AR test fixture

Abstract

The utility model discloses an AR test fixture, which comprises a bottom frame and a frame, the bottom frame is fixedly arranged at the lower end of the frame, the middle part of the upper surface of the frame is fixedly connected with a cavity, the middle part of the lower surface in the cavity is provided with a photoelectric sensor, the two sides of the cavity are respectively provided with a first air cylinder, and the first air cylinders are arranged in the cavity. First cylinders are arranged in the mold cavity, the output ends of the first cylinders are in transmission connection with pressing claws, the number of the pressing claws and the number of the first cylinders are both four, the first cylinders are electrically connected with an external power source through photoelectric sensors, and the inner side of the mold cavity is connected with a test mobile phone in a clamped mode. During use, a mobile phone to be tested is placed on the inner side of the cavity, the control system in the photoelectric sensor controls the first air cylinder to start to operate, the first air cylinder drives the pressing claw to press towards the lower end, and the pressing claw is used for clamping and fixing the mobile phone to be tested.

Description

Technical Field

[0001] The utility model belongs to the technical field of AR testing, and in particular relates to an AR testing fixture. Background Art

[0002] AR test fixtures can be used by manufacturers for quality control to ensure that the AR functions of their products meet the expected standards. They can also be used in the development process to help engineers optimize and improve the performance of AR software and hardware. In addition, these fixtures can also be used for third-party certification and evaluation services to verify the reliability of mobile phone AR functions.

[0003] In the current field of augmented reality (AR) technology, AR test fixtures for mobile phones are an important calibration and testing tool that evaluates the accuracy of the AR function of mobile phones through specific marks or patterns. However, there are some inconveniences in the use of existing AR test fixtures. One of them is that the test phone needs to be clamped and fixed manually. This process is not only cumbersome, but also may affect the accuracy and efficiency of the test. Therefore, improving the design of existing AR test fixtures to improve ease of use is a research direction worthy of attention. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide an AR test fixture to solve some inconveniences in the use of the existing AR test fixture proposed in the above background technology, one of which is the need to manually clamp and fix the test mobile phone, which is not only cumbersome but also may affect the accuracy and efficiency of the test.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an AR test fixture, including a base frame and a frame, the base frame is fixedly installed at the lower end of the frame, a cavity is fixedly connected to the middle part of the upper surface of the frame, a photoelectric sensor is installed in the middle part of the inner lower surface of the cavity, a first cylinder is installed on both sides of the cavity, the output end of the first cylinder is transmission-connected with a pressure claw, four of the pressure claws and the first cylinder are provided, the first cylinder is electrically connected to each other through a photoelectric sensor and an external power supply, and a test mobile phone is snap-connected to the inner side of the cavity.

[0006] Preferably, a second cylinder is installed on one end of the upper surface of the frame, and an output end of the second cylinder is movably connected to a USB interface via a connecting seat.

[0007] Preferably, a third cylinder is installed at the other end of the upper surface of the frame, and an output end of the third cylinder is movably connected to a headphone interface.

[0008] Preferably, a silicone sleeve is installed on the lower surface of the pressing claw.

[0009] Preferably, a docking interface is installed on the side surface of the base frame, and the base frame and the testing equipment are connected to each other through the docking interface.

[0010] Preferably, the base frame and the frame are fixedly connected to each other via connecting columns.

[0011] Preferably, the cavity is made of eutectic rubber.

[0012] Compared with the prior art, the present invention provides an AR test fixture, which has the following beneficial effects:

[0013] 1. The utility model is provided with a first cylinder and a photoelectric sensor and other structures. When in use, the mobile phone to be tested is placed inside the cavity, and the control system in the photoelectric sensor controls the first cylinder to start running. The first cylinder drives the pressure claw to press toward the lower end, and the pressure claw clamps and fixes the test mobile phone, which effectively avoids some inconveniences in the use of the existing AR test fixture, one of which is that the test mobile phone needs to be clamped and fixed manually, which is not only cumbersome, but also may affect the accuracy and efficiency of the test;

[0014] 2. The utility model uses a second cylinder to drive the USB interface to be inserted into the charging end of the test mobile phone through the operation of the second cylinder, so as to facilitate automatic data access or data output to the test mobile phone, and the fixture and the test equipment can be conveniently connected to each other through the provided docking interface;

[0015] 3. The utility model provides a third cylinder, which can drive the headphone interface to be inserted into the headphone jack of the test mobile phone through the operation of the third cylinder when in use, so as to achieve the purpose of testing the headphone jack of the test mobile phone. The silicone sleeve is provided, and the silicone sleeve and the test mobile phone are in contact with each other, which effectively prevents the pressing claw from directly pressing on the test mobile phone, causing the surface screen of the test mobile phone to be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a three-dimensional schematic diagram of an AR test fixture proposed by the utility model;

[0018] Figure 2 An AR test fixture proposed by the utility model Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 This is a top view of an AR test fixture proposed by the utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the frame surface of an AR test fixture proposed by the utility model;

[0021] In the figure: 1. chassis; 2. frame; 3. docking interface; 4. first cylinder; 5. cavity; 6. test mobile phone; 7. photoelectric sensor; 8. pressure claw; 9. silicone sleeve; 10. USB interface; 11. connecting seat; 12. second cylinder; 13. third cylinder; 14. headphone interface; 15. connecting column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: an AR test fixture, including a base frame 1 and a frame 2, the base frame 1 is fixedly installed at the lower end of the frame 2, the middle part of the upper surface of the frame 2 is fixedly connected with a cavity 5, the middle part of the inner lower surface of the cavity 5 is installed with a photoelectric sensor 7, both sides of the cavity 5 are installed with a first cylinder 4, the output end of the first cylinder 4 is transmission-connected with a pressure claw 8, the pressure claw 8 and the first cylinder 4 are both provided with four, the first cylinder 4 is electrically connected to the external power supply through the photoelectric sensor 7, and the inner side of the cavity 5 is snap-connected with a test mobile phone 6. By setting the first cylinder 4 and the photoelectric sensor 7 and other structures, when in use, the mobile phone to be tested is placed inside the cavity 5, and the control system in the photoelectric sensor 7 controls the first cylinder 4 to start running. The first cylinder 4 drives the pressure claw 8 to press toward the lower end, and the pressure claw 8 clamps and fixes the test mobile phone 6, which effectively avoids some inconveniences in the use of the existing AR test fixture, one of which is the need to manually clamp and fix the test mobile phone 6. This process is not only cumbersome, but also may affect the accuracy and efficiency of the test.

[0024] In the utility model, preferably, a second cylinder 12 is installed at one end of the upper surface of the frame 2, and the output end of the second cylinder 12 is movably connected to the USB interface 10 through the connecting seat 11. By setting the second cylinder 12, the operation of the second cylinder 12 drives the USB interface 10 to be inserted into the charging end of the test mobile phone 6, so as to facilitate automatic data access or data output of the test mobile phone 6.

[0025] In the utility model, preferably, a third cylinder 13 is installed at the other end of the upper surface of the frame 2, and the output end of the third cylinder 13 is movably connected to the headphone interface 14. By setting the third cylinder 13, when in use, the operation of the third cylinder 13 drives the headphone interface 14 to be inserted into the headphone jack of the test mobile phone 6, thereby achieving the purpose of testing the headphone jack of the test mobile phone 6.

[0026] In the utility model, preferably, a silicone sleeve 9 is installed on the lower surface of the pressing claw 8. Through the setting of the silicone sleeve 9, the silicone sleeve 9 and the test mobile phone 6 are in contact with each other, which effectively prevents the pressing claw 8 from directly pressing on the test mobile phone 6, causing the surface screen of the test mobile phone 6 to be damaged.

[0027] In the utility model, preferably, a docking interface 3 is installed on the side surface of the base frame 1, and the base frame 1 is connected to the test equipment through the docking interface 3. The setting of the docking interface 3 facilitates the connection of the fixture and the test equipment.

[0028] In the present invention, preferably, the base frame 1 and the frame 2 are fixedly connected to each other via a connecting column 15 .

[0029] In the present invention, preferably, the cavity 5 is made of eutectic rubber.

[0030] The working principle and use process of the utility model: when in use, first, put the mobile phone to be tested into the inner side of the cavity 5. The cavity 5 is made of urethane, which can effectively protect the test mobile phone 6 and avoid damage during the test process; the first cylinder 4 is controlled by the control system in the photoelectric sensor 7 to start running. The first cylinder 4 drives the pressure claw 8 to press toward the lower end, and the test mobile phone 6 is clamped and fixed by the pressure claw 8. This process is simple and fast, and effectively avoids the tediousness and errors that may be caused by manual clamping; the first cylinder 4 is electrically connected to the external power supply through the photoelectric sensor 7 to ensure the stability and reliability of the pressure claw 8; a second cylinder 12 is installed at one end of the upper surface of the frame 2, and the output end of the second cylinder 12 is movably connected to the USB interface 10 through the connecting seat 11. Through the second cylinder 12, the USB interface 10 can be easily inserted into the charging end of the test mobile phone 6 to realize automatic data access or data output of the test mobile phone 6; a third cylinder 13 is installed at the other end of the upper surface of the frame 2, and the output end of the third cylinder 13 is movably connected to the headphone interface 14. By setting the third cylinder 13, the earphone interface 14 can be conveniently inserted into the earphone jack of the test mobile phone 6, so as to achieve the purpose of testing the earphone jack of the test mobile phone 6; the lower surface of the pressure claw 8 is installed with a silicone sleeve 9, which effectively prevents the pressure claw 8 from directly pressing on the test mobile phone 6, causing the surface screen of the test mobile phone 6 to be damaged; the side surface of the bottom frame 1 is installed with a docking interface 3, and the bottom frame 1 is connected to the test equipment through the docking interface 3. In this way, the fixture and the test equipment can be conveniently connected to each other, realizing the automation of the entire test process.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An AR test fixture, comprising a base frame (1) and a frame (2), characterized in that: The base frame (1) is fixedly mounted on the lower end of the frame (2); a cavity (5) is fixedly connected to the middle portion of the upper surface of the frame (2); a photoelectric sensor (7) is mounted on the middle portion of the lower surface of the cavity (5); first cylinders (4) are mounted on both sides of the cavity (5); a pressure claw (8) is transmission-connected to the output end of the first cylinder (4); four pressure claws (8) and the first cylinder (4) are provided; the first cylinder (4) is electrically connected to an external power supply via the photoelectric sensor (7); and a test mobile phone (6) is snap-connected to the inner side of the cavity (5).

2. The AR test fixture according to claim 1, characterized in that: A second cylinder (12) is installed at one end of the upper surface of the frame (2), and an output end of the second cylinder (12) is movably connected to a USB interface (10) via a connecting seat (11).

3. The AR test fixture according to claim 1, characterized in that: A third cylinder (13) is installed at the other end of the upper surface of the frame (2), and an output end of the third cylinder (13) is movably connected to an earphone interface (14).

4. The AR test fixture according to claim 1, characterized in that: A silicone sleeve (9) is installed on the lower surface of the pressing claw (8).

5. The AR test fixture according to claim 1, characterized in that: A docking interface (3) is installed on the side surface of the base frame (1), and the base frame (1) and the test equipment are connected to each other via the docking interface (3).

6. The AR test fixture according to claim 1, characterized in that: The base frame (1) and the frame (2) are fixedly connected to each other via a connecting column (15).

7. The AR test fixture according to claim 1, characterized in that: The mold cavity (5) is made of urethane foam.

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