CN202872774U - Interactive terminal with power line carrier communication access function - Google Patents
Interactive terminal with power line carrier communication access function Download PDFInfo
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- CN202872774U CN202872774U CN 201220279723 CN201220279723U CN202872774U CN 202872774 U CN202872774 U CN 202872774U CN 201220279723 CN201220279723 CN 201220279723 CN 201220279723 U CN201220279723 U CN 201220279723U CN 202872774 U CN202872774 U CN 202872774U
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Abstract
The utility model provides an interactive terminal with a power line carrier communication access function. The interactive terminal comprises a power line carrier communication module, a one-chip microcomputer processing module, a networking module and a user interaction module. The power line carrier communication module adopts a design of a power line carrier communication chip and is used for modulating and demodulating a carrier signal. The power line carrier communication chip employs an MI200E chip. A power line of the interactive terminal with the power line carrier communication access function is used for data communication, so that the advantages of conventional physical links of a power line network, such as easy maintainability, convenient popularization, easy availability, and low cost, can be fully put into good use.
Description
Technical field
The utility model relates to the Smart Home technical field, refers to especially a kind of interactive terminal with power line carrier communication access.
Background technology
Along with the progress of expanding economy and science and technology, the concept of Smart Home has progressively been come into people's life.Smart Home is comprised of home network, cell management network, three networks of computer internet from the angle of usefulness, by abundant application, Intelligent Network Monitoring and the management to these three networks, can realize powering service unit to residential electricity information interactive and reading electric meter service, house security, Electrical Safety, power consumption equipment manage concentratedly and control, the user can grasp the household electrical appliances power information in real time, and obtains the services such as electrical energy consumption analysis and electricity consumption suggestion, electricity charge information, power off notifying, electricity consumption expenses standard, electricity consumption service observation from system.
Interactive terminal is the gateway of Smart Home, is the tie of realizing home network and cell management network service.But present existing interactive terminal mainly adopts RJ45 grid line access way, and the realization interactive terminal is communicated by letter with supervising the network, but there is wiring in this access way, spreads the problems such as lineman's journey is great, easy artificial damage; And another kind of access way is to adopt the wireless communication technologys accesses such as GPRS/CDMA, wireless digital, Wi-Fi, has the problems such as rate, penetration capacity are unstable, acquisition frequency resource.
Power-line carrier communication (Power Line Communication is called for short PLC) is a kind of communication technology of carrying out transfer of data by power line.This technology is loaded into the high-frequency signal of carrying information on the power line, carries out transfer of data with power line, by the power line modulation/demodulation modules of special use high-frequency signal is separated from power line, is sent to terminal equipment.
The utility model content
The problem that exists in order to overcome above-mentioned prior art, the utility model provide a kind of interactive terminal by the power line carrier communication access.
The technical scheme that the utility model adopts is:
Have the interactive terminal of power line carrier communication access, comprising: Power Line Carrier Communication Module, single chip processing module, networking module, user interactive module, wherein:
Described Power Line Carrier Communication Module links to each other with power line, utilizes the power line the transmission of data, realizes the access of Smart Home, makes interactive terminal become the intelligent home network node;
Described Power Line Carrier Communication Module adopts the power line carrier communication chip design, and carrier signal is carried out modulation and demodulation, and described power line carrier communication chip adopts the MI200E chip;
Described single chip processing module communicates with Power Line Carrier Communication Module, networking module, user interactive module respectively by serial port.
Described single chip processing module is provided with the Smart Home functional software, analyzes and processes carrying out mutual instruction with interactive terminal, realizes the function of Smart Home.Described instruction can be house security, Electrical Safety, power consumption equipment monitoring, power information, electricity charge information, power off notifying, electricity consumption expenses standard, electricity consumption service observation etc., is the information command of serving Smart Home.
Described networking module comprises bluetooth communication and G24 wireless communication module, and the G24 wireless communication module is used for being connected alternately with intelligent appliance or smart jack, realizes the Smart Home function; Bluetooth communication is used for being connected with smart mobile phone or panel computer, realization smart mobile phone or panel computer virtual be the interactive device of interactive terminal.Described smart mobile phone or panel computer, operation Smart Home functional software utilizes bluetooth communication interface and interactive terminal to communicate.
Described user interactive module comprises display unit, Input Control Element and memory cell.
The utility model beneficial effect is: power line is a kind of physical communications media that each family, unit popularize the most, coverage is the widest.The interactive terminal power line that utilization has the power line carrier communication access carries out data communication, give full play to power line network and have the beneficial effects such as physical link, easy care, easily popularization, easy use, low cost now, effectively solve the communication shortcoming of present Smart Home access, reduce intelligent domestic system construction cost, operation maintenance cost and popularization difficulty.
Description of drawings
Fig. 1 is the utility model example structure block diagram;
Fig. 2 is the utility model carrier communication module schematic diagram;
Fig. 3 is single-chip microcomputer and MI200E exchanges data fundamental diagram;
Fig. 4 is the bluetooth communication fundamental diagram;
Fig. 5 is G24 wireless communication module fundamental diagram.
Wherein among the figure 1, Power Line Carrier Communication Module; 2, single chip processing module; 3, networking module; 4, user interactive module; 5, interactive terminal; 6, Household monitor; 7, home network; 8, power line; 9, cell management network; 10, computer internet network; 11, carrier acquisition device; 12, carrier wave concentrator; 13, MI200E chip; 14, SPI interface; 15, reset; 16, MI200E chip selection signal; 17, MI200E serial clock; 18, MI200E serial data output; 19, MI200E serial data input; 20, MI200E frame indication pin; 21, bluetooth serial ports data output; 22, bluetooth serial ports data input; 23, bluetooth interrupt signal; 24, bluetooth serial communication principal and subordinate arranges; 25, bluetooth communication; 26, G24 wireless communication module serial data output; 27, G24 wireless communication module serial data input; 28, G24 wireless communication module.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
As shown in Figure 1, the interactive terminal with power line carrier communication access that the utility model provides comprises: Power Line Carrier Communication Module 1, single chip processing module 2, networking module 3, user interactive module 4.Described single chip processing module 2 is made of single chip machine controlling circuit, single chip processing module 2 respectively with Power Line Carrier Communication Module 1, networking module 3, user interactive module 4 communicates, single chip processing module 2 is provided with the Smart Home functional software, analyze and process carrying out mutual instruction with interactive terminal 5, realize the function of Smart Home, described instruction can be house security, Electrical Safety, the power consumption equipment monitoring, power information, electricity charge information, power off notifying, the electricity consumption expenses standard, electricity consumption service observations etc. are the information commands of serving Smart Home.Described user interactive module 4 comprises display unit, Input Control Element and memory cell, for the user provides economic, practical human-computer interaction interface.Described networking module 3 comprises bluetooth communication 25 and G24 wireless communication module 28, and described G24 wireless communication module 28 is used for being connected with intelligent appliance or smart jack or transducer, household electricity equipment is carried out intelligent monitoring, realization Household monitor 6 functions; Described bluetooth communication 25 is used for being connected with smart mobile phone or panel computer, realize smart mobile phone or panel computer virtual be the interactive device of interactive terminal 5, improve mutual convenience and visual effect, described smart mobile phone or panel computer, operation Smart Home functional software utilizes bluetooth communication interface and interactive terminal 5 to communicate.Described interactive terminal 5 is arranged at home network 7, utilize described Power Line Carrier Communication Module 1 to link to each other with the carrier acquisition device 11 that is arranged at cell management network 9 by power line 8, carry out power line carrier communication, realize the access of Smart Home, make interactive terminal 5 become the intelligent home network node.Described carrier acquisition device 11 has the electricity consumption data function that gathers intelligent electric meter, a carrier acquisition device 11 can be communicated by letter with many interactive terminals 5, for the interactive terminal 5 of correspondence provides real-time power information, carrier acquisition device 11 links to each other with the carrier wave concentrator 12 that is arranged at cell management network 9 by power line, carries out power line carrier communication.Described carrier wave concentrator 12 comprises the GPRS communication module, is used for communicating by letter with computer internet network 10, and a carrier wave concentrator 12 can be communicated by letter with many carrier acquisition devices 11.Consist of like this an intelligent home network: computer and carrier wave concentrator 12 by GPRS communicate by letter, carrier wave concentrator 12 and carrier acquisition device 11 by power line communication, carrier acquisition device 11 and interactive terminal 5 by power line 8 communicate by letter, smart mobile phone can communicate by letter with computer internet network 10 by GPRS.The user can be by interactive terminal 5, smart mobile phone, that the three kinds of modes in the Internet are carried out the Smart Home function is mutual.As shown in Figure 2, Power Line Carrier Communication Module 1 adopts MI200E chip 13 to design in this instantiation, MI200E is that more a of sub-micro Shanghai Co., Ltd production is optimized the high integration of design, high performance electric line carrier communication chip for low-voltage power line specially, is a half-duplex modem chip that can work in code division multiple access (CDMA) mode.Every physical index of MI200E chip 13 all satisfies the standard-required of EN50065-1 and IEC61000-3-8.MI200E chip 13 is by a SPI(Serial Peripheral Interface) interface 14 realizes and described single chip processing module 2 is carried out exchanges data.
As shown in Figure 3, single-chip microcomputer and MI200E exchanges data operation principle: MI200E chip 13 is provided with a plurality of 8 bit instruction registers, inputting 19 signals through the MI200E serial data visits, rising edge input data at MI200E serial clock 17, whole operating period MI200E chip selection signal 16 pins must set low level, after MI200E chip selection signal 16 sets low level, in first rising edge sampling input data of clock, MI200E chip selection signal 16 is static, and 15 operations allow to reset.Reading in the instruction cycle, data communication device is crossed the MI200E serial data and is exported 18 pins and shift out at the trailing edge of MI200E serial clock 17.All command codes, byte address, data communication device are crossed the MI200E serial data and are inputted 19 pins and write register, and serial data is latched at the rising edge of clock.Data input and output sequential on the MI200E serial clock 17 control universal serial bus.Appear at command code, address or the data that the MI200E serial data inputs on 19 pins and be latched at the rising edge of clock, it then is that trailing edge at clock changes that the MI200E serial data is exported data on 18 pins.When frame head is correctly received then, the low significant level of MI200E frame indication pin 20 outputs causes singlechip interruption, and single-chip microcomputer can reading out data.Differential mode is all adopted in the transmission of MI200E chip 13, reception, by built-in digital power amplifier and signal coupling circuit, receive or transmitted signal at power line 8, what the signal modulation was adopted is complicated quadrature modulation principle, and this application of principle changes violent power line channel in signal attenuation extremely superior performance.The built-in zero crossing detection function of MI200E chip 13 in conjunction with peripheral circuit, can improve signal transmitting power, and rectification circuit provides power supply for carrier communication module work.
