CN212963940U - Intelligent detection device of keyboard backlight unit based on mechanical vision - Google Patents
Intelligent detection device of keyboard backlight unit based on mechanical vision Download PDFInfo
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- CN212963940U CN212963940U CN202021237413.9U CN202021237413U CN212963940U CN 212963940 U CN212963940 U CN 212963940U CN 202021237413 U CN202021237413 U CN 202021237413U CN 212963940 U CN212963940 U CN 212963940U
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Abstract
The utility model provides an intelligent detection device of keyboard backlight module based on machine vision, the intelligent detection device is arranged into a box body with six sides, the top plate of the box body is provided with a LED lamp module and a high-speed camera module, one side of the front plate of the box body, which is close to the bottom plate, is provided with an opening, the shape of the opening is adapted to the shape of a push plate, and the shape of the opening can enable the keyboard backlight module placed on the push plate to enter the interior of the box body; be provided with data processing module and luminance sensor above the bottom plate of box, LED lamp module group, high-speed camera module group, keyboard backlight unit, luminance sensor and data processing module are the electricity and connect. The utility model provides a current artifical visual inspection in keyboard backlight unit's testing process, have the problem that inefficiency, injury is big and the reliability is poor to workman's eyes.
Description
Technical Field
The utility model mainly relates to a keyboard backlight unit's intellectual detection system device based on machine vision.
Background
The computer keyboard backlight module is one of the key components of a computer, and along with the development of the computer keyboard backlight module, the number of the LED lamps integrated on the computer keyboard backlight module is more and more, and the light-emitting color is also developed from single color to multiple colors. However, the existing detection means for the keyboard backlight module still stays at the stage of manual visual inspection, and the quality of the computer keyboard backlight module is detected in a manual visual observation mode after the computer keyboard backlight module is lightened by using a power supply; the eye fatigue is easily caused by using naked eye detection, and the backlight causes great damage to the eyes of workers. In addition, detection is carried out in a visual observation mode, so that the detection speed is low and the efficiency is low; when workers are in visual fatigue, the problems of poor detection reliability and the like caused by missed detection are easily caused.
Therefore, the utility model discloses a how to provide a keyboard backlight unit's intelligent detection device's based on machine vision technical scheme to solve current artifical visual inspection in keyboard backlight unit's testing process, there is inefficiency, to the big and poor problem of reliability of workman's eye injury.
SUMMERY OF THE UTILITY MODEL
The utility model provides a keyboard backlight unit's intellectual detection system device based on machine vision to solve current artifical visual inspection in keyboard backlight unit's testing process, there is inefficiency, to the big and poor problem of reliability of workman's eye injury.
In order to solve the problem, the utility model provides a keyboard backlight unit's intellectual detection system device based on machine vision, include: the intelligent detection device is provided with a box body with six sides, each side of the box body with six sides is provided with a rectangle, an LED lamp module and a high-speed camera module are arranged on a top plate of the box body, an opening is arranged on one side, close to a bottom plate, of a front plate of the box body, the shape of the opening is suitable for the shape of a push disc, and the shape of the opening can enable a keyboard backlight module placed on the push disc to enter the box body; a data processing module and a brightness sensor are arranged on the bottom plate of the box body; wherein, LED lamp module group, high-speed camera module group, keyboard backlight unit, luminance sensor and data processing module are the electricity and connect.
Further, the above apparatus may further include: and the keyboard backlight module is fixedly placed on the push disc through the keyboard backlight module connector and is connected with the data processing module through the keyboard backlight module connector.
Further, the above apparatus may further include: the keyboard backlight module comprises a left sliding rail and a right sliding rail, wherein the left sliding rail and the right sliding rail are fixedly arranged on a bottom plate, two side edges of a push disc are respectively arranged on the left sliding rail and the right sliding rail, and the push disc enables the keyboard backlight module placed on the push disc to be translated into the box body through the left sliding rail and the right sliding rail.
Further, the above apparatus may further include: the high-speed camera module arranged on the top plate of the box body T is arranged at the upper part of the keyboard backlight module arranged on the push disc entering the box body.
Further, the above apparatus may further include: the position of the brightness sensor arranged on the bottom plate of the box body is arranged below the LED lamp module.
Further, the above apparatus may further include: and a touch display screen module is arranged on the front plate of the box body and connected with the data processing module.
Further, the above apparatus may further include: a power supply module arranged on the bottom plate of the box T
By the scheme, the high-speed camera module can provide a light source required by detection for the interior of the box body through the LED lamp module, can shoot high-definition pictures for the keyboard backlight module needing to be detected entering the box body, and transmits the shot high-definition picture data to the data processing module; the data processing module analyzes the acquired actual picture data of the keyboard backlight module to be detected and judges whether the keyboard backlight module to be detected has defects or not; the traditional manual visual inspection mode is not needed, the on-site debugging workload of personnel can be effectively reduced, the problems of low efficiency, large damage to eyes of workers and poor reliability in manual visual inspection are solved, and the working efficiency of the production system is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent detection device of a keyboard backlight module based on mechanical vision according to the present invention;
fig. 2 is the utility model discloses a keyboard backlight unit's intellectual detection system device's section view based on machine vision.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the utility model discloses an intelligent detection device of keyboard backlight module based on machine vision, intelligent detection device sets up to box T with six faces, each face of hexahedron sets up to the rectangle, wherein, roof 2 of box T is provided with LED lamp module 1 and high-speed camera module 4, be provided with touch display screen module 6 on front bezel 5 of box T, and be provided with the opening on one side that is close to bottom plate 14 on front bezel 5, the shape of this opening is adapted to the shape of pushing tray 9, the shape of this opening can make keyboard backlight module 7 placed on pushing tray 9 enter the inside of box T; a data processing module 12 and a brightness sensor 13 are arranged on a bottom plate 14 of the box body T; wherein, LED lamp module assembly 1, high-speed camera module 4, touch display screen module 6, keyboard backlight unit 7, data processing module 12 and luminance sensor 13 are the form of electricity connection.
The LED lamp module 1 can provide a light source required by detection for the interior of the box body T, and the high-speed camera module 4 can shoot a high-definition picture for the keyboard backlight module 7 required to be detected entering the box body T and transmit the shot high-definition picture data to the data processing module 12; the data processing module 12 analyzes the obtained actual picture data of the keyboard backlight module 7 to be detected and determines whether the keyboard backlight module 7 to be detected has defects.
Further, the keyboard backlight module device also comprises a keyboard backlight module connector 8 arranged on the push disc 9, the keyboard backlight module 7 is fixedly arranged on the push disc 9 through the keyboard backlight module connector 8 and is connected with the data processing module 12 through the keyboard backlight module connector 8; the keyboard backlight module connector is connected with the keyboard backlight module, when a plurality of keyboard backlight modules are tested, the keyboard backlight module can be detected only after the keyboard backlight module connector is plugged with the keyboard backlight module to be detected, so that the keyboard backlight module is very convenient to operate, simple in structure and high in reliability.
Further, the keyboard backlight module comprises a left slide rail 17 and a right slide rail 16, wherein the left slide rail 17 and the right slide rail 16 are fixedly arranged on the bottom plate 14, two side edges of the push tray 9 are respectively arranged on the left slide rail 17 and the right slide rail 16, and the push tray 9 can enable the keyboard backlight module 7 arranged on the push tray 9 to be horizontally moved into the box body T through the left slide rail 17 and the right slide rail 16; the two side sliding rails are mature and simple in structure, production and manufacturing cost is reduced, and stability is high.
Further, still include a power module 11 that sets up on box T's bottom plate 14, power module 11 can provide electric power for whole intellectual detection system device, and power module 11 installs on the bottom plate, because the upper portion space is bigger, makes things convenient for personnel's installation and debugging power module and the power module of being convenient for dispel the heat, has improved intellectual detection system device's adaptability and stability.
Furthermore, the position of the high-speed camera module 4 arranged on the top plate 2 of the box body T is arranged at the upper part of the keyboard backlight module 7 on the push disc 9 entering the box body T, so that focusing is convenient and accurate, the definition of shot pictures is improved, and the detection efficiency is improved; (in the process of image acquisition by mechanical vision detection, the requirement on ambient light is high, and when the light irradiated on the keyboard backlight module is dark, the acquired image has a lot of noise; when the light irradiated on the keyboard backlight module is unstable, the difference between the R, G, B values of the image data acquired by image acquisition is very large, so that the main function of the LED lamp module 1 is to provide a stable light source in the box body, and the luminance of the light emitted by the LED lamp module 1 is calibrated before each test by matching with the luminance sensor 13, and the problem of gray-black images can be effectively avoided by adopting the action time sequence of firstly starting the LED lamp module 1 and then photographing by the high-speed camera module 4) and simultaneously irradiating the interior of the box body T by the LED lamp module 1, so that the diffuse reflection can be formed on the part of the keyboard backlight module 7 on the push disc 9 entering the interior of the box body T, thereby high-speed camera module 4 can realize shooing the little characteristic of keyboard backlight unit 7, has improved the definition of shooing the photo, improves detection efficiency.
Further, the position of the brightness sensor 13 arranged on the bottom plate 14 of the box T is arranged below the LED lamp module 1, the brightness sensor 13 transmits the detected brightness data of the light source to the data processing module 12, and the data processing module 12 adjusts the brightness of the light emitted by the LED lamp module according to the brightness data, so that the brightness in the box meets the requirement of the keyboard backlight module 7 for mechanical vision detection; the brightness sensor 13 is arranged below the LED lamp module 1, so that the accuracy of detecting the brightness of the LED lamp module by the brightness sensor can be improved, and the detection efficiency is finally improved.
Furthermore, a touch display screen module 6 is arranged on the front plate 5 of the box body T, and the touch display screen module 6 is connected with the data processing module 12; an operator can carry out various settings on the intelligent detection device through the touch display module, and the touch display screen module can display the final test result; touch display screen module and opening setting are in one side, and touch control's mode is convenient to be operated, and the demonstration result is also very convenient clear moreover.
The utility model discloses an intellectual detection system device includes: the LED backlight module comprises an LED lamp module 1, a top plate 2, a left side plate 3, a high-speed camera module 4, a front plate 5, a touch display screen module 6, a keyboard backlight module 7, a keyboard backlight module connector 8, a push disc 9, a back plate 10, a power supply module 11, a data processing module 12, a brightness sensor 13, a bottom plate 14, a right side plate 15, a right slide rail 16 and a left slide rail 17; the left slide rail 17 and the right slide rail 16 are fixedly arranged on the bottom plate 14; the push disc 9 is arranged on the left slide rail 17 and the right slide rail 16, and the push disc 9 can move relative to the left slide rail 17 and the right slide rail 16; the keyboard backlight module connector 8 is arranged on the push disc 9; the keyboard backlight module 7 is placed on the push disc 9 and is fixed through the keyboard backlight module connector 8; the power supply module 11, the data processing module 12 and the brightness sensor 13 are arranged on the bottom plate 14; the brightness sensor 13 is arranged below the LED lamp module 1; the left side plate 3 and the right side plate 15 are fixedly arranged on the two side edges of the bottom plate 14 to be used as a left wall and a right wall; the front plate 5 and the back plate 10 are fixedly arranged on the front and back side edges of the bottom plate 14 to be used as a front wall and a back wall; the top plate 2 is fixedly arranged on the back plate 10, the front plate 5, the left side plate 17 and the right side plate 15; the top plate 2, the bottom plate 14, the left side plate 17, the right side plate 15, the front plate 5 and the back plate 10 form a box body; the LED lamp module 1 and the high-speed camera module 4 are arranged on the top plate 2; the high-speed camera module 4 is positioned above the left slide rail 17 and the right slide rail 16; the touch display 6 is mounted on the front plate 5; the LED lamp module 1, the high-speed camera module 4, the touch display screen module 6, the keyboard backlight module 7, the keyboard backlight module connector 8, the power module 11, the data processing module 12 and the brightness sensor 13 are electrically connected.
The application discloses keyboard backlight unit's intelligent detection device's based on machine vision's workflow is as follows: the keyboard backlight module 7 to be tested is fixed on the push disc 9 through a keyboard backlight module connector 8, and the keyboard backlight module connector 8 is connected to the data processing module 12 through a signal line; the push tray 9 is pushed into a box body formed by the top plate 2, the bottom plate 14, the left side plate 17, the right side plate 15, the front plate 5 and the back plate 10 along the left guide rail 17 and the right guide rail 16; after an operator issues a test instruction through the touch display module 6, the data processing module 12 controls the LED lamp module 1 to be started, and a constant light source is provided in the box body; the brightness sensor 13 transmits the detected brightness data to the data processing module 12, and the data processing module 12 adjusts the brightness of the light emitted by the LED lamp module according to the brightness value, so that the brightness in the box body meets the requirement of the keyboard backlight module 7 on mechanical vision detection; after the brightness in the box is stable, the data processing module 12 drives the LED lamp on the keyboard backlight module 7 to be tested to emit specific color and brightness; the high-speed camera module 4 shoots the light-emitting effect of the keyboard backlight module 7 to be tested and transmits data to the data processing module 12; the data processing module 12 obtains the test result of the keyboard backlight module 7 by analyzing the data returned by the high-speed camera module 4, and displays the test result on the touch display module 6 to complete the detection of the keyboard backlight module 7.
In the present application, each preferred embodiment is described with emphasis on different from other preferred embodiments, each preferred embodiment can be arbitrarily combined as long as there is no conflict, embodiments formed by combination are also within the scope disclosed in the present specification, and in view of the conciseness of the text, the embodiments formed by combination are not separately described herein.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (7)
1. The utility model provides a keyboard backlight unit's intellectual detection system device based on machine vision which characterized in that includes: the intelligent detection device is provided with a box body with six sides, each side of the box body with six sides is provided with a rectangle, an LED lamp module and a high-speed camera module are arranged on a top plate of the box body, an opening is arranged on one side, close to a bottom plate, of a front plate of the box body, the shape of the opening is suitable for the shape of a push disc, and the shape of the opening can enable a keyboard backlight module placed on the push disc to enter the box body; a data processing module and a brightness sensor are arranged on the bottom plate of the box body; wherein, LED lamp module group, high-speed camera module group, keyboard backlight unit, luminance sensor and data processing module are the electricity and connect.
2. The apparatus of claim 1, further comprising: and the keyboard backlight module is fixedly placed on the push disc through the keyboard backlight module connector and is connected with the data processing module through the keyboard backlight module connector.
3. The apparatus of claim 1 or 2, further comprising: the keyboard backlight module comprises a left sliding rail and a right sliding rail, wherein the left sliding rail and the right sliding rail are fixedly arranged on a bottom plate, two side edges of a push disc are respectively arranged on the left sliding rail and the right sliding rail, and the push disc enables the keyboard backlight module placed on the push disc to be translated into the box body through the left sliding rail and the right sliding rail.
4. The device according to claim 3, characterized in that the position of the high-speed camera module set on the top plate of the cabinet (T) is the upper part of the keyboard backlight module set on the push tray entering the inside of the cabinet.
5. The device of claim 4, wherein the position of the brightness sensor arranged on the bottom plate of the box body is arranged below the LED lamp module.
6. The apparatus of claim 5, further comprising: and a touch display screen module is arranged on the front plate of the box body and connected with the data processing module.
7. The apparatus of claim 1, further comprising: a power supply module arranged on the bottom plate of the box body (T).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237413.9U CN212963940U (en) | 2020-06-30 | 2020-06-30 | Intelligent detection device of keyboard backlight unit based on mechanical vision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021237413.9U CN212963940U (en) | 2020-06-30 | 2020-06-30 | Intelligent detection device of keyboard backlight unit based on mechanical vision |
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| CN212963940U true CN212963940U (en) | 2021-04-13 |
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| CN202021237413.9U Active CN212963940U (en) | 2020-06-30 | 2020-06-30 | Intelligent detection device of keyboard backlight unit based on mechanical vision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281016A (en) * | 2021-06-08 | 2021-08-20 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Device and method for testing appropriate range of screen brightness under different ambient illuminance |
| CN113281016B (en) * | 2021-06-08 | 2024-05-03 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Device and method for testing proper range of screen brightness under different ambient light illumination |
-
2020
- 2020-06-30 CN CN202021237413.9U patent/CN212963940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281016A (en) * | 2021-06-08 | 2021-08-20 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Device and method for testing appropriate range of screen brightness under different ambient illuminance |
| CN113281016B (en) * | 2021-06-08 | 2024-05-03 | 深圳市计量质量检测研究院（国家高新技术计量站、国家数字电子产品质量监督检验中心） | Device and method for testing proper range of screen brightness under different ambient light illumination |
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