CN206993419U - On-site wireless mesh network systems - Google Patents
On-site wireless mesh network systems Download PDFInfo
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- CN206993419U CN206993419U CN201720479536.5U CN201720479536U CN206993419U CN 206993419 U CN206993419 U CN 206993419U CN 201720479536 U CN201720479536 U CN 201720479536U CN 206993419 U CN206993419 U CN 206993419U
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- wireless
- exchange system
- mesh network
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- netting twine
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Abstract
It the utility model is related to field network system, especially on-site wireless mesh network systems, including core switch, convergence radio exchange system and relay wireless exchange system；Core switch is connected by netting twine with convergence radio exchange system, and convergence radio exchange system is connected by wireless mesh network with relay wireless exchange system；Core switch passes through netting twine and wireless aps controller, DVR and Internet connection；The wireless exchange board of convergence switched wireless system is connected by netting twine with core switch, is connected by feeder line with antenna；Relay wireless exchange system is provided with multiple according to design requirement, adjacent relay wireless exchange system is connected by wireless mesh network, the wireless exchange board of relay wireless exchange system is connected by feeder line with antenna, is connected respectively with wireless router and/or video camera by netting twine.On-site wireless mesh network systems provided by the utility model have big bandwidth, low latency, high stable, rapid cloth is built is not influenceed by field condition.
Description
Technical field
It the utility model is related to field network system, especially on-site wireless mesh network systems.
Background technology
The owner that interim place is built requires it is that network stabilization, rapid cloth are built, limit by conditions such as live regions, can be together
When Wi-Fi and video monitoring service are provided.In this case, entity optical fiber approach is built in rapid cloth and not limited by field condition
System is just not suitable in the case of requiring, and traditional wireless solution such as bridge or 3G/4G can not meet in network stabilization.
Utility model content
To solve the above problems, the on-site wireless mesh network systems that the utility model provides a kind of big bandwidth, rapid cloth is built,
Concrete technical scheme is：
On-site wireless mesh network systems, including core switch, convergence radio exchange system and relay wireless exchange system；
The core switch be connected by netting twine with convergence radio exchange system, convergence radio exchange system by wireless mesh network and
Relay wireless exchange system connects；The core switch passes through netting twine and wireless aps controller, DVR and internet
Connection；The wireless aps controller is used for the bandwidth for controlling and distributing whole network, controls uploading rate and downloading rate；It is described
Convergence radio exchange system includes wireless exchange board and antenna, and the wireless exchange board is connected by netting twine with core switch,
It is connected by feeder line with antenna；The relay wireless exchange system is provided with multiple, adjacent relay wireless according to design requirement and handed over
System is changed to connect by wireless mesh network, relay wireless exchange system include wireless exchange board, antenna, wireless router and/or
Video camera, the wireless exchange board are connected by feeder line with antenna, are connected respectively with wireless router and/or video camera by netting twine
Connect.
Preferably, the antenna is omnidirectional antenna.
Preferably, the video camera is ultra high-definition web camera.
Preferably, the radio exchange system also includes portable power source, and portable power source is connected with wireless exchange board.
Preferably, the core switch is three-tier switch.
Wireless network using public 2.4G and 5.8G frequency ranges wireless mesh network.Wireless mesh network is exactly " Mesh ",
Also referred to as " multi-hop " network.In traditional WLAN, each client will pass through one and AP（Equivalent to traditional wire
HUB in network）Connected Radio Link accesses network, between user if being in communication with each other, it is necessary to access one first
The access point of individual fixation（AP）, this network is referred to as single-hop networks.And in wireless mesh network, any wireless device node is nothing
Line interchanger can be simultaneously as AP and the access point of router, and each node in network can send and receive letter
Number, each node can carry out direct communication with one or more peer nodes.
Wireless exchange board handling capacity reaches 300Mbps, and can be connected between each wireless mesh network（Stack）, ensure that net
The extendibility of network.Wireless exchange board still retains 90% after can realizing 15 jumps, extremely low loss or decay.Wireless exchange board
Between response delay be not more than 2ms under fixed scene, 5ms is not more than in mobile context.Wireless exchange board also has automatic road
By link redundant characteristic, i.e., have in a network it is single even more than nodes break down when, network can automatically select optimal letter
Number transmission path, ensure that the stability of whole network.In wireless mesh network, if to add new wireless exchange board, only need
Will simply be connected with the mains can, and it can carry out autonomous configuration automatically, and determine optimal multi-hop wireless mesh network
Transmission path.When adding mobile device, network can independently find change in topology, and from main modulation communication lines by obtain most
Effective transmission path.
The central principle of Wireless mesh technology is exactly " distributed ether switching technology ", for example, one 4 wireless
Group of switches into the network architecture, it can be regarded as one 16 mouthfuls of interchanger；In other words, this wireless network architecture is exactly to incite somebody to action
This interchanger cuts into 16 groups of equipment, loads onto antenna respectively, is placed on different location, forms a complete wireless mesh network
Network, whole network only have 1 IP, 16 node devices centralized management in whole network.Using MIMO technique
（Multiple-Input Multiple-Output, MIMO）Refer to use multiple transmitting antennas respectively in transmitting terminal and receiving terminal
And reception antenna, signal is transmitted and is received by multiple antennas of transmitting terminal and receiving terminal, so as to improve communication quality.Its energy
Space resources is made full use of, MIMO is realized by multiple antennas, is not increasing the feelings of frequency spectrum resource and antenna transmission power
Under condition, system channel capacity can be increased exponentially, shows obvious advantage.
Wireless mesh network uses point-to-multipoint topological structure, has the advantage of broadband high-speed and spectral efficient, has
Dynamic self-organization, certainly self-configuring, the outstanding feature such as maintenance.Every wireless exchange board can communicate with more wireless exchange boards,
When certain interchanger is due to power supply or other reason cisco unity malfunctions, core network data transfer is not interfered with.
Wireless exchange board is referred to as mesh routes, and conventional wireless exchange board is provided with 4 Ethernet interfaces and 2 light
Fine interface, IP Camera and other equipment with Ethernet interface or optical fiber interface can be connected.Wireless exchange board
Be properly termed as mesh route, be typically provided with 4 Ethernet interfaces and 2 optical fiber interfaces, can connect camera, sensor and
Other equipment with Ethernet interface or optical fiber interface.Mesh routers not only have the function of route, and it also has gateway
Or the function of bridge.Compared with traditional wireless router, Wireless Mesh router can be by multihop network, with less
Transimission power realizes same covering；By strengthening the MAC protocol in Mesh routers, additionally it is possible to so that it is in multi-hop Mesh
There is more preferable scalability under network environment.
Wireless exchange board is used cooperatively with portable power source, it is possible to achieve without mains-supplied place zero when use, it is especially suitable
Used when wireless mesh network is established in place when closing zero.Portable power source can use lead accumulator or lithium battery.
Large-scale activity is held, it is however generally that is tens thousand of person-times in 1 ~ 3 square kilometre of activity；Activity prepares week period three
Within.The safety of the masses is effectively ensured in requirement during activity, maintains easily public security and the evacuation management of crowd, and provide the masses
Direct network service.Wireless exchange board handling capacity reaches 300Mbps, and can be connected between each wireless mesh network（Stack）,
It ensure that the extendibility of network.
Wireless aps controller is exactly wireless controller（Wireless Access Point Controller）, it is a kind of net
Network equipment, wireless aps are controlled for centralization, are the cores of a wireless network, be responsible for all wireless in wireless network
AP, AP management is included：Issue configuration, modification relevant configured parameter, radio-frequency intelligent management, access security control etc..
Wireless aps controller Working level modular rack structure, it is adapted to big-and-middle-sized wireless network, supports big quantity AP rings
Border, the concurrent user for supporting most much quantity, CAPWAP agreements are supported, user's charging and authentication function is supported, supports machine
Interior plate 1+1, N+1 are backed up.Inside traditional wireless network, the controller equiment do not managed concentratedly, all AP pass through
Interchanger connects, each AP points of individually work such as burden RF, communication, authentication, encryption, it is therefore desirable to each AP
Carry out separate configurations, it is difficult to realize that the unified management of the overall situation and RF of concentration, access and security strategy are set.And based on wireless
In the novel solution of controller, wireless controller can solve these problems with flying colors, and in this scenario, all AP are
Lose weight（Fit AP）, each AP only individually work of responsible RF and communication, it is exactly one simple that it, which is acted on, hardware based
RF bottom sensing equipments, the RF signals that all Fit AP are received, after 802.11 coding, pass through different vendor immediately
The encryption tunnel agreement of formulation is through Ethernet and is sent to wireless controller, and then is concentrated by wireless controller to encoding stream
It is encrypted, verifies, the higher level work such as security control.Therefore, the wireless network based on Fit AP and wireless controller
Solution, there is the characteristic of unified management, and the works such as automatic RF planning, access and safety control strategy can be completed with flying colors
Make.
The ultra high-definition web camera output 90M per second of 29000000 pixels file, it is per second accordingly to export 2 pictures
Face, and 2,000,000 pixels is transmitted with 30/second, so it seems that the ratio of 2,000,000 pixels is smoother, and 29,000,000 pictures
Element may appear to interim card.And the 90M/ seconds, in wireless solution, also only wireless mesh network can ensure the steady of transmission after multi-hop
It is fixed.Because the video camera of 29,000,000 pixels is to ensure that carrying out examination to Field Force takes just in case emergency situations occurs in scene
Card, transfers picture at that time and greatly enlarged times also needs to ensure the clear of picture.
User is connected by Wi-Fi with wireless router, wireless router by wireless mesh network and Internet connection, from
And realize user and surf the Net.
Ultra high-definition web camera is just only installed when relaying radio exchange system and being far from the crowd, installed when near from crowd super
High-definition network camera and wireless router.
Wireless mesh network is set up as the backbone network at scene, and high-definition video monitoring and up to hundreds of people are provided for scene
Wi-Fi simultaneously networked services.
Wireless mesh network quickly can be built cloth, the shortening activity early-stage preparations time, mobility strong, under various limitation environment still
The flexible cloth that high flexibility can be played is built, there is provided high definition monitors in real time, while provides Wi-Fi network service.
There is on-site wireless mesh network systems provided by the utility model big bandwidth, low latency, high stable, rapid cloth to build not
Influenceed by field condition.
Brief description of the drawings
Fig. 1 is system architecture diagram of the present utility model.
Embodiment
In conjunction with brief description of the drawings specific embodiment of the present utility model.
As shown in figure 1, on-site wireless mesh network systems, including core switch, convergence radio exchange system and relaying nothing
Line exchange system；The core switch is connected by netting twine with convergence radio exchange system, and convergence radio exchange system passes through
Wireless mesh network is connected with relay wireless exchange system；The core switch is recorded by netting twine and wireless aps controller, hard disk
Camera and Internet connection；The wireless aps controller is used to controlling and distribute the bandwidth of whole network, control uploading rate and
Downloading rate；The convergence radio exchange system includes wireless exchange board and omnidirectional antenna, and the wireless exchange board passes through netting twine
It is connected with core switch, is connected by feeder line with omnidirectional antenna；The relay wireless exchange system is provided with according to design requirement
Multiple, adjacent relay wireless exchange system is connected by wireless mesh network, relay wireless exchange system include wireless exchange board,
Omnidirectional antenna, wireless router and ultra high-definition web camera, the wireless exchange board are connected by feeder line with omnidirectional antenna, are led to
Netting twine is crossed to be connected with wireless router and ultra high-definition web camera respectively.
Core switch uses three-tier switch.
According to the concrete condition of relay wireless exchange system installation site, choose whether to use portable power source, portable power source
It is connected with wireless exchange board.
Claims (5)
1. on-site wireless mesh network systems, it is characterised in that including core switch, convergence radio exchange system and relay wireless
Exchange system；The core switch is connected by netting twine with convergence radio exchange system, and convergence radio exchange system passes through nothing
Line mesh network is connected with relay wireless exchange system；The core switch passes through netting twine and wireless aps controller, HD recording
Machine and Internet connection；The wireless aps controller is used for the bandwidth for controlling and distributing whole network, and control uploading rate is with
Carry speed；The convergence radio exchange system includes wireless exchange board and antenna, and the wireless exchange board passes through netting twine and core
Interchanger connects, and is connected by feeder line with antenna；The relay wireless exchange system according to design requirement be provided with it is multiple, it is adjacent
Relay wireless exchange system is connected by wireless mesh network, and relay wireless exchange system includes wireless exchange board, antenna, without circuit
By device and/or video camera, the wireless exchange board is connected by feeder line with antenna, by netting twine respectively with wireless router and/
Or video camera connection.
2. on-site wireless mesh network systems according to claim 1, it is characterised in that the antenna is omnidirectional antenna.
3. on-site wireless mesh network systems according to claim 1, it is characterised in that the video camera is ultra high-definition network
Video camera.
4. on-site wireless mesh network systems according to claim 1, it is characterised in that the radio exchange system also includes
Portable power source, portable power source are connected with wireless exchange board.
5. on-site wireless mesh network systems according to claim 1, it is characterised in that the core switch is three layers of friendship
Change planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479536.5U CN206993419U (en) | 2017-05-03 | 2017-05-03 | On-site wireless mesh network systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720479536.5U CN206993419U (en) | 2017-05-03 | 2017-05-03 | On-site wireless mesh network systems |
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| Publication Number | Publication Date |
|---|---|
| CN206993419U true CN206993419U (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720479536.5U Expired - Fee Related CN206993419U (en) | 2017-05-03 | 2017-05-03 | On-site wireless mesh network systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451520A (en) * | 2018-12-19 | 2019-03-08 | 上海智格网通信科技有限公司 | The Mesh node of wireless device PIPE interconnection stacks multichannel communication extended method |
-
2017
- 2017-05-03 CN CN201720479536.5U patent/CN206993419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451520A (en) * | 2018-12-19 | 2019-03-08 | 上海智格网通信科技有限公司 | The Mesh node of wireless device PIPE interconnection stacks multichannel communication extended method |
| CN109451520B (en) * | 2018-12-19 | 2021-11-12 | 上海智格网通信科技有限公司 | Mesh node stacking multi-channel communication extension method for wireless equipment PIPE interconnection |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20180209 Termination date: 20180503 |