CN104780663A - Multi-point control type power-saving intelligent illuminating system based on transient overvoltage protection - Google Patents
Multi-point control type power-saving intelligent illuminating system based on transient overvoltage protection Download PDFInfo
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention discloses a multi-point control type power-saving intelligent illuminating system based on transient overvoltage protection. The system comprises a host (1), a voice detecting module (2), a light control module (3), a power supply module (5), a clock module (4), a drive module (6) and an illuminating device (7) connected with the drive module (6), wherein the voice detecting module (2), the light control module (3), the power supply module (5), the clock module (4) and the drive module (6) are connected with the host (1). The intelligent illuminating system is characterized by further comprising a protecting module (8) connected with the power supply module (5), wherein the protecting module (8) comprises a bidirectional thyristor D11, a triode VT9, a triode VT10, a resistor R18 and the like, one end of the resistor R18 is connected with a control electrode of the bidirectional thyristor D11, and the other end of the resistor R18 is taken as an input end of a circuit. The protecting module can protect a control system and electric equipment when transient high voltage, caused by lightning stroke, accidental overvoltage of a circuit and the like, occurs to input voltage, and protects the control system from damage by high voltage.
Description
Technical field
The present invention relates to electronic applications, specifically refer to a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection.
Background technology
Low-carbon environment-friendly, becomes megatrend already, this be in fact we to the development that covets in the past, pursue comfortable life and wasting self-examination and action.With regard to electricity consumption, being difficult to accurate statistics waste has how many on earth.But a measuring and calculating was once done by Shenzhen power supply administration, only with regard to Shenzhen, if we save 1 degree of electricity for each person every day, Shenzhen just can save more than 50 hundred million degree of electricity for 1 year, enough allows Wenchuan use 50 years.
Particularly in some altogether public occasions, as corridor, corridor etc., usually turn off the light because people forget and cause having occurred so-called altar lamp phenomenon, so for a long time, the electric energy virtually wasted is very surprising.In order to head it off; people are total to public occasion at these and use the electricity-saving lamp system that can automatically control to realize the object of saves energy; but these control system can not be protected system self and power consumption equipment as during the high voltage transients such as thunderbolt, the unexpected overvoltage of circuit when outside high input voltage, thus make control system and power consumption equipment be subject to the damage of high voltage transient.
Summary of the invention
The object of the invention is to solve the defect that automatic illuminating control system that current public arena uses cannot be protected system self and power consumption equipment when there is high voltage transient, a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection is provided.
Object of the present invention is by following technical proposals reality: a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection, comprise main frame, the sound detection module, control module, power module, clock module and the driver module that are connected with main frame, the lighting apparatus be connected with driver module, is characterized in that: also include the protection module be connected with power module, described protection module is by bidirectional thyristor D11, triode VT9, triode VT10, one end is connected with the control pole of bidirectional thyristor D11, the other end is as the resistance R18 of circuit one input, N pole is connected with the first anode of bidirectional thyristor D11, the diode D13 that P pole is connected with the control pole of bidirectional thyristor D11, one end is connected with the N pole of diode D13, the resistance R20 that the other end is then connected with the base stage of triode VT10 after resistance R21, positive pole is connected with the tie point of resistance R21 with resistance R20, the electric capacity C10 that negative pole is connected with the P pole of diode D13, N pole is connected with the second plate of bidirectional thyristor D11, P pole then after resistance R19 as the diode D12 of another input of circuit, positive pole is connected with the P pole of diode D12, the electric capacity C11 that negative pole is connected with the emitter of triode VT9, and N pole is connected with the P pole of diode D12 after electric capacity C12 through diode D14 in turn, the diode D15 that P pole is connected with the emitter of triode VT10 forms, the second plate of described bidirectional thyristor D11 is connected with the collector electrode of triode VT9 and the N pole of diode D13 simultaneously, and the collector electrode of triode VT10 is connected with the base stage of triode VT9, its emitter is then connected with the P pole of diode D13.
Further, described control module is by light-operated circuits for triggering, and the oscillating circuit be connected with light-operated circuits for triggering forms.
Described light-operated circuits for triggering are by photodiode D7, triode VT6, triode VT7, the diode D9 that N pole is connected with oscillating circuit, P pole is connected with the collector electrode of triode VT7, the resistance R13 that one end is connected with the collector electrode of triode VT6, the other end is connected with the N pole of diode D9, the resistance R11 that one end is connected with the base stage of triode VT6, the other end is then connected with the emitter of triode VT6 after resistance R12, the diode D8 that P pole is connected with the emitter of triode VT6, N pole is connected with the base stage of triode VT7 forms; The N pole of photodiode D7 is connected with the N pole of diode D9, P pole is connected with the base stage of triode VT6, ground connection while the tie point of the emitter of triode VT7 and resistance R11 and resistance R12 and oscillating circuit are connected.
Described oscillating circuit is by triode VT8, amplifier P, one end is connected with the emitter of triode VT8, the potentiometer R14 that the other end is then connected with the normal phase input end of amplifier P after resistance R15, negative pole is connected with the collector electrode of triode VT8, the electric capacity C8 that positive pole is connected with the inverting input of amplifier P, positive pole is connected with the output of amplifier P, the electric capacity C9 of ground connection while negative pole is connected with the collector electrode of triode VT8 after bi-directional voltage stabilizing diode D10, one end is connected with the inverting input of amplifier P, the resistance R17 that the other end is connected with the tie point of bi-directional voltage stabilizing diode D10 with electric capacity C9, to be made up of the resistance R16 be serially connected between the normal phase input end of amplifier P and output, the base stage of described triode VT8 is all connected with the emitter of triode VT7 with collector electrode, emitter is connected with the sliding end of potentiometer R14.
Described sound detection module then by sound collector, the compensating circuit be connected with sound collector, the screening circuit be connected with compensating circuit, and the gain amplifying circuit be connected with screening circuit forms.
Described compensating circuit is by triode VT1, diode D1, positive pole is connected with sound collector output, the electric capacity C1 that negative pole is then connected with the P pole of diode D1, N pole is connected with the negative pole of electric capacity C1, the diode D2 that P pole is connected with the collector electrode of triode VT1, N pole is connected with the base stage of triode VT1, the diode D4 that P pole is then connected with screening circuit, N pole is connected with external voltage, the diode D3 that P pole is connected with screening circuit, one end is connected with the N pole of diode D3, the resistance R3 that the other end is then connected with the base stage of triode VT1, positive pole is connected with the positive pole of electric capacity C1, the electric capacity C2 that negative pole is then connected with screening circuit after resistance R1 forms, grounded emitter, the collector electrode of described triode VT1 are connected with the N pole of diode D4, and the N pole of diode D1 is connected with screening circuit.
Described screening circuit is by triode VT2, triode VT3, be connected with the P pole of diode D3 and gain amplifying circuit while of one end, the resistance R4 that the other end is connected with the collector electrode of triode VT2, N pole is connected with the emitter of triode VT3, the diode D5 that P pole is then connected with the emitter of triode VT2 after resistance R5, one end is connected with the P pole of diode D4 and the P pole of diode D5, the resistance R2 that the other end is connected with resistance R1, positive pole is connected with the emitter of triode VT2, the electric capacity C4 that negative pole is connected with gain amplifying circuit, positive pole is connected with the tie point of resistance R2 with resistance R1, the electric capacity C3 that negative pole is connected with the collector electrode of triode VT3 forms, the base stage of described triode VT2 is connected with the N pole of diode D1, and the base stage of triode VT3 is connected with the tie point of resistance R2 with resistance R1, collector electrode is then connected with gain amplifying circuit.
Described gain amplifying circuit is by amplification chip U, triode VT4, triode VT5, one end is connected with the negative pole of electric capacity C4, the potentiometer R6 that the other end is connected with the collector electrode of triode VT3, one end is connected with the P pole of diode D3, the resistance R7 that the other end is then connected with the emitter of triode VT4 after resistance R8, negative pole is connected with the VS pin of amplification chip U, the electric capacity C5 that positive pole is connected with the base stage of triode VT4, N pole is connected with the emitter of triode VT4, the diode D6 that P pole is then connected with the emitter of triode VT5, one end is connected with the emitter of triode VT5, the other end is as the resistance R10 of circuit output end, positive pole is connected with the OUT pin of amplification chip U, the electric capacity C6 that negative pole is connected with the base stage of triode VT5, one end is connected with the OUT pin of amplification chip U, the resistance R9 of other end ground connection after electric capacity C7 forms, the collector electrode of triode VT4 is connected with the emitter of triode VT5, the VS pin of amplification chip U is connected with the tie point of resistance R8 with resistance R7, IN+ pin is connected with the sliding end of potentiometer R6, IN-pin is all connected with the collector electrode of triode VT3 with GAIN pin, VS pin simultaneously with resistance R9 with the tie point of electric capacity C7 and the collector electrode of triode VT5 is connected, GND pin ground connection.
Described main frame is AT89C2051 single-chip microcomputer, and sound collector is MMA7260 type Three-component accelerometer, and amplification chip U is LM386 integrated circuit, and bidirectional thyristor D11 is SAC616 type bidirectional thyristor.
The present invention compared with prior art has the following advantages and beneficial effect:
1, the present invention is controlled illuminator by acoustic control and light-operated two kinds of modes simultaneously, avoids daytime street lamp also can be lit, causes waste of energy.
2, structure of the present invention is simple, and the electronic component used is with low cost.
3, be provided with gain amplifying circuit in sound detection module of the present invention, it can amplify voice signal, improves the sensitivity of system.
4, being provided with protection module in the present invention there is high voltage transient at input voltage in it, during as situations such as thunderbolt, the unexpected overvoltages of circuit, can protect, avoid high pressure to cause damage to control system to control system self and power consumption equipment.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is protection module circuit structure diagram of the present invention;
Fig. 3 is control module electrical block diagram of the present invention;
Fig. 4 is sound detection modular circuit structural representation of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1; the present invention includes main frame 1; the sound detection module 2 be connected with main frame 1, control module 3, power module 5, clock module 4 and driver module 6; the lighting apparatus 7 be connected with driver module 6; in order to realize object of the present invention, the present invention is also provided with the protection module 8 be connected with power module 5.
Main frame 1, as main control module of the present invention, plays control action to whole illumination power saving system, and it adopts AT89C2051 single-chip microcomputer to realize.Power module 5 pairs of civil powers process backward system provides working power.When the evening draws on, because of rayless irradiation, control module 3 can send a signal to main frame 1, and when by day, because there being light to irradiate, control module 3 can not send signal to main frame 1.Sound detection module 2 can be arranged in corridor or corridor, when have people by time it can detect the sound that people send, as footsteps, applause etc., and flow to main frame 1 after voice signal is processed.After main frame 1 receives the signal that sound detection module 2 and control module 3 send, it sends signal to clock module 4, also sends action command to driver module 6 simultaneously, is driven, light lighting apparatus 7 by driver module 6 pairs of lighting apparatus 7.After a period of time, pedestrian by corridor or corridor, therefore no longer needs light, at this moment then sends signal by clock module 4 and close lighting apparatus 7 to main frame 1, avoid waste of energy.The timing of clock module 4 can be set to 2 minutes, and namely lighting apparatus 7 cuts out after lighting 2 minutes again.Protection module 8 can be protected control system self and lighting apparatus 7 when high voltage transient appears in input voltage.
As shown in Figure 2, this protection module 8 is by bidirectional thyristor D11, triode VT9, triode VT10, one end is connected with the control pole of bidirectional thyristor D11, the other end is as the resistance R18 of circuit one input, N pole is connected with the first anode of bidirectional thyristor D11, the diode D13 that P pole is connected with the control pole of bidirectional thyristor D11, one end is connected with the N pole of diode D13, the resistance R20 that the other end is then connected with the base stage of triode VT10 after resistance R21, positive pole is connected with the tie point of resistance R21 with resistance R20, the electric capacity C10 that negative pole is connected with the P pole of diode D13, N pole is connected with the second plate of bidirectional thyristor D11, P pole then after resistance R19 as the diode D12 of another input of circuit, positive pole is connected with the P pole of diode D12, the electric capacity C11 that negative pole is connected with the emitter of triode VT9, and N pole is connected with the P pole of diode D12 after electric capacity C12 through diode D14 in turn, the diode D15 that P pole is connected with the emitter of triode VT10 forms.The second plate of described bidirectional thyristor D11 is connected with the collector electrode of triode VT9 and the N pole of diode D13 simultaneously, and the collector electrode of triode VT10 is connected with the base stage of triode VT9, its emitter is then connected with the P pole of diode D13.In order to the more effective high voltage transient that prevents is to the infringement of control system, this bidirectional thyristor D11 is preferably SAC616 type bidirectional thyristor, its fast response time.When system be struck by lightning or the unexpected overvoltage of circuit etc. and there is high voltage transient time, protection module 8 can absorb the surge power up to thousands of watts fast, and high voltage transient is clamped on predetermined value, thus effective Protection control system and lighting apparatus 7.
As shown in Figure 3, control module 3 is by light-operated circuits for triggering, and the oscillating circuit be connected with light-operated circuits for triggering forms.And light-operated circuits for triggering are by photodiode D7, triode VT6, triode VT7, the diode D9 that N pole is connected with oscillating circuit, P pole is connected with the collector electrode of triode VT7, the resistance R13 that one end is connected with the collector electrode of triode VT6, the other end is connected with the N pole of diode D9, the resistance R11 that one end is connected with the base stage of triode VT6, the other end is then connected with the emitter of triode VT6 after resistance R12, the diode D8 that P pole is connected with the emitter of triode VT6, N pole is connected with the base stage of triode VT7 forms.The N pole of photodiode D7 connects outside 15V voltage while being connected with the N pole of diode D9, P pole is connected with the base stage of triode VT6, ground connection while the tie point of the emitter of triode VT7 and resistance R11 and resistance R12 and oscillating circuit are connected.
Described oscillating circuit is by triode VT8, amplifier P, one end is connected with the emitter of triode VT8, the potentiometer R14 that the other end is then connected with the normal phase input end of amplifier P after resistance R15, negative pole is connected with the collector electrode of triode VT8, the electric capacity C8 that positive pole is connected with the inverting input of amplifier P, positive pole is connected with the output of amplifier P, the electric capacity C9 of ground connection while negative pole is connected with the collector electrode of triode VT8 after bi-directional voltage stabilizing diode D10, one end is connected with the inverting input of amplifier P, the resistance R17 that the other end is connected with the tie point of bi-directional voltage stabilizing diode D10 with electric capacity C9, to be made up of the resistance R16 be serially connected between the normal phase input end of amplifier P and output.The base stage of described triode VT8 is all connected with the emitter of triode VT7 with collector electrode, emitter is connected with the sliding end of potentiometer R14.In order to better implement the present invention, amplifier P is preferably LM741CN type list operational amplifier, and the resistance of potentiometer R14 is 10 k Ω.
Time by day, because of the irradiation of light, photodiode D7 is low resistive state, and at this moment triode VT6 and triode VT7 is all in cut-off state.Time at night, dull thread irradiates, and photodiode D7 is then in high-impedance state, at this moment triode VT6 and triode VT7 conducting, thus Triggered Oscillation circuit makes its starting of oscillation, and sends a signal to main frame 1.
As shown in Figure 4, sound detection module 2 by sound collector, the compensating circuit be connected with sound collector, the screening circuit be connected with compensating circuit, and the gain amplifying circuit be connected with screening circuit forms.In order to better implement the present invention, this sound collector is preferably MMA7260 type Three-component accelerometer, and its sensitivity and accuracy are all very high.
