CN109100725A - A kind of intelligent transportation scenario simulation miniatures based on car networking - Google Patents
A kind of intelligent transportation scenario simulation miniatures based on car networking Download PDFInfo
- Publication number
- CN109100725A CN109100725A CN201810596097.5A CN201810596097A CN109100725A CN 109100725 A CN109100725 A CN 109100725A CN 201810596097 A CN201810596097 A CN 201810596097A CN 109100725 A CN109100725 A CN 109100725A
- Authority
- CN
- China
- Prior art keywords
- car networking
- test
- miniatures
- intelligent transportation
- scenario simulation
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/12—Systems for determining distance or velocity not using reflection or reradiation using electromagnetic waves other than radio waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
Abstract
The present invention relates to a kind of intelligent transportation scenario simulation miniatures based on car networking, the model includes simulated roadway (6) and more test carts (1), the test cart (1) is equipped with the lane identification device in vehicle driving lane and the range finder for detecting surrounding vehicles relative distance for identification, the model further includes the positioning unit for location test trolley (1) position, and the test cart (1) is connected to host computer (7) by communication unit and forms car networking system.Compared with prior art, the present invention is able to achieve the test of the multiple analog under basic car networking environment, and structure is simple, and low in cost, model buildings difficulty is low, and navigability is big.
Description
Technical field
The present invention relates to vehicle networking technical fields, micro- more particularly, to a kind of intelligent transportation scenario simulation based on car networking
Contracting model.
Background technique
For the perception of the motion state between more vehicles and the research of information exchange under existing car networking scene, stop mostly
Realize in motion simulation and using existing car networking demonstration area test.Although the country has multiple car networking demonstration areas,
The test site that can be provided is less, growing disproportionate with the demand of car networking test, is unable to satisfy colleges and universities and enterprise
Demand test the technology of most of car networking can not well, lack strong test data support, makes advanced
Car networking technology can not be applied to automobile in time, be unfavorable for the popularization of technology.Entire automobile industry, which lacks, now is suitble to vehicle
The efficiency test place of networked environment, is unfavorable for the research and development of technology.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of based on car networking
Intelligent transportation scenario simulation miniatures.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of intelligent transportation scenario simulation miniatures based on car networking, the model include simulated roadway and more tests
Trolley, the test cart are equipped with the lane identification device in vehicle driving lane for identification and for detecting surrounding vehicles
The range finder of relative distance, the model further include the positioning unit for the small truck position of location test, the test
Trolley passes through communication unit and is connected to host computer formation car networking system.
The lane identification device includes the small-sized image pickup head being arranged on test cart.
The range finder includes ultrasonic sensor, includes two ultrasonic sensors on each test cart,
And it is separately positioned on the head and tail portion of test cart.
The positioning unit includes the RFID card uniformly mated formation along simulated roadway, and the RFID card is mated formation in simulation road
Below face, the positioning unit further includes the RFID card reader under the bottom plate for being mounted on test cart.
The communication unit includes the vehicle-mounted WIFI module being mounted on test cart, and each vehicle-mounted WIFI module passes through
Router is connected to the host computer.
The small-sized image pickup head is mounted on the windshield in front of test cart or on test cart hood.
The simulated roadway is laid with by nonmetallic flat thin plate.
Compared with prior art, the present invention has the advantage that
(1) present invention design miniatures, utilizes multiple sensors, including small-sized image pickup head, ultrasonic sensor, RFID
Card and RFID card reader etc. can be realized lane equipment, vehicle odometry and vehicle location, and then carry out information friendship with host computer
Mutually, the multiple analog test under basic car networking environment is realized;
(2) the configuration of the present invention is simple, low in cost, model buildings difficulty is low, and navigability is big;
(3) scalability of the present invention is strong, and user can introduce new sensor according to demand, realizes new functional module.
Detailed description of the invention
Fig. 1 is the schematic diagram of miniatures;
Fig. 2 is the partial enlarged view that test cart carries multiple sensors;
Fig. 3 is the structural schematic diagram of 2 camera fixed form of embodiment.
In figure, 1 is test cart, and 2 be small-sized image pickup head, and 3 be ultrasonic sensor, and 4 be RFID card reader, and 5 be RFID
Card, 6 be simulated roadway, and 7 be host computer, and 8 be router, and 9 be vehicle-mounted WIFI module, and 10 be hot melt adhesive, and 11 be lightweight ear of maize.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.Note that the following embodiments and the accompanying drawings is said
Bright is substantial illustration, and the present invention is not intended to be applicable in it object or its purposes is defined, and the present invention does not limit
In the following embodiments and the accompanying drawings.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of intelligent transportation scenario simulation miniatures based on car networking, the model include simulation
Road surface 6 and more test carts 1, simulated roadway 6 are laid with by nonmetallic flat thin plate.
Test cart 1 is equipped with the lane identification device in vehicle driving lane for identification and for detecting surrounding vehicles phase
The range finder adjusted the distance, the model further include the positioning unit for 1 position of location test trolley, and test cart 1 is equal
Host computer 7, which is connected to, by communication unit forms car networking system.
Lane identification device includes the small-sized image pickup head 2 being arranged on test cart 1, and small-sized image pickup head 2 passes through hot melt adhesive 10
It is mounted on the windshield in 1 front of test cart, which identifies lane sideline (route B table by small-sized image pickup head 2
Show).
Range finder includes ultrasonic sensor 3, includes two ultrasonic sensors 3 on each test cart 1, and point
Not Tong Guo hot melt adhesive 10 be fixed on the head and tail portion of test cart 1, ultrasonic sensor 3 detects the relative distance of surrounding vehicles
(route A expression).
Positioning unit includes the RFID card 5 uniformly mated formation along simulated roadway 6, and RFID card 5 is mated formation below simulated roadway 6,
Positioning unit further includes the RFID card reader 4 being mounted under the bottom plate of test cart 1, and vehicle scans road surface by RFID identification device
RFID tag obtains current location information.On this basis, ultrasonic sensor 3 detects the relative distance and RFID of surrounding vehicles
Information combines determining vehicle relative position.
Communication unit includes the vehicle-mounted WIFI module 9 being mounted on test cart 1, and each vehicle-mounted WIFI module 9 passes through road
Host computer 7 is connected to by device 8.Router 8 can be received using router 8 general on the market, host computer 7 using all
The computer equipment of WIFI signal.
7 computer of host computer (simulation traffic system cloud) is sent by vehicle-mounted WIFI module 9 by the system information of acquisition
(route E and route F), by Transmission Control Protocol (Transmission Control Protocol, transmission control protocol) by these
Information input LabVIEW model is calculated the Driving Decision-making (steering, acceleration and deceleration etc.) of vehicle, is sent to vehicle by WIFI
(route G and route H).It is identified using camera image and realizes that the lane of vehicle is kept, known using the position that RFID technique is realized
Not and it can use displacement and the relationship of time and calculate vehicle average speed.In conjunction with the higher distance measurement of ultrasonic sensor 3
Accurate vehicle relative position detection may be implemented in precision (millimeter rank).By building for miniatures, may be implemented
Using ultrasonic wave, camera, RFID card 5 then realizes a variety of intelligence information such as the position and the relative velocities that detect surrounding vehicles
The confirmatory experiment of energy traffic scene automotive performance.
Embodiment 2
As shown in figure 3, lightweight ear of maize 11 to be mounted on to the hood of test cart 1 in the present embodiment with hot melt adhesive 10
On, the hot melt adhesive 10 of small-sized image pickup head 2 or other fixed forms are fixed on 11 top of lightweight ear of maize, and then complete small-sized take the photograph
As first 2 fixed installation.Remaining is same as Example 1.
Above embodiment is only to enumerate, and does not indicate limiting the scope of the invention.These embodiments can also be with other
Various modes are implemented, and can make in the range of not departing from technical thought of the invention it is various omit, displacement, change.
Claims (7)
1. a kind of intelligent transportation scenario simulation miniatures based on car networking, which is characterized in that the model includes simulated roadway
(6) and more test carts (1), the test cart (1) are equipped with the lane identification device in vehicle driving lane for identification
And the range finder for detecting surrounding vehicles relative distance, the model further include for location test trolley (1) position
The positioning unit set, the test cart (1) are connected to host computer (7) by communication unit and form car networking system.
2. a kind of intelligent transportation scenario simulation miniatures based on car networking according to claim 1, which is characterized in that
The lane identification device includes the small-sized image pickup head (2) being arranged on test cart (1).
3. a kind of intelligent transportation scenario simulation miniatures based on car networking according to claim 1, which is characterized in that
The range finder includes ultrasonic sensor (3), includes two ultrasonic sensors (3) on each test cart (1),
And it is separately positioned on the head and tail portion of test cart (1).
4. a kind of intelligent transportation scenario simulation miniatures based on car networking according to claim 1, which is characterized in that
The positioning unit includes the RFID card (5) uniformly mated formation along simulated roadway (6), and the RFID card (5), which is mated formation, is simulating
Below road surface (6), the positioning unit further includes the RFID card reader (4) being mounted under the bottom plate of test cart (1).
5. a kind of intelligent transportation scenario simulation miniatures based on car networking according to claim 1, which is characterized in that
The communication unit includes the vehicle-mounted WIFI module (9) being mounted on test cart (1), and each vehicle-mounted WIFI module (9) is logical
It crosses router (8) and is connected to the host computer (7).
6. a kind of intelligent transportation scenario simulation miniatures based on car networking according to claim 2, which is characterized in that
The small-sized image pickup head (2) be mounted on the windshield in front of test cart (1) or test cart (1) hood on.
7. a kind of intelligent transportation scenario simulation miniatures based on car networking according to claim 1, which is characterized in that
The simulated roadway (6) is laid with by nonmetallic flat thin plate.
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CN201810596097.5A CN109100725A (en) | 2018-06-11 | 2018-06-11 | A kind of intelligent transportation scenario simulation miniatures based on car networking |
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CN201810596097.5A CN109100725A (en) | 2018-06-11 | 2018-06-11 | A kind of intelligent transportation scenario simulation miniatures based on car networking |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113624248A (en) * | 2021-08-17 | 2021-11-09 | 安徽江淮汽车集团股份有限公司 | Vehicle-road cooperative road matching method |
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CN203232600U (en) * | 2013-03-19 | 2013-10-09 | 长安大学 | Intelligent cooperative vehicle infrastructure system simulation model platform based on vehicle networking |
CN105225579A (en) * | 2015-08-29 | 2016-01-06 | 广州飞瑞敖电子科技有限公司 | Internet of Things intelligent transportation training platform |
CN106157743A (en) * | 2016-08-18 | 2016-11-23 | 北京中实展业科技发展有限责任公司 | A kind of traffic simulation Dynamic sand table control system |
CN106354028A (en) * | 2016-09-14 | 2017-01-25 | 华北水利水电大学 | Intelligent traffic simulation system |
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2018
- 2018-06-11 CN CN201810596097.5A patent/CN109100725A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203232600U (en) * | 2013-03-19 | 2013-10-09 | 长安大学 | Intelligent cooperative vehicle infrastructure system simulation model platform based on vehicle networking |
CN105225579A (en) * | 2015-08-29 | 2016-01-06 | 广州飞瑞敖电子科技有限公司 | Internet of Things intelligent transportation training platform |
CN106157743A (en) * | 2016-08-18 | 2016-11-23 | 北京中实展业科技发展有限责任公司 | A kind of traffic simulation Dynamic sand table control system |
CN106354028A (en) * | 2016-09-14 | 2017-01-25 | 华北水利水电大学 | Intelligent traffic simulation system |
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CN113624248A (en) * | 2021-08-17 | 2021-11-09 | 安徽江淮汽车集团股份有限公司 | Vehicle-road cooperative road matching method |
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Application publication date: 20181228 |