CN201234239Y - Infrared remote control speed regulator - Google Patents
Infrared remote control speed regulator Download PDFInfo
- Publication number
- CN201234239Y CN201234239Y CNU2008200634793U CN200820063479U CN201234239Y CN 201234239 Y CN201234239 Y CN 201234239Y CN U2008200634793 U CNU2008200634793 U CN U2008200634793U CN 200820063479 U CN200820063479 U CN 200820063479U CN 201234239 Y CN201234239 Y CN 201234239Y
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- remote control
- speed regulator
- infrared
- infra
- control speed
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 10
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
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- 239000002210 silicon-based material Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
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Abstract
The utility model discloses an infrared remote control speed regulator, which belongs to the electronic equipment field. The infrared remote control speed regulator comprises an infrared emitter, an infrared receiver and a controller; and the infrared receiver and the controller comprises a power supply, a preamplifier, a pulse counting circuit, a hyristor triggering circuit and a control circuit. The circuit of the infrared emitter comprises a time-base circuit integrated block, an infrared emitting diode, and the like; the power supply comprises a voltage-reducing capacitor, a resistor and a power supply processing integrated block; the infrared preamplifier comprises an infrared receiving diode and a preamplification integrated block; the pulse counter comprises a pulse counting integrated block, a diode, a resistor and a capacitor; and the control circuit comprises a triode, a single crystal thyristor and a bidirectional thyristor. The infrared remote control speed regulator can be widely applied to various electric fans; the contactless switching and the speed controlling of the electric fans are realized; and the infrared remote control speed regulator can be produced on large scale to be manufactured into an integral box type product to provide the electric fan for the early remote control device to use.
Description
Technical field
The utility model relates to a kind of electronic equipments field, is specifically related to a kind of infra-red remote control speed regulator.
Background technology
At present, armstrong's patent mode gear shift speed governing is adopted in most of electric fan speed governing, the mechanical gear shift speed regulator is fragile, transfer contact is easily burnt black, wearing and tearing, electric conductivity and mechanical performance are descended, and defectives such as the necessary directly contact of operation, the purpose of this utility model is exactly in order to design a kind of electric fan control realization remote control that allows, the noncontacting switch and the change speed of service, and fan operates steadily, the utility model infra-red remote control speed regulator stable performance and durable in use, can be widely used in desk fan, in all kinds of fan remote control switches such as ceiling fan and the speed governing, also can make on a large scale and produce of the electric fan use of all-in-one-piece boxlike product for early stage no remote control.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, a kind of infra-red remote control speed regulator is provided, the utility model is revealed electric fan switch, speed governing oncontacting, can realize the infra-red remote control in 10 meters scopes, these properties of product are stable and durable in use, can extensively be used in the remote control switch and speed governing of all kinds of fans such as desk fan, ceiling fan, also can make of the electric fan use of all-in-one-piece boxlike product for early stage no remote control.
For reaching the foregoing invention purpose, the technical scheme that is adopted is: a kind of infra-red remote control speed regulator is characterized in that: comprise that infrared transmitter, infrared ray receive and controller; Infrared ray receives and controller is made up of infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit, control circuit and power circuit.Described infrared transmitter comprises resistor, capacitor, time-base circuit integrated package and infrared light emitting diode; Described infrared ray pre-amplification circuit comprises that infrared ray receives diode, preposition amplifier integrated block, resistor, capacitor and inductor; Described pulse-scaling circuit comprises step-by-step counting integrated package, resistor, capacitor and diode; Described control circuit comprises triode, single crystals pipe, bidirectional thyristor; Described infrared ray receives and the power circuit of controller comprises power supply processing integrated package, dropping resistor and capacitor; Described infrared ray receives and controller power source is connected with infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit and control circuit respectively.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: the time basic integrated package of described infrared transmitter is NE555.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: described infrared ray receives and control power supply processing integrated package is MAX610.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: the preposition amplifier integrated block of described infrared ray is upc1373H.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: described step-by-step counting integrated package is CD4017.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: described triode is the C9015 of silicon materials positive-negative-positive.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: described single crystals pipe is BT169.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: described bidirectional thyristor is KG5.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: described resistor is the carbon film resistor of 1/2W.
According to infra-red remote control speed regulator provided by the utility model, it is characterized in that: CBB capacitor that described capacitor withstand voltage is 400V or withstand voltage are aluminium electrolytic capacitor or the monolithic capacitor of 16V.
The utility model infra-red remote control speed regulator has realized that the noncontacting switch in 10 meters scopes of electric fan operates steadily with the remote control control and the fan that change the speed of service, the utility model infra-red remote control speed regulator stable performance and durable in use, can be widely used in all kinds of fan remote control switches such as desk fan, ceiling fan and the speed governing, also can make on a large scale and produce of the electric fan use of all-in-one-piece boxlike product for early stage no remote control.
Description of drawings
Fig. 1 is the infra-red remote control governor structure block diagram that the utility model provides.
Fig. 2 is the infrared transmitter circuit catenation principle figure that the utility model provides.
Fig. 3 is that the infrared ray that the utility model provides receives and control circuit catenation principle figure.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the infra-red remote control governor structure block diagram that the utility model provides.As shown in Figure 1, a kind of infra-red remote control speed regulator is characterized in that: comprise infrared transmitter, infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit, thyristor triggering and control circuit and power circuit.
Fig. 2 is the infrared transmitter circuit catenation principle figure that the utility model provides the infra-red remote control speed regulator.As shown in Figure 2, a kind of infrared transmitter of infra-red remote control speed regulator is characterized in that: comprise+the 3V power supply (No. 7 dry cell series connection of two joints provide), key switch, resistor R 14-R16, capacitor C10-C11, time-base circuit integrated package NE555 and infrarede emitting diode D9.
Fig. 3 is that the utility model provides the infrared ray of infra-red remote control speed regulator to receive and control circuit catenation principle figure.As shown in Figure 3, a kind of infrared ray of infra-red remote control speed regulator receives and control circuit, it is characterized in that: comprise infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit, control circuit and power circuit.Described infrared radiation receiving circuit comprises that infrared ray receives diode D1, capacitor C1, C3, inductor L and resistor R 1; Described infrared ray pre-amplification circuit comprises preposition amplifier integrated block upc1373H, resistor R 2-R3 and capacitor C2, C4, C5; Described pulse-scaling circuit comprises step-by-step counting integrated package CD4017, resistor R 4-R8, capacitor C6 and diode D2-D7; Described control circuit comprises triode VT, single crystals pipe VD, bidirectional thyristor VS, sensor transformer T, resistor R 10-R11 and capacitor C7; Described infrared ray receives and the power circuit of controller comprises power supply processing integrated package MAX610, dropping resistor R12-R13 and capacitor C8-C9; Described infrared ray receives and controller power source is connected with infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit and control circuit respectively.
Among Fig. 2, R14-R16 selects the carbon film resistor of 1/2W for use, and it is the monolithic capacitor of 16V that C10-C11 selects withstand voltage for use, and time base integrated package is selected NE555 for use, and infrared light emitting diode D9 selects the PH302 emission type for use, and K selects the rubber-type key switch for use.
Among Fig. 3, R1-R13 selects the carbon film resistor of 1/2W for use, infrared receiver diode D1 selects PH302 reception type for use, it is the aluminium electrolytic capacitor of 16V that C3 selects withstand voltage for use, the preposition amplifier integrated block of infrared ray is selected upc1373H for use, D2-D7 selects IN4148 type transwitch diode for use, the step-by-step counting integrated package is selected CD4017 for use, VT selects the C9015 triode of silicon materials positive-negative-positive for use, VD selects BT169 single crystals pipe for use, VS selects the KG5 bidirectional thyristor for use, and power supply is handled integrated package and selected MAX610 for use, and it is the monolithic capacitor of 400V that C9 selects withstand voltage for use.
Operation principle: infrared transmitter as shown in Figure 2, with NE555 is the time-base circuit integrated package and the peripheral cell formation astatic multivibrator of core, press the K key and can make infrared light emitting diode D9 emission infrared ray from the square wave of OUT pin output frequency 40KHz.Infrared ray reception and control circuit are as shown in Figure 3, when infrared ray reception diode D1 receives the infrared ray pulse, making same frequency when the resistance of its two interpolar changes, to the output of upc1373H 7. footnote go into the electric current of small 40KHz, inductance L and capacitor C 1 are formed resonant tank, make loop resonance in 40KHz, 3. input by upc1373H, when 7. pin has the Weak current input, amplify by upc1373H is inner, frequency-selecting, after the detection shaping is handled, voltage gain amplifies and to reach 60dB, in 1. foot output negative pulse when the usual no signal input of foot (1. is high level) of upc1373H.Form pulse counter with CD4017 and peripheral cell, clear terminal R pin connects the differential circuit that C6, R4 form, in power on circuitry moment, there is an impulse action to hold in R, make the CD4017 zero clearing, Q0 end output this moment high level, all the other Q1-Q5 ends are low level, Q0 end high level acts on triode VT base stage through diode D2, and the VT emitter instead ends the contactless pulse of single crystals pipe VD partially, the non-inductive signal of sensor transformer, the extremely non-inductive pulse voltage of bidirectional thyristor control, bidirectional thyristor VS is in off state, and fan electromotor M is in halted state; When pressing flexible keypad K on the infrared transmitter, infrared light emitting diode D9 launches infrared signal, when infrared receiver diode D1 receives infrared signal, the 1. pin output undersuing of upc1373H, and the EN that acts on CD4017 holds, make it add " 1 ", then the Q1 end is exported high level, and other output is a low level, the Q1 high level provides the base voltage of VT through R5 and R9 dividing potential drop, when the VT emitter adds forward bias voltage, the VT conducting, the collector current by VT charges to C7, when the voltage of C7 reaches the peak point voltage of single crystals pipe VD, the VD conducting, C7 is by the elementary rapid discharge of pulse transformer T, electric pulse of the secondary output of T, trigger bidirectional thyristor, the VS conducting, fan motor runs, running speed is determined by the thyristor VS angle of flow.Triode VT is equivalent to a variable current source, changes base current, changes the VT collector current simultaneously, has changed the charging current of C7, and the angle of flow of thyristor is also along with change, and fan motor runs speed changes thereupon.The resistance of R5-R8 increases successively, when pressing firing button K key continuously, the Q1 of receiving circuit CD4017, Q2, Q3, Q4 export high level successively, the base potential of VT reduces successively, the control electrode potential of thyristor VD and VS then increases successively, thereby the angle of flow of thyristor is increased successively, and fan motor runs speed increases thereupon successively.D2-D6 is an isolating diode among Fig. 3, its effect be guarantee R5-R8 separately separately and the R9 dividing potential drop act on the VT base stage.When Q4 is high level, press the K key again, CD4017 adds 1, and Q5 becomes high level, and this high level feeds back to the clear terminal R of CD4017 through D7, makes its zero clearing, and Q0 exports high level, not only VT but also end, C7 does not have charging current, and thyristor turn-offs, and fan electromotor is out of service.Press the K key again continuously, Q1-Q5 circulates successively and high level occurs, has so promptly constituted the infra-red remote control speed regulator of the contactless conversion of fan fourth gear.
Though described execution mode of the present utility model in conjunction with the accompanying drawings, the protection range that those of ordinary skills do not need various distortion that creativity work just can make or modification still to belong to this patent within the scope of the appended claims.
Claims (10)
1, a kind of infra-red remote control speed regulator is characterized in that: comprise that infrared transmitter, infrared ray receive and controller; Infrared ray receives and controller is made up of power supply, preposition amplification, step-by-step counting and control circuit.Described infrared transmitter circuit comprises resistor, capacitor, time-base circuit integrated package and infrared light emitting diode; Described infrared ray receives and the power circuit of controller comprises power supply processing integrated package, dropping resistor and capacitor; Described infrared ray pre-amplification circuit comprises that infrared ray receives diode, preposition amplifier integrated block, resistor, capacitor and inductor; Described pulse-scaling circuit comprises step-by-step counting integrated package, resistor, capacitor and diode; Described control circuit comprises triode, single crystals pipe, bidirectional thyristor; Described infrared ray receives and controller power source is connected with infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit and control circuit respectively.
2, infra-red remote control speed regulator according to claim 1 is characterized in that: the time basic integrated package of described infrared transmitter is NE555.
3, infra-red remote control speed regulator according to claim 1 is characterized in that: described infrared ray receives and control power supply processing integrated package is MAX610.
4, infra-red remote control speed regulator according to claim 1 is characterized in that: the preposition amplifier integrated block of described infrared ray is upc1373H.
5, infra-red remote control speed regulator according to claim 1 is characterized in that: described step-by-step counting integrated package is CD4017.
6, infra-red remote control speed regulator according to claim 1 is characterized in that: described triode is the C9015 of silicon materials positive-negative-positive.
7, infra-red remote control speed regulator according to claim 1 is characterized in that: described single crystals pipe is BT169.
8, infra-red remote control speed regulator according to claim 1 is characterized in that: described bidirectional thyristor is KG5.
9, infra-red remote control speed regulator according to claim 1 is characterized in that: CBB capacitor that described capacitor withstand voltage is 400V or withstand voltage are aluminium electrolytic capacitor or the monolithic capacitor of 16V.
10, infra-red remote control speed regulator according to claim 1 is characterized in that: described infrared light emitting diode and infrared receiver diode are the match type of PH302 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200634793U CN201234239Y (en) | 2008-05-23 | 2008-05-23 | Infrared remote control speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200634793U CN201234239Y (en) | 2008-05-23 | 2008-05-23 | Infrared remote control speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201234239Y true CN201234239Y (en) | 2009-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200634793U Expired - Fee Related CN201234239Y (en) | 2008-05-23 | 2008-05-23 | Infrared remote control speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201234239Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474520A (en) * | 2016-09-18 | 2019-11-19 | 珠海格力电器股份有限公司 | Trigger the pulse modulated circuit and method of thyristor |
-
2008
- 2008-05-23 CN CNU2008200634793U patent/CN201234239Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474520A (en) * | 2016-09-18 | 2019-11-19 | 珠海格力电器股份有限公司 | Trigger the pulse modulated circuit and method of thyristor |
| CN110474520B (en) * | 2016-09-18 | 2021-03-23 | 珠海格力电器股份有限公司 | Pulse modulation circuit and method for triggering thyristor |
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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: 20090506 Termination date: 20100523 |