CN112885131A - Method and system for detecting and early warning roadblock information during vehicle running - Google Patents
Method and system for detecting and early warning roadblock information during vehicle running Download PDFInfo
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- CN112885131A CN112885131A CN202110095253.1A CN202110095253A CN112885131A CN 112885131 A CN112885131 A CN 112885131A CN 202110095253 A CN202110095253 A CN 202110095253A CN 112885131 A CN112885131 A CN 112885131A
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- 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
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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Abstract
The invention belongs to the technical field of automobiles, and particularly relates to a method and a system for detecting and early warning roadblock information during vehicle running. The system is mainly used for detecting deeper pits on the road surface, the collected traffic pressure and speed information is sent to the operation and maintenance data platform through the vehicle-mounted remote communication terminal based on the development of the internet of vehicles and big data, the operation and maintenance data platform can also be synchronously used for municipal administration so as to repair the pit road surface in time, and the other road reports the vehicle positioning information in real time through the vehicle-mounted wireless terminal GPS module so as to remind the following passing vehicles to avoid, thereby facilitating the trip of citizens and reducing traffic accidents.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a method and a system for detecting and early warning roadblock information during vehicle running.
Background
Peripheral roads such as four-ring roads and five-ring roads in many cities are the necessary roads for heavy trucks to come and go, because a large number of trucks frequently pass through the road surface to bear high pressure and are not repaired timely, serious pothole road surfaces often appear, and very deep pits one by one also often disturb drivers to keep mind, the speed of passing vehicles on the outer ring is high, and serious jolts can appear if the vehicles are not identified timely, and even a lot of drivers temporarily avoid the occurrence of traffic accidents caused by left and right vehicles without paying attention.
The requirement for reporting road condition information is particularly important for a road with uneven pits, and the road condition information is reported by calculating the change of the horizontal height through high-precision positioning in the prior art, which is relatively complex and expensive in equipment price, so that the cost is very high.
Disclosure of Invention
The invention provides a method and a system for detecting and early warning roadblock information during vehicle running, which are mainly used for detecting deeper pits of a road surface, and transmitting collected traffic pressure and speed information to an operation and maintenance data platform through a vehicle-mounted remote communication terminal based on the development of a vehicle networking and big data, wherein the operation and maintenance data platform can also be synchronously used for municipal administration so as to repair a pothole road surface in time, and the other road reports vehicle positioning information in real time through a vehicle-mounted wireless terminal GPS module to remind subsequent passing vehicles to avoid, thereby facilitating the trip of citizens, reducing traffic accidents and solving the problem of traffic accidents caused by that a driver cannot avoid a bumpy road surface in time.
The technical scheme of the invention is described as follows by combining the attached drawings:
a method for detecting and early warning roadblock information in vehicle driving comprises the following steps:
acquiring pressure and speed information of a vehicle;
acquiring the acquired pressure and speed information of the vehicle;
judging whether roadblock information is formed or not through a vehicle-mounted remote communication terminal;
sending the roadblock information to an operation and maintenance data platform;
receiving roadblock prompt information sent by an operation and maintenance data platform, wherein the roadblock prompt information is generated for other vehicles;
and broadcasting roadblock prompt information.
Judging whether the information of the roadblock is formed is as follows: and when the vehicle-mounted remote communication terminal judges that the change in the pressure value 1s is more than 10PA and the vehicle speed is more than 5km/h, judging as the road block information.
The specific steps of receiving the roadblock prompt information sent by the operation and maintenance data platform are as follows: and when the vehicle position and the positioning position of the roadblock information sent by other vehicles are found to be less than 5m, the operation and maintenance data platform sends the roadblock prompt information to the in-vehicle entertainment host through the vehicle-mounted remote communication terminal.
The broadcast warning prompt information specifically comprises: the entertainment host in the vehicle warns the driver to avoid timely by voice broadcasting the prompt information of the roadblock.
A system for detecting and early warning roadblock information during vehicle running comprises:
the acquisition module is used for acquiring the pressure and speed information of the vehicle;
the acquisition module is used for acquiring the data information detected by the acquisition module;
the judging module is used for judging whether the vehicle is a roadblock or not by calculating the pressure of the vehicle and the change of the speed of the vehicle;
the sending module is used for sending a judgment result to the operation and maintenance data platform when the judgment result is the roadblock;
the receiving module is used for receiving roadblock prompt information sent by the operation and maintenance data platform;
and the early warning module is used for early warning roadblock prompt information.
The acquisition module comprises a pressure sensor and a speed sensor; the pressure sensor is arranged below the main driver seat and used for acquiring pressure numerical value information of the vehicle; the speed sensor is used for acquiring the speed information of the vehicle.
The acquisition module is an information acquisition device; the information collector is used for collecting data detected by the pressure sensor and the speed sensor; the information collector is connected with the pressure sensor through a CAN interface and is provided with a wireless communication module containing a GPS module.
