CN113709851B - Rail transit wireless communication method and system - Google Patents
Rail transit wireless communication method and system Download PDFInfo
- Publication number
- CN113709851B CN113709851B CN202111019103.9A CN202111019103A CN113709851B CN 113709851 B CN113709851 B CN 113709851B CN 202111019103 A CN202111019103 A CN 202111019103A CN 113709851 B CN113709851 B CN 113709851B
- Authority
- CN
- China
- Prior art keywords
- information
- train
- mobile phone
- phone terminal
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Aviation & Aerospace Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Telephonic Communication Services (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The application discloses a rail transit wireless communication method and system, wherein a cab host receives information such as a station ID, a position interval and the like sent by a signal system through a TCMS network system, train operation information is transmitted to a WIFI server through a trunk Ethernet, the WIFI server processes the received data and simultaneously transmits the processed data to a wireless AP hot spot, so that full coverage of a wireless local area information network in a carriage is realized, passengers analyze and display the data through an APP platform, and communication between train information and a personal mobile phone end is realized. The braking system collects vehicle load information, converts the vehicle load information into carriage congestion degree information, transmits the carriage congestion degree information to the broadcasting system through the network system, transmits the vehicle-mounted PIS information to the ground PIS equipment for processing, and finally displays the vehicle-mounted PIS information on the station LCD display screen. The system functionality and the capability of guiding the traffic of the station are further improved, and more attractive and convenient service is provided for citizens.
Description
Technical Field
The application relates to the field of rail transit, in particular to a rail transit wireless communication method and system.
Background
From the application condition of urban rail transit which is put into operation at present, the passenger information service system is relatively perfect and mature, and basic requirements of masses on train information interaction can be basically met through updating of second-generation passenger service information products. However, with the increasing growth of new-born groups such as 'commute sleepy family', 'mobile phone party', etc., the public has obviously changed the information learning mode from the previous 'active participation' to the current 'little participation', even complete 'no participation', the demands are more and more diversified and unique, and the phenomena such as sitting, misplacement and the like occur more and more. Meanwhile, the practical problems of difficulty in taking cars in the morning and evening and difficulty in transferring large passenger flows are important challenges for operation organization of citizens and urban rail transit.
Along with the extension of the new thinking of the equal generation of 'intelligent science and technology assisted travel good life', how to construct a passenger information service platform further improves the system functionality, guides the passing of stations, provides more pertinent and convenient service for citizens and becomes another new subject facing each large urban rail transit operation unit.
The existing rail traffic communication system does not realize effective interconnection and intercommunication, can not comprehensively analyze people flow data inside and outside a station, and can not facilitate passengers to access and acquire people flow information.
Disclosure of Invention
The application provides a rail transit wireless communication method and a system, which can solve the problems in the background technology. In order to solve the technical problems, the application provides a rail transit wireless communication method, which comprises the following steps:
s1, a cab host receives information in a signal system and a brake system through a TCMS network system;
s2, the cab host is connected with a WIFI server and a plurality of wireless AP hot spots through a trunk Ethernet, and the wireless AP hot spots contain respective position information when transmitting data;
s3, the mobile phone terminal accesses the wireless AP hot spot in real time, a wireless data transmission channel is established, and the mobile phone terminal can switch the wireless AP hot spot accessed by the mobile phone terminal due to the position movement;
s4, the wireless AP hot spot acquires ID information of the mobile phone terminal and forwards the ID information to a cab host;
s5, the cab host analyzes the information of the degree of congestion of the train and the recommended route according to the ID information of the mobile phone terminal and the wireless AP hot spot position information and the acquired information of a signal system and a braking system received by the cab host;
s6, pushing the train crowding degree information and the recommended route to a mobile phone terminal;
s7, the WIFI server transmits the information of the congestion degree of the train to a WIFI network outside the train in real time; the WIFI network outside the train transmits the train crowding degree information to the next subway station through the special internal network of the subway;
and S8, receiving the information of the congestion degree of the train in real time by the internal server in the next subway station, comprehensively obtaining the information of the congestion degree of the train on the basis of the video monitoring information of the waiting platform and the personnel information in the station, and pushing the information to the mobile phone terminal of the personnel in the station.
As a preferred embodiment, the braking system can acquire vehicle load information, and the vehicle load information can reflect vehicle congestion degree information; the signal system can acquire train arrival information and start-stop information.
As a preferred embodiment, the method of accessing the mobile phone terminal in S2 to the wireless AP hotspot is a method of unidirectional disconnection of wireless WIFI, and the specific steps are as follows:
s21, utilizing the principle that a mobile phone terminal can automatically scan hot spots in the area range after opening the WLAN, and enabling the AP hot spots in the train carriage to smoothly enter a mobile phone terminal channel list;
s22, packaging data to be transmitted by the cab host, and transmitting a beacon frame out of the data package through the AP hot spot by the WIFI server;
s23, the mobile phone terminal scans, monitors and filters the WIFI data packet, and acquires and analyzes the WAPC data packet.
In order to avoid the impact of data on the existing communication system of the train, the data in the whole process can only be transmitted to the mobile phone terminal by the AP hot spot, the WIFI and the passenger mobile phone terminal do not need to establish a bidirectional data connection process, and the data safety and the system stability of the vehicle-mounted system are ensured.
As a preferred embodiment, the recommended route is based on train congestion information, historical outbound records of passengers, and historical preference information to plan locations on the train where passengers are to be routed to relatively uncongested and outbound convenience.
Because the position adjustment of passengers on the train is limited, the WIFI server cannot transmit the congestion degree information to the next station in real time in the process of rapid train speed, and the WIFI server can transmit the vehicle congestion degree information to a WIFI network outside the train in time before the train goes out as a preferred implementation mode.
As a preferred embodiment, the internal server in the subway station is also connected with a wireless AP hot spot in the subway station, and pushes the vehicle congestion degree information and the waiting station congestion degree information to the passenger mobile phone terminal; the congestion degree information of the waiting platform is realized through video image analysis.
As a preferred embodiment, the WIFI server is further connected to a broadcasting system on the train, and displays congestion information in the train on the train and plays voice when necessary.
As a preferred embodiment, the internal server in the subway station is also connected to the broadcasting system in the subway station, and displays the congestion degree information in the train and the congestion degree information of the waiting platform in the broadcasting system, wherein the display mode can be an LED display screen, and prompts the passengers to go to a relatively non-congested position for waiting.
As a preferable implementation mode, the mode of receiving the pushed information by the mobile phone terminal is divided into a webpage pop-up mode and an APP platform mode, wherein the webpage pop-up mode is realized when a train or a station WIFI is connected, and the pushed information can be refreshed in a webpage; the APP platform needs to download APP in the mobile phone terminal, the APP service platform can be implanted into urban subway operation network diagrams and public facilities in stations, and the APP service platform comprises a toilet, an escalator, a straight ladder, an exit, a three-dimensional guide diagram of a customer service center, surrounding business and logo building guide diagrams of each station, the mobile phone terminal timely sends related forecast information according to destination selection of an individual, and combines a triggering mechanism of a train broadcasting signal to achieve a station reminding function, actively assist passengers to get on or off, and a preferable walking route and the like.
The application also provides a rail transit wireless communication system, which comprises: the system comprises a cab host and a mobile phone terminal, wherein the cab host is connected with a signal system and a braking system through a TCMS network system; the cab host is also connected with a WIFI server and a plurality of wireless AP hot spots through a trunk Ethernet; and the mobile phone terminal accesses the wireless AP hot spot in real time so as to realize the connection of train information and the mobile phone terminal.
