CN201584968U - User control terminal communication device - Google Patents
User control terminal communication device Download PDFInfo
- Publication number
- CN201584968U CN201584968U CN2009202779221U CN200920277922U CN201584968U CN 201584968 U CN201584968 U CN 201584968U CN 2009202779221 U CN2009202779221 U CN 2009202779221U CN 200920277922 U CN200920277922 U CN 200920277922U CN 201584968 U CN201584968 U CN 201584968U
- Authority
- CN
- China
- Prior art keywords
- power line
- control terminal
- user control
- signal
- broadband
- 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 - Lifetime
Links
Images
Abstract
The application discloses a user control terminal communication device, comprising a wide-band PLC unit, a narrow-band PLC unit and a power supply circuit, wherein the wide-band PLC unit transmits wide-band signals by power cables to realize information interaction with network side equipment; the narrow-band PLC unit transmits narrow-band signals by power cables to realize information interaction with local equipment; the power supply circuit is used for converting alternating current transmitted by the power cable into direct current capable of driving the user control terminal. By applying the technical scheme, the user control terminal can directly utilize the existing power cable network, and adopts a PLC mode to carry out communication with other equipment by the user control terminal communication device, without adding cables in use environment, thus reducing the cost.
Description
Technical field
The application relates to the Smart Home technical field, particularly relates to a kind of user control terminal communicator.
Background technology
Along with the continuous progress of science and technology and society, electricity consumption development intelligent and Smart Home is more and more faster, and is more and more higher to the requirement of user control terminal.User control terminal can realize the unified management of power consumption equipment and control, by user interface, realizes man-machine interaction, substitutes automation, the intellectualized operation of part artificial treatment realization to power consumption equipment.And data such as the quality of power supply, Spot Price and power information are collected and issue, guides user is carried out rational utilization of electricity, economic electricity consumption, with balance electrical network peak load.The function of family's security protection is provided for the user simultaneously.
For user control terminal, need possess the corresponding communication module with the information interaction of realization, but this needs also other equipment all to have the corresponding communication interface simultaneously with other equipment.For example, when terminal is undertaken when mutual by Ethernet mode and other equipment, need all install the ethernet communication module additional for all devices, but also to consider the wiring problem of environment for use, this is for realizing Smart Home, realize that not only cost is higher, and complicated wiring can impact also to user experience.
The utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of user control terminal communicator, makes the user not need rewiring, reduces cost.Technical scheme is as follows:
The embodiment of the present application provides a kind of user control terminal communicator, and this device comprises: broadband P lc unit, PLC unit, arrowband and power circuit;
Described broadband P lc unit by the power line transmission broadband signal, is realized the information interaction with network equipment;
The information interaction with local device by the power line transmission narrow band signal, is realized in PLC unit, described arrowband;
Described power circuit is used for the alternating current of power line transmission is converted to the direct current that can drive user control terminal.
Preferably, described broadband P lc unit, be used to receive the digital signal that user control terminal sends, by digital-to-analogue conversion D/A described digital signal is converted to broadband P LC analog signal, adopt orthogonal multiple carrier Modulation OFDM mode to modulate described broadband P LC analog signal, obtain carrier signal, described carrier signal is transferred to network equipment by power line.
Preferably, described broadband P lc unit, also be used to receive the carrier signal of network equipment by power line transmission, adopt the described carrier signal of OFDM mode demodulation, obtain broadband P LC analog signal, is digital signal by analog-digital conversion a/d with described broadband P LC analog signal conversion, sends described digital signal to user control terminal.
Preferably, PLC unit, described arrowband, be used to receive the digital signal that user control terminal sends, by D/A described digital signal is converted to arrowband PLC analog signal, adopt differential code Shift Keying DCSK mode to modulate described arrowband PLC analog signal, obtain carrier signal, described carrier signal is transferred to local device by power line.
Preferably, PLC unit, described arrowband, also be used to receive the carrier signal of passing through power line transmission that local device sends, adopt the described carrier signal of DCSK demodulation, obtain arrowband PLC analog signal, is digital signal by A/D with described arrowband PLC analog signal conversion, sends described digital signal to user control terminal.
Preferably, described broadband P lc unit is communicated by letter with user control terminal by Ethernet interface.
Preferably, communicate by letter with user control terminal by serial ports in PLC unit, described arrowband.
Preferably, described power circuit also is used for the alternating current of power line transmission is converted to the direct current that can drive described broadband P lc unit and PLC unit, described arrowband.
Preferably, described power circuit is an inverse-excitation type switch power-supply circuit.
Preferably, described device also comprises filter circuit, described filter circuit is serially connected with between power line input and the described power circuit, and described broadband P lc unit and power line tie point between power line input and the described filter circuit, PLC unit, described arrowband and power line tie point between power line input and described filter circuit, be used to reduce of the influence of the signal of power line transmission to power circuit.
Use above technical scheme, user control terminal can directly be utilized existing power line network, by the user control terminal communicator, adopts mode and other equipment of PLC to communicate, and need not reduce cost in the newly-increased wiring of environment for use.In addition because this communicator utilizes the PLC mode to realize communication, therefore can also be in device integrated supply module, for user control terminal provides dc powered, realize the integrated of communication function and function of supplying power.
Description of drawings
Fig. 1 is a kind of structural representation of the embodiment of the present application user control terminal communicator;
Fig. 2 is second kind of structural representation of the embodiment of the present application user control terminal communicator.
Embodiment
At first a kind of electric equipment control device to the application describes, and a kind of internal structure schematic diagram of this device can comprise referring to shown in Figure 1: broadband P lc unit 101, PLC unit 102, arrowband and power circuit 103;
Broadband P lc unit 101, can be operated in 2MHz-32MHz, receive the digital signal that user control terminal sends, by D/A (Digital to Analog, digital-to-analogue conversion) digital signal is converted to broadband P LC analog signal, adopt OFDM (Orthogonal Frequency Division Multiplexing, orthogonal multiple carrier modulation) mode that broadband P LC analog signal is modulated again, obtain carrier signal.Broadband P lc unit 101 further sends carrier signal, sends to network equipment by power line transmission.
Broadband P lc unit 101 can also receive carrier signal that network equipment sends and by power line transmission, adopt the OFDM mode that carrier signal is carried out demodulation, from carrier signal, extract the broadband P LC analog signal that is coupling in the 220V/50Hz alternating current, be digital signal by A/D (Analog toDigital, analog-to-digital conversion) with broadband P LC analog signal conversion again.Broadband P lc unit 101 further sends to user control terminal with this digital signal.
Broadband P lc unit 101 generally is used for high speed data transfer, for example realizes the web page browsing of user control terminal, foradownloaded video, the online functions such as video of watching.And PLC unit, arrowband 102, the data rate of support is lower, can be used for realizing and the data interaction of local device, and the information of transmission small data quantity for example by the transmission corresponding control information, realizes the Based Intelligent Control operation to household electrical appliances.User control terminal can send carry control messages digital signal to intelligent appliance, intelligent appliance is made response according to the control messages of user control terminal, transmission is carried the signal of response message to user control terminal, realizes the mutual of user control terminal and intelligent appliance information.Below PLC unit, arrowband 102 is described further.
PLC unit, arrowband 102, can be operated in the 95kHz-125kHz frequency range, receive the digital signal that user control terminal sends, by D/A digital signal is converted to arrowband PLC analog signal, adopting DCSK (Differential Code Shift Keying, the differential code Shift Keying) arrowband PLC analog signal is modulated, obtain carrier signal.PLC unit, arrowband 102 further sends carrier signal, sends to intelligent appliance by power line.
PLC unit, arrowband 102, can also receive carrier signal that intelligent appliance sends and by power line transmission, adopt the DCSK mode that carrier signal is carried out demodulation, extract the arrowband PLC analog signal that is coupling in the 220V/50Hz alternating current from carrier signal, adopting A/D again is digital signal with arrowband PLC analog signal conversion.PLC unit, arrowband 102 further sends to user control terminal with this digital signal.
Wherein, power circuit 103 is inverse-excitation type switch power-supply circuits of a routine, by EMC (Electromagnetic Compatibility, Electro Magnetic Compatibility) filtering, rectification, switching circuit, high frequency transformer, feedback circuit etc. are partly formed, be used for the alternating current of power line transmission is converted to direct current, supply with broadband P lc unit 101, PLC unit 102, arrowband and user control terminal and use.
The described user control terminal of present embodiment can be smart-interactive terminal or interactive network set-top box.Can communicate by Ethernet interface between broadband P lc unit 101 and the user control terminal, can communicate by serial ports between PLC unit 102, arrowband and the user control terminal.
Use above technical scheme, user control terminal can directly be passed through the user control terminal communicator, adopts mode and other equipment of PLC to communicate.Compared with prior art, the technical program does not need the wiring of newly-increased environment for use, reduces cost.In addition, the technical program user control terminal is widened the scope of application of communication according to communication mode and other devices communicatings of signal band limits different mining with broadband or arrowband PLC.Because the PLC mode of utilizing this communicator realizes communication, therefore can also be in device integrated supply module, for user control terminal provides dc powered, realize the integrated of communication function and function of supplying power.
Referring to shown in Figure 2, in the application's preferred embodiment, the user control terminal communicator can also comprise:
Device embodiment described above only is schematic, wherein said unit as the separating component explanation can or can not be physically to separate also, the parts that show as the unit can be or can not be physical locations also, promptly can be positioned at a place, perhaps also can be distributed on a plurality of network element.Can select wherein some or all of module to realize the purpose of present embodiment scheme according to the actual needs.Those of ordinary skills promptly can understand and implement under the situation of not paying creative work.
The above only is the application's a embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection range.
Claims (10)
1. a user control terminal communicator is characterized in that, this device comprises: broadband power line communication PLC unit, PLC unit, arrowband and power circuit;
Described broadband P lc unit by the power line transmission broadband signal, is realized the information interaction with network equipment;
The information interaction with local device by the power line transmission narrow band signal, is realized in PLC unit, described arrowband;
Described power circuit is used for the alternating current of power line transmission is converted to the direct current that can drive user control terminal.
2. device according to claim 1, it is characterized in that, described broadband P lc unit, be used to receive the digital signal that user control terminal sends, by digital-to-analogue conversion D/A described digital signal is converted to broadband P LC analog signal, adopt orthogonal multiple carrier Modulation OFDM mode to modulate described broadband P LC analog signal, obtain carrier signal, described carrier signal is transferred to network equipment by power line.
3. device according to claim 2, it is characterized in that, described broadband P lc unit, also be used to receive the carrier signal of network equipment by power line transmission, adopt the described carrier signal of OFDM mode demodulation, obtaining broadband P LC analog signal, is digital signal by analog-digital conversion a/d with described broadband P LC analog signal conversion, sends described digital signal to user control terminal.
4. device according to claim 1, it is characterized in that, PLC unit, described arrowband, be used to receive the digital signal that user control terminal sends, by D/A described digital signal is converted to arrowband PLC analog signal, adopt differential code Shift Keying DCSK mode to modulate described arrowband PLC analog signal, obtain carrier signal, described carrier signal is transferred to local device by power line.
5. device according to claim 4, it is characterized in that, PLC unit, described arrowband, also be used to receive the carrier signal of passing through power line transmission that local device sends, adopt the described carrier signal of DCSK demodulation, obtaining arrowband PLC analog signal, is digital signal by A/D with described arrowband PLC analog signal conversion, sends described digital signal to user control terminal.
6. device according to claim 1 is characterized in that, described broadband P lc unit is communicated by letter with user control terminal by Ethernet interface.
7. device according to claim 1 is characterized in that, communicates by letter with user control terminal by serial ports in PLC unit, described arrowband.
8. according to any described device of claim 1-7, it is characterized in that described power circuit also is used for the alternating current of power line transmission is converted to the direct current that can drive described broadband P lc unit and PLC unit, described arrowband.
9. according to any described device of claim 1-7, it is characterized in that described power circuit is an inverse-excitation type switch power-supply circuit.
10. according to any described device of claim 1-7, it is characterized in that, described device also comprises filter circuit, described filter circuit is serially connected with between power line input and the described power circuit, and described broadband P lc unit and power line tie point between power line input and the described filter circuit, PLC unit, described arrowband and power line tie point between power line input and described filter circuit, be used to reduce of the influence of the signal of power line transmission to power circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202779221U CN201584968U (en) | 2009-12-10 | 2009-12-10 | User control terminal communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202779221U CN201584968U (en) | 2009-12-10 | 2009-12-10 | User control terminal communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201584968U true CN201584968U (en) | 2010-09-15 |
Family
ID=42726982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202779221U Expired - Lifetime CN201584968U (en) | 2009-12-10 | 2009-12-10 | User control terminal communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201584968U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761120A (en) * | 2012-06-25 | 2012-10-31 | 应华 | Communication networking control method of high-power DC voltage source bus |
| CN106325084A (en) * | 2015-06-25 | 2017-01-11 | 中兴通讯股份有限公司 | Intelligent home central controller, terminal, system and control method |
| CN108964706A (en) * | 2018-06-27 | 2018-12-07 | 广州视源电子科技股份有限公司 | Power line method for transmitting signals, device and transmission electrical equipment |
-
2009
- 2009-12-10 CN CN2009202779221U patent/CN201584968U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102761120A (en) * | 2012-06-25 | 2012-10-31 | 应华 | Communication networking control method of high-power DC voltage source bus |
| CN106325084A (en) * | 2015-06-25 | 2017-01-11 | 中兴通讯股份有限公司 | Intelligent home central controller, terminal, system and control method |
| CN108964706A (en) * | 2018-06-27 | 2018-12-07 | 广州视源电子科技股份有限公司 | Power line method for transmitting signals, device and transmission electrical equipment |
| CN108964706B (en) * | 2018-06-27 | 2022-03-11 | 广州视源电子科技股份有限公司 | Power line signal transmission method and device and electric transmission equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103368015A (en) | Intelligent connector and bus controller | |
| CN102355283B (en) | ASIC (application-specific integrated circuit) chip applicable to low-voltage power line carrier communication | |
| CN101009502A (en) | A DC power line carrier communication method, system and lamp series using the system | |
| CN101009501A (en) | A DC power line carrier communication method, system and lamp series using the system | |
| CN201584818U (en) | Electric equipment control device | |
| CN104797046A (en) | Device and method for converting DALI (digital addressable lighting interface) protocol data and lighting control system | |
| CN201584968U (en) | User control terminal communication device | |
| CN102118184A (en) | Device and method for power line carrier communication | |
| CN203119213U (en) | Power supply connection equipment | |
| CN103595596B (en) | Internet of things home appliance interacted system based on PLC | |
| CN103138394A (en) | Resident smart power utilization management system and device based on 3rd generation telecommunication (3G) network | |
| KR20150038117A (en) | Intelligent connector and bus controller | |
| CN110120827A (en) | A kind of smart home Internet of Things bridge based on power carrier | |
| CN203224999U (en) | Remote control and temperature acquisition system based on power line carrier communication technology | |
| CN201518162U (en) | Intelligent traffic signal control system based on power line carrier | |
| CN205749617U (en) | Intelligent electric energy meter polarized RS485 and nonpolarity RS485 compatibility interface circuit | |
| CN203301476U (en) | System and apparatus for conversion from optical fiber to electric line | |
| CN209184614U (en) | A kind of meter bus host communication circuit | |
| CN201918941U (en) | Daughter circuit board for conversion of interface signals of electronic commutation motor | |
| CN103812527B (en) | A kind of high-bandwidth signals transmitting device based on direct current carrier | |
| CN107394523B (en) | Intelligent socket system and control method thereof | |
| CN202995715U (en) | Low-cost single-data-line asynchronous serial communication circuit | |
| CN202221851U (en) | Intelligent power supply plug board | |
| CN201571077U (en) | Household intelligent appliances and network management system thereof | |
| CN207799445U (en) | Micro-wave oven tele-control system and micro-wave oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. BEIJING FIBRLINK COMMUNIC Effective date: 20120820 Owner name: BEIJING STATE GRID BEST NETWORK TECHNOLOGY CO., LT Free format text: FORMER OWNER: BEIJING FIBRLINK COMMUNICATIONS CO., LTD. Effective date: 20120820 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120820 Address after: 100070, Beijing, Fengtai District, Feng Feng Road, 1 times fortune world 28 Patentee after: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Patentee after: State Grid Corporation of China Patentee after: Beijing Zhongdian Feihua Communications Co.,Ltd. Address before: 100070 Fengtai District, Feng Feng Road, No. 1, the era of fortune World Building, floor, layer 28, Beijing Patentee before: Beijing Zhongdian Feihua Communications Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100070 Fortune Tiandi 28 Floors, No. 1 Hangfeng Road, Fengtai District, Beijing Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Co-patentee after: Beijing Zhongdian Feihua Communications Co.,Ltd. Address before: 100070 Fortune Tiandi 28 Floors, No. 1 Hangfeng Road, Fengtai District, Beijing Co-patentee before: State Grid Corporation of China Patentee before: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Co-patentee before: Beijing Zhongdian Feihua Communications Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 100085 Building 32-3-4108-4109, Pioneer Road, Haidian District, Beijing Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Address before: 100070 Fortune Tiandi 28 Floors, No. 1 Hangfeng Road, Fengtai District, Beijing Co-patentee before: STATE GRID CORPORATION OF CHINA Patentee before: BEIJING GUODIANTONG NETWORK TECHNOLOGY Co.,Ltd. Co-patentee before: Beijing Zhongdian Feihua Communications Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |