CN113340611A - Automobile central control screen production and manufacturing performance test system and test method - Google Patents
Automobile central control screen production and manufacturing performance test system and test method Download PDFInfo
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- CN113340611A CN113340611A CN202110622649.7A CN202110622649A CN113340611A CN 113340611 A CN113340611 A CN 113340611A CN 202110622649 A CN202110622649 A CN 202110622649A CN 113340611 A CN113340611 A CN 113340611A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000011056 performance test Methods 0.000 title description 3
- 238000010998 test method Methods 0.000 title description 2
- 238000012360 testing method Methods 0.000 claims abstract description 59
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000004804 winding Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a system and a method for testing the production and manufacturing performance of an automobile central control screen, which comprises a base, a fixed material guide device and a vibration testing device, wherein the fixed material guide device is arranged at the upper end of the base; the method separates the loading and unloading and the testing process in a streamlined operation mode, greatly improves the testing efficiency of the automobile central control screen, and solves the problems that the efficiency is low, the testing is difficult to complete and the like when a large quantity of tests are carried out; according to the invention, the anti-falling net is used for protecting the automobile central control screen in a wrapping manner, so that the problems that when the central control screen is protected, the central control screen is damaged due to over-loose protection, and the clamping stability of the automobile central control screen is influenced due to over-tight protection are solved.
Description
Technical Field
The invention relates to the technical field of automobile part testing, in particular to a system and a method for testing the production and manufacturing performance of an automobile central control screen.
Background
The automobile central control is a place for controlling comfortable entertainment devices such as automobile air conditioners, audio equipment and the like. The automobile central control system comprises a central control door lock system, and a driver can control the opening and closing of the whole automobile door and the glass lifting system through the automobile central control system. The central control door lock system mainly has three functions of central control, speed control and independent control. The driver can control all door lock switches, and simultaneously, the speed of driving reaches a timing, and the door is automatic to be locked, has independent switch to other doors, can the independent control own door.
Generally speaking, accuse screen often assembles through the mode of joint with the car in the car to accuse screen has the risk that drops at the car in-process of traveling in the car, thereby accuse screen need carry out the quality control test to its joint stability in producing the car.
In the process of testing the control screen of the automobile, the following problems often exist: firstly, in the prior art, a single vibration platform is often used for testing a control screen in a single automobile, the mode has enough time for spot inspection at ordinary times, and once a large number of tests are carried out, the problems of low efficiency and the like are caused; if the clamping is not hard up in the test process, the automobile central control screen can cause the problems of falling, even throwing, flying and the like, the central control screen is damaged slightly, people and the like are injured seriously, when the central control screen is protected, the over-loose protection still causes damage, and the over-tight protection influences the test of the clamping stability of the central control screen in the automobile.
Disclosure of Invention
The invention aims to provide a system and a method for testing the production and manufacturing performance of a control screen in an automobile, which have the functions of automatic streamlined test and grid wrapping protection and solve the problems.
A production and manufacturing performance test system for an automobile central control screen comprises a base, fixed material guide devices and a vibration test device, wherein the fixed material guide devices are arranged at the upper end of the base, and the vibration test device is arranged between the fixed material guide devices;
the fixed material guide device comprises a mounting frame, a rotating ring, a driving mechanism, an outer ring frame, a vibration table, an anti-falling mechanism, a mounting table, an auxiliary block and a reset spring, wherein the mounting frame is symmetrically arranged at the front and back of the upper end of the base, the rotating ring is rotatably arranged at the same proximal end of the mounting frame, a driving cavity is formed in the mounting frame positioned at the front side of the rotating ring, the driving mechanism is arranged in the driving cavity, the outer ring frame is arranged on the outer wall of the rotating ring through a support, auxiliary grooves are axially and uniformly formed in the outer wall of the outer ring frame, the vibration table is connected with the auxiliary grooves in a sliding mode, the anti-falling mechanism is arranged at one end of the vibration table, which is far away from the rotating ring, and the mounting table is arranged on the inner wall of the vibration table; sliding grooves are symmetrically formed in the side wall of the auxiliary groove, sliding blocks are symmetrically arranged at two ends, close to the side wall of the auxiliary groove, of the vibration table, the sliding blocks are connected with the sliding grooves in a sliding mode, and reset springs are respectively arranged on the sliding blocks and two side walls of the sliding grooves; through artifical accuse screen and mount table equipment in with the car, actuating mechanism drives outer ring frame intermittent type and rotates one eighth week to make accuse screen in the car from material loading position direction unloading position, the reciprocating vibrations of vibrations testing arrangement are patted the shaking table, make the reciprocal vibrations of shaking table, thereby control the joint stability between screen and the mount table in the test car, through preventing that the mechanism protects the car accuse platform, prevent that it from dropping impaired after breaking away from the mount table.
