CN203027497U - Wireless intelligent public transportation system - Google Patents
Wireless intelligent public transportation system Download PDFInfo
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- CN203027497U CN203027497U CN 201220653692 CN201220653692U CN203027497U CN 203027497 U CN203027497 U CN 203027497U CN 201220653692 CN201220653692 CN 201220653692 CN 201220653692 U CN201220653692 U CN 201220653692U CN 203027497 U CN203027497 U CN 203027497U
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Abstract
The utility model relates to a wireless intelligent public transportation system, which is characterized in that outdoor wireless access points capable of supporting rapid switching technique are arranged on driving way and terminal station of a bus; a fat access point (AP) and a vehicle-loaded digital video recorder (DVR) connected with the fat AP are arranged on the bus; alternating current (AC) and an application server are arranged in a bus management center; and the outdoor wireless access points are connected with the AC of the bus management center in a wired manner. The system, through the wireless local area network (WLAN) technology, can meet demand of bus operator on high bandwidth of data and monitoring business, and not only can realize real-time transmission of a high-definition video dataflow but also can develop a real-time multimedia application; the system is not only low in investment but also can reduce cost of integral bus construction and maintenance; and meanwhile, the system can realize wireless coverage in the bus, and supports WLAN user access function.
Description
Technical field
The utility model belongs to wireless communication technology field, especially a kind of intelligent wireless public transit system of using the WLAN technology to realize.
Background technology
Intelligent public transportation system is that the Internet of Things industry development implements in practical application, one of the industry that can achieve success.Because public transit system is the important foundation industry of urban transportation, be also to serve the important industry in civic.And intelligent public transportation system is to realize by technology of Internet of things Real Time Monitoring, vehicle location, Optimized Operation of vehicle etc.Simultaneously, for public transport department and traffic control department provide the decision supports such as bus routes planning, resource distribution, economic analysis, also can be citizen provides real-time public transport to take information and other information services, facilitates citizens' activities, promotes urban transportation service level and overall image.
The intelligent public transportation system of most, mainly to utilize 2G(Second Generation)/3G(3rd Generation) network, merged simultaneously GPS(Global Positioning System) navigation system, to the transmission of networking of the audio, video data of public transport industry and position data collecting point.Its major defect is exactly that network bandwidth deficiency, expense are high, particularly in the relatively poor place of mobile network signals, easily loses network with main information centre and is connected, and has a strong impact on data transmission quality.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of intelligent wireless public transit system is provided, this system utilizes the WLAN technology, can solve the high bandwidth requirements of carrying bus operation desired data and monitoring business, not only can transmit in real time the HD video data flow, but also can carry out Real-time multimedia, it not only invests lower, and can reduce whole public transport and build maintenance cost, simultaneously, can to carrying out wireless coverage in bus, support WLAN user's access function.
The purpose of this utility model solves by the following technical programs:
This intelligent wireless public transit system, all to dispose in the terminus that reaches that public transit vehicle travels the outdoor wireless access point that to support quick handoff technique on the way, the vehicle-mounted DVR that lays fat AP and be connected with fat AP on public transit vehicle is provided with AC and background application server at the public traffic management center; Described outdoor wireless access point is connected with the AC at public traffic management center by wired mode.
Above-mentioned outdoor wireless access point is thin AP.
Above-mentioned fat AP is the fat AP of Double RF, and wherein radio-frequency card of the fat AP of Double RF is client mode, and thin AP on the way communicates by letter with the public transport line, and another piece radio-frequency card is set to the ap mode of the wireless coverage in bus.
Be connected with certificate server at described AC by network.
The utlity model has following beneficial effect:
Intelligent wireless public transit system of the present utility model is utilized technology of Internet of things, wireless communication technology, data processing technique, network technology, automatic control technology, video are detected recognition technology, information publishing technology etc. and apply in whole public transport transportation management system, with data flow and Video stream information, unify to process in jumbo data center, thus set up real-time, accurately, public transport transportation management efficiently and control system.This system not only can transmit the HD video data flow in real time, but also can carry out Real-time multimedia.The native system investment is lower, and can reduce whole public transport and build maintenance cost, simultaneously, can to carrying out wireless coverage in bus, support WLAN user's access function.
Description of drawings
Fig. 1 system configuration schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
System configuration of the present utility model comprises Surveillance center, application server, wireless controller, certificate server, thin AP, fat AP, vehicle-mounted DVR and makes a video recording first-class as shown in Figure 1.Wherein all dispose in the terminus that reaches that public transit vehicle travels the outdoor wireless access point that can support quick handoff technique on the way, this outdoor wireless access point is thin AP.The vehicle-mounted DVR that lays fat AP and be connected with fat AP on public transit vehicle is provided with AC and application server at the public traffic management center; Described outdoor wireless access point is connected with the AC at public traffic management center by wired mode.
In most preferred embodiment of the present utility model, fat AP is the fat AP of Double RF, and wherein radio-frequency card of the fat AP of Double RF is client mode, and thin AP on the way communicates by letter with the public transport line, and another piece radio-frequency card is set to the ap mode of the wireless coverage in bus.
The each several part major function of composition system is:
Public transport Surveillance center mainly realizes the displaying video image, the video image of playing is carried out this locality video recording, local playback video file, receiving warning message and electronic chart shows, the historical track inquiry, running route management, inquiry, audio monitoring, intercommunication, broadcasting, and control, scheduling, commander interface, video parameter configuration interface etc.
Application server is comprised of equipment configuration and administration module, database module, data access module, Media Stream storage and distribution module, geography information module etc., and disparate modules both may operate on same server, also may operate on different server.All equipment all is registered on application server, by the application server managing module United Dispatching, realizes the function such as unified management, analysis, statistics, data backup, video distribution, routing scheduling of public transport business.
AC is the WLAN access controller, is responsible for the control and management to thin AP, comprises issuing configuration, modification relevant configured parameter, radio-frequency intelligent management etc.And complete WLAN user's access control, charge information collection and wireless traffic are managed and are controlled.
Certificate server, AC connects certificate server by network.Major function is to support WLAN user's authentication，authorization，accounting.
AP is the access point of wireless data.Wherein thin AP refers to the AP that needs wireless controller to manage and control, realizes wireless coverage and wireless to wired conversion, connection etc.Fat AP is independent AP, realizes wireless coverage and data passback etc.
The equipment such as vehicle-mounted DVR, camera, fat AP are mainly completed the functions such as image data acquiring, local storage and data retransmission, WLAN wireless coverage.
Claims (4)
1. intelligent wireless public transit system, it is characterized in that: all dispose in the terminus that reaches that public transit vehicle travels the outdoor wireless access point that to support quick handoff technique on the way, the vehicle-mounted DVR that lays fat AP and be connected with fat AP on public transit vehicle is provided with AC and application server at the public traffic management center; Described outdoor wireless access point is connected with the AC at public traffic management center by wired mode.
2. intelligent wireless public transit system according to claim 1, it is characterized in that: described outdoor wireless access point is thin AP.
3. intelligent wireless public transit system according to claim 1 and 2, it is characterized in that: described fat AP is the fat AP of Double RF, wherein radio-frequency card of the fat AP of Double RF is client mode, thin AP on the way communicates by letter with the public transport line, and another piece radio-frequency card is set to the ap mode of the wireless coverage in bus.
4. intelligent wireless public transit system according to claim 1 and 2, is characterized in that: be connected with certificate server at described AC by network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653692 CN203027497U (en) | 2012-11-30 | 2012-11-30 | Wireless intelligent public transportation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653692 CN203027497U (en) | 2012-11-30 | 2012-11-30 | Wireless intelligent public transportation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203027497U true CN203027497U (en) | 2013-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653692 Expired - Lifetime CN203027497U (en) | 2012-11-30 | 2012-11-30 | Wireless intelligent public transportation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203027497U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442459A (en) * | 2013-08-05 | 2013-12-11 | 东念(杭州)科技有限公司 | Network access system for public transportation |
| CN103812869A (en) * | 2014-02-21 | 2014-05-21 | 昆山中创软件工程有限责任公司 | Data transmission method and device based on Internet of Things |
| CN105353986A (en) * | 2015-11-11 | 2016-02-24 | 东莞福泽尔电子科技有限公司 | Vehicle-mounted DVR (Digital Video Record) raw disk file storage system |
| CN105681717A (en) * | 2016-03-04 | 2016-06-15 | 广州星唯信息科技有限公司 | Bus monitoring video distributed storage method and system |
-
2012
- 2012-11-30 CN CN 201220653692 patent/CN203027497U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442459A (en) * | 2013-08-05 | 2013-12-11 | 东念(杭州)科技有限公司 | Network access system for public transportation |
| CN103442459B (en) * | 2013-08-05 | 2016-04-13 | 东念(杭州)科技有限公司 | A kind of network access system for public transport |
| CN103812869A (en) * | 2014-02-21 | 2014-05-21 | 昆山中创软件工程有限责任公司 | Data transmission method and device based on Internet of Things |
| CN103812869B (en) * | 2014-02-21 | 2017-03-22 | 昆山中创软件工程有限责任公司 | Data transmission method and device based on Internet of Things |
| CN105353986A (en) * | 2015-11-11 | 2016-02-24 | 东莞福泽尔电子科技有限公司 | Vehicle-mounted DVR (Digital Video Record) raw disk file storage system |
| CN105353986B (en) * | 2015-11-11 | 2018-04-03 | 东莞福泽尔电子科技有限公司 | A kind of naked disk storage file system of vehicle-mounted DVR |
| CN105681717A (en) * | 2016-03-04 | 2016-06-15 | 广州星唯信息科技有限公司 | Bus monitoring video distributed storage method and system |
| CN105681717B (en) * | 2016-03-04 | 2019-09-17 | 广州星唯信息科技有限公司 | The distributed storage method and system of public transport vehicle-mounted monitoring video |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130626 |
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| CX01 | Expiry of patent term |