CN110518579A - A kind of method, system and device based on power line transmission control instruction - Google Patents
A kind of method, system and device based on power line transmission control instruction Download PDFInfo
- Publication number
- CN110518579A CN110518579A CN201910753208.3A CN201910753208A CN110518579A CN 110518579 A CN110518579 A CN 110518579A CN 201910753208 A CN201910753208 A CN 201910753208A CN 110518579 A CN110518579 A CN 110518579A
- Authority
- CN
- China
- Prior art keywords
- control instruction
- voltage waveform
- power line
- waveform
- zero
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/546—Combination of signalling, telemetering, protection
Abstract
The present invention provides a kind of method, system and device by power line transmission control instruction, the described method includes: in control terminal, the voltage waveform of electric main is subjected to the electrical equipment that on-off cut phase is transformed to different shape voltage waveform corresponding with the control instruction and output is controlled to downstream according to control instruction, control instruction is delivered to controlled terminal by power line in the form of different alternating voltage waveforms while meeting upstream device power supply.Using technical solution of the present invention, the required control instruction of electrical equipment can be transmitted at a distance by power line low cost.
Description
Technical field
The present invention relates to power line signal communication sphere more particularly to a kind of sides based on power line transmission control instruction
Method, system and device.
Background technique
The confession that traditional switch passes through mechanical switch form or tact switch circuit form control controlled electric equipment on the market
Electricity or not control the working condition of power equipment；For power equipment there are many different working condition demand for control when, it is past
Toward need the control instruction that change working condition is issued by local key or control panel be sent to controlled electric equipment with
Realize control purpose；When controlled electric equipment must be issued by key or control panel by changing the control instruction of working condition, at present
Mechanics of communication use substantially data cable or remote control infrared ray or wireless high-frequency signal (be typically based at present RF,
The wireless signal of the different agreements such as bluetooth, Zigbee, WiFi, Z-Wave, LoRa, NB-IOT) or the mode of power line carrier connect
It connects and transmits.
In existing various communication modes, needs additionally to be laid with cable using data cable mode, increases special letter
Number transceiver controller, often poling cabling constructional difficulties, installation and debugging are not easy, cable connector exists oxygen easily occurs when used for a long time
Metaplasia rust leads to problems such as malfunction elimination be not easy；It is using the communication modes of infrared ray, then logical towards specific and transmission because of its transmission
On road without nontransparent shelter, practice of construction installation is highly detrimental to use；And then there is reality using wireless signal communication
Matched with changing the cost of implementation height of technology, transmitting signal vulnerable to electromagnetic interference or transmission path decaying, construction and installation and equipment combination
Technical problems are not easy etc. to debugging, is especially needing with a key or control panel unit while controlling multiple power equipments
Less susceptible completion is debugged in the application occasion of unit, specific construction；Such as use the existing electric line carrier communication in current market
Mode because the control signal from key or control panel must first be modulated into the small signal of carrier wave of relative high frequency, then couples folded
Add on alternating current by power line transmission to controlled power equipment, such technical solution must be faced and be solved the problems, such as multiple:
When the small signal of modulated high frequency carrier being a. coupled to the alternating current line of force cumbersome, the required high voltage element of physical circuit it is more,
It is at high cost, volume is big；B. controlled electric equipment need to from high pressure, strong noise background power line in be isolated, detect and demodulate base
In the control signal of power line transmission, same required high voltage element is more, at high cost, volume is big；C. in multiple or a variety of controls
Control equipment exists simultaneously communication how effectively to be avoided to conflict when local power gauze network.Generally speaking, though control equipment or
Controlled plant, integrated circuit is complicated, element is more, volume is larger, and specific circuit implementation cost is high, production efficiency is low, raw
The increase for producing cost influences price fixing and the market competitiveness also to be needed to address pairing one by one in installation, at high cost, apply
Work is not easy to increase the difficulty of market scaleization popularization, especially in less expensives such as certain classes such as lamps and lanterns, fan but extensively
In the general product used, almost lose the utilization of such PLC technology.
Summary of the invention
The object of the present invention is to provide a kind of implementation costs, and low, construction and installation are readily based on power line transmission control
The method, system and device of instruction.
In the embodiment of the present invention, a kind of method by power line transmission control instruction is provided comprising:
In control terminal, half period sine wave progress on-off is based on according to voltage waveform of the control instruction to mains AC and is cut
Phase control is passed through the special-shaped alternating current after transformation waveform with obtaining alternating voltage waveform corresponding with the control instruction
Power line is delivered to downstream controlled terminal, and the control issued by control device is also transmitted while powering to downstream controlled terminal
Instruction.
In the embodiment of the present invention, digital command " 1 " is indicated using a kind of voltage waveform of setting, is set using another kind
Voltage waveform indicate digital command " 0 ", indicate by the combination of multiple digital commands " 1 " and digital command " 0 " described
Control instruction.
In the embodiment of the present invention, to the mode that alternating voltage waveform carries out cut phase transformation include it is following transformed a kind of or
Multiple waveforms:
1) change through zero passage cut phase, the complete positive half cycle of alternating voltage waveform；
2) change through zero passage cut phase, the complete negative half period of alternating voltage waveform；
3) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform；
4) zero is set by one section of the end of the positive half cycle of one of alternating voltage waveform voltage；
5) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform and one section of end voltage；
6) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform；
7) zero is set by one section of the end of the negative half period of one of alternating voltage waveform voltage；
8) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform and one section of end voltage.
In the embodiment of the present invention, the control instruction is by one or more kinds of groups of voltage waveform of above-mentioned variation or reservation
It closes.
In the embodiment of the present invention, the control instruction structure include by detected for control instruction lead code, for knowing
The EIC equipment identification code (or address code) of the controlled electrical equipment of other controlled terminal, for control the state parameter code of equipment state with
And multiple byte instructions that the check code for correcting data error is combined, actual byte or code length can be according to controlled plants
Different, required control parameter is different, difference of command range and be previously set.Control instruction includes one or more timing
Structure, to meet needed for different control.
In the embodiment of the present invention, the method by power line transmission control instruction, further includes:
In controlled terminal, except the AC power supply by being sent out from control terminal, also control terminal is conveyed by power line
The alternating current to come over carries out real-time voltage waveform detection, identifies the control that control terminal is sent according to the voltage waveform detected
Instruction
In the embodiment of the present invention, a kind of system by power line transmission control instruction is additionally provided comprising with electric power
The control device that line is connected and the controlled electrical equipment positioned at the output power line downstream of the control device, the control dress
Set according to control instruction to the voltage waveform of mains AC be based on half period sine wave carry out on-off phase cut control with obtain with
The corresponding alternating voltage waveform of the control instruction, and institute is delivered to by power line by the special-shaped alternating current after waveform is converted
Controlled electrical equipment is stated, also transmits the control instruction issued by control device while power supply for electrical equipment controlled to downstream.
In the embodiment of the present invention, the control device indicates digital command " 1 " using a kind of voltage waveform of setting, adopts
Digital command " 0 " is indicated with the voltage waveform of another kind setting, passes through the group of multiple digital commands " 1 " and digital command " 0 "
It closes to indicate the control instruction.
In the embodiment of the present invention, a kind of control device by power line transmission control instruction is additionally provided, is used
The method by power line transmission control instruction stated.
Compared with prior art, in the method for the invention by power line transmission control instruction, to some electric appliances or
When equipment is controlled, in control terminal, according to voltage waveform of the control instruction to mains AC be based on half period sine wave into
Row on-off phase cut control is handed over the abnormity after transformation waveform with obtaining alternating voltage waveform corresponding with the control instruction
Galvanic electricity is delivered to the controlled electrical equipment by power line, and also transmission is by controlling while power supply for electrical equipment controlled to downstream
The control instruction that device processed issues.In controlled terminal, the voltage waveform to come to control terminal conveying is detected, according to detecting
Voltage waveform identify the control instruction that control terminal is sent, the work shape of controlled electric appliance or equipment is adjusted further according to control instruction
State executes corresponding operation, defeated without power carrier chip used in conventional electric power carrier communication and the coupling of the carrier wave of complexity
The modulation and demodulation for carrying out control instruction with input circuit out reduce the cost of transmission control instruction, are suitable in electric power
Electrical equipment is controlled in network, is particularly suitable for single with being controlled after single control device or the cascade of multiple control devices
Or it is multiple need to the controlled electrical equipment of non-high power that adjusts of a variety of working conditions, these electrical equipments include: lamps and lanterns, exhaust fan,
Regulating valve etc..
Detailed description of the invention
Fig. 1 is the structural schematic diagram provided in an embodiment of the present invention by power line transmission control system.
Fig. 2 is the structural schematic diagram of control device provided in an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of controlled electrical equipment provided in an embodiment of the present invention.
Fig. 4 is the schematic diagram of voltage waveform transformation provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Realization of the invention is described in detail below in conjunction with specific embodiment.
As shown in Figure 1, providing a kind of system by power line transmission control instruction in the embodiment of the present invention, wrap
Include the control device 1 being connected with power line and the controlled electrical equipment positioned at the output power line downstream of the control device 1
2。
The control device 1 is based on half period sine wave according to voltage waveform of the control instruction to mains AC and leads to
Disconnected phase cut control will convert the special-shaped alternating current after waveform to obtain alternating voltage waveform corresponding with the control instruction
It is delivered to the controlled electrical equipment 2 by power line, also transmission is by controlling while powering to the controlled electrical equipment 2 in downstream
The control instruction that device 1 issues.The controlled electrical equipment 2 is examined for conveying the voltage waveform to come to control device 1
It surveys, the control instruction that control device 1 is sent is identified according to the voltage waveform detected, adjust controlled use further according to control instruction
The working condition of electric equipment 2 executes corresponding operation.It should be noted that the control device 1 can be and be set to interior
Switch control panel or control box, the controlled electrical equipment 2 on metope can be the electric appliances such as electric light, fan, regulating valve and set
It is standby, in actual use, by a variety of similar controlled electrical equipments 2 and it can be connected on the output power line of control device 1, and lead to
The differentiation realization for crossing the address code or status code of control command controls respectively, and group's control can also be realized by different control commands
System.
As shown in Fig. 2, the control device 1 includes that (AC/DC power supply can also be real with single Firewire circuitry for AC/DC power supply 11
Now), reference module 12, panel operation induction module 13, MCU (single-chip microcontroller) 14, waveform control circuit 15, waveform modulated electricity
Road 16, radio receiving transmitting module 17, the AC/DC power supply 11 are used to convert AC power source to DC power supply, and are the benchmark
The reference module 12, panel operation induction module 13, MCU14, waveform control circuit 15 and waveform modulated circuit 16 provide power supply.Institute
Reference module 12 is stated for detecting the voltage zero-cross moment in electric main, changes alternating voltage waveform phase to provide
Reference data.The panel operation induction module 13 is optional feature module, for incuding the control of manual operation panel sending
Instruction.The radio receiving transmitting module 17 is optional feature module, for receiving and forwarding other control equipment (such as remote controlers, hand
Machine APP, voice speaker, intelligent gateway etc.) control instruction.When there is manual operation to need, the MCU is used for according to alternating current
The manipulation instruction generation that the voltage zero-cross reference data and operation panel 13 or wireless receiving module 17 of pressure issue meets the control
The control instruction of instruction sequencing structure processed.The waveform control circuit 15 is used to be generated according to the control instruction of the sequential organization
Control electric signal needed for output waveform modulation circuit 16, the waveform modulated circuit 16 is by the voltage waveform base of mains AC
On-off phase cut control is carried out in half period sine wave to obtain the exchange that satisfaction corresponding with the control instruction is arranged in advance
Voltage waveform has the multibyte control instruction of certain sequential organization to become the group of the special-shaped voltage waveform changed according to certain rules
It closes.Based on the waveform arranged in advance, the control instruction of each byte can modulate reservation or change 8 sine wave half-waves, required control
System instruction answers practical anti-interference needs one or many can transmit.
As shown in figure 3, shown controlled electrical equipment 2 includes waveform detection module 21, MCU22, loaded work piece control module
23 and AC/DC power supply 24.The waveform detection module 21 is used to detect the alternating voltage waveform that the control device 11 exports.Institute
MCU22 is stated to refer to for parsing corresponding control according to the special-shaped alternating voltage waveform that the waveform detection module 21 detects
It enables.The control instruction control load that the loaded work piece control module 23 is used to be parsed according to the MCU22 carries out work shape
State switching.The AC/DC power supply 24 is used to convert DC power supply for AC power source, and for the waveform detection module 21,
MCU22, loaded work piece control module 23 provide power supply.
In the embodiment of the present invention, the control instruction structure include by detected for control instruction lead code, for knowing
The EIC equipment identification code (or address code) of the controlled electrical equipment of other controlled terminal, for control the state parameter code of equipment state with
And multiple byte instructions that the check code for correcting data error is combined, actual byte or code length can be according to controlled plants
Different, required control parameter is different, difference of command range and be previously set.Control instruction can be one kind, can also be with
It is a variety of sequential organizations, to meet needed for the group of different electrical equipments, the control of state.
In the embodiment of the present invention, digital command " 1 " is indicated using a kind of voltage waveform of setting, is set using another kind
Voltage waveform indicate digital command " 0 ", indicate by the combination of multiple digital commands " 1 " and digital command " 0 " described
Control instruction.
As shown in figure 4, positive-negative half-cycle is all normal sine when electric power sine wave is modulated without control instruction control instruction
Wave；Electric power sine wave, can be for such as eight kinds of bases of a1, a2, b1, b2, c1, c2, d1, d2 in Fig. 3 after control instruction cut phase modulation
In the embodiment of the present invention, the side of cut phase transformation is further carried out to alternating voltage waveform for the combination of the special-shaped waveform of this shape
Formula includes the one or more of lower rank transformation:
1) change through zero passage cut phase, the complete positive half cycle of alternating voltage waveform；
2) change through zero passage cut phase, the complete negative half period of alternating voltage waveform；
3) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform；
4) zero is set by one section of the end of the positive half cycle of one of alternating voltage waveform voltage；
5) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform and one section of end voltage；
6) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform；
7) zero is set by one section of the end of the negative half period of one of alternating voltage waveform voltage；
8) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform and one section of end voltage.
The control instruction can be formed by one or more kinds of waveform combinations of the waveform after above-mentioned variation.
In the specific implementation, numerical control instruction " 1 " and " 0 " can be modulated into as needed a1, a2, b1, b2, c1, c2,
Any two kinds of combined waveforms of d1, d2, every kind of combination can all represent numerical control instruction " 1 " and " 0 "；It, can basis in practice
The realization difficulty of different circuits uses a pair of of the waveform combination of one of them on a selective basis.It is specifically digital control with which kind of waveforms stands
It instructs " 1 " or " 0 ", then can regard the transmission quality of specific power line waveform and the power of subsequent electrical equipment in practice
And it adjusts.
Voltage wave when there is control instruction to be emitted to controlled plant 2 by power line by control device 1, on power line
The combination that shape cut phase different wave will occur, specific combination according to the representative numerical control instruction " 1 " of agreement and the waveform of " 0 " with
And agreement control instruction sequential organization and determine.
In conclusion being controlled in the method for the invention by power line transmission control instruction to controlled electrical equipment
When processed, in control terminal, half period sine wave be based on according to voltage waveform of the control instruction to mains AC and carries out on-off cut phase
Special-shaped alternating current after transformation waveform is passed through electricity to obtain alternating voltage waveform corresponding with the control instruction by control
The line of force is delivered to the controlled electrical equipment, and also transmission is issued by control device while power supply for electrical equipment controlled to downstream
Control instruction, in controlled terminal, the voltage waveform to come to control terminal conveying is detected, according to the power waveform detected
The control instruction that control terminal is sent is identified, without power carrier chip used in conventional electric power carrier communication and the load of complexity
Wave coupling output carries out the modulation and demodulation of control instruction with input circuit, reduces the cost of transmission control instruction, is applicable in
In in electric power networks controlling electrical equipment, it is particularly suitable for controlling multiple a variety of work shapes of need with single control device
The controlled electrical equipment of non-high power that state is adjusted includes among these with single or multiple control equipment to single or multiple controlled use
The various control modes for meeting practice demand such as single control, grouping control, all control that electric equipment carries out.
If above-mentioned control device 1 forwards control command by radio receiving transmitting module 17, then control device 1 can receive to come from
The control of Digiplex, cell phone application, intelligent sound box, radio network gateway, the radio receiving transmitting module 17 is including but not limited to use
The wireless technology of the different agreements such as RF, bluetooth, Zigbee, WiFi, Z-Wave, LoRa, NB-IOT, various be connected in control devices
Multiple controlled devices 2 on 1 output power line, which can should require to realize, individually to be controlled, is grouped control, all state control.
In embodiment of the present invention, the single-stage of controlled device 2 is controlled comprising control device 1, the present invention includes but unlimited
Single or multiple controlled devices 2 are controlled in a control device 1, in actual implementation, multiple control devices 2 can be used
The controlled device 2 is controlled after cascade, to realize that multiple control devices 2 control the fortune of one or a set of controlled device 2
With required；Also comprising using one or more regular taps in conjunction with control device 1 of the present invention to one or a set of described controlled
The control of device 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of method by power line transmission control instruction characterized by comprising
When control terminal needs to send control command, the half period is being based on just according to voltage waveform of the control instruction to mains AC
String wave carries out on-off phase cut control to obtain alternating voltage waveform corresponding with the control instruction, and will be after transformation waveform
Special-shaped alternating current is delivered to downstream controlled terminal by power line.
2. passing through the method for power line transmission control instruction as described in claim 1, which is characterized in that further include:
In controlled terminal, real-time voltage waveform detection is carried out by the alternating current that power line conveying comes to control terminal, according to
The voltage waveform detected identifies the control instruction that control terminal is sent.
3. passing through the method for power line transmission control instruction as described in claim 1, which is characterized in that using a kind of setting
Voltage waveform indicates digital command " 1 ", digital command " 0 " is indicated using the voltage waveform of another kind setting, by multiple
The combination of digital command " 1 " and digital command " 0 " indicates the control instruction.
4. passing through the method for power line transmission control instruction as claimed in claim 3, which is characterized in that indicate digital command
The voltage waveform of " 1 " or " 0 " includes through the following transformed waveform of cut phase:
1) change through zero passage cut phase, the complete positive half cycle of alternating voltage waveform；
2) change through zero passage cut phase, the complete negative half period of alternating voltage waveform；
3) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform；
4) zero is set by one section of the end of the positive half cycle of one of alternating voltage waveform voltage；
5) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform and one section of end voltage；
6) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform；
7) zero is set by one section of the end of the negative half period of one of alternating voltage waveform voltage；
8) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform and one section of end voltage.
5. as claimed in claim 4 by the method for power line transmission control instruction, which is characterized in that the control instruction by
The one or more of the above-mentioned transformed waveform of cut phase are composed.
6. passing through the method for power line transmission control instruction as claimed in claim 5, which is characterized in that the control instruction
Sequential organization include by detected for control instruction lead code, for identification the controlled electrical equipment of controlled terminal equipment know
Multiple bytes that other code, the state parameter code for controlling equipment state and the check code for correcting data error are combined
Instruction, actual byte code length can according to the parameter of different, the required control of controlled plant different, command range difference and thing
First set.
7. a kind of system by power line transmission control instruction, which is characterized in that including the control dress being connected with power line
It sets and the controlled electrical equipment positioned at the control device output power line downstream, the control device is according to control instruction to city
It is corresponding with the control instruction to obtain that the voltage waveform of electric alternating current is based on half period sine wave progress on-off phase cut control
Alternating voltage waveform, and by convert waveform after special-shaped alternating current the controlled electrical equipment, In are delivered to by power line
The control instruction is also transmitted while power supply for electrical equipment controlled to downstream.
8. passing through the system of power line transmission control instruction as claimed in claim 7, which is characterized in that the control device is adopted
Digital command " 1 " is indicated with a kind of voltage waveform of setting, and digital command is indicated using the voltage waveform of another kind setting
" 0 " indicates the control instruction by the combination of multiple digital commands " 1 " and digital command " 0 ".
9. passing through the system of power line transmission control instruction as claimed in claim 7, which is characterized in that indicate digital command
The voltage waveform of " 1 " or " 0 " includes through the following transformed waveform of cut phase:
1) change through zero passage cut phase, the complete positive half cycle of alternating voltage waveform；
2) change through zero passage cut phase, the complete negative half period of alternating voltage waveform；
3) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform；
4) zero is set by one section of the end of the positive half cycle of one of alternating voltage waveform voltage；
5) zero is set by one section of voltage of the beginning of the positive half cycle of one of alternating voltage waveform and one section of end voltage；
6) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform；
7) zero is set by one section of the end of the negative half period of one of alternating voltage waveform voltage；
8) zero is set by one section of voltage of the beginning of the negative half period of one of alternating voltage waveform and one section of end voltage.
10. a kind of control device by power line transmission control instruction, which is characterized in that any using such as claim 1-6
The method by power line transmission control instruction described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753208.3A CN110518579A (en) | 2019-08-15 | 2019-08-15 | A kind of method, system and device based on power line transmission control instruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753208.3A CN110518579A (en) | 2019-08-15 | 2019-08-15 | A kind of method, system and device based on power line transmission control instruction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110518579A true CN110518579A (en) | 2019-11-29 |
Family
ID=68626031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910753208.3A Pending CN110518579A (en) | 2019-08-15 | 2019-08-15 | A kind of method, system and device based on power line transmission control instruction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110518579A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182681A (en) * | 2020-02-07 | 2020-05-19 | 深圳市奥金瑞科技有限公司 | Multi-device joint control circuit based on modulation alternating current waveform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908911A (en) * | 2010-08-31 | 2010-12-08 | 刘利华 | Intelligent home control system and method for networking by utilizing power line and remote controllers |
| CN101977478A (en) * | 2010-10-19 | 2011-02-16 | 傲玺微电子(上海)有限公司 | Digital dimming control method and system for two-wire fluorescent lamps |
| CN103166678A (en) * | 2013-02-27 | 2013-06-19 | 黎辉 | Alternating current clipping pulse coding control method |
| CN103207599A (en) * | 2013-02-25 | 2013-07-17 | 黎辉 | Pulse communication and control system based on alternating current power supply return circuit |
| CN103763838A (en) * | 2014-01-24 | 2014-04-30 | 重庆恒又源科技发展有限公司 | Illumination control information sending method and device and illumination control system |
| CN106163018A (en) * | 2016-09-14 | 2016-11-23 | 中达电通股份有限公司 | A kind of LEDy street lamp device for ac power supply system and communication means |
| CN106209168A (en) * | 2016-07-13 | 2016-12-07 | 王海强 | Alternating current slicing code communication technology, the control system of employing alternating current slicing code communication technology |
-
2019
- 2019-08-15 CN CN201910753208.3A patent/CN110518579A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908911A (en) * | 2010-08-31 | 2010-12-08 | 刘利华 | Intelligent home control system and method for networking by utilizing power line and remote controllers |
| CN101977478A (en) * | 2010-10-19 | 2011-02-16 | 傲玺微电子(上海)有限公司 | Digital dimming control method and system for two-wire fluorescent lamps |
| CN103207599A (en) * | 2013-02-25 | 2013-07-17 | 黎辉 | Pulse communication and control system based on alternating current power supply return circuit |
| CN103166678A (en) * | 2013-02-27 | 2013-06-19 | 黎辉 | Alternating current clipping pulse coding control method |
| CN103763838A (en) * | 2014-01-24 | 2014-04-30 | 重庆恒又源科技发展有限公司 | Illumination control information sending method and device and illumination control system |
| CN106209168A (en) * | 2016-07-13 | 2016-12-07 | 王海强 | Alternating current slicing code communication technology, the control system of employing alternating current slicing code communication technology |
| CN106163018A (en) * | 2016-09-14 | 2016-11-23 | 中达电通股份有限公司 | A kind of LEDy street lamp device for ac power supply system and communication means |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182681A (en) * | 2020-02-07 | 2020-05-19 | 深圳市奥金瑞科技有限公司 | Multi-device joint control circuit based on modulation alternating current waveform |
| CN111182681B (en) * | 2020-02-07 | 2023-10-31 | 深圳市奥金瑞科技有限公司 | Multi-device combined control circuit based on modulated alternating current waveform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102159011B (en) | Method for remotely and wirelessly controlling illumination end | |
| CN106448122A (en) | System and method for achieving data transmission directly through power line | |
| 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 | |
| CN104113359A (en) | WiFi-PLC (wireless fidelity-power line carrier) communication module | |
| CN105611676A (en) | Streetlamp dimming system capable of transmitting signals by directly utilizing power line | |
| CN103763822B (en) | Control information transmitting system and control information sending and receiving method and device | |
| CN204145280U (en) | The multiple stage synchronous circuit of switching regulator power of alterating and direct current supply | |
| CN204968180U (en) | Intelligence passive switch and because intelligent lighting control system of this switch | |
| CN110518579A (en) | A kind of method, system and device based on power line transmission control instruction | |
| CN101949497B (en) | Remote control energy saving lamp device and remote control method thereof | |
| CN104283588B (en) | A kind of method using power line communication | |
| TW201351903A (en) | Power line communication control system | |
| CN102843830A (en) | Wireless intelligent illumination control device based on Internet of Things technology | |
| CN107942977A (en) | A kind of switch panel based on Internet of Things, control system and method | |
| CN203732953U (en) | Intelligent home control system | |
| CN202841552U (en) | Wireless signal forwarding device | |
| CN210780235U (en) | Wireless charging system for lighting device | |
| KR20110121187A (en) | Indoor dc power system capable of power line communication | |
| CN106230131B (en) | A kind of electric apparatus control apparatus and method of supplying power to | |
| CN205901734U (en) | Bimodulus communication controller | |
| CN212135173U (en) | Multi-device joint control circuit based on modulation alternating current waveform | |
| CN102025285A (en) | Alternating-current power grid communication control system | |
| US20180287665A1 (en) | Power line-based communication method and device | |
| CN112152328B (en) | Single wire power supply and signal transmission device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |
|
| RJ01 | Rejection of invention patent application after publication |