CN104181826B - Method and system for transmitting control signals by use of power line - Google Patents
Method and system for transmitting control signals by use of power line Download PDFInfo
- Publication number
- CN104181826B CN104181826B CN201410382198.4A CN201410382198A CN104181826B CN 104181826 B CN104181826 B CN 104181826B CN 201410382198 A CN201410382198 A CN 201410382198A CN 104181826 B CN104181826 B CN 104181826B
- Authority
- CN
- China
- Prior art keywords
- control
- power line
- address
- sub
- control signals
- 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.)
- Active
Links
Landscapes
- Selective Calling Equipment (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention brings forward a method and system for transmitting control signals by use of a power line. The method comprises: an emitting end modulating the control signals to the power line, and a receiving end receiving the control signals and carrying out decoding, wherein the control signals comprise address information indicating the position of the receiving end and execution instruction information indicating the motion of execution parts; the receiving end matching the address information in the control signals after the decoding; and after matching succeeds, controlling the execution parts to act according to the execution instruction information in the control signals. The system comprises a master control body, the power line and a slave control body. The master control body comprises a logic signal emitter which modulates the control signals to the power line. The slave controller body comprises at least one slave control unit. Each slave control unit comprises an execution part and a slave control device controlling the execution part. Each slave control unit is connected in parallel with the master control body through the power line. According to the invention, the system structure is greatly simplified, the system cost is decreased, and the flexibility in controlling the execution parts is improved.
Description
Technical field
The invention belongs to technical field of electronic control, it is related to a kind of technology of use power line transmission of control signals.
Background technology
With the development of LED technology, LED string is seen everywhere, but current a lot of LED strings, and control line is too much too
Disorderly, price is also relatively too high.Fig. 1 is traditional two paths of LED lamp string schematic diagram, and it needs three leads, power supply as we know from the figure
Line uses not as signal transmssion line.If four paths of LEDs lamp strings will be produced in the same manner is accomplished by five leads, as shown in Fig. 2 with
The increase of LED way, required lead is more, and corresponding production cost is just higher.Therefore how to reduce the bar number of control line,
Simplify its structure, reduce production cost, be the problem with realistic meaning.
Although having occurred in prior art transmitting the scheme to solve the above problems for the control instruction using power line,
The transmission method of this utilization power line transmission control instruction is but excessively complicated at present, and is only capable of LED is realized with bright, control of going out
System, and be not to be directly connected with logical signal emitter using the LED string of this transmission method, generally each LED
Need an additional coupled capacitor or RF impedance devices.Fig. 3 is a kind of device of carrying digital signals in power line, therefrom
Understand this device too complex, all contain inside each road RF impedance devices, an electric capacity, a receiver/transmitter and
Load.Therefore, the program can not effectively reduce complexity and the cost of system.Fig. 4 is that a kind of one-way electric power line LED controls
System, an electric capacity it can be seen that every paths of LEDs all must be connected, and also electric capacity, receiver and LED module cannot be packaged into one
Overall, this control system also uses the Internet, network transmission module and control panel simultaneously, and therefore required cost is relative to mistake
High.The problems referred to above are not only present in the control of LED string, and are present in similar telecommunications field.
Additionally, color LED lamp string is widely used in a lot of places, such as Christmas Day color lamp, household, hotel, meal
Room etc., but traditional color LED lamp string is all to adopt Isobarically Control, and its running voltage of the LED of different colours is different, because
This different resistance of resistance of must connecting after the different LED of each color to balance pressure reduction, complex structure with this
And relatively costly, Fig. 5 is traditional plus resistance balance difference voltage difference LED lampion string schematic diagram.
Content of the invention
It is an object of the invention to provide a kind of method and system of use power line transmission of control signals.
In order to achieve the above object, the solution of the present invention is：
A kind of method of use power line transmission of control signals, described control signal is modulated described power line by transmitting terminal
On, receiving terminal receives described control signal and is decoded；Wherein, described control signal includes indicating the address receiving end position
Information and the execute instruction information of instruction execution unit action；In described control signal after described receiving terminal matching and decoding
Described address information；The receiving terminal that the match is successful controls execution unit to move according to the execute instruction information in described control signal
Make.
Described control signal includes one or more operational order；Each described operational order all includes prompting and will enter
The synchronizing indication position of row address data transmission, address byte is address information and one to eight data byte is held
Row command information；Each operational order described is suitable according to described synchronizing indication position, described address byte and described data byte
Sequence transmits；Described address byte is described address information, and described data byte is described data message.
Described synchronizing indication position is represented with low level；High five of described address byte represent the address specifying receiving terminal,
Low three expression storage address in described specified receiving terminal for the described data byte；Described address byte and described data byte
It is made up of logical zero and logic 1；Described logical zero and logic 1 are respectively by the low and high level with the first dutycycle and the second dutycycle
Characterize.
The transmission of described address byte and described data byte is from the beginning of trailing edge.
A kind of system of the method realizing above-mentioned use power line transmission of control signals, including main control body, power line and
From control volume；Described main control body is transmitting terminal, and including logical signal emitter, described logical signal emitter connects described electricity
Source line, described control signal is modulated on described power line；Described include at least one from control unit from control volume, each
Described from control unit all include execution unit and control described execution unit from control device；From control unit described in each
All in parallel with described main control body by described power line, powered by described power line；Described main control body is modulated at described electricity
Described control signal on the line of source all comprises to specify the described information from the address of control unit and at least one execute instruction
Information, for mating described address information from control unit and executing described execute instruction information.
Described execution unit from control unit is integral with from control device encapsulation.
Described from control device include power logic detector, agitator, decoder, the first sub-controller, memorizer with
And second sub-controller；Described power logic detector is connected with described power line, to detect the control of described power line transmission
Signal simultaneously converts thereof into the digital signal described decoder of feeding；Described agitator and described power logic detector, described solution
Code device, the first sub-controller and the second sub-controller are all connected with, and provide reference clock for described from the whole circuit of control device；
Described decoder is connected with described power logic detector, receives and decode described digital signal, and decoded signal is sent
Enter the first sub-controller；First sub-controller is connected with described decoder, receives described decoded signal, mates described signal
In address information, after the match is successful, the execute instruction information in described signal is transformed into logic control instruction, acts on respectively
In described memorizer and the second sub-controller；Described memorizer is connected with the first sub-controller, is referred to receiving described logic control
Order according to this storage operational order or/and partial control instruction；Second sub-controller and the first sub-controller and described deposit
Reservoir is all connected with, to control the electrical quantity of execution unit under the instruction of the first sub-controller.
Described memorizer is nonvolatile memory.
Described from control device be integrated chip.
The described execution unit from control unit be LED, described from control device for LED from control device.
Due to adopting such scheme, the invention has the beneficial effects as follows：The present invention uses the side of power line transmission of control signals
Method and system, power line are used simultaneously as signal transmssion line, greatly simplifie system structure, reduce system cost.
Meanwhile, the present invention combines to the improvement from control device from control unit, can will be integrated into integrated chip from control device,
To be packaged as a whole from control device and execution unit, and further simplify system structure, reduce cost, and improve to holding
The motility of row component controls.For example, when the present invention is applied to the control of LED string, the LED string controlling with respect to conventional constant voltage
Control system, system structure greatly simplifies, cost-effective reduction, and adopts current control mode, can be controlled by the second son
Device controls the size that execution unit is LED electric current, and only needs to adjust the size of electric current and LED is carried out encoding can control
Single led lamp bright, go out and brightness is it is not necessary to extra series resistance is balancing pressure reduction and to have the bigger suitability and flexibly
Property.
Brief description
Fig. 1 is the structural representation of two paths of LED lamp string system in prior art；
Fig. 2 is the structural representation of four paths of LEDs lamp string systems in prior art；
Fig. 3 is a kind of structural representation of the device of carrying digital signals in power line in prior art；
Fig. 4 is a kind of structural representation of one-way electric power line LED control system in prior art；
Fig. 5 is in prior art plus the LED lampion string schematic diagram of resistance balance difference voltage difference；
Fig. 6 is the structural representation that the embodiment of the present invention adopts operational order in the method for power line transmission of control signals；
Fig. 7 is the sequential chart that the embodiment of the present invention adopts operational order in the method for power line transmission of control signals；
Fig. 8 is the transmission figure according to method in the embodiment of the present invention for the byte 01001100 (0x4C)；
Fig. 9 is the structural representation of the LED string control system adopting power line transmission of control signals in the embodiment of the present invention
Figure；
Figure 10 is the circuit connection diagram within LED lamp structure in the embodiment of the present invention；
Figure 11 is the schematic diagram after LED lamp structure encapsulation in the embodiment of the present invention；
Figure 12 be in the embodiment of the present invention LED from the circuit connection diagram of control device.
Specific embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
The present invention proposes a kind of method of use power line transmission of control signals.In the method, transmitting terminal will control letter
Number modulate on power line, receiving terminal is decoded to this control signal, and enforcement division is controlled according to decoded control signal
Part.
This control signal includes operational order, and this operational order includes three parts, and the sequencing according to sending divides
It is not synchronizing indication position, address byte and data byte, Fig. 6 is the structural representation of an operational order, Fig. 7 is its sequential
Figure.Wherein, synchronizing indication position is used for the transmission that instruction will carry out address byte data byte, is represented with low level.Address
Byte data byte represents address information and the execution to the corresponding execution unit of specified receiving terminal of specified receiving terminal respectively
Command information.In every operational order, including at least an address byte, contain up to 8 data bytes, by logical zero and
Logic 1 forms.Logical zero and logic 1 are different dutycycle (the respectively first duties by different low and high level ratios respectively
Than with the second dutycycle) level to distinguish, and its transmission is all from the beginning of trailing edge.In Fig. 7, TcFor synchronizing indication position
The low level persistent period, is also logical zero and the cycle of logic 1 simultaneously；TsrFor time delay；Tl1Low level for logic 1 is held
The continuous time, Tl0Low duration for logical zero.The address of high five specified receiving terminals of address byte, low three are used for
Represent storage address in described specified receiving terminal for the described data byte, each memory space includes 8 data.For example, Fig. 8
It show the transmission figure of byte 01001100 (0x4C).
Address information (information being indicated by address byte) in control signal after receiving terminal matching and decoding.The match is successful
Receiving terminal data byte is saved in order in its piece memory space, preservation order is：First data byte quilt
It is saved in by the memory space of low three instructions of address byte, then address Jia 1 automatically for protecting thereafter on this basis
Byte to respective stored space.Afterwards, receiving terminal controls execution unit action according to the information indicated by data byte.
The invention allows for a kind of system of the method realizing above-mentioned use power line transmission of control signals, this system bag
Include main control body, power line and from control volume.This main control body is transmitting terminal, including logical signal emitter, this logical signal
Emitter connects power line, and control signal is modulated on power line.Then include at least one from control volume from control unit, often
Individual from control unit all include execution unit and control this execution unit from control device；Each is from control unit all by electricity
Source line is in parallel with main control body, and is supplied by the supply line.Main control body modulation control signal on the power line all comprises to specify
Information from the address of control unit and execute instruction information.Receive from control device and decode this control signal, with this control
Address information in signal processed is mated, and the match is successful from control device according to the execute instruction information decoded signal
Control the execution unit from control unit that it is located.
In the present embodiment, this system is the LED string control system using power line transmission of control signals, and Fig. 9 is its electricity
Road connection diagram.Wherein, it is the LED string being connected to power supply back end of line from control volume, single single from control unit is for Fig. 9
Individual LED lamp structure, that is, the LED1 in Fig. 9, LED2 ..., LEDn.Each LED lamp structure all includes a LED and control
The LED of this LED from control device, as shown in Figure 10；Thus, each LED is execution unit, and LED from control device is
From control device.LED is integrated into integrated chip from control device, and integral with LED encapsulation, as shown in figure 11, thus whole
Individual structure is carefully and neatly simple, and cost is relatively low.
LED from control device include power logic detector, agitator, decoder, the first sub-controller, memorizer and
Second sub-controller；Figure 12 show its circuit connection diagram.
Power logic detector is connected with power line, to detect the control signal of described power line transmission and to convert thereof into
Digital signal sends into described decoder.Agitator is controlled with power logic detector, decoder, the first sub-controller and the second son
Device is all connected with, and provides reference clock for LED from the whole circuit of control device.Decoder is connected with power logic detector, connects
Receive and decoded digital signal, and decoded signal is sent into the first sub-controller.First sub-controller is connected with decoder, connects
Receive decoded signal, the address information (information being indicated by address byte) in matched signal, by described letter after the match is successful
Execute instruction information (i.e. information indicated by data byte) in number is transformed into logic control instruction, is respectively acting on memorizer
With the second sub-controller.Memorizer is connected with the first sub-controller, with receive this logic control instruction and according to this storage chip ground
Location operational order and partial control instruction.Second sub-controller is all connected with the first sub-controller and memorizer, with first
Sub-controller is lower with the instruction of memorizer to control the related electrical quantity of execution unit, such as size of execution unit electric current etc..
This LED includes a positive wire (i.e. LED+), a ground lead (i.e. LED-) and m from control device
The pin of the connection execution unit that (m is more than or equal to 1) root is drawn from the second sub-controller.Here LED+ and LED- represents
Input positive pole and the negative pole of this voltage from control device, each part from control device should be all connected with LED+ and LED-.
LED to be controlled is directed to by logical signal emitter and will comprise the address information specifying LED (by address byte
Characterize) and command information (being characterized by data byte) Signal coding to power line, be connected to the power line other end each from control
After the power logic detector of unit processed detects this control signal, this signal is decoded.First sub-controller receives solution
Control signal after code simultaneously mates address information therein, and the match is successful executes command information therein from control unit.Tool
Body ground, can in the way of using current control, by second sub-controller control LED electric current size, to LED bright, go out
Individually controlled with brightness.Therefore, the present embodiment only need to be encoded to LED and its size of current of controller, you can single
Solely control LED bright, go out and brightness, to balance pressure reduction without extra series resistance, there is the higher suitability and spirit
Activity.
In sum, the present invention uses the method and system of power line transmission of control signals, by power line simultaneously as letter
Number transmission line uses, and greatly simplifies system structure, reduces system cost.Meanwhile, the present invention combines to from control unit
In from the improvement of control device, can will be integrated into integrated chip from control device, will encapsulate from control device and execution unit
It is integrated, further simplify system structure, reduce cost, and improve the motility that execution unit is controlled.For example, originally
When invention is applied to the control of LED string, the LED controlling with respect to conventional constant voltage, system structure greatly simplifies, cost-effective fall
Low.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply this
Bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without through performing creative labour.Therefore, the invention is not restricted to enforcement here
Example, according to the announcement of the present invention, the improvement made without departing from scope and modification all should be for those skilled in the art
Within protection scope of the present invention.
Claims (8)
1. a kind of realize using power line transmission of control signals method system it is characterised in that：Including main control body, power supply
Line and from control volume；
Described main control body is transmitting terminal, and including logical signal emitter, described logical signal emitter connects described power line,
Described control signal is modulated on described power line；Described include at least one from control unit from control volume, described in each
All include execution unit from control unit and control described execution unit from control device；Each is described all logical from control unit
Cross described power line in parallel with described main control body, powered by described power line；Described main control body is modulated at described power line
On described control signal all comprise to specify the described information from the address of control unit and at least one execute instruction information,
For mating described address information from control unit and executing described execute instruction information；
Described include power logic detector, agitator, decoder, the first sub-controller, memorizer and from control device
Two sub-controllers；
Described power logic detector is connected with described power line, to detect the control signal of described power line transmission and by its turn
Change digital signal into and send into described decoder；
Described agitator is all connected with described power logic detector, described decoder, the first sub-controller and the second sub-controller
Connect, provide reference clock for described from the whole circuit of control device；
Described decoder is connected with described power logic detector, receives and decode described digital signal, and by decoded letter
Number send into the first sub-controller；
First sub-controller is connected with described decoder, receives described decoded signal, mates the address letter in described signal
Execute instruction information in described signal is transformed into logic control instruction after the match is successful, is respectively acting on described storage by breath
Device and the second sub-controller；
Described memorizer is connected with the first sub-controller, with receive described logic control instruction and according to this storage operational order and
Partial control instruction；
Second sub-controller is all connected with the first sub-controller and described memorizer, to control under the instruction of the first sub-controller
The electrical quantity of execution unit；
The method of described use power line transmission of control signals includes：Described control signal is modulated described power line by transmitting terminal
On, receiving terminal receives described control signal and is decoded；Wherein, described control signal includes indicating the address receiving end position
Information and the execute instruction information of instruction execution unit action；
The described address information in described control signal after described receiving terminal matching and decoding；The receiving terminal that the match is successful is according to institute
The execute instruction information stated in control signal controls execution unit action.
2. according to claim 1 realize using power line transmission of control signals method system it is characterised in that：Institute
The execution unit stated from control unit is integral with from control device encapsulation.
3. according to claim 1 realize using power line transmission of control signals method system it is characterised in that：Institute
Stating memorizer is nonvolatile memory.
4. according to claim 1 realize using power line transmission of control signals method system it is characterised in that：Institute
Stating from control device is integrated chip.
5. according to claim 1 realize using power line transmission of control signals method system it is characterised in that：Institute
Stating from the execution unit of control unit is LED, described from control device for LED from control device.
6. according to claim 1 realize using power line transmission of control signals method system it is characterised in that：Institute
State control signal and include one or more operational order；Each described operational order all includes prompting and will enter row address sum
According to the synchronizing indication position of transmission, address byte be address information and one to eight data byte is execute instruction letter
Breath；Each operational order described sequentially transfers according to described synchronizing indication position, described address byte and described data byte；Institute
Stating address byte is described address information, and described data byte is described data message.
7. according to claim 6 realize using power line transmission of control signals method system it is characterised in that：Institute
State synchronizing indication position to represent with low level；High five of described address byte represent the address specifying receiving terminal, low three expressions
Storage address in described specified receiving terminal for the described data byte；
Described address byte and described data byte are made up of logical zero and logic 1；Described logical zero and logic 1 are respectively by having
The low and high level of one dutycycle and the second dutycycle characterizes.
8. according to claim 7 realize using power line transmission of control signals method system it is characterised in that：Institute
The transmission stating address byte and described data byte is from the beginning of trailing edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382198.4A CN104181826B (en) | 2014-08-06 | 2014-08-06 | Method and system for transmitting control signals by use of power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382198.4A CN104181826B (en) | 2014-08-06 | 2014-08-06 | Method and system for transmitting control signals by use of power line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104181826A CN104181826A (en) | 2014-12-03 |
| CN104181826B true CN104181826B (en) | 2017-02-22 |
Family
ID=51962964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410382198.4A Active CN104181826B (en) | 2014-08-06 | 2014-08-06 | Method and system for transmitting control signals by use of power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104181826B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183689B (en) * | 2015-09-01 | 2018-06-26 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | A kind of no data pin system |
| CN108780602B (en) * | 2017-08-21 | 2021-09-07 | 庄铁铮 | Electronic device control method and system with intelligent identification function |
| CN108650751A (en) * | 2018-07-23 | 2018-10-12 | 上海芯鸿电子科技有限公司 | A kind of color LED lamp bead of two lines communication |
| CN109379812B (en) * | 2018-11-26 | 2024-02-27 | 无锡德芯微电子有限公司 | LED automatic coding address circuit and coding method |
| CN113966055B (en) * | 2020-01-17 | 2023-07-25 | 新嘉数码电子(深圳)有限公司 | Method for controlling light string by power carrier wave, electronic billboard and device |
| CN112074048B (en) * | 2020-09-16 | 2023-03-24 | 深圳市芯宇昊科技有限公司 | Power line control online addressing method and system without address line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009676A (en) * | 2006-01-24 | 2007-08-01 | 黄勇 | Power on-off data communication method, system and lamp series applying the system |
| CN101598277A (en) * | 2009-07-09 | 2009-12-09 | 临海山河电子器件有限公司 | The LED lamp string of a kind of usefulness two wires |
| CN101603648A (en) * | 2008-06-10 | 2009-12-16 | 矽诚科技股份有限公司 | Parallel type single-line addressing lighting device |
| CN101636023A (en) * | 2008-07-25 | 2010-01-27 | 矽诚科技股份有限公司 | Light emitting diode control system using carrier signals |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2717895T3 (en) * | 2011-06-30 | 2019-06-26 | Signify Holding Bv | LED lighting circuit isolated by transformer with secondary side attenuation control |
-
2014
- 2014-08-06 CN CN201410382198.4A patent/CN104181826B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009676A (en) * | 2006-01-24 | 2007-08-01 | 黄勇 | Power on-off data communication method, system and lamp series applying the system |
| CN101603648A (en) * | 2008-06-10 | 2009-12-16 | 矽诚科技股份有限公司 | Parallel type single-line addressing lighting device |
| CN101636023A (en) * | 2008-07-25 | 2010-01-27 | 矽诚科技股份有限公司 | Light emitting diode control system using carrier signals |
| CN101598277A (en) * | 2009-07-09 | 2009-12-09 | 临海山河电子器件有限公司 | The LED lamp string of a kind of usefulness two wires |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104181826A (en) | 2014-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104181826B (en) | Method and system for transmitting control signals by use of power line | |
| CN107027228A (en) | Lighting system, illuminator and ligthing paraphernalia | |
| CN205992997U (en) | A kind of Power Carrier communication LED control chip | |
| CN205263628U (en) | Intelligence principal and subordinate's lamp device and system | |
| CN101336026B (en) | LED light-emitting component of integrated single line control apparatus | |
| CN203492237U (en) | Light emitting diode control circuit, package structure of light emitting diode control circuit and system of light emitting diode control circuit | |
| CN104113970A (en) | Sub-control device and sub-control unit comprising same | |
| CN204090221U (en) | A kind of from control device and comprise this from control device from control unit | |
| CN108184291B (en) | Combination lamp control method and lighting system based on electric line carrier communication | |
| CN107926096A (en) | For modulating the control circuit of simulation dim command signal | |
| CN101330788B (en) | LED luminous element for integration bidirectional redundancy control apparatus | |
| CN210007965U (en) | two-wire multicolor LED control chip module | |
| CN208079450U (en) | Wireless control lamps | |
| CN106322188A (en) | Light-emitting diode string lamp drive system | |
| CN201274594Y (en) | LED light-emitting element integrated with bidirectional redundant control apparatus | |
| CN204305420U (en) | Based on the color lamp device that power line edge signal controls | |
| CN208905237U (en) | A kind of lighting system | |
| CN101598277A (en) | The LED lamp string of a kind of usefulness two wires | |
| CN201252665Y (en) | LED luminous element of an integrated single wire control device | |
| CN217721533U (en) | Single-wire controlled synchronous lamp string | |
| CN204481290U (en) | Variable color light modulation data wire and control circuit thereof | |
| AU2014373613A1 (en) | DALI device grouping system and method | |
| CN218245685U (en) | Light control system and electronic atomization device | |
| CN214227306U (en) | Intelligent charging wire | |
| CN102118899A (en) | Method for controlling lamp by using LED light control bus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170112 Address after: Two building 99, building 16, new town of Pudong New Area Nanhui Lake West Road 201306 in Shanghai City Applicant after: SHANGHAI SHININGIC ELECTRONIC TECHNOLOGY CO.,LTD. Address before: 200123 Shanghai Pudong New Area City, Lane 56, room 1201, Bo Road 569 Applicant before: Yang Yikai Applicant before: Fuchunguo |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method and system for transmitting control signals using power cables Effective date of registration: 20230621 Granted publication date: 20170222 Pledgee: New Area Branch of Shanghai pilot free trade zone of Bank of Communications Co.,Ltd. Pledgor: SHANGHAI SHININGIC ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2023980044756 |