Search

CN-224231090-U - Testing device of light sensor

CN224231090UCN 224231090 UCN224231090 UCN 224231090UCN-224231090-U

Abstract

The utility model relates to the technical field of light sensors and provides a testing device of a light sensor, which comprises a bench and a lifting device, wherein a through hole is formed in the middle of the bench, a photomask is erected above the bench, the photomask and the through hole are arranged in an aligned mode, the photomask is electrically connected to a light source controller, the lifting device comprises a lifting platform and a driving assembly, the lifting platform is arranged in an aligned mode with the through hole, the driving assembly drives the lifting platform to conduct lifting movement, the lifting platform is provided with an outline of a closed space formed on the inner side face of the photomask, at least one fixing portion used for fixing a workpiece to be tested, a clamping portion used for clamping a connecting terminal and an adjusting assembly used for adjusting the position of the clamping portion are arranged on the surface of the lifting platform at intervals. Therefore, the working performance of the automatic test light sensor can be realized, the test efficiency and the accuracy are improved, and the human error is reduced.

Inventors

  • YANG XINGYU

Assignees

  • 厦门东南山科技有限公司

Dates

Publication Date
20260512
Application Date
20250630

Claims (10)

  1. 1. A light sensor testing device, comprising: A frame with a through hole in the middle, a photomask above the frame, the photomask and the through hole being aligned, the photomask being electrically connected to the light source controller, and The lifting device comprises a lifting platform and a driving assembly, the lifting platform is arranged in alignment with the through hole, and the driving assembly drives the lifting platform to perform lifting movement, and the lifting platform is provided with an outline of a closed space with the inner side surface of the photomask; The lifting platform is provided with at least one fixing part for fixing a workpiece to be tested, a clamping part for clamping the wiring terminal and an adjusting component for adjusting the position of the clamping part, and the fixing part and the clamping part are arranged on the table top of the lifting platform at intervals.
  2. 2. The light sensor testing device of claim 1, further comprising an electronic control module, wherein the electronic control module comprises a communication bus, a control box, an industrial personal computer and an operation box, the wiring terminal is electrically connected with the industrial personal computer through the communication bus, the industrial personal computer is electrically connected with the light source controller, and the control box is electrically connected with the industrial personal computer, the operation box and the driving assembly.
  3. 3. The light sensor testing device of claim 1, wherein the rack is provided with a plurality of support rods for supporting the light cover.
  4. 4. The light sensor testing device of claim 3, wherein three of the support rods are arranged on the bench in a triangular distribution.
  5. 5. The light sensor testing device of claim 3, wherein a supporting block is arranged at the top of the supporting rod, and a strip-shaped crack for clamping the supporting rod is arranged at one end of the supporting block.
  6. 6. The device for testing a light sensor according to claim 4, wherein the supporting block is provided with a bar-shaped hole, a limiting piece is slidably arranged in the bar-shaped hole, and the limiting piece is abutted against the inner side wall of the photomask.
  7. 7. The light sensor testing device according to claim 1, wherein the adjusting assembly comprises two adjusting frames arranged at intervals and a first cylinder hinged between the two adjusting frames, and the clamping part is arranged on the driving end of the first cylinder; The adjusting frame is provided with at least one arc chute, and the first cylinder is provided with a convex shaft sliding along the arc chute.
  8. 8. The light sensor testing device of claim 1, wherein the fixing portion comprises a base, a fixing clamp block fixedly arranged on the base, a sliding clamp block slidingly arranged on the base, and a second cylinder for driving the sliding clamp block to move close to or away from the fixing clamp block.
  9. 9. The light sensor testing device according to claim 1, further comprising a transparent cover, wherein the transparent cover is arranged on the lifting platform, and a water inlet pipe is arranged at the top of the light cover; When the lifting platform and the photomask form the closed space, a cavity is formed among the transparent cover, the photomask and the lifting platform, and at least one drain pipe is arranged on the table top of the lifting platform on the bottom surface of the cavity.
  10. 10. The light sensor testing device of claim 7, wherein the transparent cover and the light cover are hemispherical.

Description

Testing device of light sensor Technical Field The utility model relates to the technical field of light sensors, in particular to a testing device of a light sensor. Background The light sensor of the vehicle is a sensor for detecting the intensity of ambient light, is usually arranged on a front windshield, can automatically control the starting of a vehicle lamp when the intensity of the external ambient light is insufficient, and can avoid the overlong starting time of the vehicle lamp according to the intensity of the light, thereby ensuring the driving safety and reducing the energy consumption. Therefore, the accuracy and the response speed of the light sensor directly affect the automation performance of the vehicle, and the performance of the light sensor is particularly important to test. However, the existing testing device generally depends on manual adjustment angle, the manual adjustment is complicated, and the manual adjustment may introduce larger errors, and also cannot simulate complex light changes in the driving environment, such as rainy days, and the working state of the light sensor is affected by rainwater, so that the testing precision is low. Disclosure of utility model The utility model aims to provide a testing device of a light sensor, which aims to solve the problem of lower testing precision of the existing testing device. In order to achieve the above purpose, the present utility model adopts the following technical scheme: a light sensor testing device, comprising: A frame with a through hole in the middle, a photomask above the frame, the photomask and the through hole being aligned, the photomask being electrically connected to the light source controller, and The lifting device comprises a lifting platform and a driving assembly, the lifting platform is arranged in alignment with the through hole, and the driving assembly drives the lifting platform to perform lifting movement, and the lifting platform is provided with an outline of a closed space with the inner side surface of the photomask; The lifting platform is provided with at least one fixing part for fixing a workpiece to be tested, a clamping part for clamping the wiring terminal and an adjusting component for adjusting the position of the clamping part, and the fixing part and the clamping part are arranged on the table top of the lifting platform at intervals. Preferably, the intelligent control system further comprises an electric control module, wherein the electric control module comprises a communication bus, a control box, an industrial personal computer and an operation box, the wiring terminal is electrically connected with the industrial personal computer through the communication bus, the industrial personal computer is electrically connected with the light source controller, and the control box is electrically connected with the industrial personal computer, the operation box and the driving assembly. Preferably, the rack is provided with a plurality of support rods for erecting the photomask. Preferably, the support rods are three, and the three support rods are arranged on the bench in a triangular distribution. Preferably, a supporting block is arranged at the top of the supporting rod, and a strip-shaped crack for clamping the supporting rod is formed at one end of the supporting block. Preferably, the support block is provided with a bar-shaped hole, a limiting piece is slidably arranged in the bar-shaped hole, and the limiting piece is abutted to the inner side wall of the photomask. Preferably, the adjusting assembly comprises two adjusting frames arranged at intervals and a first air cylinder hinged between the two adjusting frames, and the clamping part is arranged at the driving end of the first air cylinder; The adjusting frame is provided with at least one arc chute, and the first cylinder is provided with a convex shaft sliding along the arc chute. Preferably, the fixing part comprises a base, a fixing clamping block fixedly arranged on the base, a sliding clamping block slidably arranged on the base and a second air cylinder for driving the sliding clamping block to move close to or far away from the fixing clamping block. Preferably, the lifting platform further comprises a transparent cover, wherein the transparent cover is covered on the lifting platform, and a water inlet pipe is arranged at the top of the light cover; When the lifting platform and the photomask form the closed space, a cavity is formed among the transparent cover, the photomask and the lifting platform, and at least one drain pipe is arranged on the table top of the lifting platform on the bottom surface of the cavity. Preferably, the transparent cover and the photomask are hemispherical. After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages: 1. The utility model can realize the automatic test of the working performance of the light sensor, imp