CN101908267B - Remote-control reception control circuit - Google Patents
Remote-control reception control circuit Download PDFInfo
- Publication number
- CN101908267B CN101908267B CN2009101078426A CN200910107842A CN101908267B CN 101908267 B CN101908267 B CN 101908267B CN 2009101078426 A CN2009101078426 A CN 2009101078426A CN 200910107842 A CN200910107842 A CN 200910107842A CN 101908267 B CN101908267 B CN 101908267B
- Authority
- CN
- China
- Prior art keywords
- remote
- signal
- control
- unit
- control circuit
- 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
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The invention relates to a remote-control reception control circuit. The circuit comprises a signal receiving unit and a control unit, wherein the signal receiving unit is used for receiving a control signal of a remote-control transmission unit and converting the control signal into a pulse triggering signal; the control unit comprises a D flip-flop and a switching device; the D flip-flop is used for converting the pulse triggering signal into a driving signal; and the switching device is used for controlling the on and off of a load according to the driving signal, so that the aim of controlling a strong electricity load is fulfilled. The remote-control reception control circuit provided by the invention has the advantages of simpleness, reliability and low cost.
Description
Technical field
The present invention relates to the electrical control field, more particularly, relate to a kind of remote-control reception control circuit.
Background technology
In daily life, people always hope switch household electrical appliance whenever and wherever possible, and such as evening, the general user turns off the light after always hoping to go to bed again, does not go to bed and need not blacken the name of.At present, mainly there is following deficiency in the teleswitch on the market, and the switch the inside comprises remote-control reception control circuit; Therefore integrated a lot of electronic components, inner structure is comparatively complicated, therefore in case indivedual electronic devices and components occur damaging; Make whole electrical equipment cisco unity malfunction,, must go to special maintenance department to repair then as the fault of the above-mentioned appearance of the difficult processing of common consumer; Therefore comparatively bother, and because inner structure is negative assorted, so maintenance cost is higher.The price of the teleswitch of electrical equipment is higher in the market, so use cost is also high, in case break down, just can not control electrical equipment.
Summary of the invention
The technical matters that the present invention will solve is, complicated, the unreliable and defect of high cost to the remote-control reception control circuit of prior art provides a kind of simple, reliable and low remote-control reception control circuit of cost.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of remote-control reception control circuit; Comprise signal receiving unit and control module; Said signal receiving unit is used to receive the control signal of remote-controlled launch unit; And converting said control signal into pulse triggering signal, said control module comprises d type flip flop and switchgear; Said d type flip flop is used for said pulse triggering signal through converting drive signal into; Said switchgear is used for the break-make according to said drive signal control load.
In remote-control reception control circuit of the present invention, said switchgear comprise relay switch, the relay coil that matches with said relay switch that is used for the control load break-make and be connected said d type flip flop and said relay coil between switching tube.
In remote-control reception control circuit of the present invention, said switching tube is a triode.
In remote-control reception control circuit of the present invention, said d type flip flop is that model is CD4013,74LS74,74175 integrated chip.
In remote-control reception control circuit of the present invention, said d type flip flop is that model is the integrated chip of CD4013, and the quantity of said integrated chip CD4013 is at least 1/2nd of load circuit quantity.
In remote-control reception control circuit of the present invention, also comprise first divider resistance between the base stage of first pin that is connected said d type flip flop and said triode, said first divider resistance is used to avoid high voltage to burn out triode.
In remote-control reception control circuit of the present invention, said signal receiving unit is infrared, RF, Bluetooth signal receiving element.
In remote-control reception control circuit of the present invention, also comprise direct-flow voltage regulation unit, said direct-flow voltage regulation unit is that signal receiving unit and control circuit provide WV.
In remote-control reception control circuit of the present invention, said direct-flow voltage regulation unit comprises voltage transformation unit, rectification unit and voltage regulation unit, and High Level AC Voltage is exported DC voltage-stabilizing behind voltage transformation unit, rectification unit, voltage regulation unit.
The remote-control reception control circuit of embodiment of the present invention; Because the pulse triggering signal that uses signal receiving unit to send converts drive signal into through d type flip flop; Said drive signal is passed through switchgear control load break-make, thereby reaches the purpose that drives strong load, so remote-control receiving circuit of the present invention is simple, reliable; And owing to use components and parts few, so cost is low.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the logic diagram of remote-control reception control circuit embodiment of the present invention;
Fig. 2 is the circuit theory diagrams of remote-control reception control circuit embodiment of the present invention.
Embodiment
As shown in Figure 1, in the embodiment of remote-control reception control circuit of the present invention, this remote-control reception control circuit comprises signal receiving unit 100, control module 200, voltage transformation unit 300, rectification unit 400 and voltage regulation unit 500.High Level AC Voltage converts low-voltage AC into through voltage transformation unit 300; Low-voltage AC converts low-voltage DC into through rectification unit 400; Low-voltage DC is through voltage regulation unit 500 output DC voltage-stabilizing electricity, and said DC voltage-stabilizing electricity is used to signal receiving unit 100, control module 200 provides WV.Signal receiving unit 100 is used to receive the control signal of remote-controlled launch unit, and makes its corresponding output interface output pulse triggering signal; Said pulse triggering signal converts drive signal into through control module 200; Said drive signal is used for the break-make of control load 300.
Fig. 2 shows the circuit theory diagrams of remote-control reception control circuit embodiment of the present invention; In the present embodiment; Load can be (not shown)s such as lamp, TV, fan, air-conditioning; Only specify with a pairing remote-control receiving circuit of load branch below, the principle of other load branch is identical with it, does not give unnecessary details at this.
1, signal receiving unit
Said signal receiving unit receives the control signal from remote-controlled launch unit; Signal receiving unit is used for converting the switch controlling signal of remote-controlled launch unit into pulse triggering signal; After remote-controlled launch unit is pressed switch control button; Transmitter unit always can transmit data frames, and signal receiving unit has only after receiving the proper data frame and just can keep high level always.Signal receiving unit is infrared, RF, Bluetooth signal receiving element.
In the present embodiment, signal receiving unit selects to comprise PT2272-M4 decoding IC receiver module, and corresponding with it is the remote-controlled launch unit that comprises the transmitter module of PT2262 coding IC.Remote-controlled launch unit has 4 buttons; Signal receiving unit has 4 tunnel control channels corresponding to 4 buttons, controls the switch of 4 loads respectively.Open when button clicks, close when clicking again.
2, control module
A branch road of said control module 200 comprises that model is d type flip flop U1, triode Q1, the relay coil J51 of CD4013 and the relay switch J52 that matches with said relay coil; The output pin K1 of said signal receiving unit 100 connects the tripod 3 (clock signal terminal) of d type flip flop; The 5th pin (signal input part) of said d type flip flop connects its 2nd pin (reverse signal output terminal); Its first pin 1 (signal output part) connects the base stage of said triode Q1 through resistance R 1; The grounded emitter of said triode Q1; The end of its collector connecting relay coil J51, another termination high level of said relay coil J51, said high level can be the direct current of voltage regulation of alternating current after step-down, rectification, voltage stabilizing; One end of the relay switch J52 one termination alternating current that matches with said relay coil, its other end connects the other end of alternating current through load.
When the pulse triggering signal of the output pin K1 of signal receiving unit 100 output is high level by low transition; The 3rd pin of d type flip flop U1, when promptly the rising edge of clock signal end arrived, the data output end of d type flip flop kept the level state the same with data input pin; And the data input pin connection is the reverse data output terminal; Therefore, upset when data output end arrives at the rising edge of clock signal terminal, promptly the 1st pin of d type flip flop changes level state; Comprise: become high level by low level, or become low level by high level.When the 1st pin of d type flip flop U1 is exported high level; Resistance R 1 plays the dividing potential drop effect and avoids high level to burn out triode; When remaining voltage after dividing potential drop during greater than the cut-in voltage of triode Q1; Triode Q1 conducting, thus relay coil J51 gets the electric relay switch J52 closure that links to each other with load that makes, thus the load energising can be worked; In like manner, when the pulse triggering signal of signal receiving unit output is low level, first pin, 1 output low level of d type flip flop U1, triode Q1 ends, thus relay coil J51 dead electricity makes relay switch J52 break off, thus the load outage quits work.
Need to prove, more than only be the preferred embodiment of the present invention, be not limited to the present invention, for example: it is the integrated chip of 74LS74 or 74175 that d type flip flop also can be selected model; Switchgear can be selected powerful metal-oxide-semiconductor or light lotus root.
3, voltage transformation unit
Said voltage transformation unit 300 preferred no-load voltage ratios are 220: 15 low-tension transformer T1, and the alternating current of 220v is output as the low-voltage AC of 15v after transformer T1 transformation.
4, rectification unit
Said rectification unit 400 is the rectifier bridge heap of being made up of diode D1, D2, D3, D4, the output terminal of rectifier bridge heap input termination transformer, and its output head anode connects voltage regulation unit 500, its negative pole of output end ground connection.The low-voltage AC of transformer output converts direct current into behind the rectifier bridge heap.
5, voltage regulation unit
Said voltage regulation unit 500 comprises stabilivolt Q6, Q7; The preferred model of stabilivolt Q6 is the integrated chip of L7812CV; The preferred model of stabilivolt Q7 is the L7805CV integrated chip, and the input pin of stabilivolt Q6 connects rectifier bridge heap output head anode, and its output pin connects the input pin of stabilivolt Q7; The direct current of rectifier bridge heap output behind stabilivolt Q6 voltage stabilizing at 12v; Voltage stabilizing is at 5v behind stabilivolt Q7 again, and the 12v DC voltage-stabilizing electricity of Q6 output provides WV for relay coil J52, and electric CD4013 trigger U1 of being of the 5v DC voltage-stabilizing of Q7 output and signal receive control module provides WV.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (9)
1. remote-control reception control circuit; Comprise signal receiving unit (100) and control module (200); Said signal receiving unit (100) is used to receive the control signal of remote-controlled launch unit; And convert said control signal into pulse triggering signal, it is characterized in that said control module (200) comprises d type flip flop and switchgear; Said d type flip flop is used for said pulse triggering signal through converting drive signal into; Said switchgear is used for the break-make according to said drive signal control load; Wherein,
The output pin of said signal receiving unit (100) connects the clock signal terminal of said d type flip flop, and the signal input part of said d type flip flop connects its reverse signal output terminal, and its signal output part connects said switchgear.
2. remote-control reception control circuit according to claim 1; It is characterized in that, said switchgear comprise relay switch (J52), the relay coil (J51) that matches with said relay switch that is used for the control load break-make and be connected said d type flip flop and said relay coil (J51) between switching tube.
3. remote-control reception control circuit according to claim 2 is characterized in that, said switching tube is triode (Q1).
4. remote-control reception control circuit according to claim 1 is characterized in that, said d type flip flop is that model is the integrated chip of CD4013,74LS74 or 74175.
5. remote-control reception control circuit according to claim 4 is characterized in that, said d type flip flop is that model is the integrated chip of CD4013, and the quantity of said integrated chip CD4013 is at least 1/2nd of load circuit quantity.
6. remote-control reception control circuit according to claim 3; It is characterized in that; Also comprise first divider resistance (R1) between the base stage of first pin (1) that is connected said d type flip flop and said triode (Q1), said first divider resistance (R1) is used to avoid high voltage to burn out triode (Q1).
7. remote-control reception control circuit according to claim 1 is characterized in that, said signal receiving unit (100) is infrared, RF, Bluetooth signal receiving element.
8. remote-control reception control circuit according to claim 1 is characterized in that, also comprises direct-flow voltage regulation unit, and said direct-flow voltage regulation unit is that signal receiving unit (100) and control module (200) provide WV.
9. remote-control reception control circuit according to claim 8; It is characterized in that; Said direct-flow voltage regulation unit comprises voltage transformation unit (300), rectification unit (400) and voltage regulation unit (500), and High Level AC Voltage is exported DC voltage-stabilizing behind voltage transformation unit (300), rectification unit (400), voltage regulation unit (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101078426A CN101908267B (en) | 2009-06-08 | 2009-06-08 | Remote-control reception control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101078426A CN101908267B (en) | 2009-06-08 | 2009-06-08 | Remote-control reception control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101908267A CN101908267A (en) | 2010-12-08 |
| CN101908267B true CN101908267B (en) | 2012-02-22 |
Family
ID=43263718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101078426A Active CN101908267B (en) | 2009-06-08 | 2009-06-08 | Remote-control reception control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101908267B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2265484B (en) * | 1992-03-25 | 1995-05-31 | Samsung Electronics Co Ltd | Remote control device |
| CN2376694Y (en) * | 1999-01-12 | 2000-05-03 | 袁立知 | Domestic electric appliances remote receiver |
| CN2502458Y (en) * | 2001-09-25 | 2002-07-24 | 朱鸿彪 | Remote control receiver |
| CN201251847Y (en) * | 2007-05-17 | 2009-06-03 | 杨贵平 | Infrared remote-control switch of time identification code |
-
2009
- 2009-06-08 CN CN2009101078426A patent/CN101908267B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2265484B (en) * | 1992-03-25 | 1995-05-31 | Samsung Electronics Co Ltd | Remote control device |
| CN2376694Y (en) * | 1999-01-12 | 2000-05-03 | 袁立知 | Domestic electric appliances remote receiver |
| CN2502458Y (en) * | 2001-09-25 | 2002-07-24 | 朱鸿彪 | Remote control receiver |
| CN201251847Y (en) * | 2007-05-17 | 2009-06-03 | 杨贵平 | Infrared remote-control switch of time identification code |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101908267A (en) | 2010-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204598424U (en) | A kind of LED normal illumination and emergency lighting integrated device | |
| CN203690619U (en) | Multifunctional remote control socket | |
| CN107085379B (en) | Intelligent household control system and control method | |
| CN113316294B (en) | Circuit control system, series control device and control method thereof | |
| CN107994893A (en) | A kind of remote control switch circuit | |
| CN101908267B (en) | Remote-control reception control circuit | |
| CN215499645U (en) | Touch control type lamp belt controller | |
| CN107437849B (en) | Local power network on-line switch modulation digital communication control system | |
| CN207218658U (en) | A kind of wireless intelligent device based on conventional mechanical switch | |
| CN102750818B (en) | Infrared emission module | |
| CN211378329U (en) | Single live wire input circuit and single live wire input device | |
| CN214381516U (en) | Prevent dodging wall switch circuit that single fire was got electricity | |
| CN101923769B (en) | Remote control receiving circuit | |
| CN211457439U (en) | WIFI intelligence switch control system of single fire power supply | |
| CN218997948U (en) | Numerical control electronic switch circuit | |
| CN111538268A (en) | Single-live-wire electricity-taking intelligent switch, wireless control device and power supply control system | |
| CN213585597U (en) | Switching power supply circuit and AIOT equipment | |
| CN205921578U (en) | Digit addressable illumination interface DALI's level translation circuit | |
| CN203931148U (en) | Dual power supply remote control circuitry | |
| CN110308686A (en) | Electrical equipment controller and its driving method, electrical equipment | |
| CN210924259U (en) | Single live wire intelligence electronic switch circuit and control circuit thereof | |
| CN214226822U (en) | Novel relay | |
| CN218413246U (en) | Wisdom is with electric switch control circuit | |
| CN202854514U (en) | Capacitance buck type remote control system | |
| CN213122636U (en) | Open-type intelligence switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |