CN110381448A - The method and apparatus for realizing bus or train route collaboration based on dedicated short-range communication technology - Google Patents
The method and apparatus for realizing bus or train route collaboration based on dedicated short-range communication technology Download PDFInfo
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- CN110381448A CN110381448A CN201910828680.9A CN201910828680A CN110381448A CN 110381448 A CN110381448 A CN 110381448A CN 201910828680 A CN201910828680 A CN 201910828680A CN 110381448 A CN110381448 A CN 110381448A
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- broadcast message
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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
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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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
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
Abstract
The embodiment of the invention discloses a kind of method and apparatus for realizing bus or train route collaboration based on dedicated short-range communication technology, its method includes: that the information unit for carrying bus or train route communication service message is embedded into the BST broadcast message for being used to construct service connection, obtains target BST broadcast message；Wherein, the bus or train route communication service message includes at least one of road construction business information, lane dynamic speed limit business information and bad weather early warning business information；The target BST broadcast message is sent in the peripherad broadcast area of downlink cycle by roadside unit in 5.8G DSRC system.Using the method for the present invention for realizing bus or train route collaboration based on dedicated short-range communication technology, the transmission for supporting a variety of bus or train route cooperation service information can be realized, and easy to operate, the efficiency of bus or train route collaboration is improved, to improve the safety of road.
Description
Technical field
The present embodiments relate to intelligent bus or train routes to cooperate with field, and in particular to one kind is realized based on dedicated short-range communication technology
The method and apparatus of bus or train route collaboration, additionally relate to a kind of electronic equipment and computer readable storage medium.
Background technique
With the increase of urban population increased with automobile, highway communication problem is increasingly prominent, especially in driving conditions
In in face of road construction and bad weather etc. influence, easily cause congestion in road or even safety accident.Therefore, how will be quasi-
The early warning such as true road construction and bad weather category information carries out broadcast notice in time, realizes effective bus or train route collaboration, it has also become
This field urgent problem to be solved.
In recent years, with artificial intelligence technology fast development, Dedicated Short Range Communications technology DSRC (Dedicated
Short Range Communication) have become the core technology that bus or train route cooperates in intelligent transportation system.Bus or train route collaboration
Can be achieved comprehensive implementation vehicle vehicle, bus or train route dynamic realtime information exchange, and full space-time dynamic traffic information collection with merge
On the basis of carry out vehicle active safety control and road coordinated management, sufficiently realize effective collaboration of people's bus or train route, guarantee traffic peace
Entirely, traffic efficiency is improved, to form safe and efficient and environmentally friendly road traffic system.In intelligent transportation system, vehicle-mounted list
First OBU (On Board Unit) using Dedicated Short Range Communications technology establish with roadside unit RSU (Roadside Unit) it
Between microwave communication link can realize that testing vehicle register identification and electronics are deducted fees in the case where vehicle is not parking, exempt from card taking, can
Establish unattended porte-cochere.But it is logical currently based on the intelligent transportation system of existing Dedicated Short Range Communications technology DSRC
Often only support not parking identification and charging function, type of service is relatively simple.Therefore, how preset roadside unit RSU is based on
Realize that the data interaction with the multiple business type of vehicle has become the emphasis of China Automobile Industry.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of method for realizing bus or train route collaboration based on dedicated short-range communication technology, with solution
Intelligent transportation system certainly existing in the prior art based on existing Dedicated Short Range Communications technology DSRC is usually only supported not stop
Vehicle identification and charging function, the relatively simple problem of type of service.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
In a first aspect, the embodiment of the present invention provides a kind of method for realizing bus or train route collaboration based on dedicated short-range communication technology,
Include: to carry the information unit of bus or train route communication service message to be embedded into BST broadcast message for constructing service connection, obtains
Target BST broadcast message；Wherein, the bus or train route communication service message includes road construction business information, lane dynamic speed limit industry
Business at least one of information and bad weather early warning business information；Pass through the downlink of roadside unit in 5.8G DSRC system
Link, which recycles, sends the target BST broadcast message in peripherad broadcast area.
Further, the method that bus or train route collaboration is realized based on dedicated short-range communication technology, further includes: building and vehicle
The service connection of point-to-point between carrier unit；The bus or train route communication instruction information issued by background server is received, based on described
The bus or train route communication instruction information is sent to the on board unit by the service connection of point-to-point；Wherein, the bus or train route communication refers to
Enabling information includes road law enforcement command information, parking offense expulsion command information, dangerous driving behavior alarm command and fatigue
Drive at least one of warning command information.
Further, the BST broadcast message is beacon service table.
Further, it is described the information unit for carrying bus or train route communication service message is embedded into be used to construct service connection
BST broadcast message, obtain target BST broadcast message, specifically include: will carry bus or train route communication service message field insertion
Into the data frame structure of the BST broadcast message, target BST broadcast message is obtained.
Further, the method that bus or train route collaboration is realized based on dedicated short-range communication technology, further includes: construct and more
Point-to-multipoint service connection between a on board unit；Receive the bus or train route communication instruction information that background server issues, base
It is vehicle-mounted in the target that the bus or train route communication instruction information is sent in the on board unit by the point-to-multipoint service connection
Unit.
Second aspect, the embodiment of the invention also provides a kind of dresses that bus or train route collaboration is realized based on dedicated short-range communication technology
It sets, comprising: bus or train route communication service message embedded unit, for the information unit for carrying bus or train route communication service message to be embedded into
For constructing the BST broadcast message of service connection, target BST broadcast message is obtained；Wherein, the bus or train route communication service message package
Include at least one of road construction business information, lane dynamic speed limit business information and bad weather early warning business information；
Target BST broadcast transmission unit, for the peripherad broadcast of downlink cycle by roadside unit in 5.8G DSRC system
The target BST broadcast message is sent in region.
Further, the device that bus or train route collaboration is realized based on dedicated short-range communication technology, further includes: the first business
Construction unit is connected, for constructing the service connection of the point-to-point between the on board unit；First bus or train route communication instruction information
Retransmission unit, for receiving the bus or train route communication instruction information issued by background server, the business based on the point-to-point connects
It connects and the bus or train route communication instruction information is sent to the on board unit；Wherein, the bus or train route communication instruction information road law enforcement
In command information, parking offense expulsion command information, dangerous driving behavior alarm command and fatigue driving warning command information
At least one.
Further, the BST broadcast message is beacon service table.
Further, the bus or train route communication service message embedded unit is specifically used for: will carry bus or train route communication service and disappears
The field of breath is embedded into the data frame structure of the BST broadcast message, obtains target BST broadcast message.
Further, the device that bus or train route collaboration is realized based on dedicated short-range communication technology, further includes: the second business
Construction unit is connected, for constructing point-to-multipoint service connection between multiple on board units；The communication of second bus or train route refers to
Information retransmission unit is enabled, the bus or train route communication instruction information issued for receiving the background server is arrived based on the point
The bus or train route communication instruction information is sent to the target on board unit in the on board unit by the service connection of multiple spot.
The third aspect, the embodiment of the present invention also provide a kind of side that bus or train route collaboration is realized based on dedicated short-range communication technology
Method, comprising: generate the 2nd BST broadcast message sent for security information, the information of bus or train route communication service message will be carried
Unit is embedded in the 2nd BST broadcast message, obtains the second target BST broadcast message；It is followed using the downlink of roadside unit
The second target BST broadcast message is sent in the peripherad broadcast area of ring, when detection on board unit is into the broadcast
It when region, establishes a communications link with the on board unit, and the second target BST broadcast message is issued to the vehicle-mounted list
Member.
Fourth aspect, the embodiment of the present invention also provide a kind of dress that bus or train route collaboration is realized based on dedicated short-range communication technology
It sets, comprising: the 2nd BST broadcast message generation unit will for generating the 2nd BST broadcast message for being used for security information and sending
The information unit for carrying bus or train route communication service message is embedded in the 2nd BST broadcast message, obtains the second target BST broadcast letter
Breath；Second target BST broadcast message transmission unit, for the peripherad broadcast area of downlink cycle using roadside unit
It is interior to send the second target BST broadcast message, when detect on board unit into the broadcast area when, with the vehicle-mounted list
Member establishes a communications link, and the second target BST broadcast message is issued to the on board unit.
5th aspect, the embodiment of the present invention also provide a kind of electronic equipment, comprising: processor and memory；Wherein, described
Memory, for storing the program for realizing the method for bus or train route collaboration based on dedicated short-range communication technology, which is powered simultaneously
After the program for running the method based on the realization bus or train route collaboration of dedicated short-range communication technology by the processor, above-mentioned institute is executed
The method that bus or train route collaboration is realized based on dedicated short-range communication technology described in any one stated.
6th aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer storage medium
In comprising one or more program instructions, one or more of program instructions are used to be executed by server above-mentioned based on dedicated short
Method described in any one of method that the journey communication technology realizes bus or train route collaboration.
Using the method for the present invention for realizing bus or train route collaboration based on dedicated short-range communication technology, it is more to can be realized support
The transmission of kind bus or train route cooperation service information, and it is easy to operate, cost is relatively low, the efficiency of bus or train route collaboration control is improved, to mention
The safety of road is risen.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing amplification of offer obtains other implementation attached drawings.
Fig. 1 is the first method based on the realization bus or train route collaboration of dedicated short-range communication technology provided in an embodiment of the present invention
Flow chart；
Fig. 2 is the first device based on the realization bus or train route collaboration of dedicated short-range communication technology provided in an embodiment of the present invention
Schematic diagram；
Fig. 3 is the schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 4 is provided in an embodiment of the present invention a kind of based on the method for realizing bus or train route collaboration in existing BST broadcast message
Schematic diagram；
Fig. 5 is a kind of schematic diagram for establishing newly-increased BST broadcast message provided in an embodiment of the present invention；
Fig. 6 is the second provided in an embodiment of the present invention method for realizing bus or train route collaboration based on dedicated short-range communication technology
Flow chart；
Fig. 7 is the second provided in an embodiment of the present invention device that bus or train route collaboration is realized based on dedicated short-range communication technology
Schematic diagram.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Technical solution disclosed by the invention is mainly to institute under the Dedicated Short Range Communications system based on existing DSRC agreement
The further improvement done, i.e., by being improved to DSRC protocol architecture, so that roadside unit can be real based on DSRC protocol architecture
The now transmission of more type service information, for example bus or train route is sent to surrounding vehicles in the way of broadcast by default drive test unit
Communication service message and bus or train route communication instruction information etc., to improve the efficiency and accuracy of bus or train route collaboration.
Below based on the first method based on the realization bus or train route collaboration of dedicated short-range communication technology of the present invention, to it
Embodiment is described in detail.As shown in Figure 1, its for it is provided in an embodiment of the present invention the first be based on dedicated short-range communication technology
Realize bus or train route collaboration method flow chart, specific implementation process the following steps are included:
Step S101: the information unit for carrying bus or train route communication service message is embedded into and is used to construct service connection
BST broadcast message obtains target BST broadcast message；Wherein, the bus or train route communication service message includes road construction business letter
At least one of breath, lane dynamic speed limit business information and bad weather early warning business information.
V2X can be achieved based on Dedicated Short Range Communications technology (DSRC technology) in Dedicated Short Range Communications system
(vehicle to everything) communication, hundreds of meters of effective communication distance, vehicle is by DSRC antenna with 10 times per second
Frequency, send position, speed, the information such as direction to other vehicles of road or roadside unit.Dedicated Short Range Communications system
(DSRC system) refers to the vehicular communication system realized based on the Dedicated Short Range Communications technology, mainly by board unit
(On Board Unit, OBU), roadside unit (Road Side Unit, RSU) and 3 part of DSRC agreement composition, wherein road
Side unit can be connected into internet by way of wired optical fiber (Fiber).
In the actual implementation process, roadside unit constantly sends BST (Beacon using the downlink cycle of physical layer
Service Table) broadcast message, pass through when receiving the BST broadcast message when on board unit drives into effective emitting area
Uplink replys corresponding request.Roadside unit responds after receiving the respective request that the on board unit returns, so
Response is then forwarded on board unit afterwards, is confirmed later by board unit, roadside unit receives the laggard row information core of confirmation
It is real, to be successfully established service connection.The information unit for carrying bus or train route communication service message can be embedded into use in this step
In the BST broadcast message of building service connection, to obtain target BST broadcast message.
Wherein, the information unit for carrying bus or train route communication service message can refer to that carrying bus or train route communication service disappears
The field of breath, the bus or train route communication service message may include road construction business information, lane dynamic speed limit business information and
Bad weather early warning business information etc..Specifically, the road construction business information may include target lane where road construction,
Target lane number, construction section starting point and construction section terminal etc.；The lane dynamic speed limit business information may include vehicle
Road speed limit value, speed-limit road section starting point and speed-limit road section terminal etc.；The bad weather early warning business information may include severe day
Gas warning information, (bad weather type), bad weather warning grade, lane speed limit value, impacted section starting point and by shadow
Road segment end etc. is rung, is not specifically limited herein.
