CN202385103U - Gas station wireless spread spectrum networking system - Google Patents
Gas station wireless spread spectrum networking system Download PDFInfo
- Publication number
- CN202385103U CN202385103U CN2011204948039U CN201120494803U CN202385103U CN 202385103 U CN202385103 U CN 202385103U CN 2011204948039 U CN2011204948039 U CN 2011204948039U CN 201120494803 U CN201120494803 U CN 201120494803U CN 202385103 U CN202385103 U CN 202385103U
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- microwave
- base station
- wireless
- network
- gas station
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Abstract
The present utility model discloses a gas station wireless spread spectrum networking system. The system is characterized in that the system comprises an optical fiber trunk network and a wireless network, the wireless network is composed of a microwave far-end base station and a microwave central base station which are arranged on a gas station, the microwave far-end base station is communicated with the microwave central base station through wireless signals, and the optical fiber trunk network and a wireless network communication interface are arranged on the microwave central base station. In the system, wireless digital microwave spread spectrum equipment and the optical fiber trunk network are adopted to establish a network, and the system is rapid in construction speed, flexible in networking, few in investments, high in cost performance, good in network quality, long in transmission distance, high in reliability and high in safety.
Description
Technical field
The utility model relates to a kind of gas station wireless frequency expansion networked system.
Background technology
Along with developing rapidly of science and technology, a large amount of advanced, intelligent high-tech technology, equipment is applied in petrochemical field and popularize, thereby has greatly advanced information management department in managerial progress.In in the past several years; Domestic various oil play is reconstructed requirement according to the requirement and the enterprise internal management of group of CNPC about the digitlization of safety in production such as unit gas station, oil depot; Construction has accomplished that a large amount of service units such as gas station, managerial marketing unit, gas filling card system, machine dismiss bill system, video monitoring system is built retrofit work, and various element tasks are accomplished basically.But the unified management of the information of realization must be accomplished unblocked on the basis of information flow.
In recent years, because the needs of enterprise operation and management, information-based application enlarges year by year; Application level improves constantly; Requirement to computer networking improves constantly, though set up the computer network that covers all districts and cities branch companies, manages site, gas station, owing to receive the restriction of local telecommunications policy and line conditions; Transmission means is mainly three kinds, dialing, ADSL+VPN, VPDN.
According to the filling station management system construction requirements, every gas station must realize that network is connected with general headquarters, at present, mainly contains the wireless three kinds of network connecting modes of special line (optical fiber), ADSL+VPN and 3G.
Dialing or ADSL access way are adopted in the networking of traditional gas station, and the VPN networking technology through Internet realizes.This networking mode be with telephone wire as transmission medium, thereby receive the restriction of factors such as transmission range, line quality.And network rate is very low, and upstream rate is the highest just to reach 512Kbps, and Video Applications transmission at least also can't be satisfied.Its transmission quality of the website that can network much departs from the national highway, the website on the expressway of city counties and districts owing to receive the restriction of circuit and can't network, even also can not get ensureing.And, this mode be with Internet as bearer network, gas station's business datum is faced with the threat from the network security aspect constantly.
The utility model content
The utility model technical issues that need to address provide that a kind of speed of application is fast, networking flexibility, small investment, gas station's wireless frequency expansion networked system that cost performance is high, network quality is good, reliability is high.
For addressing the above problem; The technical scheme that the utility model is taked is: a kind of gas station wireless frequency expansion networked system; It is characterized in that: comprise optical fiber backbone net and wireless network; Said wireless network is made up of microwave telepoint base station that is arranged on the gas station and microwave center base station, and microwave telepoint base station and microwave center base station are through communicating wireless signals, and optical fiber backbone net and wireless network communication interface are arranged on the microwave center base station.
Said microwave center base station can be communicated by letter with 2～3 microwave telepoint base stations simultaneously.
This novel wireless relay website that also comprises, said wireless relay website can be the microwave telepoint base station.
