CN103428906A - EOC local side device of dual-band wireless AP - Google Patents
EOC local side device of dual-band wireless AP Download PDFInfo
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Abstract
Description
Technical field
The present invention relates to the system integration technology field, specifically refer to the EOC local side device of a kind of dual-band radio AP.
Background technology
EOC(Ethernet over COAX) be that the ether data are transmitted by coaxial cable, AP(Wireless Access Point) be wireless access points, WIFI is the authentication of wireless compatibility, be a kind of can be by terminals such as PC, handheld devices with the interconnected technology of wireless mode.
The shortcoming of traditional E OC local side has: the audient fixes, poor expandability, limited coverage area etc., the EOC local side can only provide for its subordinate's EOC terminal the function of network insertion and control and management, function singleness, supplementary service is less, for waiting the area of crowd massing in Shang, campus, street, the WIFI terminal that makes the end user realizes wireless access, incorporate high-power dual-band radio local area network AP function on the EOC local side, realize that interior in a big way WIFI signal covers.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, provide a kind of application more flexibly, audient group is many, it is convenient to install, be easy to carry out the network planning and adjustment, fault location easily, be easy to the EOC local side device of the dual-band radio AP that expands.
For realizing above-mentioned purpose, the EOC local side device of dual-band radio AP of the present invention by the following technical solutions:
The EOC local side device of this dual-band radio AP, its main feature is, comprise EOC module and network management and Switching Module, this EOC module is connected by the RGMII bus with this network management and Switching Module, described network management and Switching Module are for being connected with upstream plant, described EOC module is for the network insertion with the ECO terminal, and described network management and Switching Module are connected with the WIFI module, and this WIFI module is connected with wireless terminal by antenna.
WIFI module in the EOC local side device of this dual-band radio AP receives Ethernet data that described network management and Switching Module pass on and by described antenna transmission; Described WIFI module comprises the first frequency range WIFI module and the second frequency range WIFI module, this the first frequency range WIFI module and this second frequency range WIFI module are separate, and described the first frequency range WIFI module all is connected with described network management and Switching Module by the PCIE bus with described the second frequency range WIFI module.
Antenna in the EOC local side device of this dual-band radio AP comprises two groups of two-way monopole antennas, and the two-way monopole antenna in every group of described two-way monopole antenna is combined as the MIMO antenna, described the first frequency range WIFI module is connected with one group of described two-way monopole antenna, and described the second frequency range WIFI module is organized described two-way monopole antenna with another and is connected.
Network management and Switching Module in the EOC local side device of this dual-band radio AP comprise exchange chip, integrated network management system in this exchange chip, and described network management system is for configuration and manage described EOC module and described WIFI module; Described exchange chip has the RJ45 mouth, and described network management and Switching Module are connected with described upstream plant by this RJ45 mouth.
The EOC local side device of this dual-band radio AP also comprises the LED display module, described network management and Switching Module all are connected with this LED display module with described EOC module, described the first frequency range WIFI module all is connected with described LED display module with described the second frequency range WIFI module, and described EOC module, described network management and Switching Module, described the first frequency range WIFI module and described the second frequency range WIFI module are all to described LED display module sending point modulating signal.
Reseting module in the EOC local side device of this dual-band radio AP is connected with described network management and Switching Module with described WIFI module.
Exchange chip in the EOC local side device of this dual-band radio AP comprises the RTL8198 chip, and described ECO module comprises the AR7400 chip, and described RTL8189 chip is connected with described AR7400 chip by the RMII bus.
The first frequency range WIFI module in the EOC local side device of this dual-band radio AP comprises RTL8192CE chip and EPA2018A chip, this RTL8192 chip is connected with described RTL8198 chip by described PCIE bus, the amplifier that described EPA2018A chip is described the first frequency range WIFI module.
The second frequency range WIFI module in the EOC local side device of this dual-band radio AP comprises RTL8192DE chip and SE5004L chip, described RTL8192DE chip is connected with described RTL8198 chip by described PCIE bus, the amplifier that described SE5004L chip is described the second frequency range WIFI module.
The first frequency range WIFI module in the EOC local side device of this dual-band radio AP is the 2.4GWIFI module, and described the second frequency range WIFI module is the 5GWIFI module
Adopted the EOC local side device of the dual-band radio AP of this structure, consider the diversity of access device, the factors such as the demand difference of data transfer bandwidth, the WIFI system that adopts two-way to work alone, be operated in respectively 2.4GHz frequency range and 5GHz frequency range, two frequency range WIFI support simultaneously, compatibility when raising accesses for diversified terminal equipment, it utilizes radio-frequency technique, outdoor user in a big way provides wireless network signal, than old EOC local side apparatus, after incorporating high-power dual-band radio local area network AP, two groups of WIFI signals are high-power relating to, realize that wireless signal covers on a large scale, it is more flexible that this local side has an application, audient group increases, it is convenient to install, be easy to carry out the network planning and adjustment, fault location is easy, be easy to the advantages such as expansion, exclusive LED shows operating state that can the display radio part, facilitate the staff to investigate, press reset key, can be by short by realizing wirelessly restarting and wireless recovery factory state by two kinds of patterns with long.
The accompanying drawing explanation
The structural representation block diagram that Fig. 1 is local side device of the present invention.
The system block diagram that Fig. 2 is local side device of the present invention.
The schematic block diagram that Fig. 3 is 2.4GWIFI module of the present invention.
The schematic block diagram that Fig. 4 is 5GWIFI module of the present invention.
The schematic block diagram that Fig. 5 is EOC module of the present invention.
The schematic block diagram that Fig. 6 is power module of the present invention.
Embodiment
In order more clearly to understand technology contents of the present invention, especially exemplified by following examples, describe in detail.
Refer to Fig. 1 to Fig. 6, the EOC local side device of this dual-band radio AP, comprise EOC module and network management and Switching Module, this EOC module is connected by the RGMII bus with this network management and Switching Module, network management and Switching Module are for being connected with upstream plant, the EOC module is for the network insertion with the ECO terminal, and network management and Switching Module are connected with the WIFI module, and this WIFI module is connected with wireless terminal by antenna.The Ethernet data that WIFI module receiving network managing and Switching Module pass on also passes through antenna transmission; The WIFI module comprises the first frequency range WIFI module and the second frequency range WIFI module, antenna comprises two groups of two-way monopole antennas, and the two-way monopole antenna in every group of two-way monopole antenna is combined as the MIMO antenna, the first frequency range WIFI module is connected with one group of two-way monopole antenna, and the second frequency range WIFI module is connected with another group two-way monopole antenna.
The first frequency range WIFI module is the 2.4GWIFI module, the second frequency range WIFI module is the 5GWIFI module, this 2.4GWIFI module and this 5GWIFI module are separate, WIFI supports the IEEE802.11b/g/n standard, two groups of 2 * 2MIMO antennas reach low-cross coupling by four monopole antennas by rational discharge distance, and the 2.4GWIFI module all is connected with network management and Switching Module by the PCIE bus with the 5GWIFI module.WIFI unit and the EOC unit of two frequency ranges are operated in respectively separately independently system, multisystem independent operating in a table apparatus.Network management and Switching Module comprise exchange chip, integrated network management system in exchange chip, and network management system is for configuration and management EOC module and WIFI module; Exchange chip has the RJ45 mouth, and network management and Switching Module are connected with upstream plant by this RJ45 mouth.
Network management and Switching Module all are connected with this LED display module with the EOC module, 2.4GWIFI module all is connected with the LED display module with the 5GWIFI module, EOC module, network management and Switching Module, 2.4GWIFI module and 5GWIFI module are all to LED display module sending point modulating signal, by the different flashing modes of LED lamp, can understand fast a terminal port working state.Reseting module is connected with network management and Switching Module with the WIFI module, by clicking and growing by two kinds of patterns and realize wirelessly restarting and wireless recovery factory state.
