CN201134951Y - Wireless remote control light projecting lighthouse - Google Patents
Wireless remote control light projecting lighthouse Download PDFInfo
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- CN201134951Y CN201134951Y CNU2007200785924U CN200720078592U CN201134951Y CN 201134951 Y CN201134951 Y CN 201134951Y CN U2007200785924 U CNU2007200785924 U CN U2007200785924U CN 200720078592 U CN200720078592 U CN 200720078592U CN 201134951 Y CN201134951 Y CN 201134951Y
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Abstract
A wireless remote control spotlight tower comprises a wireless transmitter and one or a plurality of wireless receivers, wherein the wireless transmitter is formed by a multi-path digital type coding integrated circuit, a radio frequency modulation emitting module and a keyboard, the output end of the keyboard is respectively connected with the input end of the coding integrated circuit, and the output control end of the coding integrated circuit is connected with the input end of the radio frequency modulation emitting module. The wireless receiver mainly comprises a radio frequency receiving amplifying module, a multi-path digital type decoding integrated circuit and a driving circuit, wherein the output end of the radio frequency receiving amplifying module is connected with the input end of the decoding integrated circuit, a plurality of output control ends of the decoding integrated circuit are respectively connected with the driving circuit which is used to control the on-off of a projector. The utility model has the advantages of wireless remote control, integrated control, switching in groups, lower cost and safety and reliability.
Description
Technical field
The utility model belongs to wireless remotecontrol and lighting technical field, is specifically related to a kind of wireless remote control projection lighthouse.Especially can realize the switching manipulation of all lamps on the long-distance wireless remote control beacon.
Background technology
Each city square illumination at present, the port and pier illumination, rail yard throws light on that bulb switch operation on the employed projection lighthouse takes is to control on the spot and two kinds of wired telemechanical controls, and is that bulb on each floor lamp tower is a switch simultaneously.
Control must have the special messenger to the operation of going down of each projection lighthouse on the spot, often has tens of projection lighthouses for large area lighting, and this people's labour intensity of so full-time switch lamp will be very big, the while in time switch lamp also waste energy.
The projection lighthouse of wired telemechanical control, he need bury special-purpose control cable underground or set up the control electric wire.His initial investment is very big, because the place of projection lighthouse is installed, personnel, vehicle are more relatively again, and difficulty of construction is also big, and later operation maintenance difficulty is bigger, and expense is also high.
Bulb on every floor lamp tower is switch simultaneously, can not will waste many electric energy like this by the number of different period illumination requirement control switch bulbs.
The utility model content
It is big that the utility model is controlled labour intensity on the spot at existing projection lighthouse in the background technology; Wired telemechanical controlled investment is big, operating maintenance expense height; Turn on whole lamps simultaneously, close whole lamps simultaneously and waste the electric energy defective that exists such as uneconomical again, a kind of wireless remote control projection lighthouse is provided.This wireless remote control projection lighthouse can not only carry out wireless remote control to the lamp on the projection lighthouse, the many lamps on the beacon can also be divided into the other switch of multicomponent.The user can satisfy actual needs according to the lamp of different illumination requirement switch varying number of different periods, not only convenient but also energy-conservation investment and reduction operating cost and the difficulty of also saving.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of wireless remote control projection lighthouse, comprise a transmitting set, one or more wireless receivers, transmitting set mainly is made up of multiplex digital coding integrated circuit and rf modulations transmitter module and keyboard, keyboard output end is connected to this coding integrated circuit input end respectively, and the output control terminal of coding integrated circuit is connected to the input of rf modulations transmitter module; Described wireless receiver mainly receives amplification module and multiplex digital decoding integrated circuit and drive circuit by radio frequency and forms, the output that radio frequency receives amplification module is connected to this decoding integrated circuit input, and a plurality of output control terminals of decoding integrated circuit connect the drive circuit of a control flood light switch respectively.
Wireless receiver and drive circuit by a wireless radiofrequency reflector and a plurality of same frequencys are formed.Specifically be central control room place one by the multi-path digital encoder and in, the wireless launcher formed of high-power reflector, on every floor lamp tower, install one and overlap the radio receiver of forming by receiver and multi-channel decoder and drive circuit.And one the cover emitter can carry out centralized control to the many groups lamp on many projection lighthouses in certain zone.
Operation principle is: the signal that will control is encoded by the multiplex coding device becomes the digital signal of regulation, and this digital signal is loaded on the reflector, and reflector is launched with the wave frequency of regulation.After radio receiver receives this radio signal, at first to signal amplify, processing such as detection, detect digital signal, this digital signal is admitted to the multi-channel decoder decoding and restores the control signal that needs.This control signal removes to control the switch of every group of (small cup) lamp by drive circuit (as A.C. contactor or controllable silicon) again, thereby reaches the purpose of every group of (small cup) lamp on the wireless remote control projection lighthouse.
The address code of the multiplex coding device of transmitting set part is that memory is changeless in internal storage after setting by address switch, one group of corresponding unique one group of code of (small cup) lamp, accomplish special-purpose one to one control, prevent co-channel interference, stop the mutual interference mutually between lamp group and lamp group, guaranteed the specificity of one group of corresponding one group of lamp of remote control digital.But by different key combination up to a million groups of digital codings can be arranged, can reduce repeated code to greatest extent.
The address code of all channel decoder of wireless receiver part also is to be that memory is changeless in internal storage after setting by address switch, and with the coding of multiplex coding device be to concern one to one, but his number group number has only several groups to tens groups that need.
After wireless receiver receives remote signal, at first high-frequency carrier signal is carried out restoring digitally encoded signal after amplification demodulator, the shaping, the geocoding that this code signal is admitted in all channel decoder and the decoder compares, the output of decoder is just exported high level when having only code signal and decoded signal in full accord, this high level signal starts drive circuit works, remove to control corresponding flood light by the corresponding driving circuit again, thereby reach the purpose of remote control flood light
The beneficial effects of the utility model are:
1, a bit control a bit, any controls multiple spot, can carry out point-to-point and concentrated remote control point-to-multipoint to the projection lighthouse in certain zone easily, realizes every group on the projection lighthouse (small cup) lamp carried out wireless remote control.
2, easy for installation, reflector is positioned over and connects the 220V mains lighting supply on the desk and get final product, and need not to install.Receive controller and lamp and together be installed on beacon top or the framework, wiring is few.Be particularly suitable for transformation to original projection lighthouse.
3, control precision height adopts digital fault-tolerant encoding technology and Single-chip Controlling, strong anti-interference performance.
4, easy to operate, remote control switch alleviates labor intensity of operating personnel, unified management, block switch, saves energy.
5, the operating maintenance expense is low, does not have the design of electric shock, basically can be non-maintaining.
6, adopt generic stereotype coding integrated circuit and wireless universal emission/receiving circuit, the circuit practicality, simple and reliable.
7, tranmitting frequency, transmitting power is adjustable, can adapt to varying environment and control range.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is the emitter circuit diagram of the utility model embodiment;
Fig. 3 is the receiving system circuit diagram of the utility model embodiment;
Fig. 4 is the drive circuit figure of the utility model embodiment;
Fig. 5 is the expanded circuit figure of the utility model embodiment.
Among Fig. 1, Switching Power Supply 1, voltage stabilizing circuit 2, coding circuit 3, coding output circuit 4, modulation transmitter 5 is formed encoding transmitting circuit; Receive amplifying circuit 6, decoding circuit 7, signal amplification output circuit 8, drive circuit 9, flood light 10 is formed the reception decoding control circuit.
Embodiment
Fig. 1 illustrates, this is novel to comprise a transmitting set, one or more wireless receivers, it is characterized in that: described transmitting set mainly is made up of multiplex digital coding integrated circuit and rf modulations transmitter module and keyboard, keyboard output end is connected to this coding integrated circuit input end respectively, and the output control terminal of coding integrated circuit is connected to the input of rf modulations transmitter module; Described wireless receiver mainly receives amplification module and multiplex digital decoding integrated circuit and drive circuit by radio frequency and forms, the output that radio frequency receives amplification module is connected to this decoding integrated circuit input, and a plurality of output control terminals of decoding integrated circuit connect the drive circuit of a control flood light switch respectively.
Referring to Fig. 2 Fig. 3, multiplex digital coding integrated circuit is PT2262, and the rf modulations transmitter module is SJFS8FLA1, and it is SJJSBFC that radio frequency receives amplification module, and the multiplex digital decoding integrated circuit is PT2272; Output control terminal 17 pin of PT2262 are connected to the input of SJFS8FLA1; The output of SJJSBFC is connected to input 17 pin of PT2272; Four output control terminal D0, the D1 of PT2272, D2, D3 connect a drive circuit respectively, this drive circuit is: the output control terminal D0 of PT2272 is connected to the input of photoelectrical coupler 1GD, the output of 1GD is connected to the anode of great power bidirectional may command 1VT successively behind series resistance 1Rb, the 1Rc, another output of 1GD is connected to the control end of 1VT, one of electric capacity 1C is terminated at the node of 1Rb and 1Rc, the other end is connected to the control end of 1VT, the negative electrode of 1VT is connected to flood light, and the flood light other end connects the AC power zero line.