The judging module is a vehicle-mounted remote communication terminal; the vehicle-mounted remote communication terminal is connected with the information collector and is used for judging the pressure value and the vehicle speed collected by the information collector; when the change of the pressure value in 1s is more than 10Pa and the change of the vehicle speed in 1s is more than 5km/h, the road block information and the wireless communication module positioned through the information collector are synchronized to the operation and maintenance data platform when the road block is determined to be the road block; and the operation and maintenance data platform is connected with the municipal system.
The receiving module is an in-vehicle entertainment host; the in-vehicle entertainment host is connected with the vehicle-mounted remote communication terminal.
The roadblock prompt information of the early warning module is sound prompt information and image prompt information.
The invention has the beneficial effects that:
1) according to the invention, the road condition is calculated by a simple pressure sensor and the vehicle speed, so that the real-time state of the road condition can be simply and rapidly reflected, and municipal administration is reminded to carry out repair.
2) According to the invention, the road condition data is stored in the cloud database (the municipal administration system is responsible for collecting and broadcasting the data of each enterprise platform to each platform) by utilizing the internet of vehicles technology, and is used for reminding the following users, so that the cross-vehicle reminding is realized, the comfort of the users is improved, the citizen can conveniently go out, the users can conveniently go out, and the traffic accident occurrence rate is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a flow chart of the operation of the present invention.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is suitable for detection and early warning when a vehicle passes through a pit during running, and the definition of the pit is that the diameter is more than 20cm approximately and the depth is more than 10 cm; if the vehicle passes through the pit, severe jolt can occur, the driver can bounce due to the jolt of the vehicle, the pressure sensor of the main driving can have instantaneous pressure change, and the driver can perform speed reduction actions (if the speed is not reduced, the speed also has speed change due to friction and the pit).
Referring to fig. 1, a method for detecting and warning roadblock information during vehicle driving includes:
step one, pressure and speed information of a vehicle are obtained.
And step two, acquiring the acquired pressure and speed information of the vehicle.
And step three, judging whether the roadblock information is formed through the vehicle-mounted remote communication terminal.
Judging whether the information of the roadblock is formed is as follows: and when the vehicle-mounted remote communication terminal judges that the change in the pressure value 1s is more than 10PA and the vehicle speed is more than 5km/h, judging as the road block information.
And step four, sending the roadblock information to the operation and maintenance data platform.
The operation and maintenance data platform can upload the roadblock information to a municipal administration system, and then relevant departments can carry out repair work according to the roadblock information.
Step five, receiving roadblock prompt information sent by the operation and maintenance data platform, wherein the roadblock prompt information is generated for other vehicles;
and when the vehicle position and the positioning position of the roadblock information sent by other vehicles are found to be less than 5m, the operation and maintenance data platform sends the roadblock prompt information to the in-vehicle entertainment host through the vehicle-mounted remote communication terminal.
And step six, broadcasting roadblock prompt information.
The entertainment host in the car warns the driver to avoid timely through voice broadcast of the prompt information of the roadblock, and reduces the risk of traffic accidents.
The system used for realizing the method for detecting and early warning the roadblock information during the running of the vehicle comprises an acquisition module, a collection module, a judgment module, a sending module, a receiving module and an early warning module.
The acquisition module is used for acquiring the pressure and the speed information of the vehicle.
The acquisition module comprises a pressure sensor and a speed sensor; the pressure sensor is arranged below the main driver seat and used for acquiring pressure numerical value information of the vehicle; the speed sensor is used for acquiring the speed information of the vehicle.
And the acquisition module is used for acquiring the data information detected by the acquisition module, namely the vehicle pressure value and the vehicle speed.
The acquisition module is an information acquisition device; the information collector is used for collecting data detected by the pressure sensor and the speed sensor; the information collector is connected with the pressure sensor through the CAN interface and is provided with a wireless communication module with a GPS module, and the wireless communication module CAN send the roadblock information with the position.
And the judging module is used for judging whether the vehicle is a roadblock or not by calculating the pressure of the vehicle and the change of the speed of the vehicle. The judging module is a vehicle-mounted remote communication terminal, namely T-BOX; the T-BOX provides an internet access channel for the vehicle, and has the main functions of 4G internet access, a data uploading background, WIFI and the like. The vehicle-mounted remote communication terminal is connected with the information collector and is used for judging the pressure value and the vehicle speed collected by the information collector; when the pressure value changes by more than 10Pa in 1s and the vehicle speed changes by more than 5km/h in 1s, the road block information and the wireless communication module positioned through the information collector are synchronously sent to an operation and maintenance data platform (TSP) when the road block is determined to be the road block; the pressure values and vehicle speed thresholds may also be adjusted through testing. The operation and maintenance data platform is connected with a municipal system, and related departments can perform repair work according to the roadblock information. The municipal system can also be an APP such as a mobile phone APP which can be used by users. The operation and maintenance data platform is an enterprise data platform.
And the sending module is used for sending the judgment result to the operation and maintenance data platform when the judgment result is the roadblock, and the judgment result can be sent through the wireless communication module of the information collector.
And the receiving module is used for receiving the roadblock prompt information sent by the operation and maintenance data platform. The receiving module is an in-vehicle entertainment host; the in-vehicle entertainment host and the vehicle-mounted remote communication terminal are connected through a CAN or Ethernet technology; the main functions of the entertainment main unit in the vehicle are as follows: entertainment items such as online music, radio playing, map navigation and the like.
And the early warning module is used for early warning roadblock prompt information.
The roadblock prompt information of the early warning module can be a sound prompt, for example: "there is a road block in front of it, please drive carefully" or a buzz such as "beep-", etc.
The roadblock prompt information of the early warning module can be an image prompt, for example: the instrument panel is provided with a striking warning marker light.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method for detecting and early warning roadblock information in vehicle running is characterized by comprising the following steps: acquiring pressure and speed information of a vehicle;
acquiring the acquired pressure and speed information of the vehicle;
judging whether roadblock information is formed or not through a vehicle-mounted remote communication terminal;
sending the roadblock information to an operation and maintenance data platform;
receiving roadblock prompt information sent by an operation and maintenance data platform, wherein the roadblock prompt information is generated for other vehicles; and broadcasting roadblock prompt information.
2. The method for detecting and warning the information of the roadblock during the driving of the vehicle as claimed in claim 1, wherein the judging whether the information of the roadblock is formed is specifically as follows: and when the vehicle-mounted remote communication terminal judges that the change in the pressure value 1s is more than 10PA and the vehicle speed is more than 5km/h, judging as the road block information.
3. The method for detecting and warning the information of the roadblocks during the driving of the vehicle as claimed in claim 1, wherein the receiving of the roadblock prompt information sent by the operation and maintenance data platform is specifically: and when the vehicle position and the positioning position of the roadblock information sent by other vehicles are found to be less than 5m, the operation and maintenance data platform sends the roadblock prompt information to the in-vehicle entertainment host through the vehicle-mounted remote communication terminal.
4. The method for detecting and warning the information of the roadblocks in the driving process of the vehicle as claimed in claim 1, wherein the step of broadcasting the warning prompt information specifically comprises the steps of: the entertainment host in the vehicle warns the driver to avoid timely by voice broadcasting the prompt information of the roadblock.
5. A system for detecting and early warning roadblock information during vehicle running is characterized by comprising:
the acquisition module is used for acquiring the pressure and speed information of the vehicle;
the acquisition module is used for acquiring the data information detected by the acquisition module;
the judging module is used for judging whether the vehicle is a roadblock or not by calculating the pressure of the vehicle and the change of the speed of the vehicle;
the sending module is used for sending a judgment result to the operation and maintenance data platform when the judgment result is the roadblock;
the receiving module is used for receiving roadblock prompt information sent by the operation and maintenance data platform;
and the early warning module is used for early warning roadblock prompt information.
6. The system for detecting and alerting regarding roadway barrier information of claim 1, wherein the acquisition module includes a pressure sensor and a speed sensor; the pressure sensor is arranged below the main driver seat and used for acquiring pressure numerical value information of the vehicle; the speed sensor is used for acquiring the speed information of the vehicle.
7. The system for detecting and alarming information on roadblocks as recited in claim 6, wherein the collecting module is an information collector; the information collector is used for collecting data detected by the pressure sensor and the speed sensor; the information collector is connected with the pressure sensor through a CAN interface and is provided with a wireless communication module containing a GPS module.
8. The system for detecting and alarming road block information as recited in claim 6, wherein the judging module is an onboard remote communication terminal; the vehicle-mounted remote communication terminal is connected with the information collector and is used for judging the pressure value and the vehicle speed collected by the information collector; when the change of the pressure value in 1s is more than 10Pa and the change of the vehicle speed in 1s is more than 5km/h, the road block information and the wireless communication module positioned through the information collector are synchronized to the operation and maintenance data platform when the road block is determined to be the road block; and the operation and maintenance data platform is connected with the municipal system.
9. The system for detecting and alarming information on roadblocks as recited in claim 8, wherein the receiving module is an in-vehicle entertainment host; the in-vehicle entertainment host is connected with the vehicle-mounted remote communication terminal.
10. The system for detecting and alarming road block information as claimed in claim 8, wherein the road block prompt information early-warned by the early-warning module is sound prompt information or image prompt information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110095253.1A CN112885131A (en) | 2021-01-25 | 2021-01-25 | Method and system for detecting and early warning roadblock information during vehicle running |
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| CN202110095253.1A CN112885131A (en) | 2021-01-25 | 2021-01-25 | Method and system for detecting and early warning roadblock information during vehicle running |
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Application publication date: 20210601 |