CN217607892U - Picture card switching system for photographic test - Google Patents

Abstract

The utility model provides a picture card switched systems is used in photographic test, include: a hoisting part hoisted to the roof; the drawing card frame is fixedly connected with the bottom surface of the hoisting part, a first rail is arranged on two sides of the top of the drawing card frame, and a second rail is arranged on two sides of the bottom of the drawing card frame; the multiple drawing card frames are vertically arranged in the drawing card frame and slide back and forth along the drawing card frame; a test chart is arranged in the chart card frame; the card conveying frame is arranged at the bottom of the card frame, a third rail is arranged on two sides of the bottom, fourth rails are arranged on two sides of the front part, and fifth rails are arranged on two sides of the rear part; the card feeding mechanism is slidably arranged on the card feeding frame and slides along the card feeding frame; and the master control part is provided with a driving device and a controller and is used for controlling the sliding, starting and stopping of the graphic card frame and the card feeding mechanism. The utility model discloses a hoist and mount mode has improved the test accuracy, adopts full automatic control to realize labour saving and time saving's switching picture card, has improved the repeatability of picture card test, very big improvement efficiency of software testing and precision testing.

Description

Picture card switching system for photographic test

Technical Field

The utility model relates to an optical testing field specifically relates to a picture card switched systems is used in photographic test.

Background

The purpose of the graph card support is to assist in completing optical detection of the camera. When the camera test engineer does the test in the laboratory, need use multiple picture card, four picture cards can be fixed to picture card support commonly used at most, when the experiment at every turn, need fix the picture card on picture card frame back whole suspension on the background support, need operating personnel manually to take off the picture card frame when changing the picture card, and the change process is inconvenient, and some picture card frames size is big, the weight is heavy, needs a plurality of operating personnel to accomplish to cut the card work.

In addition, other test equipment of current horizontal switching graphic card support unable collocation installation can only control and switch when switching the graphic card, can't guarantee that every graphic card can both remove to fixed position, all need rectify the position of graphic card after the graphic card removes at every turn, leads to the repeatability error of graphic card test experiment, has very big limitation.

The conventional vertical switching graphic card support has a large volume, and a graphic card cannot be lifted to a reasonable position when being tested after being lifted, so that a dynamic stability graphic card needs to be added; secondly, when the graphic card is selected, the position of the graphic card is changed, so that the position of the test equipment is required to be readjusted, and the test accuracy cannot be guaranteed; thirdly, in the laboratory, a plurality of devices work together, especially on the floor ground, because the vibration of the ground can influence the stability of the test of the switching graph card device, slight vibration occurs, a large error can occur relative to the optical test, and the stability of the device can not be ensured for a long time.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that the utility model provides a photographic test is with picture card switched systems adopts the hoist and mount mode, and every picture card test position of fixing has improved the test accuracy, adopts full automatic control to realize labour saving and time saving's switching picture card, has improved the repeatability of picture card test, very big improvement efficiency of software testing and measuring accuracy.

The utility model provides a picture card switched systems is used in photographic test, include:

a hoisting part hoisted to the roof; the drawing card frame is fixedly connected with the bottom surface of the hoisting part, two sides of the top part are provided with first rails, and two sides of the bottom part are provided with second rails; the multiple drawing card frames are vertically arranged in the drawing card frame and slide back and forth along the drawing card frame; a test chart is arranged in the chart card frame; the card conveying frame is arranged at the bottom of the card frame, a third rail is arranged on two sides of the bottom, fourth rails are arranged on two sides of the front part, and fifth rails are arranged on two sides of the rear part; the card feeding mechanism is slidably arranged on the card feeding frame and slides along the card feeding frame; and the master control part is provided with a driving device and a controller and is used for controlling the sliding, starting and stopping of the graphic card frame and the card feeding mechanism.

Furthermore, the second track is a double track, the upper track is used for sliding the graphic card frame, and the lower track is used for sliding the card feeding mechanism; card feeding vacancies are formed in the two sides of the second track; the card feeding gap is used for the card receiving and feeding of the card feeding mechanism.

Furthermore, first sliding blocks are arranged on two sides of the top of the drawing card frame and matched with the first rails to slide back and forth; and second sliding blocks are arranged on two sides of the bottom of the graph card frame and are matched with the second rails to slide back and forth.

Furthermore, the first track runs through the horizontal pole, and the top is equipped with gliding first magnet, with first slider cooperation is adsorbed.

Furthermore, the graphic card frame comprises a frame, and the test graphic card is detachably mounted in the frame; the first sliding blocks are arranged on two sides of the top of the frame, and the second sliding blocks are arranged on two sides of the bottom of the frame.

Furthermore, the card feeding mechanism is provided with a supporting groove, the bottom of the drawing card frame is sunk into the groove, and the card feeding mechanism drives the drawing card frame to slide.

Furthermore, third sliding blocks are arranged at two ends of the card feeding mechanism, which are connected with the card feeding frame, and slide back and forth along the second track, back and forth along the third track, up and down along the fourth track and up and down along the fifth track.

Furthermore, the joint of the card feeding mechanism and the second track is provided with a limiting part, and the limiting part is arranged on the supporting column opposite to the second track and used for limiting the sliding of the card feeding mechanism.

Furthermore, the master control part is arranged on the ground, and the controller controls the switching of the graphic card and the starting and stopping of the driving device.

Further, the driving device comprises a first driving motor, a second driving motor and a third driving motor; the first driving motor drives the graphic card frame to slide back and forth; the second driving motor drives the card feeding structure to slide back and forth and up and down; and the third driving motor drives the first magnet to move back and forth.

By adopting the technical scheme of the utility model, the problems of high difficulty in switching the graphic card, high error of the identification information of the graphic card, low intelligent degree of data arrangement, low working efficiency and the like in the traditional performance test process of the camera can be effectively solved; the switching of the graphic cards is remotely controlled, the full automation of the switching of the graphic cards is realized, the process is time-saving and labor-saving, meanwhile, the repeatability of the test of the graphic cards is improved, the test precision and efficiency are greatly improved, a graphic card storage box does not need to be additionally configured, other test equipment can be installed, and the experimental test is convenient; meanwhile, the problem that the shooting precision is influenced due to ground vibration is solved.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.

Drawings

The above and other features, advantages and aspects of various embodiments of the present invention will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters denote like or similar elements, and wherein:

FIG. 1 is a system diagram of the overall construction of the evaluation system of the present invention;

FIG. 2 is an overall structure diagram of a graphic card switching device of the evaluation system of the present invention;

FIG. 3 is a diagram of a diagram frame of a diagram switching device of the evaluation system according to the present invention;

FIG. 4 is a card receiving structure diagram of the card feeding mechanism at the position A in FIG. 2;

FIG. 5 is a view showing a second track at the position A in FIG. 2;

FIG. 6 is a block diagram of a fully automated system flow for the assessment method of the present invention;

fig. 7 is a block diagram of the flowchart of the graphic card switching device of the evaluation method of the present invention.

Wherein, the corresponding relationship between the reference numbers and the part names in fig. 1-7 is:

10 a multidirectional regulating device; 20 graphic card switching devices, 210 hoisting parts, 220 graphic card frames, 221 first rails, 2211 first magnets, 222 second rails, 2221 upper rails, 2222 lower rails, 2223 middle plates, 230 multiple graphic card frames, 231 frames, 2311 first sliders, 2312 second sliders, 231 test graphic cards, 240 card feeding frames, 241 third rails, 242 fourth rails, 243 fifth rails, 250 card feeding mechanisms, 251 third sliders, 252 limiting parts and 253 supporting grooves; 30 a clamping device; 40 a light supplement device; 50 mechanical arms, 510 placing mechanical arms and 520 grabbing mechanical arms; 60 shelf to be detected; 70 have inspected the shelf.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

The utility model provides a photo test is with picture card switched systems for the evaluation of prison device optical property is applied to one set of specific evaluation system in, and the evaluation system is as shown in figure 1, include: the system comprises a graphic card switching system 20, a light supplementing device 40, a clamping device 30, a multi-directional regulating device 10 and a mechanical arm 50, and is further provided with remote terminal equipment for overall control of the evaluation system.

Specifically, the graphic card switching system 20 is provided with a plurality of test graphic cards of different types for sequentially switching the graphic cards; the light supplementing device 40 is provided with a pair of light supplementing units which are symmetrically distributed on two sides in front of the graphic card switching system 20, and light sources are adjusted according to the type of each graphic card to provide a standard test environment corresponding to the type of each graphic card; the clamping device 30 is used for clamping the monitoring device, the monitoring device collects all the information of the graphic cards and sends the shot pictures to the master control device for evaluation of optical performance indexes; a plurality of clamping devices 30 are arranged above the multi-azimuth adjusting and controlling device 10, are positioned between the light supplementing units and are used for adjusting and controlling each monitoring device and the graphic card to be positioned on the same horizontal line; the mechanical arm 50 is used for placing and grabbing the monitoring device on the clamping device 30 and comprises a placing mechanical arm 510 and a grabbing mechanical arm 520, the placing mechanical arm 510 grabs the monitoring device from the to-be-inspected table 60 and places the monitoring device on the clamping device 30, and the grabbing mechanical arm 520 grabs the monitoring device from the clamping device 30 and places the monitoring device on the inspected table 70; and the remote terminal equipment is respectively connected with the graphic card switching system 20, the light supplementing device 40, the clamping device 30, the multi-direction regulating and controlling device 10 and the mechanical arm 50, and is used for controlling all the devices and evaluating and analyzing optical performance indexes. Optical performance metrics include sharpness, color rendition, signal-to-noise ratio, wide dynamic capability, brightness uniformity, distortion, and the like.

The remote terminal equipment receives the shooting completion signal sent by the monitoring device and sends a rotation signal to the rotation module to switch the monitoring device; receiving a rotation completion signal sent by the rotation module, and sending a graphic card switching signal to the graphic card switching system 20 for switching the graphic cards; receiving the rotation completion signal and the card switching completion signal, and sending a replacement monitoring device signal to the holding device 30 and the robot arm 50 to replace the monitoring device.

[ Chart card switching System 20]

As shown in fig. 2, the front-back direction of the graphic card switching system is defined as an X-axis, the X-axis points to a positive direction, and the X-axis deviation direction is an X-axis negative direction; the vertical direction is a Z axis, the Z axis points to the positive direction of the Z axis, and the deviation direction of the Z axis is the negative direction of the Z axis.

The graphic card switching system 20 includes: the card feeding device comprises a hoisting part 210, a card frame 220, a plurality of card frames 230, a card feeding frame 240, a card feeding mechanism 250 and a general control part.

[ hoisting part 210]

The hoisting part 210 is hoisted to the roof of the laboratory; a dust guard can be arranged between the hoisting part 210 and the graphic card frame 220 to prevent the influence of the falling of the dust on the roof on the graphic card. The design of hoisting reduces the utilization rate of the ground, simultaneously increases the stability of the graphic card, and avoids the influence on the stability of the graphic card caused by the vibration generated on the ground when other machines operate. According to the hoisting requirement, the design of related mechanical structures is carried out, so that the whole switching device is more suitable for the hoisting requirement, such as light weight, stability, easy operation and the like.

[ card holder 220]

The bottom surfaces of the drawing card frame 220 and the hoisting part 210 are fixedly connected through a support, the drawing card frame is composed of a frame body composed of four support columns and a top part composed of four cross rods, first rails 221 are arranged on two sides of the top part of the drawing card frame 220 along the cross rod of an X axis, second rails 222 are arranged on two sides of the bottom part of the drawing card frame along the X axis, and the second rails 222 are connected with the two support columns on the same side.

[ card frame 230]

The plurality of graphic card frames 230 are vertically arranged inside the graphic card holder 220 along the Z-axis, and slide back and forth along the graphic card holder 220. As shown in FIG. 3, the card frame 230 includes a frame 231, and the test card 232 is detachably mounted in the frame 231; the two sides of the top of the frame 231 are provided with first sliders 2311 which slide back and forth in cooperation with the first rails 221; the second slider 2312 is disposed at two sides of the bottom of the frame 231 and is engaged with the second rail 222 to slide back and forth.

A first magnet 2211 is further disposed above the first sliding rail 221, and the first sliding block 2311 matched with the first magnet is made of an iron material. The first magnet 2211 is controlled by the driving device to slide back and forth along the first rail 221, thereby driving the first slider 2311 to move back and forth.

Specifically, as shown in fig. 5, the second rail 222 is a double rail, the upper rail 2221 is used for sliding the card frame 230, the lower rail 2222 is used for sliding the card feeding mechanism 250, the middle plate 2223 is disposed in the middle, and a rail is disposed on the middle plate 2223 and used for sliding the card frame 230. Both sides of the second rail 222 are fixed to the front and rear pillars of the card holder 220, respectively. The double-L-shaped rails are combined to form double rails, the card feeding mechanism 250 slides on the lower rails 2222, the card feeding mechanism 250 returns to the starting point, returning on the original way is not needed, switching time is saved, and the cost of equipment is reduced.

Specifically, the tracks may be linear tracks, and may be installed in parallel or installed in parallel and combined with side tracks to form an L-shaped double track, so as to realize linear sliding and steering sliding of the card feeding mechanism 250.

[ card feeding rack 240]

The card feeding frame 240 is arranged at the bottom of the card frame 220 and formed by downward extension of the upright posts of the card frame 220, and the bottom of the card feeding frame is composed of four cross bars; third rails 241 are arranged on the cross bars on the two sides of the bottom along the X axis, fourth rails 242 are arranged on the pillars on the two sides of the front along the Z axis, and fifth rails 243 are arranged on the pillars on the two sides of the rear along the Z axis.

Specifically, the frame of the card feeding rack 240 is made of L-shaped material, and the inner side of the L-shaped frame is provided with the rails, while the outer side of the L-shaped frame extends to support the card frame 230. The stability of the graphic card frame 230 during the transfer is ensured.

[ card feed mechanism 250]

As shown in fig. 4, the card feeding mechanism 250 is slidably mounted on the support of the card feeding frame 240 along the Y-axis, and has third sliders 251 at both ends connected to the card feeding frame 240, and is slidable back and forth along the second rail 222, slidable back and forth along the third rail 241, slidable up and down along the fourth rail 242, and slidable up and down along the fifth rail 243.

Wherein the plane of card feed mechanism 250 is parallel to the plane of second rail 222, facilitating translation of card frame 230. By providing card feeding notches on both sides of the second rail 222; the card feeding gap just allows the card feeding mechanism 250 to fill up, and card receiving and card feeding of the card feeding mechanism 250 are realized.

Meanwhile, a limiting portion 252 is further arranged at a joint of the card feeding mechanism 250 and the second rail 222, and the limiting portion 252 is arranged on the inner side of the second rail 222 close to the support, namely, at a card feeding vacant position, and is used for limiting the sliding of the card feeding mechanism 250 and playing a role in limiting the sliding of the card feeding mechanism 250.

The card feeding mechanism 250 is provided with a supporting groove 253, the bottom of the card frame 230 sinks into the supporting groove 253, and the card feeding mechanism 250 drives the card frame 230 to slide. The width and length of the recess 253 are the same as the thickness and length of the card frame 230, and the depth of the recess 253 is designed according to the frame of the card frame 230, so as to fix the card frame 230 and not cover the test card 232.

The size of the limiting portion 252 is designed according to the width of the edge of the supporting groove 253 of the card feeding mechanism 250, and the limiting portion can limit the position of the card frame 230 without affecting the support of the card frame.

Specifically, when the card sending mechanism 250 receives a card, the card sending mechanism 250 is inserted in the card sending gap, and the first chart frame 230 moves the card sending mechanism 250 by pushing the rear chart frame 230 and enters the groove 253 of the card sending mechanism 250, so that the card receiving process of the card sending mechanism 250 is realized;

when the card sending mechanism 250 sends a card, the card sending mechanism 250 drives the first card frame 230 to move upwards along the fifth track 243, the first card frame 230 enters the rearmost of the card frame 220 through the card sending gap, when the card sending mechanism 250 reaches the limiting part 252, the first magnet 2211 adsorbs the first sliding blocks 2311 on two sides of the first card frame 230, the first card frame 230 is lifted and drives the first sliding blocks 2311 to enter the first track 221, the first driving motor drives the first sliding blocks 2311 to slide to enter the rearmost position of the card frame 230, and the card sending process of the card sending mechanism 250 is realized;

meanwhile, the card feed mechanism 250 is reset: the card feed mechanism 250 first moves downward and onto the lower rail on the underside of the second rail 222, and the card feed mechanism 250 slides to the starting position. The card feeding mechanism 250 is located at the top of the front of the card feeding frame 220 and connected to the second rail 222.

[ Master control section ]

The master control part is arranged on the ground, so that the operation is convenient. The general control part is provided with a driving device and a controller, and controls the sliding, starting and stopping of the card frame 230 and the card feeding mechanism 250.

The driving device comprises a first driving motor, a second driving motor and a third driving motor; a first driving motor for driving the first slider 2311 and the second slider 2312 of the card frame 230 to slide back and forth; a second driving motor for driving the third slider 251 of the card feeding mechanism 250 to slide back and forth and up and down; and a third driving motor for driving the back and forth movement of the first magnet 2211.

Specifically, the driving motors are electrically connected with the driving sliders respectively. The sliding mechanism is controlled by a screw rod or a belt to slide and position; the device can be assembled by a linear track, a linear slide block, a guider and the like to drive the picture card frame or the card feeding mechanism to slide.

The controller controls the switching of the graphic card and the starting and stopping of the driving device.

The specific working process is as follows:

the graphic card switching system 20 receives the test command to start;

sliding the multiple graphic cards forwards through the first driving motor, so that the front first graphic card moves to the card feeding mechanism 250, and meanwhile, the second graphic card occupies the position of the first graphic card, leaving the position of the last graphic card;

the card feeding mechanism 250 drives the first graphic card to move downwards to a shooting position for shooting;

after shooting, the card feeding mechanism 250 drives the first graphic card to move backward to the rear of the card feeding frame 240, and then moves the first graphic card upward to the rear of the graphic card frame 220;

the first magnet 2211 adsorbs the first slider 2311 of the first picture card to lift the first picture card, and the first slider 2311 enters the first track 221;

the first driving motor drives the first slider 2311 of the first graphic card to slide forwards to enter a position where the last graphic card is left;

the card feed mechanism 250 slides forward along the lower rail 2222 of the second rail 222 to the start position;

judging whether to shoot the second graphic card, if so, repeating the process and shooting, if not, stopping switching, or repeating the process but judging not to shoot, and sequentially carrying out third and fourth (8230) \ 8230, judging shooting of the test graphic card until the switching of all the test graphic cards is finished;

and if the next round of evaluation of the monitoring device to be tested is carried out, repeating the process to switch the test chart cards.

In the present chart switching system 20, all the tracks are arranged in pairs, which ensures the balance of forces during the transfer process and ensures the stability of the chart; all the pillars and the cross rods are made of L-shaped lightweight materials, so that the rails are arranged in the L-shaped structure, the side edges of the L-shaped structure are lengthened, the side edges play a role in fixing and supporting a graphic card frame, a supporting structure for photographing a graphic card is omitted, and the overall weight of the device is reduced to adapt to a hoisting installation mode; card feeding mechanism 250 adopts the design of recess, has both played the effect of fixed picture card frame 230, has realized equipment miniaturization, simple purpose again, adopts a slide bar can accomplish the transport of test picture card.

[ LIGHT-FILLING DEVICE 40]

The light supplementing device 40 is provided with a pair of light supplementing units, symmetrically distributed on two sides of the graphic card switching system 20, arranged on the ground of the laboratory to be tested, and used for simulating a standard test environment according to the type of the test graphic card. Every time a picture card is replaced, light adjustment is automatically carried out once, the light source is automatically adjusted to be proper, the light supplementing uniformity is improved, the evaluation accuracy of the monitoring device is ensured, and errors are reduced.

The specific working process is as follows:

according to the standard requirement of the performance index evaluated by the monitoring device, the type of the graphic card and the corresponding standard test environment are preset in the remote terminal equipment in advance, after the light supplement device 40 identifies the type of the graphic card, the type of the graphic card is sent to the remote terminal equipment, the remote terminal equipment sends the corresponding standard environment data to the light supplement device 40, and the light supplement device 40 adjusts the conditions such as the illumination intensity, the color temperature and the like according to the data to simulate the standard test environment.

Adopt the utility model discloses a test method of evaluating system of picture card switched systems for camera device optical property, as shown in fig. 6:

s010, a camera device is placed on the mechanical arm;

s020, starting a graphic card switching system and movably fixing one test graphic card at a shooting position;

s030, the multi-party evaluation device identifies the type of the test card and judges whether the test card is a big card; if so:

s040, carrying out graying processing, and adjusting the angle and the direction of the multi-party evaluation device according to the central position of the test chart;

s050, adjusting the horizontal orientation of the multi-party evaluation device according to left and right appearance areas of a black frame of the test chart;

s060, adjusting the height and direction of the multi-party evaluation device according to the upper and lower appearance areas of the black frame of the test chart;

s070, if not, detecting whether the edge of the test card is displayed in the real-time video;

s080, adjusting the angle, the level and the height direction of the multi-party evaluation device until the edge of the test chart card is detected to be displayed in a real-time video, and enabling the camera device and the center of the chart card to be located on the same horizontal line;

s090, automatically adjusting supplementary lighting illumination and color temperature of a test environment by the supplementary lighting device according to the type of the test card;

s100, shooting a test chart in a test environment by a camera device; after the shooting is finished, the multi-party evaluation device rotates once to shoot the second camera device, and then the step S030 is skipped to continue to be executed; sequentially rotating until all the camera devices finish shooting;

s110, the graphic card switching system switches the next test graphic card to shoot the camera device;

s120, the multi-party evaluation device identifies the type of the test card, judges whether to continue shooting, and if so, jumps to the step S030 to continue execution; if not, jumping to the step S020 to continue to execute;

s130, when all the test cards are switched in sequence, the mechanical arm takes away the tested camera device and puts the tested camera device into a tested shelf;

s140, the remote terminal equipment judges whether to evaluate the next round of monitoring device, if so, the remote terminal equipment continues to execute according to the step S010; if not, the evaluation is finished, and the remote terminal equipment analyzes the optical performance index.

As shown in fig. 7, the specific work process of the graphic card switching system is as follows:

s011, the graphic card switching system receives a test instruction to start;

s012, sliding forward in sequence in the plurality of picture card frames, sliding the first picture card frame to the card feeding mechanism, and simultaneously positioning the second picture card frame at the position of the first picture card frame to leave the position of the last picture card frame;

s013, the card feeding mechanism drives the first picture card frame to move downwards to a shooting position for shooting;

s014, after shooting, the card feeding mechanism moves the first graphic card frame backwards to the back of the card feeding frame;

s015, the card feeding mechanism moves the first picture card frame upwards to the vacant position of the last picture card frame;

s016 determines whether or not to photograph the next test card, and if so, it jumps to step S012 to continue the process, otherwise, it ends the process.

