CN201854430U - Intelligent sound service system for multi-partition power line transmission - Google Patents
Intelligent sound service system for multi-partition power line transmission Download PDFInfo
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- CN201854430U CN201854430U CN2010206110036U CN201020611003U CN201854430U CN 201854430 U CN201854430 U CN 201854430U CN 2010206110036 U CN2010206110036 U CN 2010206110036U CN 201020611003 U CN201020611003 U CN 201020611003U CN 201854430 U CN201854430 U CN 201854430U
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- power line
- data exchange
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Abstract
The utility model relates to an intelligent sound service system for multi-partition power line transmission, and is used for realizing intelligent control and signal transmission through an embedded software as well as the PLC (Programmable Logic Controller) power line carrier wave transmission technology by utilizing the voice frequency treatment and intelligent control scheme. The intelligent sound service system comprises a main transmitter and a multi-channel receiver; and the signal output end of the main transmitter and the receiving end of the multi-channel receiver are respectively connected with a fire line and a zero line in a power grid in parallel. The intelligent sound service system has the advantages that firstly, no line arrangement is required, and a user can conveniently access the system according to the position of a power line, so that the line arrangement, the detection, the debugging and other works are eliminated; and the intelligent sound service system is especially suitable for the user who has finished the decoration; and secondly, the intelligent sound service system is convenient to operate and is favor of realizing intelligent control and integrated control.
Description
Technical field
The utility model relates to a kind of Audio Processing and intelligent controlling schemes, realizes the multi partition power line transmission intelligence sound equipment service system that Based Intelligent Control and signal transmit by embedded software and PLC power line carrier transmission technology, and sound system is made the field.
Background technology
This project is according to information analyses such as the distribution of existing market product category, technology maturity, industry development situation, user's request, the market risk and competitions, analyzes the research project that the back is established through careful feasibility study.According to HomePlug AV audio frequency and video broadband home network technology and related request, utilize power line transmission audio frequency and control signal.Coding, compression by software realization data are transferred to power line network after the modulation again, carry out the reception and the control of data in the address separately with the basis of the receiving terminal in the net; And in power line is netted together, each power consumption equipment is carried out noise isolation, reduced the interference of noise signal effectively; All adopt digital signals in the whole flow process of signal transmission, reception and processing, the noise of having avoided conversion of signals to bring, the stability of system and the high fidelity of signal have been improved, the separate control in each by stages in the simultaneity factor, be independent of each other, realize the convenient purification of whole system, intelligent control.
The utility model content
Purpose of design: avoid the weak point in the background technology, design a kind of Audio Processing and intelligent controlling schemes, realize the multi partition power line transmission intelligence sound equipment service system of Based Intelligent Control and signal transmission by embedded software and PLC power line carrier transmission technology.
Design: in order to realize above-mentioned purpose of design.The application utilizes power line transmission audio frequency and control signal, form by main transmission and many receiving terminals, main transmitting terminal carries out encoding compression with digital audio and video signals (analogue audio frequency converts numeral to by inner ADC) and control signal and reaches power line, be connected with a plurality of receiving terminals in the network and carry out corresponding data decompression decoding according to different addresses, realize the multi partition audio transmission, control and enlarging function, and realize the multi channel independent control of multi partition and transmit, do not disturb mutually, and coupled system has been developed and is made things convenient for the user to select the various control device (capacitor induction type that uses, button control device, Zigbee wireless controller and touch screen controller).
Technical scheme: multi partition power line transmission intelligence sound equipment service system, it comprises main transmitter and multipath reception device, the receiving terminal of the signal output part of main transmitter and multipath reception device respectively with electric power network in live wire and zero line and connect.
The utility model is compared with background technology, and the one, need not wiring, the user promptly can insert this system easily according to the power line place of arrival, has saved many work such as wiring, detection, debugging, especially is fit to fit up the user who finishes; The 2nd, this system features in convenient is beneficial to and realizes intelligent integrated control.
Description of drawings
Fig. 1 is the schematic diagram of multi partition power line transmission intelligence sound equipment service system.
Embodiment
Embodiment 1: with reference to accompanying drawing 1.Multi partition power line transmission intelligence sound equipment service system, it comprises main transmitter and multipath reception device, the receiving terminal of the signal output part of main transmitter and multipath reception device respectively with electric power network in live wire and zero line and connect, that is to say, in described main transmitter and the multipath reception device power end of power supervisor respectively with electric power network in live wire and zero line and connect; The signal end of the signal output part of ARM controller and PLC circuit in the described main transmitter, DSP cell signal end, FPGA cell signal end, the signal end of memory, the multi-channel remote circuit, the RS485/RS232 control port connects and bidirectional data exchange, be connected and the one-way data exchange with the condition indication circuit signal input part, FPGA cell signal output termination DSP cell signal input, the signal input part of DSP cell signal output termination PLC circuit, the signal end of the PLC circuit in the signal end of PLC circuit and the power supervisor is connected and bidirectional data exchange the signal input part of multi-channel A V signal input unit signal termination FPGA unit; The signal output part of ARM controller and RS485 control port in the described multipath reception device, the signal end of PLC circuit, digital processing divider signal end connects and bidirectional data exchange, be connected and the one-way data exchange with the condition indication circuit signal input part, the RS485 control port connects the controller signals end, PLC circuit signal end is connected and bidirectional data exchange in the signal end of PLC circuit and the power supervisor, be connected and the one-way data exchange with the signal input part of digital processing distributor, the signal output part of digital processing distributor connects the signal end of voice frequency terminal and video terminal respectively.
For example: with this NV-RVM main frame and multiple audiogenic device (DVD, Tuner, MP3, IPOD etc.) form main transmitting terminal, receiving terminal is that multichannel NV-RVZAF50S power amplifier is formed, and join controller (NV-E6G, NV-I8G, NV-CTP36, plurality of optional such as NV-WCP are selected) connect into a new control system, after the energising work, each several part is by the RS485 communication data in the new system, voice datas etc. transmit by power line and set up communication, form new annexation, and control each part and distribute control address by power amplification system master MCU, make each be grouped into the controlled master control chip that is formed on of machine, control the music selection of corresponding power amplifier passage then by the controller city of power amplifier distribution system, search, functions such as broadcast.Controller selects play content by the RS485 communication port control corresponding apparatus of main control MCU by power line or main frame, the passage relation of setting up during according to prior the connection is carried out the defeated and control of reception and registration of music, on corresponding audio frequency output channel, play selected music program, each passage is relevant to work alone, do not disturb mutually, realize the intelligence control system of real meaning.
What need understand is: though the foregoing description is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection range of the present utility model.
Claims (4)
1. multi partition power line transmission intelligence sound equipment service system, it comprises main transmitter and multipath reception device, it is characterized in that: the receiving terminal of the signal output part of main transmitter and multipath reception device respectively with electric power network in live wire and zero line and connect.
2. multi partition power line transmission intelligence sound equipment service system according to claim 1, it is characterized in that: the signal end of the signal output part of ARM controller and PLC circuit in the described main transmitter, DSP cell signal end, FPGA cell signal end, the signal end of memory, the multi-channel remote circuit, the RS485/RS232 control port connects and bidirectional data exchange, be connected and the one-way data exchange with the condition indication circuit signal input part, FPGA cell signal output termination DSP cell signal input, the signal input part of DSP cell signal output termination PLC circuit, the signal end of the PLC circuit in the signal end of PLC circuit and the power supervisor is connected and bidirectional data exchange the signal input part of multipath audio signal input unit signal termination FPGA unit.
3. multi partition power line transmission intelligence sound equipment service system according to claim 1, it is characterized in that: the signal output part of ARM controller and RS485 control port in the described multipath reception device, the signal end of PLC circuit, digital processing divider signal end connects and bidirectional data exchange, be connected and the one-way data exchange with the condition indication circuit signal input part, the RS485 control port connects the controller signals end, PLC circuit signal end is connected and bidirectional data exchange in the signal end of PLC circuit and the power supervisor, be connected and the one-way data exchange with the signal input part of digital processing distributor, the signal output part of digital processing distributor connects the signal end of voice frequency terminal respectively.
4. multi partition power line transmission according to claim 1 intelligence sound equipment service system is characterized in that: in described main transmitter and the multipath reception device power end of power supervisor respectively with electric power network in live wire and zero line and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206110036U CN201854430U (en) | 2010-11-17 | 2010-11-17 | Intelligent sound service system for multi-partition power line transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206110036U CN201854430U (en) | 2010-11-17 | 2010-11-17 | Intelligent sound service system for multi-partition power line transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201854430U true CN201854430U (en) | 2011-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206110036U Expired - Fee Related CN201854430U (en) | 2010-11-17 | 2010-11-17 | Intelligent sound service system for multi-partition power line transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201854430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199894A (en) * | 2013-01-09 | 2013-07-10 | 北京卓越信通电子股份有限公司 | High-speed power line carrier device used for transmitting digital signals |
-
2010
- 2010-11-17 CN CN2010206110036U patent/CN201854430U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103199894A (en) * | 2013-01-09 | 2013-07-10 | 北京卓越信通电子股份有限公司 | High-speed power line carrier device used for transmitting digital signals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20161117 |