Sound collector is transferred to compensating circuit after collecting voice signal, and this compensating circuit is by triode VT1, and diode D1, diode D2, diode D3, diode D4, resistance R1, resistance R3, electric capacity C1, electric capacity C2 form.During connection, the positive pole of electric capacity C1 is connected with sound collector output, negative pole is then connected with the P pole of diode D1, the N pole of diode D2 is connected with the negative pole of electric capacity C1, P pole is connected with the collector electrode of triode VT1, the N pole of diode D4 is connected with the base stage of triode VT1, P pole is then connected with screening circuit, the N pole of diode D3 connects outside 15V voltage, P pole is connected with screening circuit, one end of resistance R3 is connected with the N pole of diode D3, the other end is then connected with the base stage of triode VT1, the positive pole of electric capacity C2 is connected with the positive pole of electric capacity C1, negative pole is then connected with screening circuit after resistance R1.Grounded emitter, the collector electrode of this triode VT1 are connected with the N pole of diode D4, and the N pole of diode D1 is connected with screening circuit.
Screening circuit can screen voice signal, it is by triode VT2, triode VT3, be connected with the P pole of diode D3 and gain amplifying circuit while of one end, the resistance R4 that the other end is connected with the collector electrode of triode VT2, N pole is connected with the emitter of triode VT3, the diode D5 that P pole is then connected with the emitter of triode VT2 after resistance R5, one end is connected with the P pole of diode D4 and the P pole of diode D5, the resistance R2 that the other end is connected with resistance R1, positive pole is connected with the emitter of triode VT2, the electric capacity C4 that negative pole is connected with gain amplifying circuit, positive pole is connected with the tie point of resistance R2 with resistance R1, the electric capacity C3 that negative pole is connected with the collector electrode of triode VT3 forms, the base stage of described triode VT2 is connected with the N pole of diode D1, and the base stage of triode VT3 is connected with the tie point of resistance R2 with resistance R1, collector electrode is then connected with gain amplifying circuit.
Gain amplifying circuit can voice emplifying signal, thus improves the sensitivity of system.It is by amplification chip U, triode VT4, triode VT5, one end is connected with the negative pole of electric capacity C4, the potentiometer R6 that the other end is connected with the collector electrode of triode VT3, one end is connected with the P pole of diode D3, the resistance R7 that the other end is then connected with the emitter of triode VT4 after resistance R8, negative pole is connected with the VS pin of amplification chip U, the electric capacity C5 that positive pole is connected with the base stage of triode VT4, N pole is connected with the emitter of triode VT4, the diode D6 that P pole is then connected with the emitter of triode VT5, one end is connected with the emitter of triode VT5, the other end is as the resistance R10 of circuit output end, positive pole is connected with the OUT pin of amplification chip U, the electric capacity C6 that negative pole is connected with the base stage of triode VT5, one end is connected with the OUT pin of amplification chip U, the resistance R9 of other end ground connection after electric capacity C7 forms, the collector electrode of triode VT4 is connected with the emitter of triode VT5, the VS pin of amplification chip U is connected with the tie point of resistance R8 with resistance R7, IN+ pin is connected with the sliding end of potentiometer R6, IN-pin is all connected with the collector electrode of triode VT3 with GAIN pin, VS pin simultaneously with resistance R9 with the tie point of electric capacity C7 and the collector electrode of triode VT5 is connected, GND pin ground connection.As long as the resistance of adjustment potentiometer R6 then can adjust the multiplication factor of signal, the scope of amplifying to make signal is wider, and the resistance of this potentiometer R6 is 25k Ω.This amplification chip U is preferably LM386 integrated chip, himself low in energy consumption, is about 4mA, can reduces the energy consumption of system self like this time static.
As mentioned above, just well the present invention can be realized.
Claims (10)
1. the multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection, comprise main frame (1), the sound detection module (2) be connected with main frame (1), control module (3), power module (5), clock module (4) and driver module (6), the lighting apparatus (7) be connected with driver module (6), is characterized in that: also include the protection module (8) be connected with power module (5), described protection module (8) is by bidirectional thyristor D11, triode VT9, triode VT10, one end is connected with the control pole of bidirectional thyristor D11, the other end is as the resistance R18 of circuit one input, N pole is connected with the first anode of bidirectional thyristor D11, the diode D13 that P pole is connected with the control pole of bidirectional thyristor D11, one end is connected with the N pole of diode D13, the resistance R20 that the other end is then connected with the base stage of triode VT10 after resistance R21, positive pole is connected with the tie point of resistance R21 with resistance R20, the electric capacity C10 that negative pole is connected with the P pole of diode D13, N pole is connected with the second plate of bidirectional thyristor D11, P pole then after resistance R19 as the diode D12 of another input of circuit, positive pole is connected with the P pole of diode D12, the electric capacity C11 that negative pole is connected with the emitter of triode VT9, and N pole is connected with the P pole of diode D12 after electric capacity C12 through diode D14 in turn, the diode D15 that P pole is connected with the emitter of triode VT10 forms, the second plate of described bidirectional thyristor D11 is connected with the collector electrode of triode VT9 and the N pole of diode D13 simultaneously, and the collector electrode of triode VT10 is connected with the base stage of triode VT9, its emitter is then connected with the P pole of diode D13.
2. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 1, is characterized in that: described control module (3) is by light-operated circuits for triggering, and the oscillating circuit be connected with light-operated circuits for triggering forms;
Described light-operated circuits for triggering are by photodiode D7, triode VT6, triode VT7, the diode D9 that N pole is connected with oscillating circuit, P pole is connected with the collector electrode of triode VT7, the resistance R13 that one end is connected with the collector electrode of triode VT6, the other end is connected with the N pole of diode D9, the resistance R11 that one end is connected with the base stage of triode VT6, the other end is then connected with the emitter of triode VT6 after resistance R12, the diode D8 that P pole is connected with the emitter of triode VT6, N pole is connected with the base stage of triode VT7 forms; The N pole of photodiode D7 is connected with the N pole of diode D9, P pole is connected with the base stage of triode VT6, ground connection while the tie point of the emitter of triode VT7 and resistance R11 and resistance R12 and oscillating circuit are connected;
Described oscillating circuit is by triode VT8, amplifier P, one end is connected with the emitter of triode VT8, the potentiometer R14 that the other end is then connected with the normal phase input end of amplifier P after resistance R15, negative pole is connected with the collector electrode of triode VT8, the electric capacity C8 that positive pole is connected with the inverting input of amplifier P, positive pole is connected with the output of amplifier P, the electric capacity C9 of ground connection while negative pole is connected with the collector electrode of triode VT8 after bi-directional voltage stabilizing diode D10, one end is connected with the inverting input of amplifier P, the resistance R17 that the other end is connected with the tie point of bi-directional voltage stabilizing diode D10 with electric capacity C9, to be made up of the resistance R16 be serially connected between the normal phase input end of amplifier P and output, the base stage of described triode VT8 is all connected with the emitter of triode VT7 with collector electrode, emitter is connected with the sliding end of potentiometer R14.
3. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 2; it is characterized in that: described sound detection module (2) is then by sound collector; the compensating circuit be connected with sound collector; the screening circuit be connected with compensating circuit, and the gain amplifying circuit be connected with screening circuit forms.
4. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 3, it is characterized in that: described compensating circuit is by triode VT1, diode D1, positive pole is connected with sound collector output, the electric capacity C1 that negative pole is then connected with the P pole of diode D1, N pole is connected with the negative pole of electric capacity C1, the diode D2 that P pole is connected with the collector electrode of triode VT1, N pole is connected with the base stage of triode VT1, the diode D4 that P pole is then connected with screening circuit, N pole is connected with external voltage, the diode D3 that P pole is connected with screening circuit, one end is connected with the N pole of diode D3, the resistance R3 that the other end is then connected with the base stage of triode VT1, positive pole is connected with the positive pole of electric capacity C1, the electric capacity C2 that negative pole is then connected with screening circuit after resistance R1 forms, grounded emitter, the collector electrode of described triode VT1 are connected with the N pole of diode D4, and the N pole of diode D1 is connected with screening circuit.
5. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 4, it is characterized in that: described screening circuit is by triode VT2, triode VT3, be connected with the P pole of diode D3 and gain amplifying circuit while of one end, the resistance R4 that the other end is connected with the collector electrode of triode VT2, N pole is connected with the emitter of triode VT3, the diode D5 that P pole is then connected with the emitter of triode VT2 after resistance R5, one end is connected with the P pole of diode D4 and the P pole of diode D5, the resistance R2 that the other end is connected with resistance R1, positive pole is connected with the emitter of triode VT2, the electric capacity C4 that negative pole is connected with gain amplifying circuit, positive pole is connected with the tie point of resistance R2 with resistance R1, the electric capacity C3 that negative pole is connected with the collector electrode of triode VT3 forms, the base stage of described triode VT2 is connected with the N pole of diode D1, and the base stage of triode VT3 is connected with the tie point of resistance R2 with resistance R1, collector electrode is then connected with gain amplifying circuit.
6. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 5, it is characterized in that: described gain amplifying circuit is by amplification chip U, triode VT4, triode VT5, one end is connected with the negative pole of electric capacity C4, the potentiometer R6 that the other end is connected with the collector electrode of triode VT3, one end is connected with the P pole of diode D3, the resistance R7 that the other end is then connected with the emitter of triode VT4 after resistance R8, negative pole is connected with the VS pin of amplification chip U, the electric capacity C5 that positive pole is connected with the base stage of triode VT4, N pole is connected with the emitter of triode VT4, the diode D6 that P pole is then connected with the emitter of triode VT5, one end is connected with the emitter of triode VT5, the other end is as the resistance R10 of circuit output end, positive pole is connected with the OUT pin of amplification chip U, the electric capacity C6 that negative pole is connected with the base stage of triode VT5, one end is connected with the OUT pin of amplification chip U, the resistance R9 of other end ground connection after electric capacity C7 forms, the collector electrode of triode VT4 is connected with the emitter of triode VT5, the VS pin of amplification chip U is connected with the tie point of resistance R8 with resistance R7, IN+ pin is connected with the sliding end of potentiometer R6, IN-pin is all connected with the collector electrode of triode VT3 with GAIN pin, VS pin simultaneously with resistance R9 with the tie point of electric capacity C7 and the collector electrode of triode VT5 is connected, GND pin ground connection.
7. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to any one of claim 1 ~ 6, is characterized in that: described main frame (1) is AT89C2051 single-chip microcomputer.
8. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 6, is characterized in that: described sound collector is MMA7260 type Three-component accelerometer.
9. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 6, is characterized in that: described amplification chip U is LM386 integrated circuit.
10. a kind of multiparty control formula Intelligent illumination electricity-saving system based on transient overvoltage protection according to claim 6, is characterized in that: described bidirectional thyristor D11 is SAC616 type bidirectional thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510144221.0A CN104780663A (en) | 2015-03-30 | 2015-03-30 | Multi-point control type power-saving intelligent illuminating system based on transient overvoltage protection |
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| CN201510144221.0A CN104780663A (en) | 2015-03-30 | 2015-03-30 | Multi-point control type power-saving intelligent illuminating system based on transient overvoltage protection |
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| CN106686863A (en) * | 2017-01-24 | 2017-05-17 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Ship illumination multi-point control line |
| CN108320927A (en) * | 2018-01-31 | 2018-07-24 | 陶齐雄 | Reclosing switchs sport intellect control system and method |
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| JP2012204152A (en) * | 2011-03-25 | 2012-10-22 | Mitsubishi Electric Corp | Light source turn-on device and lighting system |
| JP2014151717A (en) * | 2013-02-06 | 2014-08-25 | Stanley Electric Co Ltd | Overvoltage protection device for vehicular lighting fixture |
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| CN101997296A (en) * | 2009-08-24 | 2011-03-30 | 庞庆宇 | Simple over-voltage protection device circuit |
| JP2012204152A (en) * | 2011-03-25 | 2012-10-22 | Mitsubishi Electric Corp | Light source turn-on device and lighting system |
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| CN106686863A (en) * | 2017-01-24 | 2017-05-17 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Ship illumination multi-point control line |
| CN108320927A (en) * | 2018-01-31 | 2018-07-24 | 陶齐雄 | Reclosing switchs sport intellect control system and method |
| CN108320927B (en) * | 2018-01-31 | 2024-06-04 | 广东恒港电力科技股份有限公司 | Reclosing switch movement intelligent control system and method |
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