Device for testing anti-shake performance of mobile phone camera

Abstract

The invention relates to the technical field of mobile phone performance testing, in particular to a mobile phone camera anti-shake performance testing device which comprises a vibration table provided with a supporting assembly, and a fixing plate is installed on the supporting assembly; the clamping assembly is used for clamping a mobile phone and comprises a connecting rod, and one end of the connecting rod is connected with a clamping seat; the fixing assembly is used for fixing the connecting rod which is arranged in a sliding mode; the mobile phone clamping device has the beneficial effects that the position of the clamping base is adjusted through the connecting rod arranged in a sliding mode, in the initial state, the connecting rod stretches out under the action of a first reset spring, when a mobile phone is clamped, the mobile phone is attached to the side wall of a fixing plate firstly, at the moment, the mobile phone extrudes a first extrusion block, and the first extrusion block compresses a first air bag; and air in the first air bag is exhausted to the third air bag through the first exhaust pipeline, the third air bag expands, the connecting rod is pushed to move towards the side wall of the mobile phone through cooperation of the guide blocks, then the clamping bases are clamped to the side walls of the four sides of the mobile phone, and the mobile phones of different models are clamped.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mobile phone performance testing, in particular to a mobile phone camera anti-shake performance testing device. BACKGROUND

[0002] Mobile phone, full name handheld mobile phone, also known as mobile phone or wireless phone, is essentially a communication tool, which is a portable phone terminal that can be used in a wide range; The image function of the mobile phone is becoming more and more powerful, and is developing towards multi-camera, full focal length and optical anti-shake. In the production process of the mobile phone, the optical anti-shake function of the mobile phone camera needs to be tested. In the prior art, the mobile phone camera anti-shake testing device with publication number CN219761119U is disclosed, which comprises a vibration table and a mobile phone placing assembly. The vibration table has a vibration state and a static state which can be switched with each other. The vibration table comprises a vibration part and a placing plate, the placing plate is fixedly installed on the vibration part, and the vibration part drives the placing plate to vibrate when the vibration table is in the vibration state. The mobile phone placing assembly comprises a fixed rod and a mobile phone rotating part for limiting and fixing the mobile phone. The fixed rod is fixed to the placing plate, and the mobile phone rotating part is rotatably installed on the fixed rod in the horizontal direction. In the present application, the mobile phone can take pictures in the vibration mode and the static mode of the vibration table respectively to compare the photographing effect of the mobile phone in the shaking environment. The mobile phone rotating part can conveniently rotate the mobile phone to change the photographing angle and test the anti-shake effect at different angles, thereby improving the accuracy and reproducibility of the test and saving labor cost. In the above-mentioned technology, the mobile phone is limited and fixed by the mobile phone rotating part. However, the mobile phone rotating part in the above-mentioned technology does not have an adjusting function. When testing different models of mobile phones, the corresponding mobile phone rotating part needs to be replaced, and then the mobile phone for testing is placed on the mobile phone rotating part for testing. When the mobile phone rotating part is replaced, the steps are relatively complicated, which affects the measurement efficiency. SUMMARY

[0003] The present application aims to provide a mobile phone camera anti-shake performance testing device to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: A mobile phone camera anti-shake performance testing device, comprising: A vibration table, a support assembly is installed on the vibration table, and a fixed plate is installed on the support assembly; A clamping assembly for clamping a mobile phone, the clamping assembly comprises a connecting rod in sliding connection with the fixed plate, and a clamping seat is connected to one end of the connecting rod away from the fixed plate; The fixed assembly is used for fixing the connecting rod arranged in a sliding mode, so that the clamping assembly can clamp mobile phones of different sizes.

[0005] Further, the support assembly comprises a fixing seat mounted at the upper end of the vibrating table, the upper end of the fixing seat is provided with a support rod, and the fixing plate is arranged at the side of the support rod away from the end of the fixing seat; A motor is mounted on the side wall of the support rod away from the fixing plate, and the output end of the motor penetrates the side wall of the support rod and is connected with the side wall of the fixing plate.

[0006] Further, first recesses are formed at the center positions of the four side walls of the fixing plate, four groups of the connecting rods are arranged, one end of each group of the connecting rods is inserted into the corresponding first recess, and a first return spring is arranged between the end of each connecting rod and the inner wall of the corresponding first recess; The four groups of clamping seats are elastically arranged around the fixing plate through the corresponding first return springs; The inside of the fixing plate is provided with a driving assembly for driving the connecting rods to move.