In embodiments of the present invention, the BST broadcast message be beacon service table (Beacon Service Table,
BST), it is generally arranged at preset roadside unit side, for recording the service type and related setting of roadside unit support
Information etc..Correspondingly, the target BST broadcast message is to be embedded in the information unit for carrying bus or train route communication service message
Beacon service table.
Step S102: in the peripherad broadcast area of downlink cycle by roadside unit in 5.8G DSRC system
Send the target BST broadcast message.
After obtaining target BST broadcast message in such a way that information unit is embedded in above-mentioned steps S101, step
It can peripherad on board unit carries out broadcast notice in a broadcast manner by the target BST broadcast message in S102.Specifically,
Believed using the target BST broadcast is sent in the peripherad broadcast area of the downlink cycle of the application layer of the roadside unit
Breath, when detecting that the vehicle for being equipped on board unit drives into the broadcast area, establishes a communications link with the on board unit,
And the target BST broadcast message is issued to the on board unit.
As shown in figure 4, roadside unit first on board unit send BST broadcast message (i.e. BST), then on board unit to
Roadside unit returns to VST message, and the service connection between roadside unit and on board unit is established based on GB/T20851 standard.Tool
Body, after being successfully established the service connection between roadside unit and on board unit in step s101, roadside unit can be based on institute
It states service connection to establish a communications link with the on board unit, and the target BST broadcast message is issued to the vehicle-mounted list
Member parses the target BST broadcast message by board unit, to obtain the bus or train route communication service of roadside unit transmission
Message.
In addition, as shown in figure 4, roadside unit first on board unit send SetMMI.rq message, then on board unit to
Roadside unit returns to SetMMI.rs message, establishes point between roadside unit and the on board unit based on GB/T20851 standard and arrives
The service connection of point.Between roadside unit building and the on board unit after the service connection of point-to-point, it can receive after passing through
The bus or train route communication instruction information that platform server issues, the service connection based on the point-to-point is by the bus or train route communication instruction information
It is sent to the on board unit.Wherein, the bus or train route communication instruction information includes road law enforcement command information, vehicle expulsion instruction letter
Breath (such as parking offense expulsion instruction etc.), dangerous driving behavior alarm command and fatigue driving warning command information etc., on
Stating command information can be realized by way of character string.
In the actual implementation process, roadside unit can also construct point-to-multipoint business between multiple on board units
Connection receives the bus or train route communication that the background server issues and refers to after constructing the point-to-multipoint service connection
Information is enabled, the bus or train route communication instruction information is sent in the on board unit based on the point-to-multipoint service connection
Target on board unit.
It should be noted that realizing the data interaction for being directed to different business service type using the established connection in front
Later, release can be attached；Release link information is sent on board unit by roadside unit, on board unit receives this and releases
Link information is put, confirmation will discharge connection, set Connection Release counter, discharged and connected by Connection Release counter.
Using the method for the present invention for realizing bus or train route collaboration based on dedicated short-range communication technology, it is more to can be realized support
The transmission of kind bus or train route cooperation service information, and it is easy to operate, cost is relatively low, the efficiency of bus or train route collaboration control is improved, to mention
The safety of road is risen.
Realize that the method for bus or train route collaboration is corresponding based on dedicated short-range communication technology with the first of above-mentioned offer, the present invention
The first device that bus or train route collaboration is realized based on dedicated short-range communication technology is also provided.Since the embodiment of the device is similar to
Embodiment of the method is stated, so being described relatively simple, related place refers to the explanation of above method embodiment part, under
A kind of embodiment of device that bus or train route collaboration is realized based on dedicated short-range communication technology of face description is only illustrative.It please refers to
Shown in Fig. 2, for the first device based on the realization bus or train route collaboration of dedicated short-range communication technology provided in an embodiment of the present invention
Schematic diagram.
The first device for realizing that bus or train route cooperates with based on dedicated short-range communication technology of the present invention includes following part:
Bus or train route communication service message embedded unit 201, the information unit for that will carry bus or train route communication service message is embedding
Enter to the BST broadcast message for constructing service connection, obtains target BST broadcast message；Wherein, the bus or train route communication service disappears
Breath includes at least one in road construction business information, lane dynamic speed limit business information and bad weather early warning business information
Kind.
In the actual implementation process, roadside unit constantly sends BST broadcast letter using the downlink cycle of physical layer
Breath is asked when receiving the BST broadcast message when on board unit drives into effective emitting area by uplink reply accordingly
It asks.Roadside unit responds after receiving the respective request that the on board unit returns, and is then then forwarded to response vehicle-mounted
Unit is confirmed that roadside unit receives the laggard row information of confirmation and verifies by board unit later, to be successfully established business company
It connects.The information unit for carrying bus or train route communication service message can be embedded into this step be used to construct service connection BST it is wide
It broadcasts in information, to obtain target BST broadcast message.
Wherein, the information unit for carrying bus or train route communication service message can refer to that carrying bus or train route communication service disappears
The field of breath, the bus or train route communication service message may include road construction business information, lane dynamic speed limit business information and
Bad weather early warning business information etc..Specifically, the road construction business information may include target lane where road construction,
Target lane number, construction section starting point and construction section terminal etc.；The lane dynamic speed limit business information may include vehicle
Road speed limit value, speed-limit road section starting point and speed-limit road section terminal etc.；The bad weather early warning business information may include severe day
Gas warning information, (bad weather type), bad weather warning grade, lane speed limit value, impacted section starting point and by shadow
Road segment end etc. is rung, is not specifically limited herein.
In embodiments of the present invention, the BST broadcast message be beacon service table (Beacon Service Table,
BST), it is generally arranged at preset roadside unit side, for recording the service type and related setting of roadside unit support
Information etc..Correspondingly, the target BST broadcast message is to be embedded in the information unit for carrying bus or train route communication service message
Beacon service table.
Target BST broadcast transmission unit 202, for the downlink cycle by roadside unit in 5.8G DSRC system
The target BST broadcast message is sent in peripherad broadcast area.
Target broadcast is obtained in such a way that information unit is embedded in above-mentioned bus or train route communication service message embedded unit 201
It, can be peripherad vehicle-mounted in a broadcast manner by the target broadcast information in target BST broadcast transmission unit 202 after information
Unit carries out broadcast notice.Specifically, utilizing the peripherad service area of downlink cycle of the application layer of the roadside unit
The target BST broadcast message is sent in domain, when detecting that the vehicle for being equipped on board unit drives into the broadcast area, with
The on board unit establishes a communications link, and the target BST broadcast message is issued to the on board unit.
As shown in figure 4, roadside unit first on board unit send BST broadcast message (i.e. BST), then on board unit to
Roadside unit returns to VST message, and the service connection between roadside unit and on board unit is established based on GB/T20851 standard.Tool
Body, the service connection being successfully established in bus or train route communication service message embedded unit 201 between roadside unit and on board unit
Afterwards, roadside unit can be established a communications link based on the service connection with the on board unit, and the target BST is broadcasted and is believed
Breath is issued to the on board unit, is parsed by board unit to the target BST broadcast message, to obtain roadside unit
The bus or train route communication service message of transmission.
In addition, as shown in figure 4, roadside unit first on board unit send SetMMI.rq message, then on board unit to
Roadside unit returns to SetMMI.rs message, establishes point between roadside unit and the on board unit based on GB/T20851 standard and arrives
The service connection of point.Between roadside unit building and the on board unit after the service connection of point-to-point, it can receive after passing through
The bus or train route communication instruction information that platform server issues, the service connection based on the point-to-point is by the bus or train route communication instruction information
It is sent to the on board unit.Wherein, the bus or train route communication instruction information includes road law enforcement command information, vehicle expulsion instruction letter
Breath (such as parking offense expulsion instruction etc.), dangerous driving behavior alarm command and fatigue driving warning command information etc., on
Stating command information can be realized by way of character string.
In the actual implementation process, roadside unit can also construct point-to-multipoint business between multiple on board units
Connection receives the bus or train route communication that the background server issues and refers to after constructing the point-to-multipoint service connection
Information is enabled, the bus or train route communication instruction information is sent in the on board unit based on the point-to-multipoint service connection
Target on board unit.
It should be noted that realizing the data interaction for being directed to different business service type using the established connection in front
Later, release can be attached；Release link information is sent on board unit by roadside unit, on board unit receives this and releases
Link information is put, confirmation will discharge connection, set Connection Release counter, discharged and connected by Connection Release counter.
Using the device of the present invention for realizing bus or train route collaboration based on dedicated short-range communication technology, it is more to can be realized support
The transmission of kind bus or train route cooperation service information, and it is easy to operate, cost is relatively low, the efficiency of bus or train route collaboration control is improved, to mention
The safety of road is risen.
Realize that the method and apparatus of bus or train route collaboration are corresponding based on dedicated short-range communication technology with the first of above-mentioned offer,
The method and apparatus that bus or train route collaboration is realized based on dedicated short-range communication technology the present invention also provides second.It is above-mentioned due to being similar to
Embodiment of the method, so being described relatively simple, related place refers to the explanation of above method embodiment part, below
Second of description is only illustrative based on the method and apparatus that dedicated short-range communication technology realizes bus or train route collaboration.Such as Fig. 6 and 7
It is shown, it is respectively the second provided in an embodiment of the present invention method that bus or train route collaboration is realized based on dedicated short-range communication technology
The schematic diagram of flow chart and device.
The second of the present invention method for realizing bus or train route collaboration based on dedicated short-range communication technology, implements process
The following steps are included:
Step S601: the 2nd BST broadcast message sent for security information is generated, bus or train route communication service will be carried and disappeared
The information unit of breath is embedded in the 2nd BST broadcast message, obtains the second target BST broadcast message.
Step S602: using sending second target in the peripherad broadcast area of the downlink cycle of roadside unit
BST broadcast message, when detect on board unit into the broadcast area when, establish a communications link with the on board unit, and
The second target BST broadcast message is issued to the on board unit.
As shown in figure 5, in embodiments of the present invention, providing a kind of preferred embodiment, that is, generate dedicated for safety
The 2nd BST that information is sent broadcasts the message (i.e. BST.ex broadcast message), will carry the information list of bus or train route communication service message
Member is embedded in the 2nd BST broadcast message, obtains the second target BST broadcast message；Utilize the application layer of the roadside unit
The second target BST broadcast message is sent in the peripherad broadcast area of downlink cycle, when the detection on board unit
Into the broadcast area when, establish a communications link with the on board unit, and will be under the second target BST broadcast message
It is sent to the on board unit.
It should be noted that the 2nd BST broadcast message is newly-built beacon service table (Beacon Service
Table, BST), it is generally arranged at preset roadside unit side, for recording the service type and phase of roadside unit support
Close setting information etc..Correspondingly, the 2nd BST broadcast message of target is to be embedded in carry bus or train route communication service message
Information unit the 2nd BST broadcast message.
The second of the present invention device that bus or train route collaboration is realized based on dedicated short-range communication technology includes following part:
2nd BST broadcast message generation unit 701, for generating the 2nd BST broadcast message for being used for security information and sending,
The information unit for carrying bus or train route communication service message is embedded in the 2nd BST broadcast message, obtains the second target BST broadcast
Information.
Second target BST broadcast message transmission unit 702, for peripherad using the downlink cycle of roadside unit
The second target BST broadcast message is sent in broadcast area, when detect on board unit into the broadcast area when, with institute
It states on board unit to establish a communications link, and the second target BST broadcast message is issued to the on board unit.
As shown in figure 5, in embodiments of the present invention, providing a kind of preferred embodiment, that is, generate dedicated for safety
The 2nd BST that information is sent broadcasts the message (i.e. BST.ex broadcast message), will carry the information list of bus or train route communication service message
Member is embedded in the 2nd BST broadcast message, obtains the second target BST broadcast message；Utilize the application layer of the roadside unit
The second target BST broadcast message is sent in the peripherad broadcast area of downlink cycle, when the detection on board unit
Into the broadcast area when, establish a communications link with the on board unit, and will be under the second target BST broadcast message
It is sent to the on board unit.
It should be noted that the 2nd BST broadcast message is newly-built beacon service table (Beacon Service
Table, BST.ex), be generally arranged at preset roadside unit side, for record roadside unit support service type with
Related setting information etc..Correspondingly, the 2nd BST broadcast message of target is to be embedded in carry bus or train route communication service and disappear
2nd BST broadcast message of the information unit of breath.
It is corresponding with the method for realizing that bus or train route cooperates with based on dedicated short-range communication technology of above-mentioned offer, the present invention also provides
A kind of electronic equipment.Since the embodiment of the electronic equipment is similar to above method embodiment, so being described relatively simple, phase
The explanation that place refers to above method embodiment part is closed, electronic device described below is only illustrative.Such as Fig. 3
It is shown, it is the schematic diagram of a kind of electronic equipment provided in an embodiment of the present invention.
The electronic equipment specifically includes: processor 301 and memory 302；Wherein, memory 302 for run one or
Multiple program instructions, for storing the program for realizing the method for bus or train route collaboration based on dedicated short-range communication technology, the server is logical
After program that is electric and running the method based on the realization bus or train route collaboration of dedicated short-range communication technology by the processor 301, hold
The method that bus or train route collaboration is realized based on dedicated short-range communication technology described in the above-mentioned any one of row.Electronics of the present invention is set
It is standby to refer to roadside unit or server comprising processing module, wherein to be established in the processing module useful in control
Microwave transceiver module and on board unit carry out service data interaction.
A kind of with above-mentioned offer realizes that the method for bus or train route collaboration is corresponding based on dedicated short-range communication technology, and the present invention is also
A kind of computer storage medium is provided.Since the embodiment of the computer storage medium is similar to above method embodiment, so
It is described relatively simple, related place refers to the explanation of above method embodiment part, and calculation as described below machine is deposited
Storage media is only illustrative.
Comprising one or more program instructions in the computer storage medium, one or more of program instructions are used for
The method described above for realizing bus or train route collaboration based on dedicated short-range communication technology is executed by server.
In embodiments of the present invention, processor or processing module can be a kind of IC chip, the place with signal
Reason ability.Processor can be general processor, digital signal processor (Digital Signal Processor, abbreviation
DSP), specific integrated circuit (Application Specific Integrated Circuit, abbreviation ASIC), scene can compile
Journey gate array (Field Programmable Gate Array, abbreviation FPGA) or other programmable logic device, discrete gate
Or transistor logic, discrete hardware components.
It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General procedure
Device can be microprocessor or the processor is also possible to any conventional processor etc..In conjunction with disclosed in the embodiment of the present invention
Method the step of can be embodied directly in hardware decoding processor and execute completion, or with hardware in decoding processor and soft
Part block combiner executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only storage
In the storage medium of this fields such as device or electrically erasable programmable memory, register maturation.Processor reads storage medium
In information, in conjunction with its hardware complete the above method the step of.
Storage medium can be memory, such as can be volatile memory or nonvolatile memory, or may include
Both volatile and non-volatile memories.
Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, abbreviation ROM), may be programmed
Read-only memory (Programmable ROM, abbreviation PROM), Erasable Programmable Read Only Memory EPROM (Erasable PROM, letter
Claim EPROM), electrically erasable programmable read-only memory (Electrically EPROM, abbreviation EEPROM) or flash memory.
Volatile memory can be random access memory (Random Access Memory, abbreviation RAM), be used as
External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access is deposited
Reservoir (Static RAM, abbreviation SRAM), dynamic random access memory (Dynamic RAM, abbreviation DRAM), synchronous dynamic with
Machine accesses memory (Synchronous DRAM, abbreviation SDRAM), double data speed synchronous dynamic RAM
(Double Data Rate SDRAM, abbreviation DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced
SDRAM, abbreviation ESDRAM), synchronized links dynamic random access memory (Synch link DRAM, abbreviation SLDRAM) and straight
Meet rambus random access memory (Direct Ram bus RAM, abbreviation DRRAM).
The storage medium of description of the embodiment of the present invention is intended to include but is not limited to depositing for these and any other suitable type
Reservoir.
Those skilled in the art are it will be appreciated that in said one or multiple examples, function described in the invention
It can be realized with hardware with combination of software.When application software, corresponding function can be stored in computer-readable medium
In or as on computer-readable medium one or more instructions or code transmitted.Computer-readable medium includes meter
Calculation machine storage medium and communication media, wherein communication media includes convenient for transmitting computer journey from a place to another place
Any medium of sequence.Storage medium can be any usable medium that general or specialized computer can access.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all any modification, equivalent substitution, improvement and etc. on the basis of technical solution of the present invention, done should all
Including within protection scope of the present invention.
Claims (10)
1. a kind of method for realizing bus or train route collaboration based on dedicated short-range communication technology characterized by comprising
The information unit for carrying bus or train route communication service message is embedded into the BST broadcast message for being used to construct service connection, is obtained
Obtain target BST broadcast message；Wherein, the bus or train route communication service message includes road construction business information, lane dynamic speed limit
At least one of business information and bad weather early warning business information；
The target is sent in the peripherad broadcast area of downlink cycle by roadside unit in 5.8G DSRC system
BST broadcast message.
2. the method according to claim 1 for realizing bus or train route collaboration based on dedicated short-range communication technology, which is characterized in that also
Include:
The service connection of point-to-point between building and on board unit；
Receive the bus or train route communication instruction information that issues by background server, the service connection based on the point-to-point is by the vehicle
Road communication instruction information is sent to the on board unit；Wherein, the bus or train route communication instruction information includes law enforcement command information, disobeys
At least one of chapter parking expulsion command information, dangerous driving behavior alarm command and fatigue driving warning command information.
3. the method according to claim 1 for realizing bus or train route collaboration based on dedicated short-range communication technology, which is characterized in that institute
Stating BST broadcast message is beacon service table.
4. the method according to claim 1 for realizing bus or train route collaboration based on dedicated short-range communication technology, which is characterized in that institute
The BST broadcast message that the information unit for carrying bus or train route communication service message is embedded into and is used to construct service connection is stated, is obtained
Target BST broadcast message, specifically includes:
The field for carrying bus or train route communication service message is embedded into the data frame structure of the BST broadcast message, obtains mesh
Mark BST broadcast message.
5. the method according to claim 1 or 2 for realizing bus or train route collaboration based on dedicated short-range communication technology, feature exist
In, further includes:
Point-to-multipoint service connection between building and multiple on board units；
The bus or train route communication instruction information that background server issues is received, it will be described based on the point-to-multipoint service connection
Bus or train route communication instruction information is sent to the target on board unit in the on board unit.
6. a kind of device for realizing bus or train route collaboration based on dedicated short-range communication technology characterized by comprising
Bus or train route communication service message embedded unit, is used for for the information unit for carrying bus or train route communication service message to be embedded into
The BST broadcast message of service connection is constructed, target BST broadcast message is obtained；Wherein, the bus or train route communication service message includes
At least one of road construction business information, lane dynamic speed limit business information and bad weather early warning business information；
Target BST broadcast transmission unit, it is peripherad for the downlink cycle by roadside unit in 5.8G DSRC system
The target BST broadcast message is sent in broadcast area.
7. a kind of method for realizing bus or train route collaboration based on dedicated short-range communication technology characterized by comprising
The 2nd BST broadcast message sent for security information is generated, the information unit of bus or train route communication service message will be carried
It is embedded in the 2nd BST broadcast message, obtains the second target BST broadcast message；
Using sending the second target BST broadcast message in the peripherad broadcast area of the downlink cycle of roadside unit,
When detect on board unit into the broadcast area when, establish a communications link with the on board unit, and by second mesh
Mark BST broadcast message is issued to the on board unit.
8. a kind of device for realizing bus or train route collaboration based on dedicated short-range communication technology characterized by comprising
2nd BST broadcast message generation unit will be carried for generating the 2nd BST broadcast message for being used for security information and sending
There is the information unit of bus or train route communication service message to be embedded in the 2nd BST broadcast message, obtains the second target BST broadcast message；
Second target BST broadcast message transmission unit, for the peripherad service area of downlink cycle using roadside unit
The second target BST broadcast message is sent in domain, when detect on board unit into the broadcast area when, and it is described vehicle-mounted
Unit establishes a communications link, and the second target BST broadcast message is issued to the on board unit.
9. a kind of electronic equipment characterized by comprising
Processor；And
Memory, for storing the program for realizing the method for bus or train route collaboration based on dedicated short-range communication technology, the electronic equipment is logical
After program that is electric and running the method based on the realization bus or train route collaboration of dedicated short-range communication technology by the processor, in execution
State the method that bus or train route collaboration is realized based on dedicated short-range communication technology described in claim 1-5 any one.
10. a kind of computer readable storage medium, which is characterized in that include one or more journeys in the computer storage medium
Sequence instruction, one or more of program instructions are used to be executed by server as described in any one in claim 1-5 based on special
The method for realizing bus or train route collaboration with short-range communication technology.
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