CN113347595B - 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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- CN113347595B CN113347595B CN202110466958.XA CN202110466958A CN113347595B CN 113347595 B CN113347595 B CN 113347595B CN 202110466958 A CN202110466958 A CN 202110466958A CN 113347595 B CN113347595 B CN 113347595B
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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
-
- 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
-
- 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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- 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]
- H04W4/44—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]
Abstract
The invention relates to a road condition monitoring system and method based on a V2X module, wherein the system comprises: the system comprises an RSU, a V2X module and a 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, the received or sent road condition information is converted 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 subjected to 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 end of the navigation host, so that a driver and a passenger 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 V2X module-based road condition monitoring system comprising: the RSU, the V2X module and the 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 received road condition information sent by the RSU to surrounding or nearby vehicles, converting the received or sent road condition information into audio signals and sending the audio signals to the navigation host, and the navigation host is used for carrying out intelligent voice broadcasting on the obtained audio signals.
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 vehicle around or near the vehicle through the first wireless communication module, the image identification module is configured to identify road traffic condition information, and send the road traffic condition information to the V2X module on the vehicle around or near the 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 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 sends the recognized road traffic condition information to a V2X module on a 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 the 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 method comprises the following steps that surrounding or nearby vehicles receive road condition information through V2X modules of the vehicles, convert the received road condition information into audio signals and send the audio signals to a 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, if so, judges that the well lid is not lost, 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 recognition module of the RSU simultaneously obtains image information collected by cameras erected on the road, recognizes the image information to obtain 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;
and 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 provided by the invention has the advantages that the V2X module is in information interaction with the RSU of the road, so that a vehicle can master the road condition information in real time, the V2X module receives the road condition information sent by the RSU, converts the road condition information into an audio signal through the audio processing module in the V2X module, is connected to the navigation host through the Bluetooth module, and finally plays the road real-time traffic condition information and the well lid position information at the end of the navigation host, so that a driver and passengers can drive the vehicle with 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 present embodiment discloses a road condition monitoring system based on a V2X module, as shown in fig. 1, including: the RSU, the V2X module and the 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 received RSU sent to vehicle around or near, 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 simultaneously converts audio signal into 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, 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, a judgment result is sent to a V2X module on a vehicle around or nearby 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 the V2X module on the vehicle around or nearby 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 perform wireless communication in a 5G/4G/3G/2G or PC5 or uu mode and the like, and the road condition information identified by the RSU is sent to the V2X module on the 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 manhole cover calibration position information to V2X modules on surrounding or nearby vehicles through the first wireless communication module, so that drivers and passengers can avoid the manhole cover in time.
The method comprises the steps that the information of the calibration position of the well lid is the actual position of the well lid, the judgment condition that the well lid is not lost is judged, whether the current position information of the well lid is consistent with the information of the calibration position of the well lid or not is set, if the current position information of the well lid is consistent with the information of the calibration position of the well lid, the well lid is not lost, and if the current position information of the well lid is inconsistent with the information of the calibration position of the well lid, the well lid is indicated to be lost, at the moment, the information of the calibration position of the well lid, namely the position information of the well mouth is sent to a V2X module on a vehicle around or nearby, and drivers and passengers are reminded of avoiding in time.
The image recognition module mainly recognizes image information transmitted by a camera erected on a road, and after recognizing road traffic condition information, the image recognition module sends the road traffic condition information to the V2X module on a 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 identification module sends the identified road traffic condition information to V2X modules on surrounding or nearby vehicles 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 used for receiving the road condition information sent by the RSU through a wireless communication mode or sending the received road condition information, 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.
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 uu mode and the like, 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 the 5G/4G/3G/2G or PC5 or uu and other wireless communication modes, 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 the road condition is good, voice broadcast: "good road condition please feel confident to drive"; 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 computer is used for obtaining the road condition information that the V2X module sent out through bluetooth module to realize the intelligent voice broadcast of 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 as 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, vehicles around or nearby receive the road condition information through V2X modules 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 second wireless communication module, bluetooth module and audio frequency 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 (7)
1. A road condition monitoring system based on a V2X module, comprising: the RSU, the V2X module and the navigation host; the RSU is in communication connection with the V2X module and 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 as to judge whether the well cover in the road is lost or not, and sending a judgment result to the 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 the V2X module on the surrounding vehicle or the nearby vehicle through the first wireless communication module; the V2X module is used for sending the received judgment result of whether the well lid in the road is lost or not and the road traffic condition information sent by the RSU to surrounding or nearby vehicles, converting the received or sent judgment result of whether the well lid in the road is lost or not and the road traffic condition information into audio signals and sending the audio signals to the navigation host computer, and the navigation host computer is used for carrying out intelligent voice broadcasting on the obtained audio signals;
wherein, 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.
2. The system of claim 1, wherein the position recognition module sends the manhole cover calibration position information to the V2X module of the surrounding or nearby vehicle through the first wireless communication module after determining that the manhole cover is lost.
3. The V2X module-based road condition monitoring system according to claim 1, 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 sends the recognized road traffic condition information to a V2X module on a surrounding or nearby vehicle through the first wireless communication module.
4. 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.
5. A road condition monitoring method based on a V2X module, characterized in that, based on any one of claims 1-4, the road condition monitoring system based on a V2X module, the method comprises:
the RSU acquires road condition information in real time and sends the road condition information to surrounding or nearby vehicles;
surrounding or nearby vehicles receive the road condition information through the V2X modules 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 broadcasting on the road condition information according to the received audio signal.
6. The V2X module-based road condition monitoring method according to claim 5, wherein the road condition information comprises well cover position information and road traffic condition information in a 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, if so, judges that the well lid is not lost, 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.
7. The method for monitoring road conditions based on the V2X module according to claim 5, wherein the step of sending the audio signal to the navigation host by the V2X module specifically comprises:
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;
and 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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| CN105006083A (en) * | 2015-03-20 | 2015-10-28 | 北京中电兴发科技有限公司 | Monitoring device for detecting well lid loss |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105976609A (en) * | 2015-11-06 | 2016-09-28 | 乐卡汽车智能科技（北京）有限公司 | Vehicle data processing system and method |
| CN106530718A (en) * | 2016-12-27 | 2017-03-22 | 西安大唐电信有限公司 | Intelligent driving system based on vehicle terminal |
| CN110428611A (en) * | 2019-07-04 | 2019-11-08 | 苏州车萝卜汽车电子科技有限公司 | Information processing method and device for intelligent transportation |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006083A (en) * | 2015-03-20 | 2015-10-28 | 北京中电兴发科技有限公司 | Monitoring device for detecting well lid loss |
| CN109035239A (en) * | 2018-08-03 | 2018-12-18 | 北京智行者科技有限公司 | Road equipment inspection method and vehicle based on automatic Pilot technology |
| 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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