CN206196107U - Light is with light -operated touch -type control system based on higher harmonic suppression circuit - Google Patents

Abstract

The utility model discloses a light is with light -operated touch -type control system based on higher harmonic suppression circuit, mainly by control chip U, electrode slice M, triode VT1, triode VT2, triode VT3, bidirectional thyristor V, diode D2, photo resistance RL to and the constitutions such as resistance R that one end and control chip U's TRIG pin is connected, the other end and electrode slice M's electrode tip is connected. The utility model discloses only in luminance when not enough of corridor at night, during touch piece, light HL just can be lighted, and in luminance when enough bright of corridor on daytime, light HL can not be lighted during touch piece, thereby the utility model discloses fine solution lighted at mistake touch on daytime piece back lighting lamp, cause the problem of the very big waste of electric energy, fine saving the electric energy.

Description

Illuminating lamp based on limitation of high harmonics circuit is with light-operated touch control system

Technical field

The utility model is a kind of control system, specifically refers to a kind of illuminating lamp based on limitation of high harmonics circuit and uses up Control touch control system.

Background technology

Illuminating lamp can not only bring light, another eyes of it or people, thus in the life of people from It is not opened, there is its presence in each corner in people live, such as in room, kitchen, corridor, the first-class place of road There is its presence.With continuing to develop for science and technology, people are to the control mode of illuminating lamp, requirement of the illuminating lamp in terms of energy-conservation Also more and more higher, therefore many enterprises have carried out continuous improvement to the mode of the open and close of illuminating lamp, and by initial Stay-supported and key switch control mode, are improved to the optically controlled lighting lamp control system of touch, voice-control, light-operated harmony System is controlled come the open and close to illuminating lamp, and touch control system therein is widely used in building by people In the Lighting control in road.

However, existing touch control system presence can not be according to the natural light brightness of illuminating lamp use environment to illumination The open and close of lamp are controlled, and cause yet to be lit by false touch rear lighting lamp on illuminating lamp daytime, cause the pole of electric energy It is big to waste, it is impossible to meet requirement of the people to energy-conservation well.

Utility model content

The purpose of this utility model is to overcome existing touch control system when daytime is by mistaken touch, can also be opened The defect of illuminating lamp, there is provided a kind of illuminating lamp based on limitation of high harmonics circuit is with light-operated touch control system.

The purpose of this utility model is achieved through the following technical solutions：

Illuminating lamp based on limitation of high harmonics circuit with light-operated touch control system, mainly by control chip U, electrode Piece M, triode VT1, triode VT2, triode VT3, bidirectional thyristor V, N pole is after polar capacitor C2 with triode VT1's The voltage-regulator diode D1 that base stage is connected, P poles are connected with the first anode of bidirectional thyristor V, positive pole is after resistance R6 with three The polar capacitor C5 that the base stage of pole pipe VT1 is connected, negative pole is connected with the colelctor electrode of triode VT1, negative pole and the pole of voltage stabilizing two The N poles of pipe D1 are connected, the P poles of positive pole and voltage-regulator diode D1 be collectively forming control system input polar capacitor C1, One end is connected with the positive pole of polar capacitor C1, the other end is connected with the N poles of voltage-regulator diode D1 resistance R1, P pole and pole The negative pole of property electric capacity C1 is connected, the diode D2 that N poles are connected with the emitter stage of triode VT2, and positive pole is after resistance R with three The polar capacitor C4 that the emitter stage of pole pipe VT2 is connected, negative pole is connected with the emitter stage of triode VT2, one end and triode The adjustable resistance R4 that the base stage of VT2 is connected, the other end is connected with the emitter stage of triode VT3, one end is with triode VT2's Colelctor electrode is connected, the resistance R5 of other end ground connection, being connected with regard to motor of positive pole and triode VT2, negative pole and triode VT3 The polar capacitor C3 that is connected of base stage, positive pole is connected after resistance R7 with the positive pole of polar capacitor C5, negative pole and control core The polar capacitor C7 that the THRE pins of piece U are connected, one end is connected with the negative pole of polar capacitor C7, the other end and triode The resistance R8 that the colelctor electrode of VT3 is connected, one end is connected with the control pole of bidirectional thyristor V, the other end and triode VT1 The resistance R2 that emitter stage is connected, positive pole is connected with the emitter stage of triode VT1, the OUT pin phases of negative pole and control chip U The polar capacitor C6 of connection, one end is connected with the negative pole of polar capacitor C8, the other end is connected with the OUT pins of control chip U The resistance R9 for connecing, positive pole is connected with the CONT pins of control chip U, negative pole is connected with the GND pins of control chip U is followed by The polar capacitor C8 on ground, one end is connected with the emitter stage of triode VT1, the other end is connected with the P poles of voltage-regulator diode D1 Photo resistance RL, N pole be connected with the VCC pins of control chip U after resistance R10, the TRIG pipes of P poles and control chip U The diode D3 that pin is connected, and one end be connected with the TRIG pins of control chip U, the electrode of the other end and electrode slice M The resistance R11 compositions that end is connected.

Positive pole of the colelctor electrode of the triode VT3 also with polar capacitor C5 is connected；The second of the bidirectional thyristor V Anode is collectively forming the output end of control system with the positive pole of polar capacitor C1；The REST pins of the control chip U respectively with The colelctor electrode of triode VT3 is connected with VCC pins；The negative pole of the polar capacitor C7 also with the DIS pin phases of control chip U Connection；The negative pole of the polar capacitor C8 is also connected with the P poles of voltage-regulator diode D1.

For practical effect of the present utility model, the electrode slice M is the electrode slice of tin plate.The control core Piece U is IC755 integrated chips.The bidirectional thyristor V is BTA41-800B type bidirectional thyristors.

The utility model compared with prior art, with advantages below and beneficial effect：

(1) only in the luminance shortage of night corridor, when touching touch sheet, illuminating lamp HL just can be by point for the utility model It is bright, and daytime corridor brightness it is bright enough when, illuminating lamp HL will not be lit when touching touch sheet, so that the utility model is very Good solving is lit in false touch on daytime touch sheet rear lighting lamp, causes the problem of the significant wastage of electric energy, saves well Electric energy.

(2) the utility model can be suppressed or be eliminated to the higher hamonic wave in the DC voltage after conversion, after making conversion DC voltage it is more steady, can effectively ensure the utility model it is more stable to illuminating lamp HL open and close be controlled.

Brief description of the drawings

Fig. 1 is circuit structure diagram of the present utility model.

Specific embodiment

With reference to embodiment, the utility model is described in further detail, but implementation method of the present utility model is not It is limited to this.

Embodiment

As shown in figure 1, the utility model is main by control chip U, electrode slice M, triode VT1, triode VT2, three poles Pipe VT3, bidirectional thyristor V, resistance R1, resistance R2, resistance R3, adjustable resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4, polarity electricity Hold C5, polar capacitor C6, polar capacitor C7, polar capacitor C8, voltage-regulator diode D1, diode D2, diode D3, and it is photosensitive Resistance RL is constituted.

During connection, the base stage of the N poles of voltage-regulator diode D1 with triode VT1 after polar capacitor C2 is connected, P poles with it is double The first anode to IGCT V is connected.Base stage of the positive pole of polar capacitor C5 with triode VT1 after resistance R6 is connected, Negative pole is connected with the colelctor electrode of triode VT1.The negative pole of polar capacitor C1 is connected with the N poles of voltage-regulator diode D1, positive pole The input of control system is collectively forming with the P poles of voltage-regulator diode D1 and be connected with civil power.One end of resistance R1 and polarity The positive pole of electric capacity C1 is connected, and the other end is connected with the N poles of voltage-regulator diode D1.The P poles of diode D2 and polar capacitor C1 Negative pole be connected, N poles are connected with the emitter stage of triode VT2.

Wherein, emitter stage of the positive pole of polar capacitor C4 with triode VT2 after resistance R is connected, negative pole and triode The emitter stage of VT2 is connected.One end of adjustable resistance R4 is connected with the base stage of triode VT2, and the other end is with triode VT3's Emitter stage is connected.One end of resistance R5 is connected with the colelctor electrode of triode VT2, other end ground connection.Polar capacitor C3 is just Pole is connected with triode VT2's with regard to motor, and negative pole is connected with the base stage of triode VT3.The positive pole of polar capacitor C7 is through electricity It is connected with the positive pole of polar capacitor C5 after resistance R7, negative pole is connected with the THRE pins of control chip U.One end of resistance R8 with The negative pole of polar capacitor C7 is connected, and the other end is connected with the colelctor electrode of triode VT3.One end of resistance R2 and two-way brilliant lock The control pole of pipe V is connected, and the other end is connected with the emitter stage of triode VT1.

Meanwhile, the positive pole of polar capacitor C6 is connected with the emitter stage of triode VT1, and negative pole is managed with the OUT of control chip U Pin is connected.One end of resistance R9 is connected with the negative pole of polar capacitor C8, and the other end is connected with the OUT pins of control chip U Connect.The positive pole of polar capacitor C8 is connected with the CONT pins of control chip U, and negative pole is connected with the GND pins of control chip U After be grounded.One end of photo resistance RL is connected with the emitter stage of triode VT1, the P poles phase of the other end and voltage-regulator diode D1 Connection.The N poles of diode D3 are connected after resistance R10 with the VCC pins of control chip U, the TRIG of P poles and control chip U Pin is connected.One end of resistance R11 is connected with the TRIG pins of control chip U, the electrode tip phase of the other end and electrode slice M Connection.

Positive pole of the colelctor electrode of the triode VT3 also with polar capacitor C5 is connected；The second of the bidirectional thyristor V Anode and the positive pole of polar capacitor C1 are collectively forming the output end of control system and are connected with illuminating lamp HL；The control chip The REST pins of U are connected with the colelctor electrode and VCC pins of triode VT3 respectively；The negative pole of the polar capacitor C7 also with control The DIS pins of coremaking piece U are connected；The negative pole of the polar capacitor C8 is also connected with the P poles of voltage-regulator diode D1.

For practical effect of the present utility model, the electrode slice M is the electrode slice of tin plate；The control core Piece U is IC755 integrated chips；The bidirectional thyristor V is BTA41-800B type bidirectional thyristors.Meanwhile, triode VT1 is 3DG6 triodes, triode VT2 and triode VT3 are AX31 triodes；Resistance R1 is the 1W type metalfilmresistors of RJ mono-, resistance The resistance of R2 and resistance R6 is 12K Ω, and the resistance of resistance R3 is 15K Ω, and the resistance adjustable range of adjustable resistance R4 is 0~8K The resistance of Ω, resistance R5 is 4K Ω, and the resistance of resistance R7 is 1K Ω, and the resistance of resistance R8 is 1M, the resistance of resistance R9 and resistance R10 Value is 100K Ω, and the resistance of resistance R11 is 4.7M；The capacitance of polar capacitor C1 is 0.1 μ F/400V, the appearance of polar capacitor C2 It is 10 μ F/25V to be worth, and the capacitance of polar capacitor C3 is 0.8 μ F/25V, and the capacitance of polar capacitor C4 is 1.4 μ F/25V, polar capacitor The capacitance of C5 and polar capacitor C6 is 2.2 μ F/25V, and the capacitance of polar capacitor C7 and polar capacitor C8 is 1.5 μ F/25V； Voltage-regulator diode D1 is 1N4006 voltage-regulator diodes, and diode D2 and diode D3 are 1N4016 diodes；Photo resistance RG It is BD3526 photo resistance.

During work, power circuit of the present utility model is by voltage-regulator diode D1, diode D2 and forms Resistor-Capacitor Unit Resistance R1, polar capacitor C1 and polar capacitor C2 are constituted, and the power circuit is capacitance decompression regulator rectifier circuit, are connected 220V and are handed over After stream voltage, the exportable 12V DC voltages in the N poles two ends of negative pole and diode D2 of polar capacitor C2.The 12V DC voltages are passed through Triode VT2, triode VT3, polar capacitor C, polar capacitor C4, resistance R3, adjustable resistance R4 and resistance R5 form high order Harmonic suppression circuit, the polar capacitor C4 and resistance R3 of the circuit are filtered current limliting to the DC voltage being input into, effective right Higher hamonic wave in DC voltage is suppressed, and triode VT2, triode VT3, adjustable resistance R4 and polar capacitor C3 are formed and put Big device then to filtering current limliting or the frequency of DC voltage be amplified, and carried out again by the polar capacitor C3 in amplifier P Make the 12V DC voltages of output stabilization after secondary filtering, the DC voltage is not for circuit is powered after control system.Its electrode slice M, two Pole pipe D3 and resistance R11 is formed and is touched circuit, and the touch circuit is used for collection and transmission to touch current signal, photosensitive electricity Resistance RL, triode VT1, polar capacitor C5, polar capacitor C6 and resistance R6 form light-operated circuit, and the circuit can be by illuminating lamp Natural brightness change in the range of HL uses, the open and close to illuminating lamp HL are controlled.

When usually electrode slice M is without touching, the utility model is in stable state, and the OUT pins of control chip U export low level, Bidirectional thyristor V will not be unlocked because being off state, illuminating lamp HL without trigger current.On daytime, when staff touching electrode During piece M, the noise signal of human body sensing is input into the TRIG pins as triggering end of control chip U through resistance R11, and through two poles Pipe D3 rectifications obtain negative pulse trigger signal makes control chip U rotate into transient state, and illumination, photo resistance are subject on photo resistance RL The resistance of RL becomes big, and the voltage for flowing through is low-voltage, and triode VT1 will not be switched on, and polar capacitor C7 can not reach saturation, pole Property electric capacity C7 low level is exported to THRE the and DIS pins of control chip U, the time base circuit in control chip U will not overturn and make OUT pins are changed into low level, and without trigger current on bidirectional thyristor V, bidirectional thyristor V is not turned on, and illuminating lamp HL must not be electric, no Can be lit.

At night, as staff touching electrode piece M, the noise signal of human body sensing is through resistance R11 input control chips U's Used as the TRIG pins of triggering end, and obtaining negative pulse trigger signal through diode D3 rectifications makes control chip U rotate into transient state, Illumination is not received on photo resistance RL, the resistance of photo resistance RL diminishes, the voltage for flowing through is high voltage, triode VT1 is switched on, Polar capacitor C7 is started to charge up and is reached saturation, and polar capacitor C7 exports high level to THRE the and DIS pins of control chip U, Time base circuit upset in control chip U makes OUT pins be changed into high level, is filtered by polar capacitor C2, makes high level It is more stable, it is added in the control pole of bidirectional thyristor V after improving resistance R2 current limlitings afterwards, turn on bidirectional thyristor V, illuminating lamp HL Obtain electric being lit.When the mistake of transient state time one in control chip U, the time base circuit in control chip U turns back stable state, OUT pins Recover low level, bidirectional thyristor V is turned off because losing trigger current when alternating current zero passage, and illuminating lamp HL dead electricity is extinguished.

The utility model is not influenceed by illuminating lamp HL self brightness in actual use.Meanwhile, the base in control chip U Circuit transient state time about 2min, can be according to using needing resistance R8 or polar capacitor C5 using different numerical value to change control core Base circuit transient state time in piece U.

Only in the luminance shortage of night corridor, when touching touch sheet, illuminating lamp HL can just be lit the utility model, And daytime corridor brightness it is bright enough when, illuminating lamp HL will not be lit when touching touch sheet, so that the utility model is fine Solve and be lit in false touch on daytime touch sheet rear lighting lamp, cause the problem of the significant wastage of electric energy, save well Electric energy.Meanwhile, the utility model can be suppressed or be eliminated to the higher hamonic wave in the DC voltage after conversion, after making conversion DC voltage is more steady, can effectively ensure that more stable being opened and closed to illuminating lamp HL of the utility model is controlled.