[0007] Further, the driving assembly comprises a second recess formed at the center position of the side wall of the fixing plate away from the support rod, a first extrusion block is inserted into the second recess, and a first air bag is arranged between the side wall of the first extrusion block and the inner wall of the second recess; The side wall of each connecting rod is provided with a guide block, the inner wall of each first recess is provided with a guide groove at a position corresponding to the guide block, the guide block is slidingly arranged in the corresponding guide groove, and a third air bag is arranged between the side wall of the guide block and the inner wall of the corresponding guide groove; A first exhaust pipe is arranged between each third air bag and the first air bag.

[0008] Further, the inside of the fixing plate is provided with a first gas storage cavity at a position corresponding to each first exhaust pipe, a first sealing plate is slidingly arranged in the inside of each first gas storage cavity, a second return spring is arranged between the side wall of each first sealing plate and the inner wall of the corresponding first gas storage cavity, and the first sealing plate is slidingly arranged in the inside of the first gas storage cavity through the second return spring; A second exhaust pipe is arranged between the side wall of each first gas storage cavity away from the second return spring and the corresponding first exhaust pipe; The elastic force of the second return spring is greater than that of the first return spring.

[0009] Further, the fixing assembly comprises a plurality of first fixing grooves formed in the side walls of the connecting rods, the inner walls of each first fixing groove are provided with a fourth receiving groove corresponding to the position of one of the first fixing grooves, a second fixing block is inserted into the fourth receiving groove, and a seventh reset spring is arranged between the end of the second fixing block and the inner wall of the fourth receiving groove; The side wall of the first extrusion block is provided with a third fixing groove, the inner wall of the second recess is provided with a fifth receiving groove corresponding to the position of the third fixing groove, the fifth receiving groove is provided with a third fixing block, and an eighth reset spring is arranged between the lower end of the third fixing block and the lower end of the fifth receiving groove; A first through hole is formed between the fifth receiving groove and the fourth receiving groove, the first through hole is provided with a first pull rope, and the two ends of the first pull rope are connected with the end of the second fixing block and the side wall of the third fixing block respectively.

[0010] Further, the side wall of the fixing plate away from the first extrusion block is provided with a finger groove corresponding to the position of the third fixing block, and a push block is slidably arranged in the finger groove; A second through hole is formed between the finger groove and the lower end of the fifth receiving groove, the second through hole is provided with a second pull rope, and the two ends of the second pull rope are connected with the end of the push block and the lower end of the third fixing block respectively.

[0011] Further, the side wall of each clamping seat away from each other is provided with a clamping groove, the inner walls of the clamping groove are provided with a second receiving groove, the inner wall of each second receiving groove is provided with a flexible plate, and a fifth reset spring is arranged between the side wall of the flexible plate and the inner wall of the second receiving groove; A first receiving groove is formed in the central wall of the clamping groove, a second extrusion block is inserted into the first receiving groove, and a fifth gas bag is arranged between the end of the second extrusion block and the inner wall of the first receiving groove; A sixth gas bag is arranged between the side wall of each flexible plate and the inner wall of the corresponding second receiving groove, and a fifth exhaust pipe is formed between each sixth gas bag and the corresponding fifth gas bag.

[0012] Further, the inner wall of the second receiving groove is provided with a second gas storage cavity corresponding to the position of the fifth exhaust pipe, a second sealing plate is slidably arranged in the second gas storage cavity, and a fourth reset spring is arranged between the side wall of the second sealing plate and the inner wall of the second gas storage cavity; A fourth exhaust pipe is formed between the inner wall of the second gas storage cavity and the fifth exhaust pipe, and the elastic force of the fourth reset spring is greater than that of the fifth reset spring.

[0013] Further, the side wall of each flexible plate is provided with a plurality of groups of second fixing grooves arranged at intervals, the inner wall of the second receiving groove is provided with a third receiving groove at the position corresponding to one group of the second fixing grooves, the inside of the third receiving groove is slidably provided with a first fixing block, and the end of the first fixing block and the inner wall of the third receiving groove are provided with a seventh air bag; The end of the first fixing block and the inner wall of the third receiving groove are provided with a sixth reset spring, the inside of the connecting rod is provided with a gap groove at the position corresponding to the first fixing groove, the inside of the gap groove is slidably provided with a sliding rod, and the end of the sliding rod and the inner wall of the gap groove are provided with a third reset spring; The side wall of the sliding rod is provided with a limiting block, the inner wall of the gap groove is provided with a groove at the position corresponding to the limiting block, the limiting block is slidably arranged in the inside of the groove, and the side wall of the limiting block and the inner wall of the groove are provided with a fourth air bag, and a groove is arranged between the fourth air bag and the seventh air bag; The inner wall of each first fixing groove is provided with a through groove, the first fixing groove communicates with the gap groove through the through groove, and the inside of each through groove is provided with a resisting rod; The side wall of the sliding rod is provided with a bevel groove at the position corresponding to the end of each resisting rod, and one end of the resisting rod is inserted into the inside of the bevel groove.

