CN2442457Y - Powerline carrier communication device - Google Patents

Powerline carrier communication device Download PDF

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Publication number
CN2442457Y
CN2442457Y CN 00248543 CN00248543U CN2442457Y CN 2442457 Y CN2442457 Y CN 2442457Y CN 00248543 CN00248543 CN 00248543 CN 00248543 U CN00248543 U CN 00248543U CN 2442457 Y CN2442457 Y CN 2442457Y
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CN
China
Prior art keywords
signal
unit
model
utility
integrated circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 00248543
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Chinese (zh)
Inventor
杜光林
于俊庆
蔡文东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Group Corp
Qingdao Refrigeration Technology Institute
Original Assignee
Haier Group Corp
Qingdao Refrigeration Technology Institute
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 Haier Group Corp, Qingdao Refrigeration Technology Institute filed Critical Haier Group Corp
Priority to CN 00248543 priority Critical patent/CN2442457Y/en
Application granted granted Critical
Publication of CN2442457Y publication Critical patent/CN2442457Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a power line carrier communication device for the realization of network appliances. The utility model is composed of a modular structure which is contained by a casing, connecting base pins which are arranged out of the modular structure, and a power line carrier communication device which is arranged in the modular structure. As an important information transfer channel, the utility model is characterized in that the information of the network appliances is transmitted to appliances or a supervisory computer by the utility model via power line carriers. The utility model has the advantages that the data transmission is accurate; the transmission speed is high; the safety is high; the operation is convenient; the utility model can be used widely in network appliances which are used in power line carriers.

Description

Power line carrier communication device
The utility model relates to a kind of power line carrier communication device of realizing the networking transmission in the network home appliance field.
Along with popularizing of household electrical appliance, people require the performance of household electrical appliances higher, such as the work by the remote telephone household electrical appliances at any time or stop or by family and remote computer, phone control and inquiry household electric appliance operation situation, when household electrical appliances break down, can report to the police from trend after-sale service center, realize that fault is reported to the police certainly etc., this just needs can realize communication between household electrical appliances and remote phone or the computer, and then reach the network home appliance of the household electrical appliances upgrading of functions such as realizing Long-distance Control, inquiry, remote failure feedback, to satisfy the demand that people improve day by day.
Purpose of the present invention just provides a kind of power line carrier communication device that transmits data or information by power line carrier as network home appliance.
The technical solution of the utility model is made up of network control unit, signal processing unit and signal driving unit and four unit of signal coupling unit and one ten pin connector, and promptly it includes microprocessor and is solidificated in wherein the functional device of some programs to realize that mutual conversion between remote-query information and the tame electrical information and networking are failed.And then the modular construction that has housing to contain outside can be made into.An i.e. highly integrated modular spread spectrum communication transmit-receive function piece.
The utility model needs by Fig. 1 use to be set in pairs, promptly is separately positioned in household electrical appliance and the gateway, connects and forms with power line therebetween.When the user by computer or phone to household electrical appliances send an inquiry wait instruct after, this instruction at first arrives the utility model in the home gateway, after its processing, send to the utility model that is arranged in the household electrical appliances by the power line of civil power, again via the action of appliance control system indication household electrical appliances.Equally, when household electrical appliances break down when feeding back automatically, the of the present utility model processing of the relevant information in the household electrical appliances in it reaches the service center by the utility model in power line and the gateway then.
Describe basic structure of the present utility model and principle in detail below in conjunction with accompanying drawing:
Fig. 1 is setting of the present utility model and transmission relation schematic diagram.
Fig. 2 is an electric functional-block diagram of the present utility model;
Fig. 3 is the connection layout of the utility model and place machine plate;
Fig. 4 is an electrical schematic diagram of the present utility model;
The utility model includes microprocessor by it and some programs of being solidificated in are wherein formed to realize the mutual conversion between remote inquiry and the tame electrical information and network control unit 1, signal processing unit 2 and signal driving unit 3 and the signal coupling unit 4 of Network Transmission.It also can be made into the outer modular construction that the connection pin is arranged of housing 10 containings of the small and exquisite cuboid of volume.And it is continuous with the host plate 8 in the household electrical appliances 9 through its 10 pin connector 5.
Network control unit 1 is that 2051 integrated circuit is formed by model, be connected with connector 5 by its pin two, 3,7,8,9,11,18,19, by 5,6,12,13,14,15,16 and information process unit 2 carry out communication.Be responsible for the state processing of network, when situations such as communication network breaks down, error of transmission, the information that can give a warning, but and the automatic synchronization network transmission process, guarantee the correct transmission of data.
Signal processing unit 2 is finished the data link layer logic control of channel access and Communications service, and it comprises that a spread spectrum transceiver of being made up of the SPO2 integrated circuit is connected with network control unit 1 with the circuit for signal conditioning that integrated circuit 24CO1 forms.11,14 pins by integrated circuit SPO2 are via electric capacity, resistance C 20, R 14With signal driving unit 3 communications.
Signal driving unit 3 will be amplified to enough intensity by the little spread-spectrum signal that signal processing unit 2 produces, and can accurately transmit so that be coupled to power line.Signal driving unit 3 is via transistor Q 1And resistance R 1R 9R 10With capacitor C 1Amplifying circuit and the filtering shaping circuit formed are transported on the integrated circuit DVO2.Link to each other with signal processing unit 2 by 8 pins 9,, carry out communication by pin 4 and signal coupling unit 4.
Signal coupling unit 4 is by a high frequency transformer L 4Be critical component, the diode D that plays a reversed role in parallel respectively 1(D 2) and voltage-stabiliser tube D 10(D 11) form, and through capacitor C 25The signal that signal driving unit 3 is sent in output (or going into) is coupled to the 220V alternating current line of force, and other carrier signal in the same household electrical appliances can be handled by signal coupling unit 4 entering signal processing units 2.
The utility model is connected by the host plate 8 in 10 pin connectors 5 and the household electrical appliances 9, comprising :+5V+10V, digitally DGND pin, simulation AGND signal pins, selectable strange land serial ports UART, synchronous serial interface IIC, SPI interface pin, signal import, output pin AMP-IO.The purpose of each pin by carrying out signal processing with being connected of network control unit 1 and coupling unit 4 and reaching input, export.
The novel effect of playing the transmission communication in network home appliance of this reality of constructing thus promptly can pass toward household electrical appliances or host computer by power line via the utility model man electrical information.The novel characteristics of this reality are that data transmit accurately, and transfer rate is fast, and fail safe is good, and is easy to operate, can be used in the network home appliance of power line carrier widely.

Claims (6)

1, a kind of power line carrier communication device, it includes microprocessor by it and some programs of being solidificated in are wherein formed with the mutual conversion between implementation procedure inquiry and the tame electrical information and network control unit (1), signal processing unit (2) and signal driving unit (3) and the signal coupling unit (4) of Network Transmission, and links to each other with host plate (8) in the household electrical appliances (9) through 10 pin connectors (5).
2, device according to claim 1 is characterized in that said apparatus can be made into the outer modular construction that pin is arranged that is contained by housing (10).
3, device according to claim 1 and 2, it is characterized in that above-mentioned network control unit (1) is that 2051 integrated circuit is formed by model, be connected with connector (5) by its pin two, 3,7,8,9,11,18,19, by 5,6,12,13,14,15,16 and information process unit (2) carry out communication
4, device according to claim 1 and 2, it is characterized in that above-mentioned signal processing unit (2), comprise that a spread spectrum transceiver of being made up of the SPO2 integrated circuit is connected with the SPI serial ports of network control unit (1) with the circuit for signal conditioning that integrated circuit 24CO1 forms, 11,14 pins by integrated circuit SPO2 are via electric capacity, resistance C 20R 14With signal driving unit (3) communication.
5, device according to claim 1 and 2 is characterized in that above-mentioned signal driving unit (3) is via transistor Q 1And resistance R 1R 9R 10With capacitor C 1Amplifying circuit and the filtering shaping circuit formed are transported on the integrated circuit DVO2, link to each other with signal processing unit by 8 pins 9,, carry out communication by pin 4 and signal coupling unit 4.
6, device according to claim 1 and 2 is characterized in that above-mentioned signal coupling unit (4) is by a high frequency transformer L 4The signal of signal driving unit (3) being sent for critical component is coupled to the 220V alternating current line of force or other carrier signal is carried out (2) processing via this unit entering signal processing unit.
CN 00248543 2000-09-20 2000-09-20 Powerline carrier communication device Expired - Fee Related CN2442457Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00248543 CN2442457Y (en) 2000-09-20 2000-09-20 Powerline carrier communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00248543 CN2442457Y (en) 2000-09-20 2000-09-20 Powerline carrier communication device

Publications (1)

Publication Number Publication Date
CN2442457Y true CN2442457Y (en) 2001-08-08

Family

ID=33607170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00248543 Expired - Fee Related CN2442457Y (en) 2000-09-20 2000-09-20 Powerline carrier communication device

Country Status (1)

Country Link
CN (1) CN2442457Y (en)

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee