CN101552618B - Vehicle mounted arrival reminding transmitting system of subway trains and transmitting method thereof - Google Patents
Vehicle mounted arrival reminding transmitting system of subway trains and transmitting method thereof Download PDFInfo
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- CN101552618B CN101552618B CN200910083908A CN200910083908A CN101552618B CN 101552618 B CN101552618 B CN 101552618B CN 200910083908 A CN200910083908 A CN 200910083908A CN 200910083908 A CN200910083908 A CN 200910083908A CN 101552618 B CN101552618 B CN 101552618B
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Abstract
The present invention discloses vehicle mounted arrival reminding transmitting system of subway trains and transmitting method thereof in subway train wireless communication technical field. The system includes an information receiving control module, a coding setting module and wireless data transmitting module that being arranged on the same circuit board and connected with each other by circuitboard generatrix, and the coding setting module connecting with the wireless data transmitting module by train mounted network; the method is that the receiving control module receiving arrival infor mation transmitted from driver cab and transmitting the information to the coding setting module that converting the arrival information into arrival information codes and transmitting to the wirelessdata transmitting module; and the wireless data transmitting module transmits the arrival information codes to the passenger hand-held reminding device. The arrival information transmitted by the inv ention is timely and accurate, and resolves problem that incapable of getting arrival information accurately caused by passengers subjective factors and trains objective factors in prior trains arrival reminding modes.
Description
Technical field
The invention belongs to the subway train wireless communication technology field, relate in particular to the vehicle-mounted arrival reminding transmitting system of a kind of subway train and the method for sending information that arrives at a station thereof.
Background technology
At present, the city rail transportation plays a part important more in urban transportation, especially underground railway transportation.Along with development of city, urban road traffic congestion is serious day by day.And subway advantage is more and more obvious fast, easily, this also makes increasing traveler select subway as the trip vehicles.
Yet; Because it is too crowded and noisy when taking subway; Make the passenger should be noted that to listen the broadcasting of calling out the stops, or peep subway and stop the electronic console that platform perhaps looks around on the train and could help oneself correctly to get off; And some subway train sound of calling out the stops is little, and in crowded, is difficult to see station platform information and electronic console, causes a lot of passengers to miss required platform.The present invention proposes under above background just.Use the vehicle-mounted passenger's arrival reminding of subway device just can avoid the appearance of above problem.Moreover, the passenger can also read newspaper, listens to the music, chats or sleep, and does not worry getting off at the wrong stop.
The subway arrival reminding system of existing research adopts to comprise that alarm unit and control unit are in the cell phone of one; Major technique constitute sensing subway accekeration and direction the acceleration sensing unit, receive the acceleration sensing element output signal comparing unit, judge that input signal is realized adding automatically 1 counter and set to arrive and should reach station required number of stops purpose control panel that the output of said comparing unit links to each other with control unit and counter respectively; Though the alarm set of this type can reach prompting function preferably, when abnormal conditions appearred in subway, what will lead to errors called out the stops, and misled for the passenger.
The existing subway arrival reminding system of speaking of above the present invention is directed to improves, and the information of setting in the hand-held device of arriving at a station is unified mutually with train arrival information, can before arriving at a station, in time obtain the information of arriving at a station, and guarantees not occur error.The informational needs at train list information in advance station carries out simple conversion of signals simultaneously, is delivered to hand-held device to information through wireless communication technology.
The present invention also utilizes the communication technology, will collect to such an extent that the information of arriving at a station is encoded, and be adjusted to the signal of corresponding channel, sends to hand-held device, and hand-held device any one corner in the compartment can receive this signal.
Summary of the invention
The objective of the invention is to; Can not the information of arriving at a station promptly and accurately be provided as the passenger to the current subway arrival reminding system that uses; And the problem that in time to be obtained by the passenger of the information that provides; Propose the vehicle-mounted arrival reminding transmitting system of a kind of subway train and the method for sending information that arrives at a station thereof, make the passenger, promptly and accurately obtain station-arrival of subway train information through reminding transmitting system and the hand-held alarm set of arriving at a station.