[0014] Compared with the prior art, the present application has the following advantages: 1. The present application adjusts the position of the clamping seat by the slidingly arranged connecting rod, in the initial state, the connecting rod is stretched out under the action of the first reset spring, when clamping the mobile phone, the mobile phone is first attached to the side wall of the fixed plate, at this time, the mobile phone extrudes the first extrusion block, the first extrusion block compresses the first air bag, the gas in the first air bag is discharged to the third air bag through the first exhaust pipeline, the third air bag expands, and through the cooperation of the guide block, the connecting rod is pushed to move towards the side wall of the mobile phone, and then the clamping seat is clamped on the four side walls of the mobile phone, so that different models of mobile phones are clamped; 2. After clamping, the side wall of the first extrusion block is flush with the side wall of the fixed plate, at this time, the elastically arranged third fixing block is inserted into the inside of the third fixing groove, when the third fixing groove moves upwards, the elastically arranged second fixing block is no longer limited by the first pull rope, when the second fixing block is inserted into the inside of one group of first fixing grooves, the slidingly arranged connecting rod can be limited; 3. When the clamping seat clamps the mobile phone, the side wall of the mobile phone abuts against the second extrusion block, the second extrusion block compresses the fifth air bag, the gas in the fifth air bag is discharged to the inside of the sixth air bag through the fifth exhaust pipeline, the sixth air bag expands, and the flexible plate is stretched out to clamp mobile phones of different thicknesses; 4. When the second fixed block is inserted into one of the first fixed slots, the resistance rod is pressed, and the resistance rod moves the sliding rod to one side through the cooperation of the beveling slot, when the sliding rod moves, the limiting block compresses the fourth air bag, the gas in the fourth air bag is discharged to the inside of the seventh air bag through the third exhaust pipe, the seventh air bag expands and pushes the first fixed block to be inserted into the second fixed slot, and the limiting of the flexible plate is realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the application; Figure 2 It is a support rod and fixed plate structure connection schematic diagram of the application; Figure 3 It is a fixed plate and clamping seat structure connection schematic diagram of the application; Figure 4 It is a fixed plate and connecting rod structure connection cross section schematic diagram of the application; Figure 5 It is Figure 4 It is an enlarged schematic diagram of structure A in the middle; Figure 6 It is Figure 4 It is an enlarged schematic diagram of structure B in the middle; Figure 7 It is Figure 6 It is an enlarged schematic diagram of structure C in the middle; Figure 8 It is Figure 4 It is an enlarged schematic diagram of structure D in the middle; Figure 9 It is Figure 8 It is an enlarged schematic diagram of structure E in the middle; Figure 10 It is Figure 4 It is an enlarged schematic diagram of structure F in the middle; Figure 11 It is a fixed plate and first extrusion block structure connection cross section schematic diagram of the application; Figure 12 It is Figure 11 It is an enlarged schematic diagram of structure G in the middle.

[0016] In the figure: vibration table 1, fixed seat 2, support rod 3, fixed plate 4, clamping seat 5, connecting rod 6, first extrusion block 7, motor 8, first sink 10, clamping groove 13, flexible plate 14, first reset spring 16, second sink 17, first air bag 18, first exhaust pipe 19, second exhaust pipe 20, first gas storage cavity 21, first sealing plate 22, second reset spring 23, guide groove 24, guide block 25, third air bag 26, first fixed groove 27, through groove 28, abutting rod 29, let go of the groove 30, third reset spring 31, bevel groove 32, slide rod 34, recess 35, limit block 36, fourth air bag 37, third exhaust pipe 38, first storage groove 39, fifth air bag 40, second extrusion block 41, fourth exhaust pipe 42, second gas storage cavity 43, fourth reset spring 44, second sealing plate 45, fifth exhaust pipe 46, second storage groove 47, fifth reset spring 48, sixth air bag 49, second fixed groove 50, first fixed block 51, third storage groove 52, seventh air bag 53, sixth reset spring 54, fourth storage groove 55, second fixed block 56, seventh reset spring 57, first through hole 58, first pull rope 59, third fixed groove 60, finger groove 61, push block 62, second through hole 63, second pull rope 64, fifth storage groove 65, third fixed block 66, eighth reset spring 67. DETAILED DESCRIPTION

[0017] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail with reference to the accompanying drawings.

[0018] Example one: Please refer to Figures 1 to 12 The present application provides a technical solution: a mobile phone camera anti-shake performance testing device, comprising: The vibration table 1 is provided with a support assembly, and the support assembly is provided with a fixed plate 4; The clamping assembly is used for clamping the mobile phone, and comprises a connecting rod 6 in sliding connection with the fixed plate 4, and the connecting rod 6 is connected with a clamping seat 5 at an end away from the fixed plate 4; The fixed assembly is used for fixing the slidingly arranged connecting rod 6, so that the clamping assembly can clamp mobile phones of different sizes; Through the cooperation of the clamping assembly and the fixed assembly, different models of mobile phones are fixed above the support assembly, then the vibration table 1 is started, and through the vibration of the vibration table 1, the shaking of the mobile phone is simulated. The mobile phone takes pictures of the same thing in a static state and in a shaking state, and the anti-shake effect of the mobile phone when shooting is judged by calculating the MTF value of the first image and the second image and by the pre-set MTF difference value.

[0019] Example two: As Figure 2As shown, the mobile phone camera image stabilization performance testing device disclosed in Embodiment 2 of the present invention has a structure that is basically the same as that in Embodiment 1, except that: The support assembly includes a fixed base 2 installed on the upper end of the vibration table 1, a support rod 3 provided at the upper end of the fixed base 2, and a fixing plate 4 provided on the side of the support rod 3 away from the end of the fixed base 2. A motor 8 is installed on the side wall of the support rod 3 away from the fixing plate 4. The output end of the motor 8 passes through the side wall of the support rod 3 and is connected to the side wall of the fixing plate 4. By cooperating with the fixed base 2 and the support rod 3, the fixed plate 4 is fixed above the vibration table 1, and the vibration generated by the vibration table 1 is transmitted to the fixed plate 4. The motor 8 allows for the rotation adjustment of the fixed plate 4, thereby enabling the rotation adjustment of the mobile phone and allowing for both portrait and landscape shooting.

[0020] Example 3: like Figures 3-5 As shown, the mobile phone camera image stabilization performance testing device disclosed in Embodiment 3 of the present invention has a structure that is basically the same as that in Embodiment 2, except that: The four sides of the fixed plate 4 are provided with a first recessed groove 10 at the center. The connecting rod 6 is provided in four sets. One end of the four sets of connecting rods 6 is inserted into the corresponding first recessed groove 10. A first return spring 16 is provided between the end of each connecting rod 6 and the inner wall of the corresponding first recessed groove 10. The four sets of clamping seats 5 are elastically arranged around the fixed plate 4 by means of the first return spring 16; The fixed plate 4 is equipped with a drive assembly for driving the connecting rod 6 to move; The drive assembly includes a second recess 17 located at the center of the side wall of the fixed plate 4 away from the support rod 3. A first compression block 7 is inserted into the interior of the second recess 17, and a first airbag 18 is provided between the side wall of the first compression block 7 and the inner wall of the second recess 17. Each of the connecting rods 6 has a guide block 25 on its side wall, and each of the first sink troughs 10 has a guide groove 24 at the position corresponding to the guide block 25 on its inner wall. The guide block 25 is slidably disposed inside the guide groove 24, and a third airbag 26 is provided between the side wall of the guide block 25 and the inner wall of the guide groove 24. A first exhaust pipe 19 is provided between each of the third airbags 26 and the first airbag 18; In the initial state, the connecting rod 6 extends under the action of the first return spring 16. When clamping the mobile phone, the mobile phone is first attached to the side wall of the fixing plate 4. At this time, the mobile phone squeezes the first squeezing block 7, the first squeezing block 7 compresses the first airbag 18, and the gas inside the first airbag 18 is discharged to the third airbag 26 through the first exhaust pipe 19. The third airbag 26 expands and, with the cooperation of the guide block 25, pushes the connecting rod 6 toward the side wall of the mobile phone, thereby clamping the clamping seat 5 onto the four side walls of the mobile phone, so as to clamp different models of mobile phones.