By adopting the technical scheme of the utility model, the problems of high difficulty in switching the graphic card, high error of the identification information of the graphic card, low intelligent degree of data arrangement, low working efficiency and the like in the traditional performance test process of the camera can be effectively solved; the switching of the graphic cards is remotely controlled, the full automation of the switching of the graphic cards is realized, the time and the labor are saved in the process, the repeatability of the test of the graphic cards is improved, the test precision and the test efficiency are greatly improved, a graphic card storage box does not need to be additionally configured, other test equipment can be installed, and the experimental test is convenient; meanwhile, the problem that the shooting precision is influenced due to ground vibration is solved.

In the description of the present invention, the terms "connect", "mount", "fix", etc. should be interpreted broadly, for example, the term "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A graphic card switching system for photographic testing, comprising:

a hoisting part hoisted to the roof;

the drawing card frame is fixedly connected with the bottom surface of the hoisting part, two sides of the top part are provided with first rails, and two sides of the bottom part are provided with second rails;

the multiple drawing card frames are vertically arranged in the drawing card frame and slide back and forth along the drawing card frame; a test chart is arranged in the chart card frame;

the card conveying frame is arranged at the bottom of the card frame, a third rail is arranged on two sides of the bottom, fourth rails are arranged on two sides of the front part, and fifth rails are arranged on two sides of the rear part;

the card feeding mechanism is slidably arranged on the card feeding frame and slides along the card feeding frame;

and the master control part is provided with a driving device and a controller and is used for controlling the sliding, starting and stopping of the graphic card frame and the card feeding mechanism.

2. The graphics card switching system of claim 1,

the second track is a double track, the upper track is used for sliding the graphic card frame, and the lower track is used for sliding the card feeding mechanism; card feeding vacancies are formed in the two sides of the second track; the card feeding vacancy is used for the card receiving and feeding of the card feeding mechanism.

3. The card switching system according to claim 1,

first sliding blocks are arranged on two sides of the top of the graph card frame and matched with the first rails to slide back and forth; and second sliding blocks are arranged on two sides of the bottom of the graphic card frame and are matched with the second rails to slide back and forth.

4. The graphics card switching system of claim 3,

the first track penetrates through a cross rod arranged at the top of the drawing card frame, and a sliding first magnet is arranged above the first track and is matched with and adsorbed by the first sliding block.

5. The graphics card switching system of claim 3,

the test card frame comprises a frame, and the test card is detachably mounted in the frame; the first sliding blocks are arranged on two sides of the top of the frame, and the second sliding blocks are arranged on two sides of the bottom of the frame.

6. The graphics card switching system of claim 1,

the card feeding mechanism is provided with a supporting groove, the bottom of the drawing card frame is sunk into the groove, and the card feeding mechanism drives the drawing card frame to slide.

7. The graphics card switching system of claim 1,

and third sliding blocks are arranged at two ends of the card feeding mechanism, which are connected with the card feeding frame, slide back and forth along the second track, slide back and forth along the third track, slide up and down along the fourth track, and slide up and down along the fifth track.

8. The card switching system according to claim 1,

the card feeding mechanism and the second rail joint are provided with a limiting part, and the limiting part is arranged on a supporting column of the card frame opposite to the second rail and used for limiting the sliding of the card feeding mechanism.

9. The card switching system according to claim 1,

the general control part is arranged on the ground, and the controller controls the switching of the graphic card and the starting and stopping of the driving device.

10. The graphics card switching system of claim 4,

the driving device comprises a first driving motor, a second driving motor and a third driving motor; wherein, the first and the second end of the pipe are connected with each other,

the first driving motor drives the graphic card frame to slide back and forth;

the second driving motor drives the card feeding mechanism to slide back and forth and up and down;

and the third driving motor drives the first magnet to move back and forth.

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