CN108225792A - A kind of carriage device for crash tests - Google Patents
A kind of carriage device for crash tests Download PDFInfo
- Publication number
- CN108225792A CN108225792A CN201810074522.4A CN201810074522A CN108225792A CN 108225792 A CN108225792 A CN 108225792A CN 201810074522 A CN201810074522 A CN 201810074522A CN 108225792 A CN108225792 A CN 108225792A
- Authority
- CN
- China
- Prior art keywords
- drive system
- installing plate
- chassis
- carriage device
- processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- G01M17/0078—Shock-testing of vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
A kind of carriage device for crash tests of the invention, it is characterised in that：It includes vehicle frame bearing system, preceding drive system, rear drive system, electric power system, processor and communication system；The vehicle frame bearing system includes chassis and vehicle shell, the preceding drive system includes front hub installing plate, steering motor installing plate, steering motor and steering motor controller, drive system includes rear-wheel hub installing plate, driving motor installing plate, driving motor and drive motor controller after described, the electric power system includes accumulator, and the communication system includes locating module and communication module；The preceding drive system, rear drive system, electric power system, processor, communication system are set on the chassis, the output terminal of the processor is connected with the preceding drive system, rear drive system, the processor is connected with the communication system, and the electric power system is connected with the preceding drive system, rear drive system, processor with communication system.
Description
Technical field
The present invention relates to collision detection fields, particularly a kind of carriage device for crash tests.
Background technology
With the fast development of China's economy, motorization also enters high-speed development period.According to statistics, 2000 to 2016,
Motor vehicles for civilian use ownership 108,760,000 in 2016, private car 101,520,000, the ownership speedup of automobile are built much larger than road
If speed, lead to road load weight.China has urban population density high, road network is close compared to other countries of world big city
Spend it is low, come off duty sooner or later excessively intensive use and serious mixed traffic the features such as, lead to increasingly synthesization, the complexity of road conditions
Change, diversification.Every year, the negligence of drivers can all lead to many accidents.Since driver error is numerous, automobile making
Quotient will concentrate one's energy to design the system that can ensure that automotive safety certainly.
From in the 1970s, the developed countries such as USA and Europe proceed by unpiloted intelligent automobile is studied, substantially
Two stages can be divided into：Military use, highway environment and urban environment.In terms of military use, early in the beginning of the eighties,
U.S. Department of Defense is just extensive to subsidize autonomous land vehicle ALV（Autonomous LandVehicle) research.Into 21 generation
It records, to promote the research and development of automatic driving vehicle, from 2004, Advanced Research Projects office of U.S. Department of Defense (DARPA) started to lift
Robot vehicle challenge contest (Grand Challenge) is done, the contest is very big to the intelligent vehicles technology exchange and innovation is promoted to play
Incentive action.The famous advisory organization IHS publications prediction address of automobile industry claims, and " realizes unpiloted intelligence by computer system
Energy automobile ", development speed is catching up with and surpassing pure electric automobile, will come within 2025 or so common people house, sales volume will within 2035
Reach 11,800,000, account for the 9% of same period Global Auto market total sales volume.
Intelligent automobile is to perceive vehicle-periphery, and according to the obtained road of perception, vehicle using onboard sensor
Position and obstacle information control steering and the speed of vehicle, so as to enable the vehicle to reliably and securely in road uplink
It sails.But current unmanned intelligent automobile is also immature, still remains many problems.2016, the unmanned intelligence of Google
Automobile collides with a public transport bus, the automatic driving mode of tesla（Without artificial intervention operation）During driving, knock
One truck and a lot of traffic accidents such as die, therefore unmanned intelligent automobile need to also do many experiments on road, Cai Neng
Marketing.But if with pedestrian and non power driven vehicle being barrier in intelligent automobile actual road test, it would be possible to cause not
Repairable injury.Carriage device provided by the invention can simulate pedestrian and non power driven vehicle motion state, can be unmanned
Intelligent automobile replaces the barriers such as pedestrian and non power driven vehicle in test roads, avoids unnecessary injury.This carriage device
It is used multiple times, increases income and decreases expenditure so as to be realized in the intelligent automobile actual road test stage, test of many times so that can accurately acquire intelligence
Data information of the automobile in more scene driving processes.
Invention content
The shortcomings that it is an object of the invention to overcome the prior art, provides a kind of carriage device for crash tests.It should
Carriage device has the features such as compact-sized, mechanical property is good, dynamic property is good, can during intelligent automobile road test mould
Plan to implement a variety of contextual models that people and non power driven vehicle meet with automobile.The carriage device can realize and communicate with intelligent automobile,
So as to simulate non-motor vehicle accident, pedestrian accident, can test intelligent automobile perceive vehicle-periphery, and be obtained according to perceiving
Road, vehicle location and the obstacle information obtained, makes avoiding action in advance, safe and reliable in road so as to enable the vehicle to
Road travels.
The purpose of the present invention is achieved through the following technical solutions：A kind of carriage device for crash tests, feature
It is：It includes vehicle frame bearing system, preceding drive system, rear drive system, electric power system, processor and communication system；
The vehicle frame bearing system includes chassis and vehicle shell, and the preceding drive system includes front hub installing plate, steering motor is installed
Plate, steering motor and steering motor controller, the rear drive system include rear-wheel hub installing plate, driving motor installing plate, driving
Motor and drive motor controller, the electric power system include accumulator, and the communication system includes locating module and communication mould
Block；
The preceding drive system, rear drive system, electric power system, processor, communication system are set on the chassis, the processor
Output terminal be connected with the preceding drive system, rear drive system, the processor is connected with the communication system, the power supply
System is connected with the preceding drive system, rear drive system, processor with communication system.
Further, the vehicle frame bearing system is tower structure, and the chassis is welded with vehicle shell by four Edge Bends
Molding, the vehicle shell are connected by the surrounding on screw and chassis and fixed.
Preferably, chassis uses steel plate surrounding bending welding fabrication, and is welded with reinforcing rib at the wheel of four, chassis, prevents
Only chassis deforms；Vehicle shell uses steel plate bending welding fabrication, is connected with the surrounding on screw and chassis, and composition one is effective box
It is whole, make it have good mechanical property.
Preferably, the vehicle shell surrounding has very big gradient, and when meeting in test roads with automobile, automobile can roll
And mistake.
Further, the preceding drive system is fixed on the bottom by the front hub installing plate and steering motor installing plate
Disk front end.
Further, the rear drive system is fixed on the bottom by the rear-wheel hub installing plate and driving motor installing plate
Back-end disk.
Preferably, the preceding drive system uses elastic support structure with rear drive system.Vehicle frame bearing system is by outer
During the certain power in portion, chassis can decline automatically to be contacted with ground, and trundle is contracted in vehicle frame bearing system, realizes vehicle frame carrying
The case structure stress of system, so as to protect the effect of present apparatus internal component.
Further, the accumulator is mounted in the middle part of the chassis, between the preceding drive system and rear drive system；
The accumulator is connect respectively with the steering motor controller, drive motor controller.
Preferably, the accumulator is vast capacity lithium battery, and the lithium battery is by cable, with steering motor controller
It is connected with drive motor controller, electric energy is provided for motor, steering motor and driving motor is made to generate power, drives motor height
Effect is stablized, accurately works, so as to which trolley be driven to be moved by regulation track.
Further, the steering motor installing plate, driving motor installing plate, using π fonts mechanical structure and the bottom
Seat is fixed.
Further, the communication system includes locating module, communication module, and the locating module is GPS or Big Dipper mould
Block, the communication module is GPRS, 4G, one or more in 5G, bluetooth, ZIGBEE.
Preferably, skylight is provided at the top of the vehicle shell of the vehicle frame bearing system, carriage device is facilitated to receive GPS, 4G etc.
Signal is welded with the reinforcing rib being connect with chassis at the skylight both ends of vehicle shell, and vehicle shell can be made to form one closely with chassis
It is whole.
Preferably, when intelligent automobile is during actual road test is done, passes through communication system and trolley communicates, realize dummy row
People or non power driven vehicle from front, side, appear in test vehicle below sensor sensing range in, testing experiment vehicle energy
It is no to make effectively pre- judgement.
Preferably, the steering motor, driving motor can be one or more, corresponding, the steering motor, driving electricity
Machine installing plate can be one or more.
The present invention has the following advantages：
（1）The carriage device of the present invention uses the lithium battery power supply of large capacity, can make trolley in actual road test, high for a long time
Effect is stablized, is accurately travelled along fixed route；
（2）The vehicle frame bearing system that the carriage device of the present invention uses forms an enclosed babinet knot for chassis and vehicle shell
Structure, the overall stiffness and intensity for making carriage device greatly improve, and can bear the rolling upper and indeformable of automobile, therefore can be multiple
It uses；
（3）The present invention carriage device inside communication system can be carried out wireless communication with intelligent automobile, so as to simulate it is various not
The same scene that meets, the effective security performance for testing intelligent automobile.
Description of the drawings
Fig. 1 is the carriage device structure arrangement schematic diagram of the present invention.
Fig. 2 is a kind of four driving structure diagrams of preferred embodiment of the carriage device of the present invention.
The carriage device body frame structure for automotive schematic diagram of Fig. 3 positions present invention.
In figure：1- vehicle frame bearing systems, drive system before 2-, drive system after 3-, 4- electric power systems, 1-1- chassis, 1-2- vehicles
Shell, 2-1- front hub installing plates, 2-2- steering motor installing plates, 3-1- rear-wheel hub installing plates, 3-2- driving motor installing plates, 4-
1- accumulators.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
It states.
The carriage device has the features such as compact-sized, mechanical property is good, dynamic property is good, can be in intelligent automobile road drive test
A variety of contextual models that simulation pedestrian and non power driven vehicle meet with automobile during examination.The carriage device can be realized and intelligence
Auto communication, so as to simulate non-motor vehicle accident, pedestrian accident, can test intelligent automobile perceive vehicle-periphery, and root
According to obtained road, vehicle location and obstacle information is perceived, make avoiding action in advance, so as to enable the vehicle to safety,
Reliably travelled on road.
The purpose of the present invention is achieved through the following technical solutions：A kind of carriage device for crash tests, feature
It is：It includes vehicle frame bearing system 1, preceding drive system 2, rear drive system 3, electric power system 4, processor and communication system；It is described
Vehicle frame bearing system 1 includes chassis 1-1 and vehicle shell 1-2, and the preceding drive system 2 includes front hub installing plate 2-1, steering motor is pacified
Loading board 2-2, steering motor and steering motor controller, the rear drive system 3 includes rear-wheel hub installing plate 3-1, driving motor is pacified
Loading board 3-2, driving motor and drive motor controller, the electric power system 4 include accumulator, and the communication system includes positioning
Module and communication module；
The preceding drive system 2, rear drive system 3, electric power system 4, processor, communication system are set on the chassis 1-1, described
The output terminal of processor is connected with the preceding drive system 2, rear drive system 3, and the processor is connected with the communication system,
The electric power system 4 is connected with the preceding drive system 2, rear drive system 3, processor with communication system.
Further, the vehicle frame bearing system is tower structure, and the chassis 1-1 and vehicle shell 1-2 is rolled over by four sides
Curved welding fabrication, the vehicle shell 1-2 connect fixation by screw with the surrounding of chassis 1-1.
Preferably, chassis 1-1 uses steel plate surrounding bending welding fabrication, and is welded with and adds at tetra- wheels of chassis 1-1
Strengthening tendons prevent chassis 1-1 from deforming；Vehicle shell 1-2 uses steel plate bending welding fabrication, is connect with screw with the surrounding of chassis 1-1, structure
Into an effective box entirety, good mechanical property is made it have.
Preferably, the vehicle shell 1-2 surroundings have very big gradient, and when meeting in test roads with automobile, automobile can
It rolls and mistake.
Further, the preceding drive system 2 is fixed by the front hub installing plate 2-1 and steering motor installing plate 2-2
In the chassis 1-1 front ends.
Further, the rear drive system 3 is fixed by the rear-wheel hub installing plate 3-1 and driving motor installing plate 3-2
In the chassis 1-1 rear ends.
Preferably, the preceding drive system 2 uses elastic support structure with rear drive system 3.Vehicle frame bearing system 1 by
During external certain power, chassis 1-1 can decline automatically to be contacted with ground, and trundle is contracted in vehicle frame bearing system 1, realizes vehicle
The case structure stress of frame bearing system 1, so as to protect the effect of present apparatus internal component.
Further, the accumulator is mounted in the middle part of the chassis 1-1, positioned at the preceding drive system 2 and rear drive system 3
Between；The accumulator is connect respectively with the steering motor controller, drive motor controller.
Preferably, the accumulator is vast capacity lithium battery, and the lithium battery is by cable, with steering motor controller
It is connected with drive motor controller, electric energy is provided for motor, steering motor and driving motor is made to generate power, drives motor height
Effect is stablized, accurately works, so as to which trolley be driven to be moved by regulation track.
Further, the steering motor installing plate, driving motor installing plate 3-2, using π fonts mechanical structure with it is described
Pedestal is fixed.
Further, the communication system includes locating module, communication module, and the locating module is GPS or Big Dipper mould
Block, the communication module is GPRS, 4G, one or more in 5G, bluetooth, ZIGBEE.
Preferably, be provided with skylight at the top of the vehicle shell 1-2 of the vehicle frame bearing system 1, facilitate carriage device receive GPS,
The signals such as 4G are welded with the reinforcing rib being connect with chassis at the skylight both ends of vehicle shell, and vehicle shell can be made to form one tightly with chassis
Close entirety.
Preferably, when intelligent automobile is during actual road test is done, passes through communication system and trolley communicates, realize dummy row
People or non power driven vehicle from front, side, appear in test vehicle below sensor sensing range in, testing experiment vehicle energy
It is no to make effectively pre- judgement.
Preferably, the steering motor, driving motor can be one or more, corresponding, the steering motor, driving electricity
Machine installing plate can be one or more.
As shown in figs. 1 and 3, the carriage device includes vehicle frame bearing system 1（It is made of chassis 1-1 and vehicle shell 1-2）, it is preceding
Drive system 2（It is made of front hub installing plate 2-1, steering motor installing plate 2-2, steering motor, controller etc.）, rear drive system 3
（It is made of wheel hub installing plate 3-1, driving motor installing plate 3-2, driving motor, controller etc.）, electric power system 4（By accumulator
4-1 and auxiliary composition）, processor and communication system, the preceding drive system 2 passes through front hub installing plate 2-1 and pacifies with steering motor
Loading board 2-2 is fixed on the chassis 1-1 front ends of vehicle frame bearing system 1, it is described after drive system 3 by rear-wheel hub installing plate 3-1 with
Driving motor installing plate 3-2 is fixed on the chassis 1-1 rear ends of vehicle frame bearing system 1, the lithium battery 4- in the electric power system 4
1 is mounted on the chassis 1-1 of vehicle frame bearing system 1 between preceding drive system 2 and rear drive system 3, by cable respectively with forerunner
The steering motor controller connection of system 2 connects with two drive motor controllers of rear drive system 3 and provides power.
Wherein chassis 1-1, vehicle shell 1-2 are screwed connection, form a complete case structure.
As shown in Fig. 2, another preferred embodiment as the present invention, carriage device can repack single straight path type into
Device.Preceding drive system can be changed to rear drive system and be used as forerunner, drive wheel by four motors, carriage device is with regard to only
It can be travelled along straight path.
The course of work of the present invention is as follows：Carriage device is used for the actual road test of intelligent automobile, before experiment, has debugged trolley
The communication of device and intelligent automobile as a kind of preferred embodiment of the present embodiment, can set carriage device travel route in advance,
The route data is stored in the processor module built in trolley, as another preferred embodiment, can pass through peripheral hardware remote control
The remote control to trolley path is realized with the ZIGBEE modules built in trolley, then dummy or non-motor vehicle are fixed on carriage device
On；In test roads, the dummy of carriage device carrying or non-motor vehicle and intelligent automobile front meet, side is bumped against, below
It knocks into the back and waits contextual models, can test intelligent automobile make the avoidance behavior such as change its course, slow down in advance, and the safety to test automobile can
By property.
It should be noted that for aforementioned each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because
For according to the application, certain some step may be used other sequences or be carried out at the same time.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
It please be necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, ROM, RAM etc..
The above disclosure is only the preferred embodiments of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, therefore equivalent variations made according to the claims of the present invention, is still within the scope of the present invention.
Claims (7)
1. a kind of carriage device for crash tests, it is characterised in that：It includes vehicle frame bearing system（1）, preceding drive system
（2）, rear drive system（3）, electric power system（4）, processor and communication system；
The vehicle frame bearing system（1）Including chassis（1-1）With vehicle shell（1-2）, the preceding drive system（2）It is installed including front hub
Plate（2-1）, steering motor installing plate（2-2）, steering motor and steering motor controller, it is described after drive system（3）Including trailing wheel
Hub installing plate（3-1）, driving motor installing plate（3-2）, driving motor and drive motor controller, the electric power system（4）Packet
Include accumulator（4-1）, the communication system include locating module and communication module；
The preceding drive system（2）, rear drive system（3）, electric power system（4）, processor, communication system be set to the chassis（1-
1）On, the output terminal of the processor and the preceding drive system（2）, rear drive system（3）It is connected, the processor and described logical
Letter system is connected, the electric power system（4）With the preceding drive system（2）, rear drive system（3）, processor and communication system phase
Connection.
2. a kind of carriage device for crash tests according to claim 1, it is characterised in that：The vehicle frame carrying system
System（1）For tower structure, the chassis（1-1）With vehicle shell（1-2）By four Edge Bend welding fabrications, the vehicle shell（1-2）
Pass through screw and chassis（1-1）Surrounding connection fix.
3. a kind of carriage device for crash tests according to claim 1, it is characterised in that：The preceding drive system
（2）Pass through the front hub installing plate（2-1）With steering motor installing plate（2-2）It is fixed on the chassis（1-1）Front end.
4. a kind of carriage device for crash tests according to claim 1, it is characterised in that：Drive system after described
（3）Pass through the rear-wheel hub installing plate（3-1）With driving motor installing plate（3-2）It is fixed on the chassis（1-1）Rear end.
5. a kind of carriage device for crash tests according to claim 1, it is characterised in that：The accumulator（4-
1）Mounted on the chassis（1-1）Middle part, positioned at the preceding drive system（2）With rear drive system（3）Between；The accumulator（4-
1）It is connect respectively with the steering motor controller, drive motor controller.
6. a kind of carriage device for crash tests according to claim 1, it is characterised in that：The steering motor peace
Loading board, driving motor installing plate（3-2）, fixed using π fonts mechanical structure and the pedestal.
7. a kind of carriage device for crash tests according to claim 1, it is characterised in that：The locating module is
GPS or big dipper module, the communication module is bluetooth, one or more in GPRS, 4G, 5G, ZIGBEE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074522.4A CN108225792A (en) | 2018-01-25 | 2018-01-25 | A kind of carriage device for crash tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810074522.4A CN108225792A (en) | 2018-01-25 | 2018-01-25 | A kind of carriage device for crash tests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225792A true CN108225792A (en) | 2018-06-29 |
Family
ID=62667368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810074522.4A Withdrawn CN108225792A (en) | 2018-01-25 | 2018-01-25 | A kind of carriage device for crash tests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899562A (en) * | 2021-08-26 | 2022-01-07 | 中汽研（天津）汽车工程研究院有限公司 | Intelligent network-connected automobile field test flat car |
-
2018
- 2018-01-25 CN CN201810074522.4A patent/CN108225792A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899562A (en) * | 2021-08-26 | 2022-01-07 | 中汽研（天津）汽车工程研究院有限公司 | Intelligent network-connected automobile field test flat car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108106859A (en) | A kind of carriage device for simulated crash and monitoring data | |
| Mounce et al. | On the potential for one-way electric vehicle car-sharing in future mobility systems | |
| WO2021027568A1 (en) | Obstacle avoidance method and device | |
| Rajamani | Vehicle dynamics and control | |
| Urmson | Self-driving cars and the urban challenge | |
| CN102616235B (en) | A kind of collaborative collision avoidance device based on truck traffic and collision avoidance method | |
| EP4120041A1 (en) | Path planning method and device, controller, and moving object | |
| He et al. | Forward power-train energy management modeling for assessing benefits of integrating predictive traffic data into plug-in-hybrid electric vehicles | |
| CN101353011A (en) | Intelligent full-wheel electric drive automobile structure | |
| JP7273635B2 (en) | Vehicle image processing method, vehicle image processing apparatus and computer readable storage medium | |
| CN207730458U (en) | A kind of carriage device for crash tests | |
| Zhao et al. | Energy analysis and optimization design of vehicle electro-hydraulic compound steering system | |
| CN113492830A (en) | Vehicle parking path planning method and related equipment | |
| DE102018106112A1 (en) | LOADING ELECTRIC VEHICLES | |
| CN104590266A (en) | Method and device for evaluating fuel consumption of hybrid electric vehicle | |
| CN108225792A (en) | A kind of carriage device for crash tests | |
| CN201293676Y (en) | Device for weighing dynamic vehicle of toll road | |
| CN105405284A (en) | Intelligent micro vehicle-road cooperative system | |
| Kubaisi | Adaptive Regenerative Braking in Electric Vehicles | |
| CN112918443B (en) | Brake control method, device, equipment and storage medium | |
| Das et al. | Eco-routing navigation systems in electric vehicles: A comprehensive survey | |
| CN208254807U (en) | A kind of carriage device for simulated crash and monitoring data | |
| CN116135654A (en) | Vehicle running speed generation method and related equipment | |
| CN113954660B (en) | Control method and device for cab-free vehicle, cab-free vehicle and medium | |
| CN113771694B (en) | Electric automobile, control method, device, equipment and medium thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180629 |
|
| WW01 | Invention patent application withdrawn after publication |