CN202696954U - One-to-many master-slave mode LED illumination remote control device - Google Patents
One-to-many master-slave mode LED illumination remote control device Download PDFInfo
- Publication number
- CN202696954U CN202696954U CN 201220115800 CN201220115800U CN202696954U CN 202696954 U CN202696954 U CN 202696954U CN 201220115800 CN201220115800 CN 201220115800 CN 201220115800 U CN201220115800 U CN 201220115800U CN 202696954 U CN202696954 U CN 202696954U
- Authority
- CN
- China
- Prior art keywords
- led
- remote control
- led light
- slave mode
- remote controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
A one-to-many master-slave mode LED illumination remote control device comprises a main machine (a remote controller) and a plurality of sub-machines (LED lamps). The main machine (the remote controller) is sequentially connected with a keyboard, a display screen, a wireless signal transceiver, a one-chip microcomputer, and a rechargeable battery. The sub-machines are composed by one or more LED lamps provided with wireless transmit-receive devices, and comprise a wireless communication module, a one-chip microcomputer control decoding module, a performer module, a power adapter, an LED lamp power driver, the LED lamps, and a relay contact which are connected. The one-to-many master-slave mode LED illumination remote control device not only can realize the remote control function of the LED lamps, but also can simultaneously control the plurality of sub-machines (the LED lamps) and realize the light modulation of the plurality of LED lamps at the same time by only using the single main machine (the remote controller), thereby greatly reducing the cost and making the whole system extremely convenient to mount.
Description
Technical field
But the present utility model relates to a kind of LED lamp group and control method thereof of wireless remote control, the LED lamp group and the control method thereof that specifically adopt the master slave mode wireless transmission signal mode of one-to-many to control.Relate to the LED lighting technology, particularly a kind of remote-controlled LED lighting lamp system.
Background technology
The characteristics such as the LED lamp is high owing to having luminous efficiency, and power consumption is little, oneself becomes the technology that lighting field is given priority to.The LED light fixture has the characteristics of color and the easier satisfying personalized light modulation demand of brightness than conventional lamp.But when the LED lamp is used for domestic lighting, can only control on/off generally speaking, the characteristics such as light modulation and color adjustment are not all brought into play.When being applied to the larger occasion of lighting space, because single led brightness is limited, at this moment just need to use a plurality of LED light fixtures, generally be that each LED light fixture is arranged together, perhaps be arranged in the zones of different in space so that the brightness that whole sky is asked is more even.But, because the independent mains switch of LED light fixture normal operation in the middle of existing is controlled, if need to arrange a plurality of LED light fixtures, then need to arrange corresponding a plurality of mains switch, or arrange that a master switch is with all LED light fixtures of serial or parallel connection.When adopting series system, all LED light fixtures are just bright or do not work simultaneously simultaneously, and need to arrange separately a plurality of switches, when increasing cost also so that install extremely loaded down with trivial details.And when adopting parallel way, then this master switch can resolve into the sub-switch of respective numbers, every sub-switch LED light fixture of connecting respectively.Simultaneously, the existing switch that is applied to control the LED light fixture, being hand switch needs people's manual manipulation, thereby brings very large inconvenience to the user.Have now and be applied to the light fixture remote control switch of (comprising the LED light fixture), generally adopt point-to-point control can not control a plurality of light fixtures, can not become the light toning, do not adapted to the actual needs of actual life.
Summary of the invention
The purpose of the present utility model is to overcome the shortcoming of above-mentioned prior art with not enough, a kind of remote-controlled LED lighting lamp system is provided, this LED lighting lamp system has not only been realized the distant control function of LED light fixture, and only need use a main frame (remote controller), just can control simultaneously a plurality of extension sets (LED light fixture), can realize simultaneously the light modulation to a plurality of LED light fixtures, thereby greatly provide cost savings so that the whole system installation is extremely convenient.
The purpose of the present utility model is achieved through the following technical solutions: Fig. 1 is the networking of LED illumination wireless and remote control the general frame, can see that from general diagram remote-controlled LED lighting lamp system comprises that by main frame keyboard ⑴, display screen ⑸, wireless signal transceiver ⑶, single-chip microcomputer ⑵ and rechargeable battery ⑷ form; Described extension set ⒀ is comprised of a plurality of LED light fixtures with wireless transmitter, includes wireless communication module ⑹, Single-chip Controlling decoder module ⑺, executor module ⑻, power supply adaptor ⑽, LED lamp power driver ⑿, LED light fixture ⑼ and relay contact ⑾ and is connected.
Figure 2 shows that the networking of LED illumination wireless and remote control main frame (remote controller) schematic diagram, can see that in the diagram opening key, close key, extension set options button and light modulation+key and light modulation-key and simple figure shows.
The operation principle of above-mentioned one-to-many master slave mode LED lighting remote control apparatus is as follows: main control computer is the superiors of whole system, be responsible for the communication in the control and management system, at first with the defeated people's signal of button, deliver to single-chip microcomputer and carry out preliminary treatment, the signal that will transmit is encoded, then utilize the Wireless Data Transmission chip by wireless mode valid data to be sent to LED light fixture extension set with wireless transmitter, LED light fixture extension set transceiver is sent data into actuator or power supply driver after valid data are processed by single-chip microcomputer receiving.System is safe and reliable in order to satisfy, and enough antijamming capabilities are arranged, economical rationality, and modular design method has been adopted in the convenient designing requirement of using.Adopt modularized design can make system configuration clear, not only easily also manageable and modification of design makes things convenient for system testing and debugging, helps to improve reliability and the alterability of system, and simultaneously, modularized design also helps the organization and administration of system development.Based on above-mentioned modularization idea, now LED light fixture receiving terminal system is divided into following 3 modules.
1. wireless communication module; 2. single-chip data acquisition decoder module; 3. executor module.
The user operates at the keyboard of remote controller, and single-chip microcomputer is encoded push button signalling, adds concrete marking keys information, and the signal of telecommunication after then will encoding is converted into wireless signal transmission by wireless signal transmitter and goes out.
The wireless signal receiver of receiving key device receives the wireless signal that remote controller transmits, and is converted into the signal of telecommunication and passes to single-chip microcomputer and decode, and explains concrete marking keys information, and then the result with decoded signal of telecommunication analysis operates.
Operating process is as follows:
1, at first the user presses the extension set options button, and the extension set options button is comprised of for selecting corresponding extension set, selected extension set then to export control signal digital 1-9 makes it enter operating state from resting state to corresponding extension set actuator;
If 2 marking keys information show that the user presses key point, then output is opened control signal to choosing extension set, and the actuator action makes the relay adhesive connect AC power and opens the LED power supply driver, and the LED light fixture is lighted;
If 3 marking keys information show the user and press key, then export the closing control signal to choosing extension set, the actuator action makes relay discharge switching off AC power, so that the LED power supply driver is without input, the LED light fixture extinguishes;
If 4 marking keys information show that the user presses+key, then export the LED power supply driver that control signal output PWM Waveform Control has been chosen extension set, carry out that light source is lightened;
If 5 marking keys information show that the user presses-key, then export the LED power supply driver that control signal output PWM Waveform Control has been chosen extension set, carry out that light source is dimmed.
Compared with prior art, the utility model has the advantage of:
This one-to-many master slave mode LED lighting remote control apparatus has not only been realized the distant control function of LED light fixture, the master slave mode of one-to-many is adopted in data communication between main frame and the extension set, main frame (remote controller) be responsible for to send extension set (being the LED light fixture) address, control command and scheduling, and extension set then is responsible for requiring fill order and return data according to main frame.Information exchange between main frame (remote controller) and the extension set (being the LED light fixture) realizes by serial communication.In adopting the master-slave mode Multiple MCUs Communication System, extension set does not initiatively send order or data, and all are all by host computer control.Because sending and receiving shares the Same Physical channel, therefore only allow at any time an extension set to be in the transmission state.Only have the extension set of being called out by main frame just can take bus, main frame is made reply.So only need use a remote control switch, just can control simultaneously a plurality of LED light fixtures, specifically can open separately or close certain LED light fixture, can carry out light modulation to certain LED light fixture separately, LED light fixture wireless remote control receiving device and power supply driver are built in the LED lamp device so that the integral installation of native system is more convenient, and structure is simpler.
Description of drawings
Figure 1 shows that the networking of LED illumination wireless and remote control the general frame
Figure 2 shows that the networking of LED illumination wireless and remote control main frame (remote controller) schematic diagram
Figure 3 shows that the networking of LED illumination wireless and remote control main frame (remote controller) circuit theory diagrams
Figure 4 shows that the networking of LED illumination wireless and remote control extension circuit schematic
Figure 5 shows that the networking of LED illumination wireless and remote control software frame format figure
Figure 6 shows that the networking of LED illumination wireless and remote control main program flow chart
Figure 7 shows that the networking of LED illumination wireless and remote control serial ports break in service main program flow chart
Figure 8 shows that the networking of LED illumination wireless and remote control external interrupt subroutine flow chart.
Embodiment
Address other technology contents and characteristics about before the present utility model, do with reference to the accompanying drawings a detailed description in following cooperation.
Consult Fig. 3, implement main frame (remote controller) circuit theory diagrams for the present utility model, wireless radio frequency modules IC1 adopts the nRF401 radio transmitting and receiving chip that Norway Nordic company releases in Fig. 3.This chip makes the 433MHz ISM band, it is real monolithic UHF wireless receiving and dispatching one chip, it has comprised in the chip of 20 pin that high-frequency emission, high frequency receive, PLL is synthetic, FSK modulation, FSK demodulation, multichannel switching etc., is the highest wireless data sending product of present integrated level.Wireless radio frequency modules adopts at plate difference loop aerial, and the load impedance of antenna port is 380 Ω.
IC2 is single-chip microcomputer W77E58 in Fig. 3, its speed is fast, operating frequency can expand to 40MHz, use and 8051/52 same crystal oscillator running time are than 8052 fast 2.5 times, it carries two UART serial ports, serial ports 1 is used for communicating by letter with radio receiving transmitting module, and serial ports 0 can be used for the serial equipment communicating with the outside.
ANT1, ANT2 are that antenna opening exports printed antenna among Fig. 3, and CTa, CTb are the resonant capacitance of antenna loop, and RT is used for suitably reducing the Q value of antenna loop.Single-chip microcomputer W77E58 in order to the reiving/transmitting state of controlling nRF40l, finish the work such as encoding and decoding.When having button to press, W77E58 receives the low level signal of input, and send high level to 19 pin of nRF40l from 4 pin of W77E58 this moment, makes nRF40l enter emission state; It is accepting state when pressing without key.This moment, 4 pin of W77E58 were sent low level, made nRF40l enter accepting state, in nRF40l and W77E58 interface microcontroller.The mode of operation of nRF401 circuit is controlled by 19 pin TXEN, sends data when 19 pin are high level, receive data during for low level.During transmission, signal flows to the binary serial data of 9 pin DIN ports of nRF401 and goes out by antenna transmission after modulated from W77E58 single-chip microcomputer 2 pin serial ports TXD (P1.3); During reception, after signal was converted to the binary string line number from antenna reception, 10 pin DOUT by nRF401 flowed to W77E58 single-chip microcomputer 3 pin serial ports RXD (P1.2).NRF401 chip 12 pin CS=0 work in 433.92 MHz frequency ranges, and the CS=1 working frequency range is 434.33 MHz; 18 pin PWR_UP low power consumption control, during for high level, in running order; During for low level, be in holding state.
The pin of nRF401 as shown in Figure 3,
CS(12 pin wherein): channel selection,
CS=0 selects working channel 1, i.e. 433.92 MHz; CS=1 selects working channel 2 (i.e. 434.33 MHz), and CS connects 6 pin of W77LE58;
The Dout(10 pin): data output connects W77LE58 serial ports RXD;
The Din(9 pin): the data input connects W77LE58 serial ports TXD;
The PWR-UP(18 pin): Energy Saving Control, PWR-UP=1 normal operating conditions; PWR-UP=0 low-power consumption power save mode; It connects 5 pin of W77LE58;
The TXEN(19 pin): emission receives control, and during TXEN=1, nRF401 is emission state.During TXEN=0, nRF401 is accepting state, and it connects 4 pin of W77LE58.
The design main points of remote controller hardware circuit are as follows:
(1) radio circuit is quite responsive for power supply noise, must adopt the method for star wiring to make numerical portion and RF that separately power circuit partly be arranged, and should distinguish decoupling at close ic power pin place;
(2) external VCO electric induction is selected high-frequency inductor, Q＞45, and precision is 2%, the precision of inductance has larger impact to the distance of radio communication.VCO inductance line should maintain a certain distance with other control lines, should avoid digital control line between the inductance pin, to pass through, and should make the VCO1 of the centre distance nRF401 of VCO inductance element, about center 5 mm of VCO2 pin pad, the selection of inductance element and layout are very important, are the key points of design success or failure.
Figure 4 shows that the networking of LED illumination wireless and remote control extension circuit schematic, subordinate machine system is comprised of wireless communication module, single-chip data acquisition decoder module, executor module and power supply adaptor.Wireless transceiver in the wireless communication module (A1) adopts nRF401, and single-chip microcomputer in the single-chip data acquisition decoder module (A2) adopts W78E365, the CS(12 pin of nRF401) connect 6 pin of W78E365; The Dout data outputs (10 pin) of nRF401 connect the 10 pin serial ports RXD of W78E365; The Din(9 pin of nRF401): the data input connects W78E365 serial ports TXD(2 pin); The PWR-UP(18 pin) Energy Saving Control connects the W78E365(5 pin); The TXEN(19 pin of nRF401): emission receives control, and during TXEN=1, nRF401 is emission state.During TXEN=0, nRF401 is accepting state, and it connects 11 pin of W78E365.Operation principle is substantially the same with Fig. 3 main frame (remote controller) circuit, needs to illustrate different place here.
38 pin of single-chip microcomputer W78E365 link to each other with transistor Q1 base stage by resistance R 4, and the Q1 collector electrode is connected to relay J, and a pair of normally opened contact one end of relay J links to each other with civil power 220VAC, and the other end links to each other with the LED power supply driver; When main frame (remote controller) has passed through the button gating behind this extension set, push button the 38 pin output high level of single-chip microcomputer (A2) W78E365 after " ON " so that transistor Q1 conducting, it is closed that relay J is moved its normally opened contact J-1 and J-2, civil power is added to the LED power supply driver by J-1 and J-2 and makes its work, output voltage driving LED lamp luminescence.
Push button the 38 pin output low levels of single-chip microcomputer (A2) W78E365 after " OFF " so that transistor Q1 cut-off, relay J dead electricity its normally opened contact J-1 and J-2 open, civil power can't be added to the LED power supply driver by J-1 and J-2, no-output voltage driving LED lamp luminescence.
34 pin of single-chip microcomputer (A2) W78E365 are PWM outputs, and it is connected to above the LED power supply driver, and 34 pin output PWM dim signal is controlled the size of LED power supply driver power output after push button "+" and "-", reach the purpose of remote control light modulating.
Civil power 220CAC provides direct-current working volts by power supply adaptor to wireless transceiver (A1) nRF401, single-chip microcomputer (A2) W78E365 and relay etc.
In the process of radio communication, because the interference of external environment condition, usually the error rate is higher, even the launch party does not send data, the recipient still can often receive the random number certificate that produces owing to external disturbance, in order in the process that receives, to distinguish whether the data that receive are valid data, certain communication protocol must be arranged.
The Software for Design of wireless data communication system
According to the multi-computer communication ability of serial port of single chip computer, multi-computer communication can be undertaken by following agreement:
1, at first makes all extension sets put SM2=1, be in and receive only the address frame listening state;
2, main frame sends first an address frame information, and makes the 9th TB8=1, and what expression sent is the address;
3, after extension set receives address frame, separately receiver address is compared the identical SM2=0 that then makes, the data of sending subsequently with Receiving Host with the machine address; Difference then SM2 still is 1 constant, and the data that main frame is sent are subsequently ignored;
4, extension set, is compared with former transmission address after main frame receives to main frame loopback the machine address, and the identical TB8=0 that then puts formally sends data message, otherwise again contact.Because main frame TB8=0, the extension set of choosing must have SM2=O, RB8=0, receive Frame after, putting RI=1(RI is serial port receive interruption request flag position: after receiving a frame serial data, put 1 by hardware; After turning to interrupt service routine, with software clear 0.), data are sent into SBUF (buffer register in the serial port), and not selected extension set, because SM2=1, RB8=0, not set of RI, information dropout.Main frame divides two kinds by the data that the wireless receiving and dispatching controller sends to extension set: address frame and command frame: extension set is uploaded only has Frame, and frame format as shown in Figure 5.Open, off-position respectively accounts for 1,7 of data bit.Wherein the 9th is the TB8 among the SCON, sends address bit (TB8=1) and the data bit (sign of (TB8=0) when it is multi-computer communication.Address frame DO-D7 is address bit entirely, is numbered OOH-FFH, and 256 extension sets namely can be arranged at most in the network.Command frame D4-D7 can arrange at most 16 different instructions for order classification numbering; DO-D3 can have at most 15 to carry out passage for carrying out channel number, is numbered O1H-FFH, numbers in addition OOH and represents all passages are carried out same commands.Invalid for rear two order DO-D3.
5, the data of two serial ports send all adopt inquiry mode, data receiver all to use the TI interrupt mode (TI is that serial port sends the interrupt requests flag bit: after sending a frame serial data, put 1 by hardware; After turning to interrupt service routine, with software clear 0.)；
6, after single-chip microcomputer powers on, at first system and serial ports are carried out initialization, then single-chip microcomputer enters standby mode, until an interrupt in two serial ports transfers mode of operation to, the handling interrupt program firmly.
Every extension set all is assigned a unique extension address.When main frame was communicated by letter with extension set, main frame was called out first certain extension address, wake called extension set up after, carry out exchanges data between master and slave two machines, not called extension set then keeps wait state.The information that main frame sends can pass to the extension set of a plurality of extension sets or appointment, and the information that each extension set sends can only be received by main frame.Need to be achieved by the serial ports control register SCON that single-chip microcomputer is set in order to finish above-mentioned functions, the element address is 98H, and bit address is 98H～9FH.
Figure 6 shows that the networking of LED illumination wireless and remote control main program flow chart, Figure 7 shows that the networking of LED illumination wireless and remote control serial ports break in service main program flow chart, Figure 8 shows that the networking of LED illumination wireless and remote control external interrupt subroutine flow chart, software adopts the establishment of C language.
Claims (2)
1. one-to-many master slave mode LED lighting remote control apparatus, it is characterized in that: comprise a main frame (remote controller) and a plurality of extension set (LED light fixture), described main frame (remote controller) is connected with keyboard ⑴ in turn, display screen ⑸, wireless signal transceiver ⑶, single-chip microcomputer ⑵ and rechargeable battery ⑷ form, described extension set ⒀ is comprised of one or more LED light fixtures with wireless transmitter, include wireless communication module ⑹, Single-chip Controlling decoder module ⑺, executor module ⑻, power supply adaptor ⑽, LED lamp power driver ⑿, LED light fixture ⑼ and relay contact ⑾ are connected, this one-to-many master slave mode LED lighting remote control apparatus has not only been realized the distant control function of LED light fixture, and only need use a main frame (remote controller), just can control simultaneously a plurality of extension sets (LED light fixture), can realize simultaneously the light modulation to a plurality of LED light fixtures, thereby greatly provide cost savings so that the whole system installation is extremely convenient.
2. one-to-many master slave mode LED lighting remote control apparatus according to claim 1, it is characterized in that: described keyboard is provided with: open key, close key, extension set options button and light modulation+key and light modulation-key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220115800 CN202696954U (en) | 2012-03-26 | 2012-03-26 | One-to-many master-slave mode LED illumination remote control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220115800 CN202696954U (en) | 2012-03-26 | 2012-03-26 | One-to-many master-slave mode LED illumination remote control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202696954U true CN202696954U (en) | 2013-01-23 |
Family
ID=47552503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220115800 Expired - Fee Related CN202696954U (en) | 2012-03-26 | 2012-03-26 | One-to-many master-slave mode LED illumination remote control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202696954U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015183570A1 (en) * | 2014-05-29 | 2015-12-03 | Technical Consumer Products, Inc. | Master-slave control arrangement for a lighting fixture |
| CN112948297A (en) * | 2021-02-02 | 2021-06-11 | 深圳市江元科技(集团)有限公司 | Screen control method and device, double-screen terminal equipment and storage medium |
-
2012
- 2012-03-26 CN CN 201220115800 patent/CN202696954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015183570A1 (en) * | 2014-05-29 | 2015-12-03 | Technical Consumer Products, Inc. | Master-slave control arrangement for a lighting fixture |
| CN112948297A (en) * | 2021-02-02 | 2021-06-11 | 深圳市江元科技(集团)有限公司 | Screen control method and device, double-screen terminal equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102186285A (en) | Lamp remotely-controlled by mobile phone Bluetooth and control method thereof | |
| CN101592942A (en) | A kind of control method of electrically driven curtain and system | |
| CN204836712U (en) | Intelligence lamp system | |
| WO2015096182A1 (en) | Intelligent home control system and control method | |
| CN101163365A (en) | Illumination control method and system | |
| CN104735274A (en) | Learning type universal infrared remote control method based on cloud platform and smart phone | |
| CN201838170U (en) | All-purpose learning remote controller | |
| CN105045161A (en) | Intelligent switch based on hybrid network | |
| CN204155273U (en) | A kind of multi-functional data switch based on elevator communication | |
| CN106504497A (en) | A kind of intelligent wall switch system and its control method | |
| CN103369759A (en) | One-to-many master-slave mode LED illumination remote-control device | |
| CN202696954U (en) | One-to-many master-slave mode LED illumination remote control device | |
| CN102802316B (en) | Lighting control device for realizing transmission of DALI (digital addressable lighting interface) bus protocol through ZigBee | |
| CN204168541U (en) | Light fixture is manipulated with multiple wireless technology and control protocol visual interface | |
| CN203608411U (en) | Novel intelligent LED lamp control circuit based on WiFi | |
| CN201181518Y (en) | MIMO wireless remote controller | |
| CN210183618U (en) | Communication gateway and lighting system based on power line carrier technology | |
| CN204215547U (en) | The intelligent appliance interface be connected with WIFI control module | |
| CN204681646U (en) | Novel intelligent gesture switching system | |
| CN209488859U (en) | Signal adapter and lighting system | |
| CN204335013U (en) | A kind of intelligence of the RGB with Radio Control Function toning LED lamp system | |
| CN202005037U (en) | Mobile phone Bluetooth remote control lamp | |
| CN203368812U (en) | Wireless DMX light emitting diode (LED) indoor lamp dimming controller | |
| CN202679752U (en) | Intelligent lighting system controlling light through power line | |
| CN206133920U (en) | Intelligent house control system based on infrared communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 71 Erlang Students Pioneer Park building D1 10F Patentee after: Chongqing Ruisheng Kangbo Electrical Co., Ltd. Address before: Jiulongpo Branch Park four road 400039 Chongqing City No. 166 block C 3F Patentee before: Chongqing Ruisheng Kangbo Electrical Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20200326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |