CN1136670C - Power line carrier communicator - Google Patents

Power line carrier communicator Download PDF

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Publication number
CN1136670C
CN1136670C CNB00111381XA CN00111381A CN1136670C CN 1136670 C CN1136670 C CN 1136670C CN B00111381X A CNB00111381X A CN B00111381XA CN 00111381 A CN00111381 A CN 00111381A CN 1136670 C CN1136670 C CN 1136670C
Authority
CN
China
Prior art keywords
signal
unit
power line
integrated circuit
pin
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
CNB00111381XA
Other languages
Chinese (zh)
Other versions
CN1345126A (en
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 Haier Intelligent Home Appliance Technology Co Ltd
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 CNB00111381XA priority Critical patent/CN1136670C/en
Publication of CN1345126A publication Critical patent/CN1345126A/en
Application granted granted Critical
Publication of CN1136670C publication Critical patent/CN1136670C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to a power line carrier communication device for realizing a network household appliance. The present invention can be composed of a modularized structure which is contained in a casing and is provided with a connecting tube pin outside, and comprises the power line carrier communication device. Serving as an important information transfer channel, the present invention transfers the information of the network electric appliance to the electric appliance or an upstream machine through a power line. The present invention has the characteristics of accurate data transfer, high speed, high safety and convenient operation, and can be widely applied to power line carrier network household appliances.

Description

Power line carrier communication device
The present invention relates to realize in the network home appliance field a kind of power line carrier communication device of networking transmission.
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.
Technical scheme of the present invention 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 present invention 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 present invention in the home gateway, after its processing, send to the present invention who 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 invention processing of the relevant information in the household electrical appliances in it reaches the service center by the present invention in power line and the gateway then.
Describe basic structure of the present invention and principle in detail below in conjunction with accompanying drawing:
Fig. 1 is setting of the present invention and transmission relation schematic diagram.
Fig. 2 is an electric functional-block diagram of the present invention;
Fig. 3 is the connection layout of the present invention and place machine plate;
Fig. 4 is an electrical schematic diagram of the present invention;
The present invention 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 present invention 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 is namely via family of the present invention The telecommunications breath can pass toward household electrical appliances or host computer by power line. The novel characteristics of this reality are that data transmit accurately, Transfer rate is fast, and security is good, and is easy to operate, can be used in widely the network home appliance of power line carrier.

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 SP02 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.
CNB00111381XA 2000-09-20 2000-09-20 Power line carrier communicator Expired - Fee Related CN1136670C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB00111381XA CN1136670C (en) 2000-09-20 2000-09-20 Power line carrier communicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB00111381XA CN1136670C (en) 2000-09-20 2000-09-20 Power line carrier communicator

Publications (2)

Publication Number Publication Date
CN1345126A CN1345126A (en) 2002-04-17
CN1136670C true CN1136670C (en) 2004-01-28

Family

ID=4581296

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB00111381XA Expired - Fee Related CN1136670C (en) 2000-09-20 2000-09-20 Power line carrier communicator

Country Status (1)

Country Link
CN (1) CN1136670C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1558564B (en) * 2004-01-16 2010-04-14 中国电力科学研究院 Power line based data communication system and realizing method thereof
CN100521568C (en) * 2004-04-29 2009-07-29 中国电力科学研究院 Low-voltage power line data communication system and method
CN1992546B (en) * 2005-12-30 2010-10-13 杨华 Intelligent power line carrier transmitting-receiving system
CN106181990A (en) * 2016-08-31 2016-12-07 珠海金萝卜智动科技有限公司 A kind of robot interior communication system and robot

Also Published As

Publication number Publication date
CN1345126A (en) 2002-04-17

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
AR01 Abandonment of patent right to avoid double patenting

According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: The invention patent of 00111381.X is authorized in this issue. At the same time, the 248543.5 utility model patent shall be given up, and the patent right abandonment announcement shall be made on the 20 edition of the 4 edition of the utility model.

C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Haier Industrial Zone, Haier Road, Shandong, Qingdao Province: 266101

Co-patentee after: HAIER Group TECHNIQUE R&D CENTER

Patentee after: HAIER Group Corp.

Address before: Haier Industrial Zone, Haier Road, Shandong, Qingdao Province: 266101

Co-patentee before: Qingdao Institute of Refrigeration Technology

Patentee before: HAIER Group Corp.

TR01 Transfer of patent right

Effective date of registration: 20081205

Address after: Haier Industrial Zone, Haier Road, Shandong, Qingdao Province: 266101

Co-patentee after: QINGDAO HAIER INTELLIGENT HOME APPLIANCE TECHNOLOGY Co.,Ltd.

Patentee after: HAIER Group Corp.

Address before: Haier Industrial Zone, Haier Road, Shandong, Qingdao Province: 266101

Co-patentee before: HAIER Group TECHNIQUE R&D CENTER

Patentee before: HAIER Group Corp.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040128

Termination date: 20170920

CF01 Termination of patent right due to non-payment of annual fee