CN215641579U - Photoelectric display device measuring device - Google Patents
Photoelectric display device measuring device Download PDFInfo
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- CN215641579U CN215641579U CN202122116402.6U CN202122116402U CN215641579U CN 215641579 U CN215641579 U CN 215641579U CN 202122116402 U CN202122116402 U CN 202122116402U CN 215641579 U CN215641579 U CN 215641579U
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Abstract
The utility model relates to the technical field of measurement of photoelectric display devices, in particular to a measuring device of a photoelectric display device, which comprises a movable box body, wherein the movable box body is divided into an upper part and a lower part; the upper part comprises an operating platform, a jig and a test fixture pressing rod for clamping a measuring instrument are arranged on the operating platform, and the measuring instrument is used for automatically testing the photoelectric display device; the lower part comprises a main case for placing a PC host and a drawer for placing peripheral equipment. The product, namely the photoelectric display device, is fixed on the jig only by manual work, and then the measuring instrument on the pressure rod of the test fixture is opened for testing. The lower part of the testing device is used for installing a PC host and a peripheral, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of measurement of photoelectric display devices, in particular to a measuring device of a photoelectric display device.
Background
Photoelectric display devices such as nixie tubes and LED lamps are widely used in various electronic products to display the working status and result of the products, because of their low cost and simple operation. At present, photoelectric display devices such as nixie tubes, LED lamps and the like are generally inspected by manual visual inspection in the market, a large amount of time and energy of testers are consumed in the manual visual inspection mode, and the detection efficiency is low; when the number, the types and the colors of the products are more, the human eyes can be tired, so that the false detection and the missed detection are caused. Therefore, the manual visual inspection mode is not suitable for testing mass products. Therefore, it is very meaningful to design a convenient, fast, automatic and wide-range photoelectric display device.
Disclosure of Invention
The utility model provides a photoelectric display device measuring device, which solves the technical problems of low efficiency, poor universality and low automation degree of the photoelectric display device detection method.
The utility model provides a photoelectric display device measuring device for solving the technical problems, which comprises a movable box body, wherein the movable box body is divided into an upper part and a lower part;
the upper part comprises an operating platform, a jig and a test fixture pressing rod for clamping a measuring instrument are arranged on the operating platform, and the measuring instrument is used for automatically testing the photoelectric display device;
the lower part comprises a main case for placing a PC host and a drawer for placing peripheral equipment.
Optionally, the bottom of the movable box body is provided with a plurality of casters with brakes.
Optionally, a vertical plate is arranged at the edge of the operating platform, and a liquid crystal display screen is mounted on the vertical plate.
Optionally, the jig comprises a test fixture pressing plate, a product plate placing area is arranged on the operating platform, and the test fixture pressing plate is used for pressing and fixing the photoelectric display device in the product plate placing area.
Optionally, an industrial camera and a camera light source are arranged on the operating platform, and the jig is located within an irradiation range of the industrial camera and the camera light source.
Optionally, the measuring device further comprises an L-shaped support composed of two rods, a first rod of the L-shaped support is fixedly connected with the operating platform, a second rod of the L-shaped support is detachably connected with the industrial camera and the camera light source, and the two rods are movably connected.
Optionally, a plurality of jacks are arranged on the first rod, and the plug pins inserted into the jacks are arranged on the second rod.
Optionally, the first rod and the second rod are connected through a hoop.
Has the advantages that: the utility model provides a measuring device of a photoelectric display device, which comprises a movable box body, wherein the movable box body is divided into an upper part and a lower part; the upper part comprises an operating platform, a jig and a test fixture pressing rod for clamping a measuring instrument are arranged on the operating platform, and the measuring instrument is used for automatically testing the photoelectric display device; the lower part comprises a main case for placing a PC host and a drawer for placing peripheral equipment. The product, namely the photoelectric display device, is fixed on the jig only by manual work, and then the measuring instrument on the pressure rod of the test fixture is opened for testing. The lower part of the testing device is used for installing a PC host and a peripheral, and the operation is convenient.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a view showing the structure of a measuring apparatus for an electro-optical display device according to the present invention;
FIG. 2 is a schematic diagram of the testing of the measuring apparatus for the optoelectronic display device of the present invention.
Description of reference numerals:
the device comprises a liquid crystal display screen 1, a test fixture pressure bar 2, an industrial camera 3, a camera light source 4, a product board placing area 5, a test fixture pressing plate 6, a power switch 7, a PC host computer 8, a drawer 9 and a brake caster 10.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the present invention provides a measuring apparatus for an optoelectronic display device, comprising a movable box body divided into an upper portion and a lower portion; the upper part comprises an operating platform, a jig and a test fixture pressing rod 2 for clamping a measuring instrument are arranged on the operating platform, and the measuring instrument is used for automatically testing the photoelectric display device; the lower part contains a main cabinet for placing a PC host 8 and a drawer 9 for placing peripheral devices. The product, namely the photoelectric display device, is fixed on the jig only by manual work, and then the measuring instrument on the pressure lever 2 of the test fixture is opened for testing. The lower part of the testing device is used for installing a PC host 8 and peripheral equipment, and the peripheral equipment comprises a mouse and keyboard drawer 9, so that the operation is convenient.
The photoelectric display device measuring device can meet most of test requirements; the user can still change the type and model of the programmable controller, communication interface and protocol as desired. The photoelectric display device is not limited to the test of a single product, so that the photoelectric display device is a measuring device with high efficiency, simple operation and wide application range.
Optionally, a plurality of casters 10 with brakes are arranged at the bottom of the movable box. The whole measuring device is moved by the caster 10 with the brake, so that the photoelectric display device can be conveniently tested at a changed place, the carrying operation of the photoelectric display device is reduced, and the photoelectric display device is prevented from being damaged by excessive carrying. After the moving, the fixing can be carried out through the brake, and the operation is convenient.
Optionally, a vertical plate is arranged at the edge of the operating platform, and the vertical plate is provided with a liquid crystal display screen 1. The liquid crystal display screen 1 is connected with a PC host 8, and the PC host 8 is connected with a measuring instrument. The PC host 8 receives the test data of the measuring instrument, analyzes and processes the test data, and then displays the test data through the liquid crystal display screen 1.
Optionally, the jig comprises a test fixture pressing plate 6, a product plate placing area 5 is arranged on the operating platform, and the test fixture pressing plate 6 is used for pressing and fixing the photoelectric display device in the product plate placing area 5. During measurement, the photoelectric display device is placed in the product board placing area 5, and then the photoelectric display device is tightly pressed through the test fixture pressing plate 6. The PC host 8 is internally provided with a PC software unit which controls the image acquisition processing unit to acquire images of the photoelectric display device through a control signal on one hand; and on the other hand, the photoelectric display device driving unit sends a driving signal to detect the photoelectric display device.
Optionally, an industrial camera 3 and a camera light source 4 are arranged on the operating platform, and the jig is located within an irradiation range of the industrial camera 3 and the camera light source 4. The industrial camera 3 is used for image acquisition, and the camera light source 4 is used for improving the exposure amount, so that the industrial camera 3 can shoot conveniently.
Optionally, the measuring device further comprises an L-shaped support composed of two rods, a first rod of the L-shaped support is fixedly connected with the operating platform, a second rod is detachably connected with the industrial camera 3 and the camera light source 4, and the two rods are movably connected. One end of the L-shaped bracket is suspended above the jig and used for installing an industrial camera 3 and a camera light source 4.
Optionally, the first rod is provided with a plurality of jacks, and the second rod is provided with pins inserted into the jacks. The height of the second rod is adjusted by matching the jacks at different positions, so that the height positions of the industrial camera 3 and the camera light source 4 can be conveniently and quickly adjusted.
Optionally, the first rod and the second rod are connected through a hoop. The staple bolt passes through bolted connection, through loosen the bolt alright with adjusting the second pole height, then fastening bolt can fix the second pole.
In one particular implementation scenario:
taking a product board containing 8 patch red LED lamps and 8 7-segment nixie tubes as an example, the product board needs to test 8 patch red LED lamps and 8 7-segment nixie tubes. Then the test flow is as follows: placing a product plate to be tested on the product plate placing area 5, pressing down the test fixture pressing rod 2 after placing, and pressing the product plate by the test fixture pressing plate 6 to make the test probe in the test fixture box fully contact with the product plate so as to make the product plate to be tested be connected into the measuring device; connecting the industrial camera 3 with a USB interface of a PC host 8 through a USB line; connecting the integrated test circuit board placed in the test tool fixture with a serial port of the PC host 8 through a serial port line; and (3) opening the PC host 8 and the liquid crystal display screen 1, then opening the power switch 7 to supply power to the integrated test circuit board in the test device box, and adjusting the brightness of the light source and the height and the focal length of the industrial camera until clear product measurement images can be acquired. Checking in a task manager of the PC host to confirm that the USB connection between the industrial camera and the PC host is normal, and connecting the serial port of the integrated test circuit board inside the test tool clamp and the serial port of the PC host normally. After the confirmation, the test software is operated, the serial port number of the integrated test circuit board in the test tool fixture is selected, the serial port switch button on the right side is clicked, and the serial port is opened. Clicking the start button on the right side in the test software starts the whole test. The middle black area of the test software is an acquired image display area, the left side is a test result display area, and the display area comprises 5 items: serial numbers, LED lamp colors, nixie tube characters, LED lamp test results and nixie tube test results. After the test is started, the test software sends a custom instruction AA 11 FF 01 FF to the programmable controller on the integrated test circuit board through the serial port, the programmable controller receives the custom instruction AA 11 FF 01 FF and controls the nixie tube and the LED lamp driving unit to light all 8 LED lamps on the product board, after the test software receives the feedback instruction AA 11 FF 01 FF of the programmable controller, the test software starts to control the industrial camera 3 to collect the images of the totally-on 8 LED lamps and stores the collected images, then the test software sends a custom instruction AA 22 FF 0E FF to the programmable controller on the integrated test circuit board through the serial port, after the programmable controller receives the custom instruction, the nixie tube and the LED lamp driving unit are controlled to light all 8 nixie tubes on the product board, the 8 nixie tubes simultaneously display a letter E, and after the test software receives the feedback instruction AA 22 FF 0E FF of the programmable controller, starting to control the industrial camera 3 to collect images of all the display letters E of 8 digital tubes, and storing the collected images; and then the test software calls HALCON image algorithm to process the C # code generated by code conversion in the event function of the test software, the display images of the nixie tubes and the LED lamps are measured and judged, if 8 LED lamps are red and 8 nixie tubes display the character E, the test result is normal, otherwise, the test result is wrong. The final result is displayed on the software interface. The test results are sequentially displayed as follows: 1. red, E, PASS. The test code is 1, the color of the LED lamp is red, and the character of the nixie tube is displayed as a letter E, LED lamp test result PASS (normal) and a nixie tube test result PASS (normal).
Has the advantages that: the utility model provides a measuring device of a photoelectric display device, which comprises a movable box body, wherein the movable box body is divided into an upper part and a lower part; the upper part comprises an operating platform, a jig and a test fixture pressing rod for clamping a measuring instrument are arranged on the operating platform, and the measuring instrument is used for automatically testing the photoelectric display device; the lower part comprises a main case for placing a PC host and a drawer for placing peripheral equipment. The product, namely the photoelectric display device, is fixed on the jig only by manual work, and then the measuring instrument on the pressure rod of the test fixture is opened for testing. The lower part of the testing device is used for installing a PC host and a peripheral, and the operation is convenient.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (8)
1. A photoelectric display device measuring device comprises a movable box body, and is characterized in that the movable box body is divided into an upper part and a lower part;
the upper part comprises an operating platform, a jig and a test fixture pressing rod for clamping a measuring instrument are arranged on the operating platform, and the measuring instrument is used for automatically testing the photoelectric display device;
the lower part comprises a main case for placing a PC host and a drawer for placing peripheral equipment.
2. The device for measuring an optoelectronic display device according to claim 1, wherein a plurality of casters with brakes are provided on the bottom of the movable box.
3. The device for measuring an optoelectronic display device according to claim 1, wherein a vertical plate is disposed at the edge of the console, and a liquid crystal display is mounted on the vertical plate.
4. The device for measuring an optoelectronic display device according to claim 1, wherein the fixture comprises a pressing plate of a testing fixture, a product board placing area is disposed on the console, and the pressing plate of the testing fixture is used for pressing and fixing the optoelectronic display device on the product board placing area.
5. The device for measuring photoelectric display device according to claim 1, wherein an industrial camera and a camera light source are disposed on the console, and the jig is located within an irradiation range of the industrial camera and the camera light source.
6. The device for measuring an optoelectronic display device as claimed in claim 5, further comprising an L-shaped bracket consisting of two rods, wherein a first rod of the L-shaped bracket is fixedly connected with the console, a second rod of the L-shaped bracket is detachably connected with the industrial camera and the camera light source, and the two rods are movably connected.
7. The device for measuring an optoelectronic display element according to claim 6, wherein a plurality of insertion holes are formed on said first rod, and a plug pin inserted into said insertion holes is formed on said second rod.
8. The device of claim 6, wherein the first rod and the second rod are connected by a hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116402.6U CN215641579U (en) | 2021-09-03 | 2021-09-03 | Photoelectric display device measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122116402.6U CN215641579U (en) | 2021-09-03 | 2021-09-03 | Photoelectric display device measuring device |
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| Publication Number | Publication Date |
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| CN215641579U true CN215641579U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122116402.6U Active CN215641579U (en) | 2021-09-03 | 2021-09-03 | Photoelectric display device measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487679A (en) * | 2022-02-11 | 2022-05-13 | 深圳市思迪科科技有限公司 | Display device light display detection device capable of being quickly connected and electrified |
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2021
- 2021-09-03 CN CN202122116402.6U patent/CN215641579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114487679A (en) * | 2022-02-11 | 2022-05-13 | 深圳市思迪科科技有限公司 | Display device light display detection device capable of being quickly connected and electrified |
| CN114487679B (en) * | 2022-02-11 | 2022-10-21 | 深圳市思迪科科技有限公司 | Display device light display detection device capable of being quickly connected and electrified |
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