CN107490486B - Vehicle road test device - Google Patents
Vehicle road test device Download PDFInfo
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- CN107490486B CN107490486B CN201611209739.9A CN201611209739A CN107490486B CN 107490486 B CN107490486 B CN 107490486B CN 201611209739 A CN201611209739 A CN 201611209739A CN 107490486 B CN107490486 B CN 107490486B
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 abstract description 13
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 241000510097 Megalonaias nervosa Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 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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Abstract
The utility model relates to a vehicle road test device, this vehicle road test device include the support frame, movably set up on the support frame and have the road conditions frame group that is used for supporting the road surface of vehicle, and be used for driving road conditions frame group is in make endless movement's drive arrangement on the support frame. Through on the support frame movably set up the road conditions frame group that is used for supporting the vehicle to do the cyclic motion through drive arrangement drive road conditions frame group on the support frame, from this, fix the support frame with vehicle road test device to test platform on so that road conditions frame group's road surface and its flat arrangement in ground after, go the test vehicle to road conditions frame group's road surface on, thereby through as above vehicle road test device carry out the unmanned test of vehicle, play the effect that reduces test cost and improve test personnel's security.
Description
Technical Field
The disclosure relates to the technical field of vehicle road tests, in particular to a vehicle road test device.
Background
In the vehicle type development process, the durability of the vehicle is mainly verified by adopting a strengthened road test reliability test method, in the past test method, a driver operates the vehicle to drive the vehicle at a specified speed for about 6000-plus 7000 km distance on a test field with bad road conditions, wherein the bad road conditions comprise dozens of road conditions such as pebbles, washboards, horseshoes, slates, twisted roads, potholes, twisted roads, fish scales or Belgium roads, and the like, so that the test for verifying the durability of the vehicle is realized by the method. The test method as described above needs to be performed in a test field, which is expensive in investment cost for building the test field, and also needs a professional test vehicle driver to drive the test vehicle, which has high requirements for professional driving skills of the driver and has a serious safety hazard problem due to the driver driving in bad road conditions.
Disclosure of Invention
The problem of this disclosure solution is to provide a vehicle road test device that reduces the test cost and improves the tester security.
In order to achieve the above object, the present disclosure provides a vehicle road testing device, which includes a supporting frame, a road condition frame set movably disposed on the supporting frame and having a road surface for supporting a vehicle, and a driving device for driving the road condition frame set to circularly move on the supporting frame.
Optionally, the driving device comprises a motor and a transmission mechanism for transmitting the output force of the motor to the road frame set.
Optionally, the transmission mechanism includes a chain movably disposed on the support frame and connected to the road condition rack set to drive the road condition rack set to move circularly on the support frame, and a sprocket rotatably disposed on the support frame and in transmission connection with the output shaft of the motor and the chain.
Optionally, the transmission mechanism further comprises a first bevel gear fixed on the output shaft of the motor, and a second bevel gear engaged with the first bevel gear and in transmission connection with the sprocket.
Optionally, a transmission gear is fixed on a shaft of the second bevel gear, an inner gear ring is formed on the chain wheel, and the transmission gear is eccentrically arranged with the chain wheel and meshed with the inner gear ring.
Optionally, the vehicle road testing device comprises fixing seats located on two sides of the supporting frame, and a sprocket shaft of the sprocket is supported on the fixing seats through bearings.
Optionally, the support frame includes two rail sets arranged at two sides below the road condition frame set at a spacing in the transverse direction and a connecting rod connecting the two rail sets, the rail set includes an annular first rail having a first groove, and the chain is movably disposed in the first groove.
Optionally, the guide rail set further includes an annular second guide rail having a second groove, the second guide rail is arranged at an equal interval with the first guide rail in the transverse direction and is located inside the first guide rail, the road rack set includes a plurality of road racks extending along the moving direction and adjacently arranged, each road rack includes a road board for forming the road surface and support legs disposed on two sides below the road board, each support leg includes a first support leg and a second support leg, the first support leg is supported on the first guide rail through a first pulley and exposed to the first groove, the first support leg is rotatably connected to a pin of the chain, the chain is connected to the sprocket through the first support leg, and the second support leg is supported on the second guide rail through a second pulley and exposed to the second groove.
Optionally, the road condition frame groups are arranged in two groups at intervals along the transverse direction, and the driving device is arranged between the two road condition frame groups and located at one end of the two road condition frame groups.
Optionally, the vehicle road testing device further includes a controller, and a first position sensor and a second position sensor electrically connected to the controller, respectively, and the first position sensor and the second position sensor are disposed on the bearing section of the support frame at intervals along the moving direction.
Optionally, the vehicle road testing device is a vehicle reinforced road testing device, and the road condition frame set is formed with a plurality of different bad road condition surfaces.
Through the technical scheme, promptly, through the movably road conditions frame group that is used for supporting the vehicle that sets up on the support frame to make the cyclic motion of road conditions frame group on the support frame through drive arrangement drive, from this, fix the support frame with vehicle road test device on test platform so that road conditions frame group's road surface and its flat arrangement in ground after, go the test vehicle to road conditions frame group's road surface on, thereby through as above vehicle road test device carry out the unmanned test of vehicle, play the effect that reduces test cost and improve test personnel's security.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a first perspective view of a vehicle road testing apparatus according to an embodiment of the present disclosure;
FIG. 2 is a second perspective view of a vehicle road testing apparatus according to an embodiment of the present disclosure;
FIG. 3 is a schematic top view of a vehicle road testing apparatus according to an embodiment of the present disclosure, with the frame omitted for clarity;
FIG. 4 is an enlarged partial cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged cross-sectional view taken along line B-B of FIG. 3 with the motor omitted for clarity;
FIG. 6 is a diagram of a frame provided in the structure of FIG. 5;
FIG. 7 is a first perspective view of a road condition rack in a vehicle road testing device according to an embodiment of the present disclosure;
fig. 8 is a second perspective view of a road condition rack in the vehicle road testing device according to the embodiment of the disclosure.
Description of the reference numerals
1 support frame 2 road condition frame group
3 controller 4 motor
5 transmission mechanism 6 fixing seat
7 first position sensor 8 second position sensor
11 guide rail set 12 connecting rod
13 frame 21 road condition board
22 support 23 first pulley
24 second pulley 25 link
41 output shaft 51 chain
52 sprocket 53 first bevel gear
54 second bevel gear 55 drive gear
56-axis 111 first guide rail
112 first groove 113 second guide rail
114 second recess 221 first leg
222 second leg 511 pin
521 sprocket axle 522 ring gear
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1 and 2, the present disclosure provides a vehicle road testing device, which includes a supporting frame 1, a road frame set 2 movably disposed on the supporting frame 1 and having a road surface for supporting a vehicle, and a driving device for driving the road frame set 2 to circularly move on the supporting frame 1. That is, the road condition frame set 2 for supporting the vehicle is movably arranged on the support frame 1, and the road condition frame set 2 is driven by the driving device to circularly move on the support frame 1, so that the test vehicle runs on the road surface of the road condition frame set 2 after the support frame 1 of the vehicle road test device is fixed on the test platform so that the road surface of the road condition frame set 2 is flatly arranged with the ground, and the vehicle unmanned test is carried out by the vehicle road test device, thereby reducing the test cost and improving the safety of the test personnel.
Here, the driving device may adopt various suitable arrangement structures as long as the function of driving the road condition rack set 2 to circularly move on the supporting rack 1 can be realized. In addition, the road frame set 2 may be composed of a plurality of road frame units, a road surface for supporting a vehicle is formed at a position corresponding to a part of the support frame 1 by the plurality of road frame units, and a real-time position change can be adapted to during a cyclic movement on the support frame 1 by independently forming the plurality of road frame units, which will be described in detail below.
Alternatively, as shown in fig. 3, the driving device comprises a motor 4 and a transmission mechanism 5 for transmitting the output force of the motor 4 to the road frame set 2. The motor 4 transmits the output force to the road frame set 2 through the transmission mechanism 5, so that the road frame set 2 moves circularly on the supporting frame 1, and the transmission mechanism 5 may be of various suitable structures, for example, a gear transmission mechanism, a worm gear transmission mechanism and/or a chain transmission mechanism, which will be described in detail below.
For example, as shown in fig. 3 and 4, the transmission mechanism 5 may alternatively include a chain 51 movably disposed on the supporting frame 1 and connected to the road frame set 2 to drive the road frame set 2 to move circularly on the supporting frame 1, and a sprocket 52 rotatably disposed on the supporting frame 1 and driving and connected to the output shaft 41 of the motor 4 and the chain 51. Here, the motor 4 may be directly connected to the chain wheel 52, or transmit power to the chain wheel 52 through other transmission components, the chain 51 in transmission connection with the chain wheel 52 may drive the road condition frame set 2 to move circularly on the support frame 1, and the road condition frame set 2 may be connected to the chain 51 through a suitable connection structure, or each road condition frame unit of the road condition frame set 2 may be fixed to the chain 51 as a whole according to actual conditions. Through the structure, the road condition frame group 2 can stably realize the circular movement on the support frame 1.
Optionally, the transmission mechanism 5 further comprises a first bevel gear 53 fixed on the output shaft 41 of the motor 4, and a second bevel gear 54 engaged with the first bevel gear 53 and drivingly connected to the sprocket 52. Here, the motor 4 may be disposed at one end of the support frame 1 as shown in fig. 3 to enable the overall structural arrangement of the wheel road test apparatus to be more compact. In addition, the second bevel gear 54 may be directly arranged coaxially with the sprocket 52, and at this time, the number of teeth of the second bevel gear 54 may be arranged to be greater than the number of teeth of the first bevel gear 53, so that the torque after speed reduction and distance increase is output to the sprocket 52, and the chain 51 drives the road frame set 2 to make a circular motion. However, the present disclosure is not limited thereto, and here, for example, the transmission mechanism 5 may alternatively include a worm connected to the output shaft 41 of the motor 4 and a worm wheel engaged with the worm, and the worm wheel may be coaxially connected to the sprocket 52. Therefore, the road condition driving frame set 2 can also be driven to do circular motion on the support frame 1 through the worm gear and worm speed reduction transmission mechanism. Alternatively, the output shaft 41 of the motor 4 may be provided with a pinion gear, and the shaft of the sprocket 52 may be provided with a large gear that meshes with the pinion gear. As described above, various embodiments can be adopted for the specific arrangement structure of the transmission mechanism 5 as long as it can transmit the output force of the motor 4 to the road frame set 2.
Alternatively, as shown in fig. 4 and 5, a transmission gear 55 is fixed on the shaft 56 of the second bevel gear 54, an inner gear ring 522 is formed on the sprocket 52, and the transmission gear 55 is eccentrically arranged with the sprocket 52 and is meshed with the inner gear ring 522. Accordingly, the output force of the motor 4 is finally transmitted to the road frame set 2 through the first bevel gear 53, the second bevel gear 54, the sprocket 52 and the chain 51 by the engagement of the ring gear 522 of the sprocket 52 and the transmission gear 55, thereby more stably driving the road frame set 2 to circularly move and improving the transmission reliability.
Alternatively, as shown in fig. 1, 3 and 5, the vehicle road testing device includes fixing seats 6 located at both sides of the supporting frame 1, and the sprocket shaft 521 of the sprocket 52 is supported on the fixing seats 6 through bearings. Wherein, when installing vehicle road test device to test platform, can support and fix vehicle road test device on test platform through the fixing base 6 that is located support frame 1 both sides, have the assembly of being convenient for and the efficient effect of assembly from this.
Alternatively, as shown in fig. 1 to 8, the support frame 1 includes two rail sets 11 arranged at two sides below the road frame set 2 at intervals along the transverse direction and a connecting rod 12 connecting the two rail sets 11, the rail set 11 includes an annular first rail 111 having a first groove 112, and the chain 51 is movably disposed in the first groove 112. Thus, the road frame set 2 is reliably driven to move circularly by the movement of the chain 51 in the first groove 112 of the first guide rail 111. In a specific alternative, the guide rail set 11 further comprises a ring-shaped second guide rail 113 with a second groove 114, the second guide rail 113 is arranged laterally at equal intervals from the first guide rail 111 and inside the first guide rail 111, the road frame set 2 includes a plurality of road frames extending in a moving direction and adjacently arranged, the road frames include a road plate 21 for forming the road surface and legs 22 provided at both sides of a lower portion of the road plate 21, the leg 22 includes a first leg 221 and a second leg 222, the first leg 221 is supported on the first rail 111 by a first pulley 23 and exposed to the first groove 112, and the first leg 221 is rotatably coupled to the pin 511 of the chain 51, the chain 51 is in transmission connection with the chain wheel 52 through the first leg 221, and the second leg 222 is supported on the second guide rail 113 through the second pulley 24 and exposed out of the second groove 114.
Here, as shown in fig. 7 and 8, the two first legs 221 of the single road frame are integrally formed by the link, and the road frame is mounted into the first groove 112 of the first rail 111 by the first legs 221 and into the second groove 114 of the second rail 113 by the second legs 222, in which case the link between the two first legs 221 of the single road frame is engaged with the external teeth of the sprocket 52 such that the first legs 221 of the road frame and the chain 51 move synchronously within the first grooves 112, and at this time, the second legs 222 move within the second grooves 114 of the second rails 113 according to the movement of the first legs 221. Here, since the distance between the first groove 112 of the first rail 111 and the second groove 114 of the second rail 113 is uniform at any position, the first leg 221 and the second leg 222 on the road frame do not interfere with each other during the movement. In addition, the first pulley 23 and the second pulley 24 can reduce the motion friction between the first leg 221 and the first groove 112, and between the second leg 222 and the second groove 114, so that the road frame set 2 can move smoothly and stably on the support frame 1. In addition, in order to reinforce the connection strength of the support frame 1 as a whole and protect the various components of the vehicle road test device from interfering with other equipment to affect the normal operation of the vehicle road test device, the support frame 1 may further include a frame 13 disposed around a portion of the outer circumference of the first rail 111, for example, the frame 13 may include a transverse support bar and a longitudinal support bar, thereby reducing the weight of the support frame 1 while ensuring the strength of the support frame as a whole. In the case where such a frame 13 is provided, as shown in fig. 6, both ends of the frame 13 may be fixed integrally with the fixing bases 6 located at both sides of the supporting frame 1.
Alternatively, as shown in fig. 1 to 3, the two road frame groups 2 are arranged at intervals along the transverse direction, and the driving device 3 is arranged between the two road frame groups 2 and at one end of the two road frame groups 2. In this case, the first bevel gear 53 on the output shaft 41 of the motor 4 may be respectively engaged with the two second bevel gears 54 located at two sides of the first bevel gear 53 to synchronously and respectively transmit the output power of the motor 4 to the two road condition rack sets 2, so as to effectively ensure that the two road condition rack sets 2 synchronously move on the support frame 1, and effectively improve the operation reliability of the vehicle road testing apparatus.
Optionally, as shown in fig. 3, the vehicle road testing device further includes a controller 3, and a first position sensor 7 and a second position sensor 8 electrically connected to the controller 3, respectively, where the first position sensor 7 and the second position sensor 8 are disposed on the carrying section of the supporting frame 1 at intervals along the moving direction. Here, the test vehicle is mounted with a wheel speed sensor for detecting a wheel speed of the test vehicle at a vehicle hub or the like before the test is performed, and the wheel speed sensor is electrically connected to the controller 3 so that the controller 3 can receive a wheel speed signal of the test vehicle detected by the wheel speed sensor in real time. Therefore, when the vehicle road test is carried out, in the process that the test vehicle runs on the road surface of the road condition frame group 2, when the test vehicle reaches the position of the first position sensor 7 of the road frame set 2, the first position sensor 7 feeds back the detection signal to the controller 3, therefore, the controller 3 can automatically compare the wheel speed of the test vehicle with the moving linear speed of the road condition frame set 2, so that the wheel speed of the test vehicle is consistent with the moving linear speed of the road condition frame set 2, the linear velocity of the movement of the road condition frame set 2 can be adjusted by controlling the rotation speed of the motor 4 by controlling the supply current, voltage and the like of the motor 4, or the operator can control the wheel speed of the test vehicle through the controller 3 or other controllers separately arranged, so as to keep the wheel speed of the test vehicle consistent with the linear speed of the road condition frame set 2; when the test vehicle arrives at the position of the second position sensor 8 of the road condition frame set 2, the second position sensor 8 feeds back the detection signal to the controller 3, the moving linear speed of the road condition frame set 2 is adjusted by controlling the rotating speed of the motor 4 by the controller 3, or the speed of the test vehicle can be controlled, so that the test vehicle is positioned at the position between the positions of the first position sensor 7 and the second position sensor 8 of the road condition frame set 2, thereby ensuring the normal operation of the test and improving the test safety, and avoiding the condition that the vehicle breaks away from the road surface of the road condition frame set 2 in the test process.
Optionally, the vehicle road testing device is a vehicle reinforced road testing device, and the road condition frame set 2 is formed with a plurality of different bad road condition surfaces. Here, the bad road surface on the road surface frame set 2 may be designed according to actual specific experimental requirements, wherein the bad road surface may be a road surface including a pebble road surface, a washboard road surface, a horseshoe road surface, a slate road surface, a twisted road surface, a pothole road surface, a twisted road surface, a fish scale road surface, or a belgium road surface, or may be a road surface in any combination of the above mentioned roads, which is not particularly limited herein, and may be appropriately selected from dozens of bad road surfaces according to actual needs. The test for verifying the durability of the vehicle can be conveniently implemented by the structure as described above.
Through the vehicle road test device as described above, namely, through movably setting up the road conditions frame group 2 that is used for supporting the vehicle on the support frame 1, and drive the road conditions frame group 2 through the drive arrangement and make the cyclic motion on the support frame 1, from this, after fixing the support frame 1 of the vehicle road test device on the test platform so that the road surface of the road conditions frame group 2 and its flat arrangement on the ground, go the test vehicle to the road surface of the road conditions frame group 2, thereby carry out the unmanned test of vehicle through the vehicle road test device as described above, play the effect of reducing the test cost and improving the tester security. In addition, the road test can be realized by the test vehicle in an unmanned driving mode, the moving linear speed of the road condition frame set 2 can be adjusted by controlling the rotating speed of the motor 4 through the controller 3, and the wheel speed of the test vehicle is controlled by an operator, so that the period of the vehicle road test can be prolonged, and the test operation efficiency is improved.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (7)
1. A vehicle road test device is characterized by comprising a support frame (1), a road condition frame group (2) which is movably arranged on the support frame (1) and is provided with a road surface for supporting a vehicle, and a driving device for driving the road condition frame group (2) to circularly move on the support frame (1); the driving device comprises a motor (4) and a transmission mechanism (5) for transmitting the output force of the motor (4) to the road condition frame group (2); the transmission mechanism (5) comprises a chain (51) which is movably arranged on the support frame (1) and is connected with the road condition frame group (2) so as to drive the road condition frame group (2) to circularly move on the support frame (1), and a chain wheel (52) which is rotatably arranged on the support frame (1) and is in transmission connection with an output shaft (41) of the motor (4) and the chain (51);
the support frame (1) comprises two guide rail groups (11) which are arranged on two sides below the road condition frame group (2) at intervals along the transverse direction and a connecting rod (12) which is used for connecting the two guide rail groups (11), the guide rail groups (11) comprise annular first guide rails (111) with first grooves (112), the chain (51) is movably arranged in the first grooves (112), the guide rail groups (11) further comprise annular second guide rails (113) with second grooves (114), the second guide rails (113) are arranged on the inner side of the first guide rails (111) at equal intervals in the transverse direction with the first guide rails (111), the road condition frame group (2) comprises a plurality of road condition frames which extend along the moving direction and are adjacently arranged, each road condition frame comprises a road condition plate (21) used for forming the road surface and supporting legs (22) which are arranged on two sides below the road condition plate (21), the support leg (22) comprises a first support leg (221) and a second support leg (222), the first support leg (221) is supported on the first guide rail (111) through a first pulley (23) and exposed out of the first groove (112), the first support leg (221) is rotatably connected to a pin shaft (511) of the chain (51), the chain (51) is in transmission connection with the chain wheel (52) through the first support leg (221), and the second support leg (222) is supported on the second guide rail (113) through a second pulley (24) and exposed out of the second groove (114).
2. The vehicle road testing device according to claim 1, wherein the transmission mechanism (5) further comprises a first bevel gear (53) fixed to the output shaft (41) of the motor (4), and a second bevel gear (54) engaged with the first bevel gear (53) and drivingly connected to the sprocket (52).
3. The vehicle road testing device according to claim 2, characterized in that a transmission gear (55) is fixed on a shaft (56) of the second bevel gear (54), an inner gear ring (522) is formed on the chain wheel (52), and the transmission gear (55) is eccentrically arranged with the chain wheel (52) and meshed with the inner gear ring (522).
4. The vehicle road testing device according to claim 3, characterized in that it comprises a fixed seat (6) on both sides of the support frame (1), the sprocket shaft (521) of the sprocket (52) being supported on the fixed seat (6) by bearings.
5. The vehicle road testing device according to claim 1, wherein the road frame groups (2) are two groups and arranged at intervals in the transverse direction, and the driving device (3) is arranged between the two road frame groups (2) and at one end of the two road frame groups (2).
6. The vehicle road testing device according to claim 1, further comprising a controller (3), a first position sensor (7) and a second position sensor (8) electrically connected to the controller (3), respectively, wherein the first position sensor (7) and the second position sensor (8) are arranged on a bearing section of the support frame (1) at intervals along the moving direction.
7. The vehicle road test device according to claim 1, wherein the vehicle road test device is a vehicle reinforced road test device, and the road frame set (2) is formed with a plurality of different bad road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209739.9A CN107490486B (en) | 2016-12-23 | 2016-12-23 | Vehicle road test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209739.9A CN107490486B (en) | 2016-12-23 | 2016-12-23 | Vehicle road test device |
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| Publication Number | Publication Date |
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| CN107490486A CN107490486A (en) | 2017-12-19 |
| CN107490486B true CN107490486B (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611209739.9A Expired - Fee Related CN107490486B (en) | 2016-12-23 | 2016-12-23 | Vehicle road test device |
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| CN (1) | CN107490486B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088685B (en) * | 2017-12-20 | 2019-10-11 | 重庆厚全科技发展有限公司 | Motorcycle automatic-piloting simulator |
| CN112444405B (en) * | 2019-08-30 | 2022-10-11 | 大连民族大学 | Simulation device and device group capable of adjusting and controlling degree of road surface unevenness |
| CN112444400A (en) * | 2019-08-30 | 2021-03-05 | 大连民族大学 | Method for simulating road surface concave-convex obstacle in driverless automobile drive test |
| CN111829791B (en) * | 2020-06-24 | 2021-06-04 | 襄阳达安汽车检测中心有限公司 | Automatic drive vehicle road inspection shaft and well lid flexibility simulation testing arrangement |
| CN111780990B (en) * | 2020-07-13 | 2022-08-12 | 苏州清研精准汽车科技有限公司 | Simulation test system and test method for motion performance of unmanned vehicle |
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| EP0393505A2 (en) * | 1989-04-21 | 1990-10-24 | Asea Brown Boveri Aktiengesellschaft | Test bench for tracked vehicles |
| JPH03167444A (en) * | 1989-11-28 | 1991-07-19 | Tech Res & Dev Inst Of Japan Def Agency | Apparatus for evaluating and testing vehicle mobility |
| JP4245554B2 (en) * | 2004-11-30 | 2009-03-25 | トヨタ自動車株式会社 | Vehicle running test device |
| CN101839809A (en) * | 2009-03-19 | 2010-09-22 | 国际计测器株式会社 | Driving tester |
| CN201514325U (en) * | 2009-10-21 | 2010-06-23 | 洛阳西苑车辆与动力检验所有限公司 | Endless-track type rotary drum test platform |
| CN204944845U (en) * | 2015-08-12 | 2016-01-06 | 蔡乌力吉 | A kind of automobile all-terrain baby analogue means |
| CN205483596U (en) * | 2016-04-07 | 2016-08-17 | 辽宁工业大学 | Flat variable simulation road surface test device |
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| CN107490486A (en) | 2017-12-19 |
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