CN101945304A - Driverless TETRA wireless vehicle-mounted terminal for subways - Google Patents
Driverless TETRA wireless vehicle-mounted terminal for subways Download PDFInfo
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- CN101945304A CN101945304A CN2010102216426A CN201010221642A CN101945304A CN 101945304 A CN101945304 A CN 101945304A CN 2010102216426 A CN2010102216426 A CN 2010102216426A CN 201010221642 A CN201010221642 A CN 201010221642A CN 101945304 A CN101945304 A CN 101945304A
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Abstract
The invention relates to a driverless TETRA wireless vehicle-mounted terminal for subways, which comprises a host, an operating terminal, an electrophone, a loudspeaker, an antenna, cables and a handle, wherein the host is connected with the operating terminal and the antenna through the cables respectively; and the operating terminal is connected with the loudspeaker, the electrophone and the handle through the cables respectively. Compared with the prior art, the driverless TETRA wireless vehicle-mounted terminal has the advantages of driverless function, extended function, broadcast function, control function, controlled play function, emergency call function, exertion of good utility and the like.
Description
Technical field
The present invention relates to a kind of car-mounted terminal, especially relate to a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for.
Background technology
Shanghai rail transit No. 10 line will adopt unmanned mode, and what wireless communication system adopted is TETRA (land trunked radio) Digital Clustering wireless communication system.Wireless vehicle mounted terminal need provide and be applicable to the use subway traffic control and that be convenient to driver operation interface; Provide and the closely-related expanded functions of TD system such as running number, row license number; The broadcast capability that is dispatched to vehicle passenger cab is provided; The presentation control function of guest room liquid crystal display screen information is provided; The controls playing function of broadcasting in the guest room of pre-recording is provided; The urgency traffic function of passenger call scheduling when providing unmanned.
Summary of the invention
Purpose of the present invention be exactly a kind of unmanned, expanded function, broadcast capability, controlled function, controls playing function, urgency traffic function are provided in order to overcome the defective that above-mentioned prior art exists, brought into play good effectiveness be used for the wireless vehicle mounted terminal of the unpiloted TETRA of subway.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for, it is characterized in that, comprise main frame, operating terminal, electrophone, loudspeaker, antenna, cable, handle, described main frame is connected with operating terminal, antenna respectively by cable, and described operating terminal is connected with loudspeaker, electrophone, handle respectively by cable.
Described antenna comprises voice antenna, data antenna, is provided with 1 meter interval between data antenna and the voice antenna, and described data antenna and voice antenna adopt low wide antenna.
Described main frame comprises data station, Voice Peripheral, power module and linkage unit, and described data station, Voice Peripheral, power module, linkage unit couple together by cable.
Described power module comprises input module, modular converter, output module, and described input module, modular converter, output module connect successively.
Described data station comprises data station master control borad, data radio, data radio antennal interface, described data station master control borad is provided with TCMS (Train Control management system) interface, TISCS (train comprehensive monitoring system) interface, alarm interface, first state interface, described data radio is connected with the data radio antennal interface, and described data radio antennal interface is connected with data antenna.
Described Voice Peripheral comprises Voice Peripheral master control borad, voice radio station, voice radio station antennal interface, described Voice Peripheral master control borad is provided with first control interface, broadcast interface, second state interface, described voice radio station is connected with voice radio station antennal interface, and described voice radio station antennal interface is connected with the voice antenna.
Described linkage unit comprises bus board, radio station programming plate, radio station keyset, described radio station programming plate comprises data station programming plate, Voice Peripheral programming plate, described bus board is connected with data station master control borad, Voice Peripheral master control borad, power module, radio station keyset respectively, and described radio station keyset is connected with data radio, voice radio station, radio station programming plate respectively.
Described operating terminal comprises display screen, second control interface, programming module, handle interface, keypad, terminal control board, data-interface, horn interface, emergency call button, described display screen, second control interface, programming module, handle interface, keypad, terminal control board connect by bus, described terminal control board is connected with data-interface, horn interface, emergency call button, electrophone respectively, described handle interface is connected with handle, and described horn interface is connected with loudspeaker.
Compared with prior art, the present invention has the following advantages:
Have unmanned, expanded function, broadcast capability, controlled function, controls playing function, urgency traffic function, play effectiveness fine.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a connection diagram in kind of the present invention.
Among Fig. 2: 119 is data antenna, and 129 is the voice antenna, and RL1 is a feeder, 1 is main frame, and RL2 is a control cable, and 3 is operating terminal, RL3 is a feed cable, and 37 is electrophone, and RL4 is the electrophone cable, 391 is loudspeaker, RL5 is the TCMS cable, and RL6 is the TISCS cable, and RL7 is a broadcasting cable, RL8 is the state cable, and RL9 is the loudspeaker cable.
Embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
As shown in Figure 1 and Figure 2, a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for, comprise main frame, operating terminal 3, electrophone 37, loudspeaker 391, antenna, cable, handle 341, described main frame 1 is connected with operating terminal 3, antenna respectively by cable, and described operating terminal 3 is connected with loudspeaker 391, electrophone 37, handle 341 respectively by cable.
Antenna comprises voice antenna 119, data antenna 129, is provided with 1 meter interval between data antenna 119 and the voice antenna 129, and described data antenna 129 adopts low wide antenna with voice antenna 129.
Voice Peripheral 12 comprises Voice Peripheral master control borad 121, voice radio station 126, voice radio station antennal interface 127, described Voice Peripheral master control borad 121 is provided with first control interface 122, broadcast interface 123, second state interface 124, described voice radio station 126 is connected with voice radio station antennal interface 127, described voice radio station antennal interface 127 is connected with voice antenna 129, and described broadcast interface 123 is connected with vehicle broadcasting 125.
Display screen 35 adopts the graphic dot matrix liquid crystal of 192dots (W) * 64dots (H), effective visual range of 104mm (W) * 39mm (H), every row can show the letter of 24 8dots * 16dots, the Chinese character of 12 16dos * 16dots, can show 4 row simultaneously, and adopt LED as backlight.
