CN201181518Y - MIMO wireless remote controller - Google Patents
MIMO wireless remote controller Download PDFInfo
- Publication number
- CN201181518Y CN201181518Y CNU2008200800416U CN200820080041U CN201181518Y CN 201181518 Y CN201181518 Y CN 201181518Y CN U2008200800416 U CNU2008200800416 U CN U2008200800416U CN 200820080041 U CN200820080041 U CN 200820080041U CN 201181518 Y CN201181518 Y CN 201181518Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- radio
- frequency
- chip microcomputer
- remote
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model relates to a multi-transmission multi-reception wireless remote-controlled device, which belongs to the remote-control device field of the electric appliance, and comprises a plurality of remote-controllers and a plurality of receivers. Each remote controller can be handheld and applied in a mobile manner, and includes a switch assembly circuit, a transmission single chip micyoco circuit and a radio-frequency transmission circuit for carrying out the encoding control and the radio-frequency modulation transmission by adopting the integrated chip of a transmission single chip micyoco and a radio-frequency transmitter. Each receiver is located in the position of the electric appliance to be controlled, controls an electric appliance, and includes a radio-frequency receiving circuit, a receiving single chip micyoco circuit and an AC circuit for carrying out the radio-frequency receiving demodulation and the decoding to implement the remote control to the electric appliance to be controlled. The communication code of the device adopts a Manchester code, the communication protocol thereof adopts the code division multiple access mode, the adopted modulation mode is the frequency offset key modulation, and the frequency of the modulated carrier is of 434MHz; therefore, the interference resistance is improved, and the remote-controlled function of one-to-many or many-to-one can be realized. The device can be used for wirelessly remote controlling the electric appliance.
Description
Technical field
The utility model belongs to electrical equipment remote control device field, particularly a kind of MIMO (Multiple-Input Multiple-Out-put) wireless remote controller.
Background technology
General electric equipment (such as light fixture) mounting means is that switch is installed in the fixed position, is communicated with electrical equipment by long lead.The shortcoming of this traditional approach is: the harness wiring complexity, and circuit change cost is higher; Switching manipulation must be carried out in the fixed position, and night or individuals with disabilities use inconvenience; Simultaneously, be difficult to realize that a plurality of controllers control same electrical equipment.In the last few years, some remote control electrical appliance control patents were used to address the above problem as " a kind of lamp remote-control controller " (patent No. is 02200737.7).Its shortcoming is that communication mode is simple, the antijamming capability deficiency; Simultaneously, controllable target is very few, is unfavorable for commercial production.
The utility model content
The purpose of this utility model is that to overcome electric apparatus remote-control device poor anti jamming capability and controlled target very few etc. not enough, a kind of MIMO (Multiple-Input Multiple-Out-put) wireless remote controller is provided, it is characterized in that: this MIMO (Multiple-Input Multiple-Out-put) wireless remote controller is made up of individual identical telepilot of N (N:1～30) and the individual receiver of M (M:1～30), N identical telepilot uses for different people or in the different location, and each receiver is controlled a tool controlled electric appliance.Telepilot comprises switches set circuit 1, emission single chip circuit 2, radio-frequency transmissions circuit 3 and power supply 4; Switches set circuit 1 comprises the gauge tap of the aligning switch and the individual remote control electrical appliance of L (L:10～30) of a telepilot, the corresponding receiver of each gauge tap, emission single chip circuit 2 comprises the DLL (dynamic link library) of emission single-chip microcomputer MC1 and single-chip microcomputer, radio-frequency transmissions circuit 3 is made of radio frequency sending set MC2, crystal oscillator, biasing circuit, buffer amplifier and printed antenna APCB, biasing circuit comprises the selective frequency filter circuit that filter capacitor and resistance capacitance are formed, and power supply 4 comprises battery and mu balanced circuit; Switches set circuit 1 links to each other with the input port of emission single-chip microcomputer MC1, the data-out port of emission single-chip microcomputer MC1 and the data-in port of radio frequency sending set MC2 link to each other, the DLL (dynamic link library) circuit of single-chip microcomputer connects the computer programming device in programming phases, for downloading Single Chip Microcomputer (SCM) program; The radio frequency delivery outlet of radio frequency sending set MC2 is connected with printed antenna APCB; Radio frequency sending set MC2 clock signal terminal is connected to the buffer amplifier input end, and the buffer amplifier output terminal links to each other with the encoded clock input end of emission single-chip microcomputer MC1; Battery is connected with the mu balanced circuit input end, and circuit output end of pressure-stabilizing is connected to emission single chip circuit 2 and radio-frequency transmissions circuit 3 power ends, and direct supply is provided.
