CN113347595A - Road condition monitoring system and method based on V2X module - Google Patents
Road condition monitoring system and method based on V2X module Download PDFInfo
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- CN113347595A CN113347595A CN202110466958.XA CN202110466958A CN113347595A CN 113347595 A CN113347595 A CN 113347595A CN 202110466958 A CN202110466958 A CN 202110466958A CN 113347595 A CN113347595 A CN 113347595A
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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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- 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
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
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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
- G08G1/0137—Measuring and analyzing of parameters relative to traffic conditions for specific applications
- G08G1/0141—Measuring and analyzing of parameters relative to traffic conditions for specific applications for traffic information dissemination
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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
- G08G1/09—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
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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
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
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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
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
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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
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
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- 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]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
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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]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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Abstract
The invention relates to a road condition monitoring system and method based on a V2X module, wherein the system comprises: RSU, V2X module and navigation host; the RSU module is used for monitoring road condition information in real time and sending the road condition information to the V2X module, and the V2X module is used for sending the received road condition information to surrounding or nearby vehicles, and meanwhile converting the received or sent road condition information into audio signals to be sent to the navigation host computer for intelligent voice broadcasting. According to the invention, the V2X module and the RSU of the road are used for information interaction, so that a vehicle can master the road condition information in real time, after the V2X module receives the road condition information sent by the RSU, the road condition information is converted into an audio signal through the audio processing module in the V2X module, the audio signal is connected to the navigation host through the Bluetooth module, and finally the road real-time traffic condition information and the well lid position information are played at the navigation host end, so that a driver and passengers can drive the vehicle at ease, the driving safety and enjoyment are improved, and safety accidents caused by various road conditions are reduced.
Description
Technical Field
The invention relates to the technical field of road condition monitoring, in particular to a road condition monitoring system and method based on a V2X module.
Background
Along with the continuous development of economy and science and technology, automobiles are more and more popularized, the number of automobiles running on a road is more and more, good road conditions provide the primary conditions for safe running of the automobiles, along with the sudden increase of the number of the automobiles, the road conditions are more and more unsatisfactory, road congestion, well cover loss, landslide, traffic light abnormity and the like can cause unsmooth road traffic, and harm is brought to safe traveling.
Disclosure of Invention
The invention provides a road condition monitoring system and method based on a V2X module, aiming at overcoming the problem that vehicles cannot master road traffic condition information in real time in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a road condition monitoring system based on a V2X module, comprising: RSU, V2X module and navigation host; the RSU is in communication connection with the V2X module and is used for monitoring road condition information in real time and sending the road condition information to the V2X module; the V2X module is used for sending the road condition information that the RSU that receives sent to vehicle around or nearby, converts the road condition information that receives or send into audio signal simultaneously and sends to the navigation host computer, the navigation host computer is used for carrying out intelligent voice broadcast with the audio signal who obtains.
Further, as a preferred technical solution, the road condition information includes well lid position information and road traffic condition information in the road.
Further, as a preferred technical solution, the RSU includes a first wireless communication module, a position identification module, and an image identification module, the position identification module is configured to identify a position of a manhole cover in a road, so as to determine whether the manhole cover in the road is lost, and send a determination result to a V2X module on a surrounding or nearby vehicle through the first wireless communication module, and the image identification module is configured to identify road traffic condition information, and send the road traffic condition information to a V2X module on the surrounding or nearby vehicle through the first wireless communication module.
Further, as preferred technical scheme, the judgement whether well lid in the road is lost specifically includes:
the position identification module acquires current position information of the well lid through a positioner arranged on the well lid;
and comparing the current position information of the well lid with the well lid calibration position information, judging that the well lid is not lost when the current position information of the well lid is consistent with the well lid calibration position information, and otherwise, judging that the well lid is lost.
Further, as a preferred technical scheme, after the manhole cover is judged to be lost, the position identification module sends the manhole cover calibration position information to a V2X module on a surrounding or nearby vehicle through the first wireless communication module.
Further, as a preferred technical solution, the acquiring of the road traffic condition information specifically includes:
the image recognition module acquires image information acquired by cameras erected on a road;
the image identification module identifies the acquired image information to obtain road traffic condition information;
the image recognition module transmits the recognized road traffic condition information to the V2X module on the surrounding or nearby vehicle through the first wireless communication module.
Further, as a preferred technical solution, the V2X module includes a second wireless communication module, an audio processing module and a bluetooth module; the second wireless communication module is used for receiving road condition information sent by the RSU in a wireless communication mode or sending the received road condition information out, and the audio processing module is used for converting the road condition information received or sent by the second wireless communication module into an audio signal and sending the audio signal to the navigation host through the Bluetooth module.
A road condition monitoring method based on a V2X module is based on a road condition monitoring system based on a V2X module, and the method comprises the following steps:
the RSU acquires road condition information in real time and sends the road condition information to surrounding or nearby vehicles;
the surrounding or nearby vehicles receive the road condition information through the V2X module of the vehicles, convert the received road condition information into audio signals and send the audio signals to the navigation host;
and the navigation host carries out intelligent voice broadcast on the road condition information according to the received audio signal.
Further, as a preferred technical solution, the road condition information includes well cover position information and road traffic condition information in the road;
the RSU acquiring the road condition information in real time specifically includes:
the position identification module of the RSU acquires the current position information of the well lid in the road through a positioner arranged on the well lid, judges whether the current position information of the well lid is consistent with the calibration position information of the well lid, judges whether the well lid is lost if the current position information of the well lid is consistent with the calibration position information of the well lid, otherwise judges that the well lid is lost, and sends the calibration position information of the well lid to surrounding or nearby vehicles through the first wireless communication module;
the image identification module of the RSU simultaneously acquires image information acquired by a camera erected on a road, identifies the image information to acquire road traffic condition information, and sends the road traffic condition information to surrounding or nearby vehicles through the first wireless communication module.
Further, as a preferred technical solution, the sending of the audio signal to the navigation host by the V2X module specifically includes:
the V2X module receives the road condition information sent by the RSU through the second wireless communication module or sends the received road condition information out;
the audio processing module of the V2X module converts the road condition information received or sent by the second wireless communication module into an audio signal and sends the audio signal to the navigation host through the bluetooth module.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the system of the invention carries out information interaction with the RSU of the road through the V2X module, so that a vehicle can master the road condition information in real time, after the V2X module receives the road condition information sent by the RSU, the audio signal is converted into an audio signal through the audio processing module in the V2X module, the audio signal is connected to the navigation host through the Bluetooth module, and finally the road real-time traffic condition information and the well lid position information are played at the end of the navigation host, so that drivers and passengers can drive at ease, the driving safety and enjoyment are improved, and safety accidents caused by various road conditions are reduced.
Drawings
FIG. 1 is a block diagram of the system of the present invention.
FIG. 2 is a schematic flow chart of the method of the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand for those skilled in the art and will therefore make the scope of the invention more clearly defined. .
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
Example 1
The embodiment discloses a road condition monitoring system based on a V2X module, as shown in FIG. 1, comprising: RSU, V2X module and navigation host; the RSU is in communication connection with the V2X module and is used for monitoring road condition information in real time and sending the road condition information to the V2X module; the V2X module is used for sending the road condition information that the RSU that receives sent to around or near vehicle, realize information interaction, let the vehicle master road condition information in real time, the V2X module is received or the road condition information who sends is converted into audio signal simultaneously and is sent to the navigation host computer, the navigation host computer is used for carrying out intelligent voice broadcast with the audio signal who obtains, let driver and crew can real-time accurate master road condition information, thereby can drive with ease, improve the security and the enjoyment of driving, reduce the incident because of various road conditions cause.
In the embodiment, the road condition information monitored by the RSU includes manhole cover position information and road traffic condition information in the road.
The RSU comprises a first wireless communication module, a position identification module and an image identification module, wherein the position identification module is used for identifying the position of a well cover in a road, so that whether the well cover in the road is lost or not is judged, the judgment result is sent to a V2X module on a surrounding vehicle or a nearby vehicle through the first wireless communication module, and the image identification module is used for identifying road traffic condition information and sending the road traffic condition information to a V2X module on the surrounding vehicle or the nearby vehicle through the first wireless communication module.
In this embodiment, the process of acquiring the road condition information by the RSU specifically includes:
the first wireless communication module can carry out wireless communication in modes of 5G/4G/3G/2G or PC5 or Uuu and the like, and the road condition information identified by the RSU is sent to a V2X module on surrounding or nearby vehicles through the first wireless communication module, so that the vehicles can master the road condition information in real time, and safety accidents of road driving are reduced.
Whether well lid loses in the road can be discerned through the locator of installing on the well lid to the position identification module, specifically does:
the position identification module acquires current position information of the well lid through a positioner arranged on the well lid;
comparing the current position information of the well lid with the well lid calibration position information, judging that the well lid is not lost when the current position information of the well lid is consistent with the well lid calibration position information, and otherwise, judging that the well lid is lost;
when the manhole cover is judged to be lost, the position identification module sends the manhole cover calibration position information to the V2X module on the surrounding or nearby vehicle through the first wireless communication module, so that drivers and passengers can avoid the manhole cover in time.
The method comprises the steps of obtaining well lid calibration position information, judging whether the well lid is not lost or not, setting whether the current position information of the well lid is consistent with the well lid calibration position information or not, judging whether the well lid is not lost or not if the current position information of the well lid is consistent with the well lid calibration position information, and sending the well lid calibration position information, namely position information of a well mouth to a V2X module on a vehicle around or nearby to remind a driver and passengers of needing to avoid the well lid in time if the well lid calibration position information is inconsistent with the well lid calibration position information.
The image recognition module mainly recognizes the image information transmitted by the camera mounted on the road, recognizes the road traffic condition information and sends the road traffic condition information to the V2X module on the nearby vehicle through the wireless communication module.
The process of acquiring the road traffic condition information by the image recognition module specifically comprises the following steps:
the image recognition module acquires image information acquired by cameras erected on a road;
the image identification module identifies the acquired image information to obtain road traffic condition information;
the image recognition module transmits the recognized road traffic condition information to the V2X module on the surrounding or nearby vehicle through the first wireless communication module.
In this embodiment, the V2X module includes a second wireless communication module, a bluetooth module and an audio processing module, the second wireless communication module is configured to receive the road condition information sent by the RSU through a wireless communication manner or send the received road condition information, and the audio processing module is configured to convert the road condition information received or sent by the second wireless communication module into an audio signal and send the audio signal to the navigation host through the bluetooth module.
The specific working mode of the V2X module is as follows:
the second wireless communication module can carry out wireless communication in a 5G/4G/3G/2G or PC5 or Uuu mode, so that the V2X module transmits the received road condition information to surrounding or nearby vehicles through the second wireless communication module in the V2X module by adopting a wireless communication mode of 5G/4G/3G/2G or PC5 or Uuu and the like, and the vehicles can early warn the danger information of the road in advance; meanwhile, the received or sent road condition information is transmitted to the audio processing module, the audio processing module converts the received road condition information into audio signals and transmits the audio signals to the Bluetooth module, the Bluetooth module transmits the audio signals to the navigation host through wireless connection, and intelligent voice broadcasting is carried out at the end of the navigation host.
For example: when road conditions are good, voice broadcast: "good road condition, please feel driving at ease"; when the road condition appears unusually, voice broadcast: "there is a situation in front of the road, please drive cautiously", etc.
In this embodiment, the bluetooth module is mainly composed of a bluetooth module, and completes the transmission of audio data with the navigation host through bluetooth.
In this embodiment, the navigation host is used for acquiring the road condition information sent by the V2X module through the bluetooth module, and implementing intelligent voice broadcast of the road condition information.
Example 2
The embodiment discloses a road condition monitoring method based on a V2X module, which is based on the road condition monitoring system based on the V2X module described in embodiment 1, and is shown in FIG. 2: the method comprises the following steps:
and S10, the RSU acquires the road condition information in real time and sends the road condition information to surrounding or nearby vehicles.
The road condition information in the step comprises well lid position information and road traffic condition information in the road, and the RSU comprises a first wireless communication module, a position identification module and an image identification module.
The method specifically comprises the following steps:
the position identification module acquires current position information of a well lid in a road through a positioner arranged on the well lid, judges whether the current position information of the well lid is consistent with the calibrated position information of the well lid, judges whether the well lid is lost if the current position information of the well lid is consistent with the calibrated position information of the well lid, otherwise, judges that the well lid is lost, and sends the calibrated position information of the well lid to surrounding or nearby vehicles through the first wireless communication module;
the image identification module simultaneously acquires image information acquired by a camera erected on a road, identifies the image information to acquire road traffic condition information, and sends the road traffic condition information to surrounding or nearby vehicles through the first wireless communication module.
S20, the vehicles around or nearby receive the road condition information through the V2X module of the vehicles, convert the received road condition information into audio signals and send the audio signals to the navigation host.
The V2X module in this step includes a second wireless communication module, a Bluetooth module and an audio processing module.
The method specifically comprises the following steps:
the V2X module receives the road condition information sent by the RSU through the second wireless communication module or sends the received road condition information out;
the audio processing module converts the road condition information received or sent by the second wireless communication module into an audio signal and transmits the audio signal to the Bluetooth module;
the Bluetooth module transmits the received audio signal to the navigation host through wireless connection.
And S30, the navigation host carries out intelligent voice broadcasting on the road condition information according to the received audio signal.
The method specifically comprises the following steps:
and after the navigation host receives the audio signal sent by the Bluetooth module, the intelligent voice broadcast of the road condition information is realized.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A road condition monitoring system based on a V2X module, comprising: RSU, V2X module and navigation host; the RSU is in communication connection with the V2X module and is used for monitoring road condition information in real time and sending the road condition information to the V2X module; the V2X module is used for sending the road condition information that the RSU that receives sent to vehicle around or nearby, converts the road condition information that receives or send into audio signal simultaneously and sends to the navigation host computer, the navigation host computer is used for carrying out intelligent voice broadcast with the audio signal who obtains.
2. The V2X module-based road condition monitoring system according to claim 1, wherein the road condition information includes manhole cover position information and road traffic condition information in a road.
3. The system of claim 2, wherein the RSU comprises a first wireless communication module, a location identification module and an image identification module, the location identification module is configured to identify a location of a manhole cover in the road, so as to determine whether the manhole cover in the road is lost, and send the determination result to the V2X module of the surrounding or nearby vehicle through the first wireless communication module, and the image identification module is configured to identify the road traffic information, and send the road traffic information to the V2X module of the surrounding or nearby vehicle through the first wireless communication module.
4. The system of claim 3, wherein the determination of whether the manhole cover is lost comprises:
the position identification module acquires current position information of the well lid through a positioner arranged on the well lid;
and comparing the current position information of the well lid with the well lid calibration position information, judging that the well lid is not lost when the current position information of the well lid is consistent with the well lid calibration position information, and otherwise, judging that the well lid is lost.
5. The system of claim 4, wherein the position recognition module sends the information about the nominal position of the manhole cover to the V2X module of the surrounding or nearby vehicle via the first wireless communication module when the manhole cover is determined to be lost.
6. The system for monitoring road conditions based on the V2X module as claimed in claim 3, wherein the obtaining of the road traffic condition information specifically comprises:
the image recognition module acquires image information acquired by cameras erected on a road;
the image identification module identifies the acquired image information to obtain road traffic condition information;
the image recognition module transmits the recognized road traffic condition information to the V2X module on the surrounding or nearby vehicle through the first wireless communication module.
7. The V2X module-based road condition monitoring system according to claim 1, wherein the V2X module comprises a second wireless communication module, an audio processing module and a Bluetooth module; the second wireless communication module is used for receiving road condition information sent by the RSU in a wireless communication mode or sending the received road condition information out, and the audio processing module is used for converting the road condition information received or sent by the second wireless communication module into an audio signal and sending the audio signal to the navigation host through the Bluetooth module.
8. A road condition monitoring method based on a V2X module, characterized in that, the road condition monitoring system based on a V2X module as claimed in any one of claims 1-7, the method includes:
the RSU acquires road condition information in real time and sends the road condition information to surrounding or nearby vehicles;
the surrounding or nearby vehicles receive the road condition information through the V2X module of the vehicles, convert the received road condition information into audio signals and send the audio signals to the navigation host;
and the navigation host carries out intelligent voice broadcast on the road condition information according to the received audio signal.
9. The method for monitoring the road condition based on the V2X module of claim 8, wherein the road condition information includes well lid position information and road traffic condition information in the road;
the RSU acquiring the road condition information in real time specifically includes:
the position identification module of the RSU acquires the current position information of the well lid in the road through a positioner arranged on the well lid, judges whether the current position information of the well lid is consistent with the calibration position information of the well lid, judges whether the well lid is lost if the current position information of the well lid is consistent with the calibration position information of the well lid, otherwise judges that the well lid is lost, and sends the calibration position information of the well lid to surrounding or nearby vehicles through the first wireless communication module;
the image identification module of the RSU simultaneously acquires image information acquired by a camera erected on a road, identifies the image information to acquire road traffic condition information, and sends the road traffic condition information to surrounding or nearby vehicles through the first wireless communication module.
10. The method for monitoring the road condition based on the V2X module as claimed in claim 8, wherein the sending of the audio signal to the navigation host by the V2X module specifically includes:
the V2X module receives the road condition information sent by the RSU through the second wireless communication module or sends the received road condition information out;
the audio processing module of the V2X module converts the road condition information received or sent by the second wireless communication module into an audio signal and sends the audio signal to the navigation host through the bluetooth module.
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| CN110738814A (en) * | 2019-09-12 | 2020-01-31 | 广州科坦电子技术有限公司 | Manhole cover alarm based on NB-IOT (network b-internet of things) |
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