[0021] Example 4: like Figure 6 As shown, the mobile phone camera image stabilization performance testing device disclosed in Embodiment 4 of the present invention has a structure that is basically the same as that in Embodiment 3, except that: The fixed plate 4 has a first air storage chamber 21 at the position corresponding to each of the first exhaust pipes 19. A first sealing plate 22 is slidably disposed inside each of the first air storage chambers 21. A second return spring 23 is disposed between the side wall of each first sealing plate 22 and the inner wall of the corresponding first air storage chamber 21. The first sealing plate 22 is slidably disposed inside the first air storage chamber 21 by means of the second return spring 23. A second exhaust pipe 20 is provided between the side wall of each first air storage chamber 21 away from the second return spring 23 and the corresponding first exhaust pipe 19; The elastic force of the second return spring 23 is greater than that of the first return spring 16; The length of the connecting rod 6 varies depending on the length of the mobile phone. When the mobile phone squeezes the first squeezing block 7 until it is flush with the fixed plate 4, the excess gas will be discharged into the first gas storage chamber 21 through the cooperation of the first exhaust pipe 19 and the second exhaust pipe 20, and the second return spring 23 will be compressed by the first sealing plate 22.

[0022] Example 5: like Figure 4 as well as Figures 10-12 As shown, the mobile phone camera image stabilization performance testing device disclosed in Embodiment 5 of the present invention has a structure that is basically the same as that in Embodiment 4, except that: The fixing component includes multiple sets of first fixing grooves 27 formed on the side walls of each of the connecting rods 6. The inner wall of each first recess 10 is provided with a fourth storage groove 55 at the position corresponding to one of the sets of first fixing grooves 27. A second fixing block 56 is inserted into the inside of the fourth storage groove 55, and a seventh return spring 57 is provided between the end of the second fixing block 56 and the inner wall of the corresponding fourth storage groove 55. The side wall of the first extrusion block 7 is provided with a third fixing groove 60, the inside of the second sink 17 is provided with a fifth receiving groove 65 at the position corresponding to the third fixing groove 60, the inside of the fifth receiving groove 65 is provided with a third fixing block 66, and the lower end of the third fixing block 66 and the inside of the lower end of the fifth receiving groove 65 are provided with an eighth reset spring 67. The first through hole 58 is arranged between the fifth receiving groove 65 and the fourth receiving groove 55, the inside of the first through hole 58 is provided with a first pull rope 59, and the two ends of the first pull rope 59 are connected with the end of the second fixing block 56 and the side wall of the third fixing block 66 respectively.

[0023] The fixed plate 4 is provided with a finger groove 61 at the position corresponding to the third fixing block 66 on the side wall away from the first extrusion block 7, and the inside of the finger groove 61 is slidably provided with a push block 62. The second through hole 63 is arranged between the finger groove 61 and the lower end of the fifth receiving groove 65, the inside of the second through hole 63 is provided with a second pull rope 64, and the two ends of the second pull rope 64 are connected with the end of the push block 62 and the lower end of the third fixing block 66 respectively. When the side wall of the first extrusion block 7 is flush with the side wall of the fixed plate 4, the elastically arranged third fixing block 66 is inserted into the inside of the third fixing groove 60, when the third fixing groove 60 moves upward, the elastically arranged second fixing block 56 is no longer limited by the first pull rope 59, and when the second fixing block 56 is inserted into the inside of one of the first fixing grooves 27, the slidably arranged connecting rod 6 can be limited. The third fixing block 66 can be moved out of the inside of the third fixing groove 60 by pushing the push block 62, so as to release the limitation on the first extrusion block 7, and when the third fixing block 66 moves downward, the second fixing block 56 is moved out of the inside of the first fixing groove 27 by the first pull rope 59, so as to release the limitation on the connecting rod 6.

