CN210802927U - Indoor ACC function offline detection device of intelligent automobile - Google Patents
Indoor ACC function offline detection device of intelligent automobile Download PDFInfo
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- CN210802927U CN210802927U CN201922076941.4U CN201922076941U CN210802927U CN 210802927 U CN210802927 U CN 210802927U CN 201922076941 U CN201922076941 U CN 201922076941U CN 210802927 U CN210802927 U CN 210802927U
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Abstract
The utility model discloses an indoor ACC function detection device that rolls off production line of intelligent automobile, including the dynamometer machine, false car moving system, false car and following target car, the dynamometer machine, false car moving system distributes from a left side to the right side with following target car in proper order, false car moving system's top is equipped with false car, false car moving system includes the base, linear guide, load-bearing platform and actuating mechanism, load-bearing platform is located the surface of base and load-bearing platform's surperficial fixedly connected with false car, fixedly connected with linear guide between load-bearing platform and the base, fixedly connected with actuating mechanism between load-bearing platform and the base, actuating mechanism includes servo motor, the reduction gear, gear and rack. The utility model discloses utilize dynamometer machine and false car motion system to cooperate, conveniently carry out ACC functional test indoor to the vehicle on the assembly line, can seamlessly link up with the automobile assembly line, can be fast to the ACC function pertinence of intelligent automobile the eligibility of dispatching from the factory detect, improve the efficiency that detects.
Description
Technical Field
The utility model relates to an intelligent automobile detects technical field, specifically is an indoor ACC function detection device that rolls off production line of intelligent automobile.
Background
The research and development of the ADAS of the intelligent automobile belong to the strategic development direction of each automobile enterprise. With falling to the ground of various technologies and laws and regulations matched with the intelligent automobile, the mass production of the intelligent automobile with the ADAS function (hereinafter referred to as the intelligent automobile for short) means daily wait, and the intelligent automobile gradually enters the daily life of people, so that the intelligent traffic with high safety and without manual intervention is finally realized. In the research and development stage of the intelligent automobile, related tests and experiments are basically realized through a large-scale integrated device of a closed field simulation test system and a traffic and road simulation system. A large amount of test data is acquired through the large-scale special sites and equipment for research and development.
At present, the ADAS function detection of mass production intelligent automobiles, especially the offline functional detection, requires assembly line operation, and is high in speed, high in efficiency and strong in reliability, and the requirement cannot be met if the test mode in the research and development stage is adopted. For this reason, a new technical solution needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detection device rolls off production line of indoor ACC function of intelligent automobile utilizes dynamometer machine and false car moving system to cooperate, conveniently carries out ACC functional test indoor to the vehicle on the assembly line, can seamlessly link up with the automobile assembly line, can be fast to the targeted qualification of dispatching from the factory of going on of ACC function of intelligent automobile detect, improve the efficiency that detects.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor ACC function detection device that rolls off production line of intelligent automobile, includes dynamometer machine, false car motion system, false car and follows the target car, dynamometer machine, false car motion system and follow the target car and distribute in proper order from a left side to the right side, false car is equipped with in the top of false car motion system, false car motion system includes base, linear guide, load-bearing platform and actuating mechanism, load-bearing platform is located the surface of base and load-bearing platform's fixed surface is connected with false car, load-bearing platform is embedded in the base and is equal high with the surface of base, load-bearing platform's both ends and base sliding connection, fixedly connected with linear guide between load-bearing platform and the base, linear guide is isometric with the inner wall of base, fixedly connected with actuating mechanism between load-bearing platform and the base, actuating mechanism includes servo motor, reduction gear, gear and rack, the servo motor and the speed reducer are fixed in the middle of the lower surface of the bearing platform, the output end of the servo motor is connected with the input end shaft of the speed reducer, the output end of the speed reducer is fixedly connected with a gear, the rack is fixedly connected to the middle of the base, and the rack is located under the gear and is meshed with the gear.
As an improvement of the technical scheme, the arrangement direction of the base is perpendicular to the direction of the dynamometer and the direction of the following target vehicle, and the length of the base is at least twice of the width of the dummy vehicle.
As an improvement of the technical scheme, step platforms are arranged on two sides of the base, and the linear guide rails are fixedly connected to the surfaces of the step platforms.
As an improvement of the technical scheme, a sliding seat is arranged at the joint of the bearing platform and the linear guide rail, the upper end of the sliding seat is fixedly connected with the bearing platform, and the lower end of the sliding seat is buckled on the surface of the linear guide rail and is in sliding connection with the linear guide rail.
As an improvement of the technical scheme, the surface of the bearing platform is fixedly connected with a limiting block, and the limiting block is located at the position of a wheel of the false car and is in contact connection with the wheel.
As an improvement of the technical scheme, a support is arranged above the gear, the support is rotatably connected with the gear, and the top of the support is fixedly connected with the bearing platform.
As an improvement of the technical scheme, the driving mechanism can also select synchronous cog belt transmission, ball screw transmission, linear motor direct drive and the like according to the speed and stroke requirements.
As an improvement of the technical scheme, the dynamometer is aligned with the following target vehicle in the same direction and at the center.
As an improvement of the technical scheme, the dynamometer is of a standard type and is arranged in an underground mode.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses utilize dynamometer machine and false car motion system to cooperate, conveniently carry out ACC functional test indoor to the vehicle on the assembly line, can seamlessly link up with the automobile assembly line, can be fast to the ACC function pertinence of intelligent automobile the eligibility of dispatching from the factory detect, improve the efficiency that detects.
2. The utility model discloses a perpendicular to dynamometer machine, follow the false car moving system of target car direction can detect the Cut _ In operating mode and the Cut _ Out operating mode of the vehicle that awaits measuring fast, utilizes the cooperation of servo motor, reduction gear, gear and rack, and convenient automatic, quick change false car's position, and repeatability is high, improves the work efficiency of test.
3. The utility model discloses an adopt standard model's dynamometer machine, make things convenient for the tester to install the vehicle that awaits measuring fast, improve operating personnel's work efficiency, reduce the learning cost in the dynamometer machine uses, and the cost of effective control dynamometer machine.
Drawings
FIG. 1 is a schematic structural view of an indoor ACC function offline detection device of an intelligent automobile;
FIG. 2 is a schematic side view of the vehicle motion system of the present invention;
fig. 3 is a schematic view of a local structure of the driving mechanism of the present invention.
In the figure: the device comprises a dynamometer-1, a fake vehicle motion system-2, a fake vehicle-3, a following target vehicle-4, a base-5, a linear guide rail-6, a bearing platform-7, a driving mechanism-8, a servo motor-9, a speed reducer-10, a gear-11, a rack-12, a step table-13, a sliding seat-14, a limiting block-15 and a support-16.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an indoor ACC function detection device that rolls off production line of intelligent automobile, includes dynamometer 1, false car motion system 2, false car 3 and follows target car 4, dynamometer 1, false car motion system 2 and follow target car 4 distribute from a left side to the right side in proper order, false car motion system 2's top is equipped with false car 3, false car motion system 2 includes base 5, linear guide 6, load-bearing platform 7 and actuating mechanism 8, load-bearing platform 7 is located the surface of base 5 and the fixed surface of load-bearing platform 7 is connected with false car 3, load-bearing platform 7 is embedded in base 5 and is equal in height with the surface of base 5, the both ends and the base 5 sliding connection of load-bearing platform 7, fixedly connected with linear guide 6 between load-bearing platform 7 and the base 5, linear guide 6 is isometric with the inner wall of base 5, fixedly connected with actuating mechanism 8 between load-bearing platform 7 and the base 5, actuating mechanism 8 includes servo motor 9, reduction gear 10, gear 11 and rack 12, servo motor 9 and reduction gear 10 are fixed at the middle part of load-bearing platform 7 lower surface, servo motor 9's output and reduction gear 10's input hub connection, reduction gear 10's output fixedly connected with gear 11, rack 12 fixed connection is in the middle part of base 5, rack 12 is located under gear 11 and is connected with gear 11 meshing.
In a further improvement, as shown In fig. 1, the arrangement direction of the base 5 is perpendicular to the direction of the dynamometer 1 and the direction of the target vehicle 4, the length of the base 5 is at least twice the width of the fake vehicle 3, and the base 5 is perpendicular to the direction of the dynamometer 1 and the direction of the target vehicle 4, so that the fake vehicle 3 is conveniently driven to move In the perpendicular direction, and the base is used for simulating the Cut _ In working condition and the Cut _ Out working condition of the vehicle.
In a further improvement, as shown in fig. 2, stepped platforms 13 are provided on two sides of the base 5, the linear guide 6 is fixedly connected to the surface of the stepped platform 13, and the stepped platforms 13 are provided on two sides of the base 5, so that the linear guide 6 is conveniently mounted and fixed, and the linear guide 6 is conveniently supported.
In a further improvement, as shown in fig. 2, a sliding seat 14 is disposed at a connection position of the bearing platform 7 and the linear guide 6, an upper end of the sliding seat 14 is fixedly connected with the bearing platform 7, a lower end of the sliding seat 14 is buckled on a surface of the linear guide 6 and is slidably connected with the linear guide 6, and the sliding seat 14 is disposed at the connection position of the bearing platform 7 and the linear guide 6, so that the bearing platform 7 can conveniently move along the surface of the linear guide 6, and meanwhile, the stability during movement is improved.
Further improved, as shown in fig. 2, the fixed surface of the bearing platform 7 is connected with a limiting block 15, the limiting block 15 is located at the wheel position of the false car 3 and is connected with the wheel in a contact manner, the limiting block 15 is connected with the bearing platform 7 through the fixed surface of the bearing platform 7, the stability of the connection between the car and the bearing platform 7 is improved, the motion of the false car 3 in the process of moving the bearing platform 7 is avoided, and the safety in the detection process is improved.
In a further improvement, as shown in fig. 3, a support 16 is arranged above the gear 11, the support 16 is rotatably connected with the gear 11, and the top of the support 16 is fixedly connected with the carrying platform 7, and by arranging the support 16 above the gear 11, the connection strength between the gear 11 and the rack 12 is improved, so that the gear 11 and the rack 12 can maintain high connection stability during movement.
In a further improvement mode, the driving mechanism 8 can select synchronous cog belt transmission, ball screw transmission, linear motor direct drive and the like according to speed and stroke requirements, and the universality of the false car moving system 2 is improved.
In a further improvement, as shown in fig. 1, the dynamometer 1 and the following target vehicle 4 have the same direction and the centers are aligned, and the dynamometer 1 and the following target vehicle 4 are controlled to have the same direction and the centers are aligned, so that the test vehicle and the following target vehicle 4 are conveniently kept on the same straight line, and the following condition in the real driving process is conveniently simulated.
Specifically, the dynamometer 1 is of a standard model and is arranged underground, and the dynamometer 1 of the standard model is convenient for detecting vehicles, so that the cost of the testing equipment is reduced, and the learning cost of the testing equipment is reduced.
The utility model discloses utilize dynamometer 1 and false car motion system 2 to cooperate, conveniently carry out ACC functional test indoor to the vehicle on the assembly line, can seamlessly link up with the automobile assembly line, can be fast to the ACC function pertinence of intelligent automobile the eligibility detection that dispatches from the factory, improve the efficiency that detects
The utility model discloses at the during operation, the test vehicle drives In on the dynamometer machine 1, and it is fixed to adopt special fixture, the vehicle starts the operation, the relative ground of automobile body is motionless, reach behind the speed of a motor vehicle of settlement, trigger false car moving system 2 by control system, drive servo motor 9 drives reduction gear 10 and rotates, thereby it rotates at the table of rack 12 to drive gear 11, it moves along linear guide 6 to drive the false car 3 on bearing platform 7 and surface at last, its velocity of motion and direction are confirmed according to test operating mode requirement, simulation vehicle Cut _ In operating mode, at this moment, judge the start-up operation condition of ADAS function according to the speed variation condition and the vehicle running data of vehicle, Cut _ Out operating mode then is opposite with Cut _ Out operating mode, after the detection is accomplished, false car moving system 2 resets fast, prepare to carry Out the test of next vehicle.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an indoor ACC function detection device that rolls off production line of intelligent automobile, includes dynamometer (1), false car moving system (2), false car (3) and follows target car (4), its characterized in that: the dynamometer (1), the fake car motion system (2) and the following target car (4) are sequentially distributed from left to right, the fake car (3) is arranged above the fake car motion system (2), the fake car motion system (2) comprises a base (5), a linear guide rail (6), a bearing platform (7) and a driving mechanism (8), the bearing platform (7) is located on the surface of the base (5) and fixedly connected with the fake car (3) of the bearing platform (7), the bearing platform (7) is embedded in the base (5) and is as high as the surface of the base (5), two ends of the bearing platform (7) are slidably connected with the base (5), the linear guide rail (6) is fixedly connected between the bearing platform (7) and the base (5), the inner wall of the linear guide rail (6) and the base (5) is as long as possible, the driving mechanism (8) is fixedly connected between the bearing platform (7) and the base (5), actuating mechanism (8) are including servo motor (9), reduction gear (10), gear (11) and rack (12), servo motor (9) and reduction gear (10) are fixed at the middle part of load-bearing platform (7) lower surface, the output of servo motor (9) is connected with the input hub connection of reduction gear (10), the output fixedly connected with gear (11) of reduction gear (10), rack (12) fixed connection is in the middle part of base (5), rack (12) are located under gear (11) and are connected with gear (11) meshing.
2. The intelligent vehicle indoor ACC function offline detection device according to claim 1, wherein: the arrangement direction of the base (5) is perpendicular to the direction of the dynamometer (1) and the direction of the following target vehicle (4), and the length of the base (5) is at least twice of the width of the dummy vehicle (3).
3. The intelligent vehicle indoor ACC function offline detection device according to claim 2, wherein: step platforms (13) are arranged on two sides of the base (5), and the linear guide rails (6) are fixedly connected to the surfaces of the step platforms (13).
4. The intelligent vehicle indoor ACC function offline detection device according to claim 1, wherein: the bearing platform is characterized in that a sliding seat (14) is arranged at the joint of the bearing platform (7) and the linear guide rail (6), the upper end of the sliding seat (14) is fixedly connected with the bearing platform (7), and the lower end of the sliding seat (14) is buckled on the surface of the linear guide rail (6) and is in sliding connection with the linear guide rail (6).
5. The intelligent indoor ACC function offline detection device of the automobile as claimed in claim 4, wherein: the surface of the bearing platform (7) is fixedly connected with a limiting block (15), and the limiting block (15) is located at the wheel position of the false car (3) and is in contact connection with the wheel.
6. The intelligent vehicle indoor ACC function offline detection device according to claim 5, wherein: a support (16) is arranged above the gear (11), the support (16) is rotatably connected with the gear (11), and the top of the support is fixedly connected with the bearing platform (7).
7. The intelligent vehicle indoor ACC function offline detection device according to claim 1, wherein: the dynamometer (1) is the same as the following target vehicle (4) in direction and the center of the dynamometer is aligned.
8. The intelligent vehicle indoor ACC function offline detection device according to claim 1, wherein: the dynamometer (1) is of a standard model and is arranged in an underground mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076941.4U CN210802927U (en) | 2019-11-27 | 2019-11-27 | Indoor ACC function offline detection device of intelligent automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076941.4U CN210802927U (en) | 2019-11-27 | 2019-11-27 | Indoor ACC function offline detection device of intelligent automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210802927U true CN210802927U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076941.4U Active CN210802927U (en) | 2019-11-27 | 2019-11-27 | Indoor ACC function offline detection device of intelligent automobile |
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| Country | Link |
|---|---|
| CN (1) | CN210802927U (en) |
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2019
- 2019-11-27 CN CN201922076941.4U patent/CN210802927U/en active Active
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