CN201846508U - Infrared sensing control device - Google Patents
Infrared sensing control device Download PDFInfo
- Publication number
- CN201846508U CN201846508U CN2010205655596U CN201020565559U CN201846508U CN 201846508 U CN201846508 U CN 201846508U CN 2010205655596 U CN2010205655596 U CN 2010205655596U CN 201020565559 U CN201020565559 U CN 201020565559U CN 201846508 U CN201846508 U CN 201846508U
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- 230000006698 induction Effects 0.000 claims abstract description 23
- 230000003321 amplification Effects 0.000 claims abstract description 10
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 230000001276 controlling effect Effects 0.000 claims description 14
- 230000006837 decompression Effects 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Burglar Alarm Systems (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
本实用新型涉及一种红外感应控制装置，包括红外信号检测及放大电路、单片机控制电路和脉冲继电器驱动电路。该红外信号检测及放大电路包括一红外感应器及其信号放大电路。该单片机控制电路包括一单片机。该继电器驱动电路包括一脉冲继电器和继电器控制芯片。所述继电器驱动电路与负载串接在交流电源中，红外感应器将检测到的信号经信号放大电路放大后传送至单片机，单片机将控制信号传送至该继电器驱动芯片，通过继电器驱动芯片输出单脉冲信号驱动脉冲继电器的吸合与断开。本实用新型仅需要在脉冲继电器吸合或断开的瞬间施加一正向或反向驱动脉冲，而在导通或断开之后即不需要再维持驱动电流，使得其功耗大大降低，从而可提高负载效率。
The utility model relates to an infrared induction control device, which comprises an infrared signal detection and amplification circuit, a single-chip microcomputer control circuit and a pulse relay drive circuit. The infrared signal detection and amplification circuit includes an infrared sensor and its signal amplification circuit. The single-chip microcomputer control circuit includes a single-chip microcomputer. The relay drive circuit includes a pulse relay and a relay control chip. The relay driving circuit and the load are connected in series in the AC power supply, and the infrared sensor amplifies the detected signal through the signal amplification circuit and then transmits it to the single-chip microcomputer, and the single-chip microcomputer transmits the control signal to the relay driving chip, and outputs a single pulse through the relay driving chip The signal drives the pickup and disconnection of the pulse relay. The utility model only needs to apply a forward or reverse driving pulse at the moment when the pulse relay is turned on or off, and does not need to maintain the driving current after it is turned on or off, so that its power consumption is greatly reduced, thereby enabling Improve load efficiency.
Description
Technical field
The utility model relates to a kind of induction controller, especially relates to a kind of high-power low-power consumption two wires infrared induction control device.
Background technology
In illumination control field, at present lamp control human inductors that adopt three wire circuit more.If adopt the lamp control inductor of two-wire circuit, because it uses controllable silicon to control the switch of lamp, and the power consumption of controllable silicon self is bigger, thereby has limited bearing power and the type of using light fixture.For example can only be used for incandescent lamp loads and can not be used for fluorescent lamp, electricity-saving lamp load, because if use the light fixture type of above-mentioned load, then behind power cutoff, significantly flicker or little bright phenomenon can appear in load lamp, thereby have greatly limited the market scale of the lamp control inductor of two-wire circuit.
The utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, and a kind of high-power and infrared induction control device of low-power consumption is provided.
A kind of infrared induction control device comprises an infrared signal detection and amplifying circuit, a single chip machine controlling circuit and a time pulse relay drive circuit.This infrared signal detects and amplifying circuit comprises an infrared inductor and signal amplification circuit thereof.This single chip machine controlling circuit comprises a single-chip microcomputer.This relay drive circuit comprises a time pulse relay and relay control chip.Described relay drive circuit and load are serially connected in the AC power, infrared inductor is sent to single-chip microcomputer with detected signal after signal amplification circuit amplifies, single-chip microcomputer is sent to this relay chip for driving with control signal, by the adhesive and the disconnection of relay chip for driving output single pulse signal driving pulse relay.
With respect to prior art, the utility model only need apply a driving pulse forward or backwards in the moment of time pulse relay adhesive or disconnection, and promptly do not need to keep again drive current in conducting or after disconnecting, make its power consumption reduce greatly, thereby can improve bearing power.
In order to understand the utility model more clearly, set forth embodiment of the present utility model below with reference to description of drawings.
Description of drawings
Fig. 1 is the structured flowchart of the utility model infrared induction control device.
Fig. 2 is the circuit theory diagrams of the utility model infrared induction control device.
Fig. 3 is the single chip machine controlling circuit signal processing flow figure of the utility model infrared induction control device.
Embodiment
Please consult Fig. 1 and Fig. 2 simultaneously, Fig. 1 is the structured flowchart of the utility model infrared induction control device 10, and Fig. 2 is a physical circuit schematic diagram shown in Figure 1.Infrared induction control device 10 of the present utility model comprises power supply decompression voltage regulator 11, exchanges identification circuit 12, single chip machine controlling circuit 13, battery charger 14, intednsity circuit 15, lighting time regulating circuit 16, LED indicating circuit 17, infrared signal detect and amplifying circuit 18 and relay drive circuit 19.Relay drive circuit 19 is connected in the AC power with load electric light 20; Power supply decompression voltage regulator 11, exchange identification circuit 12, single chip machine controlling circuit 13, battery charger 14, intednsity circuit 15, lighting time regulating circuit 16, LED indicating circuit 17, infrared signal detects and amplifying circuit 18 series-parallel connections after in parallel with relay drive circuit 19.
Particularly, power supply decompression voltage regulator 11 comprises pressure unit 112 and voltage regulation unit 114.Pressure unit 112 specifically by several the series connection after again parallel resistor power supply is carried out dividing potential drop.Voltage regulation unit 114 comprises that 115 pairs of voltages of a voltage stabilizing chip carry out voltage stabilizing and handle.
This battery charger 14 comprises a rechargeable battery 142, first inductance 144, second inductance 146 and a switch 148.It is in parallel after rechargeable battery 142 is connected with pressure unit 112 with relay drive circuit 19.Rechargeable battery 142 two ends are connected in series first inductance 144 respectively and second inductance, 146 backs are electrically connected with voltage regulation unit 114.Switch 148 is connected in series with first inductance 144, when switch 148 closures, and rechargeable battery 142 discharge work; When switch 148 disconnected, rechargeable battery 142 was in non operating state.The disconnection of this switch 148 and closure are by manually operated, exhaust battery when preventing from not use infrared induction control device 10 for a long time.
Lighting time regulating circuit 16 be specially one lighting time regulator potentiometer, lighting time, regulator potentiometer was sent to single-chip microcomputer 132 with conditioning signal, single-chip microcomputer 132 can change time of the bright lamp of load energized according to the adjustment information of this regulator potentiometer lighting time, when potentiometer when 0 ohm is adjusted to maximum continuously, corresponding lighting time is 5 second～4 minute.
Infrared signal detects and amplifying circuit 18 comprises infrared inductor 182, and infrared inductor 182 is sent to single-chip microcomputer 132 after detected signal is passed through first signal amplifier 184 and secondary signal amplifier 186 and amplifying circuit amplification thereof.Infrared signal detects and the supply power voltage Vcc of amplifying circuit 18 is provided by single-chip microcomputer 132, and this infrared signal detection and amplifying circuit 18 power supplies are turn-offed in single-chip microcomputer 132 controls when being higher than set point with convenient environmental light brightness, reduce power consumption.
Seeing also Fig. 3, is single chip machine controlling circuit 13 signal processing flow figure shown in Figure 1.The signal processing step of this single chip machine controlling circuit 13 is specific as follows:
S1: at first carry out the single-chip microcomputer initialization.
Whether S2: detecting has AC power.If AC-less power then enters park mode; If AC power is arranged, then enter step S3.
S3: the voltage that reads rechargeable battery 142.
S4: whether the voltage of judging rechargeable battery 142 is normal.If the voltage of rechargeable battery 142 is undesired, detect then whether whether load electric light 20 is bright; If yes, then control relay 192 disconnects, and turns off the light; If, then do not return step S2.If the voltage of rechargeable battery 142 is normal, then enter step S5.
S5: read the light-inductive signal.
S6: judge whether the light-inductive signal is effective.If photosensor signal is invalid, then enter step S12: judge whether bright lamp, if no bright lamp then returns step S2, if bright lamp is arranged, judge that then lighting time arrives not, if bright lamp duration has arrived setting, then control relay 192 disconnects, and lamp goes out, if lighting time no show setting then returns step S2.If photosensor signal is effective, then enter step S7.
S7: read the infrared induction signal.
S8: judge whether the infrared induction signal is effective.If infrared induction invalidating signal, then enter step S12: judge whether bright lamp, if no bright lamp then returns step S2, if bright lamp is arranged, judge that then lighting time arrives not, if bright lamp duration has arrived setting, then control relay 192 disconnects, and turns off the light, if lighting time no show setting then returns step S2.If the infrared induction signal is effective, then enter step S9.
S9: judge that bright lamp is not.If bright lamp is arranged, then enter step S11; If there is not bright lamp, then enter step S10.
S10: control relay 192 adhesives, bright lamp.
S11: the bright lamp timer that resets, return step S2 afterwards.
Single-chip microcomputer 132 is specially the IO interface with the interface N that exchanges identification circuit 12, and it is configured to level and interrupts awakening mode, when this interface N is low level, this single-chip microcomputer 132 is in park mode, when this interface N was high level, this single-chip microcomputer 132 woke up from park mode, enters mode of operation.When single-chip microcomputer 132 is waken up from park mode when entering mode of operation, single-chip microcomputer 132 outputs signal to LED indicating circuit 17 simultaneously, control light-emitting diode 172 flickers 5 times.
When time pulse relay 192 disconnected, AC power was charged to rechargeable battery 142.When time pulse relay 192 is closed when connecting, load electric light 20 is lighted, and the power supply of other circuit in parallel with relay drive circuit 19 is automatically brought to by rechargeable battery 142 power supplies, and the voltage by battery voltage monitoring device 21 monitoring rechargeable batteries 142.Wherein, this battery voltage monitoring device 21 comprises two resistance, it is serially connected in by providing voltage after the rectification of rechargeable battery 142 through first inductance 144 and second inductance 146 and an electric capacity is between the DC power supply and zero line of 3.6V, and the pin D of single-chip microcomputer 132 is serially connected between two resistance.When the voltage of rechargeable battery 142 is lower than setting, single-chip microcomputer 132 sends signal control relay drive circuit 19 break impulse relays 192,, return to more than the setting up to the voltage of rechargeable battery 142 is monitored rechargeable battery charging at least 4 minutes by AC power.
Infrared signal detects and amplifying circuit 18 is the low-power consumption amplifying circuit, in the time of by day, controls the power supply of closing first amplifier 184 and second amplifier 186 automatically by single-chip microcomputer 132, then starts the amplifying circuit operate as normal at night.
With respect to prior art, the utility model adopts the adhesive of Single-chip Controlling time pulse relay and disconnects the switch of control load electric light, only need apply a driving pulse forward or backwards in the moment of time pulse relay adhesive or disconnection, and promptly do not need to keep again drive current in conducting or after disconnecting, make its power consumption reduce greatly, thereby can improve load efficiency.In addition, by rechargeable battery is in parallel with relay drive circuit, owing to adopt the extremely low power dissipation circuit, disconnect the back AC power at relay and have only faint charging current, thereby avoided load flicker or little bright phenomenon battery charge.
The utility model is not limited to above-mentioned execution mode, if various changes of the present utility model or distortion are not broken away from spirit and scope of the present utility model, if these changes and distortion belong within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and distortion.
Claims (6)
1. an infrared induction control device is characterized in that: comprise
One infrared signal detects and amplifying circuit, comprises an infrared inductor and signal amplification circuit thereof;
One single chip machine controlling circuit comprises a single-chip microcomputer; And
One relay drive circuit comprises a time pulse relay and relay control chip;
Described relay drive circuit and load are serially connected in the AC power, infrared inductor is sent to single-chip microcomputer with detected signal after signal amplification circuit amplifies, single-chip microcomputer is sent to this relay chip for driving with control signal, by the adhesive and the disconnection of relay chip for driving output single pulse signal driving pulse relay.
2. infrared induction control device as claimed in claim 1, it is characterized in that: also comprise a power supply decompression voltage regulator and a battery charger, described battery charger is in parallel with relay drive circuit, to the charging of the rechargeable battery in the battery charger, rechargeable battery provides DC power supply for single chip machine controlling circuit simultaneously after the step-down of AC power process power supply decompression voltage regulator.
3. infrared induction control device as claimed in claim 2, it is characterized in that: comprise that also being serially connected in one between power supply decompression voltage regulator and the single chip machine controlling circuit exchanges identification circuit, exchange identification circuit and detect whether connected AC power, send detection signal to single-chip microcomputer then.
4. infrared induction control device as claimed in claim 3, it is characterized in that: also comprise the intednsity circuit of forming by a luminance potentiometer and a photodiode of series connection, photodiode is responded to external environment brightness, and the ambient brightness signal is sent to single-chip microcomputer.
5. infrared induction control device as claimed in claim 3 is characterized in that: also comprise a lighting time regulating circuit that is connected with single-chip microcomputer, in order to the time of regulating load energized.
6. infrared induction control device as claimed in claim 3 is characterized in that: also comprise the LED indicating circuit of forming by a resistance and a light-emitting diode, the bright lamp of this light-emitting diode of Single-chip Controlling or turn off the light with the indication single-chip microcomputer operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205655596U CN201846508U (en) | 2010-10-15 | 2010-10-15 | Infrared sensing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205655596U CN201846508U (en) | 2010-10-15 | 2010-10-15 | Infrared sensing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201846508U true CN201846508U (en) | 2011-05-25 |
Family
ID=44041381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205655596U Expired - Lifetime CN201846508U (en) | 2010-10-15 | 2010-10-15 | Infrared sensing control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201846508U (en) |
-
2010
- 2010-10-15 CN CN2010205655596U patent/CN201846508U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110525 |