CN204258968U - A kind of train-installed PIS control system - Google Patents
A kind of train-installed PIS control system Download PDFInfo
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- CN204258968U CN204258968U CN201420723101.7U CN201420723101U CN204258968U CN 204258968 U CN204258968 U CN 204258968U CN 201420723101 U CN201420723101 U CN 201420723101U CN 204258968 U CN204258968 U CN 204258968U
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Abstract
The utility model discloses a kind of train-installed PIS control system, this set-up of control system is at the drivers' cab of train head and the tail, it comprises several unit such as PIS main control system, operating unit, image acquisition units, voice unit and PIS switch, wherein PIS main control system incorporates train broadcasting system, train passenger information display system and video monitoring system for railway track three subsystems, and will still adopt the train broadcasting system of analog network to upgrade to digital network at present, the bus of three subsystems is unified, and all adopt digital IP device; Not only reduce the complexity of system, improve the maintainability of system, and save space for drivers' cab, saved equipment cost, extensibility and the equipment operational reliability of system are also significantly improved.
Description
Technical field
The utility model relates to a kind of train-installed PIS control system, particularly relates to a kind of train-installed PIS control system of full-digital network.
Background technology
Train-installed PIS system relies on multimedia network technology, and being core with computer system, is that medium provides the system of information service to passenger with vehicle-mounted display terminal; PIS system comprises train broadcasting system (PA), train passenger information display system (PIDS) and video monitoring system for railway track (CCTV) three subsystems.
At present, train passenger information display system (PIDS) and video monitoring system for railway track (CCTV) are generally digital signal communication, and train broadcasting system (PA) still uses analog signal communication, and it is separate between three subsystems, its concrete structure as described in Figure 1, this system cooperates difficulty mutually, and the autgmentability of system is restricted; Because three separate system configurations that make of subsystem are complicated, maintenance cost is high, and occupies most in-vehicle device space.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of train-installed PIS control system, the main control system of train broadcasting system (PA), train passenger information display system (PIDS) and video monitoring system for railway track (CCTV) three subsystems is integrated by this vehicle-mounted PIS control system, and the network upgrade coexisted by current Digital and analog is full-digital network; Not only reduce the complexity of system, improve the maintainability of system, and for saving space, saved equipment cost, extensibility and the equipment operational reliability of system are also significantly improved.
For achieving the above object, a kind of train-installed PIS control system, described set-up of control system is at the drivers' cab of train head and the tail, and described control system comprises PIS main control system, operating unit, image acquisition units, voice unit and PIS switch, wherein,
Institute's speech units is connected with described PIS main control system, for realizing the voice communication of train operator room and each guest room;
Described image acquisition units is connected with described PIS main control system through described PIS switch, for gathering drivers' cab picture signal, and described picture signal being encoded, being converted into digital signal, be then sent to PIS main control system through PIS switch;
Described operating unit is connected with described PIS main control system, and operating personnel are controlled the work of institute's speech units by the interactive interface on described operating unit, checked the video monitoring etc. of drivers' cab and each guest room;
Described PIS switch is for being communicated with the terminal equipment such as drivers' cab PIS main control system and each guest room voice, display, IMAQ, and the voice communication, the video monitoring that realize drivers' cab and each guest room communicate with Customer information;
Described PIS main control system for controlling the voice communication of drivers' cab and each guest room, video monitoring communicates with Customer information.
Further, described PIS control system also comprises TMS module, and described TMS module is connected with described PIS main control system, sends broadcast triggering command, realize the automatic broadcasting of each guest room for signal system to described PIS main control system.
Further, described PIS control system also comprises destination display module, and described destination display module is connected with described PIS main control system, for show train current leave for direction, terminus.
Further, described PIS control system also comprises onboard wireless module, and described PIS control system both from ground control centre receiving multimedia information, can realize the multimedia messages at real-time Play Control center by described onboard wireless module; Vehicle-mounted video monitoring image can be sent to ground control centre again.
Further, the bus that described voice communication, video monitoring and Customer information communicate is unified, all realizes communication by digital network between all devices.
Further, the network interface of described PIS switch is RJ45, DB8 or aviation plug.
Further, described PIS switch is the switch simultaneously with port trunking function and looped network function.
Further, the PIS main control system redundancy backup each other of train head and the tail drivers' cab, operating system and video monitoring separate and store.
Further, described image acquisition units is IP colour imagery shot.
Further, all devices in described PIS control system is wide pressure power supply unit.
PIS control system of the present utility model is by integrating the main control system of train broadcasting system (PA), train passenger information display system (PIDS) and video monitoring system for railway track (CCTV) three subsystems, and will still adopt the train broadcasting system of analog network to upgrade to digital network at present, the bus of three subsystems is unified, and all adopt digital IP device; Not only reduce the complexity of system, improve the maintainability of system, and save space for drivers' cab, saved equipment cost, extensibility and the equipment operational reliability of system are also significantly improved.
Accompanying drawing explanation
Fig. 1 is the PIS system configuration schematic diagram of drivers' cab in prior art;
Fig. 2 is the PIS system configuration schematic diagram of drivers' cab of the present utility model;
Fig. 3 is the structural representation that the PIS system of drivers' cab of the present utility model is connected with guest room.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described.
As shown in Figures 2 and 3, the train-installed PIS control system of one of the present utility model, this Operation system setting is at the drivers' cab of train head and the tail, it comprises PIS main control system, operating unit, image acquisition units, voice unit and PIS switch, wherein, voice unit is connected with PIS main control system, for realizing the voice communication of train operator room and guest room by PIS operating unit; Image acquisition units is connected with PIS main control system by PIS switch, for gathering drivers' cab picture signal, and the picture signal of collection being encoded, being converted into digital signal, be then sent to PIS main control system through PIS switch; Operating unit is connected with described PIS main control system, and operating personnel are controlled the work of institute's speech units by the interactive interface on described operating unit, checked the video monitoring etc. of each guest room; PIS switch is for being communicated with the terminal equipment such as drivers' cab PIS main control system and each guest room voice, display, IMAQ, and the voice communication, the video monitoring that realize drivers' cab and each guest room communicate with Customer information; PIS main control system for controlling the voice communication of drivers' cab and each guest room, video monitoring communicates with Customer information.
The main control system part of train two ends drivers' cab redundancy backup setting each other in PIS control system of the present utility model, and be provided with duplicate supply, the Redundancy Design such as double power amplifier module, improve system reliability.Drivers' cab and guest room are all provided with corresponding digital loudspeaker to realize broadcast and the intercommunication function of system.Guest room loud speaker adopts the mode of cascade to connect, and guest room power amplifier provides audio amplification signal.For avoiding Single Point of Faliure to cause guest room without broadcast, control system of the present utility model adopts featuring diplonema redundancy scheme, drives two-way loud speaker simultaneously.Voice unit in PIS control system can gather driver's sound, pre-recorded speech, vehicular station output sound through process formation broadcast signal source such as selection, adjustment, is transferred to each guest room digital loudspeaker by PIS switch, completes guest room broadcast; Wherein, guest room broadcast is mainly divided into four kinds:
Auto broadcast: realize automatic broadcasting, needs to be controlled by TMS instruction.These instructions are preferably the instruction (drivers' cab PIS main control system and TMS have interface, carry out communication) that broadcast triggers class;
Semi-automatic broadcast: rely on train speed, these train status instructions of switch gate (drivers' cab PIS main control system and train speed have interface, and conventional is dry contact);
Artificial broadcast: driver carries out artificial broadcast and manually broadcast by PIS operating unit, operating unit operation interface provides a set of Denmark button, microphone, buzzer, liquid crystal display screen, status indicator lamp etc. to have the input unit of interactive function, and driver operates by the prompting of operating unit operation interface;
Manual broadcast: with manually broadcast consistent.
In addition, often save passenger when 2 passenger emergency alarm devices are placed for being in an emergency in compartment in compartment report to drivers' cab and seek help.Emergency alarm can carry out the two-way call between passenger and driver.After passenger reports to the police, conversed by the microphone on passenger's alarm and loud speaker and drivers' cab.Alarm also provides an over cap to get up to avoid the misoperation of passenger to cause Influence to operation accident activation of alarm massage protection.The word that simultaneously can also stick some warning promptings below alarm avoids passenger arbitrarily to excite alarm.After passenger pushes for emergency push button exciting warning, if driver replys in 2 minutes, then automatically reset.When multiple alarm is called out simultaneously, driver selects to converse with certain alarm by Broadcasting Control box; If do not selected, then reply according to the principle automatic queuing of first in first out.
Train two ends drivers' cab is provided with destination display module, uses network interface to be directly connected on In-vehicle networking unit, the direction, terminus that display current train leaves for.Destination display module adopts LED technology, and main display text information, comprises Chinese and English; Display mode can adopt surely aobvious or the roll display that moves to left.
Often save compartment, guest room and LED display is installed, lead for display and take advantage of information, emergence message and advertising message; It is also adopt LED technology, and main display text information, comprises Chinese and English; Display mode can adopt surely aobvious or the roll display that moves to left.Both sides, compartment, guest room are connected respectively to In-vehicle networking unit two interfaces from the nearest LED of headstock, represent the left and right sides, compartment.Remaining LED is connected by cascade network module.
Install an electronic chart above car door in compartment, display is led and is taken advantage of information; It adopts LED or LCD display, guides the upper Train of passenger by equipment surface design sketch.Both sides, compartment, guest room are connected respectively to In-vehicle networking unit two interfaces from the electronic chart that headstock is nearest, represent the left and right sides, compartment.Remaining electronic chart is connected by cascade network module.
The LCD color monitor installed in compartment, for showing multimedia video.When 10 minutes do not receive signal, will reinstate time-out protection function, closedown is entered dormancy by display, to avoid showing any error message to passenger and saving systematic electricity consumption.When receiving effective signal, display will normally work again.Displaying contents comprises: multimedia video, train running information, copy etc.Both sides, compartment, guest room are connected respectively to In-vehicle networking unit two interfaces from the LCD that headstock is nearest, represent the left and right sides, compartment.Remaining LCD is connected by cascade network module.
Preferably, system can accept multimedia messages (video, text, picture etc.) by in-vehicle wireless device from control centre and realize real-time playing multimedia information (live); Also according to playlist rule, the broadcasting (recorded broadcast) of the local multimedia messages stored can be realized.System and PA have interlock, can not play media sound accompaniment during normal broadcast.During normal broadcast, LCD can show corresponding operation navigation information.
The communication bus that voice communication in PIS control system of the present utility model, video monitoring communicate with Customer information is unified, all realizes communication by digital network between all devices; According to the requirement of degree of protection, the network interface of PIS switch can select RJ45, DB8 or aviation plug, in addition, PIS switch is the switch simultaneously with port trunking function and looped network function, to realize the converging network syndeton of the whole PIS system of train.
In order to effectively prevent spread of voltage from causing the out-of-work situation of equipment to occur, in PIS control system of the present utility model, all devices is wide pressure power supply unit.
Preferably, two ends drivers' cab CCTV main frame redundancy backup each other, operating system with video recording, store and separate, ensure that the reliability of system cloud gray model.
Install two wide-angles in compartment, guest room and fix hemisphere IP colour imagery shot, two drivers' cabs respectively configure a fixing hemisphere IP colour imagery shot.Analog signal is directly encoded by video camera, becomes digital signal, by In-vehicle networking unit, exports drivers' cab PIS main control system to.
Driver supervises the monitor video in each compartment by the interactive interface on PIS operating unit touch-screen and carries out associative operation; Wherein,
Supervise mode: 4-12 divided frame supervises, full screen pictures supervises;
Supervise pattern: repeating query supervises pattern, manually supervises pattern;
When occurring that emergency alarm is reported to the police, touch-screen automatically switches to the screen mode toggle of corresponding picture.
Ground centralized administrator is by in-vehicle wireless device, and the video of the camera review on ground in the face of train carries out real time monitoring, checks video record.
It is more than preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (1)
1. a train-installed PIS control system, this set-up of control system is at the drivers' cab of train head and the tail, and it is characterized in that, described control system comprises PIS main control system, operating unit, image acquisition units, voice unit and PIS switch, wherein,
Institute's speech units is connected with described PIS main control system, for realizing the voice communication of train operator room and each guest room;
Described image acquisition units is connected with described PIS main control system through described PIS switch, for gathering drivers' cab picture signal, and described picture signal being encoded, being converted into digital signal, be then sent to PIS main control system through PIS switch;
Described operating unit is connected with described PIS main control system, and operating personnel are controlled the work of institute's speech units by the interactive interface on described operating unit, checked the video monitoring of drivers' cab and each guest room;
Described PIS switch is for being communicated with the terminal equipment of drivers' cab PIS main control system and each guest room voice, display, IMAQ, and the voice communication, the video monitoring that realize drivers' cab and each guest room communicate with Customer information;
Described PIS main control system for controlling the voice communication of drivers' cab and each guest room, video monitoring communicates with Customer information.
2. PIS control system according to claim 1, it is characterized in that, described PIS control system also comprises TMS module, and described TMS module is connected with described PIS main control system, send broadcast triggering command for signal system to described PIS main control system, realize the automatic broadcasting of each guest room.
3. PIS control system according to claim 1, is characterized in that, described PIS control system also comprises destination display module, and described destination display module is connected with described PIS main control system, for show train current leave for direction, terminus.
4. PIS control system according to claim 1, it is characterized in that, described PIS control system also comprises onboard wireless module, described PIS control system both from ground control centre receiving multimedia information, can realize the multimedia messages at real-time Play Control center by described onboard wireless module; Vehicle-mounted video monitoring image can be sent to ground control centre again.
5. PIS control system according to claim 1, is characterized in that, the bus that described voice communication, video monitoring and Customer information communicate is unified, all realizes communication by digital network between all devices.
6. PIS control system according to claim 1, is characterized in that, the network interface of described PIS switch is RJ45, DB8 or aviation plug.
7. PIS control system according to claim 1, is characterized in that, described PIS switch is the switch simultaneously with port trunking function and looped network function.
8. PIS control system according to claim 1, is characterized in that, the PIS main control system redundancy backup each other of train head and the tail drivers' cab, operating system and video monitoring separate and store.
9. PIS control system according to claim 1, is characterized in that, described image acquisition units is IP colour imagery shot.
10. PIS control system according to claim 1, is characterized in that, all devices in described PIS control system is wide pressure power supply unit.
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| CN201420723101.7U CN204258968U (en) | 2014-11-27 | 2014-11-27 | A kind of train-installed PIS control system |
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| CN201420723101.7U CN204258968U (en) | 2014-11-27 | 2014-11-27 | A kind of train-installed PIS control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378601A (en) * | 2014-11-27 | 2015-02-25 | 北京卓越信通电子股份有限公司 | Train-mounted PIS control system |
| CN112187603A (en) * | 2020-09-29 | 2021-01-05 | 江苏铁锚玻璃股份有限公司 | Redundant control system for vehicle-mounted passenger information |
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2014
- 2014-11-27 CN CN201420723101.7U patent/CN204258968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378601A (en) * | 2014-11-27 | 2015-02-25 | 北京卓越信通电子股份有限公司 | Train-mounted PIS control system |
| CN112187603A (en) * | 2020-09-29 | 2021-01-05 | 江苏铁锚玻璃股份有限公司 | Redundant control system for vehicle-mounted passenger information |
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