CN114071414B - Wireless cluster-based on-vehicle communication method and system - Google Patents
Wireless cluster-based on-vehicle communication method and system Download PDFInfo
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- CN114071414B CN114071414B CN202111329341.XA CN202111329341A CN114071414B CN 114071414 B CN114071414 B CN 114071414B CN 202111329341 A CN202111329341 A CN 202111329341A CN 114071414 B CN114071414 B CN 114071414B
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- 238000004891 communication Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000977 initiatory effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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]
- H04W4/42—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for mass transport vehicles, e.g. buses, trains or aircraft
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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
- H04W4/02—Services making use of location information
- H04W4/029—Location-based management or tracking services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/32—Connectivity information management, e.g. connectivity discovery or connectivity update for defining a routing cluster membership
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to the field of wireless communication, in particular to a vehicle-mounted communication method and system based on a wireless cluster, comprising the following steps: step S1: the method comprises the steps that after the handheld station vehicle-mounted communication application software is started, vehicle information is obtained, and request information submitted by an applicant is sent to a wireless cluster scheduling server; step S2: the wireless cluster scheduling server establishes a vehicle-mounted communication group after receiving the request information and prompts the applicant that the request is successful; step S3: the dispatching desk automatically inquires out the related information of the train to be carried, so as to inquire out a cell list of the station, and then the inquired default talk groups of all handhelds are automatically added into the carried communication group; step S4: and the dispatching desk monitors the position of the train in real time and manages the default talk group and the on-vehicle communication group. The beneficial effects are that: by applying the invention, the scheduling cost is greatly reduced, and the punctuality, accuracy and efficiency of emergency treatment are obviously optimized.
Description
Technical Field
The invention relates to the field of wireless communication, in particular to a vehicle-mounted communication method and system based on a wireless cluster.
Background
In the field of urban rail transit, safe and effective scheduling management is important. When an emergency situation occurs in a rail transit train, related staff needs to get on the train to carry out emergency treatment, meanwhile, staff at stations nearby the train also need to cooperate with the emergency treatment on the ground, and in the wireless cluster system, the related staff need to join a temporary emergency group and communicate with each other.
In the original technical scheme, when a train is running, the passing station will change, the station is in charge of matching with ground staff and correspondingly changes dynamically, the passing station staff needs to exit the group, the passing station staff needs to join the group, the dispatcher needs to be manually informed by the staff to create an emergency disposal group, the related staff needs to be manually informed of emergency disposal, the staff needs to join or exit the conversation group according to the position of the train, and the situations of untimely joining and exiting of the group staff exist.
The root cause of the above problem is that, because more personnel are involved, even part of the staff is not aware of the emergency disposal task in advance, which easily causes disorder of scheduling work arrangement, and increases the cost of communication and scheduling maintenance. In order to achieve timeliness of communication and simplify the operation complexity of users, an automatic means is required to automatically join and leave the emergency treatment conversation group by related staff.
Disclosure of Invention
The invention aims to provide a vehicle-mounted communication method based on a wireless cluster, which solves the technical problems;
the invention also aims to provide a vehicle-mounted communication system based on the wireless cluster, which solves the technical problems;
The technical problems solved by the invention can be realized by adopting the following technical scheme:
a wireless cluster-based on-vehicle communication method, comprising the steps of:
step S1: after the handheld station vehicle-mounted communication application software is started under an emergency condition, the software acquires vehicle-mounted communication information and sends a vehicle-mounted communication request submitted by an applicant to a wireless cluster scheduling server;
step S2: after receiving the vehicle-mounted communication request, the wireless cluster scheduling server creates a vehicle-mounted communication group according to the content of the vehicle-mounted communication request and sends a response message of successful request to the applicant;
Step S3: the dispatching desk automatically inquires the current station number and the front and rear station numbers of the vehicle to be carried in the vehicle-carried communication information, automatically inquires a cell list of the station in the running direction according to the station numbers and the running direction, inquires all handheld stations of cells in the cell list according to the cell list, and automatically adds a default talk group of the handheld stations to the vehicle-carried communication group;
Step S4: and when the train position changes, the dispatching desk repeatedly inquires the updated handheld station again according to the train monitoring information, adds the default talk group of the handheld station into the on-vehicle communication group, and removes the default talk group of the handheld station which is not in the cell list from the on-vehicle communication group.
Further, in step S1, the on-vehicle communication information includes vehicle information including a train body number or a train number and a communication priority.
Further, in step S1, the manner of acquiring the vehicle information is: the on-vehicle communication information is input by the applicant or automatically acquired by the applicant through scanning the close range wireless communication technical tag.
Further, in step S1, after the terminal initiates the on-vehicle communication flow to the scheduling server, the scheduling server determines the flow to determine whether the flow is repeatedly initiated,
If yes, the scheduling server returns the flow to the terminal;
if not, the scheduling server receives the flow, and the scheduling station creates a dispatch group.
Preferably, after step S2, S21 is further included:
after the applicant receives the success response, the application software interface prompts the success of the request.
Preferably, step S4 is followed by S5:
After the vehicle-mounted communication processing is finished, the vehicle-mounted communication application software receives an end request initiated by a requester and then sends end information to inform the dispatching desk of ending the vehicle-mounted communication service, and the dispatching desk automatically releases the vehicle-mounted communication group after receiving the end information.
In step S4, the dispatcher detects a call state of the on-vehicle communication group, and deletes the on-vehicle communication group when the on-vehicle communication group is not called for a predetermined time.
The invention also comprises a wireless cluster-based on-vehicle communication system, which is used for implementing the wireless cluster-based on-vehicle communication method, and comprises the following steps:
The handheld station receives the operation of an applicant to acquire the vehicle-mounted communication information;
a wireless cluster dispatching server connected with the handheld station and the train monitoring system, receiving the on-vehicle communication information transmitted by the terminal and communicating with the terminal and the dispatching server;
The dispatching desk is connected with the dispatching server and the core network and is responsible for executing the creation of the dispatching group and the management of the terminal;
And the core network is connected with the dispatching desk and is used for interactively dispatching the management information of the group and the terminal with the dispatching desk.
The beneficial effects of the technical scheme are as follows: by adopting the technical scheme, when the train moves, the conversation group members are automatically updated according to the train position, so that the situations of untimely joining and exiting of the group members and the like are solved. Meanwhile, the technical scheme of the invention is simple to realize and easy to deploy, and the on-vehicle communication service can be completed without manual intervention.
Drawings
FIG. 1 is a general flow chart of a wireless cluster-based on-vehicle communication method in accordance with a preferred embodiment of the present invention;
FIG. 2 is a flow chart of on-board communication initiation in a preferred embodiment of the invention;
FIG. 3 is a flow chart of the operation of on-board communication in a preferred embodiment of the present invention;
fig. 4 is a flow chart of the end of the on-board communication in the preferred embodiment of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1, the technical scheme of the invention includes a wireless cluster-based on-vehicle communication method, which is applied to the wireless cluster-based on-vehicle communication system, and includes the following steps:
Step S1, after a handheld station vehicle-mounted communication application software is started under an emergency condition, the software acquires vehicle-mounted communication information and sends a vehicle-mounted communication request submitted by an applicant to a wireless cluster scheduling server;
Step S2: after receiving the vehicle-mounted communication request, the wireless cluster scheduling server establishes a vehicle-mounted communication group according to the content of the vehicle-mounted communication request, and prompts the applicant to establish success;
Step S3: the dispatching desk automatically inquires the current station number and the front and rear station numbers of the vehicle to be carried in the vehicle-carried communication information, automatically inquires a cell list of the station in the running direction according to the station numbers and the running direction, inquires all handheld stations of cells in the cell list according to the cell list, and automatically adds a default talk group of the handheld stations to the vehicle-carried communication group;
Step S4: the dispatching desk monitors the train position of the vehicle to be carried in real time, the dispatching desk inquires the updated handheld desk again according to the train position information in the previous step, the default talk group of the handheld desk is added into the vehicle-carried communication group, and the default talk group of the handheld desk which is not in the cell list is moved out of the vehicle-carried communication group.
Specifically, in step S1, the on-vehicle communication information includes vehicle information including a train body number or a train number and a communication priority.
Further, in step S1, the manner of acquiring the vehicle information is: the on-vehicle communication information is input by the applicant or automatically acquired by the applicant through scanning the close range wireless communication technical tag.
It should be added that, in step S1, after the terminal initiates the on-vehicle communication flow to the scheduling server, the scheduling server determines the flow to determine whether the flow is repeatedly initiated,
If yes, the scheduling server returns the flow to the terminal;
if not, the scheduling server receives the flow, and the scheduling station creates a dispatch group.
Specifically, in step S2, S21 is further included:
after the applicant receives the success response, the application software interface prompts the success of the request.
Specifically, step S4 further includes S5:
After the vehicle-mounted communication processing is finished, the vehicle-mounted communication application software receives an end request initiated by a requester and then sends end information to inform the dispatching desk of ending the vehicle-mounted communication service, and the dispatching desk automatically releases the vehicle-mounted communication group after receiving the end information.
It should be noted that in step S4, the dispatcher detects the call state of the on-vehicle communication group, and deletes the on-vehicle communication group when the call is not performed within a predetermined time.
It should be added that the dispatcher station detects the call state of the on-vehicle communication group and automatically deletes the on-vehicle communication group when no call exists for 10 minutes continuously, and meanwhile, the dispatcher station detects the call state of the on-vehicle communication group and can be configured within 10 minutes continuously.
Preferably, the dispatcher station can add, remove and then delete members to the on-board communication group at any time.
Referring to fig. 2, the technical scheme of the invention comprises a flow of communication initiation on the vehicle, and is applied to the vehicle-mounted communication system based on the wireless cluster. The method for initiating the vehicle-mounted communication comprises the following steps:
S21, a terminal initiates a vehicle-mounted communication flow to a scheduling server;
Step S22: the scheduling server judges whether the initiation flow is repeatedly sent out, if so, the scheduling server withdraws the onboard communication flow; if not, executing S23;
step S23: the dispatching server receives the flow, and the dispatching desk creates a dispatching group and sends the dispatching group to the core network;
Step S24, the core network sends a dispatching group creation success instruction;
Step S25, the dispatching desk prompts that other processes are successfully created;
step S26: at this time, the scheduling server feeds back information to the scheduling stations, which indicates that the requests of other scheduling stations are processed;
step S27, the scheduling server feeds back the information of successful request to the terminal;
Step S28, the dispatching desk adds or deletes the related terminal, and transmits the information to the core network.
It should be added that the terminal refers to a handheld station.
Referring to fig. 3, the technical scheme of the invention comprises a flow of on-vehicle communication operation, and is applied to the on-vehicle communication system based on the wireless cluster. The steps of the communication operation on the vehicle are as follows:
Step S31, a train automatic monitoring system monitors the position change condition of the train in real time and transmits the real-time position change information of the train to a dispatching desk;
step S32, after receiving the information sent by the train automatic monitoring system, the dispatching server continues to transmit the information to a dispatching desk;
Step S33, the dispatcher station autonomously adds or deletes the terminal and transmits the information to the core network,
Step S34, the dispatching desk adds or removes the members and feeds the information back to the core network.
It should be noted that steps S31 to S33 are automatically completed by the system, and step S34 is manually completed by the applicant.
Referring to fig. 4, the technical scheme of the invention includes a flow of ending the vehicle-mounted communication, which is applied to the vehicle-mounted communication system based on the wireless cluster. The steps of the on-vehicle communication are as follows:
Step S41, the handheld station initiates a cancel ending flow to the dispatch server;
step S42, the dispatch server receives the cancel end flow sent by the handheld station and sends the cancel end flow to the dispatch station;
step S43, the handheld station initiates an ending flow of ending to the dispatch server;
step S44, the dispatching server receives the ending flow sent by the handheld station and sends the ending flow to the dispatching station;
Step S45, the dispatching desk initiates a manual ending flow;
step S46, when the dispatching desk detects that x minutes are not communicated, judging that the communication is overtime end;
Step S47, after the timeout of x minutes, the dispatching desk releases the dispatch group, and the dispatching desk sends a flow ending instruction to the core network;
step S48, the dispatching desk feeds back the end of the related terminal flow to the dispatching server;
And step S49, the scheduling server feeds back the prompt information of the end of the related terminal flow to the terminal.
The invention has the practical effect that the automatic identification of the train is realized, and the staff initiating the vehicle-mounted communication can automatically acquire the train information by scanning the close range wireless communication technical label, so that the train information can conveniently initiate the request of the vehicle-mounted communication. After the position of the train is changed, related staff automatically join and exit the vehicle-mounted communication group without manual operation, and the invention greatly reduces the cost of communication and scheduling maintenance and remarkably optimizes the punctuality, accuracy and efficiency of processing the emergency of the rail transit train.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.
Claims (9)
1. The vehicle-mounted communication method based on the wireless cluster is characterized by comprising the following steps of:
Step S1: after the handheld station vehicle-mounted communication application software is started under an emergency condition, the software acquires vehicle-mounted communication information and sends a vehicle-mounted communication request submitted by an applicant to a wireless cluster scheduling server;
Step S2: after receiving the vehicle-mounted communication request, the wireless cluster scheduling server establishes a vehicle-mounted communication group according to the content of the vehicle-mounted communication request and sends a response message of successful request to an applicant;
Step S3: the dispatching desk automatically inquires out the current station number and the front and rear station numbers of the vehicle to be carried in the vehicle-mounted communication information, automatically inquires out a cell list of stations in the running direction according to the station numbers and the running direction, inquires out all handhelds of cells in the cell list according to the cell list, and automatically adds a default talk group of the handhelds to the vehicle-mounted communication group;
Step S4: and when the train position changes, the dispatching desk repeatedly inquires out the updated handheld station again according to the train monitoring information, adds the default talk group of the handheld station into the vehicle-mounted communication group, and removes the default talk group of the handheld station which is not in the cell list from the vehicle-mounted communication group.
2. The wireless cluster-based on-vehicle communication method according to claim 1, wherein in step S1, the on-vehicle communication information includes vehicle information and communication priority, and the vehicle information includes a train body number or a train number.
3. The method for vehicle-mounted communication based on wireless trunking according to claim 2, wherein in step S1, the vehicle information is obtained by: and the on-vehicle communication information is input by the applicant or is automatically obtained by the applicant scanning a close range wireless communication technical label.
4. The method of claim 1, wherein in step S1, after the handset initiates the flow of on-vehicle communication to a scheduling server, the scheduling server determines whether the flow is repeatedly initiated,
If yes, the scheduling server returns the flow to the handheld station;
if not, the scheduling server receives the flow, and the scheduling station creates the vehicle-mounted communication group.
5. The method for vehicle-mounted communication based on wireless trunking according to claim 1, further comprising S21 after step S2:
after the applicant receives the success response, the application software interface prompts the success of the request.
6. The method for wireless trunking-based on-vehicle communication according to claim 1, wherein step S4 further comprises S5:
After the vehicle-mounted communication processing is finished, the vehicle-mounted communication application software receives an end request initiated by a requester and then sends end information to inform the dispatching desk of ending the traffic communication service, and the dispatching desk automatically releases the vehicle-mounted communication group after receiving the end information.
7. The method according to claim 1, wherein in step S4, the dispatcher detects a call state of the on-vehicle communication group, and deletes the on-vehicle communication group when the on-vehicle communication group is not called for a predetermined time.
8. A wireless cluster-based on-board communication system, characterized in that it is configured to implement the wireless cluster-based on-board communication method of any one of claims 1 to 7, and includes:
the handheld station receives the operation of an applicant to acquire the vehicle-mounted communication information;
A wireless cluster dispatching server connected with the handheld station and the train monitoring system, receiving the on-vehicle communication information transmitted by the handheld station and communicating with the handheld station and the dispatching server;
And the dispatching desk is connected with the dispatching server and is responsible for executing the creation of the dispatching group and the management of the handheld station.
9. The wireless cluster-based on-board communication system of claim 8, further comprising:
and the core network is connected with the dispatching desk and interacts management information of the dispatching group and the handheld desk with the dispatching desk.
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| CN202111329341.XA CN114071414B (en) | 2021-11-10 | 2021-11-10 | Wireless cluster-based on-vehicle communication method and system |
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| CN114697882A (en) * | 2022-04-27 | 2022-07-01 | 上海寰创通信科技股份有限公司 | Train real-time broadcasting system and method in unmanned scene |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083804A (en) * | 2006-06-02 | 2007-12-05 | 中兴通讯股份有限公司 | Realizing method for packet member to perform temporary scheduling by digital cluster communication system |
| CN103634745A (en) * | 2013-12-23 | 2014-03-12 | 海能达通信股份有限公司 | Method and device for dynamically regrouping radio cluster |
| CN107566994A (en) * | 2016-07-01 | 2018-01-09 | 中兴通讯股份有限公司 | Group region method of adjustment and system, cluster application server and trunking user terminal |
| CN108064028A (en) * | 2016-11-07 | 2018-05-22 | 普天信息技术有限公司 | A kind of implementation method of temporary group calling in digital clustering system |
| US10299084B1 (en) * | 2017-10-05 | 2019-05-21 | Sprint Spectrum L.P. | Systems and methods for providing group call service areas |
| CN110913343A (en) * | 2019-12-18 | 2020-03-24 | 哈尔滨海能达科技有限公司 | Method, cluster system, communication equipment and storage medium based on position group calling |
| CN111614851A (en) * | 2020-05-26 | 2020-09-01 | 成都零壹众科技有限公司 | Intelligent cluster scheduling command system, event processing method and scheduling command method |
| JP2021082956A (en) * | 2019-11-20 | 2021-05-27 | 東日本旅客鉄道株式会社 | Train call system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101815255B (en) * | 2010-04-28 | 2014-03-12 | 中兴通讯股份有限公司 | Query method and system for group scheduling area information |
-
2021
- 2021-11-10 CN CN202111329341.XA patent/CN114071414B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083804A (en) * | 2006-06-02 | 2007-12-05 | 中兴通讯股份有限公司 | Realizing method for packet member to perform temporary scheduling by digital cluster communication system |
| CN103634745A (en) * | 2013-12-23 | 2014-03-12 | 海能达通信股份有限公司 | Method and device for dynamically regrouping radio cluster |
| CN107566994A (en) * | 2016-07-01 | 2018-01-09 | 中兴通讯股份有限公司 | Group region method of adjustment and system, cluster application server and trunking user terminal |
| CN108064028A (en) * | 2016-11-07 | 2018-05-22 | 普天信息技术有限公司 | A kind of implementation method of temporary group calling in digital clustering system |
| US10299084B1 (en) * | 2017-10-05 | 2019-05-21 | Sprint Spectrum L.P. | Systems and methods for providing group call service areas |
| JP2021082956A (en) * | 2019-11-20 | 2021-05-27 | 東日本旅客鉄道株式会社 | Train call system |
| CN110913343A (en) * | 2019-12-18 | 2020-03-24 | 哈尔滨海能达科技有限公司 | Method, cluster system, communication equipment and storage medium based on position group calling |
| CN111614851A (en) * | 2020-05-26 | 2020-09-01 | 成都零壹众科技有限公司 | Intelligent cluster scheduling command system, event processing method and scheduling command method |
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