One, general utility functions:
1, status report
When starting shooting at every turn, carries out equipment self-check program, the scope of examination comprises that can the state of this equipment (PEI in TETRA radio station, SB9600, land network, no signal is arranged, internal storage unit, the liquid crystal of operating terminal 3, clock chip, digital regulation resistance etc.), with being connected of TCMS, TISCS, the PIC state that TCMS informs etc.Self-detection result can show and preservation in terminal, and can inquire about.
Self-detection result is reported webmaster control desk with packet data mode by scheduling CAD server by active and standby wireless vehicle mounted terminal data platform 11.
Wireless vehicle mounted terminal is monitored the operating state of each module in real time when operation, upload to webmaster in real time if any fault, and webmaster keeps a record and shows.
Wireless vehicle mounted terminal is passed through " vehicle " interface with the state byte of this equipment according to the HPTS agreement, sends to TCMS in real time for preserving and record when the TCMS poll.
Wireless vehicle mounted terminal is according to the operational mode of present vehicle, the fault point of detecting several keys is (when the someone drives based on Voice Peripheral 12 and operating terminal 3, when unmanned based on Voice Peripheral 12 and data station 11), with this equipment fault whether, by the alarm hardwire interface, notice TCMS, reference when carrying out active/standby switching for it.
Fault can't be uploaded in real time because of air interface (PEI in antenna, TETRA radio station, SB9600 interface etc.) failure cause for avoiding wireless vehicle mounted terminal, webmaster adopts routine inspection mode, regularly detect each wireless vehicle mounted terminal, as when detecting the wireless vehicle mounted terminal that this type of fault takes place, can judge this wireless vehicle mounted terminal fault owing to can't reply.
When webmaster was patrolled and examined, the normal or fault of wireless vehicle mounted terminal all responsed, and the webmaster record is patrolled and examined at every turn replys and show.
Train is in activation or the resting state at ordinary times, and this kind state of train can be known by ATS in control centre, thereby learns whether wireless vehicle mounted terminal starts shooting, and only the wireless vehicle mounted terminal of having started shooting is is patrolled and examined, thus conserve system resources.
2) active and standby switching
The wireless vehicle mounted terminal of two covers that is positioned at the train two ends is mutually redundant for vehicle TCMS system.
The active and standby switching of wireless vehicle mounted terminal is the same with the miscellaneous equipment on the vehicle to be finished by TCMS.Wireless vehicle mounted terminal will be switched after receiving the master of TCMS or being equipped with indication immediately; Transmitting vehicle-mounted equipment state is about about 2 seconds in the time required under the situation of network free time to webmaster, dispatching desk.
Consider fail safe, be connected with the rigid line that is connected to of TCMS.Wireless vehicle mounted terminal output+12V is to relay one end of TCMS, and the other end is got back to wireless vehicle mounted terminal.As the relay closes of TCMS, wireless vehicle mounted terminal is received+12V voltage, illustrates that this wireless vehicle mounted terminal is designated as the master; Relay as TCMS disconnects, and wireless vehicle mounted terminal is not received+12V voltage, illustrates that this wireless vehicle mounted terminal is designated fully.
No matter wireless vehicle mounted terminal is designated as is led or fully, all this state is sent to dispatching desk by scheduling CAD server, and inform the other side when TCMS and TISCS poll.
PIC, TCMS and TISCS system only carry out the control command of main wireless vehicle mounted terminal.
Control centre will only give main wireless vehicle mounted terminal transmitting control commands (as broadcast, the train of predefine short data, free text messages, PA pre-record the selection of demonstration, PECU of broadcast, PIS of broadcasting and termination, with the foundation of passenger's duplex conversation etc.); Have only main wireless vehicle mounted terminal that the active information of PECU is uploaded to dispatching desk.
3) registration/cancellation
Train drivers' cab and passenger accommodation when unmanned are got through, and wireless vehicle mounted terminal is dispatched call function and forbidden that button is by forbidden energy under this driving model, and loudspeaker 391 are in silent status, to avoid that the passenger is caused interference.If but the multi-functional personnel of group get on the bus because of vehicle trouble and need to have changed over people's driving model after checking, then the scheduling call function of wireless vehicle mounted terminal is resumed, certainly will in the wireless vehicle mounted terminal of other end can to passenger cause interference as conversing with scheduling this moment.Need on wireless vehicle mounted terminal, add one fence operation like this, be registration.
Registration is only having opening under people's driving model.
The driver registers to dispatching patcher by " registration " key, and after registration is operated successfully, scheduling CAD server will send confirmation to wireless vehicle mounted terminal.Wireless vehicle mounted terminal " succeeds in registration " by display screen 35 prompting drivers after receiving the affirmation information of self scheduling CAD server, and sends prompt tone and pointed out.It is just open to dispatch call function this moment.
Under " registration " state, nullify to dispatching patcher by " registration " key again, nullify successful registered symbol and disappear.
If driving model is changed into unmanned pattern under the state, wireless vehicle mounted terminal is nullified from the trend dispatching patcher, nullifies successful registered symbol and disappears automatically in " registration ".
Under not registered state, no matter whether the someone drives, and the scheduling call function all is under an embargo.
4) synchronised clock
In the dispatch server at center temporal information from the upper wire acceptance criteria, and send this time information to wireless vehicle mounted terminal by wireless system when wireless vehicle mounted terminal is sought, and wireless vehicle mounted terminal need receive and temporal information and internal clocking chip is synchronous.
Power on when seeking, scheduling CAD server when wireless vehicle mounted terminal sends positional information with transmission time information.Will be no longer after the transmission transmission time information, row sends again when wireless vehicle mounted terminal is sought next time.
Temporal information: by the short data of Year/Month/Day/time/minute/second form.
5) acousto-optic hint
Wireless vehicle mounted terminal all operations needs corresponding acousto-optic hint information.
Play keypad tone during button operation, on LCD, show the corresponding prompt content under the function scenes such as short message, dispatch call, switching receiving, simultaneously by loudspeaker 391 playing alert tones.
Button has backlight, and backlight can carry out switch according to the setting of " Chang Liang " and " bright by state variation ".
Detailed prompting scheme is seen the associated description in the function introduction.
Two, function is set:
Some parameter of wireless vehicle mounted terminal can make it to have stronger adaptability by operation personnel such as driver or the how functional personnel of group flexible configuration in the light of actual conditions, parameter is set is kept in the non-volatile memory cells, comes into force after the modification.Enter by " setting " key.
1) LCD backlight
The unlatching of LCD backlight lamp can be set to " Chang Liang " and " bright by state variation " 2 kinds of states.
The backlight of liquid crystal has certain useful life, can select to be provided with according to the lighting condition of circuit situation and drivers' cab when having the people to drive.Then unified being set to when unmanned by " bright " by state variation.
Default setting when " bright by state variation " dispatched from the factory for wireless vehicle mounted terminal.
2) key-press backlight
The unlatching of key-press backlight lamp can be set to " Chang Liang " and " bright by state variation " 2 kinds of states.
The backlight of button can be selected to be provided with when having the people to drive according to the lighting condition of circuit situation and drivers' cab.Then unified being set to when unmanned by " bright " by state variation.
Default setting when " bright by state variation " dispatched from the factory for wireless vehicle mounted terminal.
3) time showing
The demonstration of time can be set to " demonstration " and " not showing " 2 kinds of states.
Wireless vehicle mounted terminal is subjected to terminal display screen 35 restriction, the form of temporal information with " time: divide " can only be shown, with prompting driver's time, can be provided with according to actual needs.
Default setting when " bright by state variation " dispatched from the factory for wireless vehicle mounted terminal.
Date and time is set
When wireless vehicle mounted terminal is dispatched from the factory initial time need be set.
As carrying out clock synchronization, need manually carry out the renewal of date and time because of system's reason.
Three, maintenance function:
Some parameter of wireless vehicle mounted terminal can or be runed in the light of actual conditions flexible configuration of full-time attendant by attendant such as producer, makes it to have stronger adaptability.Parameter is set is kept in the non-volatile memory cells, come into force after the modification.Enter by " maintenance " key input password.
1) broadcasting guard time setting
" to passenger broadcasting " application of wireless vehicle mounted terminal is that priority is the highest in the PIC system, as has started passenger's broadcasting after receiving the broadcasting command of scheduling, does not but receive the cease-broadcast command of scheduling for various reasons, will certainly cause interference to the passenger.
Wireless vehicle mounted starting terminal promptly pick up counting after the passenger broadcasting, broadcasting guard time one is broadcasted to stopping the passenger immediately.
Needs and custom according to operation are selected the broadcasting guard time.
Broadcasting guard time Default Value: 10 minutes.
2) the off-hook response time is provided with
The driver haves no right to directly call scheduling, it generally is the callback of dispatching behind scheduling direct calling driver or the driver's call request, as do not have off-hook response time restriction, behind the dispatch call driver can be at any time in off-hook call, that has disturbed scheduling normally falls car commander operation.
Wireless vehicle mounted terminal promptly picks up counting after receiving dispatch call, and off-hook response time one is once exhaled end to promptly thinking, can't reply behind driver's off-hook this moment, can only wait for next time and be exhaled.
Needs and custom according to operation are selected the off-hook response time.
Off-hook response time Default Value: 20 seconds.
Four, phonetic function:
1) call request
In the TD command flow path of subway, do not allow the direct and TD commanding conversation of train operator generally speaking.The application that the driver needs elder generation to make a call to the dispatcher, the dispatcher receives that the application back determines whether the callback driver according to the demand of dispatch control.This function is finished by Voice Peripheral 12.
Driver's " scheduling " key by pressing wireless vehicle mounted terminal operation terminal 3 is sent OCC scheduling or DCC scheduling by the position of exhaling object according to the current wireless car-mounted terminal by scheduling CAD server to the scheduling request of making a call.Request call information sends to scheduling CAD server by wireless vehicle mounted end host 1 by the mode of api interface control MTM800 radio station by short data, by scheduling CAD server via Ethernet request is assigned on the corresponding scheduling operation control desk again.The scheduling operation control desk is replied from the wireless vehicle mounted terminal of trend after receiving request call message and is confirmed, and on screen to dispatcher's prompting, determine whether callback by the dispatcher.Confirmation uses the short data mode to send to the wireless vehicle mounted terminal of request call by scheduling CAD server equally.The MTM800 radio station is submitted to wireless vehicle mounted end host 1 by api interface with confirmation, and finally points out " please exhale scheduling to confirm " and send prompt tone to the driver on the display screen 35 of wireless vehicle mounted terminal operation terminal 3.This moment, the driver waited for dispatcher's callback.
As the affirmation of not receiving dispatching desk, on the display screen 35 to driver prompting " please exhale scheduling unconfirmed " and send prompt tone.The driver operates again.
Ben Che driver need carry out the operation of above-mentioned request call earlier as need be with the dispatcher of Fei Benche jurisdiction or other drivers or portable user's communication the time.Inform the object that the dispatcher need call out, whether allow call request by dispatcher's final decision.Obtaining under the prerequisite of dispatcher permission, using the user who send connection function will need to converse to send by dispatcher's operation scheduling control desk and receive in the phone group, set up each side conversation.
2) urgent call
In case of emergency allow the train operator to use high level emergency call function.This function is finished by Voice Peripheral 12.
The driver promptly initiates a urgent call after pressing " urgent call " button 3s on the wireless vehicle mounted terminal operation terminal 3, after being triggered, MTM800 promptly sends urgent call to system, all and wireless vehicle mounted terminal can be received this urgent call in the terminal of same phone group, comprise dispatching desk.
Pin " urgent call " button about 3 seconds, send literal and the urgent call mark that " toot " demonstrates " in the urgent call " simultaneously on the interface up to loudspeaker 391
Release button demonstrates the literal of " group calling foundation " on the interface, loudspeaker 391 send " too pout " sound then, after a while, loudspeaker 391 send " drip and pout " one, and wireless vehicle mounted terminal can opened urgent microphone subsequently, and prompting " urgent microphone is opened ".This moment, wireless vehicle mounted terminal was in automatic emission state, driver's off-hook is pressed PTT and is directly spoken facing to electrophone, interface display " urgent microphone cuts out ", receive that the dispatching desk of urgent call can hear, scheduling is if any replying, and wireless vehicle mounted terminal reverts to accepting state automatically, sends prompt tone prompting driver simultaneously and unclamps PTT, make the driver can hear the sound of scheduling, the driver can press the PTT speech again after scheduling was replied and finished.
Need click " * " key when withdrawing from urgent call, loudspeaker 391 send " toot " one, urgent call after a while simultaneously
Icon disappears, and while loudspeaker 391 send " dripping " one, represent that promptly wireless vehicle mounted terminal withdraws from urgent call.
After wireless vehicle mounted terminal receives a urgent call, urgent call
Icon display, in this case, as long as within 30 seconds, can not withdraw from urgent call automatically when current urgency traffic group is conversed.
3) receiving scheduling is called out
When train moved on the line, the driver is the calling of receiving scheduling at any time.This function is finished by Voice Peripheral 12.
Wireless vehicle mounted terminal wait at ordinary times separately wait for group (main track/rolling stock section/parking lot).Scheduling can directly make a call to linchpin phone group, is in the calling that can receive scheduling in the corresponding wireless vehicle mounted terminal horn 391 of waiting for group.
Can under hook state, press " on turn over ", " time turn over " key when adjusting loudspeaker 391 volumes.
After the calling of receiving scheduling, terminal will show " XX dispatches group calling ", scheduling will show " group calling takies " and prompt tone will be arranged after discharging PTT, show then " group calling end ", at this moment the driver can reply by PTT by off-hook in the off-hook response time of setting, terminal will show " group calling foundation ", and behind the release PTT, the sound of dispatching under off hook state will switch in the receiver.
Can under off hook state, press " on turn over ", " time turn over " key when adjusting Headphone volume.
4) urgent call of stopping in emergency and causing
When taking the mushroom button that stops in emergency, the driver causes when stopping in emergency, can be with situation report-back to control centre for ease of the driver in the very first time, wireless vehicle mounted terminal is detected when stopping in emergency by second state interface 124, trigger urgent call and do the sound prompting after urgent call is set up, this moment, the driver called out as long as off-hook is pressed PTT at once.This function is finished by Voice Peripheral 12.
5) passenger's broadcast capability
The central dispatching operating personnel can be implemented in the voice broadcast service of control centre to the vehicle passenger car by the broadcast system of wireless vehicle mounted terminal control vehicle.Broadcast object is the wireless vehicle mounted terminal of master of its local a certain train, a few train or all vehicles.This function is finished by Voice Peripheral 12.
Wireless vehicle mounted terminal is equipped with and broadcasts the two line balance voice output interfaces that 125 systems link to each other with vehicle, uses the mode of relay passive node closure to broadcast 125 system request broadcasting authority to vehicle.
Dispatcher's operation scheduling operating console is selected corresponding train, and button sends broadcasting command to wireless vehicle mounted terminal.Wireless vehicle mounted terminal control passive node closure after receiving is broadcasted vehicle passenger cab with request.Reply (short data of opening) broadcasted to the loopback of central dispatching operating console in the success back, and shows the information of " scheduling broadcasting " on LCD.After the scheduling operation control desk receives that train is replied, corresponding demonstration is arranged on screen.This moment, the dispatcher can carry out voice broadcast service to the passenger.
Wireless vehicle mounted terminal except regulating volume, forbids carrying out other operations at operating terminal 3 when scheduling broadcasting.
Behind dispatcher's sign-off, can on the scheduling operation control desk, finish broadcasting by button.
After wireless vehicle mounted terminal is received the off-the-air order, send " broadcasting is closed " control command (relay disconnection), and broadcast reply (short data) of closing to the loopback of central dispatching operating console to train broadcasting system.Equipment returns standby mode, and display screen 35 shows the state of standby.
When in setting guard time, not receiving the off-the-air order (based on the consideration of safeguard protection; train radio equipment will be set the broadcasting guard time; but this time software set); in-vehicle wireless device sends " broadcasting is closed " control command (relay disconnection) to train broadcasting system, and sends the information (short data) that broadcasting is closed to the central dispatching operating console.Equipment returns standby mode, and the display screen 35 of equipment shows the state of standby, finishes radio broadcasting.
Five, data function:
1, operation command transfer function
A) receive predefine information.
Control centre is with the predefine message code of short data form to wireless vehicle mounted terminal transmitting system customization, wireless vehicle mounted terminal receives short message by the PEI interface of MTM800, and transmit leg shown, and send prompt tone and consult with the prompting driver, the driver can pass through acknowledgement key " # " reading information in 10 seconds, first row shows transmit leg and time of reception, second and third, four lines shows the predefine message content; If the driver does not do any operation, prompt tone disappears behind the 10s, the predefine Information sign occurs not reading.Later every 10s has sent not read messages prompt tone.
To send one from trend scheduling CAD server by wireless vehicle mounted terminal behind the information reading of receiving and confirm receipt.So that the scheduling operation control desk confirms whether institute's photos and sending messages is read.
In the function menu that triggers by " menu " key, give information and consult item, browse the historical information of the predefine message that receives for driver or attendant, behind the information reading of Yue Duing reading indicate to change into and read sign.Information will provide sequential query by time of reception, the time of reception record will be provided simultaneously and send object record.Tentative 20 of memory capacity.Be filled with back covering historical record the earliest.
For ease of reading, display message length is not more than 30 Chinese characters.
B) send predefine information.
The driver enters predefine message choice menus by " data " key, re-uses numerical key or page turning key and selects required predefine message according to screen prompt, is sent after the affirmation.Acquiescence receives object for scheduling CAD server, is responsible for distribution of messages to specifying on the scheduling operation control terminal by it again.
Select for ease of the driver, the predefine message-length that send is controlled in 10 Chinese characters.
The particular content of predefine message need be provided according to business demand by the metro operation aspect, so that be preset in wireless vehicle mounted terminal and the central dispatching platform.The predefine information that wireless vehicle mounted terminal can prestore 20 and can send.
C) reception comes the free text message of self scheduling
The dispatcher comprises punctuate and space and is not more than 48 Chinese characters by the free text message of scheduling operation control desk editor, selects wireless vehicle mounted terminal concurrence to send.The scheduling operation control desk uses the short data pattern to send to wireless vehicle mounted terminal on the backstage by scheduling CAD server.
Wireless vehicle mounted terminal receives by the PEI interface of MTM800, and transmit leg is shown, and sends prompt tone and consult with the prompting driver, and the driver can pass through acknowledgement key " # " reading information in 10 seconds, and display screen 35 four lines all show the free text messages content; If the driver does not do any operation, prompt tone disappears behind the 10s, free text message sign occurs not reading.Later every 10s has sent not read messages prompt tone.
To send one from trend scheduling CAD server by wireless vehicle mounted terminal behind the information reading of receiving and confirm receipt.So that the scheduling operation control desk confirms whether institute's photos and sending messages is read.
In the function menu that triggers by " menu " key, give information and consult item, the historical information of browsing the free text messages that receives for driver or attendant, behind the information reading of Yue Duing reading indicate to change into and read sign.Information will provide sequential query by time of reception, the time of reception record will be provided simultaneously and send object record.Tentative 20 of memory capacity.Be filled with back covering historical record the earliest.
For ease of reading, display message length is not more than 48 Chinese characters.
2, PIS captions and captions control information transmit
The PIS captions are positioned at each compartment, guest room liquid crystal display screen, and being mainly the passenger provides such as information such as the information of arriving at a station, real-time prompting, advertisements.The caption information branch prestores and plays two kinds in real time.
The broadcast of PIS captions prestored information is selected control by the scheduling of control centre, real time information is by the interim editor of scheduling back issue, all be sent to main wireless vehicle mounted terminal with packet data mode via the TETRA network, wireless vehicle mounted terminal is used the PEI port to receive the back and is sent the affirmation receipt to dispatching desk, and according to the HPTS agreement, origin Tetra controller carries out poll one time every 500 milliseconds, and the TISCS server is replied.Under the situation of no PIS request, send the state request of no PIS order, shake hands with maintenance.Under the situation that the PIS request is arranged, by Tetra controller decision transmission opportunity, the TISCS server is received after the request can immediate answer, and the TISCS system will only carry out the play instruction of main wireless vehicle mounted terminal, realize the unidirectional PIS message transmission of " scheduling " to " vehicle " thus.The TETRA system can only receive that the TISCS server receives that the affirmation of PIS solicited message replys, and can't receive the affirmation information whether PIS is successfully play by the TISCS system.
Active and standby wireless vehicle mounted terminal is all according to the HPTS agreement, informs present active/standby state when the TISCS system poll by " monitoring " interface, but and the connection status of this machine of real time discriminating and this port.
3, the train broadcast control information of pre-recording transmits
The train broadcasting of pre-recording is the part of PIC system, is mainly the passenger broadcast such as prestored informations such as the information of arriving at a station, emergency notice, important hints is provided.
The pre-record broadcast of broadcasting of train is selected control by the scheduling of control centre, be sent to main wireless vehicle mounted terminal via the TETRA network with packet data mode, wireless vehicle mounted terminal is used the PEI port to receive the back and is sent the affirmation receipt to dispatching desk, and according to the HPTS agreement, send to broadcast when the TCMS system poll by " vehicle " interface, the TCMS system will only carry out the play instruction of main wireless vehicle mounted terminal, and the unidirectional train of realizing " scheduling " to " vehicle " the thus broadcast control information of pre-recording transmits.
Active and standby wireless vehicle mounted terminal is all according to the HPTS agreement, informs present active/standby state when the TCMS system poll by " vehicle " interface, but and the connection status of this machine of real time discriminating and this port.
4) IPH passenger dispatches urgent intercommunication function
IPH is urgent talk back equipment, is the part of PIC system, finish the passenger by it and dispatch urgent intercommunication function, and with IPH as abbreviation.IPH is only effective under unmanned pattern, has PECU to be activated even have under people's driving model, and this active information can not be sent to dispatching desk yet.
The passenger presses emergency call button 36 and activates PECU, or some in particular cases, as open the A side the emergency handle cover plate, open the B side the emergency handle cover plate, activate the emergency exit of A or B side etc., contiguous PECU will be activated automatically, can trigger IPH this moment.
IPH is divided into " call request and affirmation " and " voice call " two parts are realized.Wherein, main wireless vehicle mounted terminal data platform 11 is responsible for the foundation of data channel between dispatching desk and the PIC system, adopts packet data mode; Voice Peripheral 12 is responsible for the foundation of full duplex speech channel between passenger and control centre's scheduling, adopts the individual mode of exhaling.
Wireless vehicle mounted terminal is according to the HPTS agreement, receive the information of all PECU of this vehicle when the TCMS system poll by " vehicle " interface, as long as there is PECU to be activated, promptly is uploaded to dispatching desk, and accepts the affirmation receipt of dispatching desk by main wireless vehicle mounted terminal data platform 11.
Whether dispatching desk is handled by dispatcher's decision after the PECU information that receives being put in order, line up, activate prompting.Do not have the processed PECU that is activated after having spent the time of setting, will be resetted by the PIC system, and by main wireless vehicle mounted terminal data platform 11 new PECU state is uploaded to dispatching desk, this PECU information will no longer include and activate prompting on the dispatching desk.
After the dispatcher had selected a certain PECU, dispatching desk was initiated full duplexs to the wireless vehicle mounted terminal Voice Peripheral of the master of this vehicle 12 and is exhaled, individual exhale foundation after, dispatching desk is issued to main wireless vehicle mounted terminal data platform 11 with the PECU sequence number of selecting, and receives the confirmation receipt.Main wireless vehicle mounted terminal data platform 11 when TCMS system poll with selected PECU information notification PIC system, after the PIC system is received the reception/transmission Balanced Audio passage of this PECU and the transmission/receiving balance voice-grade channel of main wireless vehicle mounted terminal Voice Peripheral 12 " broadcasting " port are linked, send the selected confirmation of PECU to main wireless vehicle mounted terminal data platform 11 simultaneously, main wireless vehicle mounted terminal data platform 11 uploads to dispatching desk with the selected confirmation of PECU of the PIC system received, dispatching desk issues the affirmation receipt after receiving, and on dispatching desk, this PECU is done selected prompting, this moment, the dispatcher just can carry out full duplex call with the passenger.
Behind the end of conversation, the dispatcher stops chosen PECU unit, dispatching desk is issued to main wireless vehicle mounted terminal data platform 11 with Stop message, after main wireless vehicle mounted terminal data platform 11 receives Stop message, send the confirmation of receipt receipt to dispatching desk, and when TCMS system poll, will stop the information notification PIC system of PECU, after the PIC system is received reception/transmission Balanced Audio passage of former selected PECU and transmission/receiving balance voice-grade channel of main wireless vehicle mounted terminal Voice Peripheral 12 " broadcasting " port are disconnected, send the affirmation information that former selected PECU is stopped to main wireless vehicle mounted terminal data platform 11 simultaneously, the affirmation information uploading that main wireless vehicle mounted terminal data platform 11 is stopped the former selected PECU of the PIC system received is to dispatching desk, dispatching desk issues the affirmation receipt after receiving, and hang up the full duplex set up with main wireless vehicle mounted terminal Voice Peripheral 12 and exhale and to communicate by letter, on dispatching desk, prompting is done to finish in former selected PECU unit then.So far dispatcher and passenger's full duplex call finishes.
The dispatcher can directly make reset operation to one or more PECU unit that the prompting of activating is arranged on the dispatching desk, the PECU sequence number that is activated that the need that dispatching desk will be selected reset is issued to main wireless vehicle mounted terminal data platform 11, after main wireless vehicle mounted terminal data platform 11 receives these information, send the confirmation of receipt receipt to dispatching desk, and the be activated serial number information of PECU of will resetting when TCMS system poll is informed the PIC system, after the PIC system carries out reset operation, by main wireless vehicle mounted terminal data platform 11 new PECU state is uploaded to dispatching desk, the PECU information that is reset on the dispatching desk will no longer include and activate prompting.
Six, miscellaneous function:
1) scheduling authority conversion
Shanghai rail transit No. 10 line is established 3 scheduling area under one's jurisdictions altogether: Wuzhong road parking lot rolling stock section, parking lot, Wuzhong road standby control centre of control centre/Zhongshan North Road, parking lot, Gang Cheng road (2 phase).According to train position and operation needs, wireless vehicle mounted terminal will belong to different scheduling area under one's jurisdictions and return corresponding dispatcher commander.Thus, just requiring wireless system to provide with the vehicle position information is the scheduling authority translation function of foundation.If the signal system fault, then the dispatching home location of effectively upgrading by the last time sends.(, then send by the dispatching home location distribution state before the fault if do not upgrade.Share out the work and finish by the CAD dispatch server.)
Vehicle is when vehicles passing in and out section/parking lot, the information that wireless system can provide by signal system, the scheduling authority ownership that realizes wireless vehicle mounted terminal operating circuit and rolling stock section/parking lot triggers conversion automatically, and dispatching desk will all send this information to active and standby wireless vehicle mounted terminal Voice Peripheral 12 this moment.Under specific circumstances, as signal system fault etc., also allow the driver manually to apply for carrying out the scheduling authority ownership switching in wireless vehicle mounted terminal operating circuit and rolling stock section/parking lot, and by sending to the wireless vehicle mounted terminal Voice Peripheral 12 of filing an application after dispatcher's manual switchover.Adopt the short data mode.
Wireless vehicle mounted terminal can be dispatched the distribution of authority powering on when seeking.Under the normal situation of ATS system by scheduling CAD server to wireless vehicle mounted terminal releasing position information (promptly using corresponding commentaries on classics group instruction); Under the situation of ATS fault,, also must manually apply for switching and finish by the driver as obtaining correct positional information.
Sought the position in wireless vehicle mounted terminal, and under the situation of signal ATS operate as normal, when train enters main track or when main track enters rolling stock section/parking lot, the conversion of scheduling authority will take place from rolling stock section/parking lot.Send the instruction of commentaries on classics group by scheduling CAD server to wireless vehicle mounted terminal this moment, notifies wireless vehicle mounted terminal to carry out the switching of working group automatically.Wireless vehicle mounted terminal receives that control radio station, instruction back changes appointment phone group over to, and shows " main track group ", " rolling stock section's group " or " parking lot group "; Simultaneously, scheduling CAD server also will notify the scheduling operation control terminal in main track, rolling stock section or parking lot to carry out the allotment of wireless vehicle mounted terminal.
Seek the position in wireless vehicle mounted terminal, but under the situation of signal ATS fault, needed driver's manual switchover scheduling authority.Press " switching " key, send switching command (short data) on the backstage to scheduling CAD server by wireless vehicle mounted terminal.Scheduling CAD server sends to request on the scheduling operation control desk of the current ownership group of wireless vehicle mounted terminal, whether allows wireless vehicle mounted terminal conversion scheduling authority by scheduling operation control desk prompting dispatcher.If scheduling grant, just send commentaries on classics group instruction via the CAD server to wireless vehicle mounted terminal by the scheduling operation control desk, the scheduling operation control desk of notice adapter is simultaneously taken over the scheduling authority of wireless vehicle mounted terminal.Wireless vehicle mounted terminal changes appointment phone group over to by the described control MTM800 of instruction radio station after receiving the instruction of commentaries on classics group, and shows phone group's " main track group ", " rolling stock section's group " or " parking lot group " of current affiliated scheduling.For example, the current vehicle-mounted rolling stock section's dispatching management that belong to, the existing needs goes up main track and is included into the main track dispatching management.Because the commentaries on classics group is malfunctioning automatically, needs the driver to pass through " switching " key to system's application manual switch.Rolling stock section's scheduling receives whether conversion application back decision permits that if agree then to send the instruction of commentaries on classics group, wireless vehicle mounted terminal changes the main track group over to.Rolling stock section's scheduling operation control desk is handed to control on the main track scheduling operation control desk simultaneously.So finish the manual switch of scheduling power.
The commentaries on classics group instruction of scheduling is accomplished manually, and needs the regular hour.Confirm receipt so after scheduling CAD server receives request message, automatically reply one, so that whether wireless vehicle mounted terminal check needs to resend.Message is sent completely back display screen 35 and shows " handoff request is confirmed " prompting.
If the scheduling of current area under one's jurisdiction has little time to handle the application of commentaries on classics group, then do not send the instruction of commentaries on classics group.Wireless vehicle mounted terminal resends handoff request as required.
If the dispatcher to the main track group, can send the running number of this car with wireless vehicle mounted terminal distribution simultaneously.If because of the ATS failure cause does not issue running number, after wireless vehicle mounted terminal commentaries on classics group, can upload running number so to scheduling CAD server.Idiographic flow is seen below literary composition " manually running number input " part
2) the scheduling authority is confirmed
Seek under the case of successful in wireless vehicle mounted terminal, when the driver confirms that at need self dispatches the authority attaching information, can after receiving, system can loopback send the wireless vehicle mounted terminal Voice Peripheral 12 corresponding deployment position information (main track, rolling stock section or parking lot) of inquiry at any time to wireless communication system manual position Query Information.Adopt the short data mode.
The driver is by initiating the position enquiring request by " position " key to system.Vehicle-mounted operating terminal 3 is notified on-vehicle host 1 after receiving driver's button operation, the latter sends query requests via the MTM800 radio station to scheduling CAD server.Scheduling CAD server then sends the instruction of commentaries on classics group according to the train position information that the ATS system provides to wireless vehicle mounted terminal, notifies wireless vehicle mounted terminal to reset current scheduling phone group.Receiving that replying the back shows " main track group ", " rolling stock section's group " or " parking lot group ".
When scheduling CAD server can't only provide the confirmation of receipt receipt to wireless vehicle mounted terminal when the ATS system obtains positional information.At this moment the driver can carry out handover operation.
3) running number passes down
Generally, the information that provides of signal system has comprised the running number of operation train.This information adopts the short data mode to be sent to automatically on each active/standby wireless vehicle mounted terminal Voice Peripheral 12 by system, so that the operation of dispatcher's TD.This information is presented on the operation interface of wireless vehicle mounted terminal as information commonly used.
After vehicle changed main track over to, scheduling CAD server sent to wireless vehicle mounted terminal according to the vehicle position information of ATS and changes positive line over to, and with passing running number at present, wireless vehicle mounted terminal receives running number information by MTM800, and shows running number on operating terminal 3.
When train process main track turning spur, send running number information (short data) to wireless vehicle mounted terminal once more by scheduling CAD server.Wireless vehicle mounted terminal is shown with former running number information updating and on wireless vehicle mounted terminal operation terminal 3 after receiving.
4) manually running number input
Generally, the information that signal system provides has comprised the running number of operation train, the train information interruption that provides in signal system etc. in emergency circumstances, the driver can manually import running number.This information will be sent to dispatching desk in the short data mode, and correspond in the running number database of dispatching desk.
Under the normal situation of ATS system, running number sends (literary composition that sees before " running number passes down " part) by scheduling CAD server to wireless vehicle mounted terminal.Manually input of running number information under the situation of the ATS system failure or not enabled.The running number input can be to be finished by the scheduling operation control desk by the dispatcher, also can be imported and be uploaded to the scheduling operation control desk by wireless vehicle mounted terminal by the driver and finish.
As dispatch the CAD server and do not comprising running number in the positive line changing over to of sending to wireless vehicle mounted terminal, wireless vehicle mounted terminal ejects manually input running number interface automatically, and the driver confirms to get final product by " # " key after importing 5 running numbers.Scheduling CAD server sends the confirmation of receipt receipt from the wireless vehicle mounted terminal of trend after receiving running number.Wireless vehicle mounted terminal is after receiving that the CAD server is confirmed, terminal shows the running number of input.
Again normally enable as the ATS system, the scheduling operation control desk judges when running number that the running number that obtains from the ATS system and driver upload is not inconsistent, will be to wireless vehicle mounted terminal biography running number down again.
If the running number that wireless vehicle mounted terminal shows is incorrect, the driver can enter the running number editing interface by selecting " running number input " item in " menu ".The driver uses numerical key input running number, confirms and the transmission running number " * " key cancellation input by " # " key.Send to scheduling CAD server by the short data pattern by the MTM800 radio station on the backstage.After scheduling CAD server is received running number, it is recorded in the database of main track scheduling operation control desk, and return a receipt to wireless vehicle mounted terminal.Wireless vehicle mounted terminal is received and is confirmed to think that promptly running number sends successfully behind the receipt.And on vehicle-mounted operating terminal 3, show " uploading success " printed words.Running number after uploading will be presented on the wireless vehicle mounted terminal operation terminal 3.
5) degradation function
When the link down of certain several or whole base station and switch, the dispatcher can make degradation with all fronts wireless communication system according to emergency plan and use.
Be in the wireless vehicle mounted terminal under the base station covering of interrupting with switch-link, can determine and be in " single station pattern ", automatically change the standby phone group of unified degradation then over to, enter degraded mode, and on operating terminal 3, show, if get back to descend with the base station covering of switch-link interruption, can determine withdrawed from " single station pattern ", change original phone group then automatically over to and withdraw from degraded mode.
Be in not the base station of interrupting with switch-link and cover wireless vehicle mounted terminal down, will receive the instruction that enters degradation, this instruction issues at set intervals, makes the wireless vehicle mounted terminal that withdraws under " single station pattern " also can receive to demote and instructs.All receive that the wireless vehicle mounted terminal of degradation instruction all changes standby group of unified degradation automatically over to, enter degraded mode, and show on operating terminal 3, can not receive the degradation instruction in a period of time, change original phone group then automatically over to and withdraw from degraded mode.
After wireless vehicle mounted terminal enters degraded mode, except OCC active call driver and driver reply and emergency call function, all conductively-closeds of other phonetic function and data function.
Claims (8)
1. one kind is used for the wireless vehicle mounted terminal of the unpiloted TETRA of subway, it is characterized in that, comprise main frame, operating terminal, electrophone, loudspeaker, antenna, cable, handle, described main frame is connected with operating terminal, antenna respectively by cable, and described operating terminal is connected with loudspeaker, electrophone, handle respectively by cable.
2. a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for according to claim 1, it is characterized in that, described antenna comprises voice antenna, data antenna, is provided with 1 meter interval between data antenna and the voice antenna, and described data antenna and voice antenna adopt low wide antenna.
3. a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for according to claim 1, it is characterized in that, described main frame comprises data station, Voice Peripheral, power module and linkage unit, and described data station, Voice Peripheral, power module, linkage unit couple together by cable.
4. a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for according to claim 3, it is characterized in that, described power module comprises input module, modular converter, output module, and described input module, modular converter, output module connect successively.
5. a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for according to claim 3, it is characterized in that, described data station comprises data station master control borad, data radio, data radio antennal interface, described data station master control borad is provided with TCMS interface, TISCS interface, alarm interface, first state interface, described data radio is connected with the data radio antennal interface, and described data radio antennal interface is connected with data antenna.
6. a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for according to claim 3, it is characterized in that, described Voice Peripheral comprises Voice Peripheral master control borad, voice radio station, voice radio station antennal interface, described Voice Peripheral master control borad is provided with first control interface, broadcast interface, second state interface, described voice radio station is connected with voice radio station antennal interface, and described voice radio station antennal interface is connected with the voice antenna.
7. a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for according to claim 3, it is characterized in that, described linkage unit comprises bus board, radio station programming plate, radio station keyset, described radio station programming plate comprises data station programming plate, Voice Peripheral programming plate, described bus board is connected with data station master control borad, Voice Peripheral master control borad, power module, radio station keyset respectively, and described radio station keyset is connected with data radio, voice radio station, radio station programming plate respectively.
8. a kind of wireless vehicle mounted terminal of the unpiloted TETRA of subway that is used for according to claim 1, it is characterized in that, described operating terminal comprises display screen, second control interface, programming module, handle interface, keypad, the terminal control board, data-interface, horn interface, emergency call button, described display screen, second control interface, programming module, handle interface, keypad, the terminal control board connects by bus, described terminal control board respectively with data-interface, horn interface, emergency call button, electrophone connects, described handle interface is connected with handle, and described horn interface is connected with loudspeaker.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102216426A CN101945304A (en) | 2010-07-08 | 2010-07-08 | Driverless TETRA wireless vehicle-mounted terminal for subways |
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| CN2010102216426A CN101945304A (en) | 2010-07-08 | 2010-07-08 | Driverless TETRA wireless vehicle-mounted terminal for subways |
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| CN2010102216426A Pending CN101945304A (en) | 2010-07-08 | 2010-07-08 | Driverless TETRA wireless vehicle-mounted terminal for subways |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510823A (en) * | 2011-11-17 | 2012-06-20 | 华为技术有限公司 | Train control method, device and system |
| CN103944599A (en) * | 2014-04-18 | 2014-07-23 | 天津七一二通信广播有限公司 | Rail transit wireless communication terminal equipment based on TETRA |
| CN104731854A (en) * | 2013-12-18 | 2015-06-24 | 哈曼国际工业有限公司 | Voice recognition query response system |
| CN105391462A (en) * | 2015-12-08 | 2016-03-09 | 天津七一二通信广播有限公司 | Rail traffic wireless communication terminal apparatus |
| CN105635211A (en) * | 2014-11-03 | 2016-06-01 | 南京中车浦镇城轨车辆有限责任公司 | Vehicle-mounted real-time information communication method based on multifunctional vehicle bus |
| CN105812331A (en) * | 2014-12-31 | 2016-07-27 | 北京大唐高鸿软件技术有限公司 | Emergency call processing method for IP multimedia scheduling system |
| CN111629356A (en) * | 2020-05-28 | 2020-09-04 | 上海鸣啸信息科技股份有限公司 | Voice cluster control equipment system applying subway control center |
| CN114697882A (en) * | 2022-04-27 | 2022-07-01 | 上海寰创通信科技股份有限公司 | Train real-time broadcasting system and method in unmanned scene |
| CN114727234A (en) * | 2022-04-27 | 2022-07-08 | 上海寰创通信科技股份有限公司 | Remote broadcasting system and method applied to unmanned train |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060059528A1 (en) * | 2003-01-27 | 2006-03-16 | Hitachi, Ltd. | Video display system and video display device |
| CN2822039Y (en) * | 2005-06-10 | 2006-09-27 | 上海新干通通信设备有限公司 | Motor vehicle radio communication system |
| CN1885982A (en) * | 2005-06-21 | 2006-12-27 | 乐金电子(中国)研究开发中心有限公司 | Method for guiding subway line information of mobile telecommunication terminal equipment |
-
2010
- 2010-07-08 CN CN2010102216426A patent/CN101945304A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060059528A1 (en) * | 2003-01-27 | 2006-03-16 | Hitachi, Ltd. | Video display system and video display device |
| CN2822039Y (en) * | 2005-06-10 | 2006-09-27 | 上海新干通通信设备有限公司 | Motor vehicle radio communication system |
| CN1885982A (en) * | 2005-06-21 | 2006-12-27 | 乐金电子(中国)研究开发中心有限公司 | Method for guiding subway line information of mobile telecommunication terminal equipment |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510823A (en) * | 2011-11-17 | 2012-06-20 | 华为技术有限公司 | Train control method, device and system |
| CN102510823B (en) * | 2011-11-17 | 2014-07-16 | 华为技术有限公司 | Train control method, device and system |
| CN104731854A (en) * | 2013-12-18 | 2015-06-24 | 哈曼国际工业有限公司 | Voice recognition query response system |
| CN104731854B (en) * | 2013-12-18 | 2020-02-04 | 哈曼国际工业有限公司 | Speech recognition inquiry response system |
| CN103944599A (en) * | 2014-04-18 | 2014-07-23 | 天津七一二通信广播有限公司 | Rail transit wireless communication terminal equipment based on TETRA |
| CN105635211A (en) * | 2014-11-03 | 2016-06-01 | 南京中车浦镇城轨车辆有限责任公司 | Vehicle-mounted real-time information communication method based on multifunctional vehicle bus |
| CN105812331A (en) * | 2014-12-31 | 2016-07-27 | 北京大唐高鸿软件技术有限公司 | Emergency call processing method for IP multimedia scheduling system |
| CN105391462A (en) * | 2015-12-08 | 2016-03-09 | 天津七一二通信广播有限公司 | Rail traffic wireless communication terminal apparatus |
| CN111629356A (en) * | 2020-05-28 | 2020-09-04 | 上海鸣啸信息科技股份有限公司 | Voice cluster control equipment system applying subway control center |
| CN114697882A (en) * | 2022-04-27 | 2022-07-01 | 上海寰创通信科技股份有限公司 | Train real-time broadcasting system and method in unmanned scene |
| CN114727234A (en) * | 2022-04-27 | 2022-07-08 | 上海寰创通信科技股份有限公司 | Remote broadcasting system and method applied to unmanned train |
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Application publication date: 20110112 |