CN203734846U - High-speed mobile rail transit ground gateway gathering base station - Google Patents
High-speed mobile rail transit ground gateway gathering base station Download PDFInfo
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- CN203734846U CN203734846U CN201420003661.5U CN201420003661U CN203734846U CN 203734846 U CN203734846 U CN 203734846U CN 201420003661 U CN201420003661 U CN 201420003661U CN 203734846 U CN203734846 U CN 203734846U
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- module
- base station
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- speed mobile
- mode wireless
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Abstract
The utility model discloses a high-speed mobile rail transit ground gateway gathering base station which is characterized in that the high-speed mobile rail transit ground gateway gathering base station comprises a processor module, an internal memory module, an external memory module, an Ethernet adapter module, a power supply module, a 2.4G/5.8G dual-mode wireless module I, a 2.4G/5.8G dual-mode wireless module II, a Beidou and/or GPS interface module and omnidirectional antennas; the internal memory module, the external memory module and the Beidou and/or GPS interface module are all connected with the processor module; one terminal of the 2.4G/5.8G dual-mode wireless module I and one terminal of the 2.4G/5.8G dual-mode wireless module II are connected with the processor module, and the other terminal of the 2.4G/5.8G dual-mode wireless module I and the other terminal of the 2.4G/5.8G dual-mode wireless module II are respectively connected with the omnidirectional antennas; the Ethernet adapter module is connected with the processor module; and the processor module is connected with the power supply module and is always powered by the power supply module. The high-speed mobile rail transit ground gateway gathering base station is high in bandwidth, good in compatibility, strong in encryption property, and good in communication effect.
Description
Technical field
A kind of high-speed mobile track traffic of the utility model gateway station converges base station.
Background technology
Traditional track traffic and high ferro land mobile communication system adopt GSM-R technology, although support to communicate by letter under translational speed more than 350Km/h, but its communication bandwidth only has below 70Kbps, the voice communication function of train scheduling signalling and low code stream can only be carried out, higher car ground wide-band-message exchange cannot be realized.WIFI technology is owing to being connection-oriented network configuration in 802.11 Protocol Designs, between two nodes, set up communication link and need to pass through shaking hands the cycle of long period, therefore a node is switched to new node from the node of original connection needs the switching cycle of general 500ms to 1 second, therefore will cause communication middle-end for communication between the train of high-speed mobile and ground base station, cause the interruptions such as speech, transfer of data, video, so can not be adapted to the communication networking under high-speed mobile.In this field, prior art can not well satisfy the demands, for example Granted publication number is CN 201682588 U(patent No. ZL201020203597.7), Granted publication CN 201682497 U(patent No. ZL201020203618.5), Granted publication number is CN 201682578 U(patent No. ZL201020203532.2) patent.
Utility model content
The problems referred to above that exist in order to solve prior art, the utility model provides a kind of high-speed mobile track traffic gateway station to converge base station, and object is to realize that bandwidth is high, compatibility is good, encryption is strong, and communication efficiency is good.
To achieve these goals, the utility model adopts following technical scheme:
A kind of high-speed mobile track traffic gateway station converges base station, it is characterized in that, comprise processor module, built-in storage module, external memory module, Ethernet Adaptation Unit module, supply module, 2.4G/5.8G dual-mode wireless module I, 2.4G/5.8G dual-mode wireless module II, the Big Dipper and/or GPS interface module and omnidirectional antenna, built-in storage module, external memory module, the Big Dipper and/or GPS interface module are all connected with processor module, 2.4G/5.8G dual-mode wireless module I, one end of 2.4G/5.8G dual-mode wireless module II is connected with processor module, the other end is connected with omnidirectional antenna, Ethernet Adaptation Unit module is connected with processor module, processor module is connected with supply module also all the time by its power supply.
Further: described built-in storage comprises SDRAM, EEROM and FLASH memory.
Further: described processor module is connected with JTAG module.
Further: processor module is connected with some signal lamps by GPIO interface.
Further: described supply module is interior POE supply module, its input is connected with outer POE supply module, and output is connected with processor module, and Ethernet Adaptation Unit module one end is connected with outer POE supply module, and the other end is connected with processor module.
Further: also to comprise functional module is packaged in to its inner high-strength waterproof Al-alloy casing, described housing outer surface adopts the processing of oxidation blasting craft, described housing back is provided with support, described support comprises the first connecting portion of being connected with housing and for realizing the second fixing connecting portion with installation position, and hinged and the first connecting portion of first, second connecting portion can be along the second connecting portion rotation.
Compared to existing technology, the utlity model has following advantage: the utility model bandwidth is high, compatible good, encryption is strong, and communication efficiency is good.
Brief description of the drawings
Fig. 1 is that high-speed mobile track traffic gateway station converges base station functions module map.
Fig. 2 is that high-speed mobile track traffic gateway station converges base station housing structural representation.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of high-speed mobile track traffic gateway station converges base station, comprise processor module, built-in storage module, external memory module, Ethernet Adaptation Unit module, supply module, 2.4G/5.8G (is 2.4GHz/5.8GHz, lower same) dual-mode wireless module I, 2.4G/5.8G dual-mode wireless module II, Big Dipper interface module and omnidirectional antenna, built-in storage module, external memory module, Big Dipper interface module is all connected with processor module, 2.4G/5.8G dual-mode wireless module I, one end of 2.4G/5.8G dual-mode wireless module II is connected with processor module, the other end is connected with omnidirectional antenna, Ethernet Adaptation Unit module is connected with processor module, processor module is connected with supply module also all the time by its power supply.
Described supply module is interior POE supply module (48V DC POE supply module), its input is connected with outer POE supply module by waterproof RJ45 interface, output is connected with processor module, Ethernet Adaptation Unit module one end is connected with outer POE supply module by waterproof RJ45 interface, and the other end is connected with processor module.
2.4G/5.8G dual-mode wireless module I is connected with processor module by Mini-PCI interface and PCI32 position 66Mhz bus,, is connected with omnidirectional antenna by N-type RF interface meanwhile.2.4G/5.8G dual-mode wireless module II, with 2.4G/5.8G dual-mode wireless module I, is not described further.
Big Dipper interface module is connected with processor module by RS232 interface, need to illustrate, except arranging Big Dipper interface module, also can arrange separately GPS interface module, or the two has concurrently.
Described built-in storage comprises SDRAM, EEROM and FLASH memory.
Described processor module is connected with JTAG module, for debugging.
Processor module is connected with some signal lamps by GPIO interface, does not have the normal demonstration of signal lamp under startup or fortuitous event by GPIO Interface realization software.
As shown in Figure 2, the functional module that above embodiment mentions is packaged in high-strength waterproof Al-alloy casing 1, described housing outer surface adopts the processing of oxidation blasting craft, described housing back is provided with support, described support comprises the first connecting portion 2 of being connected with housing and for realizing the second fixing connecting portion 3 with installation position, hinged and the first connecting portion of first, second connecting portion can be along the second connecting portion rotation, aim at the antenna of other equipment thereby realize, two antennal interfaces adopt N-type standard antenna interface, can be convenient for changing other types antenna.
The present invention can adopt OFDM modulation coding mode, fully improves wireless signal-path band width service efficiency, thereby improves wireless communication transmissions throughput, reaches the above communication capacity of 20Mpbs, be existing car be listed as and control nearly 300 times of communication system ability.The present invention supports existing communication protocol.For example IEEE802.11n.
Comprehensive, this base station has following features:
1, deployment speed is fast
The intelligent degree in base station is high, has the ability of self-organization of network, need not carry out in advance complicated network topology planning and configuration.After start, network forms automatically, between equipment, can interconnect by multi-hop, need not build launching tower, and whole system can complete open-minded within a few minutes.Outside, base station can arrange radio link quality indicator light, instructs for network design provides position intuitively.Base station can connect gps receiver, and accurate geographical position coordinates is provided, and makes commanding can understand in time device location.
2, high bandwidth
Base station adopts OFDM adaptive multi-carrier modulation technique, has that bandwidth expansion is strong, Effect of Carrier Frequency Offset good, the strong feature of anti-arrowband interference performance.5.8GHz frequency range greatest physical transmission rate can reach 108Mbps, and 2.4GHz frequency range greatest physical transmission rate can reach 54Mbps.
3, antijamming capability is strong
Base station adopts the mode of two waveband concurrent working, and the frequency range of service band is large (a few Gigahertz) very, can automatically switch to another wave band and work in the time that a wave band is disturbed or suppresses, and evades interference.Even if all working wave band is all disturbed, what transmit by multi-hop relay still can ensure network-in-dialing.
4, mobility is good
Base station volume is little, lightweight, can be deployed in the positions such as various vehicles, various buildings.Communication in moving letter is supported in base station, and maximum translational speed can reach 350 kilometers/hour.Possesses good mobility.
5, compatible strong
Base station is 2 layer network communication equipments of all-IP, and the Ethernet interface of standard is provided, and information application that can compatible all IPization can realize and interconnecting with other systems (as satellite, optical fiber, microwave etc.) that possess IP communication capacity easily.
6, reliability is high
Base station adopts aluminium matter high strength full metal jacket, and surface adopts the processing of oxidation blasting craft, adopts high-reliability electronic element simultaneously, has good reliability and environment resistant.
7, fail safe
Base station can enter network by Adoption Network ID restriction illegal wireless user, even if device type is identical, network ID difference also cannot intercommunication.Can adopt 128 AES to encrypt to wireless transmission link, the generation of key adopts proprietary algorithm, is difficult for being cracked.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. a high-speed mobile track traffic gateway station converges base station, it is characterized in that, comprise processor module, built-in storage module, external memory module, Ethernet Adaptation Unit module, supply module, 2.4G/5.8G dual-mode wireless module I, 2.4G/5.8G dual-mode wireless module II, the Big Dipper and/or GPS interface module and omnidirectional antenna, built-in storage module, external memory module, the Big Dipper and/or GPS interface module are all connected with processor module, 2.4G/5.8G dual-mode wireless module I, one end of 2.4G/5.8G dual-mode wireless module II is connected with processor module, the other end is connected with omnidirectional antenna, Ethernet Adaptation Unit module is connected with processor module, processor module is connected with supply module also all the time by its power supply.
2. high-speed mobile track traffic gateway station according to claim 1 converges base station, it is characterized in that: described built-in storage comprises SDRAM, EEROM and FLASH memory.
3. high-speed mobile track traffic gateway station according to claim 1 converges base station, it is characterized in that: described processor module is connected with JTAG module.
4. high-speed mobile track traffic gateway station according to claim 1 converges base station, it is characterized in that: processor module is connected with some signal lamps by GPIO interface.
5. high-speed mobile track traffic gateway station according to claim 1 converges base station, it is characterized in that: described supply module is interior POE supply module, its input is connected with outer POE supply module, output is connected with processor module, Ethernet Adaptation Unit module one end is connected with outer POE supply module, and the other end is connected with processor module.
6. converge base station according to the high-speed mobile track traffic gateway station described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: also comprise functional module is packaged in to its inner high-strength waterproof Al-alloy casing, described housing outer surface adopts the processing of oxidation blasting craft, described housing back is provided with support, described support comprises the first connecting portion of being connected with housing and for realizing the second fixing connecting portion with installation position, and hinged and the first connecting portion of first, second connecting portion can be along the second connecting portion rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420003661.5U CN203734846U (en) | 2014-01-05 | 2014-01-05 | High-speed mobile rail transit ground gateway gathering base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420003661.5U CN203734846U (en) | 2014-01-05 | 2014-01-05 | High-speed mobile rail transit ground gateway gathering base station |
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| Publication Number | Publication Date |
|---|---|
| CN203734846U true CN203734846U (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420003661.5U Expired - Fee Related CN203734846U (en) | 2014-01-05 | 2014-01-05 | High-speed mobile rail transit ground gateway gathering base station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682991A (en) * | 2015-01-08 | 2015-06-03 | 江苏杰瑞科技集团有限责任公司 | Mine intrinsically safe type high-frequency double-channel wireless base station circuit |
| CN105933917A (en) * | 2016-06-30 | 2016-09-07 | 上海长合信息技术股份有限公司 | Vehicle-ground wireless communication trackside base station of subway and communication method |
| CN107094323A (en) * | 2017-06-16 | 2017-08-25 | 厦门恩匹令克科技有限公司 | A kind of protenchyma connected network communication base station |
-
2014
- 2014-01-05 CN CN201420003661.5U patent/CN203734846U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682991A (en) * | 2015-01-08 | 2015-06-03 | 江苏杰瑞科技集团有限责任公司 | Mine intrinsically safe type high-frequency double-channel wireless base station circuit |
| CN104682991B (en) * | 2015-01-08 | 2017-05-03 | 江苏杰瑞科技集团有限责任公司 | Mine intrinsically safe type high-frequency double-channel wireless base station circuit |
| CN105933917A (en) * | 2016-06-30 | 2016-09-07 | 上海长合信息技术股份有限公司 | Vehicle-ground wireless communication trackside base station of subway and communication method |
| CN107094323A (en) * | 2017-06-16 | 2017-08-25 | 厦门恩匹令克科技有限公司 | A kind of protenchyma connected network communication base station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20170105 |