As described above, just can well realize the utility model.

Claims (4)

1. the illuminating lamp based on limitation of high harmonics circuit is with light-operated touch control system, it is characterised in that：Mainly by controlling Chip U, electrode slice M, triode VT1, triode VT2, triode VT3, bidirectional thyristor V, N pole is after polar capacitor C2 with three The voltage-regulator diode D1 that the base stage of pole pipe VT1 is connected, P poles are connected with the first anode of bidirectional thyristor V, positive pole is through resistance Be connected with the base stage of triode VT1 after R6, the polar capacitor C5 that negative pole is connected with the colelctor electrode of triode VT1, negative pole with The N poles of voltage-regulator diode D1 are connected, the P poles of positive pole and voltage-regulator diode D1 be collectively forming control system input polarity Electric capacity C1, one end is connected with the positive pole of polar capacitor C1, the other end is connected with the N poles of voltage-regulator diode D1 resistance R1, P The diode D2 that pole is connected with the negative pole of polar capacitor C1, N poles are connected with the emitter stage of triode VT2, positive pole is through resistance R Be connected with the emitter stage of triode VT2 afterwards, the polar capacitor C4 that negative pole is connected with the emitter stage of triode VT2, one end with The adjustable resistance R4 that the base stage of triode VT2 is connected, the other end is connected with the emitter stage of triode VT3, one end and three poles The colelctor electrode of pipe VT2 is connected, the resistance R5 of other end ground connection, being connected with regard to motor of positive pole and triode VT2, negative pole and three The polar capacitor C3 that the base stage of pole pipe VT3 is connected, positive pole is connected after resistance R7 with the positive pole of polar capacitor C5, negative pole with The polar capacitor C7 that the THRE pins of control chip U are connected, one end is connected with the negative pole of polar capacitor C7, the other end and three The resistance R8 that the colelctor electrode of pole pipe VT3 is connected, one end is connected with the control pole of bidirectional thyristor V, the other end and triode The resistance R2 that the emitter stage of VT1 is connected, positive pole is connected with the emitter stage of triode VT1, the OUT of negative pole and control chip U The polar capacitor C6 that pin is connected, one end is connected with the negative pole of polar capacitor C8, the OUT of the other end and control chip U pipes The resistance R9 that pin is connected, positive pole is connected with the CONT pins of control chip U, negative pole is connected with the GND pins of control chip U The polar capacitor C8 being grounded after connecing, one end is connected with the emitter stage of triode VT1, the P poles of the other end and voltage-regulator diode D1 Photo resistance RL, the N pole being connected is connected after resistance R10 with the VCC pins of control chip U, P poles and control chip U The diode D3 that TRIG pins are connected, and one end be connected with the TRIG pins of control chip U, the other end and electrode slice M Electrode tip be connected resistance R11 composition；Positive pole of the colelctor electrode of the triode VT3 also with polar capacitor C5 is connected； The second plate of the bidirectional thyristor V is collectively forming the output end of control system with the positive pole of polar capacitor C1；The control The REST pins of chip U are connected with the colelctor electrode and VCC pins of triode VT3 respectively；The negative pole of the polar capacitor C7 is also It is connected with the DIS pins of control chip U；The negative pole of the polar capacitor C8 is also connected with the P poles of voltage-regulator diode D1.

2. the illuminating lamp based on limitation of high harmonics circuit according to claim 1 is with light-operated touch control system, its It is characterised by：The electrode slice M is the electrode slice of tin plate.

3. the illuminating lamp based on limitation of high harmonics circuit according to claim 2 is with light-operated touch control system, its It is characterised by：The control chip U is IC755 integrated chips.

4. the illuminating lamp based on limitation of high harmonics circuit according to claim 3 is with light-operated touch control system, its It is characterised by：The bidirectional thyristor V is BTA41-800B type bidirectional thyristors.