CN206323411U - PIS systems based on 4G networks - Google Patents
PIS systems based on 4G networks Download PDFInfo
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- CN206323411U CN206323411U CN201621414240.7U CN201621414240U CN206323411U CN 206323411 U CN206323411 U CN 206323411U CN 201621414240 U CN201621414240 U CN 201621414240U CN 206323411 U CN206323411 U CN 206323411U
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Abstract
The utility model is related to a kind of PIS systems based on 4G networks, it is arranged in rail traffic vehicles and is communicated with the control centre of rail traffic vehicles, the communicator that control centre of the PIS systems based on 4G networks including the PIS looped networks being arranged in rail traffic vehicles and rail traffic vehicles passes through 4G network services;Communicator include be connected with PIS looped networks be used for transmit signal 4G routers, for receive and sending signal 4G antennas, the feeder line for being connected 4G routers and 4G antennas.The utility model has the advantages that speed is high, postponing low, mobility, good, signal stabilization is good, without a large amount of arrangement communication nodes, reducingd the construction costs by the PIS systems of 4G real-time performance rail traffic vehicles and the communication of control centre.
Description
Technical field
The utility model is related to field of track traffic, and in particular to the PIS systems used on a kind of rail traffic vehicles.
Background technology
Rail traffic vehicles, including high ferro, subway, tramcar etc., they in the process of running, its PIS system needs
Communicated in real time with control centre, so that the operating mode of vehicle, network control system information etc. to be sent to the service of control centre
System, makes it carry out real-time tracking and accident analysis to vehicle, control centre then needs to send instruction etc. to vehicle.Above-mentioned PIS
The communication process of system is based on wireless transmitting system and realized.Wireless transmitting system used in existing PIS systems is based on Wi-
Fi networks.Mobile Wi-Fi technology is in the coverage of its wireless network, and its signal can be with the increasing of distance between node
Plus and weaken, it is therefore desirable to increase transmitting node in vehicle running rail.This mode exist construction cost it is higher, transmission speed
Degree compared with it is slow, signal stabilization is poor the problem of.
The content of the invention
The purpose of this utility model is to provide a kind of with relatively low construction cost, higher signal transmission speed and stability
PIS systems based on 4G networks.
To reach above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of PIS systems based on 4G networks, be arranged in rail traffic vehicles and with the control of the rail traffic vehicles
Center processed is communicated, and the PIS systems based on 4G networks include the PIS looped networks being arranged in the rail traffic vehicles, institute
Stating the PIS systems based on 4G networks also includes filling by the communication of 4G network services with the control centre of the rail traffic vehicles
Put;The communicator with the PIS looped networks including being connected for transmitting the 4G routers of signal, for receiving and sending
The 4G antennas of signal, the feeder line for connecting the 4G routers and the 4G antennas.
It is preferred that, the 4G routers are included equipped with the 4G modules of neck, for connecting the 4G modules and the PIS
The Network Interface Module of looped network, the antenna interface module for connecting the 4G modules and the feeder line, for the 4G modules supply
The power input isolation module of electricity.
It is preferred that, the external neck of 4G modules.
It is preferred that, the 4G routers are connected by external interchanger with the PIS looped networks.
It is preferred that, the 4G antennas are equipped with the 4G interfaces of the connection feeder line, for building the rail traffic vehicles
The locating interface of the WIFI interface of interior wireless network, location information for receiving and dispatching the rail traffic vehicles.
It is preferred that, the 4G routers are the logical 4G routers of support the whole network.
It is preferred that, the 4G routers are installed in the controller in the drivers' cab of the rail traffic vehicles.
It is preferred that, the 4G antennas are installed on the roof of the rail traffic vehicles.
It is preferred that, the feeder line uses coaxial cable.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art:The utility model
PIS systems and the communication of control centre by 4G real-time performance rail traffic vehicles, with speed height, postpone low, mobility
The good advantage of good, signal stabilization, without a large amount of arrangement communication nodes, reducings the construction costs.
Brief description of the drawings
Accompanying drawing 1 be PIS systems of the present utility model in communicator schematic diagram.
In the figures above:1st, 4G routers;2nd, feeder line;3rd, 4G antennas;4th, 4G modules;5th, neck;6th, Network Interface Module;
7th, antenna interface module;8th, power input isolation module.
Embodiment
Shown embodiment is further described to the utility model below in conjunction with the accompanying drawings.
Embodiment one:Rail traffic vehicles(Including high ferro, subway, tramcar etc.)In be provided with PIS systems, for pair
The various information of vehicle are managed, and the PIS systems include the PIS looped networks being arranged in rail traffic vehicles, the PIS looped network bags
Include two controllers being divided into vehicle two drivers' cabs of head and the tail and the various equipment being connected with the controller(As monitored
Equipment, display device etc.), looped network is connected to form by broadcast bus and Ethernet between two controllers.
Above-mentioned PIS systems also include communicator, and the rail traffic vehicles where it can be realized by the communicator
Communication between the control centre of rail traffic vehicles.Communicator passes through 4G nets for the control centre with rail traffic vehicles
The communicator of network communication, as shown in Figure 1, it includes the 4G routers for transmitting signal, the use being connected with PIS looped networks
4G antennas in reception and sending signal, the feeder line for connecting 4G routers and 4G antennas.
4G routers are installed in the controller in the drivers' cab of rail traffic vehicles, i.e., be integrated in control in board form
In the cabinet of device, it using supporting the logical 4G routers of the whole network, it include equipped with the 4G modules of neck, Network Interface Module,
Antenna interface module and power input isolation module.4G modules use U9500C modules, and its outside extension neck, neck is used to put
Put usim card.4G modules are connected with Network Interface Module and are used for the connection for realizing 4G routers and PIS looped networks so as to obtain
Vehicle-related information and data.Antenna interface module is connected and is used for 4G modules the connection for realizing 4G modules and feeder line.Electricity
Source input isolation module is to be connected with 4G modules and is its power supply.Network Interface Module is further through external interchanger and PIS
Looped network is connected.
Feeder line uses coaxial cable, and it is connected with antenna interface module, so as to realize 4G routers and 4G antennas
Connection, the feeder line is most long can to accomplish 9m.
4G antennas are installed on the roof of rail traffic vehicles and are used for the reception and transmission of signal, and the 4G antennas are equipped with even
Connect the 4G interfaces of feeder line, the WIFI interface for building the wireless network in rail traffic vehicles, for receiving and dispatching rail vehicle
Location information locating interface.
Above PIS systems, can be sent the operating mode of vehicle, network control system information etc. into control by 4G networks
The service system of the heart, real-time tracking and real-time fault analysis are carried out for control centre to vehicle.Its 4G antennas can also pass through
Connect FIT AP equipment and as the Wi-Fi Hotspot of vehicle, in-car Wi-Fi coverings are realized, to realize in-car onboard system
The function such as content synchronization and real-time update, advertisement, acquisition advertisement marketing statistics, can also carry out long-distance video prison
Control, passenger inside the vehicle can then surf the web webpage or viewing video etc..The PIS systems support WiFi first line of a couplet functions, when vehicle is sailed
When entering master station, it can be attached by WiFi and transmit information or instruction, to reduce the consumption of 4G flows.
4G routers are set up with control centre server by using OPENVPN technologies and be connecteds, can also be with offer 4G
The telecom operators of network consult to provide special VPN passages, so that vehicle can send information to control centre, control centre is then
It can send and instruct to vehicle, the correspondence establishment connection communication by the IP address and port of 4G routers.
Multiple 4G interfaces built in the server or service platform of control centre, support the TDD/FDD 4G LTE of full operator
Network, and support GPS/ Big Dipper positioning functions.
The application of 4G LTE wireless networks has been obtained for popularization, while with the further development of radio network technique,
The 4G-LTE technologies of more high bandwidth speed initially enter peak period build and input practical application stage, 4G technologies develop into
The scope and region for expanding wireless network covering provide advantage, for the application of the descending WiFi wireless scenes of up 4G/
Even more there is advantageous advantage.The above-mentioned PIS systems based on 4G networks have advantages below:
1st, high-speed, 4G-LTE uplink/downlink speed has respectively reached 50Mbps/100Mbps, the band of equipment up-link
Wide to turn into the bottleneck of application never again, this is also by 4G-LTE progress WiFi coverings and can carry out the most important of popularization and application
Condition;
2nd, low latency, 4G-LTE is 1/5th of 3G network delay, is that the real-times such as voice, video and interactive game will
Ask higher application to transmit in the lte networks there is provided ensureing, greatly improve network experience effect;
3rd, mobility, 4G-LTE has more preferable mobility compared to 3G, and optimal service, centering are provided for low speed mobile terminal
Fast mobile terminal realizes superior performance, while supporting high speed mobile terminal, highest can support 350KM/h translational speeds, can ensure
The terminal of the high-speed cruisings such as bus, automobile and train or other IP devices obtain reliable and stable networking speed.
By above scheme, it can greatly reduce and arrange node in tunnel on the way, if for tramcar, without cloth
Put node.4G transmission speeds are higher than WiFi, more stable.
Above-described embodiment is only to illustrate technical concept of the present utility model and feature, and its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it
It is interior.
Claims (9)
1. a kind of PIS systems based on 4G networks, be arranged in rail traffic vehicles and with the control of the rail traffic vehicles
Center is communicated, and the PIS systems based on 4G networks include the PIS looped networks being arranged in the rail traffic vehicles, and it is special
Levy and be:The PIS systems based on 4G networks also include by 4G networks leading to the control centre of the rail traffic vehicles
The communicator of letter;
The communicator with the PIS looped networks including being connected for transmitting the 4G routers of signal, for receiving and sending out
The 4G antennas for the number of delivering letters, the feeder line for connecting the 4G routers and the 4G antennas.
2. the PIS systems according to claim 1 based on 4G networks, it is characterised in that:The 4G routers include being equipped with
There are the 4G modules of neck, the Network Interface Module for connecting the 4G modules and the PIS looped networks, for connecting the 4G moulds
The antenna interface module of block and the feeder line, the power input isolation module for the 4G module for power supply.
3. the PIS systems according to claim 2 based on 4G networks, it is characterised in that:The external card of 4G modules
Groove.
4. the PIS systems according to claim 1 based on 4G networks, it is characterised in that:The 4G routers pass through external
Interchanger and be connected with the PIS looped networks.
5. the PIS systems according to claim 1 based on 4G networks, it is characterised in that:The 4G antennas are equipped with connection
It is the 4G interfaces of the feeder line, the WIFI interface for building the wireless network in the rail traffic vehicles, described for receiving and dispatching
The locating interface of the location information of rail traffic vehicles.
6. the PIS systems according to claim 1 based on 4G networks, it is characterised in that:The 4G routers are complete to support
The 4G routers of Netcom.
7. the PIS systems according to claim 1 based on 4G networks, it is characterised in that:The 4G routers are installed on institute
State in the controller in the drivers' cab of rail traffic vehicles.
8. the PIS systems according to claim 1 based on 4G networks, it is characterised in that:The 4G antennas are installed on described
The roof of rail traffic vehicles.
9. the PIS systems according to claim 1 based on 4G networks, it is characterised in that:The feeder line uses coaxial cable.
Priority Applications (1)
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CN201621414240.7U CN206323411U (en) | 2016-12-22 | 2016-12-22 | PIS systems based on 4G networks |
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CN201621414240.7U CN206323411U (en) | 2016-12-22 | 2016-12-22 | PIS systems based on 4G networks |
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CN206323411U true CN206323411U (en) | 2017-07-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113691992A (en) * | 2021-10-08 | 2021-11-23 | 江苏铁锚玻璃股份有限公司 | Distributed WIFI hotspot covering structure and method for train compartment |
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2016
- 2016-12-22 CN CN201621414240.7U patent/CN206323411U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113691992A (en) * | 2021-10-08 | 2021-11-23 | 江苏铁锚玻璃股份有限公司 | Distributed WIFI hotspot covering structure and method for train compartment |
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Address after: 215153 No. 350 Qingchengshan Road, Science and Technology City, Suzhou High-tech Zone, Jiangsu Province Patentee after: SUZHOU HUAQI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 215153 No. 350 Qingchengshan Road, Science and Technology City, Suzhou High-tech Zone, Jiangsu Province Patentee before: SUZHOU HUAQI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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