As shown in Figure 4, the bluetooth communication operation principle, the output 21 of bluetooth serial ports data is connected with monolithic serial output, bluetooth serial ports data input 22 is connected with the serial input of single-chip microcomputer, bluetooth is interrupted the middle connection breaking of indication pin 23 and single-chip microcomputer, bluetooth serial communication principal and subordinate arranges 24 pins, sets low as from pattern, and setting high level 3.3V is holotype.The data input and output of bluetooth communication 25 convert the data input and output of single-chip microcomputer to like this, bluetooth communication 25 is the full-duplex communication mode, this module is mainly used in interactive terminal 5 and smart mobile phone or panel computer with bluetooth communication interface, carries out short-range data wireless transmission.
As shown in Figure 5, G24 wireless communication module operation principle, communication chip on this module is the G24 that Motorola Inc. produces, the output 26 of G24 wireless communication module serial data is connected with monolithic serial output, G24 wireless communication module serial data input 27 is connected with the serial input of single-chip microcomputer, G24 wireless communication module 28 is the half-duplex operation mode, be set to holotype, the coordination of communication is fully by Single-chip Controlling, single-chip microcomputer adopts the Frame with address code to send data or order, acquiescence is at data receiving state during the slave station normal operation, all slave station all receives, and with the address codebook way address code comparison that receives, difference is then all lost data, does not do any response; Address code is identical, then proves data to this locality, and slave station carries out different responses according to data or order that biography is come, and the data transmission of response is gone back, and described slave station refers to be provided with household electrical appliance, the sensor of G24 wireless communication module 28.
Claims (4)
1. one kind has the interactive terminal that power line carrier communication accesses, it is characterized in that, comprise: Power Line Carrier Communication Module (1), single chip processing module (2), networking module (3), user interactive module (4), wherein: described Power Line Carrier Communication Module (1), adopt the power line carrier communication chip design, carrier signal is carried out modulation and demodulation, and described power line carrier communication chip adopts MI200E chip (13); Described single chip processing module (2) communicates with Power Line Carrier Communication Module (1), networking module (3), user interactive module (4) respectively by serial port;
Described networking module (3) comprises bluetooth communication (25) and G24 wireless communication module (28);
Described user interactive module (4) comprises display unit, input unit and memory cell.
2. the interactive terminal with power line carrier communication access according to claim 1, it is characterized in that: described Power Line Carrier Communication Module (1) links to each other with power line (8), utilize power line (8) the transmission of data, realize the access of Smart Home, make interactive terminal (5) become the intelligent home network node.
3. the interactive terminal with power line carrier communication access according to claim 1, it is characterized in that: the bluetooth communication (25) of described networking module (3), be used for being connected with smart mobile phone or panel computer, realization smart mobile phone or panel computer virtual be the interactive device of interactive terminal (5); Described smart mobile phone or panel computer utilize bluetooth communication interface and interactive terminal (5) to communicate.
4. the interactive terminal with power line carrier communication access according to claim 1, it is characterized in that: the G24 wireless communication module (28) of described networking module (3), be used for being connected alternately with intelligent appliance or smart jack, realize Household monitor (6) function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279723 CN202872774U (en) | 2012-06-14 | 2012-06-14 | Interactive terminal with power line carrier communication access function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279723 CN202872774U (en) | 2012-06-14 | 2012-06-14 | Interactive terminal with power line carrier communication access function |
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| Publication Number | Publication Date |
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| CN202872774U true CN202872774U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220279723 Expired - Fee Related CN202872774U (en) | 2012-06-14 | 2012-06-14 | Interactive terminal with power line carrier communication access function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739290A (en) * | 2012-06-14 | 2012-10-17 | 广东电网公司汕头供电局 | Interactive terminal with power line carrier communication access function |
| CN104217565A (en) * | 2014-08-14 | 2014-12-17 | 河南开启电力实业有限公司 | Residential community electricity user mobile phone remote meter reading system |
-
2012
- 2012-06-14 CN CN 201220279723 patent/CN202872774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739290A (en) * | 2012-06-14 | 2012-10-17 | 广东电网公司汕头供电局 | Interactive terminal with power line carrier communication access function |
| CN104217565A (en) * | 2014-08-14 | 2014-12-17 | 河南开启电力实业有限公司 | Residential community electricity user mobile phone remote meter reading system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20140614 |
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| EXPY | Termination of patent right or utility model |