CN1687975A - Intelligent managing method and apparatus for public transit information - Google Patents
Intelligent managing method and apparatus for public transit information Download PDFInfo
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- CN1687975A CN1687975A CN 200510042201 CN200510042201A CN1687975A CN 1687975 A CN1687975 A CN 1687975A CN 200510042201 CN200510042201 CN 200510042201 CN 200510042201 A CN200510042201 A CN 200510042201A CN 1687975 A CN1687975 A CN 1687975A
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Abstract
The invention is a bus information intelligent managing method and device. The method includes the steps of: sending bus information to every bus station board; transmitting the bus information received by all the bus station boards to a system server in the bus control center; processing the bus information received by the system server; transmitting the processed bus information to display modules of all the bus station boards; displaying the bus information by the bus station boards. The device is designed by the above method. The invention has the advantages as follows: it can real-timely display the information the passengers need on the display modules, thus making them able to in time and accurately learn the riding information for the convenience of making the optimum selection.
Description
Technical field
The present invention relates to a kind of traffic control system of road vehicle, particularly relate to a kind of intelligent management and device of Bus information.
Background technology
Motorbus is that the city dweller is the most used, the most economical vehicles.Do but the management method and the device of existing motorbus make the passenger have some following shortcomings when waiting: the route of not knowing the automobile that will take when the passenger waits? when waiting, the passenger do not know to wait how long motorbus just can arrive at a station? when waiting, the passenger do not know to need to take taxi? run into morning early or wait for bus later the time evening, do not know early whether regular bus is opened, or whether last bus misses? do not know whether the route that will take has relocated and travel? or the like shortcoming.
Summary of the invention
The intelligent management and the device that the purpose of this invention is to provide a kind of Bus information, it solves the existing shortcoming of above-mentioned prior art, on the display module of platform, can show the information that the passenger is required in real time, as bus routes information and the vehicle information of arriving at a station, this makes the passenger in time to recognize riding information so that make best selection.
The intelligent management of Bus information of the present invention adopts following technical scheme: a kind of intelligent management of Bus information comprises:
Information forwarding step before a, the processing: be used for the status information of bus is sent to the public transport stop board that is installed in each public transport platform;
Information transfer step before b, the processing: the system server that is used for the information that each public transport stop board receives is sent to public transport control center;
C, information processing step: be used for the information that system server receives is handled;
Information forwarding step after d, the processing: the display module that is used for the information after handling is sent to each public transport stop board;
E, public transport stop board display message step: be used for the information after display process on the display module of each public transport stop board.
Method of the present invention also comprises: f, the information transfer step after handling: be used for the information after handling be transmitted in the internet and or the communication network center, make the passenger can inquire the public transit vehicle real-time running state by mobile phone or internet.
In the information forwarding step before the described processing: the information communication between bus and the public transport stop board is to adopt 2.4GHzISM wave band short-distance wireless communication technology;
In the information transfer step before the described processing and in the information forwarding step after handling: the information communication between each public transport stop board and the system server is to adopt GPRS wireless network communication technology.
Method of the present invention also comprises:
Display message step on g, the system server: be used to show the status information of each bus and the information after the processing.The status information of described bus comprise line information, this bus of this bus enforcement information, whether this bus is first or whether crowded whether last information, this bus need passenger's information on fault relief information and this bus.
In the described information processing step: described processing comprises: system server extracts the public transit system master database and sets up the public transit system volatile data base, information and their direct relational databases such as driver, vehicle license number and electronic identification code, route, station name and the electronic identification code that the public transit system master database comprises in the native system being comprised, timetable, broadcasted content, the public transit system volatile data base is used to handle the real-time status information that each station sends over.
In the described information processing step: the processing of described public transit system volatile data base comprises: extract or calculate the time of this bus to each platform by real-time status information; Any bus, the traveling-position of any all vehicles of the moment; Bus fault and warning reminding; The real-time bus routes of artificial issue is revised information and first and last class time modification information.
In the information forwarding step after the described processing: the information after the processing comprises the enforcement information of line information, bus arrival information, bus of all buses and the passenger's congested conditions on the bus, the first of all buses, last temporal information.
Information after the described processing also comprises advertising message, weather conditions, transport information, government notice, bus routes modification information, first and last class time modification information.
Method of the present invention also comprises: h, statistic procedure: be used for the calculating vehicle crowded state, the punctual situation information of vehicle provides traffic density and whether arranges appropriate message.
The intelligent management apapratus of Bus information of the present invention adopts following technical scheme: a kind of intelligent management apapratus of Bus information comprises first information sending module, electronic stop plate, public transport control center;
First information sending module is installed on each bus, is used to send the status information of this bus;
Electronic stop plate comprises first information receiver module, second information sending module, the 3rd information receiving module and display module;
Public transport control center comprises second information receiving module, the 3rd information sending module and system server;
First information receiver module is used to receive the status information of this bus that first information sending module sends, and this information is passed in second information sending module;
Second information sending module is used to send this status information;
Second information receiving module is used to receive the status information that second information sending module sends, and this status information is passed in system server;
System server is used for the information that system server receives is handled, and the information after will handling passes in the 3rd information sending module;
The 3rd information sending module is used to send the information after the processing;
The 3rd information receiving module is used to receive the information after the processing that the 3rd information sending module sends, and this information is passed in display module;
Display module is used for the information after the display process.
Information communication between described first information sending module and the first information receiver module is to adopt 2.4GHzISM wave band short-distance wireless communication technology;
Information communication between second information sending module and second information receiving module, between the 3rd information sending module and the 3rd information receiving module all is to adopt GPRS wireless network communication technology.
The first information sending module of each bus has identification code separately respectively, and each public transport stop board has identification code separately respectively, also has each bus and corresponding identification code thereof in the database in the system server, each public transport stop board and corresponding identification code thereof.
By above-mentioned description to structure of the present invention as can be known, compare with background technology, the present invention has following advantage:
One can show the information that the passenger is required on the display module of platform, as the bus routes information and the information of arriving at a station, this makes the passenger can recognize in time, accurately that riding information is to make best selection; Be information such as the passenger provides in time, the service of riding accurately, easily; Can set up the supervisory system of control center's public transit vehicle running status;
They are two years old, after the status information of bus sent to the public transport stop board that is installed in each public transport platform, by public transport stop board status information is sent to system server again, need not on each public transport stop board, to install system server, cost is low, simultaneously system server is arranged in the Public Transportation Corporation safety; Feedback time is very short;
Its three, display adopts LCD in the station board, size of display can according to circumstances be selected, display mode is subjected to the system server controlled in wireless, and is very flexible, is convenient to revise, and contains much information;
Its four, the information communication between bus and the public transport stop board is to adopt 2.4GHzISM wave band short-distance wireless communication technology, cost is low, frequency is used wireless special requisition, existing technology maturation is convenient to implement;
Its five, the information communication between each public transport stop board and the system server is to adopt GPRS wireless network communication technology, can carry out information communication at a distance, information communication is quick, existing technology maturation is convenient to implement;
Its six, display message step on the system server, be used to show the status information of bus and handle after information, whether need relief, whether need the departure time of arranging the bus vehicle in addition and whether needing to adjust bus if can demonstrate this bus; Make things convenient for the internal staff of public transport company changed information;
Its seven, processing comprises: calculate this bus to time of each platform by status information; Artificially adjust as required and import real-time bus routes and revise information and first and last class time modification information;
Its eight, also can demonstrate advertising message, weather conditions, transport information, government notice, bus routes on the display module and revise information, first and last class time modification information, understand nearest social news to make things convenient for the passenger;
Its nine, by system server calculating vehicle crowded state automatically, the punctual situation information of vehicle provides traffic density and whether arranges appropriate message;
Its ten, first information sending module is corresponding with first information receiver module;
They are 11 years old, second information sending module and the 3rd information receiving module have constituted first information transceiver, the 3rd information sending module and second information receiving module have constituted second information transceiver, and the first information transceiver and second information transceiver match, and are used for transmission information;
Its 12, system server is connected in the internet, makes the real-time information of the bus on the system server, can inquire about by the internet.
Description of drawings
Accompanying drawing 1 is the schematic diagram of device of the present invention;
Accompanying drawing 2 is the synoptic diagram of car-mounted terminal information transceiver of the present invention;
Accompanying drawing 3 is the synoptic diagram of display module of the present invention;
Accompanying drawing 4 is the synoptic diagram of the display screen of system server of the present invention;
Accompanying drawing 5 is the process flow diagram of method of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
A kind of intelligent management apapratus of Bus information, as shown in Figure 1, the illustrated direction of arrow is expressed as the order of the transmission of information, comprises first information sending module 10, electronic stop plate 12, public transport control center 14.
First information sending module 10 is installed on each bus, and each bus all has identification code.First information sending module 10 is used to send the identity and the status information of this bus.Identity information generally comprises line information, the license plate number of this bus; Status information generally comprise this bus whether need on fault relief information, this bus the passenger whether congestion information, whether warning message, whether be first and last information, the information of whether arriving at a station.First information sending module 10 is the car-mounted terminal information transceiver in the present embodiment, and as shown in Figure 2, the car-mounted terminal information transceiver is provided with first, last, warning, crowded state, car fault, arrive at a station and button such as power supply.
Electronic stop plate 12 is installed on each public transport platform, and each electronic stop plate 12 all has identification code.Electronic stop plate 12 comprises first information receiver module 16, second information sending module 18, the 3rd information receiving module 20 and display module 22.What described display module 22 adopted is flat panel display, as LCDs, can also be LED display or plasma panel.Size of display can according to circumstances be selected, and display mode is subjected to the system server controlled in wireless, and is very flexible, is convenient to revise, and contains much information.
Public transport control center 14 installs in Public Transportation Corporation, comprises the display screen 30 of second information receiving module 24, the 3rd information sending module 26, system server 28 and system server.
First information receiver module 16 is used to receive the status information of this bus that first information sending module 10 sends, and this information is passed in second information sending module 18.
Information communication between first information receiver module 16 and the first information sending module 10 is to adopt 2.4GHzISM wave band short-distance wireless communication technology.When adopting 2.4GHzISM wave band short-distance wireless communication technology, when close platform (10-20) rice of the bus left and right sides, the information of first information sending module 10 can be transmitted into first information receiver module 16, promptly realize the information communication between first information sending module 10 and the first information receiver module 16.Also can adopt 433MHz as required, when adopting 433MHzISM wave band short-distance wireless communication technology, when close platform (100-200) rice of the bus left and right sides, can realize the information communication between first information receiver module 16 and the first information sending module 10.
Also be provided with the 4th information receiving module on the bus; Also be provided with the 4th information sending module on the electronic stop plate.Technology that information communication adopted between the 4th information sending module and the 4th information receiving module and the technology that information communication adopted between first information receiver module 16 and the first information sending module 10 all are short-distance wireless communication technology, and wave band is also identical.
First information sending module 10 constantly outwards sends search signal.When bus (when adopting 2.4GHzISM wave band short-distance wireless communication technology) when public transport stop board is (10～20) rice, after public transport stop board receives search signal, send the butt joint signal to the 4th information receiving module of bus by the 4th information sending module.
After the 4th information receiving module of bus receives the butt joint signal, send authentication code to the first information receiver module 16 of public transport stop board by first information sending module 10.After the first information receiver module 16 of electronic stop plate receives authentication code,,, then send sending request signal to the 4th information receiving module of bus by the 4th information sending module as correctly to the authentication code checking.
After the 4th information receiving module of bus receives the 4th information sending module request signal of electronic stop plate, by the information of first information sending module 10 before the first information receiver module 16 of public transport stop board sends processing.After the information before the first information receiver module 16 of electronic stop plate receives the processing that the first information sending module 10 of bus sends, send confirmation signal by the 4th information sending module to the 4th information receiving module of bus, make confirmation signal in bus, show, make things convenient for the operating personnel on the bus to learn whether information is sent.
Information communication between second information sending module 18 and second information receiving module 24, between the 3rd information sending module 26 and the 3rd information receiving module 20 all is to adopt GPRS wireless network communication technology.
Second information sending module 18 is used to send this status information.
Second information receiving module 24 is used to receive the status information that second information sending module 18 sends, and this status information is passed in system server 28.
System server 28 is used for the information that system server 28 receives is handled, and the information after will handling passes in the 3rd information sending module 26.
System server is connected in the internet, makes system server volatile data base real-time update to make the passenger can inquire the public transit vehicle real-time running state by mobile phone short message or internet.
Processing comprises: system server 28 extracts the public transit system master database and sets up the public transit system volatile data base, information and their direct relational databases such as driver, vehicle license number and electronic identification code, route, station name and the electronic identification code that the public transit system master database comprises in the native system being comprised, timetable, broadcasted content, the public transit system volatile data base is used to handle the real-time status information that each station sends over.
The processing of public transit system volatile data base comprises: extract or calculate the time of this bus to each platform by real-time status information; Any bus, the traveling-position of any all vehicles of the moment; Bus fault and warning reminding; The real-time bus routes of artificial issue is revised information and first and last class time modification information.Simultaneously as required, system server 28 also can pass through computer database technology, is used to do statistical computation, is used for the calculating vehicle crowded state, and the punctual situation information of vehicle provides traffic density and whether arranges appropriate message.
Testing vehicle register and station identity that system server arrives at a station by vehicle electric identification code and the identification of station electronic identification code in conjunction with the master database data, solve the enforcement position and the driving information of bus.
The 3rd information sending module 26 is used to send the information after the processing.
The 3rd information receiving module 20 is used to receive the information after the processing that the 3rd information sending module 26 sends, and this information is passed in display module 22.
What the information on the described display module adopted is that current method shows, to save the area of screen.
The display screen 30 of system server is used to show the status information of bus and the information after the processing.Can judge the whether needs relief of certain bus according to the staff of this information public transport company, whether warning is arranged, whether need to arrange in addition the bus vehicle, and whether need to adjust the departure time of bus; Make things convenient for the internal staff of public transport company changed information.As shown in Figure 4, show on the display screen of present embodiment: bus is in malfunction; Bus need be succoured information; The position that this bus breaks down.
A kind of intelligent management of Bus information as shown in Figure 5, comprising:
Information forwarding step before a, the processing: be used for the status information of bus is sent to the public transport stop board that is installed in each public transport platform; Line information, the enforcement information of this bus, this bus that described status information generally comprises this bus whether need on fault relief information, this bus the passenger whether congestion information, whether warning message, whether be first and last information, the information of whether arriving at a station;
Information transfer step before b, the processing: the system server that is used for the information that each public transport stop board receives is sent to public transport control center;
C, information processing step: be used for the information that system server receives is handled; Described processing comprises: processing comprises: system server extracts the public transit system master database and sets up the public transit system volatile data base, driver, vehicle license number and electronic identification code, route, station name and electronic identification code, timetable that the public transit system master database comprises in the native system being comprised, information and their direct relational databases such as broadcasted content; The public transit system volatile data base is used to handle the real-time status information that each station sends over; The processing of public transit system volatile data base comprises: extract the time of this bus to each platform by real-time status information; Extract the time of this bus by status information to each platform; Any bus, the traveling-position of any all vehicles of the moment; Bus fault and warning reminding; Artificial real-time bus routes modification information and the first and last class time modification information announced.Simultaneously as required, system server 28 also can pass through computer database technology, is used to do statistical computation, is used for the calculating vehicle crowded state, and the punctual situation information of vehicle provides traffic density and whether arranges appropriate message;
Information forwarding step after d, the processing: the display module that is used for the information after handling is sent to each public transport stop board; Information after the reason comprises the enforcement information of line information, bus arrival information, bus of all buses and the passenger's congested conditions on the bus, the first of all buses, last temporal information.Information after the described processing also comprises advertising message, weather conditions, transport information, government notice, bus routes modification information, first and last class time modification information;
E, public transport stop board display message step: be used for the information after display process on the display module of each public transport stop board;
F, the information transfer step after handling: be used for the information after handling be transmitted in the internet and or the communication network center, make the passenger can inquire the public transit vehicle real-time running state by mobile phone short message or internet, take reference so that route to be provided between two places.
Method of the present invention also comprises:
Display message step on g, the system server: be used to show the status information of each bus and the information after the processing; Can judge the whether needs relief of this bus according to the staff of this information public transport company, whether need the departure time of arranging the bus vehicle in addition and whether needing to adjust bus; Make things convenient for the internal staff of public transport company changed information;
H, statistic procedure: be used for the calculating vehicle crowded state, the punctual situation information of vehicle provides traffic density and whether arranges appropriate message.
Information transfer step a before handling: comprising:
A1, step connects: comprising: search step: bus constantly sends search signal; Feedback step:, after public transport stop board receives search signal, send the butt joint signal to bus when bus (when adopting 2.4GHzISM wave band short-distance wireless communication technology) when public transport stop board is (10～20) rice;
A2, identity validation step: comprising: send the identifying code step: after bus receives the butt joint signal, send authentication code to public transport stop board; Verification step: after electronic stop plate receives authentication code,,, then send request signal to bus as correctly to the authentication code checking;
A3, transmission information step: comprising: forwarding step: after bus receives request signal, the information before electronic stop plate sends processing; Confirm step: after the information before electronic stop plate receives processing, send confirmation signal, make confirmation signal in bus, show, make things convenient for the operating personnel on the bus to learn whether information is sent to bus.
Adopt this step to send, can prevent that generation information mistake sends phenomenon between non-public transit vehicle and electronic stop plate.
In the information forwarding step before handling: the information communication between bus and the public transport stop board is to adopt 2.4GHzISM wave band short-distance wireless communication technology;
In the information transfer step before handling and in the information forwarding step after handling: the information communication between each public transport stop board and the system server is to adopt GPRS wireless network communication technology.
By top description, present technique personnel can not need creative work can design a kind of intelligent management and device of logistics information, or, a kind of intelligent management of ship information and device.
The above, only for preferred embodiment of the present invention, so can not limit scope of the invention process with this, i.e. the equivalence of doing according to the present patent application claim and description changes and modification, all should still belong in the scope that patent of the present invention contains.
Claims (10)
1, a kind of intelligent management of Bus information, it is characterized in that: it comprises:
Information forwarding step before a, the processing: be used for the status information of bus is sent to the public transport stop board that is installed in each public transport platform;
Information transfer step before b, the processing: the system server that is used for the information that each public transport stop board receives is sent to public transport control center;
C, information processing step: be used for the information that system server receives is handled;
Information forwarding step after d, the processing: the display module that is used for the information after handling is sent to each public transport stop board;
E, public transport stop board display message step: be used for the information after display process on the display module of each public transport stop board.
2, the intelligent management of a kind of Bus information according to claim 1 is characterized in that: also comprise:
F, the information transfer step after handling: be used for the information after handling be transmitted in the internet and or the communication network center, make the passenger can inquire the public transit vehicle real-time running state by mobile phone or internet.
3, the intelligent management of a kind of Bus information according to claim 2 is characterized in that:
In the information forwarding step before the described processing: the information communication between bus and the public transport stop board is to adopt 2.4GHzISM wave band short-distance wireless communication technology;
In the information transfer step before the described processing and in the information forwarding step after handling: the information communication between each public transport stop board and the system server is to adopt GPRS wireless network communication technology.
4, the intelligent management of a kind of Bus information according to claim 3 is characterized in that: also comprise:
Display message step on g, the system server: be used to show the status information of each bus and the information after the processing.
5, the intelligent management of a kind of Bus information according to claim 4 is characterized in that: the status information of described bus comprises whether the enforcement information of the line information of this bus, this bus, this bus are first or whether crowded whether last information, this bus need passenger's information on fault relief information and this bus.
6, the intelligent management of a kind of Bus information according to claim 5, it is characterized in that: in the described information processing step: described processing comprises: system server extracts the public transit system master database and sets up the public transit system volatile data base, the driver that the public transit system master database comprises in the native system being comprised, vehicle license number and electronic identification code, route, station name and electronic identification code, timetable, information and their direct relational databases such as broadcasted content, public transit system volatile data base are used to handle the real-time status information that each station sends over.
7, the intelligent management of a kind of Bus information according to claim 6 is characterized in that: in the described information processing step: the processing of described public transit system volatile data base comprises: extract or calculate the time of this bus to each platform by real-time status information; Any bus, the traveling-position of any all vehicles of the moment; Bus fault and warning reminding; The real-time bus routes of artificial issue is revised information and first and last class time modification information.
8, the intelligent management of a kind of Bus information according to claim 7 is characterized in that: in the information forwarding step after the described processing: the information after the processing comprises that the line information, bus arrival information, the enforcement information of bus, the information that the passenger on the bus crowds, the first of bus, last time, advertising message, weather conditions, transport information, government notice, bus routes of all buses revise information, first and last class time modification information.
9, according to the intelligent management of claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 described a kind of Bus informations, it is characterized in that: also comprise:
H, statistic procedure: be used for the crowded information status of calculating vehicle, the punctual situation information of vehicle provides traffic density and whether arranges appropriate message.
10, a kind of intelligent management apapratus of Bus information is characterized in that: it comprises first information sending module, electronic stop plate, public transport control center;
First information sending module is installed on each bus, is used to send the status information of this bus;
Electronic stop plate comprises first information receiver module, second information sending module, the 3rd information receiving module and display module;
Public transport control center comprises second information receiving module, the 3rd information sending module and system server;
First information receiver module is used to receive the status information of this bus that first information sending module sends, and this information is passed in second information sending module;
Second information sending module is used to send this status information;
Second information receiving module is used to receive the status information that second information sending module sends, and this status information is passed in system server;
System server is used for the information that system server receives is handled, and the information after will handling passes in the 3rd information sending module;
The 3rd information sending module is used to send the information after the processing;
The 3rd information receiving module is used to receive the information after the processing that the 3rd information sending module sends, and this information is passed in display module;
Display module is used for the information after the display process.
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| CN 200510042201 CN1687975A (en) | 2005-03-17 | 2005-03-17 | Intelligent managing method and apparatus for public transit information |
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| CN 200510042201 CN1687975A (en) | 2005-03-17 | 2005-03-17 | Intelligent managing method and apparatus for public transit information |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236973A (en) * | 2010-05-01 | 2011-11-09 | 包钢 | Electronic stop board instant forenotice system |
| CN101332820B (en) * | 2007-06-27 | 2012-07-18 | 陈笠 | Intelligent electric rail car traffic network system |
| CN101261626B (en) * | 2007-03-05 | 2012-10-17 | 英华达(上海)电子有限公司 | Public transport tool operation information remote enquiry system and server and method thereof |
| CN103700260A (en) * | 2013-12-25 | 2014-04-02 | 天津森宇科技发展有限公司 | Self-networking technology-based city bus monitoring guide system |
| CN104952240A (en) * | 2014-03-24 | 2015-09-30 | 中国移动通信集团公司 | Method, device and system for obtaining bus position information and bus arrival time |
| CN105574682A (en) * | 2015-12-31 | 2016-05-11 | 天津尚嘉信通科技有限公司 | Bus information acquisition and transmission system |
| CN109859517A (en) * | 2019-01-23 | 2019-06-07 | 深圳市九洲卓能电气有限公司 | A kind of bus routes adjustment system |
| CN113643561A (en) * | 2021-08-31 | 2021-11-12 | 京东方科技集团股份有限公司 | Bus reminding method, device, equipment and medium |
| CN114120694A (en) * | 2020-08-26 | 2022-03-01 | 江苏实信智能科技有限公司 | Bus stop board with stop display function |
-
2005
- 2005-03-17 CN CN 200510042201 patent/CN1687975A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101261626B (en) * | 2007-03-05 | 2012-10-17 | 英华达(上海)电子有限公司 | Public transport tool operation information remote enquiry system and server and method thereof |
| CN101332820B (en) * | 2007-06-27 | 2012-07-18 | 陈笠 | Intelligent electric rail car traffic network system |
| CN102236973A (en) * | 2010-05-01 | 2011-11-09 | 包钢 | Electronic stop board instant forenotice system |
| CN102236973B (en) * | 2010-05-01 | 2014-07-02 | 包钢 | Electronic stop board instant forenotice system |
| CN103700260A (en) * | 2013-12-25 | 2014-04-02 | 天津森宇科技发展有限公司 | Self-networking technology-based city bus monitoring guide system |
| CN104952240A (en) * | 2014-03-24 | 2015-09-30 | 中国移动通信集团公司 | Method, device and system for obtaining bus position information and bus arrival time |
| CN105574682A (en) * | 2015-12-31 | 2016-05-11 | 天津尚嘉信通科技有限公司 | Bus information acquisition and transmission system |
| CN109859517A (en) * | 2019-01-23 | 2019-06-07 | 深圳市九洲卓能电气有限公司 | A kind of bus routes adjustment system |
| CN114120694A (en) * | 2020-08-26 | 2022-03-01 | 江苏实信智能科技有限公司 | Bus stop board with stop display function |
| CN113643561A (en) * | 2021-08-31 | 2021-11-12 | 京东方科技集团股份有限公司 | Bus reminding method, device, equipment and medium |
| CN113643561B (en) * | 2021-08-31 | 2023-08-29 | 京东方科技集团股份有限公司 | Bus reminding method, device, equipment and medium |
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