Adopt the beneficial effect that technique scheme produced to be: the utility model adopts wireless digital microwave spread spectrum device and the networking of optical fiber backbone net; Have the following advantages: 1, speed of application is fast; Only need radio transmission apparatus and antenna be installed in each gas station, equipment volume is little, in light weight, and is easy for installation, quick; Under the situation of conditions being possessed, the network construction of generally accomplishing a station only needed to open in 2～3 hours.2, networking flexibility if increase website newly or run into the website resettlement, can increase and move wireless device at any time, sets up new network, effectively protects customer investment, avoids overlapping investment, reduces unnecessary loss.3, small investment, cost performance is high, and the input of wireless device belongs to one-time investment, lifelong being benefited, property right is returned oneself to be owned, and has saved the expense of leased lines, and total cost is lower.4, network quality is good, and the wireless frequency expansion transmission is stable, and bandwidth is high, and single device real network throughput can reach 20-28Mbps, can satisfy the bandwidth applications that multi-channel video and data are transmitted simultaneously.5, long transmission distance, different according to landform, when using common equipment and antenna, single-hop transmission can reach more than 30 kilometers, can also can effectively solve the networking issue of remote website through wireless relay and the farther distance of relay transmission.6, reliability is high, and adaptive capacity to environment is strong, can be under-45 ℃～+ 60 ℃ adverse circumstances Celsius operate as normal.7, safe, can be through multiple cryptographic means, the protection user data is not stolen.
Description of drawings
Fig. 1 is the utility model theory diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail: be as shown in Figure 1; This novel optical fiber backbone net and wireless network of comprising; Wireless network is made up of microwave telepoint base station and microwave center base station; Microwave telepoint base station and microwave center base station are through communicating wireless signals, and being connected of optical fiber backbone net and wireless network adopts the communication translation interface to connect, and tie point is arranged on the microwave center base station.Wherein the microwave center base station can be communicated by letter with a plurality of microwave telepoint base stations simultaneously.Certainly; In order to guarantee communication quality and speed; A general microwave center base station is provided with 2～3 microwave telepoint base stations, when website far away, and when being not suitable for building center base station again; Also can communicate by letter with the microwave center base station through the wireless relay website, said wireless relay website also can adopt the microwave telepoint base station.
Principle:
The mode that this novel employing optical fiber backbone link+WiMAX inserts is set up the networked system of whole gas station.Promptly realize from province company to each city branch company and to the fibre circuit of the trunk link in each county lease operator; And the circuit that arrives each gas station adopts the digital microwave spread spectrum transmission systems, the tree topology that employing center emission-far-end receives.
Utilize the communication iron tower of telecom operators to set up wireless network and converge center (microwave center base station), wireless network and optical fiber backbone network combine use, and at this moment, the adapter of wireless network and optical fiber backbone net is served as at the center of converging; The microwave telepoint base station is installed by each gas station, all has enough service bandwidths not cause the waste of resource again in order to guarantee each site, and we are designed to each center base station and connect 2-3 telepoint base station.Like this, the deterioration of network throughput performance and network delay performance is inviolent when network traffic increases.Because each website only need converge within the coverage of center at wireless network and just can communicate by letter with other website, so network mid point station arrangement receives environmental limitations also little, in addition, central station provides a logical access point for inserting backbone network.The data of gas station and video be through being wirelessly transmitted to the trunk link, and then be transferred to city and province company through optical fiber link.
Claims (3)
1. gas station's wireless frequency expansion networked system; It is characterized in that: comprise optical fiber backbone net and wireless network; Said wireless network is made up of microwave telepoint base station that is arranged on the gas station and microwave center base station; Microwave telepoint base station and microwave center base station are through communicating wireless signals, and optical fiber backbone net and wireless network communication interface are arranged on the microwave center base station.
2. gas station according to claim 1 wireless frequency expansion networked system is characterized in that said microwave center base station can communicate by letter with 2～3 microwave telepoint base stations simultaneously.
3. gas station according to claim 1 wireless frequency expansion networked system is characterized in that also comprising the wireless relay website, and said wireless relay website can be the microwave telepoint base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204948039U CN202385103U (en) | 2011-12-02 | 2011-12-02 | Gas station wireless spread spectrum networking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204948039U CN202385103U (en) | 2011-12-02 | 2011-12-02 | Gas station wireless spread spectrum networking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202385103U true CN202385103U (en) | 2012-08-15 |
Family
ID=46633573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204948039U Expired - Fee Related CN202385103U (en) | 2011-12-02 | 2011-12-02 | Gas station wireless spread spectrum networking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202385103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401613A (en) * | 2013-08-02 | 2013-11-20 | 武汉虹信通信技术有限责任公司 | Digital microwave transmission device and method |
-
2011
- 2011-12-02 CN CN2011204948039U patent/CN202385103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401613A (en) * | 2013-08-02 | 2013-11-20 | 武汉虹信通信技术有限责任公司 | Digital microwave transmission device and method |
| CN103401613B (en) * | 2013-08-02 | 2015-09-30 | 武汉虹信通信技术有限责任公司 | A kind of Techniques Used in Digital Microwave Transmission device and method |
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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 |
Granted publication date: 20120815 Termination date: 20171202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |