Light source point-by-point rapid detection device

Abstract

The present invention discloses a light source point-by-point rapid detection device, the device includes a lifting component, an optical power meter, a spectrometer, a machine and a controller; the lifting component includes an optical power sensor and a spectrometer sensor; the lifting component is connected to the machine through a lifting arm; the machine includes a heating module, the heating module is electrically connected to the controller, the controller controls the heating module to heat, the optical power sensor and the spectrometer sensor collect the LED module point by point, and transmit the data to the controller, and the controller saves and processes the data. Compared with the prior art, in the present invention, the light source point-by-point rapid detection device can detect the spectral data of the LED module incoming material, so that the product quality in the production process can be controlled and the detection efficiency is high; the lifting component can realize the precise adjustment of the optical power sensor and the spectrometer sensor, improve the detection efficiency and quality; the displacement component realizes the automation of detection, greatly improving the work efficiency and safety.

Description

Technical Field

[0001] The invention belongs to the field of LED detection, and in particular relates to a light source point-by-point rapid detection device. Background Art

[0002] The existing published patent 201020197958.1 discloses a handheld detector that can detect LED backlight LCD displays point by point. It is different from the existing detection method and is used to detect the pixel light source on the LED backlight LCD display point by point. It includes a silicon photocell for detecting the light-emitting point to be detected, and: a central processing unit of the handheld detector for processing data; a memory connected to the central processing unit for storing standard photoelectric parameters, which are used for the central processing unit to call and compare, and store the data processing results of the central processing unit; an LED lamp driven by an LED driving circuit to supplement the silicon photocell, which is installed at the light receiving part of the silicon photocell; an LED driving circuit connected to the central processing unit, which drives the LED lamp according to the instructions of the central processing unit. The utility model relates to a detection device for an LCD display with LED backlight, which is used for quality detection of such displays.

[0003] Traditional LED module incoming materials do not have detection devices. Usually, the module spectrum data provided by the manufacturer when the materials are received has reliability defects. The existing technology cannot perform fast and efficient detection on the incoming materials. The reliability and data value of the data cannot be detected, which will eventually lead to subsequent production problems due to the inaccurate module spectrum data provided by the manufacturer. Summary of the invention

[0004] In order to solve the above problems, the purpose of the present invention is to provide a light source point-by-point rapid detection device that can perform rapid, efficient and accurate detection on LED module incoming materials.

[0005] To achieve the above objectives, the technical solution of the present invention is as follows.

[0006] The invention provides a light source point-by-point rapid detection device, the device comprises a lifting component, an optical power meter, a spectrometer, a machine and a controller; the lifting component comprises an optical power sensor and a spectrometer sensor; the optical power sensor is electrically connected to the controller through the optical power meter, and the spectrometer sensor is electrically connected to the controller through the spectrometer; the lifting component is connected to the machine through a lifting arm; the machine comprises a heating module, the heating module is electrically connected to the controller, the controller controls the heating module to ensure a constant temperature of a collection environment, so as to ensure the consistency of the temperature of an LED module during data collection, the optical power sensor and the spectrometer sensor collect point-by-point data from the LED module on the machine, and the collected data is transmitted to the controller after being parsed by the optical power meter and the spectrometer, and the controller saves and processes the data.

[0007] The lifting assembly also includes a lifting shaft and a motor for driving the lifting shaft to move up and down. The vertical positions of the optical power sensor and the spectrometer sensor are adjusted by controlling the motor.

[0008] The lifting assembly also includes a power meter displacement slide, and the optical power sensor is fixed on the lifting assembly through the power meter displacement slide. The optical power sensor can be fine-tuned in all directions through the power meter displacement slide.

[0009] The lifting assembly also includes a spectrometer displacement slide, and the spectrometer sensor is fixed on the lifting assembly through the spectrometer displacement slide. The spectrometer sensor can be fine-tuned in all directions through the spectrometer displacement slide.

[0010] A displacement component and a module support block are arranged above the heating module. The module support block is arranged above the displacement component. The module support block supports and fixes the LED module. The displacement component includes a front-rear displacement component and a left-right displacement component. According to the spacing between the light source points of the LED module, the front-rear displacement component and the left-right displacement component are controlled to move, thereby driving the support block to move the LED module point by point.

[0011] The device also includes a heat-insulating outer cover, the lower part of which is connected to the upper part of the machine platform. After the heating module is heated, the heat-insulating outer cover forms a constant temperature environment in its internal space to ensure the temperature consistency of all lamp points of the module under test, thereby ensuring the consistency of the collection environment.

[0012] The heat-insulating outer cover is provided with a cover door, and the cover door is used for taking and placing the module.

[0013] The controller is connected to the machine via a control frame.

[0014] The advantages of the present invention are as follows: compared with the prior art, in the present invention, the light source point-by-point rapid detection device can detect the spectral data of the incoming LED module materials, so that the product quality in the production process can be controlled and the detection efficiency is high; the lifting component can realize precise adjustment of the optical power sensor and the spectrometer sensor, thereby improving the detection efficiency and quality; the displacement component realizes the automation of detection, greatly improving work efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a diagram of the internal structure of the point-by-point rapid detection device of the light source of the present invention.

[0016] Figure 2 It is a structural diagram of the lifting component of the light source point-by-point rapid detection device of the present invention.

[0017] Figure 3 It is a structural diagram of the point-by-point rapid detection device of a light source of the present invention.

[0018] Main component symbols:

[0019] Lifting assembly 1 Optical power meter 2 Spectrometer 3 Machine 4

[0020] Controller 5 Optical power sensor 6 Spectrometer sensor 7 Lifting arm 8

[0021] Heating module 9 LED module 10 Lifting shaft 11 Motor 12

[0022] Power meter displacement slide 13 Spectrometer displacement slide 14 Module support block 15 Front and rear displacement assembly 16

[0023] Left and right displacement assembly 17 Insulation cover 18 Cover door 19 Control frame 20 DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with 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 intended to limit the present invention.

[0025] To achieve the above objectives, the technical solution of the present invention is as follows.

[0026] See also Figure 1-3As shown, the present invention provides a point-by-point rapid detection device for a light source, the device includes a lifting component 1, an optical power meter 2, a spectrometer 3, a machine 4 and a controller 5; the lifting component 1 includes an optical power sensor 6 and a spectrometer sensor 7; the optical power sensor 6 is electrically connected to the controller 5 through the optical power meter 2, and the spectrometer sensor 7 is electrically connected to the controller 5 through the spectrometer 3; the lifting component 1 is connected to the machine 4 through a lifting arm 8; the machine 4 includes a heating module 9, the heating module 9 is electrically connected to the controller 5, the controller 5 controls the heating module 9 to ensure a constant temperature in the acquisition environment to ensure the consistency of the temperature of the LED module 10 during data acquisition, the optical power sensor 6 and the spectrometer sensor 7 collect point-by-point data from the LED module 10 on the machine 4, and transmit the collected data to the controller 5 after being parsed by the optical power meter 2 and the spectrometer 3 through a USB line or a network port interface, and the controller 5 saves and compares the data.

[0027] The lifting assembly 1 further includes a lifting shaft 11 and a motor 12 for driving the lifting shaft 11 to move up and down. The vertical positions of the optical power sensor 6 and the spectrometer sensor 7 are adjusted by controlling the motor 12 .

[0028] The lifting assembly 1 further includes a power meter displacement slide 13 , and the optical power sensor 6 is fixed on the lifting assembly 1 via the power meter displacement slide 13 . The optical power sensor 6 can be finely adjusted in all directions via the power meter displacement slide 13 .

[0029] The lifting assembly 1 further includes a spectrometer displacement slide 14 , and the spectrometer sensor 7 is fixed on the lifting assembly 1 via the spectrometer displacement slide 14 . The spectrometer sensor 7 can be finely adjusted in all directions via the spectrometer displacement slide 14 .

[0030] A displacement assembly and a module support block 15 are arranged above the heating module 9. The module support block 15 is arranged above the displacement assembly. The module support block 15 supports and fixes the LED module 10. The displacement assembly includes a front-and-rear displacement assembly 16 and a left-and-right displacement assembly 17. According to the spacing between the light source points of the LED module 10, the front-and-rear displacement assembly 16 and the left-and-right displacement assembly 17 are controlled to move, thereby driving the module support block 15 to move the LED module 10 point by point.

[0031] The device also includes an insulating outer cover 18, the lower part of which is connected to the upper part of the machine 4. After the heating module 9 is heated, the insulating outer cover 18 forms a constant temperature environment in its internal space to ensure the temperature consistency of all lamp points of the module under test, thereby ensuring the consistency of the collection effect.

[0032] The heat-insulating outer cover 18 is provided with a cover door 19, and the cover door 19 is used for taking and placing the module.

[0033] The controller 5 is connected to the machine platform 4 via the control frame 20 .

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A light source point-by-point rapid detection device, characterized in that: The device includes a lifting component, an optical power meter, a spectrometer, a machine and a controller; the lifting component includes an optical power sensor and a spectrometer sensor; the optical power sensor is electrically connected to the controller through the optical power meter, and the spectrometer sensor is electrically connected to the controller through the spectrometer; the lifting component is connected to the machine through a lifting arm; the machine includes a heating module, the heating module is electrically connected to the controller, the controller controls the heating module to ensure a constant temperature in the acquisition environment to ensure the consistency of the temperature of the LED module during data acquisition, the optical power sensor and the spectrometer sensor collect the LED module on the machine point by point, and transmit the collected data to the controller after being parsed by the optical power meter and the spectrometer, and the controller saves and processes the data; The lifting assembly further includes a lifting shaft and a motor for driving the lifting shaft to move up and down, and the vertical positions of the optical power sensor and the spectrometer sensor are adjusted by controlling the motor; A displacement component and a module support block are arranged above the heating module. The module support block is arranged above the displacement component. The module support block supports and fixes the LED module. The displacement component includes a front-rear displacement component and a left-right displacement component. According to the spacing between the light source points of the LED module, the front-rear displacement component and the left-right displacement component are controlled to move, thereby driving the support block to move the LED module point by point.

2. The light source point-by-point rapid detection device according to claim 1, characterized in that: The lifting assembly also includes a power meter displacement slide, and the optical power sensor is fixed on the lifting assembly through the power meter displacement slide. The optical power sensor can be fine-tuned in all directions through the power meter displacement slide.

3. The light source point-by-point rapid detection device according to claim 1, characterized in that: The lifting assembly also includes a spectrometer displacement slide, and the spectrometer sensor is fixed on the lifting assembly through the spectrometer displacement slide. The spectrometer sensor can be fine-tuned in all directions through the spectrometer displacement slide.

4. The light source point-by-point rapid detection device according to claim 1, characterized in that: The device also includes a heat-insulating outer cover, the lower part of which is connected to the upper part of the machine platform. After the heating module is heated, the heat-insulating outer cover forms a constant temperature environment in its internal space to ensure the temperature consistency of all lamp points of the module under test, thereby ensuring the consistency of the collection environment.

5. The light source point-by-point rapid detection device as claimed in claim 4, characterized in that: The heat-insulating outer cover is provided with a cover door, and the cover door is used for taking and placing the module.

6. The light source point-by-point rapid detection device according to claim 1, characterized in that: The controller is connected to the machine via a control frame.

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