FQC test bench

Abstract

The utility model discloses an FQC test bench, which comprises a bench body, a product clamp, a light source and a bench display, the bench body is provided with a lower bench and an upper bench which are connected up and down, the lower bench is a rectangular bench which is hollow inside, the bottom of the rectangular bench is provided with universal wheels, the top of the rectangular bench is provided with an operation table top, and the upper bench is vertically arranged on the edge of the end face of the lower bench. The top side of the upper rack is provided with a light source right facing the operation table top, the upper rack is a three-section rack body, the back side of the upper rack is provided with an openable cabinet plate, the front side of the upper rack is sequentially provided with a sample cabinet, a rack displayer and a drawer cabinet in the height direction, and the rack displayer is embedded in the middle of the front side of the upper rack. The sample cabinet at least comprises a defective cabinet and a sample cabinet which are independently arranged. The test bench is a comprehensive test bench integrating upper computer function detection and visual detection, the product clamp adopts a modular design, products of different models are positioned, and the universality is higher.

Description

Technical Field

[0001] The utility model relates to the field of test benches, in particular to an FQC test bench. Background Art

[0002] ADAS (Advanced Driver Assistance System) is a general term for a type of technology that uses a variety of sensors installed on the car (millimeter wave radar, lidar, monocular / binocular cameras, and satellite navigation) to sense the surrounding environment at any time while the car is driving, collect data, identify, detect, and track static and dynamic objects, and combine it with navigation map data to perform systematic calculations and analysis, so as to allow the driver to be aware of possible dangers in advance and effectively increase the comfort and safety of car driving.

[0003] Currently, in the production and manufacturing process of ADAS products, a supporting test bench is required to test them. The testing process includes operating condition simulation testing, product vision simulation testing, etc. Due to the rich testing items, based on this, the utility model proposes an FQC bench suitable for ADAS product vision simulation testing and EOL testing. The bench simulates the vehicle's operating conditions at various distances within a limited distance through a simulated teleconverter, such as lane line recognition and vehicle warning. The EOL test is a multi-functional test of product hardware and software, Ethernet, vision, etc., and can comprehensively test and evaluate the vehicle-mounted product hardware and software, functional Ethernet, vision and other systems. Utility Model Content

[0004] The purpose of the present invention is to provide a FQC test bench to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an FQC test bench, comprising a bench body, a product fixture, a light source and a bench display, the bench body comprising a lower stand and an upper stand connected up and down, wherein the lower stand is a rectangular stand with a hollow interior, universal wheels at the bottom and an operating table at the top, the upper stand is vertically installed on the end edge of the lower stand, a light source facing the operating table is installed on the top side of the upper stand, the upper stand is a three-section frame, an openable cabinet panel is provided on the back side of the upper stand, a sample cabinet, a bench display and a drawer cabinet are sequentially arranged on the front side of the upper stand along the height direction, wherein the bench display is embedded in the middle of the front side of the upper stand, and the sample cabinet includes at least two independently arranged defective cabinets and sample cabinets.

[0006] Preferably, the drawer cabinet includes at least two independently arranged power interface pull-out drawers and a tool box drawer cabinet.

[0007] Preferably, a docking port fixing groove is provided on the operating table of the upper stand, and the product fixture can be installed in the docking port fixing groove. The product fixture has a fixture body, a quick-change tooling plate, an optical lens and a lens fixing tool, wherein the fixture body can be clamped on the product to be tested, and the fixture body can be integrated on the quick-change tooling plate and can be assembled in the docking port fixing groove through the quick-change tooling plate.

[0008] Preferably, the lens fixing fixture is detachably mounted on the lower side of the quick-change fixture plate, and the optical lens can be mounted on the inner side of the lens fixing fixture, with the optical lens facing the product to be tested on the quick-change fixture plate.

[0009] Preferably, an equipment cabinet for maintaining the stand display or light box is provided inside the lower side of the lower stand.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] 1. The test bench of the utility model is a comprehensive test bench that integrates upper function detection and visual detection. It has a reserved hidden wiring harness cabinet, which eliminates messy wiring harnesses after storage. It adopts an integrated and hidden fixture installation docking port. If the bench visual inspection or whole machine MTF retest is not performed, the bench is a pure flat surface without any protrusions or depressions, and can be used for optical inspection or visual inspection, with higher versatility.

[0012] 2. The test bench of the present invention has the function of quickly replacing product fixtures and positioning to correspond to different test products. The product fixture adopts a modular design to position different models of products, and the bottom mounting dock is a quick-change design that is compatible with different products. During specific implementation, the fixture can be replaced as a whole or as a single part according to the product testing requirements. All fixtures can be quickly replaced and positioned without the aid of any tools. The installation is guided by the upper and lower fitting of the fixture and the positioning guide groove, so that quick installation can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation of the fixture of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the product fixture of the utility model Figure 1 ;

[0016] Figure 4 This is a schematic diagram of the structure of the product fixture of the utility model Figure 2 .

[0017] In the figure: 1. Lower stand; 2. Upper stand; 3. Operation table; 4. Light source; 5. Sample cabinet; 6. Stand display; 7. Power interface drawer; 8. Tool box drawer cabinet; 9. Docking station fixing slot; 10. Fixture body; 11. Quick-change tooling plate; 12. Optical lens; 13. Lens fixing tooling; 14. Equipment cabinet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0020] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] See also Figure 1-4 The utility model provides a technical solution: an FQC test bench, including a bench body, a product fixture, a light source 4 and a bench display 6. The bench body has a lower stand 1 and an upper stand 2 connected up and down, wherein the lower stand 1 is a rectangular stand with a hollow interior, universal wheels at the bottom, and an operating table 3 on the top. The upper stand 2 is vertically installed on the end edge of the lower stand 1, and a light source 4 facing the operating table 3 is installed on the top side of the upper stand 2. The upper stand 2 is a three-section frame, and an openable cabinet panel is provided on the back side of the upper stand 2. A sample cabinet 5, a bench display 6 and a drawer cabinet are sequentially arranged on the front side of the upper stand 2 along the height direction, wherein the bench display 6 is embedded in the middle of the front side of the upper stand 2, and the sample cabinet 5 includes at least two independently arranged defective cabinets and sample cabinets.

[0022] In this embodiment, the drawer cabinet includes at least two independently provided power interface pull-out drawers 7 and a tool box drawer cabinet 8 .

[0023] See also Figure 2-4 In this embodiment, a docking port fixing groove 9 is opened on the operating table 3 of the upper stand 2, and the product fixture can be installed in the docking port fixing groove 9. The product fixture has a fixture body 10, a quick-change tooling plate 11, an optical lens 12 and a lens fixing tool 13, wherein the fixture body 10 can be clamped on the product to be tested, and the fixture body 10 can be integrated on the quick-change tooling plate 11 and can be assembled in the docking port fixing groove 9 through the quick-change tooling plate 11.

[0024] In this embodiment, Figure 3-4 The middle fixture body 10 has two forms and corresponds to different models of products to be tested. The bottom sides of the two fixture bodies 10 are connected and fixed through a quick-change tooling plate 11, an optical lens 12 and a lens fixing tooling 13.

[0025] In this embodiment, a camera module (not shown in the figure) is integrated on the fixture body 10, and the distance between the camera module and the optical lens 12 is constant, and the object distance is 20 mm.

[0026] In this embodiment, the lens fixing fixture 13 can be detachably mounted on the lower side of the quick-change fixture plate 11 , and the optical lens 12 can be mounted inside the lens fixing fixture 13 , with the optical lens 12 facing the product to be tested on the quick-change fixture plate 11 .

[0027] In this embodiment, an equipment cabinet 14 for maintaining the stage display 6 or the light box is provided inside the lower side of the lower stage 1 .

[0028] The test principle is as follows: The test product is clamped and secured in place by the fixture body 10. The product is then connected to the power harness (power interface). The host computer starts the test, and the programmable power supply is activated to power the product. The programmable power supply voltage is controlled by the host computer, and different voltages are applied to the product for testing. During the product test, the camera module (integrated in the fixture body 10) is illuminated. The camera module detects the image on the internal display through the optical lens 12 to check product functionality.

[0029] In this embodiment, the above-mentioned test bench is a comprehensive test bench that integrates upper function detection and visual detection. It has a reserved hidden wiring harness cabinet, which has no messy wiring harness after storage. It uses an integrated and hidden fixture to install the docking port. If the bench visual inspection or whole-machine MTF retest is not performed, the bench is a pure flat surface without any protrusions or depressions, and can be used for optical inspection or visual inspection, with higher versatility.

[0030] In this embodiment, the above-mentioned test bench has the function of quickly replacing product fixtures and positioning to correspond to different test products. The product fixture adopts a modular design to position different models of products, and the bottom mounting dock is a quick-change design that is compatible with different products. During specific implementation, the fixture can be replaced as a whole or as a single part according to the product testing requirements. All fixtures can be quickly replaced and positioned without the aid of any tools. The installation is guided by the upper and lower fitting of the fixture and the positioning guide groove, so that quick installation can be achieved.

[0031] It is worth noting that the entire device is controlled by a master control button. Since the devices matched with the control button are commonly used devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An FQC test bench, characterized in that: The utility model comprises a stand body, a product fixture, a light source (4) and a stand display (6). The stand body comprises a lower stand (1) and an upper stand (2) connected to each other from top to bottom, wherein the lower stand (1) is a rectangular stand with a hollow interior, a universal wheel at the bottom and an operating table (3) at the top, the upper stand (2) is vertically mounted on the edge of the end face of the lower stand (1), a light source (4) facing the operating table (3) is mounted on the top side of the upper stand (2), the upper stand (2) is a three-section frame, an openable cabinet panel is arranged on the back side of the upper stand (2), a sample cabinet (5), a stand display (6) and a drawer cabinet are arranged in sequence on the front side of the upper stand (2) along the height direction, wherein the stand display (6) is embedded in the middle of the front side of the upper stand (2), and the sample cabinet (5) comprises at least two independently arranged defective cabinets and sample cabinets.

2. The FQC test bench according to claim 1, characterized in that: The drawer cabinet comprises at least two independently arranged power interface pull-out drawers (7) and a tool box drawer cabinet (8).

3. The FQC test bench according to claim 1, characterized in that: A docking port fixing groove (9) is provided on the operating table (3) of the upper stand (2), and a product fixture can be installed in the docking port fixing groove (9). The product fixture comprises a fixture body (10), a quick-change tooling plate (11), an optical lens (12) and a lens fixing tooling (13), wherein the fixture body (10) can be clamped with a product to be tested, and the fixture body (10) can be integrated on the quick-change tooling plate (11) and can be assembled in the docking port fixing groove (9) through the quick-change tooling plate (11).

4. The FQC test bench according to claim 3, characterized in that: The lens fixing fixture (13) can be detachably mounted on the lower side of the quick-change fixture plate (11); the optical lens (12) can be mounted on the inner side of the lens fixing fixture (13); and the optical lens (12) faces the product to be tested on the quick-change fixture plate (11).

5. The FQC test bench according to claim 1, characterized in that: An equipment cabinet (14) for maintaining a stand display (6) or a light box is provided inside the lower side of the lower stand (1).

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