TS-C Series

Chromatic Confocal
Displacement Sensor

10kHz Ultra-fast Sampling Rate
0.02μm Ultra-high Repeatability
±0.02% of F.S. Ultra-high Linearity Accuracy
±65° Ultra-large Measurement Angle

TS-P Series

Laser Triangulation
Displacement Sensor

160kHz ultra-fast sampling rate
±0.02% of F.S. ultra-high linear accuracy
0.02μm ultra-high repeatability

TS-I Series

Interferometric Thin Film 
Thickness Sensor

Max.10kHz ultra-fast sampling rate
±20nm of F.S. ultra-high linearity
1nm ultra-high repeatability
1~2500µm ultra-wide thickness measurement range

Leading Provider
of High-End Photoelectric
Displacement Sensors





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We have filed dozens of patents and obtained certifications such as CE, RoHS, ISO 9001, and national metrology approval—demonstrating our commitment to quality and innovation. 

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More than a decade of Expertise

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Patents

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Industry partners

40%

R&D investment

300+

Proven industry applications

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Products

        TronSight offers high-performance non-contact sensors, including laser displacement sensors, chromatic confocal displacement sensors, and interferometric thickness sensors. Our products combine exceptional precision, stability, and cost-effectiveness—ideal for demanding industrial environments.

TS-P Series Laser Triangulation Displacement Sensor

Short-range for 3C and semiconductors, mid-range for precision manufacturing, long-range for infrastructure, with an integrated controller, 2mm-2000mm range, 160kHz sampling, and extensive customization.

TS-C series Chromatic Confocal Displacement Sensor

Designed for 3C and semiconductor precision inspection, supporting 1 to 16 synchronized channels, Sensor Head diameter φ3.8 to φ94, sampling up to 30kHz, spot size φ2.7μm to φ400μm, ±5°~60° angles, and compatibility with high-temperature vacuum environments.

TS-I Series Interferometric Thin Film Thickness Sensor

Specialized in coating and thin-film thickness measurement, supporting visible and near-infrared bands, thickness range 1μm~2500μm, 1nm repeatability, and 10kHz measurement speed.

Applications

TronSight provides high-precision, non-contact measurement solutions trusted across electronics, semiconductor, automotive,  new energy applications and other industries.

Coaxial autofocus for wafer height detection

Wafer Flatness Measurement

Coaxial autofocus for wafer height detection

Coaxial Autofocus 
for Wafer Height Detection

Wafer Two-sided Geometric Topography Measurement

Wafer Two-sided 
Geometric Topography 
Measurement

Stage Parallelism Measurement

Stage Parallelism Measurement

Adjustment of Wafer Conveyor Systems

Adjustment of 
Wafer Conveyor Systems

Height-guided wafer defect inspection

Wafer grinding and polishing 
thickness monitoring

Precision Measurement of CMOS Cover Glass Thickness and Gap

CMOS assembly 
height measurement

Chip mounting height measurement

Chip mounting 
height measurement

TFT panel flatness measurement

TFT panel flatness measurement

Smartphone back cover step height measurement

Smartphone back cover 
step height measurement

PCB component height difference measurement

PCB component 
height difference measurement

Lithium battery electrode coating thickness measurement

Lithium battery electrode 
coating thickness measurement

Lithium battery separator thickness measurement

Lithium battery separator 
thickness measurement

Photovoltaic wafer thickness sorting

Photovoltaic wafer 
thickness sorting

Serpentine water-cooling pipe insulation thickness measurement

Serpentine water-cooling pipe 
insulation 
thickness measurement

Photovoltaic textured glass thickness monitoring

Photovoltaic textured glass 
thickness monitoring

Stamping stroke measurement

Stamping stroke measurement

Liquid level height measurement

Road surface flatness measurement

Road surface 
flatness measurement

Foam board thickness measurement

Foam board 
thickness measurement

Rolling thickness measurement

Rolling thickness measurement

Metal surface roughness measurement

Metal surface 
roughness measurement

Robotic arm fixture positioning measurement

Robotic arm fixture 
positioning measurement

Ultra-thin film thickness measurement

Ultra-thin film 
thickness measurement

Multilayer film thickness measurement

Multilayer film 
thickness measurement

Mobile phone coating thickness measurement

Mobile phone coating 
thickness measurement

Precision coating film thickness measurement

Precision coating film 
thickness measurement

Precision coating film 
thickness measurement

Photovoltaic silicon wafer poly-layer thickness measurement

Photovoltaic silicon 
wafer poly-layer 
thickness measurement

Spray coating thickness measurement

Spray coating 
thickness measurement

Gasket Insertion Measurement

Gasket Insertion Measurement

Motor Upper Cover Flatness Measurement

Motor Upper Cover 
Flatness Measurement

Motor Vibration Measurement

Motor Vibration Measurement

Stator Center Oscillation Measurement

Stator Center 
Oscillation Measurement

Core strain measurement

Wheel hub 1D code inspection

Wheel hub 1D code 
inspection

motor coaxiality measurement

motor coaxiality measurement

Category identification of inner and outer door components

Category identification of 
inner and outer 
door components

Wheel alignment angle measurement

Wheel alignment angle 
measurement

Multi-point measurement of vehicle height

Wheel alignment angle 
measurement

automotive suspension stability measurement

automotive suspension 
stability measurement

Muffler vibration measuremet

Muffler vibration measuremet

Windshield and surface profile measurement

Windshield and surface 
profile measurement

motor core lamination thickness measurement

motor core lamination 
thickness measurement

Brake disc thickness and runout measurement

Brake disc 
thickness and runout 
measurement

Microscopic coaxial height focusing measurement

Microscopic coaxial 
height focusing measurement

Glass bottle thickness measurement

Glass bottle 
thickness measurement

Smartphone cover glass thickness measurement

Smartphone cover glass 
thickness measurement

UTG flexible glass measurement

UTG flexible glass measurement

TronSight Services

Tailored Product Selection

Not sure which sensor fits your needs? Our experts offer one-on-one support to help you identify the most suitable model, including guidance on customization when necessary.

Comprehensive Technical Resources

Access detailed datasheets, specifications, and integration guides to better understand product performance and implementation.

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Experience our solutions in action—schedule a live demo or request help building a proof of concept tailored to your application.

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Introduction to typical application scenarios of displacement sensors in six industries

Introduction to typical application scenarios of displacement sensors in six industries

Introduction Sensors are an indispensable driving force in today's technological field, hailed as the neural tentacles of modern intelligence, and an important part of the era of the Internet of Everything. Next, we will introduce the typical application scenarios of displacement sensors in various industries. Semiconductor Industry The application of displacement sensors in the semiconductor industry is very extensive, mainly used for measuring the tiny displacement in semiconductor equipment. Here are some applications of displacement sensors in the semiconductor industry:1.Wafer Measurement: Wafers are the most basic material in the semiconductor manufacturing process, and their flatness and thickness greatly affect the performance of the final product. Displacement sensors can measure the flatness and thickness of wafers, thereby ensuring product quality.2.Robotic Arm Control: In semiconductor manufacturing, robotic arms are used to transfer wafers from one process to another. The accuracy of robotic arms greatly affects product performance. Displacement sensors can measure the displacement of robotic arms, thereby controlling the motion accuracy of robotic arms.3.Inspection Tools: Various inspection tools are required in semiconductor manufacturing to test the performance and quality of products. Displacement sensors can measure the displacement of inspection tools, thereby ensuring testing accuracy.4.Cleaning Equipment: Various cleaning equipment are required during the semiconductor manufacturing process to clean wafers and equipment. Displacement sensors can measure the displacement of cleaning equipment, thereby controlling the effectiveness and duration of the cleaning process. New energy lithium battery industry Displacement sensors are widely used in the new energy industry, mainly for measuring and controlling the position and motion state of various new energy equipment. Here are some applications of displacement sensors in the new energy industry:1.Wind Power Generation: Wind turbines need to adjust the angle of their blades according to wind speed and direction to capture wind energy to the greatest extent. Displacement sensors can measure the position and angle of the blades and control the operation state of the wind turbines.2.Solar Power Generation: Solar panels need to adjust their angle and orientation according to the position of the sun and the intensity of sunlight to capture solar energy to the greatest extent. Displacement sensors can measure the position and angle of the panels and control the operation state of the panels.3.Electric Vehicles: Electric vehicles need to adjust the position and angle of the wheels according to vehicle speed and road conditions to ensure driving stability and safety. Displacement sensors can measure the position and angle of the wheels and control the operation state of the wheels.4.Hydrogen Energy: Hydrogen energy needs to adjust the operating state and output power of hydrogen fuel cells according to the flow and pressure of hydrogen gas. Displacement sensors can measure the flow and pressure inside the hydrogen fuel cells and control their operating state.5.In summary, displacement sensors play a crucial role in the new energy industry. They can improve the efficiency and reliability of energy equipment, reduce operating costs and failure rates, and at the same time increase the efficiency of energy use and environmental friendliness. Precision Manufacturing Industry Displacement sensors are widely used in the precision manufacturing industry, mainly for measuring and controlling the position and movement status of various precision equipment. Here are some applications of displacement sensors in the precision manufacturing industry:1.Machine Tool Processing: Machine tool processing requires adjusting the position and movement trajectory of the tool according to the size and shape of the parts to meet precision requirements. Displacement sensors can measure the position and movement trajectory of the tool and control the operation status of the machine tool.2.Precision Measurement: Precision measurement requires adjusting the position and angle of the measuring instrument according to the size and shape of the object being measured to meet precision requirements. Displacement sensors can measure the position and angle of the measuring instrument and control the accuracy and precision of the measurement process.3.Optical Equipment: Optical equipment requires adjusting the position and orientation of lenses according to the length and angle of the optical path to meet precision requirements. Displacement sensors can measure the position and orientation of the lenses and control the accuracy and precision of the optical path.4.Electronic Devices: Electronic devices require adjusting the position and connection method of electronic components according to the size and shape of the circuit board to meet precision requirements. Displacement sensors can measure the position and connection method of electronic components and control the accuracy and precision of the circuit board. Precision Manufacturing Industry Displacement sensors are widely used in the precision manufacturing industry, mainly for measuring and controlling the position and movement status of various precision equipment. Here are some applications of displacement sensors in the precision manufacturing industry:1.Machine tool processing: Machine tool processing requires adjusting the position and movement path of the tool according to the size and shape of the parts to meet precision requirements. Displacement sensors can measure the position and movement path of the tool and control the operation status of the machine tool.2.Precision measurement: Precision measurement requires adjusting the position and angle of the measuring instrument according to the size and shape of the object being measured to meet precision requirements. Displacement sensors can measure the position and angle of the measuring instrument and control the accuracy and precision of the measurement process.3.Optical equipment: Optical equipment requires adjusting the position and orientation of lenses according to the length and angle of the optical path to meet precision requirements. Displacement sensors can measure the position and orientation of the lenses and control the accuracy and precision of the optical path.4.Electronic devices: Electronic devices require adjusting the position and connection method of electronic components according to the size and shape of the circuit board to meet precision requirements. Displacement sensors can measure the position and connection method of electronic components and control the accuracy and precision of the circuit board. 3C Electronics Industry Displacement sensors are widely used in the 3C electronics industry, mainly for measuring and controlling the position and movement status of various electronic devices. Here are some applications of displacement sensors in the 3C electronics industry:1.Mobile phones and tablets: Mobile phones and tablets need to adjust the screen position and angle according to user operation requirements to provide the best user experience. Displacement sensors can measure the screen position and angle and control the movement status of the screen.2.Cameras and camcorders: Cameras and camcorders need to adjust the lens position and focal length according to shooting requirements to capture the best image effects. Displacement sensors can measure the lens position and focal length and control the movement status of the lens.3.Game consoles and VR devices: Game consoles and VR devices need to adjust the game screen and virtual reality experience according to user operation requirements to provide the best gaming experience. Displacement sensors can measure the position and angle of the device and control the game screen and virtual reality effects. Municipal inspection industry In the municipal inspection industry, displacement sensors are widely used to measure and monitor the displacement and deformation of public infrastructure, thereby enhancing the safety and reliability of urban construction. The following are applications of displacement sensors in municipal inspections:1.Bridge Inspection: Displacement sensors can measure the displacement and deformation of bridge components such as piers, beams, and slabs, as well as the vibration and oscillation of bridges, to promptly identify and repair potential safety hazards.2.Tunnel Inspection: Displacement sensors can measure the displacement and deformation within tunnels, as well as the vibration and oscillation of tunnels, to promptly identify and repair potential safety hazards.3.Building Inspection: Displacement sensors can measure the displacement and deformation of buildings, as well as the vibration and oscillation of buildings, to promptly identify and repair potential safety hazards.4.Subway Inspection: Displacement sensors can measure the displacement and deformation of subway tunnels and stations, as well as the vibration and oscillation of subways, to promptly identify and repair potential safety hazards. Academic and Scientific Research Industry Displacement sensors are widely used in academic and scientific research to measure various physical quantities of displacement and change. Here are some applications of displacement sensors in academic and scientific research:1.Material Research: Displacement sensors can measure the expansion, contraction, and deformation of materials, thereby studying the properties and behaviors of materials.2.Structural Mechanics: Displacement sensors can measure the deformation and displacement of structures, thereby studying the mechanical properties and stress distribution of structures.3.Biomedicine: Displacement sensors can measure the displacement and deformation of biological tissues, thereby studying the mechanical properties and physiological processes of biological tissues.4.Environmental Monitoring: Displacement sensors can measure changes in environmental physical quantities such as crustal deformation, building vibrations, and ocean waves, thereby studying fields such as geophysics, building engineering, and marine science.5.Robot Control: Displacement sensors can measure the position and posture changes of robots, thereby controlling the movement and operation of robots.

Develop new quality productive forces! Create Vision Intelligence aids in large-scale updates and upgrades of instruments and equipment.

Develop new quality productive forces! Create Vision Intelligence aids in large-scale updates and upgrades of instruments and equipment.

Recently, the State Council issued the "Action Plan for Promoting Large-Scale Equipment Renewal and Consumer Goods Replacement," which proposes that digital transformation and intelligent upgrading are important directions. It strongly promotes the renewal of equipment and technological transformation in key industries such as teaching and research technology equipment, new energy equipment, urban infrastructure, and production equipment. Implementing large-scale equipment renewal and consumer goods replacement will effectively boost investment and consumption, benefiting both the present and the future. TronSight actively responds to national policies. As a technology-driven enterprise specializing in the research, development, production, sales, and service of precision measurement sensors, it was founded by a team of doctors and masters from top domestic and international universities in the Wuzhong District of Suzhou City, within the Mudu Economic Development Zone. The company adheres to the principles of "technology-driven research and development, application demand orientation, and prioritizing customer service," striving to become the "precision measurement expert" of "Chinese proprietary brands." It is willing to work with all parties to contribute to the development of domestic high-end instruments and precision sensor industries. Since its establishment, the company has applied for dozens of intellectual property rights. It has been recognized as a Dongwu entrepreneurship leading talent enterprise and a Gusu entrepreneurship leading talent enterprise and has undertaken key research and development projects in Jiangsu Province. TronSight consistently insists on technological innovation, rapidly responds to customer application needs, and with its core technology capabilities in precision measurement, it helps to upgrade China's intelligent manufacturing. 01TronSight Intelligent TS-P Series Laser Displacement Sensor The TS-P series laser triangulation displacement sensors can achieve a repeatability of 0.02 µm, a linearity accuracy of ±0.02% of F.S., and a measurement speed of 160kHz. They support data transmission interfaces including RS-485, analog, external level trigger, USB, and Ethernet, with the first three being directly accessible from the probe. The product is widely used in industries such as 3C electronics, semiconductor photovoltaics, new energy, automotive manufacturing, and municipal inspections.The product model supports customization according to customer requirements, with customizable parameters including a reference distance of 10~2500mm, measurement range of 5~2500mm, repeatability of 20ppm of F.S., linearity of less than ±0.05% of F.S., and a maximum sampling frequency of 160kHz. 02TronSight TS-C Series Spectral Confocal Displacement Sensor The TS-C series spectral confocal displacement sensors can achieve a repeatability of 0.012 µm, a linear accuracy of ±0.02% of F.S., a measurement speed of 10kHz, and a measurement angle of ±65 degrees. They are capable of adapting to various material surfaces such as mirror, transparent, semi-transparent, film layers, metal rough surfaces, and multi-layer glass. They can also measure the inner and outer diameters of pipes and deep holes. They support data transmission interfaces including RS485, USB, Ethernet, and analog signals. The product model supports customization according to customer requirements, with customizable parameters including reference distance from 1 to 500mm, measurement range from 0.1 to 50mm, measurement angle from ±5 to 65 degrees, spot diameter from 1 to 100 µm, lateral resolution from 0.5 to 50 µm, static noise from 4 to 2000nm, and a maximum sampling frequency of 30kHz. 03TronSight TS-IT Series White Light Interferometry Film Thickness Sensor The TS-IT series white light interference thickness sensor can achieve a repeatability of 1nm, a reference distance of 50mm, a measurement range of ±2mm, and a linear error of <±20nm. It can be used to measure the thickness of thin materials such as coatings, thin films, and glass. It supports data transmission interfaces including RS485, USB, Ethernet, and analog signals. White light interferometry thickness sensors are commonly used for measuring the thickness of transparent objects. The principle is based on the phenomenon of interference, using the interference of light to achieve high-precision thickness measurements. The sensor emits a beam of white light to illuminate the surface of the object to be measured. Light reflects off the surfaces at different levels within the object, creating an interference pattern of alternating bright and dark fringes. The spectral information and spacing of the interference fringes are related to the thickness of the object, and thus the thickness of the object can be calculated by measuring the spectral distribution and interference image. White light interferometry thickness sensors have advantages such as high precision, fast measurement, and non-contact, and are widely used in the field of thickness measurement in industrial production.

Focus on Creative Vision Intelligent IAS Industrial Automation Exhibition — The Grand Event at the Exhibition

Focus on Creative Vision Intelligent IAS Industrial Automation Exhibition — The Grand Event at the Exhibition

The 2024 Industrial Automation Exhibition opened with great fanfare at the Shanghai Hongqiao National Convention and Exhibition Center. Focusing on new industries and the new economy, the China Industrial Fair strengthens the leading role of high-end industries, brings together top experts and elite talents, and leads the trend of industrial science and technology innovation. It is committed to building an open, innovative, and inclusive industrial ecosystem, covering the entire intelligent and green manufacturing industry chain from basic materials and key components to advanced manufacturing equipment and integrated solutions. TronSight Technology Co., Ltd. from Suzhou is a technology-driven enterprise specializing in the research, development, production, sales, and service of precision detection systems and precision measurement sensors. Founded by a team of doctors and masters from top domestic and international universities in the Wuzhong District of Suzhou, the company adheres to the principles of "technology-driven research and development, application demand orientation, and customer service priority" to become a "precision measurement expert" of "Chinese proprietary brands." It is willing to work with all parties to contribute to the development of the domestic high-end instrument and precision sensor industry. Since its establishment, the company has received various honors and funding, including the Dongwu Leading Talent, Gusu Leading Talent, High-tech Enterprise, and Jiangsu Provincial Key R&D Program, as well as a seed round of financing in the tens of millions. It has independently developed and mass-produced a range of high-precision products, including spectral confocal displacement sensors, laser triangulation displacement sensors, and spectral interference thin-film thickness sensors, breaking the monopoly of foreign companies in the high-end industrial sensor market. These products have served hundreds of customers in various fields, including industrial automation, semiconductors, new energy, consumer electronics, municipal engineering, scientific research, and military. Currently, the company has applied for dozens of intellectual property rights and obtained multiple certifications, including CE, ROHS, ISO9001, and national metrology certification. TronSight will continue to adhere to technological innovation, quickly respond to customer application needs, and with its core technology of precision measurement, help upgrade China's intelligent manufacturing. At this exhibition, TronSight showcased multiple devices, inviting everyone to watch the grand event together. The corporate philosophy of Suzhou TronSight is to be "China's independent brand, the expert in precision measurement." We have always strived to provide our customers with reliable, high-performance, and unique optimal solutions. Standard solutions often have limitations when it comes to the special measurement needs of customers. Making a quick response to the special needs of customers and providing customized solutions is one of the strengths of our company. In addition, Suzhou TronSight also has the capability to modify, redevelop, and even reinvent products for specific measurement tasks.

20 Trends in Sensors Over the Next Few Years

20 Trends in Sensors Over the Next Few Years

Previously, Twimbit, a top-tier product research and consulting startup from Singapore, released 20 major trends in global sensor development over the next three years. This article is based on their report titled "Transformational Trends: Paradigm shift continues till 2023," which is part of their global sensor industry research project. In the report, based on their research data, they forecasted 20 trends in the global sensor industry from 2021 to 2023, which are of considerable reference value. According to my observation, these trends in 2023 are ongoing and may become the direction of development for at least the next five years. Key points of global sensor transformation Sensors are evolving towards intelligence, thinking, analytics, and diagnostics, with the ability for self-correction. Intelligent systems are autonomous, ensuring end-to-end efficiency and security. Wearable and implantable sensors meet a vast array of health prevention needs. IO-Link enables direct digital data transmission from the Internet of Things to PLCs, which is cost-effective, fast, and has a low data dropout rate. Technological advancements have facilitated the deployment of natural sensor interfaces that are highly secure and reliable.Rapid detection biosensors meet the need for immediate detection of viruses that could cause pandemics. Softsensors are gradually replacing the functions of physical sensors to achieve high-precision integrated systems. An increasing number of non-contact technology platforms are being developed for new sensors because they are safe and do not interfere with the medium. These technologies are also cost-effective. The adoption of IoT platforms makes it possible for the number of globally connected devices to reach 21.5B (21.5 billion) within the next 3 years. 20 trends in sensor technology transformation 1. 3D sensors provide precise measurements The technological advancements in 3D depth sensors have facilitated applications in advanced manufacturing, safety systems, intelligent vehicles and transportation systems, interactive games, and service robots. The penetration of 3D technology into industrial production processes and discrete fields is becoming increasingly widespread. Methods for obtaining three-dimensional visual data include Time of Flight (TOF), structured light, stereoscopic vision, and 3D interferometry inspection. The impact of 3D depth sensors and tactile imaging sensors on various applications, ranging from consumer electronics to human-machine interfaces, has greatly revolutionized past interactive design experiences. DARPA (Defense Advanced Research Projects Agency) has developed 3D technologies that are widely deployed for military surveillance. Development focus: The demand for 3D sensors is growing due to the need for high-precision design, operational control, and safety. 2. Acoustics - Surface Acoustic Wave (SAW) and Bulk Acoustic Wave (BAW) sensors Surface Acoustic Wave (SAW) and Bulk Acoustic Wave (BAW) sensors have been developed as a common platform for a wide range of sensors and biosensors for industrial, health, and consumer applications. At the beginning of this year, Sensor Kinesis innovated a rapid Ebola detection biosensor based on SAW technology. Since acoustic technology is very affordable, there is a significant opportunity to explore various applications. BAW is also widely used in smartphone speaker applications. At the beginning of this year, Sensor Kinesis innovated a rapid Ebola virus detection biosensor based on SAW technology. Due to the affordability of these acoustic technologies, there is a significant opportunity to explore various applications of acoustic technologies. BAW is also widely used in smartphone speaker applications. Development focus: The potential of using acoustic technologies to detect a wide range of measured parameters has created many application scenarios. The massive replacement and expansion of smartphones and similar portable devices ensure a huge market demand. 3. The use of energy harvesting enables sensors to operate independently Remote standalone sensors, wireless sensors, and continuous monitoring sensors require self-powering. To achieve self-powering of sensors, we are deploying a large number of sensor energy harvesters. These micro-energy recovery systems generate electricity from various sources, including solar, vibration, and thermal energy. It has penetrated multiple fields, including aerospace, automotive, environmental monitoring, consumer electronics, medical devices, implantable sensors, homeland security, and defense. Lord Microstrain has developed a new method that uses piezoelectric materials to convert strain energy into electrical energy storage. Development focus: Independent continuous power supply and integrated sensor triggering needs. 4. Artificial Intelligence (AI) Creates Thinking Sensors The technological development of machine learning enables machines to think like humans with the help of computers, possessing characteristics such as voice recognition, language translation, and visual perception. Embedded Artificial Intelligence (AI) endows machines with the ability to make real-time decisions. The proliferation of AI sensors is leading to changes in precise control applications in both process and discrete industrial spaces. AI is gradually penetrating into the commercial and consumer sectors. Development Focus: There is a significant increase in sensors with intelligent real-time data analysis and process correction functions. In addition, the interactivity of field devices is more precise and complete. 5. Combination and Hybrid Sensors Promote Multi-Parameter Detection Applications Combination sensors are deployed to monitor multiple parameters. They are used in places that are hard to reach, as well as in closed-loop automation applications. Temperature + Humidity, Pressure + Flow, Vibration + Acceleration + Deceleration are among the most deployed combination sensors. Technicians are working hard to develop more combinations for real-time simultaneous detection of various parameters. Development Focus: Existing sensors will gradually transition into combination sensors. 6. Digital Health Platforms Ensure Health There is an increasing reliance on sensors for both prevention and diagnosis of health issues. Sensor applications include life support implants, preventive measures, long-term monitoring for disabled and critically ill patients, robotic surgery, and remote patient monitoring. The medical point and home diagnosis market's dependence on sensors is growing. IoT-compatible and wearable sensors are thriving in health applications. Sensors contribute to elderly care monitoring. They have evolved into various medical applications, with artificial intelligence, DNA testing, 3D-printed organs, and IoT digital platforms changing the existing health prevention models. According to CB Insights' 2020 report, "There were $80.6 billion in funding and 55,000 venture capital deals. Funding increased year-over-year in North America, Asia, and Europe. In 2020, there were 187 large healthcare funding rounds (over $100 million), setting a new record." Sensors continue to benefit from such medical investments. Development Focus: High precision, speed, remote patient access interfaces, and updatable features strengthen sensors' penetration into health assurance. 7. Wireless Sensor Networks Ensure Connectivity The Distance Energy Clustering Structure Algorithm (DECSA) is a significant improvement over the Low Energy Adaptive Clustering Hierarchy Protocol (LEACH). DECSA considers the distance and remaining energy information of nodes, increasing lifespan and reducing energy consumption. Development Focus: Low-energy clustering improves the efficiency and speed of wireless networks. 8. New Smart Sensors New smart sensors are becoming more intelligent, with more of them being used in various applications. These smart sensors have accurate functional diagnostic capabilities, and most sensors have shifted from interactive to predictive. A large number of sensors may be used to predict accidents and eliminate failures. The technology is expected to generate cognitive properties in sensors. Development Focus: This is a huge growth opportunity for all smart sensors. They facilitate various applications that require high-precision control. 9. IO-Link Digitalization Accelerates Data Transfer IO-Link enables digital connections, directly transmitting data from sensors to IoT interfaces and programmable logic controllers (PLC). Compared to analog technology, IO-Link technology is cost-effective. IO-Link is a short-distance, bidirectional, digital, point-to-point, wired or wireless industrial communication network. Connections follow the IEC-61131-9, IEC 60947-5-2 standards. IO-Link controls the communication of IO-Link sensors, devices, and systems, whether they are intelligent or not. Development Focus: Most systems are transitioning to digital platforms, and IO-Link allows direct data transmission from sensors to IoT and PLC, which may promote widespread use. 10. IoT Enables Remote Monitoring With the support of IoT sensors, the industrial and commercial sectors are gradually transitioning to remote monitoring. These sensors enable managers to perform critical control functions remotely using IoT platforms, especially in large plants such as petrochemical and refineries. The use of real-time monitoring and control with IoT platforms, regardless of the criticality, ensures zero downtime, absolute safety, high efficiency, and the entire process. Development Focus: IoT is being widely used, and most sensors are now compatible with IoT platforms. It is expected that by 2023, the number of IoT devices will reach 2.15 billion. 11. LiDAR captures millions of data points in real time Recently, LiDAR, a non-contact sensor, has been developed with various wavelength bands to meet the application needs of automobiles, environmental monitoring, wind energy, surveying, and aerospace, among others. The diversity of LiDAR products depends on their applications, and reducing the size of LiDAR products is a continuous effort for engineers and technical experts. LiDAR is one of the sensors with an expanding application field. Development focus: Research and development of LiDAR products that support higher adoption rates. 12. Natural user interfaces and sensory capture High sensitivity in voice, touch, and gesture has made them the primary ways of interacting with computers, and precise device positioning and mapping sensors enable various new interaction modes. Growth focus: Transitioning to natural interfaces ensures safety, cost-effectiveness, and accuracy. 13. Non-contact sensing technology Non-contact sensing technologies, such as infrared, optical, ultrasonic, magnetic, laser, LiDAR, imaging, and acoustic, are undergoing technological development and increasingly widespread deployment. Currently, infrared temperature sensors are in high demand for the detection and monitoring of the coronavirus. Industrial hygiene and health applications have a strong demand for non-contact technologies. Growth focus: Non-contact sensors will penetrate most applications due to their higher accuracy. 14. Rapid detection biosensors promote timely diagnosis The development of rapid detection biosensor devices eliminates the need for sample enrichment before detecting various pathogens, including food, Ebola, and COVID-19. There are two detection methods for food pathogens like E. coli: one can detect up to two pathogens, and another still in trials can detect up to four pathogens. Recently, Sensor Kinesis developed a rapid detection biosensor based on Surface Acoustic Wave (SAW) technology for detecting bacteria. For the detection of COVID-19 disease, a rapid point-of-care test based on isothermal DNA amplification was developed in early 2020. CRISPR gene-editing tools benefit from the high sensitivity and specificity of molecular diagnostics and the ease of use of lateral flow detection. Sample pooling and DNA sequencing have accelerated the large-scale testing of emerging rapid detection biosensors. Growth focus: The demand for rapid detection of atypical coronavirus has driven this growth. 15. Sensor fusion enables real-time intelligent decision-making Smart sensors are accelerating the development of autonomous vehicles, supporting sensor fusion technologies from low to high levels in vehicle safety systems. Sensors have embedded intelligence for accurate decision-making and real-time operations. Fusing data from multiple sensors is to leverage the advantages of different sensors. These smart sensors enable automated vehicles to integrate systems, data analysis, and control. Growth focus: Sensor integration systems require data fusion from sensors to achieve higher levels of intelligent operation. Transitioning to sensor integration systems involves all end-users, bringing significant business opportunities. 16. Sensors in drones Drones are considered components of flying sensors, entirely dependent on sensors. The types of sensors used in drones include LiDAR, tilt sensors, inertial measurement units, current sensors, magnetic sensors, anisotropic magnetoresistive (AMR) sensors, accelerometers, engine air flow sensors, GPS, gyroscopes, position sensors, and some temperature sensors. Communication control with connected sensors, devices, and systems ensures safety and accuracy. GoPro, Boeing, Lockheed Martin, 3D Robotics, Parrot SA, Yuneec, Autel Robotics, Hubsan, and Aerovironment are the main drone manufacturers competing in this market. Drones are penetrating applications such as mail delivery, express delivery, surveillance, mapping, and measurement and are beginning to expand into multiple vertical markets. Development focus: The drone market is in its infancy, with significant growth opportunities. 17. Sensors penetrate various applications The widespread application of sensors in all end-user markets has led to an increasing demand for sensors in all regions. Sensors are used in every application that requires sensing and have become the eyes, ears, advisors, and even crisis managers of most automation systems. Developing new sensors for existing and potential applications, upgrading existing sensors, and adopting product differentiation strategies will create higher market growth and penetration. Development focus: It is estimated that increasing reliance on sensors will lead to a growing demand for sensors in the coming years. 18. Transition to Soft Sensors for High-Precision Integrated Systems An increasing number of sensor applications are transitioning to soft sensors (softsensor). This trend is most pronounced in process automation, where many control functions are activated by software and assisted by computers. It allows for easy customization of process control and discrete functions, and a higher level of automation reinforces this trend. High reliability and high precision are hallmarks of soft sensors, for example, soft sensors based on pH values for water treatment and for detecting peak load events. Development focus: Soft sensors are strongly supported by advanced automation, the Internet of Things, intelligent and real-time analysis systems, and wireless sensor networks. 19. Transformation of Optical Sensor Technology Expands Application Base Optical technology is ubiquitous. The development of integrated chips is primarily or entirely made of silicon, with optical and electronic components integrated on silicon. Optical and photonics technologies (a part of optical technology) have already found applications in smartphone displays, computing devices, fiber optics, the Internet of Things, medical diagnostics, military enhancements, and industrial precision manufacturing. Development focus: Opportunities from the solar industry and the exponential growth of the Internet and the Internet of Things. 20. Wearable and Implantable Sensors for Real-Time Health Data Transmission Innovations in wearable sensors are changing the way health monitoring is conducted. They are playing an increasingly important role in preventive care. Wearable devices provide quantified motion data and various physiological data, enabling accurate diagnosis. A wide range of sensors are used in these key devices, such as image (CMOS), vibration, blood glucose, and optical sensors.Development focus: There is a significant opportunity to drive the transition to preventive health monitoring. All stakeholders in the healthcare industry, such as federal and state governments, insurance companies, healthcare professionals, fitness experts, and device manufacturers, are working to strengthen preventive care; thus, creating greater opportunities for growth.Conclusion The article lists the top 20 trends in sensor technology development over the next three years and related development priorities.Sensors are a foundational technology upon which many applications in the world rely, playing a significant role in aerospace, defense, civilian, and many other aspects. For example, the rapid development of smartphones relies on MEMS sensors to provide various intelligent sensing functions. These trends will not only play a significant role in the next three years but also in the foreseeable future. This article is from Sensor Expert Network.