Exchange chip comprises the RTL8198 chip, and the ECO module comprises the AR7400 chip, and adopts the AR1500 chip as its supporting EOC radio frequency chip; The RTL8189 chip is connected with the AR7400 chip by the RMII bus.2.4GWIFI module comprises RTL8192CE chip and EPA2018A chip, this RTL8192 chip is connected with the RTL8198 chip by the PCIE bus, the amplifier that the EPA2018A chip is the 2.4GWIFI module.The 5GWIFI module comprises RTL8192DE chip and SE5004L chip, and the RTL8192DE chip is connected with the RTL8198 chip by the PCIE bus, the amplifier that the SE5004L chip is the 5GWIFI module.This local side apparatus also comprises power module, conversion for power supply, specifically refer to Fig. 6, wherein the TPS65251 chip is the DC-DC conversion chip, and the power supply conversion efficiency of this chip is high, more energy-conservation, separating by filtering device of the power supply of WIFI part and the part of EOC system, reduce disturbing mutually of two systems, improve the stability of a system
Local side device in the present invention mainly is applicable to the environment under room temperature, the process that the wireless terminal of take sends data is example, at first identified SSID the access of this local side device by wireless terminal, this local side device is according to the signal strength condition of access device, the factors such as user class distribute the channel of 2.4G or 5G frequency range to use to it automatically, wireless terminal sends the data to the WIFI module of frequency range under it by wireless transmission, this module is by the wireless data that receives rectification in addition after the LNA shaping, meanwhile, the WIFI module is to LED display module output point modulating signal, corresponding LED lamp flicker.Then by corresponding PCIE bus, this module is transferred to exchange chip by the data model, then by the RJ45 mouth, is transmitted to upstream plant and completes data to send.
The demonstration situation of LED lamp is as shown in the table:
The reset key circuit can be realized different reset functions according to the time length of pressing, and concrete actuation of keys and function declaration are as shown in the table:
MIMO (Multiple-Input Multiple-Out-put) system is a core technology that applies to 802.11n, 802.11n be IEEE continue 802.11b a brand-new wireless local area network technology after g, speed can reach 600Mbps.
RMII(Reduced Media Independent Interface), for transmitting the Ethernet bag.
PCIE is written as again, and PCI-Express is up-to-date bus and interface standard.
LNA(Low Noise Amplifier), be exactly so-called low noise amplifier.
SSID(Service Set Identifier), i.e. service set.
Adopted the EOC local side device of the dual-band radio AP of this structure, consider the diversity of access device, the factors such as the demand difference of data transfer bandwidth, the WIFI system that adopts two-way to work alone, be operated in respectively 2.4GHz frequency range and 5GHz frequency range, two frequency range WIFI support simultaneously, compatibility when raising accesses for diversified terminal equipment, it utilizes radio-frequency technique, outdoor user in a big way provides wireless network signal, than old EOC local side apparatus, after incorporating high-power dual-band radio local area network AP, two groups of WIFI signals are high-power relating to, realize that wireless signal covers on a large scale, it is more flexible that this local side has an application, audient group increases, it is convenient to install, be easy to carry out the network planning and adjustment, fault location is easy, be easy to the advantages such as expansion, exclusive LED shows operating state that can the display radio part, facilitate the staff to investigate, press reset key, can be by short by realizing wirelessly restarting and wireless recovery factory state by two kinds of patterns with long.
In this specification, the present invention is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105227475A (en) * | 2015-10-20 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | A kind of multifunctional router |
| CN105680934A (en) * | 2014-12-03 | 2016-06-15 | 三星电子株式会社 | Device for performing communication and method thereof |
| WO2016112587A1 (en) * | 2015-01-14 | 2016-07-21 | 中兴通讯股份有限公司 | Wifi device, and operating method and device of wifi chip therein |
| CN107682881A (en) * | 2017-09-14 | 2018-02-09 | 深圳市共进电子股份有限公司 | Method for parameter configuration, device, repeater and the storage medium of wireless repeater |
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| EP3247150A4 (en) * | 2015-01-14 | 2017-11-22 | ZTE Corporation | Wifi device, and operating method and device of wifi chip therein |
| WO2016112587A1 (en) * | 2015-01-14 | 2016-07-21 | 中兴通讯股份有限公司 | Wifi device, and operating method and device of wifi chip therein |
| CN105227475A (en) * | 2015-10-20 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | A kind of multifunctional router |
| CN105227475B (en) * | 2015-10-20 | 2018-10-12 | 上海斐讯数据通信技术有限公司 | A kind of multifunctional router |
| CN107682881A (en) * | 2017-09-14 | 2018-02-09 | 深圳市共进电子股份有限公司 | Method for parameter configuration, device, repeater and the storage medium of wireless repeater |
| CN107682881B (en) * | 2017-09-14 | 2020-10-27 | 深圳市共进电子股份有限公司 | Parameter configuration method and device of wireless repeater, repeater and storage medium |
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