Large-area amorphous silicon temperature sensor

By designing large-area amorphous silicon temperature sensors, combined with transmission, loading, irradiation and detection components, the accuracy and response speed problems of existing temperature sensors in special application scenarios are solved, and efficient and automated temperature detection and feedback are achieved.

CN120043657APending Publication Date: 2025-05-27SHANGHAI PINZHEN IMAGING TECH
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Patent Information

Application Number
CN202510056139.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-05-27

AI Technical Summary

Technical Problem

Existing temperature sensors have problems such as low accuracy, slow response, poor applicability and low production efficiency in special application scenarios, especially in low temperature measurement and fast changing temperature measurement.

Method used

A large-area amorphous silicon temperature sensor was designed, and automatic loading, uniform lighting, fast temperature data acquisition and real-time detection feedback were achieved by setting up transmission components, loading components, irradiation components and detection components.

Benefits of technology

It greatly shortens the detection cycle, improves work efficiency, realizes real-time temperature detection and fast feedback, ensures efficient progress of the production process, and improves product performance and processing effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a large-area amorphous silicon temperature sensor, and belongs to the technical field of sensors, and the large-area amorphous silicon temperature sensor comprises a plurality of first supporting rods, a reinforcing rod is fixedly connected between the inner walls of every two first supporting rods, and a transmission assembly is installed between the tops of the first supporting rods. According to the amorphous silicon temperature detection device, by arranging the detection assembly, collection of a large amount of amorphous silicon temperature data can be completed within a short time, the detection period is greatly shortened, the overall working efficiency is improved, meanwhile, temperature monitoring can be conducted on products in production in real time, a result can be rapidly fed back, and the production efficiency is improved. By arranging the irradiation assembly, it can be ensured that all parts of the surface of amorphous silicon can be covered by relatively uniform illumination in the process that the amorphous silicon passes through the bottom of the irradiation box, and meanwhile the treatment effect and the product performance can be improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of sensors, and particularly relates to a large-area amorphous silicon temperature sensor. Background Art

[0002] In the era of rapid technological development today, temperature sensors, as an important basic measurement component, are widely used in many fields, such as industrial production, environmental monitoring, medical equipment, aerospace, and smart homes. With the continuous progress of technology in various fields, higher requirements are put forward for the performance, size, and application adaptability of temperature sensors. Traditional temperature sensors, such as thermocouples and thermal resistors, although can meet common temperature measurement requirements to a certain extent, have many limitations when facing some special application scenarios. Thermocouples measure temperature based on the thermoelectric effect of two different metals. Its advantages are fast response speed and wide measurement range, but the accuracy is relatively low, and the sensitivity is insufficient in low-temperature measurements. In addition, the signal output by the thermocouple is weak, requiring complex signal amplification and processing circuits, which increases the cost and complexity of the system. Thermal resistors measure temperature by using the characteristic that the resistance value changes with temperature. Common ones include platinum resistors and copper resistors. Thermal resistors have high accuracy and stability, but their volume is large, not suitable for use in some occasions with strict space requirements. Moreover, the response speed of thermal resistors is relatively slow, making it difficult to meet the requirements for rapid temperature change measurements.

[0003] The existing amorphous silicon temperature detection requires a large amount of manual work. At the same time, the manual detection speed is relatively slow and takes a lot of time to complete, which will lead to an extended production cycle. Moreover, the long detection process may keep the equipment in a waiting state, resulting in low equipment utilization rate and further increasing the production cost. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the above-mentioned disadvantages of the prior art and provide a large-area amorphous silicon temperature sensor.

[0005] The technical solution adopted to solve the above technical problem is: a large-area amorphous silicon temperature sensor, including a plurality of first support rods, and a reinforcing rod is fixedly connected between the inner walls of every two of the first support rods. A transmission assembly is installed among the tops of the plurality of first support rods;

[0006] A feeding assembly and two connecting plates are installed on the top of the transmission assembly. Hydraulic cylinders are installed on the outer walls of the two connecting plates. The output ends of the two hydraulic cylinders are fixedly connected with push plates. An irradiation assembly and a detection assembly are installed on the top of the transmission assembly.

[0007] Further, the transmission assembly includes a mounting plate fixedly connected to the tops of two groups of first support rods. Between the inner walls of the two mounting plates, two transmission rods are rotatably connected. A first motor is installed at the rear end of one of the transmission rods. Corresponding driving wheels and driven wheels are fixedly connected to the outer walls of the two transmission rods. A transmission belt is installed between the outer walls of the driving wheel and the driven wheel.

[0008] Through the above technical solution, first start the first motor, so that the first motor drives the corresponding transmission rod to rotate. At the same time, one of the transmission rods will drive the driving wheel to rotate synchronously, and through the friction between the driving wheel and the transmission belt, the driven wheel will also rotate synchronously.

[0009] Further, the outer walls of the driving wheel and the driven wheel are respectively fitted with the corresponding inner walls of the transmission belt.

[0010] Through the above technical solution, the friction can be effectively increased, thereby avoiding the phenomenon of the transmission belt slipping on the driving wheel and the driven wheel, ensuring that the power can be stably and continuously transmitted from the driving wheel to the driven wheel, and enabling the entire transmission system to operate normally at a predetermined speed and transmission ratio.

[0011] Further, the feeding assembly includes a plurality of second support rods fixedly connected to the top of the mounting plate. A feeding box is fixedly connected between the tops of the plurality of second support rods. A guiding block and a limiting block are fixedly connected to the bottom of the feeding box.

[0012] Through the above technical solution, first slide the amorphous silicon into the feeding box, and then slide it to the top of the guiding block through the inner wall of the feeding box. And the limiting block can make the amorphous silicon be fed in an orderly manner, realizing automatic continuous feeding operation, without the need for manual frequent handling and placement of the amorphous silicon plate, which greatly reduces the time waste in the feeding process and enables the entire production or detection process to run more efficiently.

[0013] Further, the irradiation assembly includes a plurality of third support rods fixedly connected to the top of the mounting plate. An irradiation box is fixedly connected between the tops of the plurality of third support rods. Two partition plates are fixedly connected to the inner wall of the irradiation box. A plurality of irradiation lamps are installed on the top of the inner wall of the irradiation box.

[0014] Through the above technical solution, first convey the amorphous silicon to directly below the irradiation box through the transmission assembly, so that the first irradiation lamp irradiates the amorphous silicon. Subsequently, the amorphous silicon will move to directly below the second irradiation lamp for irradiation until it passes through the bottom of the entire irradiation box.

[0015] Further, the distance between every two of the irradiation lamps is relatively equal, and the intensities of the plurality of irradiation lamps increase sequentially from right to left.

[0016] Through the above technical solution, the irradiation lamps are arranged at equal intervals, which can ensure that during the process of the amorphous silicon passing through the bottom of the irradiation box, all parts of its surface can receive relatively uniform light coverage. At the same time, it can also enable the amorphous silicon to be processed under suitable light conditions during the whole irradiation process, which helps to improve the processing effect and product performance.

[0017] Furthermore, the detection component includes a connection block fixedly connected to the tops of two mounting plates. Chutes are provided at the tops of both of the two mounting plates. On one side of the outer walls of both of the two connection blocks, a second motor is installed. The output ends of both of the two second motors are fixedly connected with lead screws. A U-shaped linkage is threadedly connected between the two lead screws. A plurality of measuring devices are installed on the top inner wall of the U-shaped linkage.

[0018] Through the above technical solution, first start the two second motors, so that the two second motors drive the corresponding lead screws to rotate synchronously. At the same time, the rotation of the two lead screws can drive the U-shaped linkage to move left and right along the inner walls of the two chutes. Subsequently, the U-shaped linkage will also drive a plurality of measuring devices to move, which can complete the acquisition of a large amount of temperature data of amorphous silicon in a short time, greatly shortening the detection cycle and improving the overall work efficiency. At the same time, it can also perform temperature detection on the products during production in real time, quickly feedback the results, and ensure the efficient progress of the production process.

[0019] Furthermore, the bottoms of both ends of the outer wall of the U-shaped linkage are fitted with the inner walls of the corresponding chutes.