Receiver comprises radio-frequency transmitter circuit 5, receives single chip circuit 6 and alternating circuit 7 compositions; Radio-frequency transmitter circuit 5 is made of antenna ANL, resonant circuit, radio-frequency transmitter IC1, crystal oscillator and peripheral biasing circuit; Receive single chip circuit 6 and be made of integrated reception Chip Microcomputer A W1 and serial SPI interface, aligning switch, indicating circuit and triode switch, alternating circuit 7 comprises power circuit and electromagnetic relay.Antenna ANL is connected with the resonance circuit input end, the resonant circuit output terminal is connected to the rf inputs of radio-frequency transmitter IC1, the output terminal of radio-frequency transmitter IC1 is connected to the serial SPI interface that receives Chip Microcomputer A W1, the output terminal that receives Chip Microcomputer A W1 is connected to the input end of transistor switching circuit, the field coil of the electromagnetic relay in transistor switching circuit and the alternating circuit 7 is connected, and the control contact of electromagnetic relay is connected with controlled electric appliance.The power circuit of alternating circuit 7 provides direct supply for whole receiver.
Described emission single-chip microcomputer MC1, radio frequency sending set MC2, radio-frequency transmitter IC1, reception Chip Microcomputer A W1 and serial SPI interface thereof all adopt the CMOS integrated chip.
Described emission single-chip microcomputer MC1 and reception Chip Microcomputer A W1 integrated circuit are encoded to Manchester's cde to baseband signal, and emission single-chip microcomputer MC2 modulation system is the frequency deviation keying, and modulated carrier frequencies is 434 megahertzes.
The communication protocol of described radio frequency sending set MC2 and radio-frequency transmitter IC1 adopts the mode of CDMA, each gauge tap of remote control transmitter is assigned one 24 unique bit address sign indicating number, control a receiver identical with this address code, so a receiver can be to a plurality of remote control transmitter responses; A telepilot also can be controlled a plurality of receivers respectively simultaneously.
Described receiver has the automatic alignment function of address code, does not need receiver carried out that software writes or other external modes write address code.Remote control transmitter and receiver all have the aligning switch, and radio-frequency transmissions/receiving circuit has an address code of specific assigned, are used for the address code that receiver receives the telepilot electric control switch, finish the receiver address code and aim at.
The beneficial effects of the utility model:
1. adopt integrated emission and integrated receiver, utilize the base band Manchester's cde, modulation systems such as frequency shift keying have increased communication reliability, have reduced the maloperation that electromagnetic interference (EMI) produces; The straighforward operation distance can reach 100 meters, realizes long-distance remote control.
2. adopt open radio frequency frequency 434 megahertzes in the radio national standard, reduced electromagnetic interference (EMI) other electronic equipment.
3. adopt the CDMA access way, corresponding 24 the unique address codes of the gauge tap of each remote control electrical appliance on the telepilot, be that simultaneously each receiver distributes one 24 bit address sign indicating number, gauge tap can the remote control receiver identical with its address code, with control apparatus.This makes can possess a plurality of receivers and a plurality of telepilot in the system, can control same electrical equipment with a plurality of identical telepilots, and simultaneously, each telepilot can also be controlled a plurality of different electrical equipment.System can hold about 16,000,000 receiver at most, satisfies industrial production requirement.
4. telepilot and receiver have the aligning switch, and in house software is provided with the address code that the address code that allows the operator that receiver is set is registered to any gauge tap on the telepilot automatically, makes the address code setting operation simply accurate, and system has stronger dirigibility.