The beneficial effects of the application are as follows: according to the application, through a wireless WIFI unidirectional unconnected mode, the whole process data can only be transmitted to the mobile phone terminal by the AP hot spot, the WIFI and the passenger mobile phone terminal do not need to establish a bidirectional data connection process, and the data safety and the system stability of the vehicle-mounted system are ensured. The application adopts the load signal of the braking system, calculates and calculates the congestion degree information of the vehicle through data operation, and transmits the congestion degree information to the inside and the outside of the train through the network system, so that passengers inside and outside the train can prefer to get on and get off the train according to the real-time congestion degree. According to the application, the mobile phone terminal timely transmits related forecast information by combining a triggering mechanism of a train broadcasting signal according to destination selection of an individual, wherein the related forecast information comprises a arrival reminding function and actively assists passengers in getting on or off the train, optimizing a running route and the like.
Drawings
FIG. 1 is a flow chart of a method of rail-to-rail wireless communication;
fig. 2 is a flowchart of a wireless WIFI unidirectional unconnected mode;
fig. 3 is a diagram of a rail transit wireless communication architecture within a train.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1, a rail-to-rail wireless communication method includes the following steps:
s1, a cab host receives information in a signal system and a brake system through a TCMS network system;
s2, the cab host is connected with a WIFI server and a plurality of wireless AP hot spots through a trunk Ethernet, and the wireless AP hot spots contain respective position information when transmitting data;
s3, the mobile phone terminal accesses the wireless AP hot spot in real time, a wireless data transmission channel is established, and the mobile phone terminal can switch the wireless AP hot spot accessed by the mobile phone terminal due to the position movement;
s4, the wireless AP hot spot acquires ID information of the mobile phone terminal and forwards the ID information to a cab host;
s5, the cab host analyzes the information of the degree of congestion of the train and the recommended route according to the ID information of the mobile phone terminal and the wireless AP hot spot position information and the acquired information of a signal system and a braking system received by the cab host;
s6, pushing the train crowding degree information and the recommended route to a mobile phone terminal;
s7, the WIFI server transmits the information of the congestion degree of the train to a WIFI network outside the train in real time; the WIFI network outside the train transmits the train crowding degree information to the next subway station through the special internal network of the subway;
and S8, receiving the information of the congestion degree of the train in real time by the internal server in the next subway station, comprehensively obtaining the information of the congestion degree of the train on the basis of the video monitoring information of the waiting platform and the personnel information in the station, and pushing the information to the mobile phone terminal of the personnel in the station.
As a preferred embodiment, the braking system can acquire vehicle load information, and the vehicle load information can reflect vehicle congestion degree information; the signal system can acquire train arrival information and start-stop information.
Referring to fig. 2, as a preferred embodiment, the method of accessing the mobile phone terminal in S2 to the wireless AP hotspot is a method of unidirectional disconnection of wireless WIFI, and the specific steps are as follows:
s21, utilizing the principle that a mobile phone terminal can automatically scan hot spots in the area range after opening the WLAN, and enabling the AP hot spots in the train carriage to smoothly enter a mobile phone terminal channel list;
s22, packaging data to be transmitted by the cab host, and transmitting a beacon frame out of the data package through the AP hot spot by the WIFI server;
s23, the mobile phone terminal scans, monitors and filters the WIFI data packet, and acquires and analyzes the WAPC data packet.
In order to avoid the impact of data on the existing communication system of the train, the data in the whole process can only be transmitted to the mobile phone terminal by the AP hot spot, the WIFI and the passenger mobile phone terminal do not need to establish a bidirectional data connection process, and the data safety and the system stability of the vehicle-mounted system are ensured.
As a preferred embodiment, the recommended route is based on train congestion information, historical outbound records of passengers, and historical preference information to plan locations on the train where passengers are to be routed to relatively uncongested and outbound convenience.
Because the position adjustment of passengers on the train is limited, the WIFI server cannot transmit the congestion degree information to the next station in real time in the process of rapid train speed, and the WIFI server can transmit the vehicle congestion degree information to a WIFI network outside the train in time before the train goes out as a preferred implementation mode.
As a preferred embodiment, the internal server in the subway station is also connected with a wireless AP hot spot in the subway station, and pushes the vehicle congestion degree information and the waiting station congestion degree information to the passenger mobile phone terminal; the congestion degree information of the waiting platform is realized through video image analysis.
As a preferred embodiment, the WIFI server is further connected to a broadcasting system on the train, and displays congestion information in the train on the train and plays voice when necessary.
As a preferred embodiment, the internal server in the subway station is also connected to the broadcasting system in the subway station, and displays the congestion degree information in the train and the congestion degree information of the waiting platform in the broadcasting system, wherein the display mode can be an LED display screen, and prompts the passengers to go to a relatively non-congested position for waiting.
As a preferable implementation mode, the mode of receiving the pushed information by the mobile phone terminal is divided into a webpage pop-up mode and an APP platform mode, wherein the webpage pop-up mode is realized when a train or a station WIFI is connected, and the pushed information can be refreshed in a webpage; the APP platform needs to download APP in the mobile phone terminal, the APP service platform can be implanted into urban subway operation network diagrams and public facilities in stations, and the APP service platform comprises a toilet, an escalator, a straight ladder, an exit, a three-dimensional guide diagram of a customer service center, surrounding business and logo building guide diagrams of each station, the mobile phone terminal timely sends related forecast information according to destination selection of an individual, and combines a triggering mechanism of a train broadcasting signal to achieve a station reminding function, actively assist passengers to get on or off, and a preferable walking route and the like.
Example 2
Referring to fig. 3, the embodiment provides an rail-to-rail wireless communication system, which includes: the system comprises a cab host 1 and a mobile phone terminal 2, wherein the cab host is connected with a signal system 3 and a brake system 4 through a TCMS network system; the cab host is also connected with a WIFI server 5 and a plurality of wireless AP hot spots 6 through a trunk Ethernet; the mobile phone terminal 2 accesses the wireless AP hot spot 6 in real time so as to realize communication between train information and the mobile phone terminal 2.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The rail traffic wireless communication method is characterized by comprising the following steps:
s1, a cab host receives information in a signal system and a brake system through a TCMS network system;
s2, the cab host is connected with a WIFI server and a plurality of wireless AP hot spots through a trunk Ethernet, and the wireless AP hot spots contain respective position information when transmitting data;
s3, the mobile phone terminal accesses the wireless AP hot spot in real time, a wireless data transmission channel is established, and the mobile phone terminal can switch the wireless AP hot spot accessed by the mobile phone terminal due to the position movement;
s4, the wireless AP hot spot acquires ID information of the mobile phone terminal and forwards the ID information to a cab host;
s5, the cab host analyzes the information of the degree of congestion of the train and the recommended route according to the ID information of the mobile phone terminal and the wireless AP hot spot position information and the acquired information of a signal system and a braking system received by the cab host;
s6, pushing the train crowding degree information and the recommended route to a mobile phone terminal;
s7, the WIFI server transmits the information of the congestion degree of the train to a WIFI network outside the train in real time; the WIFI network outside the train transmits the train crowding degree information to the next subway station through the special internal network of the subway;
s8, receiving train congestion degree information in real time by an internal server in the next subway station, comprehensively obtaining boarding congestion degree information according to video monitoring information of a waiting platform and personnel information in the station, and pushing the information to a mobile phone terminal of personnel in the station;
the braking system can acquire vehicle load information, and the vehicle load information can reflect vehicle congestion degree information; the signal system can acquire train arrival information and start-stop information.
2. The method for rail transit wireless communication according to claim 1, wherein the method for accessing the mobile phone terminal in S2 to the wireless AP hotspot is a wireless WIFI unidirectional unconnected method, and the specific steps are as follows:
s21, utilizing the principle that a mobile phone terminal can automatically scan hot spots in the area range after opening the WLAN, and enabling the AP hot spots in the train carriage to smoothly enter a mobile phone terminal channel list;
s22, packaging data to be transmitted by the cab host, and transmitting a beacon frame out of the data package through the AP hot spot by the WIFI server;
s23, the mobile phone terminal scans, monitors and filters the WIFI data packet, and acquires and analyzes the WAPC data packet.
3. The method of rail transit wireless communication of claim 1, wherein: the recommended route plans a location on the train that is convenient for passengers to go to relatively uncongested and outbound conveniently according to the train congestion degree information, the passenger history outbound records and the history preference information.
4. The method of rail transit wireless communication of claim 1, wherein: before the train goes out, the WIFI server timely transmits the vehicle congestion degree information to a WIFI network outside the train.
5. The method of rail transit wireless communication of claim 1, wherein: the internal server in the subway station is also connected with a wireless AP hot spot in the subway station, and pushes the vehicle congestion degree information and the waiting station congestion degree information to the mobile phone terminal of the passenger; the congestion degree information of the waiting platform is realized through video image analysis.
6. The method of rail transit wireless communication of claim 1, wherein: the WIFI server is also connected with a broadcasting system on the train, and congestion information in the train is displayed on the train and voice playing is carried out if necessary.
7. The method of rail transit wireless communication of claim 1, wherein: the internal server in the subway station is also connected with the broadcasting system in the subway station, congestion degree information in the train and congestion degree information of a waiting platform are displayed in the broadcasting system, the display mode can be an LED display screen, and passengers are prompted to go to a relatively non-congested position for waiting to enter.
8. The method of rail transit wireless communication of claim 1, wherein: the mode of receiving push information by the mobile phone terminal is a webpage pop-up mode and an APP platform mode.
9. A rail transit wireless communication system, characterized in that: a method for implementing any of claims 1-8, comprising a cab host and a cell phone terminal, the cab host being connected to a signal system and a brake system through a TCMS network system; the cab host is also connected with a WIFI server and a plurality of wireless AP hot spots through a trunk Ethernet; and the mobile phone terminal accesses the wireless AP hot spot in real time so as to realize the connection of train information and the mobile phone terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019103.9A CN113709851B (en) | 2021-08-31 | 2021-08-31 | Rail transit wireless communication method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019103.9A CN113709851B (en) | 2021-08-31 | 2021-08-31 | Rail transit wireless communication method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113709851A CN113709851A (en) | 2021-11-26 |
| CN113709851B true CN113709851B (en) | 2023-09-05 |
Family
ID=78658629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111019103.9A Active CN113709851B (en) | 2021-08-31 | 2021-08-31 | Rail transit wireless communication method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113709851B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221760A (en) * | 2021-11-30 | 2022-03-22 | 南京中科齐信科技有限公司 | Train-mounted network safety system and method based on quantum communication |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741493A (en) * | 2008-11-13 | 2010-06-16 | 上海鸣啸实业发展有限公司 | IP platform-based on-vehicle integrated information system |
| CN103034931A (en) * | 2012-12-20 | 2013-04-10 | 江南大学 | Metro waiting system for passengers in metro station based on internet of things |
| CN104038843A (en) * | 2014-06-20 | 2014-09-10 | 青岛四方车辆研究所有限公司 | Train comprehensive service platform on basis of gigabit Ethernet and WIFI (wireless fidelity) technology |
| CN105791422A (en) * | 2016-04-20 | 2016-07-20 | 天津市北海通信技术有限公司 | Rail transit operation information platform and rail transit positioning method based on platform |
| CN106211049A (en) * | 2016-08-31 | 2016-12-07 | 浙江师范大学 | The crowded reminding method of subway based on WIFI and system |
| CN110979405A (en) * | 2019-12-19 | 2020-04-10 | 广州新科佳都科技有限公司 | Guiding method and device based on multi-scene passenger flow control |
| CN111328100A (en) * | 2020-02-27 | 2020-06-23 | 南京信息工程大学 | Subway idle carriage guiding method based on WiFi sniffing data |
| CN112637317A (en) * | 2020-12-18 | 2021-04-09 | 卡斯柯信号有限公司 | Non-contact intelligent customer service system applied to rail transit and application method |
-
2021
- 2021-08-31 CN CN202111019103.9A patent/CN113709851B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741493A (en) * | 2008-11-13 | 2010-06-16 | 上海鸣啸实业发展有限公司 | IP platform-based on-vehicle integrated information system |
| CN103034931A (en) * | 2012-12-20 | 2013-04-10 | 江南大学 | Metro waiting system for passengers in metro station based on internet of things |
| CN104038843A (en) * | 2014-06-20 | 2014-09-10 | 青岛四方车辆研究所有限公司 | Train comprehensive service platform on basis of gigabit Ethernet and WIFI (wireless fidelity) technology |
| CN105791422A (en) * | 2016-04-20 | 2016-07-20 | 天津市北海通信技术有限公司 | Rail transit operation information platform and rail transit positioning method based on platform |
| CN106211049A (en) * | 2016-08-31 | 2016-12-07 | 浙江师范大学 | The crowded reminding method of subway based on WIFI and system |
| CN110979405A (en) * | 2019-12-19 | 2020-04-10 | 广州新科佳都科技有限公司 | Guiding method and device based on multi-scene passenger flow control |
| CN111328100A (en) * | 2020-02-27 | 2020-06-23 | 南京信息工程大学 | Subway idle carriage guiding method based on WiFi sniffing data |
| CN112637317A (en) * | 2020-12-18 | 2021-04-09 | 卡斯柯信号有限公司 | Non-contact intelligent customer service system applied to rail transit and application method |
Non-Patent Citations (1)
| Title |
|---|
| 林彬 ; .成都地铁3号线广播系统、乘客信息系统.科技风.2015,(22),全文. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113709851A (en) | 2021-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lu et al. | Connected vehicles: Solutions and challenges | |
| CN106448169B (en) | Bus passenger flow real-time monitoring system based on WIFI, data processing method | |
| CN108462947A (en) | A kind of car networking communication test system and test method based on LTE-V | |
| CN101998686B (en) | A kind of vehicle-mounted wireless communication method and system | |
| KR101043959B1 (en) | Method and apparatus for connecting multi-channel of obuon board unit based v2ivehicle to infrastructure | |
| Bhover et al. | V2X communication protocol in VANET for co-operative intelligent transportation system | |
| CN104010047B (en) | A kind of disconnected transport information of appearance based on Android propagates prototype system | |
| JP2001326976A (en) | Incoming call regulation system and incoming call regulating method | |
| CN202929851U (en) | Public transport information real-time inquiry system | |
| CN113709851B (en) | Rail transit wireless communication method and system | |
| Wu et al. | Improving RSU service time by distributed sorting mechanism | |
| US6804516B2 (en) | Information system for a traveler information service and method for providing the service | |
| CN107622654A (en) | Intelligent public transportation system based on Cloud Server | |
| CN106603658A (en) | IOV (Internet of vehicles) data transmission method and device based on software definition network | |
| CN103249088A (en) | LTE (long term evolution)-WLAN (wireless local area network) compound networking method for vehicle-ground wireless communication system | |
| JP4760372B2 (en) | Information relay system | |
| CN102377770A (en) | Method for streaming multimedia content using the navigation device in a vehicle, and navigation device and vehicle-mounted playback device implementing the method | |
| CN101056236A (en) | Radio Mesh MAN architecture | |
| CN109547918A (en) | Reporting station system and its method | |
| KR20170074149A (en) | Montoring system of car video networking to get real-time videos from a lot of vehicles and operating method thereof | |
| Xu et al. | V2v test scenario-study on intersection collision warning | |
| KR102239900B1 (en) | System for smart traffic information providing and method thereof | |
| Liu | The implementation of 5G V2X services in Finnish private and public parking | |
| JP2002208092A (en) | Bus system as alternative means of transportation of unprofitable public transportation and its service method | |
| Sewalkar | A Framework for Quality of Service in Vehicle-to-Pedestrian Safety Communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |