CN102156450A - Carriage controller for train passenger information system - Google Patents
Carriage controller for train passenger information system Download PDFInfo
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- CN102156450A CN102156450A CN 201010583595 CN201010583595A CN102156450A CN 102156450 A CN102156450 A CN 102156450A CN 201010583595 CN201010583595 CN 201010583595 CN 201010583595 A CN201010583595 A CN 201010583595A CN 102156450 A CN102156450 A CN 102156450A
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- audio frequency
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- compartment controller
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Abstract
The invention relates to a carriage controller for a train passenger information system, in particular to a controlling equipment of the passenger information system in each carriage. The carriage controller is internally provided with a control module, an audio shifting module, an audio power amplification module, a set-top box, a video distribution module, a brancher and an amplifier. The carriage controller is the control equipment arranged in each carriage, is used for receiving the data and signal transmitted by the controller of the passenger information system controller and controlling the shifting and converting of the signal, realizes the functions of playing of cabled television video programs, accompanying sound, artificial broadcasting, automatic speech announce, playing of background music, transferring and displaying of data and telephone control commands, service calling and the like according to an RS485 two-stage network, a UIC568 busbar and an amusement busbar taking a coaxial cable as the transmission medium, extends the functions of the passenger information system, improves reliability, and realizes the aim of intelligence and automation.
Description
Technical field
The invention belongs to railer's message area, being particularly related to a kind of is the entertainment bus of transmission medium based on RS485 network, UIC568 bus with the concentric cable, has realized playing cable television video program and sound accompaniment, artificial broadcasting, automatic speech announcement, plays background music, has transmitted the compartment controller (CoachController) of video data and functions such as phone control command, service call.
Background technology
Fast development along with the track traffic technology, railer's infosystem more and more receives passenger's concern, simultaneously to the intellectuality of equipment, have higher requirement in aspect such as robotization and reliability, the passenger information system technology of China is comparatively more backward than western developed country, the passenger information system that the research and development design has independent intellectual property right is particularly necessary, and controls playing cable television video program and sound accompaniment in the compartment, artificial broadcasting, the automatic speech announcement, play background music, transmit video data and phone control command, the stability that functions such as service call are propagated information is significant.
Summary of the invention
The object of the present invention is to provide a kind of interior is the entertainment bus of transmission medium based on RS485 network, UIC568 bus with the concentric cable, has realized playing cable television video program and sound accompaniment, artificial broadcasting, automatic speech announcement, plays background music, has transmitted the compartment controller of video data and functions such as phone control command, service call.
Technical scheme of the present invention is: a kind of railer's infosystem compartment controller, be the opertaing device that is positioned at each compartment in the passenger information system, described compartment controller inside is provided with control module, audio frequency handover module, audio frequency power amplifier module, set-top box, video distribution module, splitter and amplifier; Video data and the phone control command control module by compartment controller is transmitted to display and phone inside and outside the car on the RS485 vehicle bus inside and outside the car that passenger information system sends by the RS485 train bus-line; The audio frequency handover module of compartment controller receives the audio control signal and the sound signal of UIC568 bus, by the switching of audio frequency handover module control audio signal, and by forming speech play after the audio frequency power amplifier module; The amplifier of compartment controller and splitter receive sound signal and the vision signal that entertainment bus transmits, and by set-top box vision signal is passed to the video distribution module and carry out television video output, the video audio signal is formed speech play after by audio frequency handover module, audio frequency power amplifier module.
Preferably: described sound signal comprises that artificial broadcasting, automatic speech are called out the stops, background music, video audio signal.
Preferably: described audio frequency power amplifier module adopts D class power amplifier.
Preferably: described audio frequency power amplifier module is provided with overcurrent protection, overheating protection and overvoltage protective module, is cross connection between the audio frequency power amplifier module of the compartment controller on audio frequency power amplifier module and the adjacent compartment.
Preferably: described compartment controller inside also is provided with the service call module, links to each other with the call service key at passenger seat place, and the service call signal is transferred to the service call display by Ethernet with signal.
Preferably: described splitter is provided with the Wi-Fi wireless network access point.
Preferably: the inside of described compartment controller is provided with power filter template and power template, is used for to each module for power supply.
Beneficial effect of the present invention is: compartment controller of the present invention is arranged at the opertaing device on every joint compartment, be used to receive the data and the signal of the transmission of passenger information system controller, and the switch transition of control signal, based on the RS485 two-level network, UIC568 bus and be the entertainment bus of transmission medium with the concentric cable, broadcast cable television video program and sound accompaniment have been realized, artificial broadcasting, the automatic speech announcement, play background music, transmit video data and phone control command, functions such as service call, expanded the function of passenger information system, improve reliability, realized intellectuality, the purpose of robotization.When audio frequency power amplifier module has guaranteed to Passenger Address in cross connection between the adjacent compartment,, also can improve the reliability of system with broadcast transmission to all compartments even fault has appearred in a compartment controller.
Description of drawings
Fig. 1 is a structured flowchart of the present invention
Embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention:
A kind of railer's infosystem compartment controller, be the opertaing device that is positioned at each compartment in the passenger information system, described compartment controller inside is provided with control module, audio frequency handover module, audio frequency power amplifier module, set-top box, video distribution module, splitter and amplifier; Video data and the phone control command control module by compartment controller is transmitted to display and phone inside and outside the car on the RS485 vehicle bus inside and outside the car that passenger information system sends by the RS485 train bus-line; The audio frequency handover module of compartment controller receives the audio control signal and the sound signal of UIC568 bus, by the switching of audio frequency handover module control audio signal, and by forming speech play after the audio frequency power amplifier module; The amplifier of compartment controller and splitter receive sound signal and the vision signal that entertainment bus transmits, and by set-top box vision signal is passed to the video distribution module and carry out television video output, the video audio signal is formed speech play after by audio frequency handover module, audio frequency power amplifier module.Sound signal comprises that artificial broadcasting, automatic speech are called out the stops, background music, video audio signal.Audio frequency power amplifier module adopts D class power amplifier, and audio frequency power amplifier module is provided with overcurrent protection, overheating protection and overvoltage protective module, is cross connection between the audio frequency power amplifier module of the compartment controller on audio frequency power amplifier module and the adjacent compartment.Compartment controller inside also is provided with the service call module, links to each other with the call service key at passenger seat place, and the service call signal is transferred to the service call display by Ethernet with signal.Splitter is provided with the Wi-Fi wireless network access point.The inside of compartment controller is provided with power filter template and power template, is used for to each module for power supply.
Compartment controller is the opertaing device in each compartment in the passenger information system, integrated audio frequency power amplifier module, audio frequency handover module, control module, digital cable box and service calling module in the 3U cabinet, based on RS485 two-level network, UIC568 bus with the concentric cable is the entertainment bus of transmission medium, has realized broadcast cable television video program and sound accompaniment, artificial broadcasting, automatic speech announcement, plays background music, has transmitted video data and functions such as phone control command, service call.
Video data and phone control command are transmitted to display and phone inside and outside the car on the RS485 vehicle bus inside and outside the car that compartment controller sends the passenger information system controller by the RS485 train bus-line.
Compartment controller is according to the UIC568 standard, with the height of priority, receives and play sound signals such as artificial broadcasting, automatic speech are called out the stops, background music, video sound accompaniment automatically from UIC568 bus and entertainment bus.
Compartment controller is to display initialization inside and outside the car and detect its online situation.
Compartment controller is judged automatically by the wire jumper of connector the coach number at place does not need manual setting, and the equipment replacement trunk number can not become.
Compartment controller receives the digital cable TV signal from entertainment bus, distributes to in-car TV after being converted into analog video signal; The video sound accompaniment can be play by power amplifier module.
Compartment controller adopts D class power amplifier, the efficient height, and thermal value is minimum, does not need large-scale heat radiator and fan, saves the space, reduces Overall Power Consumption and noise.
Compartment controller has four road power amplifiers, all has overcurrent protection, overheating protection and overvoltage protection; And wherein one the tunnel can cross connection between two adjacent compartments, this function has guaranteed to Passenger Address the time, even fault has appearred in a compartment controller, also can be with broadcast transmission to all compartments, thus improved the reliability of system.
Compartment controller is connected with the service call display, for the service call display provides power supply, ring, judgement SOS button signal and sends Ethernet information.
Compartment controller adopts the DC110V power supply, and voltage range is that DC77V is to DC137.5V.
Claims (7)
1. railer's infosystem compartment controller, be the opertaing device that is positioned at each compartment in the passenger information system, it is characterized in that: described compartment controller inside is provided with control module, audio frequency handover module, audio frequency power amplifier module, set-top box, video distribution module, splitter and amplifier; Video data and the phone control command control module by compartment controller is transmitted to display and phone inside and outside the car on the RS485 vehicle bus inside and outside the car that passenger information system sends by the RS485 train bus-line; The audio frequency handover module of compartment controller receives the audio control signal and the sound signal of UIC568 bus, by the switching of audio frequency handover module control audio signal, and by forming speech play after the audio frequency power amplifier module; The amplifier of compartment controller and splitter receive sound signal and the vision signal that entertainment bus transmits, and by set-top box vision signal is passed to the video distribution module and carry out television video output, the video audio signal is formed speech play after by audio frequency handover module, audio frequency power amplifier module.
2. railer's infosystem compartment controller as claimed in claim 1 is characterized in that: described sound signal comprises that artificial broadcasting, automatic speech are called out the stops, background music, video audio signal.
3. railer's infosystem compartment controller as claimed in claim 1 is characterized in that: described audio frequency power amplifier module adopts D class power amplifier.
4. railer's infosystem compartment controller as claimed in claim 1; it is characterized in that: described audio frequency power amplifier module is provided with overcurrent protection, overheating protection and overvoltage protective module, is cross connection between the audio frequency power amplifier module of the compartment controller on audio frequency power amplifier module and the adjacent compartment.
5. railer's infosystem compartment controller as claimed in claim 1, it is characterized in that: described compartment controller inside also is provided with the service call module, link to each other with the call service key at passenger seat place, and the service call signal is transferred to the service call display by Ethernet with signal.
6. railer's infosystem compartment controller as claimed in claim 1, it is characterized in that: described splitter is provided with the Wi-Fi wireless network access point.
7. railer's infosystem compartment controller as claimed in claim 1, it is characterized in that: the inside of described compartment controller is provided with power filter template and power template, is used for to each module for power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010583595 CN102156450A (en) | 2010-12-13 | 2010-12-13 | Carriage controller for train passenger information system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010583595 CN102156450A (en) | 2010-12-13 | 2010-12-13 | Carriage controller for train passenger information system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102156450A true CN102156450A (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010583595 Pending CN102156450A (en) | 2010-12-13 | 2010-12-13 | Carriage controller for train passenger information system |
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| Country | Link |
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| CN (1) | CN102156450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602346A (en) * | 2012-03-16 | 2012-07-25 | 四川长虹电器股份有限公司 | Method for automatically switching audio and video signals of bus |
| CN112015144A (en) * | 2019-05-28 | 2020-12-01 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332485Y (en) * | 2008-12-12 | 2009-10-21 | 青岛四方车辆研究所有限公司 | Railway vehicle video recreational system |
| CN201362270Y (en) * | 2008-12-12 | 2009-12-16 | 青岛四方车辆研究所有限公司 | Passenger information system management unit |
| CN101738953A (en) * | 2009-11-16 | 2010-06-16 | 青岛四方车辆研究所有限公司 | Compartment controller of passenger information system |
| CN202003173U (en) * | 2010-12-13 | 2011-10-05 | 青岛四方车辆研究所有限公司 | Coach controller for passenger information system of train |
-
2010
- 2010-12-13 CN CN 201010583595 patent/CN102156450A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201332485Y (en) * | 2008-12-12 | 2009-10-21 | 青岛四方车辆研究所有限公司 | Railway vehicle video recreational system |
| CN201362270Y (en) * | 2008-12-12 | 2009-12-16 | 青岛四方车辆研究所有限公司 | Passenger information system management unit |
| CN101738953A (en) * | 2009-11-16 | 2010-06-16 | 青岛四方车辆研究所有限公司 | Compartment controller of passenger information system |
| CN202003173U (en) * | 2010-12-13 | 2011-10-05 | 青岛四方车辆研究所有限公司 | Coach controller for passenger information system of train |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602346A (en) * | 2012-03-16 | 2012-07-25 | 四川长虹电器股份有限公司 | Method for automatically switching audio and video signals of bus |
| CN112015144A (en) * | 2019-05-28 | 2020-12-01 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
| CN112015144B (en) * | 2019-05-28 | 2021-09-07 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110817 |