[0024] Embodiment six: As shown in Figure 4 and Figures 6-9 The mobile phone camera anti-shake performance test device disclosed in the embodiment six of the present application has the same structure as that in the embodiment five, and the difference lies in that: The side wall of each clamping seat 5 is provided with a clamping groove 13, the inside of the clamping groove 13 is provided with a second receiving groove 47 on both side walls, the inside of each second receiving groove 47 is provided with a flexible plate 14, and the fifth reset spring 48 is arranged between the side wall of the flexible plate 14 and the inner wall of the second receiving groove 47. The inner center wall of the card slot 13 is provided with a first receiving groove 39, a second extrusion block 41 is arranged in the first receiving groove 39, and a fifth air bag 40 is arranged between the end of the second extrusion block 41 and the inner wall of the first receiving groove 39; A sixth air bag 49 is arranged between the side wall of each flexible plate 14 and the inner wall of the corresponding second receiving groove 47, and a fifth exhaust pipe 46 is arranged between each sixth air bag 49 and the corresponding fifth air bag 40; The second storage cavity 43 is arranged in the inner part of the clamping seat 5 at the position corresponding to the fifth exhaust pipe 46, a second sealing plate 45 is arranged in the second storage cavity 43, and a fourth reset spring 44 is arranged between the side wall of the second sealing plate 45 and the inner wall of the second storage cavity 43; A fourth exhaust pipe 42 is arranged between the inner wall of the second storage cavity 43 and the fifth exhaust pipe 46, and the elastic force of the fourth reset spring 44 is greater than that of the fifth reset spring 48; The side wall of each flexible plate 14 is provided with a plurality of groups of second fixing grooves 50 arranged at intervals, the inner wall of the second receiving groove 47 is provided with a third receiving groove 52 at the position corresponding to one of the groups of second fixing grooves 50, a first fixing block 51 is arranged in the third receiving groove 52, and a seventh air bag 53 is arranged between the end of the first fixing block 51 and the inner wall of the third receiving groove 52; A sixth reset spring 54 is arranged between the end of the first fixing block 51 and the inner wall of the third receiving groove 52, and a let-go slot 30 is arranged in the inner part of the connecting rod 6 at the position corresponding to the first fixing groove 27, a sliding rod 34 is arranged in the let-go slot 30, and a third reset spring 31 is arranged between the end of the sliding rod 34 and the inner wall of the let-go slot 30; The side wall of the sliding rod 34 is provided with a limiting block 36, the inner wall of the let-go slot 30 is provided with a groove 35 at the position corresponding to the limiting block 36, the limiting block 36 is arranged in the groove 35, a fourth air bag 37 is arranged between the side wall of the limiting block 36 and the inner wall of the groove 35, and a groove 35 is arranged between the fourth air bag 37 and the seventh air bag 53; The inner wall of each first fixing groove 27 is provided with a through groove 28, the first fixing groove 27 communicates with the let-go slot 30 through the through groove 28, and a resisting rod 29 is arranged in the inner part of each through groove 28; The side wall of the sliding rod 34 is provided with a beveling groove 32 at the position corresponding to the end of each resisting rod 29, and one end of the resisting rod 29 is inserted into the inner part of the beveling groove 32; When the clamping seat 5 clamps the mobile phone, the side wall of the mobile phone abuts against the second extrusion block 41, the second extrusion block 41 compresses the fifth air bag 40, the gas in the fifth air bag 40 is discharged to the inside of the sixth air bag 49 through the fifth exhaust pipe 46, the sixth air bag 49 expands, the flexible plate 14 is pushed out, and different thickness mobile phones are clamped; When the second fixed block 56 is inserted into the inside of one set of first fixed slots 27, the abutting rod 29 is extruded, the abutting rod 29 is driven to move to one side through the cooperation of the beveling slot 32, the sliding rod 34 is moved, the limiting block 36 is compressed, the gas in the fourth air bag 37 is discharged to the inside of the seventh air bag 53 through the third exhaust pipe 38, the seventh air bag 53 expands and pushes the first fixed block 51 to be inserted into the inside of the second fixed slot 50, and the limiting of the flexible plate 14 is realized.

[0025] The specific scheme is as follows: the mobile phone is attached to the side wall of the fixed plate 4, at this time, the mobile phone extrudes the first extrusion block 7, the first extrusion block 7 compresses the first air bag 18, the gas in the first air bag 18 is discharged to the third air bag 26 through the first exhaust pipe 19, the third air bag 26 expands, the connecting rod 6 is pushed to move towards the side wall of the mobile phone through the cooperation of the guide block 25, and then the clamping seat 5 is clamped on the four side walls of the mobile phone, and different models of mobile phones are clamped; After clamping, the side wall of the first extrusion block 7 is flush with the side wall of the fixed plate 4, at this time, the third fixed block 66 which is elastically arranged is inserted into the inside of the third fixed slot 60, when the third fixed slot 60 moves upwards, the second fixed block 56 which is elastically arranged is no longer limited by the first pull rope 59, when the second fixed block 56 is inserted into the inside of one set of first fixed slots 27, the slidingly arranged connecting rod 6 can be limited. When the clamping seat 5 clamps the mobile phone, the side wall of the mobile phone abuts against the second extrusion block 41, the second extrusion block 41 compresses the fifth air bag 40, the gas in the fifth air bag 40 is discharged to the inside of the sixth air bag 49 through the fifth exhaust pipe 46, the sixth air bag 49 expands, the flexible plate 14 is pushed out, and different thickness mobile phones are clamped; When the second fixed block 56 is inserted into the inside of one set of first fixed slots 27, the abutting rod 29 is extruded, the abutting rod 29 is driven to move to one side through the cooperation of the beveling slot 32, the sliding rod 34 is moved, the limiting block 36 is compressed, the gas in the fourth air bag 37 is discharged to the inside of the seventh air bag 53 through the third exhaust pipe 38, the seventh air bag 53 expands and pushes the first fixed block 51 to be inserted into the inside of the second fixed slot 50, and the limiting of the flexible plate 14 is realized. Then the vibration table 1 is started, through the vibration of the vibration table 1, the shaking of the mobile phone is simulated, the mobile phone is photographed in the static state and in the shaking state, the MTF value of the first image and the second image is calculated, the anti-shake effect when the mobile phone is photographed is judged through the pre-set MTF difference value, the motor 8 is set, the rotating adjustment of the fixed plate 4 can be realized, and then the rotating adjustment of the mobile phone is realized, and the vertical screen shooting and the horizontal screen shooting of the mobile phone are realized.

[0026] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any omission, modification, substitution, improvement, etc. made in the spirit and principle of the present application shall be included in the scope of protection of the present application.

Claims

1. A device for testing the image stabilization performance of a mobile phone camera, characterized in that, include: A vibration table (1) is provided, on which a support assembly is installed, and on which a fixing plate (4) is installed. A clamping assembly for clamping a mobile phone, the clamping assembly including a connecting rod (6) slidably connected to the fixing plate (4), and a clamping seat (5) connected to one end of the connecting rod (6) away from the fixing plate (4); A fixing component is used to fix the sliding connecting rod (6) so that the clamping component can clamp mobile phones of different sizes.

2. The mobile phone camera image stabilization performance testing device according to claim 1, characterized in that, The support assembly includes a fixed seat (2) installed on the upper end of the vibration table (1), a support rod (3) is provided on the upper end of the fixed seat (2), and a fixed plate (4) is provided on the side of the support rod (3) away from the end of the fixed seat (2). A motor (8) is installed on the side wall of the support rod (3) away from the fixing plate (4). The output end of the motor (8) passes through the side wall of the support rod (3) and is connected to the side wall of the fixing plate (4).

3. The mobile phone camera image stabilization performance testing device according to claim 2, characterized in that, The four sides of the fixed plate (4) are provided with a first sink groove (10) at the center of each side wall. The connecting rod (6) is provided in four sets. One end of each of the four sets of connecting rods (6) is inserted into the interior of the corresponding first sink groove (10). A first return spring (16) is provided between the end of each connecting rod (6) and the inner wall of the corresponding first sink groove (10). The four sets of clamping seats (5) are elastically arranged around the fixed plate (4) by means of the first return spring (16); The fixed plate (4) is equipped with a drive assembly for driving the connecting rod (6) to move.

4. The mobile phone camera image stabilization performance testing device according to claim 3, characterized in that, The drive assembly includes a second sink groove (17) located at the center of the side wall of the fixed plate (4) away from the support rod (3). A first extrusion block (7) is inserted into the interior of the second sink groove (17), and a first airbag (18) is provided between the side wall of the first extrusion block (7) and the inner wall of the second sink groove (17). Each of the connecting rods (6) is provided with a guide block (25) on its side wall. Each of the first sinks (10) is provided with a guide groove (24) at the position corresponding to the guide block (25). The guide block (25) is slidably disposed inside the guide groove (24). A third airbag (26) is provided between the side wall of the guide block (25) and the inner wall of the guide groove (24). Each of the third airbags (26) and the first airbag (18) is provided with a first exhaust pipe (19).

5. The mobile phone camera image stabilization performance testing device according to claim 4, characterized in that, The fixed plate (4) is provided with a first air storage chamber (21) at the position corresponding to each of the first exhaust pipes (19). A first sealing plate (22) is slidably arranged inside each of the first air storage chambers (21). A second return spring (23) is provided between the side wall of each first sealing plate (22) and the inner wall of the corresponding first air storage chamber (21). The first sealing plate (22) is slidably arranged inside the first air storage chamber (21) through the second return spring (23). A second exhaust pipe (20) is provided between the side wall of each first gas storage chamber (21) away from the second reset spring (23) and the corresponding first exhaust pipe (19). The elastic force of the second reset spring (23) is greater than that of the first reset spring (16).

6. The mobile phone camera image stabilization performance testing device according to claim 4, characterized in that, The fixing component includes multiple sets of first fixing grooves (27) opened on the side wall of each of the connecting rods (6). The inner wall of each first recess (10) is provided with a fourth storage groove (55) at the position corresponding to one of the sets of first fixing grooves (27). A second fixing block (56) is inserted into the inside of the fourth storage groove (55), and a seventh return spring (57) is provided between the end of the second fixing block (56) and the inner wall of the corresponding fourth storage groove (55). The first extrusion block (7) has a third fixing groove (60) on its side wall. The second sink (17) has a fifth receiving groove (65) at a position corresponding to the third fixing groove (60). The fifth receiving groove (65) has a third fixing block (66) inside. An eighth return spring (67) is provided between the lower end of the third fixing block (66) and the lower end of the fifth receiving groove (65). A first through hole (58) is provided between the fifth storage slot (65) and the fourth storage slot (55). A first pull rope (59) is provided inside the first through hole (58). The two ends of the first pull rope (59) are respectively connected to the end of the second fixing block (56) and the side wall of the third fixing block (66).

7. The mobile phone camera image stabilization performance testing device according to claim 6, characterized in that, The fixing plate (4) has a finger groove (61) on the side wall away from the first pressing block (7) at the position corresponding to the third fixing block (66), and a paddle block (62) is slidably disposed inside the finger groove (61). A second through hole (63) is provided between the lower ends of the finger groove (61) and the fifth storage groove (65). A second pull rope (64) is provided inside the second through hole (63). The two ends of the second pull rope (64) are respectively connected to the end of the lever block (62) and the lower end of the third fixing block (66).

8. The mobile phone camera image stabilization performance testing device according to claim 6, characterized in that, Each of the clamping seats (5) has a slot (13) on one side wall that is close to each other. The two side walls inside the slot (13) have a second storage slot (47). Each second storage slot (47) has a flexible plate (14) inside. A fifth return spring (48) is provided between the side wall of the flexible plate (14) and the inner wall of the second storage slot (47). The card slot (13) has a first storage slot (39) on its inner center wall. A second compression block (41) is inserted into the first storage slot (39), and a fifth airbag (40) is provided between the end of the second compression block (41) and the inner wall of the first storage slot (39). A sixth airbag (49) is provided between the side wall of each flexible plate (14) and the inner wall of the corresponding second storage groove (47), and a fifth exhaust pipe (46) is provided between each sixth airbag (49) and the corresponding fifth airbag (40).

9. The mobile phone camera image stabilization performance testing device according to claim 8, characterized in that, The clamping seat (5) has a second air storage chamber (43) at the position corresponding to the fifth exhaust pipe (46). A second sealing plate (45) is slidably arranged inside the second air storage chamber (43), and a fourth return spring (44) is arranged between the side wall of the second sealing plate (45) and the inner wall of the second air storage chamber (43). A fourth exhaust pipe (42) is provided between the inner wall of the second air storage chamber (43) and the fifth exhaust pipe (46), and the elastic force of the fourth return spring (44) is greater than that of the fifth return spring (48).

10. The mobile phone camera image stabilization performance testing device according to claim 8, characterized in that, Each of the flexible plates (14) has multiple sets of spaced second fixing grooves (50) on its sidewalls. The inner wall of the second storage groove (47) is provided with a third storage groove (52) at the position of one of the sets of second fixing grooves (50). A first fixing block (51) is slidably disposed inside the third storage groove (52), and a seventh airbag (53) is disposed between the end of the first fixing block (51) and the inner wall of the third storage groove (52). A sixth return spring (54) is provided between the end of the first fixing block (51) and the inner wall of the third storage groove (52). A relief groove (30) is provided inside the connecting rod (6) at the position corresponding to the first fixing groove (27). A slide rod (34) is slidably provided inside the relief groove (30), and a third return spring (31) is provided between the end of the slide rod (34) and the inner wall of the relief groove (30). The slide bar (34) has a limiting block (36) on its side wall. The inner wall of the relief groove (30) has a groove (35) at the position corresponding to the limiting block (36). The limiting block (36) is slidably disposed inside the groove (35). A fourth airbag (37) is disposed between the side wall of the limiting block (36) and the inner wall of the groove (35). A groove (35) is disposed between the fourth airbag (37) and the seventh airbag (53). Each of the first fixing grooves (27) has a through groove (28) on its inner wall. The first fixing groove (27) is connected to the relief groove (30) through the through groove (28), and each of the through grooves (28) is provided with a support rod (29). The side wall of the slide bar (34) is provided with a beveled groove (32) at the end position of each of the abutment rods (29), and one end of the abutment rod (29) is inserted into the interior of the beveled groove (32).

Images