Vibrations testing arrangement including the arrangement frame, rotatory cam, the drive chain belt, the slip cap, the striking slider, cooperation wheel and L type accessory plate, the arrangement frame evenly sets up on rotating the ring outer wall around the axial, it is provided with auxiliary gear to rotate on the inner wall of arrangement frame rear end, the auxiliary gear front end is provided with rotatory cam, the drive chain belt cover is established on the auxiliary gear outer wall, evenly be provided with the slip cap on the inner wall of arrangement frame rear end, the striking slider is connected with the slip cap through the slip mode, it is provided with the cooperation wheel to rotate between the wall of striking slider both sides, L type accessory plate sets up at the mounting bracket front end that is located rotating the ring rear end. When the outer ring frame rotates, the auxiliary teeth and the auxiliary gear which are arranged on the upper end face of the L-shaped auxiliary plate are matched to drive the auxiliary gear to rotate, the auxiliary gear and the transmission chain belt are matched to drive a plurality of rotating cams to rotate for a plurality of weeks, so that the rotating cams extrude and match the wheel, a plurality of impacting sliding blocks impact the vibration seat with different impacting dynamics, and the clamping stability of the automobile central control screen is tested.
As a preferable scheme of the present invention, the driving mechanism includes a driving motor, an incomplete gear and a rotary gear, the driving motor is disposed on an inner wall of a front end of the driving cavity, the incomplete gear is disposed at a rear end of an output end of the driving motor, a rotating plate is disposed on an inner wall of a rotating ring located at a front side, the rotary gear is disposed at a front end of the rotating plate, and the incomplete gear is connected with the rotary gear in a meshing manner. The driving motor drives the outer ring frame to rotate for one eighth of a circle in a single time through the matching of the incomplete gear and the rotating gear.
In a preferred embodiment of the present invention, the number of teeth of the partial gear is one eighth of the number of teeth of the rotating gear.
As a preferred scheme of the invention, the anti-falling mechanism comprises a rotating roller frame, a winding roller, an anti-falling net, clamping columns, butt-joint seats, a guide rod, clamping arc plates and an extrusion spring, wherein the rotating roller frame is arranged at one end of the vibration table far away from the rotating circular ring, the winding roller is rotatably arranged between two side walls of the rotating roller frame, the anti-falling net is wound on the outer wall of the winding roller, the butt-joint seats are symmetrically arranged at the front and back of one end of the vibration table far away from the rotating circular ring, the clamping columns are arranged at one end of the anti-falling net close to the butt-joint seats, the guide rod is arranged between two side walls of the butt-joint seats, the clamping arc plates are symmetrically connected with the guide rod. Through artifical joint post and joint arc board joint of pulling, it is fixed that extrusion spring promotes the joint arc board and carries out the centre gripping to the joint post, through linking ring cover and couple combination to tear out the joint post from the joint arc board when accuse screen vibrations in the car, through preventing the protection of accuse screen parcel formula in preventing the car, thereby prevent in the car that accuse screen test is impaired under the condition that does not influence the test effect.
As a preferable scheme of the invention, the front end and the rear end of the anti-falling net are symmetrically provided with the hanging ring sleeves, and the front end and the rear end of the outer ring frame are uniformly provided with the hooks around the axial direction.
As a preferable scheme of the invention, a clockwork spring is arranged between the winding roller and the roller frame. After the spring enables the clamping column to be separated from the clamping arc plate, the winding drives the anti-falling net to be automatically wound.
As a preferable scheme of the present invention, the upper end surface of the L-shaped auxiliary plate is uniformly provided with auxiliary teeth along an arc track, and the auxiliary teeth are connected with the auxiliary gear in a meshing manner.
In addition, the invention also provides a method for testing the production and manufacturing performance of the automobile central control screen, which is used as a preferable scheme of the invention:
s1, loading operation: assembling the automobile central control screen and the mounting table from a loading position in a manual or mechanical auxiliary mode;
s2, anti-falling operation: the anti-falling mechanism is used for protecting the automobile central control screen, so that secondary damage caused by separation of the automobile central control screen from the mounting table in a vibration test is prevented;
s3, vibration test: when the outer ring frame rotates, the auxiliary gear is matched with the L-shaped auxiliary plate to drive the rotating cam to rotate, so that the impact sliding block is driven to impact the vibration table continuously, and the clamping stability of the control screen in the automobile is tested;
s4, blanking operation: and taking down the automobile central control screen from the blanking position in a manual or mechanical auxiliary mode, and marking the automobile central control screen which is separated from the mounting table or loosened.
(III) advantageous effects
1. The method separates the loading and unloading and the testing process in a streamlined operation mode, greatly improves the testing efficiency of the automobile central control screen, and solves the problems that the efficiency is low, the testing is difficult to complete and the like when a large quantity of tests are carried out; according to the invention, the anti-falling net is used for protecting the automobile central control screen in a wrapping manner, so that the problems that when the central control screen is protected, the central control screen is damaged due to over-loose protection, and the clamping stability of the automobile central control screen is influenced due to over-tight protection are solved.
2. According to the invention, the clamping column is manually pulled to be clamped with the clamping arc plate, the clamping arc plate is pushed by the extrusion spring to clamp and fix the clamping column, the hanging ring sleeve is combined with the hanging hook, so that the clamping column is prevented from being pulled out of the clamping arc plate when the automobile central control screen vibrates, and the anti-falling net is used for wrapping protection of the automobile central control screen, so that the automobile central control screen is prevented from being damaged in the test under the condition of not influencing the test effect.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion I of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of a portion II of FIG. 2 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion III of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic structural view of the material guiding device of the present invention;
FIG. 7 is a schematic structural view of the drive mechanism of the present invention;
FIG. 8 is a schematic structural view of the anti-falling net and the suspension loop of the invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a system for testing the production and manufacturing performance of an automobile central control screen comprises a base 1, fixed material guiding devices 2 and a vibration testing device 3, wherein the fixed material guiding devices 2 are arranged at the upper end of the base 1, and the vibration testing device 3 is arranged between the fixed material guiding devices 2;
the fixed material guide device 2 comprises a mounting frame 21, a rotating ring 22, a driving mechanism 23, an outer ring frame 24, a vibration table 25, an anti-falling mechanism 26, a mounting table 27, an auxiliary block 28 and a return spring 29, wherein the mounting frame 21 is symmetrically arranged at the front and back of the upper end of the base 1, the rotating ring 22 is rotatably arranged at the adjacent end of the mounting frame 21, a driving cavity is formed in the mounting frame 21 at the front side of the rotating ring 22, the driving mechanism 23 is arranged in the driving cavity, the outer ring frame 24 is arranged on the outer wall of the rotating ring 22 through a support, auxiliary grooves are uniformly formed in the outer wall of the outer ring frame 24 along the axial direction, the vibration table 25 is connected with the auxiliary grooves in a sliding mode, the anti-falling mechanism 26 is arranged at one end, away from the rotating ring 22, of the vibration table 25, and the mounting table 27 is arranged on the inner wall of the inner end of the vibration table 25; sliding grooves are symmetrically formed in the side wall of the auxiliary groove, sliding blocks 28 are symmetrically arranged at two ends, close to the side wall of the auxiliary groove, of the vibration table 25, the auxiliary blocks 28 are connected with the sliding grooves in a sliding mode, and reset springs 29 are respectively arranged on the two side walls of the auxiliary blocks 28 and the two side walls of the sliding grooves; accuse screen and mount table 25 equipment in with the car through the manual work, actuating mechanism 23 drives outer ring frame 24 intermittent type and rotates one eighth of a week, thereby make accuse screen in the car from material loading position direction unloading position, vibrations testing arrangement 3 beats vibrations platform 25 in a reciprocating way, make vibrations platform 25 vibrations in a reciprocating way, thereby control the joint stability between screen and the mount table 27 in the test car, through preventing that falling mechanism 26 protects the accuse platform in the car, prevent that it from dropping impaired after breaking away from mount table 27.
The driving mechanism 23 comprises a driving motor 231, an incomplete gear 232 and a rotating gear 233, the driving motor 231 is arranged on the inner wall of the front end of the driving cavity, the incomplete gear 232 is arranged at the rear end of the output end of the driving motor 231, a rotating plate is arranged on the inner wall of the rotating ring 22 positioned on the front side, the rotating gear 233 is arranged at the front end of the rotating plate, and the incomplete gear 232 is connected with the rotating gear 233 in a meshing mode. The number of teeth of the incomplete gear 232 is one eighth of the number of teeth of the rotating gear 233. The driving motor 231 drives the outer ring frame 24 to rotate one eighth of a circle in one time through the matching of the incomplete gear 232 and the rotating gear 233.
The upper end surface of the L-shaped auxiliary plate 37 is uniformly provided with auxiliary teeth along an arc track, and the auxiliary teeth are connected with an auxiliary gear in a meshing mode.
In addition, the invention also provides a method for testing the production and manufacturing performance of the automobile central control screen, which comprises the following steps:
s1, loading operation: assembling the automobile central control screen and the mounting table 27 from a loading position in a manual or mechanical auxiliary mode;
s2, anti-falling operation: the anti-falling mechanism 26 is used for protecting the automobile central control screen, so that the automobile central control screen is prevented from being separated from the mounting table 27 to cause secondary damage in a vibration test; through the manual work draw joint post 264 and joint arc 267 looks joint, extrusion spring 268 promotes joint arc 267 and carries out the centre gripping to joint post 264 fixedly, protects the accuse screen in the car through combining with the couple cover and couple.
S3, vibration test: when the outer ring frame 24 rotates, the auxiliary gear is matched with the L-shaped auxiliary plate 37 to drive the rotating cam 32 to rotate, so that the impact slide block 35 is driven to impact the vibration table 25 continuously, and the clamping stability of the control screen in the automobile is tested; the driving mechanism 23 drives the outer ring frame 24 to rotate for one eighth of a circle intermittently, so that the automobile central control panel is guided to the blanking position from the feeding position, the vibration testing device 3 repeatedly flaps the vibration table 25, so that the vibration table 25 repeatedly vibrates, and the clamping stability between the automobile central control panel and the mounting table 27 is tested,
s4, blanking operation: the automobile central control screen is taken down from the blanking position in a manual or mechanical auxiliary mode, and marks are respectively made on the automobile central control screen which is separated from the mounting platform 27 or loosened.
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 (8)
1. The utility model provides a accuse screen production manufacturing capability test system in car, includes base (1), fixed guide device (2) and vibrations testing arrangement (3), its characterized in that: the upper end of the base (1) is provided with fixed material guiding devices (2), and a vibration testing device (3) is arranged between the fixed material guiding devices (2);
the fixed material guide device (2) comprises a mounting frame (21), a rotating circular ring (22), a driving mechanism (23), an outer circular frame (24), a vibration table (25), an anti-falling mechanism (26), a mounting table (27), an auxiliary block (28) and a reset spring (29), the mounting frame (21) is symmetrically arranged at the front and the back of the upper end of the base (1), the rotating circular ring (22) is rotatably arranged at the near end of the mounting frame (21), a driving cavity is formed in the mounting frame (21) at the front side of the rotating circular ring (22), the driving mechanism (23) is arranged in the driving cavity, the outer circular frame (24) is arranged on the outer wall of the rotating circular ring (22) through a support, auxiliary grooves are axially and uniformly formed in the outer wall of the outer circular frame (24), the vibration table (25) is connected with the auxiliary grooves in a sliding mode, the anti-falling mechanism (26) is arranged at one end, far away from the rotating circular ring (22), of the vibration table (25), an installation table (27) is arranged on the inner end inner wall of the vibration table (25), sliding grooves are symmetrically formed in the side walls of the auxiliary grooves, auxiliary blocks (28) are symmetrically arranged at two ends, close to the side walls of the auxiliary grooves, of the vibration table (25), the auxiliary blocks (28) are connected with the sliding grooves in a sliding mode, and reset springs (29) are respectively arranged on the sliding blocks (28) and the two side walls of the sliding grooves;
vibrations testing arrangement (3) including place frame (31), rotatory cam (32), drive chain belt (33), sliding sleeve (34), striking slider (35), cooperation wheel (36) and L type accessory plate (37), place frame (31) around the axial evenly set up on rotating ring (22) outer wall, it is provided with auxiliary gear to rotate on place frame (31) rear end inner wall, the auxiliary gear front end is provided with rotatory cam (32), drive chain belt (33) cover is established on the auxiliary gear outer wall, evenly be provided with sliding sleeve (34) on place frame (31) rear end inner wall, striking slider (35) are connected with sliding sleeve (34) through the slip mode, it is provided with cooperation wheel (36) to rotate between striking slider (35) both sides wall, L type accessory plate (37) set up at mounting bracket (21) front end that are located rotation ring (22) rear end.
2. The system for testing the production and manufacturing performance of the automobile central control screen according to claim 1, is characterized in that: the driving mechanism (23) comprises a driving motor (231), an incomplete gear (232) and a rotating gear (233), the driving motor (231) is arranged on the inner wall of the front end of the driving cavity, the incomplete gear (232) is arranged at the rear end of the output end of the driving motor (231), a rotating plate is arranged on the inner wall of the rotating ring (22) on the front side, the rotating gear (233) is arranged at the front end of the rotating plate, and the incomplete gear (232) is connected with the rotating gear (233) in a meshing mode.
3. The system for testing the production and manufacturing performance of the automobile central control screen according to claim 2, is characterized in that: the tooth number of the incomplete gear (232) is one eighth of that of the rotating gear (233).
4. The system for testing the production and manufacturing performance of the automobile central control screen according to claim 1, is characterized in that: the anti-falling mechanism (26) comprises a rotating roller frame (261), a winding roller (262), an anti-falling net (263), a clamping column (264), a butt joint seat (265), a guide rod (266), a clamping arc plate (267) and an extrusion spring (268), wherein the rotating roller frame (261) is arranged at one end, far away from the rotating circular ring (22), of the vibration table (25), the winding roller (262) is rotatably arranged between two side walls of the rotating roller frame (261), the anti-falling net (263) is wound on the outer wall of the winding roller (262), the butt joint seat (265) is symmetrically arranged at the front and back of one end, far away from the rotating circular ring (22), of the vibration table (25), the clamping column (264) is arranged at one end, close to the butt joint seat (265), of the anti-falling net (263), be provided with guide bar (266) between butt joint seat (265) both sides wall, joint arc board (267) are connected with guide bar (266) through the sliding mode symmetry, and the one end that joint arc board (267) kept away from mutually is provided with extrusion spring (268).
5. The system for testing the production and manufacturing performance of the automobile central control screen according to claim 4, is characterized in that: hanging ring sleeves are symmetrically arranged at the front end and the rear end of the anti-falling net (263), and hooks are uniformly arranged at the front end and the rear end of the outer ring frame (24) around the axial direction.
6. The system for testing the production and manufacturing performance of the automobile central control screen according to claim 4, is characterized in that: and a clockwork spring is arranged between the winding roller (262) and the rotating roller frame (261).
7. The system for testing the production and manufacturing performance of the automobile central control screen according to claim 1, is characterized in that: the upper end face of the L-shaped auxiliary plate (37) is uniformly provided with auxiliary teeth along an arc track, and the auxiliary teeth are connected with the auxiliary gear in a meshing mode.
8. The system for testing the production and manufacturing performance of the automobile central control screen according to claim 1, is characterized in that: the method for testing the control screen in the automobile by the test system comprises the following steps:
s1, loading operation: assembling the automobile central control screen and the mounting table (27) from a loading position in a manual or mechanical auxiliary mode;
s2, anti-falling operation: the anti-falling mechanism (26) is used for protecting the automobile central control screen, so that the automobile central control screen is prevented from being separated from the mounting table (27) to cause secondary damage in a vibration test;
s3, vibration test: when the outer ring frame (24) rotates, the auxiliary gear is matched with the L-shaped auxiliary plate (37) to drive the rotating cam (32) to rotate, so that the impact sliding block (35) is driven to impact the vibration table (25) continuously, and the clamping stability of the control screen in the automobile is tested;
s4, blanking operation: the automobile central control screen is taken down from the blanking position in a manual or mechanical auxiliary mode, and marks are respectively made on the automobile central control screen which is separated from the mounting platform (27) or loosened.
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Cited By (2)
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CN114018519A (en) * | 2021-11-09 | 2022-02-08 | 弛晨电子(仪征)有限公司 | Production test method for automobile black box |
US20230009510A1 (en) * | 2021-07-06 | 2023-01-12 | Hyundai Motor Company | System for Evaluating Built-in Video Recording Device for Vehicle |
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