Technical scheme of the present invention is that the vehicle-mounted arrival reminding transmitting system of a kind of subway train is characterized in that said system comprises message pick-up control module, encoding setting module and wireless data sending module; Message pick-up control module and encoding setting module making are on same circuit board, and it is continuous to pass through the circuit board bus, and the encoding setting module is connected through train-installed network with the wireless data sending module;
Said message pick-up control module is used to receive the information of arriving at a station that the subway train drivers' cab sends, and the information of arriving at a station is sent to the encoding setting module;
Said encoding setting module presets the information coding schedule that arrives at a station, and is used for the information translation of arriving at a station that receives is become to arrive at a station accordingly the information coding and transmitted to the wireless data sending module;
Said wireless data sending module is used for the information coding that arrives at a station is sent to the hand-held alarm set of passenger through communication.
Said train-installed network using MVB.
Said communication adopts Wi-Fi, GPRS, CDMA or 3G.
The said field that presets in the information coding schedule that arrives at a station comprises station title and station code.
The method for sending information that arrives at a station of the vehicle-mounted arrival reminding transmitting system of a kind of subway train is characterized in that, the said method for sending information that arrives at a station comprises the following steps:
Step 201: receive control module and receive the information of arriving at a station that drivers' cab sends;
Step 202: the information of arriving at a station that the reception control module will receive is sent to the encoding setting module;
Step 203: the information of the arriving at a station coding schedule that the encoding setting module presets according to inside, the information translation of will the arriving at a station one-tenth information of arriving at a station is encoded, and is sent to the wireless data sending module through In-vehicle networking;
Step 204: the wireless data sending module information of will arriving at a station is encoded and is sent to the hand-held alarm set of passenger through communication.
Effect of the present invention is, sends the information of arriving at a station through train-installed system, and is timely and accurate; The train-installed information reminding transmitting system of arriving at a station is combined with passenger's hand-held arrival reminding device, solved in the existing train arrival alerting pattern, the passenger who causes because of passenger's subjective factor or train objective factor can't accurately obtain the problem of the information of arriving at a station.
Description of drawings
Fig. 1 is that the vehicle-mounted arrival reminding transmitting system of subway train is formed sketch map;
Fig. 2 is the method for sending information flow chart that arrives at a station of the vehicle-mounted arrival reminding transmitting system of subway train.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment is elaborated.Should be emphasized that following explanation only is exemplary, rather than in order to limit scope of the present invention and application thereof.
Fig. 1 is that the vehicle-mounted arrival reminding transmitting system of subway train is formed sketch map.Among Fig. 1, the vehicle-mounted arrival reminding transmitting system of subway train of the present invention comprises message pick-up control module, encoding setting module and wireless data sending module 101.Message pick-up control module and encoding setting module can be produced on the same circuit board, and link to each other through the circuit board bus, and the encoding setting module is connected through train-installed network with wireless data sending module 101.The subway train In-vehicle networking can adopt the MVB (Multifunctional Vehicle Bus, MVB) of train system use, also can adopt the In-vehicle networking of other modes.
The message pick-up control module is used to receive the information of arriving at a station that the subway train drivers' cab sends, and the information of arriving at a station is sent to the encoding setting module.In order to keep system stability, the high-performance single-chip microcomputer is adopted in suggestion, like the low-power consumption of atmel corp; 8 single chip computer AT 89S51 of high-performance COMS, integrated general 8 central processing units and ISP Flash memory cell are provided with 4k Bytes Flash sheet internal program memory in the chip; The Random Access Data memory (RAM) of 256bytes, 32 two-way I/O mouths in outside, 2 layers of interrupt nesting of 5 interrupt priority levels interrupt; 2 16 programmable Timer counters, 2 full duplex serial communication ports, house dog (WDT) circuit; On-chip clock oscillator can satisfy the design's requirement.
The encoding setting module presets the information coding schedule that arrives at a station, and is used for the information translation of arriving at a station that receives is become to arrive at a station accordingly the information coding and transmitted to the wireless data sending module.Establish eight toggle switchs in the circuit of encoding setting module, actual product can be realized 256 kinds of compound modes altogether with fixing by coding, and is enough for a train.When stirring toggle switch, the level combination of sending into the single-chip processor i/o mouth changes, and sends into wireless data transceiver module with serial data mode after single-chip microcomputer is encoded this level and launches.The information coding schedule of arriving at a station comprises two fields, be respectively the station title and with the corresponding station code of this station title.The station title can be used Chinese, English name, the Chinese phonetic alphabet or name code; Station code then adopts binary code.Following table (table 1) is that of providing of No. two lines of Beijing's subway presets the information coding schedule that arrives at a station:
| The station title | Station code |
| Beijing Station | 00000001 |
| The station, Jianguomen | 00000010 |
| The station, Chongwenmen | 00010010 |
Table 1: of providing of No. two lines of Beijing's subway presets the information coding schedule that arrives at a station
Wireless data sending module 101 is used for the information coding that arrives at a station is sent to the hand-held alarm set of passenger through communication.Communication comprises Wi-Fi, GPRS, CDMA or 3G, also can adopt other to meet the communication of international wireless electricity health standards.Wireless data sending module 101 in design, the optional operating frequency 315M that uses, employing sound table resonator SAW frequency stabilization, frequency stability is high, when ambient temperature between-25～+ 85 degree when changing, frequently float and be merely the 3ppm/ degree.Circuit adopts the ASK mode to modulate, and emission current reduces to zero when data-signal stops, and power consumption is very low.Circuit itself is not established the coding integrated circuit; And increased by a number of elements according to modulation triode Q1; This structure makes that it can be easily and other regular coding circuit, rolling code circuit and interface microcontroller, and needn't consider the operating voltage of coding circuit and the size of output amplitude signal value.The module power output is determined that by voltage tranmitting frequency is constant basically during change in voltage, when emission voltage is 3V, and the about 20～50m of field transmission range; Transmitting power is less, about 100～200m when voltage 5V, about 300～500m when voltage 9V; When emission voltage is 12V, be optimum operating voltage, have launching effect preferably; The about 60mA of emission current, field transmission range 700～800m, the about 500mW of transmitting power.Take all factors into consideration pavement behavior, through test and Selection the transmitting range about 200m.If subway train is the split compartment, a wireless data sending module 101 is installed in then every joint compartment; If one compartment, subway train position then can send the coverage of data according to wireless data sending module 101, a wireless data sending module 101 is installed in each section (some joints) compartment.
Fig. 2 is the method for sending information flow chart that arrives at a station of the vehicle-mounted arrival reminding transmitting system of subway train.Among Fig. 2, the detailed process of using the vehicle-mounted arrival reminding transmitting system of the subway train provided by the invention information of arriving at a station to send is:
Step 201: receive control module and receive the information of arriving at a station that drivers' cab sends.When the driver is about to arrive at a station at subway train, the information of arriving at a station is sent to the reception control module.Receiving control module can combine with the present existing reporting station system of subway; Carry out like this that the subway voice broadcast service is called out the stops and the compartment display screen is called out the stops when reminding, the vehicle-mounted arrival reminding transmitting system of subway train of the present invention also can be sent wireless signal to the hand-held alarm set of passenger simultaneously carry out arrival reminding.
Step 202: the information of arriving at a station that the reception control module will receive is sent to the encoding setting module.
Step 203: the information of the arriving at a station coding schedule that the encoding setting module presets according to inside, the information translation of will the arriving at a station one-tenth information of arriving at a station is encoded, and is sent to the wireless data sending module through In-vehicle networking.General information can not be carried out Digital Transmission through network, only changes into binary message, could realize digitlization transmission, and therefore, the encoding setting module is exactly the arrive at a station process of information of digitlization.
Step 204: the wireless data sending module information of will arriving at a station is encoded and is sent to the hand-held alarm set of passenger through communication.Radio communication can adopt multiple mode, mainly is to guarantee effective transmission range, can both receive wireless signal with the passenger who guarantees in any corner of railway car.
After the information that passenger's the hand-held alarm set system that receives sends, hand-held alarm set inside also will decode, judge and process such as prompting.The composition of hand-held alarm set and operating in another part application for a patent for invention of applicant is described, and no longer details here.
The present invention sends the information of arriving at a station through train-installed arrival reminding system, in time and accurately; Train-installed arrival reminding transmitting system is combined with passenger's hand-held arrival reminding device, solved in the existing train arrival alerting pattern, the passenger who causes because of passenger's subjective factor or train objective factor can't accurately obtain the problem of the information of arriving at a station.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (5)
1. the vehicle-mounted arrival reminding transmitting system of subway train is characterized in that said system comprises message pick-up control module, encoding setting module and wireless data sending module; Message pick-up control module and encoding setting module making are on same circuit board, and it is continuous to pass through the circuit board bus, and the encoding setting module is connected through train-installed network with the wireless data sending module;
Said message pick-up control module is used to receive the information of arriving at a station that the subway train drivers' cab sends, and the information of arriving at a station is sent to the encoding setting module;
Said encoding setting module presets the information coding schedule that arrives at a station, and is used for the information translation of arriving at a station that receives is become to arrive at a station accordingly the information coding and transmitted to the wireless data sending module;
Said wireless data sending module is used for the information coding that arrives at a station is sent to the hand-held alarm set of passenger through communication.
2. the vehicle-mounted arrival reminding transmitting system of a kind of subway train according to claim 1 is characterized in that, said train-installed network using MVB.
3. the vehicle-mounted arrival reminding transmitting system of a kind of subway train according to claim 1 is characterized in that, said communication adopts Wi-Fi, GPRS, CDMA or 3G.
4. the vehicle-mounted arrival reminding transmitting system of a kind of subway train according to claim 1 is characterized in that, the said field that presets in the information coding schedule that arrives at a station comprises station title and station code.
5. the method for sending information that arrives at a station that in the vehicle-mounted arrival reminding transmitting system of subway train as claimed in claim 1, uses is characterized in that the said method for sending information that arrives at a station comprises the following steps:
Step 201: receive control module and receive the information of arriving at a station that drivers' cab sends;
Step 202: the information of arriving at a station that the reception control module will receive is sent to the encoding setting module;
Step 203: the information of the arriving at a station coding schedule that the encoding setting module presets according to inside, the information translation of will the arriving at a station one-tenth information of arriving at a station is encoded, and is sent to the wireless data sending module through In-vehicle networking;
Step 204: the wireless data sending module information of will arriving at a station is encoded and is sent to the hand-held alarm set of passenger through communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910083908A CN101552618B (en) | 2009-05-12 | 2009-05-12 | Vehicle mounted arrival reminding transmitting system of subway trains and transmitting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910083908A CN101552618B (en) | 2009-05-12 | 2009-05-12 | Vehicle mounted arrival reminding transmitting system of subway trains and transmitting method thereof |
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| Publication Number | Publication Date |
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| CN101552618A CN101552618A (en) | 2009-10-07 |
| CN101552618B true CN101552618B (en) | 2012-09-05 |
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| CN200910083908A Expired - Fee Related CN101552618B (en) | 2009-05-12 | 2009-05-12 | Vehicle mounted arrival reminding transmitting system of subway trains and transmitting method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426302B (en) * | 2012-05-18 | 2015-07-15 | 李志恒 | Transfer station bus rapid transit compartment transfer information release system and release method |
| CN109547928A (en) * | 2019-01-04 | 2019-03-29 | 广州杰赛科技股份有限公司 | A kind of track column station system for prompting and method |
| CN110298429B (en) * | 2019-06-28 | 2023-10-31 | 上海工程技术大学 | Single-way subway card with automatic reminding function |
| CN114241800B (en) * | 2022-02-28 | 2022-05-27 | 天津市北海通信技术有限公司 | Intelligent stop reporting auxiliary system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992017002A1 (en) * | 1991-03-15 | 1992-10-01 | Pulse-Com Corporation | Electronic billboard and vehicle traffic control communication system |
| CN2546969Y (en) * | 2002-04-26 | 2003-04-23 | 刘世英 | Automatic reporting stop apparatus for public transit |
| CN101312000A (en) * | 2007-05-24 | 2008-11-26 | 上海杰人信息科技有限公司 | Multifunctional information issuing device |
-
2009
- 2009-05-12 CN CN200910083908A patent/CN101552618B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992017002A1 (en) * | 1991-03-15 | 1992-10-01 | Pulse-Com Corporation | Electronic billboard and vehicle traffic control communication system |
| CN2546969Y (en) * | 2002-04-26 | 2003-04-23 | 刘世英 | Automatic reporting stop apparatus for public transit |
| CN101312000A (en) * | 2007-05-24 | 2008-11-26 | 上海杰人信息科技有限公司 | Multifunctional information issuing device |
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Granted publication date: 20120905 Termination date: 20210512 |