CN202334916U - Ethernet over coax (EOC) terminal equipment for realizing wireless fidelity (WIFI) - Google Patents

Ethernet over coax (EOC) terminal equipment for realizing wireless fidelity (WIFI) Download PDF

Info

Publication number
CN202334916U
CN202334916U CN 201120455135 CN201120455135U CN202334916U CN 202334916 U CN202334916 U CN 202334916U CN 201120455135 CN201120455135 CN 201120455135 CN 201120455135 U CN201120455135 U CN 201120455135U CN 202334916 U CN202334916 U CN 202334916U
Authority
CN
China
Prior art keywords
eoc
wifi
module
terminal equipment
chip
Prior art date
Application number
CN 201120455135
Other languages
Chinese (zh)
Inventor
徐正伟
孙钰君
陈晓伟
杨军
Original Assignee
上海大亚科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海大亚科技有限公司 filed Critical 上海大亚科技有限公司
Priority to CN 201120455135 priority Critical patent/CN202334916U/en
Application granted granted Critical
Publication of CN202334916U publication Critical patent/CN202334916U/en

Links

Abstract

The utility model relates to Ethernet over coax (EOC) terminal equipment for realizing wireless fidelity (WIFI). The Ethernet over coax (EOC) terminal equipment comprises an EOC access module, a WIFI module and a power module. The power module is respectively connected with the EOC access module and the WIFI module; and the WIFI module is connected with an external EOC network through the EOC access module. By the EOC terminal equipment, a wireless local area network is conveniently built by utilizing the WIFI. Compared with the prior art for building a wireless local area network by arranging network cables, the utility model has the advantages that: without arrangement of the network cables, the EOC terminal equipment is flexible in use, convenient to install, low in cost, wide in application, easy to plan; and moreover, the networks can be easily planned, adjusted and expanded, and fault location can be easily realized.

Description

Realize the EOC terminal equipment of WIFI function

Technical field

The utility model relates to multisystem integrated equipment technical field, and particularly EOC terminal equipment technical field specifically is meant a kind of EOC terminal equipment of the WIFI of realization function.

Background technology

In the prior art, the WLAN based on EOC (Ethernet over COAX ether data are through the coaxial cable transmission) terminal need utilize copper twisted pairs to constitute LAN.The shortcoming of the local area network (LAN) construction method that this is traditional is, netting twine wiring inconvenience, and malfunction elimination difficulty, and shortcoming such as autgmentability is relatively poor have greatly restricted applying of EOC terminal thus.Need a kind of can effectively addressing the above problem in the prior art badly, make local area network (LAN) planning adjustment easy, fault location is easy, and the EOC terminal equipment that is easy to expand.

The utility model content

The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art, provides a kind of use flexible, and it is convenient to install; Be easy to carry out the network planning and adjustment, fault location is easy, is easy to expansion; With low cost, and the EOC terminal equipment of the realization WIFI function that has wide range of applications.

In order to realize above-mentioned purpose, the EOC terminal equipment of the realization WIFI function of the utility model has following formation:

This equipment comprises EOC AM access module, WIFI module and power module, and described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.

This is realized in the EOC terminal equipment of WIFI function; Described EOC AM access module comprises EOC chipset and Ethernet switching chip; Described EOC chipset is connected between described outside EOC network and the Ethernet switching chip, and described Ethernet switching chip connects described WIFI module.

This realizes that described EOC chipset is connected through bus with Ethernet switching chip in the EOC terminal equipment of WIFI function.

This realizes that described equipment also has the LED display module in the EOC terminal equipment of WIFI function, and described LED display module connects described WIFI module and described Ethernet switching chip respectively.

This realizes that described Ethernet switching chip has ethernet physical layer in the EOC terminal equipment of WIFI function, and described WIFI module connects described Ethernet switching chip through described ethernet physical layer.

This realizes in the EOC terminal equipment of WIFI function that described Ethernet switching chip also has the outer connector of at least one ether.

This realizes that described EOC chipset comprises main control chip and radio frequency chip in the EOC terminal equipment of WIFI function, and described radio frequency chip is connected in described main control chip, and described radio frequency chip also is connected in described outside EOC network.

This realizes in the EOC terminal equipment of WIFI function that described WIFI module comprises that WIFI chip, signal amplify chip and antenna element, and described antenna element amplifies chip through described signal and connects described WIFI chip.

This realizes that described antenna element is the two-way monopole antenna in the EOC terminal equipment of WIFI function, and described two-way monopole antenna amplifies chip through two described signals respectively and connects described WIFI chip.

This realizes that described two-way monopole antenna is the MIMO antenna in the EOC terminal equipment of WIFI function.

This realizes that described equipment also has WIFI replacement button in the EOC terminal equipment of WIFI function, and described WIFI replacement button connects described WIFI module.

This is realized in the EOC terminal equipment of WIFI function; Described power module comprises EOC voltage transformation unit and WIFI voltage transformation unit; Described EOC voltage transformation unit connects described EOC AM access module; Described WIFI voltage transformation unit connects described WIFI module, isolates through filtering device between described EOC voltage transformation unit and WIFI voltage transformation unit.

Adopted the EOC terminal equipment of the realization WIFI function of this utility model; It comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.Utilize this EOC terminal equipment, can utilize its WIFI function to make up WLAN easily.In prior art, need row to establish the application process that netting twine makes up WLAN, utilize the EOC terminal equipment of the utility model; The row of need not establishes netting twine, so its use is more flexible, simple installation; And be easy to carry out the network planning and adjustment, be easy to expansion and fault location, and the EOC terminal equipment of the realization WIFI function of the utility model; It is with low cost, has wide range of applications.

Description of drawings

Fig. 1 is the structural representation of EOC terminal equipment of the realization WIFI function of the utility model.

Fig. 2 is the entire block diagram of EOC terminal equipment in practical application of the realization WIFI function of the utility model.

Fig. 3 is the WIFI of EOC terminal equipment in the practical application sketch map partly of the realization WIFI function of the utility model.

Fig. 4 is the EOC of EOC terminal equipment in practical application and the sketch map of exchange chip part of the realization WIFI function of the utility model.

Fig. 5 is the DC power source conversion of EOC terminal equipment in the practical application sketch map partly of the realization WIFI function of the utility model.

Fig. 6 is the circuit diagram of the replacement button of EOC terminal equipment in practical application of the realization WIFI function of the utility model.

Embodiment

In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.

See also shown in Figure 1ly, be the structural representation of the EOC terminal equipment of the realization WIFI function of the utility model.

In one embodiment; The EOC terminal equipment of described realization WIFI function comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively; Described WIFI module connects outside EOC network through described EOC AM access module, and wherein, described EOC AM access module comprises EOC chipset and Ethernet switching chip; Described EOC chipset is connected between described outside EOC network and the Ethernet switching chip, and described Ethernet switching chip connects described WIFI module.Described Ethernet switching chip also has the outer connector of at least one ether.Described EOC chipset comprises main control chip and radio frequency chip, and described radio frequency chip is connected in described main control chip, and described radio frequency chip also is connected in described outside EOC network.Described EOC chipset is connected through bus with Ethernet switching chip.Described Ethernet switching chip has ethernet physical layer, and described WIFI module connects described Ethernet switching chip through described ethernet physical layer.

In a kind of more preferably execution mode, described equipment also has the LED display module, and described LED display module connects described WIFI module and described Ethernet switching chip respectively.

At another kind more preferably in the execution mode; Described power module comprises EOC voltage transformation unit and WIFI voltage transformation unit; Described EOC voltage transformation unit connects described EOC AM access module; Described WIFI voltage transformation unit connects described WIFI module, isolates through filtering device between described EOC voltage transformation unit and WIFI voltage transformation unit.

More preferably in the execution mode, described WIFI module comprises that WIFI chip, signal amplify chip and antenna element at another, and described antenna element amplifies chip through described signal and connects described WIFI chip.Wherein, described antenna element is the two-way monopole antenna, and described two-way monopole antenna amplifies chip through two described signals respectively and connects described WIFI chip.

In further preferred embodiment, described two-way monopole antenna is MIMO (multiple input multiple output advances to have more a more) antenna.

In a kind of preferred execution mode, described equipment also has WIFI replacement button, and described WIFI replacement button connects described WIFI module.

In practical application, in view of the old inconvenience of arranging net, the fault of utilizing netting twine to connect the EOC terminal is not easy to shortcomings such as investigation, poor expandability, the utility model provides a kind of EOC terminal installation of integrating WIFI.This utility model mainly realizes following purpose:

1, through adding the WIFI part, realize that wireless networking inserts, arrange net flexibly, expand flexibly and insert the user;

2, WIFI supports the IEEE802.11b/g/n standard, the wireless portion compatibility that improves wireless transmission rate and improve;

3, key in reset key, restart and wireless recovery factory state through clicking and grow by two kinds of patterns realizations are wireless;

4, display radio part operating state such as exclusive LED;

5, the WIFI configuration page is arranged independently, convenient, flexiblely corresponding wireless operating state is set for the different application pattern.

The utility model is for realizing that above-mentioned purpose has adopted technical scheme as shown in Figure 2: it comprises that mainly an EOC chipset, WIFI chipset, antenna, LED show reset key.Realize up access through the EOC chipset.Realize this terminal of wireless access through the WIFI chipset.When selecting radio function to open, this chipset utilizes two antennas to form MIMO, realizes the wireless transmission with the end user.The adding of reset key can realize wirelessly restarting and wireless recovery factory state, is convenient to the user and under abnormal conditions, recovers radio function voluntarily.The WIFI operating state has LED to show, so that usertracking is understood this part working condition.

The EOC terminal installation of the utility model mainly partly is made up of WIFI part, EOC and exchange chip part, DC power source conversion part and reset key.EOC partly is connected through Ethernet switching chip with WIFI with the exchange chip part.The configuration of exchange chip is responsible for by the EOC chipset with management, connects with the MII bus form.The WIFI part is connected through ethernet physical layer with exchange chip.

The WIFI part, as shown in Figure 3, adopted the RT3052 chip as the master control chip.This chip is supported the 802.11b/g/n standard, and integrated WIFI baseband portion and radio frequency part are beneficial to the product miniaturization, have reduced the system complex degree of this part.Outside adopt two GW5540 chips, this chip is integrated amplifier and LNA simplified the design of radio frequency part.Antenna part has adopted the two-way monopole antenna, realizes being combined to form the MIMO antenna form.

The EOC part, as shown in Figure 4, adopt the INT6400 chip as main control chip, and adopt the INT1400 chip as its supporting EOC radio frequency chip.Ethernet switching chip adopts RTL8306SD, outreaching mouth for expanding out four road ether when WIFI partly provides Ethernet interface, has increased the expansion of this product.

DC power source conversion part, as shown in Figure 5, adopt the TPS65251 chip as main DC-DC conversion chip, this chip power conversion efficiency is high, and is more energy-conservation.The power supply and the EOC components of system as directed of WIFI part are isolated through filtering device, reduce two systems and disturb mutually, improve the stability of a system.

Fig. 6 is the circuit diagram of the replacement button of EOC terminal equipment in practical application of the realization WIFI function of the utility model, and wherein SW2 is a WIFI system reset button.The definition of reset key function is as shown in the table:

Actuation of keys Function declaration Of short duration clicking WIFI part system restarts

Long by 3 seconds WIFI is partly restarted and factory reset

Table 1 reset key functional definition table

Can adopt to give a definition with the LED demonstration that the WIFI module is connected with Ethernet switching chip:

Table 2 LED display definition table

The EOC terminal installation of the utility model mainly is applicable under the home environment.The process that receives data with the terminal is an example.The EOC local side equals this terminal through coaxial line, splitter and connects.EOC module on the terminal is carried out frequency-division filter with input signal earlier, and HFS signal (47-860MHz) does not add processing, exports to the wired digital set-top box in the family; The low frequency part signal is demodulated to ethernet signal through the EOC module.The signal that demodulates is imported into to exchange chip, and exchange chip provides four road Ethernet interfaces to the periphery, wherein three the tunnel is directly changed into the RJ45 interface that can connect netting twine, and other one the tunnel docks with the WIFI module, to WIFI module input Ethernet data.Multi-link equipment can obtain Ethernet data through netting twine on three RJ45 mouths, and at this moment, owing on the network interface data-signal process is arranged, SWITCH then provides the electric light signal to led section voluntarily, makes the corresponding LED flicker.The WIFI module converts thereof into the radiofrequency signal that meets 802.11 standards after receiving the Ethernet data that SWITCH forwards, the MIMO days alignment free spaces radiation that carries through this device.Meanwhile, the WIFI module is to led module output point modulating signal, and corresponding LED lamp glimmers.Each wireless terminal (like mobile phone, notebook etc.) receives behind the wireless signal in conversion voluntarily and reverts to Ethernet data, thus acquired information.

Adopted the EOC terminal equipment of the realization WIFI function of this utility model; It comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.Utilize this EOC terminal equipment, can utilize its WIFI function to make up WLAN easily.In prior art, need row to establish the application process that netting twine makes up WLAN, utilize the EOC terminal equipment of the utility model; The row of need not establishes netting twine, so its use is more flexible, simple installation; And be easy to carry out the network planning and adjustment, be easy to expansion and fault location, and the EOC terminal equipment of the realization WIFI function of the utility model; It is with low cost, has wide range of applications.

In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims (12)

1. EOC terminal equipment of realizing the WIFI function; It is characterized in that; Described equipment comprises EOC AM access module, WIFI module and power module; Described power module connects described EOC AM access module and WIFI module respectively, and described WIFI module connects outside EOC network through described EOC AM access module.
2. the EOC terminal equipment of realization WIFI function according to claim 1; It is characterized in that; Described EOC AM access module comprises EOC chipset and Ethernet switching chip; Described EOC chipset is connected between described outside EOC network and the Ethernet switching chip, and described Ethernet switching chip connects described WIFI module.
3. the EOC terminal equipment of realization WIFI function according to claim 2 is characterized in that described EOC chipset is connected through bus with Ethernet switching chip.
4. the EOC terminal equipment of realization WIFI function according to claim 3 is characterized in that described equipment also has the LED display module, and described LED display module connects described WIFI module and described Ethernet switching chip respectively.
5. the EOC terminal equipment of realization WIFI function according to claim 2 is characterized in that described Ethernet switching chip has ethernet physical layer, and described WIFI module connects described Ethernet switching chip through described ethernet physical layer.
6. the EOC terminal equipment of realization WIFI function according to claim 2 is characterized in that, described Ethernet switching chip also has the outer connector of at least one ether.
7. the EOC terminal equipment of realization WIFI function according to claim 2; It is characterized in that; Described EOC chipset comprises main control chip and radio frequency chip, and described radio frequency chip is connected in described main control chip, and described radio frequency chip also is connected in described outside EOC network.
8. according to each described EOC terminal equipment of realizing the WIFI function in the claim 1 to 7; It is characterized in that; Described WIFI module comprises that WIFI chip, signal amplify chip and antenna element, and described antenna element amplifies chip through described signal and connects described WIFI chip.
9. the EOC terminal equipment of realization WIFI function according to claim 8 is characterized in that described antenna element is the two-way monopole antenna, and described two-way monopole antenna amplifies chip through two described signals respectively and connects described WIFI chip.
10. the EOC terminal equipment of realization WIFI function according to claim 9 is characterized in that described two-way monopole antenna is the MIMO antenna.
11. the EOC terminal equipment of realization WIFI function according to claim 1 is characterized in that described equipment also has WIFI replacement button, described WIFI replacement button connects described WIFI module.
12. the EOC terminal equipment of realization WIFI function according to claim 1; It is characterized in that; Described power module comprises EOC voltage transformation unit and WIFI voltage transformation unit; Described EOC voltage transformation unit connects described EOC AM access module, and described WIFI voltage transformation unit connects described WIFI module, isolates through filtering device between described EOC voltage transformation unit and WIFI voltage transformation unit.
CN 201120455135 2011-11-16 2011-11-16 Ethernet over coax (EOC) terminal equipment for realizing wireless fidelity (WIFI) CN202334916U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120455135 CN202334916U (en) 2011-11-16 2011-11-16 Ethernet over coax (EOC) terminal equipment for realizing wireless fidelity (WIFI)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120455135 CN202334916U (en) 2011-11-16 2011-11-16 Ethernet over coax (EOC) terminal equipment for realizing wireless fidelity (WIFI)

Publications (1)

Publication Number Publication Date
CN202334916U true CN202334916U (en) 2012-07-11

Family

ID=46446878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120455135 CN202334916U (en) 2011-11-16 2011-11-16 Ethernet over coax (EOC) terminal equipment for realizing wireless fidelity (WIFI)

Country Status (1)

Country Link
CN (1) CN202334916U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448191A (en) * 2011-11-16 2012-05-09 上海大亚科技有限公司 EOC terminal equipment capable of realizing WIFI (Wireless Fidelity) function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102448191A (en) * 2011-11-16 2012-05-09 上海大亚科技有限公司 EOC terminal equipment capable of realizing WIFI (Wireless Fidelity) function

Similar Documents

Publication Publication Date Title
US8711951B2 (en) Powerline communication device with load characterization functionality
CN102547778B (en) Wireless communication system of flat network architecture, method and expansion unit
CN103117909B (en) A kind of multi-system digital optical fiber category 5 cable distribution system
CN101453799B (en) Multi-carrier digital frequency-selection radio frequency pulling system and signal processing method thereof
CN101511133A (en) Wireless network equipment based on WiFi and Zigbee
CN105375945A (en) RF front-end architecture for machine-to-machine applications
CN101740864B (en) Electric-adjusting antenna communication system and method
CN102402213A (en) Heterogeneous network-based remote monitoring system for wind and light supplementary power station
CN204966874U (en) Smart jack based on power line carrier communication technique
CN201838723U (en) Antenna
CN103138795B (en) Support the communication path of advanced split type microwave backhaul architecture
CN103501558A (en) LED lighting device, wireless speaker system and wireless audio playing method
CN203882187U (en) Wireless household network system
CN101520942A (en) Electric appliance control method based on power line carrier communication and control device thereof
CN103152183A (en) Electric modem switching device and method for mutual switching of electric signals and network signals
CN104201776A (en) Wireless IPV6 (Internet Protocol Version 6) ad-hoc network communication system for intelligent ring main unit
CN102377027A (en) Active antenna and method for calibrating active antenna
WO2014153233A1 (en) Systems and methods for wireless backhaul transport
CN102098558A (en) Three-network convergence digital television (TV) set top box and implementation method thereof
CN103401598A (en) Novel multi-network-integrated indoor distribution system
WO2011140789A1 (en) Method and device for transmitting common public radio interface signals via coaxial line
CN203014806U (en) Eoc terminal
CN103227965A (en) Android intercom system based on WiFi network
CN101582829A (en) Distributed broadband wireless coverage and broadband cabled access connecting system and realization method thereof
CN103023534B (en) Electrical wireless communication system

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120711

Termination date: 20151116

EXPY Termination of patent right or utility model