5. all adopt the CMOS integrated chip, system dimension is little, and is low in energy consumption, long service life.
Description of drawings
Fig. 1 is the utility model system architecture diagram
Fig. 2 is the utility model telepilot functional-block diagram
Fig. 3 is the utility model receiver principle block scheme
Embodiment
Fig. 1 is the system architecture diagram of embodiment, and whole telechiric device is made up of 6 telepilots and 10 receivers, and each telepilot is a powered battery, and is hand-holdable or in place fixing.A corresponding controlled electric appliance of each receiver control, receiver can be installed in the corresponding controlled electric appliance or near place, and each telepilot is the whole receivers in this device of may command all, thus the control controlled electric appliance moves or stops.
Fig. 2 is the telepilot functional-block diagram of present embodiment, and telepilot comprises switches set circuit 1, emission single chip circuit 2, radio-frequency transmissions circuit 3 and power supply 4; Switches set circuit 1 is made up of a plurality of pushbutton switches, comprises aligning switch and 10 gauge tap of a telepilot, for the expansion switch number, can match the input and output extended chip, and switches set circuit 1 links to each other with emission single-chip microcomputer MC1 input port; Emission single-chip microcomputer MC1 forms corresponding packet to gauge tap response back, and input radio frequency radiating circuit 3 sends.Radio-frequency transmissions circuit 3 comprises radio frequency sending set MC2, crystal oscillator, biasing circuit and printed antenna APCB, and radio frequency sending set MC2 chip can produce synchronous clock pulse in addition, gives emission single-chip microcomputer MC1 through buffer amplifier output encoder clock.When gauge tap is pressed, emission single-chip microcomputer MC1 software responses should move, generate packet according to gauge tap corresponding address sign indicating number and send into radio-frequency transmissions circuit 3, the modulation of radio frequency sending set MC2 chip sends data output radiofrequency signal, and process printed antenna APCB is with radiofrequency signal coupling emission.Battery is directly given the digital circuit power supply of telepilot, mu balanced circuit is the voltage stabilizing chip, effect is a mimic channel stable power-supplying of cell voltage being given system after voltage stabilizing, and the DLL (dynamic link library) of single-chip microcomputer connects the computer programming device in programming phases, for downloading Single Chip Microcomputer (SCM) program.The aligning switch of telepilot is used for distributing address code to controlled electric appliance.After pressing the button of aiming at switch, the single-chip microcomputer in house software enters the pattern that is provided with of aiming at, press any gauge tap this moment, the address code of this gauge tap will be in the receiver of aiming at the pattern that is provided with equally and be received, then this gauge tap is aimed at the receiver that is set up, the pairing controlled electric appliance of receiver control.
Fig. 3 is the receiver principle block scheme of present embodiment.Receiver is made up of radio-frequency transmitter circuit 5, reception single chip circuit 6 and alternating circuit 7; As shown in Figure 3, radio-frequency transmitter circuit 5 is made of antenna ANL, resonant circuit, radio-frequency transmitter IC1, crystal oscillator and peripheral biasing circuit.Radiofrequency signal is coupled to the resonant circuit of inductance capacitance frequency-selecting by antenna ANL, radiofrequency signal after the frequency-selecting enters radio-frequency transmitter IC1 chip, receiver chip is finished the packet that recovers the telepilot emission after the demodulation work of mixing, detection, amplification and Manchester code, sends into by USB (universal serial bus) (SPI) and receives Chip Microcomputer A W1; Single-chip microcomputer can be that receiving chip is provided with demodulation mode by the SPI interface.Receive the response package of Chip Microcomputer A W1 to receiving, if address code is identical with the local address sign indicating number, then receive the state that Chip Microcomputer A W1 changes output port, output port is connected to the triode switch input end, electromagnetic relay in the triode switch control alternating circuit 7 is finished the control to electrical equipment; Receive single chip circuit 6 and also comprise the aligning switch, after pressing the button of aiming at switch, the single-chip microcomputer in house software enters to aim at pattern is set, and the address code that receives is set to the local address sign indicating number.The LED lamp of SCM peripheral is used to indicate the duty of receiver circuit as indicating circuit.Alternating circuit 7 comprises two parts, and a part is a transformer circuit, comprises transformer plugs and voltage stabilizing chip, and for whole receiver provides direct supply, system adopts the switching capacity transformer, makes receiver to power by electric main; Alternating circuit also comprises electromagnetic relay, and electromagnetic relay is controlled by triode switch, is used to cut off or be communicated with the alternating circuit of controlled electric appliance.
