CN114512018A - Vehicle-mounted intelligent positioning system based on base station auxiliary positioning - Google Patents
Vehicle-mounted intelligent positioning system based on base station auxiliary positioning Download PDFInfo
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- CN114512018A CN114512018A CN202111610517.9A CN202111610517A CN114512018A CN 114512018 A CN114512018 A CN 114512018A CN 202111610517 A CN202111610517 A CN 202111610517A CN 114512018 A CN114512018 A CN 114512018A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000012795 verification Methods 0.000 claims description 8
- 238000013480 data collection Methods 0.000 claims description 3
- 238000007726 management method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000028257 Joubert syndrome with oculorenal defect Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096791—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is another vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/144—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/164—Centralised systems, e.g. external to vehicles
Abstract
The invention discloses a vehicle-mounted intelligent positioning system based on base station auxiliary positioning, which relates to the technical field of vehicle-mounted intelligent positioning systems and comprises the following components: the GPS reference station is used for checking satellite states, storing static data, sending differential information to the Internet in real time and monitoring the working condition of the mobile station, and the vehicle-mounted end is used for managing vehicles and the mobile phone terminal and mainly used for collecting data and facilitating personnel management. Through the GPS reference station, on-vehicle end, the cell phone terminal, the cooperation between parking road module and the monitoring module, can carry out the record with the region that needs to park, and generate parking road information, according to the parking information of each vehicle, the user can find best parking area, avoid the user to be difficult to find parking position at parking area, need spend a large amount of time and look for the parking stall, through alarm module, whether detectable vehicle bumps and degree of collision, give emergency rescue center to the location transmission of on-vehicle end, can make emergency rescue center can find the position of on-vehicle end fast.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted intelligent positioning systems, in particular to a vehicle-mounted intelligent positioning system based on base station auxiliary positioning.
Background
The internet of things is an information bearing body based on the internet, a traditional telecommunication network and the like, and enables all common physical objects which can be independently addressed to form an interconnected and intercommunicated network.
The GPS vehicle positioning and tracking service system is originated from the United states, satellite positioning is adopted, the vehicle position can be accurately determined, the GPS is used for automatic vehicle tracking, the efficiency and the safety of road operation can be surely improved, when the existing vehicle parks, a user cannot find a parking position in a parking area due to the fact that the parking distribution conditions of a parking road and a parking lot vehicle are unknown, a large amount of time is needed for finding a parking space, a traffic network is long and short, urban population is numerous, roads are crowded, traffic accidents happen occasionally, when the traffic accidents happen, rescue workers need to rescue according to the geographical position provided by the user, some users can not clearly provide places for accident occurrence, difficulty is increased for rescue, and the wounded easily misses the optimal rescue time.
Disclosure of Invention
The invention aims to provide a vehicle-mounted intelligent positioning system based on base station auxiliary positioning, which solves the problems in the background technology.
In order to realize the purpose, the invention is realized by the following technical scheme: an on-vehicle intelligent positioning system based on basic station assistance-localization real-time includes:
the GPS reference station is used for checking the satellite state, storing static data, sending differential information to the Internet in real time and monitoring the working condition of the mobile station;
the vehicle-mounted end is used for managing vehicles;
the mobile phone terminal is mainly used for data collection and convenient personnel management;
the receiving and transmitting module is used for receiving and transmitting data;
the traffic information module is used for inquiring the information of the traffic road;
the parking road module is used for recording, generating and inquiring the route of a parking area;
the monitoring module is used for recording and monitoring the vehicle journey;
the real-time updating module can update various information sent by the GPS reference station in real time;
the alarm module is used for giving an alarm when the vehicle encounters an emergency;
the information query module provides a database of main object marks, such as tourist attractions, hotels, hospitals and the like, for the user, and the user can display the position of the user on the electronic map.
The traffic information module comprises a road planning module, a map information module, a history recording module, a prompting module and a road condition module, wherein the road planning module, the history recording module, the prompting module, the road condition module and the map information module are all in bidirectional signal connection, the parking road module comprises a road receiving module, an imaging module, a vehicle distribution module, a vehicle recording module and a route navigation module, and the road receiving module, the imaging module, the vehicle distribution module, the vehicle recording module and the route navigation module are all in bidirectional signal connection.
Furthermore, the GPS reference station is in bidirectional signal connection with the vehicle-mounted end, and the GPS reference station is in bidirectional signal connection with the mobile phone terminal.
Furthermore, the vehicle-mounted end is in bidirectional signal connection with the mobile phone terminal.
Furthermore, the transceiver module comprises a verification module, a data receiving module, a position information module and a data transmission module, and the verification module, the data receiving module, the position information module and the data transmission module are all in bidirectional signal connection. And the transceiver module is in bidirectional signal connection with the mobile phone terminal.
Furthermore, the traffic information module is in bidirectional signal connection with the vehicle-mounted end, and the traffic information module is in bidirectional signal connection with the transceiver module.
Furthermore, the parking road module is in bidirectional signal connection with the vehicle-mounted end.
Furthermore, the monitoring module is in bidirectional signal connection with the vehicle-mounted end, and the monitoring module is in bidirectional signal connection with the parking road module.
Furthermore, the real-time updating module is in bidirectional signal connection with the vehicle-mounted end.
Furthermore, the alarm module is in bidirectional signal connection with the vehicle-mounted end, the alarm module comprises a detection module and an alarm module, and the detection module is in bidirectional signal connection with the alarm module.
Furthermore, the information inquiry module is in bidirectional signal connection with the vehicle-mounted end.
The invention provides a vehicle-mounted intelligent positioning system based on base station auxiliary positioning. The method has the following beneficial effects:
(1) this on-vehicle intelligent positioning system based on basic station assistance-localization real-time, through the cooperation between GPS reference station, on-vehicle end, cell-phone terminal, parking road module and the monitoring module, can carry out the record with the region that needs to park, and generate parking road information, according to the parking information of each vehicle, the user can find best parking area, avoids the user to be difficult to find the parking position in parking area, needs to spend a large amount of time and look for the parking stall.
(2) This on-vehicle intelligent positioning system based on basic station assistance-localization real-time, through alarm module, whether detectable vehicle bumps and the collision degree, give emergency rescue center to the location transmission of on-vehicle end, can make emergency rescue center can find the position of on-vehicle end fast, avoid influencing the rescue time, alarm module can be to the vehicle signals and the sound of being close to for other vehicles are in time dodged.
Drawings
FIG. 1 is a general system diagram of a vehicle-mounted intelligent positioning system based on base station assisted positioning according to the present invention;
FIG. 2 is a schematic diagram of a traffic information module of a vehicle-mounted intelligent positioning system based on base station assisted positioning according to the present invention;
FIG. 3 is a schematic diagram of a transceiver module of a vehicle-mounted intelligent positioning system based on base station assisted positioning according to the present invention;
FIG. 4 is a schematic diagram of a parking road module of a vehicle-mounted intelligent positioning system based on base station assisted positioning according to the present invention;
fig. 5 is a schematic diagram of an alarm module of a vehicle-mounted intelligent positioning system based on base station assisted positioning according to the present invention.
In the figure: 1. a GPS reference station; 2. a vehicle-mounted end; 3. a mobile phone terminal; 4. a transceiver module; 5. a traffic information module; 6. a parking road module; 7. a monitoring module; 8. updating the module in real time; 9. an alarm module; 10. and an information inquiry module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.
The invention will be further illustrated with reference to the following examples and drawings:
referring to fig. 1-5, the present invention provides a technical solution: an on-vehicle intelligent positioning system based on basic station assistance-localization real-time includes:
the GPS reference station 1 is used for checking satellite states, storing static data, sending differential information to the Internet in real time and monitoring the working condition of the mobile station;
the vehicle-mounted end 2 is used for managing vehicles;
the mobile phone terminal 3 is mainly used for data collection and convenient personnel management;
the transceiver module 4 is used for receiving and transmitting data;
the traffic information module 5 is used for inquiring the information of the traffic road;
the parking road module 6 is used for recording, generating and inquiring the route of a parking area;
the monitoring module 7 is used for recording and monitoring the vehicle journey;
the real-time updating module 8 can update various information sent by the GPS reference station 1 in real time;
an alarm module 9 for giving an alarm when the vehicle encounters an emergency;
the information query module 10 provides a database of main target objects, such as tourist attractions, hotels, hospitals and the like, for the user, and the user can display the position of the user on an electronic map.
The traffic information module 5 comprises a road planning module, a map information module, a history recording module, a prompting module and a road condition module, wherein the road planning module, the history recording module, the prompting module, the road condition module and the map information module are all in bidirectional signal connection, the parking road module 6 comprises a road receiving module, an imaging module, a vehicle distribution module, a vehicle recording module and a route navigation module, the road receiving module, the imaging module, the vehicle distribution module, the vehicle recording module and the route navigation module are all in bidirectional signal connection, the map information module is used for storing and recording traffic road information of all regions, so that a user can conveniently arrive at a destination according to the information on the map, the road planning module is used for planning an optimal driving route for the user according to the driving condition of the user, and the road planning module comprises a long travel and a short travel, the road condition module can check and analyze the condition of the route required to be driven, judge whether the road condition is congested or not and is suitable for the occurrence of traffic accidents, the prompting module is used for promoting the route change reminding according to the analyzed road condition, the historical recording module is used for recording and analyzing the road driven by the user, the route which is most driven by the user is preferentially selected according to the destination input by the user, the road receiving module in the parking road module 6 is used for collecting map routes of the underground parking lot from the mobile phone terminal 3 or finishing the shooting of road routes of the underground parking lot under the help of the monitoring module 7, the imaging module is used for accurately generating the road routes of the underground parking lot according to the introduced road images or the shot road routes, and the vehicle-mounted end 2 of each vehicle is connected with the GPS reference station 1, so that the distribution condition of each vehicle in the parking lot can be displayed in the vehicle distribution module, the vehicle-mounted intelligent positioning system is a high-precision positioning system constructed based on a Beidou satellite navigation system, high-precision positioning within a preset range is realized, the Beidou satellite navigation system is composed of a space section, a ground section and a user section, and high-precision, high-reliability positioning, navigation and time service can be provided for various users all day long in the world.
Specifically, the GPS reference station 1 is in bidirectional signal connection with the vehicle-mounted end 2, the GPS reference station 1 is in bidirectional signal connection with the mobile phone terminal 3, the position of the vehicle-mounted end 2 can be located through the GPS reference station 1, and the vehicle-mounted intelligent system is used for accurately locating the operation vehicle-mounted end 2 in real time by one or a plurality of fixed and continuously-operating CORS reference stations and a network formed by modern computers, data communication and internet technologies and transmitting data to the mobile phone terminal 3.
Specifically, the vehicle-mounted end 2 is in bidirectional signal connection with the mobile phone terminal 3, geographical position information of the vehicle-mounted end 2 is transmitted to the mobile phone terminal 3, a user can find the geographical position information of the vehicle-mounted end 2 from the mobile phone terminal 3, the situation that the user forgets to close a vehicle door and the vehicle is stolen is avoided, and the vehicle can be conveniently tracked.
Specifically, the transceiver module 4 comprises a verification module, a data receiving module, a position information module and a data transmission module, the verification module, the data receiving module, the position information module and the data transmission module are all in bidirectional signal connection, the transceiver module 4 is in bidirectional signal connection with the mobile phone terminal 3, the received signals can be conveniently verified through the verification module, the condition that other signals received by the vehicle-mounted terminal 2 are interfered by other signals to influence the judgment of the vehicle-mounted terminal 2, so that the vehicle-mounted terminal 2 cannot accurately receive the road positioning information sent by the GPS reference station 1 is avoided, the verified information can be received through the data receiving module and transmitted into the vehicle-mounted terminal 2 for storage and recording, the geographical position information of the vehicle-mounted terminal 2 can be updated and recorded through the position information module, and through the data transmission module, the geographic position information and the coordinate information of the vehicle-mounted end 2 can be respectively transmitted to the mobile phone terminal 3 and the GPS reference station 1
Specifically, the traffic information module 5 is in bidirectional signal connection with the vehicle-mounted terminal 2, the traffic information module 5 is in bidirectional signal connection with the transceiver module 4, and the information of the GPS reference station 1 received by the transceiver module 4 can be directly transmitted to the traffic information module 5, so that the traffic information module 5 can recommend a preferential road phenomenon for a user.
Specifically, two-way signal connection between parking road module 6 and the on-vehicle end 2 through parking road module 6, can carry out the record with the region that needs the parking, and generate parking road information, according to the parking information of each vehicle, the user can find best parking region, avoids the user to be difficult to find parking position in parking region, needs to spend a large amount of time to look for the parking stall.
Specifically, two-way signal connection between the monitoring module 7 module and the vehicle-mounted end 2, two-way signal connection between the monitoring module 7 and the parking road module 6 can monitor the vehicle through the monitoring module 7, monitored information is transmitted to the vehicle-mounted end 2, a picture shot by the monitoring module 7 can be transmitted to the parking road module 6, and generation of a road in a parking area is facilitated.
Specifically, the real-time updating module 8 is in bidirectional signal connection with the vehicle-mounted terminal 2, and the real-time updating module 8 can update the condition of each road in real time, so that delay of positioning information transmission is avoided.
Specifically, alarm module 9 and on-vehicle end 2 between two-way signal connection, alarm module 9 includes detection module and alarm module, two-way signal connection between detection module and the between alarm module, through detection module, detection module passes through the millimeter wave radar, laser radar, camera and ultrasonic radar carry out the perception to the environment, can detect out simultaneously whether the vehicle bumps and the degree of collision, and through alarm module, can give emergency rescue center with the location transmission of on-vehicle end 2, can make emergency rescue center can find the position of on-vehicle end 2 fast, avoid influencing the rescue time, alarm module can send out signal and sound to the vehicle that is close to, make other vehicles in time dodge.
Specifically, the information query module 10 is in bidirectional signal connection with the vehicle-mounted terminal 2, and main objects such as tourist attractions, hotels, hospitals and the like can be queried through the information query module 10.
When the system is used, the GPS reference station 1 is used for positioning the position of the vehicle-mounted end 2, the access authority of the vehicle-mounted end 2 is obtained through the verification module and the data receiving module in the transceiver module 4, when a vehicle needs underground parking, the parking lot road journey recorded by the monitoring module 7 is combined with the map route of the underground parking lot collected by the mobile phone terminal 3, the introduced road image or the shot road journey is accurately generated through the imaging module, the distribution condition of each vehicle in the parking lot can be displayed in the vehicle distribution module, the vacancy in the parking lot can be accurately found through combining the generated parking lot route, the parking time is saved, the problem that a user is difficult to find the parking position in a parking area and needs to spend a large amount of time to find the parking space is avoided, and the position of each vehicle in the parking lot can be updated in real time through the real-time updating module 8, the position information of other vehicles is prevented from being changed, whether the vehicles collide or not and the collision degree can be detected through the alarm module 9, the alarm module transmits the positioning of the vehicle-mounted end 2 to the emergency rescue center, the emergency rescue center can quickly find the position of the vehicle-mounted end 2, the rescue time is prevented from being influenced, and the alarm module can send signals and sounds to the vehicles close to the emergency rescue center, so that other vehicles can be avoided in time.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, which falls into the protection scope of the present invention.
Claims (10)
1. The utility model provides a vehicle-mounted intelligent positioning system based on basic station assistance-localization real-time, its characterized in that includes:
the GPS reference station (1) is used for checking the satellite state, storing static data, sending differential information to the Internet in real time and monitoring the working condition of the mobile station;
a vehicle-mounted terminal (2) for managing a vehicle;
the mobile phone terminal (3) is mainly used for data collection and convenient personnel management;
a transceiving module (4) for receiving and transmitting data;
the traffic information module (5) is used for inquiring the information of the traffic road;
the parking road module (6) is used for recording, generating and inquiring the route of a parking area;
the monitoring module (7) is used for recording and monitoring the vehicle journey;
the real-time updating module (8) can update various information sent by the GPS reference station (1) in real time;
an alarm module (9) for giving an alarm when the vehicle encounters an emergency;
the information query module (10) is used for providing main object marks such as databases of tourist attractions, hotels, hospitals and the like for the user, and the user can display the position of the user on an electronic map;
the traffic information module (5) comprises a road planning module, a map information module, a history recording module, a prompting module and a road condition module, wherein the road planning module, the history recording module, the prompting module, the road condition module and the map information module are all in bidirectional signal connection, the parking road module (6) comprises a road receiving module, an imaging module, a vehicle distribution module, a vehicle recording module and a route navigation module, and the road receiving module, the imaging module, the vehicle distribution module, the vehicle recording module and the route navigation module are all in bidirectional signal connection.
2. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the GPS reference station (1) is in bidirectional signal connection with the vehicle-mounted end (2), and the GPS reference station (1) is in bidirectional signal connection with the mobile phone terminal (3).
3. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the vehicle-mounted terminal (2) is in bidirectional signal connection with the mobile phone terminal (3).
4. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the receiving and sending module (4) comprises a verification module, a data receiving module, a position information module and a data transmission module, the verification module, the data receiving module, the position information module and the data transmission module are all in bidirectional signal connection, and the receiving and sending module (4) is in bidirectional signal connection with the mobile phone terminal (3).
5. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the traffic information module (5) is in bidirectional signal connection with the vehicle-mounted end (2), and the traffic information module (5) is in bidirectional signal connection with the transceiver module (4).
6. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the parking road module (6) is in bidirectional signal connection with the vehicle-mounted end (2).
7. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the monitoring module (7) is in bidirectional signal connection with the vehicle-mounted end (2), and the monitoring module (7) is in bidirectional signal connection with the parking road module (6).
8. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the real-time updating module (8) is in bidirectional signal connection with the vehicle-mounted end (2).
9. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, characterized in that: the alarm module (9) is in bidirectional signal connection with the vehicle-mounted end (2), the alarm module (9) comprises a detection module and an alarm module, and the detection module is in bidirectional signal connection with the alarm module.
10. The vehicle-mounted intelligent positioning system based on base station assisted positioning as claimed in claim 1, wherein: the information inquiry module (10) is in bidirectional signal connection with the vehicle-mounted end (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111610517.9A CN114512018A (en) | 2021-12-27 | 2021-12-27 | Vehicle-mounted intelligent positioning system based on base station auxiliary positioning |
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| CN202111610517.9A CN114512018A (en) | 2021-12-27 | 2021-12-27 | Vehicle-mounted intelligent positioning system based on base station auxiliary positioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230734A (en) * | 2018-01-11 | 2018-06-29 | 重庆邮电大学 | A kind of outdoor wisdom shutdown system based on V2X communications |
| CN108364494A (en) * | 2018-02-26 | 2018-08-03 | 郑清辉 | Road traffic intelligent management, system and platform |
| CN111510506A (en) * | 2017-12-05 | 2020-08-07 | 李瑶 | Vehicle intelligent communication and navigation system |
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2021
- 2021-12-27 CN CN202111610517.9A patent/CN114512018A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111510506A (en) * | 2017-12-05 | 2020-08-07 | 李瑶 | Vehicle intelligent communication and navigation system |
| CN108230734A (en) * | 2018-01-11 | 2018-06-29 | 重庆邮电大学 | A kind of outdoor wisdom shutdown system based on V2X communications |
| CN108364494A (en) * | 2018-02-26 | 2018-08-03 | 郑清辉 | Road traffic intelligent management, system and platform |
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