CN201057654Y

CN201057654Y - Universal gateway device with Bluetooth control function

Info

Publication number: CN201057654Y
Application number: CNU2006201724853U
Authority: CN
Inventors: 熊继海; 汪小燕; 王浩; 陈洪民; 柯志武; 万斌; 官鹭
Original assignee: ENERGY RESEARCH INSTITUTE OF JIANGXI ACADEMY OF SCIENCES; Huazhong University of Science and Technology
Current assignee: ENERGY RESEARCH INSTITUTE OF JIANGXI ACADEMY OF SCIENCES; Huazhong University of Science and Technology
Priority date: 2006-12-21
Filing date: 2006-12-21
Publication date: 2008-05-07
Anticipated expiration: 2016-12-21

Abstract

The utility model discloses a common gateway device with Bluetooth control function, which comprises a microprocessor CPU part(800), an input module (300), a display module (400), a Bluetooth module (500), a memory SDRAM (601) , a FLASH (701) module, an Ethernet interface (100) and a telephone net interface (200). The microprocessor CPU and the network interface module (100) are connected with each other, which makes the utility model can be switched in Internet and realize the interconnection between other Bluetooth equipments and Internet; the telephone net interface (200) receives audio frequency signal and realize the intelligent control on the Bluetooth equipment through telephone net by connecting with the microprocessor CPU. The gateway device of the utility model has the functions of communicating with Bluetooth net, telephone net, Internet net and various networks, which also can realize the intelligent control on the Bluetooth equipments by telephone net and Internet.

Description

Universal gateway device with Bluetooth control function

Technical field

The utility model has related to a kind of gateway device, has related in particular to a kind of controlled function that has, and is integrated with the universal gateway equipment of bluetooth, Ethernet, telephone network interface.

Background technology

Development and development of technology along with society, a lot of different types of electric equipments have been related generally in the daily life, from the Smart Home to consumer electronics, from the communication equipment to the remote control, because they have different communication interfaces, the network interconnection between the variety classes equipment and centralized management have become the problem of needing solution badly.But existing gateway equipment or the function of link switch equipment is all more single, they have generally only realized being connected of bluetooth pico-network (Piconet) and Ethernet (Ethernet), and these equipment generally do not have controlled function, and this has just restricted the versatility of equipment to a certain extent.

Consider telephone network popularity widely in people's daily life, it is a kind of technical scheme with meaning that telephone network is connected with bluetooth equipment, and on this basis, can control remote Bluetooth devices by telephone network, make the user not only can come the remote control bluetooth equipment by Internet, can also pass through communication tools such as mobile phone, Personal Handyphone System, when being inconvenient to surf the Net, bluetooth equipment be controlled.Thereby improved the availability of bluetooth equipments such as Smart Home, made things convenient for being suitable for of user.

So, a kind of universal gateway equipment that can realize bluetooth pico-network, Ethernet, telephone network information interaction, can bring great convenience for the user who uses heterogeneous networks, and then provide advantage for the popularization of these products, therefore, this universal gateway equipment will have very strong competitiveness on market.

Summary of the invention

The purpose of this utility model is: a kind of controlled function that has is provided, and is applicable to the universal gateway equipment of multiple interfaces, the equipment of using distinct interface can be intercomed mutually.

For achieving the above object, the utility model proposes a kind of blue-tooth device, comprise dual-mode antenna, Bluetooth control circuit, microprocessor, ethernet interface circuit, telephone network interface circuit, touch or button input circuit and LCD MODULE with controlled function.At first, the digital signal of microprocessor output is handled, made this universal gateway equipment can access network based on ethernet by ethernet interface circuit; Secondly, the digital signal of microprocessor output is handled, this gateway device can be realized and being connected of telephone network by the telephone network interface circuit.Once more, by the bluetooth dual-mode antenna, make common Bluetooth equipment can pass through this universal gateway access network based on ethernet.

