OTP test equipment

Abstract

The utility model relates to OTP test equipment. The OTP test equipment comprises a rack; the light source assembly and the air cylinder assembly are arranged on the rack, the light source assembly is connected with the air cylinder assembly, and movement of the light source assembly is controlled through the air cylinder assembly; the display assembly is arranged on the rack and is used for displaying the test process and the image of the tested camera module; the test box is arranged on the rack and is used for measuring the read-write speed of the OTP chip, testing the power consumption of the OTP chip and detecting whether the OTP chip has physical defects or not; and the OTP test fixture is arranged on the rack and used for placing a tested camera module, and the OTP test fixture is connected with the test box. According to the utility model, testing of the camera module and acquisition of images can be realized, and accuracy and reliability of testing of the camera module are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of camera testing, in particular to an OTP testing device. Background Art

[0002] Camera modules are essential electronic components for image capture. Smartphones, smart cars, robots, and other intelligent devices rely on them for optical imaging, enabling functions such as photography, information capture and analysis, and visual interaction. This has led to a significant increase in demand for cameras. After production, camera modules must be tested to determine product quality. Existing equipment is limited in functionality and inefficient. Therefore, the camera module industry is in need of highly efficient, high-quality equipment to increase production. Utility Model Content

[0003] The purpose of the utility model is to provide an OTP testing device to realize the testing of camera modules and the acquisition of images, thereby ensuring the accuracy and reliability of the camera module testing.

[0004] An OTP testing device, comprising:

[0005] frame;

[0006] A light source assembly and a cylinder assembly are provided on the frame, wherein the light source assembly is connected to the cylinder assembly, and the movement of the light source assembly is controlled by the cylinder assembly;

[0007] A display component, provided on the rack, for displaying the test process and image of the camera module under test;

[0008] A test box, provided on the rack, for measuring the read and write speed of the OTP chip, testing the power consumption of the OTP chip, and detecting whether the OTP chip has physical defects;

[0009] An OTP test fixture is provided on the rack and is used for placing the camera module to be tested. The OTP test fixture is connected to the test box.

[0010] According to the above technical means, by arranging the light source assembly, cylinder assembly, display assembly, test box and OTP test fixture on the rack, the camera module to be tested can be placed in the OTP test fixture, and then the light source is provided by the test box and the light source group. The light source assembly serves as the OTP burning light source, and the test box is used to measure the read and write speed of the OTP chip, test the power consumption of the OTP chip, and detect whether there are physical defects in the OTP chip, thereby realizing the test of the camera module; at the same time, the light source is used to illuminate the product imaging to realize the acquisition of the camera module image, and it can be intuitively detected whether the lens is dirty, ensuring the accuracy and reliability of the camera module test and improving the performance and quality of the final product.

[0011] Preferably, the light source assembly includes a light source board, a light source support platform and a light source controller;

[0012] The light source board is mounted on the light source bracket platform;

[0013] The light source board is connected to the light source controller, and the light intensity on the light source board is controlled by the light source controller.

[0014] Preferably, the cylinder assembly comprises a cylinder barrel, a piston rod disposed in the cylinder barrel, and a connecting piece connected to the piston rod;

[0015] The connecting piece is connected to the light source support platform, and controls the forward and backward movement of the light source assembly through the cylinder assembly.

[0016] Preferably, the cylinder barrel is fixedly mounted on the left end surface of the frame via a fixing block.

[0017] Preferably, the light source controller is installed in a light source controller bracket box, and the light source controller bracket box is fixed on the right end surface of the rack.

[0018] Preferably, a first hydraulic buffer rod is provided on the connecting member, and a limit block corresponding to the first hydraulic buffer rod is provided on the left end face of the frame, so that before the light source support platform moves to the rear end limit position, the first hydraulic buffer rod abuts against the limit block to achieve buffering of the light source support platform.

[0019] Preferably, a second hydraulic buffer rod corresponding to the connecting piece is provided on the left end portion of the frame near the front end, so that before the light source support platform moves to the front end limit position, the second hydraulic buffer rod abuts against the connecting piece to achieve buffering of the light source support platform.

[0020] Preferably, the rack has a rack panel, and slide rails are installed near the left and right sides of the rack panel. Sliders that slide with the slide rails are installed on both sides of the light source bracket platform, so that the light source bracket platform can slide back and forth on the rack panel.

[0021] By setting a slide rail on the rack and a slider that can slide back and forth on the slide rail on the light source bracket platform, the light source board on the light source bracket platform can be adjusted to the optimal position by sliding the light source bracket platform, effectively ensuring the accuracy of the test results.

[0022] Preferably, the display assembly includes a display screen mounting bracket and a display screen, the display screen mounting bracket is mounted on the front end of the frame, and the display screen is mounted on the display screen mounting bracket.

[0023] By setting up a display screen to display the camera module test process and module image in real time, it is possible to detect in real time whether the camera module has any unqualified problems, thereby improving detection efficiency.

[0024] Preferably, the rack has a cavity structure, a test box and the OTP test fixture are provided in the cavity, and the light source board and the light source support platform are provided above the test box and the OTP test fixture.

[0025] Preferably, the OTP testing device further includes a computer host, which is connected to the test box, the light source controller, the driver for controlling the movement of the cylinder assembly and the display screen of the display assembly to control the normal operation of the OTP testing device.

[0026] Preferably, a table panel is detachably mounted on the rack panel of the rack to cover a portion of the cavity of the rack.

[0027] Preferably, the rack panel of the rack is also provided near the rear end with an emergency stop button switch for controlling the pause of the cylinder assembly, a start button for controlling the opening and closing of the cylinder assembly, and a three-color indicator light for displaying the working status.

[0028] An emergency stop button switch is provided to control the pause of the cylinder assembly to cope with special situations.

[0029] Beneficial effects of the utility model:

[0030] The OTP test equipment of the present invention arranges a light source assembly, a cylinder assembly, a display assembly, a test box and an OTP test fixture on a frame, so that the camera module to be tested can be placed in the OTP test fixture, and then the test box and the light source assembly provide light source, the light source assembly serves as the OTP burning light source, and the test box measures the read and write speed of the OTP chip, tests the power consumption of the OTP chip and detects whether the OTP chip has physical defects, thereby realizing the test of the camera module; at the same time, the light source is used to illuminate the product for imaging, and the image of the camera module is acquired, so that the presence of dirt on the lens can be intuitively detected, thereby ensuring the accuracy and reliability of the camera module test, improving the performance and quality of the final product, and having promotion and application value in the field of camera testing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the structure of the OTP test equipment of the present utility model;

[0032] Figure 2 A top view of the OTP test device of the present invention;

[0033] Figure 3 Exploded view of the rack panel, test box, OTP test fixture, and light source assembly;

[0034] Figure 4 This is a schematic diagram of the structure of the OTP test equipment of the present utility model (excluding the light source component);

[0035] Figure 5 This is a left side view of the OTP test device of the present invention;

[0036] Among them, 1-rack, 11-rack panel, 12-slide rail, 13-emergency stop button switch, 14-start button, 15-three-color indicator light, 16-foot cup; 2-light source assembly, 21-light source board, 22-light source bracket platform, 23-light source controller, 24-light source controller bracket box, 25-slider; 3-cylinder assembly, 31-cylinder barrel, 32-piston rod, 33-connector, 34-fixing block; 4-display assembly, 41-display mounting bracket, 42-display; 5-test box, 51-test box bracket, 52-test board, 53-coaxial cable; 6-OTP test fixture, 61-test fixture bracket; 7-first hydraulic buffer rod; 8-limit block; 9-second hydraulic buffer rod; 10-table panel; 01-camera module under test. DETAILED DESCRIPTION

[0037] The following describes the embodiments of the present invention with reference to the accompanying drawings and preferred embodiments. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention. It should be understood that the preferred embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention.

[0038] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention. Therefore, the drawings only show components related to the present invention and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated. Example

[0039] like Figures 1 to 5 As shown, an OTP test device includes:

[0040] Rack 1;

[0041] The light source assembly 2 and the cylinder assembly 3 are arranged on the frame 1. The light source assembly 2 is connected to the cylinder assembly 3, and the movement of the light source assembly 2 is controlled by the cylinder assembly 3.

[0042] The display component 4 is provided on the frame 1 and is used to display the test process and image of the camera module 01 under test;

[0043] The test box 5 is provided on the rack 1 and is used to measure the read and write speed of the OTP chip, test the power consumption of the OTP chip and detect whether the OTP chip has physical defects;

[0044] The OTP test fixture 6 is provided on the rack 1 and is used for placing the camera module 01 under test. The OTP test fixture 6 is connected to the test box 5 .

[0045] By setting the light source assembly, cylinder assembly, display assembly, test box and OTP test fixture on the rack, the camera module 01 under test can be placed in the OTP test fixture, and then the test box and light source assembly provide light source. The light source assembly serves as the OTP burning light source. The test box measures the read and write speed of the OTP chip, tests the power consumption of the OTP chip, and detects whether the OTP chip has physical defects, thereby realizing the test of the camera module; at the same time, the light source is used to illuminate the product imaging to realize the acquisition of the camera module image, and the presence of dirt on the lens can be intuitively detected, ensuring the accuracy and reliability of the camera module test and improving the performance and quality of the final product.

[0046] In some embodiments, the light source assembly 2 includes a light source board 21 , a light source support platform 22 , and a light source controller 23 ;

[0047] The light source board 21 is mounted on the light source support platform 22;

[0048] The light source board 21 is connected to the light source controller 23 , and the light intensity of the light on the light source board 21 is controlled by the light source controller 23 .

[0049] The light source controller 23 adjusts the output voltage or current through a potentiometer (variable resistor). In the circuit, the sliding end of the potentiometer can change the resistance value, thereby changing the voltage or current output to the light source, thereby achieving intensity adjustment of the light on the light source board 21.

[0050] In some embodiments, the cylinder assembly 3 includes a cylinder barrel 31, a piston rod 32 disposed in the cylinder barrel 31, and a connecting member 33 connected to the piston rod 32;

[0051] The connecting member 33 is connected to the light source support platform 22 and controls the forward and backward movement of the light source assembly 2 through the cylinder assembly 3 .

[0052] For example, a magnetic switch is provided on the piston rod 32, which can accurately detect the extension and retraction positions of the piston rod 32. During the operation of the equipment, the signal feedback from the magnetic switch can be used to understand the specific position status of the piston rod 32 in real time, thereby ensuring the smooth progress of the production process.

[0053] Exemplarily, the cylinder barrel 31 is fixedly mounted on the left end surface of the frame 1 via a fixing block 34 .

[0054] In some embodiments, the light source controller 23 is installed in a light source controller bracket box 24 , and the light source controller bracket box 24 is fixed on the right end surface of the rack 1 .

[0055] In some embodiments, a first hydraulic buffer rod 7 is provided on the connecting member 33, and a limit block 8 corresponding to the first hydraulic buffer rod 7 is provided on the left end face of the frame 1, so that before the light source support platform 22 moves to the rear end limit position, the first hydraulic buffer rod 7 abuts against the limit block 8 to achieve buffering of the light source support platform 22.

[0056] In some embodiments, a second hydraulic buffer rod 9 corresponding to the connecting piece 33 is provided on the left end portion of the frame 1 near the front end, so that before the light source support platform 22 moves to the front end limit position, the second hydraulic buffer rod 9 abuts against the connecting piece 33 to achieve buffering of the light source support platform 22.

[0057] In some embodiments, in order to adjust the light source board on the light source support platform to the optimal position to ensure the accuracy of the test results, the rack 1 has a rack panel 11, and slide rails 12 are installed near the left and right sides of the rack panel 11. Sliders 25 that slide with the slide rails 12 are installed on both sides of the light source support platform 22, so that the light source support platform 22 can slide back and forth on the rack panel 11.

[0058] In some embodiments, in order to display the camera module testing process and module image in real time to improve detection efficiency, the display component 4 is set to include a display mounting bracket 41 and a display screen 42, the display mounting bracket 41 is installed at the front end of the frame 1, and the display screen 42 is installed on the display mounting bracket 41.

[0059] In some embodiments, the rack 1 has a cavity structure, a test box 5 and an OTP test fixture 6 are provided in the cavity, and a light source board 21 and a light source support platform 22 are provided above the test box 5 and the OTP test fixture 6 .

[0060] For example, the entire housing of the rack 1 is made of black painted sheet metal, with filters provided on the sides and bottom, which are fixed by screws to achieve ventilation and heat dissipation.

[0061] Exemplarily, the test box 5 is fixed on a test box bracket 51, and the test box bracket 51 is fixed to the inner bottom of the cavity of the rack 1. A test board 52 is provided on the test box 5, and the test board 52 is connected to the OTP test fixture 6 through a coaxial line 53, so as to measure the read and write speed of the OTP chip, test the power consumption of the OTP chip, and detect whether the OTP chip has physical defects, thereby ensuring the stability of product quality and improving the reliability of the entire production process.

[0062] Exemplarily, the OTP test fixture 6 is fixed on a test fixture bracket 61 , which is fixed to the inner bottom of the cavity of the rack 1 , and the test box bracket 51 and the test fixture bracket 61 are arranged side by side in the inner bottom of the cavity of the rack 1 .

[0063] In some embodiments, the OTP testing device further includes a computer host (not shown in the figure), which is connected to the test box 5, the light source controller 23, the driver for controlling the movement of the cylinder assembly 3 and the display screen 42 of the display assembly 4 to control the normal operation of the OTP testing device.

[0064] In some embodiments, a table panel 10 is detachably mounted on the rack panel 11 of the rack 1 to cover a portion of the cavity of the rack 1 .

[0065] In some embodiments, in order to cope with special situations, an emergency stop button switch 13 for controlling the pause of the cylinder assembly 3, a start button 14 for controlling the opening and closing of the cylinder assembly 3, and a three-color indicator light 15 for displaying the working status are also provided on the rack panel 11 of the rack 1 near the rear end.

[0066] Exemplarily, there are two start buttons 15 for controlling the opening and closing of the cylinder assembly 3. By pressing the two start buttons 15 at the same time, the cylinder assembly 3 is opened to improve safety.

[0067] For example, a driver and solenoid valve are also provided within the housing of frame 1. The driver drives the cylinder, while the solenoid valve controls the cylinder's air intake and exhaust, achieving reciprocating motion. An oil-water separator is installed on the air pipe connecting the cylinder to prevent water contamination and clogging of the pipe, thereby extending the service life of the equipment.

[0068] Exemplarily, the emergency stop button switch 13 for controlling the pause of the cylinder assembly 3, the start button 14 for controlling the opening and closing of the cylinder assembly 3, and the three-color indicator light 15 for displaying the working status are all electrically connected to the computer host.

[0069] The three-color indicator light 15 includes a green indicator light indicating that the device is in normal operation, a yellow indicator light indicating that the device is in standby mode, and a red indicator light indicating that the device is in an abnormal state.

[0070] Exemplarily, a foot cup 16 is provided at the bottom of the rack 1 for supporting and fixing the entire device.

[0071] During the actual test process, the OTP test equipment mentioned above manually places the camera module 01 to be tested into the OTP test fixture 6 by manually feeding the material. The light source support platform 22 on the sliding rail 12 is used to move the light source board 21 to the top of the OTP test fixture 6. At the same time, the start button 14 is pressed to move the light source board 21, and the light source is illuminated to form an image. The module lens is tested for dirtiness, and the display screen 42 is used to visually display the image to detect the quality of the camera module. The OTP test equipment can also perform OTP burning of the light source. Through the light source board 21, a suitable lighting environment is provided for the camera module for burning. Then, the appearance and optical performance of the module are tested through relevant image analysis software or algorithms to determine whether it meets the quality standards. The module test and image acquisition are completed, ensuring the accuracy and reliability of the camera module test, thereby improving the performance and quality of the final product.

[0072] To sum up, the OTP test equipment of the present invention can place the camera module 01 under test in the OTP test fixture by arranging a light source component, a cylinder component, a display component, a test box and an OTP test fixture on the rack, and then provide light through the test box and the light source component. The light source component serves as the OTP burning light source, and the test box measures the read and write speed of the OTP chip, tests the power consumption of the OTP chip and detects whether there are physical defects in the OTP chip, thereby realizing the test of the camera module; at the same time, the light source is used to illuminate the product for imaging, and the image of the camera module is acquired, so that the lens can be intuitively detected whether it is dirty, thereby ensuring the accuracy and reliability of the camera module test, and improving the performance and quality of the final product. It has promotion and application value in the field of camera testing technology.

[0073] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by those skilled in the art based on the present invention shall fall within the protection scope of the present invention.

Claims

1. An OTP testing device, characterized in that: include: Rack (1); A light source assembly (2) and a cylinder assembly (3) are provided on the frame (1), wherein the light source assembly (2) is connected to the cylinder assembly (3), and the movement of the light source assembly (2) is controlled by the cylinder assembly (3); A display component (4), provided on the frame (1), for displaying the test process and image of the camera module (01) under test; A test box (5), provided on the rack (1), is used to measure the read and write speed of the OTP chip, test the power consumption of the OTP chip, and detect whether the OTP chip has physical defects; An OTP test fixture (6) is provided on the rack (1) and is used for placing the camera module (01) to be tested. The OTP test fixture (6) is connected to the test box (5).

2. The OTP test device according to claim 1, characterized in that The light source assembly (2) comprises a light source plate (21), a light source support platform (22) and a light source controller (23); The light source panel (21) is mounted on the light source support platform (22); The light source board (21) is connected to the light source controller (23), and the light intensity of the light on the light source board (21) is controlled by the light source controller (23).

3. The OTP test equipment according to claim 2, characterized in that, The cylinder assembly (3) comprises a cylinder barrel (31), a piston rod (32) disposed in the cylinder barrel (31), and a connecting piece (33) connected to the piston rod (32); The connecting member (33) is connected to the light source support platform (22), and controls the forward and backward movement of the light source assembly (2) through the cylinder assembly (3).

4. The OTP test equipment according to claim 3, characterized in that The cylinder barrel (31) is fixedly mounted on the left end surface of the frame (1) via a fixing block (34); And / or, the light source controller (23) is installed in a light source controller bracket box (24), and the light source controller bracket box (24) is fixed on the right end surface of the frame (1).

5. The OTP testing device according to claim 3, characterized in that, A first hydraulic buffer rod (7) is provided on the connecting member (33), and a limit block (8) corresponding to the first hydraulic buffer rod (7) is provided on the left end surface of the frame (1), so that before the light source support platform (22) moves to the rear end limit position, the first hydraulic buffer rod (7) abuts against the limit block (8) to achieve buffering of the light source support platform (22); And / or, a second hydraulic buffer rod (9) corresponding to the connecting member (33) is provided on the left end portion of the frame (1) near the front end, so that before the light source support platform (22) moves to the front end limit position, the second hydraulic buffer rod (9) abuts against the connecting member (33) to achieve buffering of the light source support platform (22).

6. The OTP testing device according to claim 2, characterized in that, The rack (1) has a rack panel (11), and slide rails (12) are installed near the left and right sides of the rack panel (11). Slide blocks (25) that are slidably matched with the slide rails (12) are installed on both sides of the light source support platform (22), so that the light source support platform (22) can slide back and forth on the rack panel (11).

7. The OTP testing device according to claim 1, characterized in that The display assembly (4) comprises a display screen mounting bracket (41) and a display screen (42), wherein the display screen mounting bracket (41) is mounted on the front end of the frame (1), and the display screen (42) is mounted on the display screen mounting bracket (41).

8. The OTP testing device according to claim 2, characterized in that, The frame (1) has a cavity structure, a test box (5) and the OTP test fixture (6) are provided in the cavity, and the light source board (21) and the light source support platform (22) are provided above the test box (5) and the OTP test fixture (6).

9. The OTP testing device according to claim 8, characterized in that: The OTP test device further includes a computer host, which is connected to the test box (5), the light source controller (23), a driver for controlling the movement of the cylinder assembly (3), and the display screen (42) of the display assembly (4) to control the normal operation of the OTP test device.

10. The OTP testing device according to claim 8, characterized in that: A table panel (10) is detachably mounted on a rack panel (11) of the rack (1); And / or, an emergency stop button switch (13) for controlling the pause of the cylinder assembly (3), a start button (14) for controlling the opening and closing of the cylinder assembly (3), and a three-color indicator light (15) for displaying the working status are further provided on the frame panel (11) of the frame (1) near the rear end.

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