Practical core parts are general coder and decoder ic PT2262/2272 of low-power consumption low price of a kind of CMOS technology manufacturing of Taiwan Pu Cheng company production in the present embodiment.
PT2262/2272 can have 12 (A0-A11) three-state address end pins (unsettled at most, connect high level, connect low level), combination in any can provide 531441 address codes, PT2262 can have 6 (D0-D5) data terminal pins at most, address code and the numeric data code set are exported from 17 pin serials, can be used for the wireless remote control radiating circuit.
In Fig. 2 emitter circuit diagram, the code signal that coding chip PT2262 sends by: address code, numeric data code, synchronous code are formed a complete code word, after decoding chip PT2272 receives signal, after its address code is relatively checked through twice, the VT pin is just exported high level, meanwhile corresponding data pin is also exported high level, if transmitting terminal presses ﹠ hold always, coding chip also can be launched continuously.When transmitter does not have button to press, PT2262 disconnects power supply, its 17 pin is a low level, so the high frequency transmission circuit of 315MHz is not worked, when button is pressed, PT2262 gets electric work, its the 17th pin is exported modulated serial data signal, when 17 pin are between high period, the high frequency transmission circuit starting of oscillation of 315MHz is also launched the constant amplitude high-frequency signal, when 17 pin are between low period, and the high frequency transmission circuit failure of oscillations of 315MHz, so high frequency transmission circuit is controlled by the digital signal of the 17 pin output of PT2262 fully, to be equivalent to modulation degree be 100% amplitude modulation thereby high-frequency circuit is finished amplitude keying (ASK modulation).
PT2262 is when coding, and address code all uses the different pulse of width to represent with numeric data code, and two burst pulses are represented " 0 "; Two broad pulses are represented " 1 "; A burst pulse and a broad pulse are represented " F " " unsettled " of address code just.There is synchronous code to separate between every group of character code, so,, then the character code of back is carried out pulse duration identification and get final product as long as program is judged synchronous code if we are when decoding with scm software.
In Fig. 3 receiving system circuit diagram, because the geocoding of receiving terminal PT2272 and transmitting terminal PT2262 is identical, so can match use.When both geocodings were in full accord, the D0 of receiver correspondence～about 4V of D3 end output latched high-level control signal, and VT holds the also effective high level signal of output decoder simultaneously.The signal of D0～D3 output adds one-level and amplifies, and just can drive relay, pliotron etc. and carry out the manipulation of load remote control switch.
Specific embodiment
Further specify below by a representative instance, as certain marshaling yard 10 projection lighthouses are arranged, 12 lamps are arranged on every floor lamp tower, per again 3 of these 12 lamps are divided into one group and amount to 4 groups and control respectively.Its implementation process is as follows so:
At first PT2262/2272 is encoded with encoder, 40 code words of coding integrated package PT2262 establishment, establish a receiver on every floor lamp tower, amount to 10,4 code words of decoding integrated package PT2272 establishment of every receiver and with 40 code words of transmitter wherein 4 corresponding one by one.
During input control order, have only corresponding with it code word just to be outputed to transmitter input end from 17 pin in the PT2262 internal memory on keyboard, this code signal is transmitted into by antenna after modulating in radiofrequency emitting module SJFS8FLA1 in the air.This modulation signal is received by 10 receivers simultaneously, after receiving amplification module demodulation, shaping, amplification, radio frequency sends into 17 pin of decoding integrated package PT2272, the coding of code signal of sending into and PT2272 memory storage compares, have only when the coding of coding of importing and memory storage is in full accord, corresponding pin (as 12 pin D1) is just exported high level.This high level is admitted to the photoelectrical coupler 2GD of drive circuit Fig. 4, bidirectional triode thyristor conducting among the 2GD, trigger great power bidirectional controllable silicon 2VT again, make the 2VT conducting, and the 2VT anode connects is AC power, what the 2VT negative electrode connect is flood light, another termination of flood light be the AC power zero line, so just opened this group flood light.When next cut-off signals comes then, 2VT will by and close this group flood light.
Fig. 5 is the expander graphs of the utility model embodiment, uses when certain bank of receivers need increase the control way.The remote control way that this expanded circuit can will be put is increased to the 4--16 road, and its operation principle is as follows: CD4514 is the coding chip on a slice 4-16 road, 4 tunnel control signals can be extended to maximum 16 the tunnel.Transmitting terminal can or be formed 4--16 road encoder with the PLD chip and expand with diode matrix.
In a single day PT2272 has correct decoded signal, the high level of VT end output, and after IC2A, IC2B were anti-phase, the 1st pin that is added to CD4514 was forbidden end.Here IC2A, IC2B parallel connection is in order to improve driving force.The 23rd pin that the high level of IC2C output then is added to CD4514 allows end, and CD4514 is only just remained valid when the VT signal is arranged.When input D0～D3 of CD4514 received from data-signal that PT2272 sends here during this period, corresponding output had a meeting to become high level, and the drive circuit that this high level is formed through resistance and triode makes the corresponding actuating of relay.
Realize that circuit of the present utility model and element are a lot, and have multiple model and application-specific integrated circuit (ASIC) available.No matter hyperfrequency is adopted in transmitting and receiving of control signal, or the transmission of very high frequency(VHF) radio frequency, all there are many special chips and module can supply to select F03/F04, T630/T631 etc. for use.Being used for the multichannel encoding and decoding integrated package that encoding and decoding use also has many special chips available, as SC2262/SC2272, and YYH26/YYH27, TM701/TM702, ED5026/ED5027, MC145026/MC145027 etc. can be for selecting for use, and this specification has not just been enumerated one by one.
In addition, Kong Zhi scope is bigger if desired, the power of transmitter will increase, and when having surpassed 0.5W or tranmitting frequency and not belonging to " public's frequency ", must stipulate that local Wireless Management Committee handles relevant formality and can use by " People's Republic of China's Radio Management Regulation ".
Claims (2)
1, a kind of wireless remote control projection lighthouse, comprise a transmitting set, one or more wireless receivers, it is characterized in that: described transmitting set mainly is made up of multiplex digital coding integrated circuit and rf modulations transmitter module and keyboard, keyboard output end is connected to this coding integrated circuit input end respectively, and the output control terminal of coding integrated circuit is connected to the input of rf modulations transmitter module;
Described wireless receiver mainly receives amplification module and multiplex digital decoding integrated circuit and drive circuit by radio frequency and forms, the output that radio frequency receives amplification module is connected to this decoding integrated circuit input, and a plurality of output control terminals of decoding integrated circuit connect the drive circuit of a control flood light switch respectively.
2, according to the described wireless remote control projection lighthouse of claim 1, it is characterized in that: described multiplex digital coding integrated circuit is PT2262, the rf modulations transmitter module is SJFS8FLA1, and it is SJJSBFC that radio frequency receives amplification module, and the multiplex digital decoding integrated circuit is PT2272; Output control terminal 17 pin of PT2262 are connected to the input of SJFS8FLA1; The output of SJJSBFC is connected to input 17 pin of PT2272; Four output control terminal D0, the D1 of PT2272, D2, D3 connect a drive circuit respectively, this drive circuit is: the output control terminal D0 of PT2272 is connected to the input of photoelectrical coupler 1GD, the output of 1GD is connected to the anode of great power bidirectional may command 1VT successively behind series resistance 1Rb, the 1Rc, another output of 1GD is connected to the control end of 1VT, one of electric capacity 1C is terminated at the node of 1Rb and 1Rc, the other end is connected to the control end of 1VT, the negative electrode of 1VT is connected to flood light, and the flood light other end connects the AC power zero line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200785924U CN201134951Y (en) | 2007-02-13 | 2007-02-13 | Wireless remote control light projecting lighthouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200785924U CN201134951Y (en) | 2007-02-13 | 2007-02-13 | Wireless remote control light projecting lighthouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201134951Y true CN201134951Y (en) | 2008-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200785924U Expired - Fee Related CN201134951Y (en) | 2007-02-13 | 2007-02-13 | Wireless remote control light projecting lighthouse |
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| Country | Link |
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| CN (1) | CN201134951Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574919A (en) * | 2013-10-14 | 2015-04-29 | 光宝电子(广州)有限公司 | Wireless transmission device and connecting device |
-
2007
- 2007-02-13 CN CNU2007200785924U patent/CN201134951Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104574919A (en) * | 2013-10-14 | 2015-04-29 | 光宝电子(广州)有限公司 | Wireless transmission device and connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20110213 |