CN216747926U - Automatic screen testing device - Google Patents
Automatic screen testing device Download PDFInfo
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- CN216747926U CN216747926U CN202123297331.0U CN202123297331U CN216747926U CN 216747926 U CN216747926 U CN 216747926U CN 202123297331 U CN202123297331 U CN 202123297331U CN 216747926 U CN216747926 U CN 216747926U
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Abstract
The utility model discloses a screen automatic testing device, comprising: a base; the carrying platform is arranged on the base and used for placing a screen to be tested; the power supply part is arranged on the base and used for supplying power to the screen to be detected; the test piece is arranged on one side of the carrying platform and used for testing the screen to be tested; the driving piece is arranged on the base and used for driving the testing piece to contact with or leave the screen to be tested; and the detection piece is arranged on the carrying platform and used for acquiring the state of the screen to be detected when the screen is tested. The automatic screen testing device provided by the utility model has the advantages that the screen to be tested is placed on the carrying platform manually or by a manipulator, the power supply piece is connected with the screen to be tested to supply power to the screen to be tested, the detection piece detects whether the screen to be tested powered is bright or not and whether dead spots exist or not, the driving piece drives the testing piece to contact the screen to be tested, the testing piece tests the functionality of the screen to be tested, the driving piece drives the testing piece to leave the screen after the testing is finished, and the tested screen is taken out and then is re-loaded on the screen to be tested. The screen testing automation is realized, a large amount of manpower is not needed, and the working efficiency is high.
Description
Technical Field
The utility model relates to the field of screen testing, in particular to an automatic screen testing device.
Background
The screen test is a test technology for detecting multiple detection points such as screen display, screen point touch, point touch response speed, whether dead spots exist and the like on a screen product, and aims to detect various functionalities of the screen product.
The existing screen test is mostly to adopt manual work to carry out operation screens, for example, whether the screen can be lightened by manually observing power plug-in, whether a dead spot exists after the screen is lightened by manually observing, the screen is subjected to point contact to carry out test and other tests, the participation process needs manual participation, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an automatic screen testing device, and aims to solve the technical problems that screen testing needs manual participation and the manual screen testing work efficiency is low in the prior art.
In order to achieve the above object, the present invention provides an automatic screen testing device, including:
a base;
the carrying platform is arranged on the base and used for placing a screen to be tested;
the power supply part is arranged on the base and used for supplying power to the screen to be tested;
the test piece is arranged on one side of the carrying platform and used for testing the screen to be tested;
the driving piece is arranged on the base and used for driving the test piece to contact with or leave the screen to be tested;
and the detection piece is arranged on the carrying platform and used for acquiring the state of the screen to be tested when the screen is tested. Preferably, the test piece includes test head and is used for installing the mounting panel of test head, the test head has a plurality of contact pins, the contact pin is used for contacting the screen that awaits measuring, the mounting panel with the base passes through the slider and connects.
Preferably, the base includes a stage body and a back plate protruding from the stage body, the slider includes a linear bearing, an optical axis and an optical axis mounting block, the optical axis mounting block is disposed on the back plate and located above the carrier, the linear bearing is mounted on the mounting plate, one end of the optical axis is mounted on the optical axis mounting block, and the other end of the optical axis passes through the linear bearing and is connected to the stage body.
Preferably, the carrying platform comprises an installation column and a jig plate, one end of the installation column is installed on the base, the other end of the installation column is detachably connected with the jig plate, and the jig plate is used for bearing the screen to be tested.
Preferably, the jig plate is provided with an accommodating cavity for accommodating the screen to be tested and an installation groove for accommodating the detection piece, the detection piece is inserted in the installation groove, and the output end faces the test piece.
Preferably, the detection piece comprises a camera and an image processing device electrically connected with the camera, the camera is installed in the installation groove, and the image processing device is used for receiving and processing information acquired by the camera.
Preferably, the power supply unit includes a power supply and a power line connected to the power supply, the power line is located on one side of the carrier, the power line has an interface for connecting to the screen to be tested, and the power supply supplies power to the screen to be tested through the power line.
Preferably, the interface comprises a type-c interface, a usb interface and a 3.5mm power interface.
Preferably, the screen automatic testing device further comprises a start-stop piece, wherein the start-stop piece is electrically connected with the testing piece and the driving piece respectively and used for controlling one or more of the following processes: driving the driving part to work, driving the testing part to work or stop, driving the detecting part to start working or stop, and turning on or off the power supply of the whole machine.
Preferably, the start-stop member comprises a plurality of buttons arranged on the base.
According to the automatic screen testing device, the screen to be tested is placed on the carrying platform manually or by a manipulator, the power supply piece is connected with the screen to be tested to supply power to the screen to be tested, the detection piece detects whether the screen to be tested supplied with power is bright or not and whether dead spots exist or not, the driving piece drives the testing piece to contact with the screen to be tested, the testing piece tests the functionality of the screen to be tested, the driving piece drives the testing piece to leave the screen after the testing is finished, the tested screen is taken out and then the screen to be tested is installed again, the automatic screen testing device achieves screen testing automation, a large amount of manpower is not needed in the testing process, and therefore working efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of an automatic testing device for a screen according to the present invention;
FIG. 2 is a schematic structural diagram of a testing piece of the automatic testing device for screens of the present invention;
FIG. 3 is a schematic diagram of a structure of a stage of the automatic testing device for a screen according to the present invention;
FIG. 4 is a schematic diagram of a power line of the automatic testing apparatus for a screen according to the present invention.
Description of the reference numerals
| Reference numerals | Name(s) | Reference numerals | Name (R) |
| 1 | |
2 | |
| 3 | |
4 | |
| 5 | |
6 | Detecting |
| 41 | Test head | 42 | Mounting plate |
| 11 | |
12 | |
| 71 | Linear bearing | 72 | |
| 73 | |
21 | Mounting post |
| 22 | |
221 | Containing |
| 222 | |
31 | |
| 311 | |
8 | Start- |
| 81 | Push button |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example one
Referring to fig. 1, the present invention provides an automatic screen testing apparatus, including:
a base 1;
the carrying platform 2 is arranged on the base 1 and used for placing a screen to be tested;
the power supply part 3 is arranged on the base 1 and used for supplying power to the screen to be detected;
the test piece 4 is arranged on one side of the carrier 2 and used for testing the screen to be tested;
the driving piece 5 is arranged on the base 1 and used for driving the testing piece 4 to contact or leave the screen to be tested;
and the detection piece 6 is arranged on the carrying platform 2 and used for acquiring the state of the screen to be detected when the screen is tested. In this embodiment, the working principle of the automatic screen testing device of the present invention is as follows: on placing microscope carrier 2 through artifical or manipulator screen that will await measuring, power supply unit 3 is connected the screen that awaits measuring and to the screen power supply that awaits measuring, makes the screen that awaits measuring obtain the power supply, lights when the screen that awaits measuring obtains the power supply, and detection piece 6 acquires, and microscope carrier 2 can be equipped with the inductor of response screen that awaits measuring, and when the inductor sensed the screen that awaits measuring and exists, the beginning test also can begin through the manual control test. The driving piece 5 drives the testing piece 4 to contact the screen to be tested, and performs various tests on the screen to be tested, such as point touch test, when the point touch test is performed, the driving piece 5 can drive the testing piece 4 to contact the screen to be tested and then leave the screen to be tested, and then contacts the screen to be tested, and the operation of manually touching the screen to be tested is simulated by repeating the operation. After the test is finished, the driving part 5 drives the testing part 4 to leave the tested screen, and the screen after the test is taken away by a worker or a mechanical arm and a new material to be tested is placed to start a new test.
Example two
Referring to fig. 2, the test piece 4 according to the embodiment of the present invention includes a test head 41 and a mounting plate 42 for mounting the test head 41, the test head 41 has a plurality of contact pins 411, the contact pins 411 are used for contacting a screen to be tested, and the mounting plate 42 is connected to the base 1 through a sliding member 7.
In this embodiment, the test head 41 may be a test module integrated with a test function, or may be a relay module connected to the test module as the contact pins 411. The contact pins 411 are devices for performing a test by touching the screen to be tested or touching test points on the screen to be tested, and commonly used alternative forms include test elements such as contact pins. The mounting plate 42 is connected with the base 1 through the sliding part 7, and the sliding part 7 enables the driving part 5 to drive the test piece 4 to move more stably.
EXAMPLE III
Referring to fig. 1, a base 1 according to an embodiment of the present invention includes a stage 11 and a back plate 12 protruding from the stage 11, a slider 7 includes a linear bearing 71, an optical axis 72 and an optical axis mounting block 73, the optical axis mounting block 73 is disposed on the back plate 12 and located above the stage 2, the linear bearing 71 is mounted on the mounting plate 42, one end of the optical axis 72 is mounted on the optical axis mounting block 73, and the other end of the optical axis 72 passes through the linear bearing 71 and connects to the stage 11.
In this embodiment, the sliding member 7 is a linear motion system composed of a linear bearing 71 and an optical axis 72, the purpose of the sliding member 7 is to make the driving member 5 to drive the testing member 4 to contact or leave the screen to be tested more stably, and the linear bearing is used for matching the linear stroke with the cylindrical axis. Because the bearing ball of the linear bearing is in point contact with the bearing outer sleeve, the steel ball rolls with the minimum friction resistance, so that the linear bearing has the characteristics of small friction and no change along with the bearing speed, and can obtain stable linear motion with high sensitivity and high precision. The slide 7 can be replaced by other linear motion systems, such as a rail slide, a lead screw nut and the like, according to different requirements.
Example four
Referring to fig. 2, the carrier 2 according to the embodiment of the present invention includes an installation column 21 and a jig plate 22, one end of the installation column 21 is installed on the base 1, the other end is detachably connected to the jig plate 22, and the jig plate 22 is used for bearing the screen to be tested.
In this embodiment, the carrying platform 2 is provided with the detachable mounting posts 21 and the jig plates 22, so that when screen materials with different sizes are conveniently replaced, screens with different sizes can be replaced by the different jig plates 22, the mounting posts 21 and the jig plates 22 can be connected in a manner that the mounting posts 21 are installed on the base 1, the jig plates 22 are provided with grooves for accommodating one ends of the mounting posts 21, the jig plates 22 are directly placed on the mounting posts 21, and the mounting posts 21 can be provided with a plurality of fixing jig plates 22 firmly.
EXAMPLE five
Referring to fig. 3, the jig plate 22 according to the embodiment of the present invention has a receiving cavity 221 for receiving a screen to be tested and a mounting groove 222 for receiving the detecting element 6, the detecting element 6 is inserted into the mounting groove 222, and the output end is disposed toward the testing element 4.
In this embodiment, the accommodating cavity 221 is provided to accommodate a screen of a small electronic product or to partially accommodate a part of a screen of a large electronic product, and the final purpose is to stably fix the screen on the stage 2, and further, vacuum holes may be provided in the stage 2 to suck the product by vacuum suction. The detection piece 6 is arranged in the installation groove 222, the output end of the detection piece faces the test piece 4 and does not protrude out of the notch of the installation groove 222, and the arrangement can prevent the detection piece 6 from protruding out of the installation groove 222 so that the screen is placed on the carrier 2 out of level. Furthermore, a detection hole can be formed in the bottom plate of the accommodating cavity 221, the detection piece 6 is arranged on one side of the detection hole, which is opposite to the test piece 4, and the detection piece 6 detects the screen to be detected through the detection hole; alternatively, the detecting member 6 is provided on the test piece 4 so as to move together with the test piece 4. The specific setting mode can be selected according to the requirement.
EXAMPLE six
Referring to fig. 1 and 3, the detecting element 6 according to the embodiment of the present invention includes a camera and an image processing device electrically connected to the camera, the camera is installed in the installation groove 222, and the image processing device is used for receiving and processing information acquired by the camera.
In this embodiment, the detecting element 6 is an image acquiring and detecting device composed of a camera and an image processing device, the AOI detection is a method of capturing an image in a field of view by using the camera and transmitting the image to the image processing device, and the image processing device determines whether a screen is bright or whether a dead pixel exists according to the captured image.
EXAMPLE seven
Referring to fig. 1 and 4, a power supply unit 3 according to an embodiment of the present invention includes a power supply and a power line 31 connected to the power supply, where the power line 31 is located on one side of the carrier 3, the power line 31 has an interface 311 for connecting to a screen to be tested, and the power supply supplies power to the screen to be tested through the power line 31.
In this embodiment, the power of power supply unit 3 can set up in the inner chamber of base 1, sets up the power connecting hole of intercommunication inner chamber on the base 1, and power 31 one end is connected the power, and the other end passes the power connecting hole and connects the screen that awaits measuring. A voltage testing device may be connected between the power supply and the power line 31 to test the current and voltage of the screen to be tested by connecting the screen to be tested.
Example eight
Referring to fig. 4, the interface 311 according to the embodiment of the present invention includes a type-c interface, a usb interface, and a 3.5mm power interface.
In this embodiment, in order to adapt to power interfaces of different screens to be tested, a plurality of interfaces 311 may be provided, where the interfaces 311 include but are not limited to a type-c interface, a usb interface, and a 3.5mm power interface, so as to adapt to screens of most electronic devices on the market.
Example nine
Referring to fig. 1, the automatic screen testing device according to the embodiment of the present invention further includes a start/stop member 8, where the start/stop member 8 is electrically connected to the testing member 4 and the driving member 5, respectively, and is used to control one or more of the following processes: the driving part 5 works, the testing part 4 works or stops, the detecting part 6 starts working or stops, and the power supply of the whole machine is turned on or off.
In this embodiment, when a fault occurs in the test process, the start-stop member 8 needs to be manually pressed to intervene in the stop of the test process, so as to avoid further damage. Specifically, the driving part 5 is controlled to drive the testing part 4 to contact or leave the screen to be tested, drive the testing part 4 to start testing or stop testing, drive the testing part 6 to carry out photographing detection or stop working, and control the connection or disconnection between the screen automatic testing device and an external power supply.
Example ten
Referring to fig. 1, the start stop 8 according to the embodiment of the present invention includes a plurality of buttons 81 disposed on the base 1.
In this embodiment, open and stop 8 and be through setting up a plurality of buttons 81, each button 81 is connected with the solenoid valve, and PLC is connected to the solenoid valve, and PLC receives solenoid valve information and sends information control solenoid valve to this realizes pressing button 81 and carries out multiple operation.
The above description is only a part of or preferred embodiments of the present invention, and neither the text nor the drawings should be construed as limiting the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings or directly/indirectly applied to other related technical fields in the spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. An automatic screen testing device, comprising:
a base;
the carrying platform is arranged on the base and used for placing a screen to be tested;
the power supply part is arranged on the base and used for supplying power to the screen to be tested;
the test piece is arranged on one side of the carrying platform and used for testing the screen to be tested;
the driving piece is arranged on the base and used for driving the testing piece to contact with or leave the screen to be tested;
and the detection piece is arranged on the carrying platform and used for acquiring the state of the screen to be tested when the screen is tested.
2. The automatic screen testing device of claim 1, wherein the testing piece comprises a testing head and a mounting plate for mounting the testing head, the testing head is provided with a plurality of contact pins for contacting the screen to be tested, and the mounting plate is connected with the base through a sliding part.
3. The automatic screen testing device of claim 2, wherein the base comprises a stage and a back plate protruding from the stage, the slider comprises a linear bearing, an optical axis and an optical axis mounting block, the optical axis mounting block is disposed on the back plate and located above the stage, the linear bearing is mounted on the mounting plate, one end of the optical axis is mounted on the optical axis mounting block, and the other end of the optical axis penetrates through the linear bearing and is connected to the stage.
4. The automatic screen testing device of claim 1, wherein the carrier comprises a mounting post and a jig plate, one end of the mounting post is mounted on the base, the other end of the mounting post is detachably connected with the jig plate, and the jig plate is used for bearing the screen to be tested.
5. The automatic screen testing device of claim 4, wherein the jig plate has a receiving cavity for receiving the screen to be tested and a mounting groove for receiving the detecting element, the detecting element is inserted into the mounting groove, and an output end is disposed toward the testing element.
6. The automatic screen testing device of claim 5, wherein the detection element comprises a camera and an image processing device electrically connected with the camera, the camera is mounted in the mounting groove, and the image processing device is used for receiving and processing information acquired by the camera.
7. The automatic screen testing device of claim 1, wherein the power supply comprises a power supply and a power line connected to the power supply, the power line is located at one side of the stage, the power line has an interface for connecting the screen to be tested, and the power supply supplies power to the screen to be tested through the power line.
8. The automatic screen testing device of claim 7, wherein the interfaces comprise a type-c interface, a usb interface, and a 3.5mm power interface.
9. The automatic screen testing device of any one of claims 1 to 8, further comprising a trigger electrically connected to the test piece and the drive piece, respectively, for controlling one or more of the following: driving the driving part to work, driving the testing part to work or stop, driving the detecting part to start working or stop, and turning on or off the power supply of the whole machine.
10. The automatic screen testing device of claim 9, wherein the trigger comprises a plurality of buttons disposed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297331.0U CN216747926U (en) | 2021-12-24 | 2021-12-24 | Automatic screen testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123297331.0U CN216747926U (en) | 2021-12-24 | 2021-12-24 | Automatic screen testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216747926U true CN216747926U (en) | 2022-06-14 |
Family
ID=81938806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123297331.0U Active CN216747926U (en) | 2021-12-24 | 2021-12-24 | Automatic screen testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216747926U (en) |
-
2021
- 2021-12-24 CN CN202123297331.0U patent/CN216747926U/en active Active
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