The present invention realizes by following scheme: governor circuit: analyze Bluetooth signal and the diverse network signal that receives by core microprocessors CPU, be received as the gateway function that data-signal is realized network data transmission, control signal realizes the Based Intelligent Control function; Memory circuitry: by memory chip SDRAM finish program running and high-speed data cache exchanging, configuring chip FLASH realizes the power down of data and program is preserved; Bluetooth module: comprise Bluetooth control circuit and bluetooth dual-mode antenna.The Bluetooth control circuit is realized and the intercommunication of microprocessor CPU by linking to each other with governor circuit, by linking to each other with the bluetooth dual-mode antenna, is realized the PERCOM peripheral communication with other bluetooth equipments; Ethernet interface circuit: forms by procotol MAC part, Network Transmission PHY part and network interface RJ45, the wherein agreement MAC part realization data interaction that links to each other with microprocessor CPU, PHY links to each other with MAC and finishes ethernet physical layer and transmit; The telephone network interface circuit: mainly form by telephone network access control chip and coffret RJ11, telephone network access control chip realize with microprocessor CPU between communicate by letter, coffret is finished transfer of data; Display circuit: the display circuit input signal is provided by microprocessor CPU, with the explicit user mode of operation; Touch or push-button input device: touch or push-button input device links to each other with microprocessor CPU, so that the user imports the selection control information.

Universal gateway equipment described in the utility model can be realized resource-sharing, the data communication of equipment in common Bluetooth equipment and Ethernet, the telephone network, makes the user can the Long-distance Control bluetooth equipment, and is easy to dispose, and has good flexibility.

Display circuit described in the utility model adopts liquid crystal display circuit.

Microprocessor CPU described in the utility model, bluetooth module, Network Interface Module, telephone network interface module, display control circuit and input control circuit all are arranged in the remote controller body, and are furnished with supply unit and auxiliary felt pen.

Universal gateway device with Bluetooth control function of the present utility model, Bluetooth control circuit that it is built-in and bluetooth dual-mode antenna are formed blueteeth network with common Bluetooth equipment, thereby form two-way control loop in bluetooth network.Bluetooth equipment comprises: mobile phone, computer, palmtop PC, notebook computer, bluetooth earphone etc.Universal gateway equipment with controlled function of the present utility model has the function of control variety classes, different model bluetooth equipment.With the microprocessor CPU is the control signal of the governor circuit analysis of core from Internet and telephone network, and bluetooth equipment is controlled; Simultaneously, microprocessor CPU receive and management from the data of bluetooth radio module, the communication of bluetooth equipment is connected and manages.Owing to adopt the I/O mode of touch-screen and liquid crystal display screen, changed the natural mode of original button remote control, thereby offered the remote control menu of user flexibility.

Description of drawings

Fig. 1 is the system construction drawing with universal gateway device of Bluetooth control function described in the utility model.

Fig. 2 is the body outside drawing with universal gateway device of Bluetooth control function described in the utility model.

Embodiment

As shown in Figure 1, the interlock circuit of universal gateway equipment is: Network Interface Module 100, telephone network interface module 200, input module 300, display module 400, bluetooth module 500, microprocessor 800, internal memory SDRAM601, memory device FLASH701.

Wherein, Network Interface Module 100 comprises: RJ45 interface circuit 101, PHY modular converter 102 and MAC modular converter 103, Network Interface Module is by linking to each other with microprocessor CPU 800, the digital signal that microprocessor sends is carried out encapsulation process, make this universal gateway can insert Internet, realization bluetooth equipment and Internet's is interconnected.

Telephone network interface module 200 comprises: RJ11 interface circuit 201, telephone network access control circuit 202, the telephone network interface module receives the audio signal from telephone network, and by with the linking to each other of microprocessor CPU 800, realize bluetooth equipment being controlled by telephone network.

Input module 300 comprises: touch-screen 301, input control circuit 302.Input control circuit 302 links to each other with I/O interface, the interrupt interface of microprocessor 800, makes the control signal that comes from a certain circuit and be passed to another circuit by microcontroller CPU conversion, thereby realizes the Based Intelligent Control to the bluetooth electric equipment.

Display module 400 comprises: display control circuit 401, liquid crystal display screen 402, display control circuit 401 input signals are provided by microprocessor CPU 800, with the explicit user mode of operation, wherein the I/O interface or the bus of display module 400 inputs and microprocessor CPU 800 link to each other, show by microprocessor CPU 800 control display modules 400, offer user's display interface.Bluetooth module 500 comprises Bluetooth control circuit 501, bluetooth dual-mode antenna 502, and bluetooth module 500 links to each other with the UART or the I/O of microprocessor CPU 800, and the control signal that little processing CPU sends is modulated transmission, realizes the control to bluetooth equipment.

Telephone network control bluetooth equipment principle is:

The user makes a call to this universal gateway by telephone network, and the automatic connecting subscribers participating of universal gateway is called out, and the corresponding operation of voice suggestion user is controlled the equipment that inserts this universal gateway.After user's operation is finished, this signaling is sent to receiving terminal in the mode of audio signal, by the RJ11 interface 201 in the telephony interface module 200 this signal is sent in the telephone network interface module 202, and receive this audio signal by telephone network access control module, and send into microprocessor CPU 800 and handle, the command type of microprocessor CPU analyzing audio signal, carry out control corresponding, CPU sends into control signal in the Bluetooth control circuit 501 of bluetooth module 500 then, the radiofrequency signal that this circuit is modulated to the base-band digital control signal 2.4GHz is again sent into bluetooth dual-mode antenna 502 and is launched, and bluetooth equipment is started working after receiving signal.

Internet control bluetooth equipment principle is:

The user is by this universal gateway equipment of Internet Telnet, behind input right user name and password, this universal gateway equipment shows the bluetooth equipment specifying information that connects this universal gateway equipment, and the user has authority above-mentioned bluetooth equipment is operated.The user selects concrete bluetooth equipment and this equipment is operated, this control signal (based on the packet of ICP/IP protocol) is sent into the RJ45 interface of Network Interface Module 100 by Internet, by PHY102 the Network Transmission differential level is converted into logic level, by MAC103 signal being sent into microprocessor CPU 800 again handles, be similar to the same principle of telephone network control bluetooth equipment, judge the type of network control order and make corresponding operating, CPU sends control signal into bluetooth module 500, Bluetooth control circuit 501 is modulated to the radiofrequency signal of 2.4GHz, bluetooth dual-mode antenna 502 is launched, and makes target device carry out corresponding work.

Claims

1. A universal gateway device with bluetooth control function, characterized in that:

Network interface module 100 comprises: RJ45 interface circuit 101, PHY conversion module 102 and MAC conversion module 103, network interface module is connected with microprocessor CPU, carries out packaging processing to the digital signal that microprocessor sends, makes this universal gateway can connect Access to the Internet to realize the interconnection between Bluetooth devices and the Internet;

The telephone network interface module 200 includes: RJ11 interface circuit 201, telephone network access control circuit 202, the telephone network interface module receives the telephone audio signal, and is connected with the microprocessor CPU to realize the control of the bluetooth device through the telephone network;

The input module 300 includes: a touch screen 301 and an input control circuit 302 . The input control circuit 302 is connected with the I/O interface and the interrupt interface of the microprocessor, provides user input, and transmits any control command input by the user to the microprocessor CPU, thereby realizing intelligent control of the bluetooth electrical equipment;

The display module 400 includes: a display control circuit 401, a liquid crystal screen 402, and the input signal of the display control circuit 401 is provided by the microprocessor CPU to display user operation status, wherein the input terminal of the display module 400 and the I/O interface of the microprocessor CPU or The bus is connected, and the display module 400 is controlled by the microprocessor CPU to display and provide a display interface for the user;

The bluetooth module 500 includes a bluetooth control circuit 501, a bluetooth transceiver antenna 502, and the bluetooth module 500 is connected with the UART or I/O of the microprocessor CPU, modulates and sends the control signal sent by the microprocessor CPU, and realizes the control of the bluetooth device.

2. the universal gateway device with bluetooth control function according to claim 1, is characterized in that: display module (400) input end and the I/O interface of microprocessor CPU (800) or bus link to each other, by microprocessor The CPU (800) controls the display circuit (400) to display and provides a user display interface; the bluetooth module (500) is connected with the UART or I/O of the microprocessor CPU (800); the microprocessor CPU (800) passes through the I/O Connect with the telephone network interface module to realize telephone network control; the input module (300) provides good human-computer interaction, and is connected with the IO interface and the interrupt interface of the microprocessor, and the microprocessor CPU responds to the input signal of the user in real time by interrupting, In order to realize the intelligent control of the Bluetooth device.

3. The universal gateway device with Bluetooth control function according to claim 1 or 2, characterized in that: the display module (400) adopts a liquid crystal display circuit.

4. The general gateway device with bluetooth control function according to claim 1 or 2, characterized in that: network interface module (100), telephone network interface module (200), input module (300), display module (400) , bluetooth module (500), microprocessor CPU (800) and are all arranged in the remote controller body (900), and are equipped with power supply unit and auxiliary touch pen (901).