[0020] Through the above technical solution, the U-shaped linkage can only move left and right along the direction defined by the chute, effectively avoiding deviation, shaking or random swinging during the movement, ensuring the accuracy and stability of its movement, and thus ensuring that the measuring device can detect the target along the predetermined path and improving the reliability of the detection result.

[0021] The beneficial effects of the present invention are as follows: (1) By providing a detection component, the present invention can collect a large amount of amorphous silicon temperature data in a short time, greatly shortening the detection cycle and improving the overall work efficiency. At the same time, it can also perform temperature detection on the products during production in real time, quickly feedback the results, and ensure the efficient progress of the production process; (2) By providing an irradiation component, the present invention can ensure that all parts of the surface of the amorphous silicon can receive relatively uniform light coverage during the process of passing through the bottom of the irradiation box. At the same time, it also helps to improve the treatment effect and product performance; (3) By providing a feeding component, the present invention can achieve automatic continuous feeding operation without manual frequent handling and placing of amorphous silicon plates, which greatly reduces the time waste during the feeding process and enables the entire production or detection process to operate more efficiently; (4) By providing a transmission component, the present invention can continuously output the detected amorphous silicon plates at a preset speed and rhythm, maintain the efficient operation of the production line, and reduce the production stagnation time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the external view of the present invention;

[0023] Figure 2 is the top view of the present invention;

[0024] Figure 3 is Figure 2 the sectional view taken along the line A-A in

[0025] Figure 4 is the right view of the present invention;

[0026] Figure 5 is Figure 4 the sectional view taken along the line B-B in

[0027] Figure 6 is Figure 1 the partial enlarged view of A in

[0028] Figure 7 is Figure 5 the partial enlarged view of B in

[0029] Reference numerals: 1, first support rod; 2, reinforcing rod; 3, transmission assembly; 301, mounting plate; 302, transmission rod; 303, first motor; 304, driving wheel; 305, driven wheel; 306, transmission belt; 4, loading assembly; 401, second support rod; 402, loading box; 403, guide block; 404, limiting block; 5, connecting plate; 6, hydraulic cylinder; 7, push plate; 8, irradiation assembly; 801, third support rod; 802, irradiation box; 803, partition board; 804, irradiation lamp; 9, detection assembly; 901, connecting block; 902, sliding groove; 903, second motor; 904, lead screw; 905, U-shaped linkage; 906, measuring device. Detailed implementation manners

[0030] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0031] As Figure 1 - Figure 7 shown, a large-area amorphous silicon temperature sensor in this embodiment includes a plurality of first support rods 1. A reinforcing rod 2 is fixedly connected between the inner walls of every two first support rods 1. A transmission assembly 3 is installed between the tops of the plurality of first support rods 1. The transmission assembly 3 includes a mounting plate 301 fixedly connected to the tops of two groups of first support rods 1. Two transmission rods 302 are rotatably connected between the inner walls of the two mounting plates 301. A first motor 303 is installed at the rear end of one of the transmission rods 302. Corresponding driving wheels 304 and driven wheels 305 are fixedly connected to the outer walls of the two transmission rods 302. A transmission belt 306 is installed between the outer walls of the driving wheel 304 and the driven wheel 305; First, start the first motor 303, so that the first motor 303 drives the corresponding transmission rod 302 to rotate. At the same time, one of the transmission rods 302 will drive the driving wheel 304 to rotate synchronously, and through the friction between the driving wheel 304 and the transmission belt 306, the driven wheel 305 will also rotate synchronously. The outer walls of the driving wheel 304 and the driven wheel 305 are respectively fitted with the corresponding inner walls of the transmission belt 306; it can effectively increase the friction, thereby avoiding the phenomenon of the transmission belt 306 slipping on the driving wheel 304 and the driven wheel 305, ensuring that the power can be stably and continuously transmitted from the driving wheel 304 to the driven wheel 305, and enabling the entire transmission system to operate normally at a predetermined speed and transmission ratio.

[0032] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, a feeding component 4 and two connecting plates 5 are installed on the top of the transmission component 3. The feeding component 4 includes a plurality of second support rods 401 fixedly connected to the top of the mounting plate 301. A feeding box 402 is fixedly connected between the tops of the plurality of second support rods 401. A guide block 403 and a limit block 404 are fixedly connected to the bottom of the feeding box 402. First, the amorphous silicon is slid into the feeding box 402, and then it slides along the inner wall of the feeding box 402 to the top of the guide block 403. And the limit block 404 can make the amorphous silicon be fed in an orderly manner, enabling automated continuous feeding operation. There is no need for manual frequent handling and placement of the amorphous silicon plates, which greatly reduces the time waste during the feeding process and enables the entire production or detection process to run more efficiently.

[0033] As Figure 1 , Figure 2 , Figure 3 and Figure 5 shown, hydraulic cylinders 6 are installed on the outer walls of the two connecting plates 5. Push plates 7 are fixedly connected to the output ends of the two hydraulic cylinders 6. An irradiation component 8 and a detection component 9 are installed on the top of the transmission component 3. The irradiation component 8 includes a plurality of third support rods 801 fixedly connected to the top of the mounting plate 301. An irradiation box 802 is fixedly connected between the tops of the plurality of third support rods 801. Two partition plates 803 are fixedly connected to the inner wall of the irradiation box 802. A plurality of irradiation lamps 804 are installed on the top of the inner wall of the irradiation box 802. First, the amorphous silicon is conveyed to directly below the irradiation box 802 through the transmission component 3, so that the first irradiation lamp 804 irradiates the amorphous silicon. Subsequently, the amorphous silicon will move to directly below the second irradiation lamp 804 for irradiation until it passes through the bottom of the entire irradiation box 802. The distance between every two irradiation lamps 804 is relatively the same, and the intensity of the plurality of irradiation lamps 804 increases sequentially from right to left. The irradiation lamps 804 are arranged at equal intervals, which can ensure that during the process of the amorphous silicon passing through the bottom of the irradiation box 802, all parts of its surface can receive relatively uniform light coverage. At the same time, it can also enable the amorphous silicon to be processed under suitable light conditions during the entire irradiation process, which helps to improve the processing effect and product performance.

[0034] As Figure 1 , Figure 6 and Figure 7As shown in the figure, the detection component 9 includes a connection block 901 fixedly connected to the tops of two mounting plates 301. Slide grooves 902 are formed in the tops of both mounting plates 301. On one side of the outer walls of the two connection blocks 901, second motors 903 are installed. The output ends of the two second motors 903 are fixedly connected to lead screws 904. A U-shaped linkage 905 is threadedly connected between the two lead screws 904. Multiple measuring devices 906 are installed on the top inner wall of the U-shaped linkage 905. First, start the two second motors 903 to drive the corresponding lead screws 904 to rotate synchronously. At the same time, the rotation of the two lead screws 904 can drive the U-shaped linkage 905 to move left and right along the inner walls of the two slide grooves 902. Subsequently, the U-shaped linkage 905 will also drive the multiple measuring devices 906 to move, enabling the collection of a large amount of amorphous silicon temperature data in a short time, greatly shortening the detection cycle and improving the overall work efficiency. At the same time, it is also possible to perform temperature detection on the products during production in real time, quickly feedback the results, and ensure the efficient progress of the production process. The bottoms of both ends of the outer wall of the U-shaped linkage 905 fit with the inner walls of the corresponding slide grooves 902, enabling the U-shaped linkage 905 to only move left and right along the direction defined by the slide grooves 902, effectively avoiding deviation, shaking, or random swinging during the movement, ensuring the accuracy and stability of its movement, and thus ensuring that the measuring device 906 can detect the target along the predetermined path, improving the reliability of the detection results.

[0035] The working principle of this embodiment is as follows. First, slide the amorphous silicon into the feeding box 402, and then slide it to the top of the guiding block 403 through the inner wall of the feeding box 402. The limiting block 404 can enable the amorphous silicon to be fed in an orderly manner. Then start the first motor 303 to drive the corresponding transmission rod 302 to rotate. At the same time, one of the transmission rods 302 will drive the driving wheel 304 to rotate synchronously. And through the friction between the driving wheel 304 and the transmission belt 306, the driven wheel 305 will also rotate synchronously. Subsequently, the amorphous silicon is conveyed to directly below the irradiation box 802 through the transmission assembly 3, and then the first irradiation lamp 804 irradiates the amorphous silicon. Subsequently, the amorphous silicon will move to directly below the second irradiation lamp 804 for irradiation until it passes through the bottom of the entire irradiation box 802. Then start the two second motors 903 to drive the corresponding lead screws 904 to rotate synchronously. At the same time, the rotation of the two lead screws 904 can drive the U-shaped linkage 905 to move left and right along the inner walls of the two slide grooves 902. Subsequently, the U-shaped linkage 905 will also drive multiple measuring devices 906 to move for temperature detection.

[0036] The above is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A large-area amorphous silicon temperature sensor, comprising a plurality of first support rods (1), characterized in that: A reinforcing rod (2) is fixedly connected between the inner walls of every two of the first support rods (1), and a transmission assembly (3) is installed between the tops of the plurality of the first support rods (1); A feeding assembly (4) and two connecting plates (5) are installed on the top of the transmission assembly (3); hydraulic cylinders (6) are installed on the outer walls of the two connecting plates (5); push plates (7) are fixedly connected to the output ends of the two hydraulic cylinders (6); and an irradiation assembly (8) and a detection assembly (9) are installed on the top of the transmission assembly (3).

2. The large-area amorphous silicon temperature sensor according to claim 1, characterized in that: The transmission assembly (3) comprises a mounting plate (301) fixedly connected to the top of the two groups of first support rods (1); two transmission rods (302) are rotatably connected between the inner walls of the two mounting plates (301); a first motor (303) is installed at the rear end of one of the transmission rods (302); corresponding driving wheels (304) and driven wheels (305) are fixedly connected to the outer walls of the two transmission rods (302); and a transmission belt (306) is installed between the outer walls of the driving wheels (304) and the driven wheels (305).

3. The large-area amorphous silicon temperature sensor according to claim 2, characterized in that: The outer walls of the driving wheel (304) and the driven wheel (305) are mutually matched with the inner walls corresponding to the transmission belt (306).

4. The large-area amorphous silicon temperature sensor according to claim 2, characterized in that: The loading assembly (4) comprises a plurality of second support rods (401) fixedly connected to the top of the mounting plate (301), a loading box (402) being fixedly connected between the tops of the plurality of second support rods (401), and a guide block (403) and a limit block (404) being fixedly connected to the bottom of the loading box (402).

5. The large-area amorphous silicon temperature sensor according to claim 2, characterized in that: The irradiation assembly (8) comprises a plurality of third support rods (801) fixedly connected to the top of the mounting plate (301); an irradiation box (802) is fixedly connected between the tops of the plurality of third support rods (801); two partitions (803) are fixedly connected to the inner wall of the irradiation box (802); and a plurality of irradiation lamps (804) are installed on the top of the inner wall of the irradiation box (802).

6. The large-area amorphous silicon temperature sensor according to claim 5, characterized in that: The distance between every two of the irradiation lamps (804) is equal, and the intensities of the multiple irradiation lamps (804) increase from right to left.

7. The large-area amorphous silicon temperature sensor according to claim 2, characterized in that: The detection assembly (9) comprises a connection block (901) fixedly connected to the top of two mounting plates (301), and a slide groove (902) is provided on the top of the two mounting plates (301), wherein a second motor (903) is installed on one side of the outer wall of the two connection blocks (901), and the output ends of the two second motors (903) are fixedly connected to a screw rod (904), and a U-shaped linkage member (905) is threadedly connected between the two screw rods (904), and a plurality of measuring devices (906) are installed on the top of the inner wall of the U-shaped linkage member (905).

8. The large-area amorphous silicon temperature sensor according to claim 7, characterized in that: The bottoms of both ends of the outer wall of the U-shaped linkage member (905) fit with the corresponding inner wall of the slide groove (902).