The integrated chip of whole device all adopts CMOS technology, and is low in energy consumption, and weight is little, uses flexibly.Corresponding 24 the unique address codes of each gauge tap on the telepilot simultaneously, are that each receiver distributes one 24 bit address sign indicating number, and each gauge tap can the remote control receiver identical with its address code, to control controlled electric appliance.Receiver can respond the instruction that address code is identical on the different remote gauge tap is sent, and therefore, the different operating person can control same electrical equipment with a plurality of identical telepilots.Simultaneously, owing on each telepilot a plurality of gauge tap are arranged, control the receiver of corresponding different address codes, same operator can also control a plurality of different electrical equipment.Adopt 24 bit address sign indicating numbers, system can hold about 16,000,000 receiver at most, can satisfy industrial production requirement, can avoid the cross interference between the neighboring devices again.
Claims (4)
1. a MIMO (Multiple-Input Multiple-Out-put) wireless remote controller is characterized in that, this multi-controller telechiric device is made up of N identical telepilot and M receiver;
Described telepilot is made up of switches set circuit (1), emission single chip circuit (2), radio-frequency transmissions circuit (3) and power supply (4); Described switches set circuit (1) is the gauge tap of the aligning switch and L the remote control electrical appliance of a telepilot; Emission single chip circuit (2) comprises the DLL (dynamic link library) of emission single-chip microcomputer MC1 and single-chip microcomputer; Radio-frequency transmissions circuit (3) is made of radio frequency sending set MC2, crystal oscillator, biasing circuit, buffer amplifier and printed antenna APCB; Power supply (4) comprises battery and mu balanced circuit; Switches set circuit (1) links to each other with the input port of emission single-chip microcomputer MC1, the data-out port of emission single-chip microcomputer MC1 and the data-in port of radio frequency sending set MC2 link to each other, the DLL (dynamic link library) of single-chip microcomputer connects the computer programming device, and the radio frequency delivery outlet of radio frequency sending set MC2 is connected with printed antenna APCB; Radio frequency sending set MC2 clock signal terminal is connected to the buffer amplifier input end, and the buffer amplifier output terminal links to each other with the encoded clock input end of emission single-chip microcomputer MC1;
Described receiver is made up of radio-frequency transmitter circuit (5), reception single chip circuit (6) and alternating circuit (7); Described radio-frequency transmitter circuit (5) is made of antenna ANL, resonant circuit, radio-frequency transmitter IC1, crystal oscillator and peripheral biasing circuit; Receiving single chip circuit (6) is made of integrated reception Chip Microcomputer A W1 and SPI interface, aligning switch, indicating circuit and triode switch; Alternating circuit (7) comprises power circuit and electromagnetic relay; Antenna ANL is connected with the resonance circuit input end, the resonant circuit output terminal is connected to the rf inputs of radio-frequency transmitter IC1, the output terminal of radio-frequency transmitter IC1 is connected to the serial SPI interface that receives Chip Microcomputer A W1, the output terminal that receives Chip Microcomputer A W1 is connected to the input end of transistor switching circuit, the field coil of the electromagnetic relay in transistor switching circuit and the alternating circuit (7) is connected, and the control contact of electromagnetic relay is connected with controlled electric appliance.
2. a kind of MIMO (Multiple-Input Multiple-Out-put) wireless remote controller according to claim 1 is characterized in that described L is 10～30.
3. a kind of MIMO (Multiple-Input Multiple-Out-put) wireless remote controller according to claim 1 is characterized in that described M is 1～30
4. a kind of MIMO (Multiple-Input Multiple-Out-put) wireless remote controller according to claim 1 is characterized in that described N is 1～30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200800416U CN201181518Y (en) | 2008-04-18 | 2008-04-18 | MIMO wireless remote controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200800416U CN201181518Y (en) | 2008-04-18 | 2008-04-18 | MIMO wireless remote controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201181518Y true CN201181518Y (en) | 2009-01-14 |
Family
ID=40251016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200800416U Expired - Fee Related CN201181518Y (en) | 2008-04-18 | 2008-04-18 | MIMO wireless remote controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201181518Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103064384A (en) * | 2012-12-21 | 2013-04-24 | 许晓飞 | Household appliance control system |
| CN103363630A (en) * | 2012-03-30 | 2013-10-23 | 特灵国际有限公司 | System and method for control air conditioning system |
| CN104554082A (en) * | 2010-10-08 | 2015-04-29 | 本田制锁有限公司 | Answer-back device |
| CN110781695A (en) * | 2018-07-30 | 2020-02-11 | 南京溯源信息技术有限公司 | Implementation method of high-frequency reader-writer with address code |
| CN112396821A (en) * | 2019-08-18 | 2021-02-23 | 烟台霍富汽车锁有限公司 | Automobile remote control key signal analysis device and use method thereof |
-
2008
- 2008-04-18 CN CNU2008200800416U patent/CN201181518Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554082A (en) * | 2010-10-08 | 2015-04-29 | 本田制锁有限公司 | Answer-back device |
| CN104554082B (en) * | 2010-10-08 | 2016-11-09 | 本田制锁有限公司 | answering device |
| CN103363630A (en) * | 2012-03-30 | 2013-10-23 | 特灵国际有限公司 | System and method for control air conditioning system |
| CN103363630B (en) * | 2012-03-30 | 2018-10-26 | 特灵国际有限公司 | Control the System and method for of air-conditioning system |
| CN103064384A (en) * | 2012-12-21 | 2013-04-24 | 许晓飞 | Household appliance control system |
| CN110781695A (en) * | 2018-07-30 | 2020-02-11 | 南京溯源信息技术有限公司 | Implementation method of high-frequency reader-writer with address code |
| CN112396821A (en) * | 2019-08-18 | 2021-02-23 | 烟台霍富汽车锁有限公司 | Automobile remote control key signal analysis device and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106600935B (en) | Control system based on bluetooth mesh | |
| CN101753690A (en) | Electrical equipment remote control method and remote control unit thereof | |
| EP2595319B1 (en) | Wireless switch assembly | |
| CN201181518Y (en) | MIMO wireless remote controller | |
| CN103699097A (en) | Intelligent home control system and method | |
| CN101930660A (en) | RF remote control device capable of remotely controlling multiple kinds of IR equipment and remote control method thereof | |
| CN201838170U (en) | All-purpose learning remote controller | |
| CN202887421U (en) | Air conditioning remote control and control circuit thereof | |
| CN101414405A (en) | Intelligent household control method | |
| CN201489657U (en) | Wireless infrared remote control | |
| CN203800926U (en) | Communication device supporting wireless power transmission | |
| CN106326164A (en) | Multifunctional wireless serial port communication equipment | |
| CN104714413A (en) | Intelligent home system based on ZigBee technique | |
| CN204462677U (en) | A kind of interactive voice intelligent home control system being installed on lamp affixed to the ceiling | |
| CN104376706A (en) | Wireless signal-to-infrared control conversion apparatus | |
| CN203732953U (en) | Intelligent home control system | |
| CN202696954U (en) | One-to-many master-slave mode LED illumination remote control device | |
| CN203423691U (en) | Mining-used multifunctional wireless data transmission repeater with infrared remote control | |
| CN102693617A (en) | Programmable wireless remote control-based multi-path switching system | |
| CN202217377U (en) | Universal remote controller | |
| CN202352046U (en) | Long-life wireless switching control device based on Bluetooth technology | |
| CN201878373U (en) | Wireless control device | |
| CN207150778U (en) | Anti-tampering wireless microphone and its control system | |
| CN219420778U (en) | Wireless broadcast terminal device and wireless broadcast terminal system | |
| CN201616013U (en) | Movable smart RF transponder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20160418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |