CN209964216U - Camera testboard - Google Patents

Abstract

The utility model discloses a camera test board, which comprises a graphic card mechanism, a relay lens mechanism and a product tooling mechanism; the graph card mechanism comprises a top graph card mechanism and a side graph card mechanism; the top graphic card mechanism comprises a lead screw and a top graphic card; the side graphic card mechanism comprises a side graphic card and an arc bracket, and the side graphic card is fixed on the arc bracket; the relay lens mechanism comprises a support frame and a relay lens, and the center of the relay lens is on the same straight line with the center of the product tooling mechanism and the center of the top graphic card. The utility model relates to a rationally, can guarantee that the picture card is clear and definite with being tested camera position relation, also can guarantee the relation between accurate test result and the distance to the camera of remote test.

Description

Camera testboard

Technical Field

The utility model relates to a camera testboard belongs to car camera laboratory test equipment field.

Background

The current laboratory test vehicle-mounted camera mainly uses dedicated light source lamp house, with the picture card and the laminating of lamp house four walls, tests the camera of different angle of vision through changing the position of picture card at the lamp house lateral wall, like figure 1, 4 are the lamp house lateral wall, and 5 are the picture card.

1. The size of the box body is generally 1000mm in length, 1000mm in width and 800mm in height, the occupied area is large, and personnel need to stand for operation.

2. The adjustment of the test card in the box body is difficult to determine the corresponding relation between the position of the test card and the field angle of the camera.

3. Corresponding tests are difficult to realize for cameras which shoot at long distances.

Disclosure of Invention

The utility model aims at solving the not enough among the prior art, provide a reasonable in design, can guarantee that the picture card is clear and definite with being tested camera position relation, also can guarantee accurate test result and the relation between the distance to the camera of remote test.

In order to achieve the above object, the utility model provides a camera test bench, which comprises a graphic card mechanism, a relay lens mechanism and a product tooling mechanism; the graph card mechanism comprises a top graph card mechanism and a side graph card mechanism; the top graphic card mechanism comprises a lead screw and a top graphic card; the side graphic card mechanism comprises a side graphic card and an arc bracket, and the side graphic card is fixed on the arc bracket; the relay lens mechanism comprises a support frame and a relay lens, and the center of the relay lens is on the same straight line with the center of the product tooling mechanism and the center of the top graphic card.

As an improvement to the above technical solution, the number of the side graphic cards and the arc support is four.

As an improvement to the above technical scheme, the arc support is provided with scales.

As an improvement to the technical scheme, the supporting frame is provided with a pin bush.

As an improvement to the technical scheme, the product tooling mechanism comprises a linear guide rail, a sliding block and a test tray, wherein the sliding block slides along the linear guide rail, and the test tray is fixed above the sliding block.

As an improvement to the technical scheme, a handle is arranged on the sliding block.

As an improvement to the technical scheme, a magnet is fixed at one end of the sliding block, which is far away from the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the position of the top graphic card is adjusted by adjusting the movement of the screw rod, the testing distance is changed, the relay lens is added to a camera for long-distance testing, and the testing range is wide; the position of side graphic card is adjusted in order to change different test visual fields through the camera that corresponds the difference simultaneously, the camera testboard can test the camera kind many, and the test range is wide, and easy operation is high-efficient.

Drawings

The drawings illustrate the preferred embodiments of the invention without limiting the scope of the invention.

Fig. 1 is a schematic diagram of an overall structure of a camera test bench in the prior art.

Fig. 2 is the utility model provides a camera testboard's overall structure schematic diagram.

Fig. 3 is the utility model provides a top card mechanism's of camera testboard structural schematic.

Fig. 4 is the utility model provides a side card mechanism's of camera testboard structural schematic.

Fig. 5 is the utility model provides a structural schematic diagram of relay lens mechanism of camera testboard.

Fig. 6 is the utility model provides a product frock mechanism's of camera testboard structural schematic.

In the figure: the device comprises a 1 picture card mechanism, a 11 top picture card mechanism, a 111 lead screw, a 112 top picture card, a 12 side picture card mechanism, a 121 side picture card, a 122 arc support, 123 scales, a 2 relay lens mechanism, a 21 support frame, a 211 pin bush, a 22 relay lens, a 3 product tooling mechanism, a 31 linear guide rail, a 32 slider, a 33 test tray, a 34 handle, a 4 lamp box side wall and a 5 picture card.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not intended to limit the present invention, and structural, methodical, or functional changes that may be made by one of ordinary skill in the art based on these embodiments are all included in the scope of the present invention.

In the present invention, unless otherwise specifically stated or limited, the terms "connected" and "connecting" are to be interpreted broadly, and may include, for example, a fixed connection, a detachable connection, or an integral formation, and the connecting manner is not limited, and may be a bolt connection, a rivet connection, a welding connection, or the like, a direct connection, or an indirect connection via another mechanism known to those skilled in the art. The specific meaning of the above or other similar terms in the present invention can be understood by those skilled in the art according to the specific situation.

In the present application, the terms "comprises" and "comprising" are to be construed as open-ended, i.e., including but not limited to, unless expressly stated or limited to otherwise.

As shown in fig. 2, for adopting the utility model discloses a camera testboard's overall structure schematic diagram. The utility model provides a camera test board, which comprises a graphic card mechanism 1, a relay lens mechanism 2 and a product tooling mechanism 3; the graph card mechanism 1 comprises a top graph card mechanism 11 and a side graph card mechanism 12; the top card mechanism 11 comprises a lead screw 111 and a top card 112; as shown in fig. 3, it is a schematic structural diagram of a top card mechanism of a camera test board according to the present invention; the side card mechanism 12 comprises a side card 121 and an arc bracket 122, wherein the side card 121 is fixed on the arc bracket 122; the relay lens mechanism 2 comprises a support frame 21 and a relay lens 22, and the center of the relay lens 22 is on the same straight line with the center of the product tooling mechanism 3 and the center of the top graphic card 112.

By adopting the above implementation mode, the camera test bench is small in size, convenient for laboratory personnel to operate, clear in position relation between the graphic card and the tested camera, and capable of obtaining accurate test results and distance relation for the camera for remote testing.

In the above embodiment, it is preferable that the side graphic card 121 and the circular arc bracket 122 have four.

In the above embodiment, preferably, the circular arc support 122 is provided with a scale 123. As fig. 4 is the utility model provides a structural schematic diagram of side graphic card mechanism of camera testboard, circular arc support 122 with the center of product frock mechanism sets up as the centre of a circle, side graphic card 121 is in use the product to slide as the center on the circular arc support 122, through observing scale 123 above the circular arc support 122, can confirm the product with the angle of side graphic card 121.

In the above embodiment, the support frame 21 is preferably provided with the pin boss 211. As fig. 5 is the utility model provides a structural schematic diagram of relay lens mechanism of camera testboard, pin bush 211 and pin joint can realize relay lens mechanism 2's quick location and dismantlement.

In the above embodiment, preferably, the product tooling mechanism 3 includes a linear guide 31, a slider 32 sliding along the linear guide 31, and a test tray 33 fixed above the slider 32.

In the above embodiment, preferably, a handle 34 is provided on the slider 32.

In the above embodiment, preferably, a magnet is fixed to an end of the slider 32 away from the handle 34. If fig. 6 is the utility model provides a structural schematic of product frock mechanism of camera testboard, laboratory staff stimulate handle 34 can with product frock mechanism 3 is pulled to laboratory staff's the face, and laboratory staff places the product, will through magnet when 3 frocks of product frock mechanism push in product frock mechanism location is inhaled.

Although the present invention has been described in terms of the above embodiments, it is to be understood that each of the above embodiments is not necessarily independent, and can be implemented independently or combined as appropriate by one of ordinary skill in the art to form other embodiments that can be understood and implemented by one of ordinary skill in the art.

The above embodiments are merely exemplary and not restrictive, and any equivalent embodiments made without departing from the spirit of the present invention should fall within the scope of the present invention.

Claims (7)

1. A camera test bench is characterized by comprising a graphic card mechanism, a relay lens mechanism and a product tooling mechanism; the graph card mechanism comprises a top graph card mechanism and a side graph card mechanism; the top graphic card mechanism comprises a lead screw and a top graphic card; the side graphic card mechanism comprises a side graphic card and an arc bracket, and the side graphic card is fixed on the arc bracket; the relay lens mechanism comprises a support frame and a relay lens, and the center of the relay lens is on the same straight line with the center of the product tooling mechanism and the center of the top graphic card.

2. The camera test stand of claim 1, wherein said side graphic card and said circular arc support have four.

3. The camera test bench according to claim 1, wherein the arc support is provided with a scale.

4. The camera test stand according to claim 1, wherein said support frame is provided with a pin bushing.

5. The camera test bench according to claim 1, wherein said product tooling mechanism comprises a linear guide, a slide block sliding along said linear guide, and a test tray fixed above said slide block.

6. The camera test bench according to claim 5, wherein a pull handle is disposed on the slide block.

7. The camera test bench according to claim 6, wherein a magnet is fixed to an end of the slider away from the handle.

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