CN204616155U - A kind of touch LED switch circuit based on multi-resonant oscillating circuit - Google Patents
A kind of touch LED switch circuit based on multi-resonant oscillating circuit Download PDFInfo
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- CN204616155U CN204616155U CN201520268925.4U CN201520268925U CN204616155U CN 204616155 U CN204616155 U CN 204616155U CN 201520268925 U CN201520268925 U CN 201520268925U CN 204616155 U CN204616155 U CN 204616155U
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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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Abstract
The utility model discloses a kind of touch LED switch circuit based on multi-resonant oscillating circuit, primarily of electrode slice M1, electrode slice M2, the touch control circuit be connected with electrode slice M2 with electrode slice M1, the micro-processor interface circuit be connected with touch control circuit and drive circuit, the LED illumination circuit be connected with drive circuit and micro-processor interface circuit, and the LED group be connected with LED illumination circuit forms; It is characterized in that: between drive circuit and LED illumination circuit, be also provided with multi-resonant oscillating circuit.The utility model can in the unexpected power-off of electrical network and user fails timely powered-down switch, and when electrical network energising, can guarantee that LED can not be switched on, thus thoroughly can overcome that traditional circuit exists waste electric energy and LED affect useful life defect because lighting for a long time.The utility model by the effect of multi-resonant oscillating circuit, control LED group that can be sensitiveer.
Description
Technical field
The utility model relates to a kind of LED control circuit, specifically refers to a kind of touch LED switch circuit based on multi-resonant oscillating circuit.
Background technology
At present, LED has been widely used in the middle of the life of people.But people there will be a kind of emergency case unavoidably in life, namely after having a power failure suddenly, forget when owner leaves and disconnect LED switch, when in family after power system restoration is powered or by chance unmanned in shop, thus LED is lighted consume electric energy in vain.How effectively overcoming above-mentioned defect is the problem that people are eager to study.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect, provides a kind of touch LED switch circuit based on multi-resonant oscillating circuit.
The purpose of this utility model is achieved through the following technical solutions: a kind of touch LED switch circuit based on multi-resonant oscillating circuit, by electrode slice M1, electrode slice M2, the touch control circuit be connected with electrode slice M2 with electrode slice M1, the micro-processor interface circuit be connected with touch control circuit and drive circuit, the LED illumination circuit be connected with drive circuit and micro-processor interface circuit, and the LED group to be connected with LED illumination circuit, between drive circuit and LED illumination circuit, be also provided with multi-resonant oscillating circuit.
Further, described multi-resonant oscillating circuit is by unidirectional thyristor D7, unidirectional thyristor D9, triode VT6, positive pole is connected with the P pole of unidirectional thyristor D7 after resistance R10, the polar capacitor C9 that negative pole is then connected with the P pole of unidirectional thyristor D9, one end is connected with the positive pole of polar capacitor C9, the resistance R11 that the other end is then connected with the P pole of unidirectional thyristor D9, P pole is connected with the P pole of unidirectional thyristor D9, the diode D8 that N pole is then connected with the P pole of unidirectional thyristor D7 after polar capacitor C6, positive pole is connected with the control pole of unidirectional thyristor D7, the polar capacitor C7 that negative pole is then connected with the control pole of unidirectional thyristor D9 after polar capacitor C8 forms, the P pole of described unidirectional thyristor D7 is connected with drive circuit, its N pole is then connected with the collector electrode of triode VT6, and the P pole of described unidirectional thyristor D9 is connected with the emitter of LED illumination circuit and triode VT6 respectively, its N pole is then connected with the base stage of triode VT6.
Described drive circuit is by triode VT4, amplifier P1, the polar capacitor C1 that positive pole is connected with the collector electrode of triode VT4, negative pole is then connected with the positive pole of amplifier P1, the polar capacitor C2 that positive pole is connected with the negative pole of amplifier P1 after resistance R4, negative pole is then connected with the emitter of triode VT4, the polar capacitor C3 that positive pole is connected with the emitter of triode VT4, negative pole is then connected with LED illumination circuit, and the resistance R5 that one end is connected with the negative pole of amplifier P1, the other end is then connected with LED illumination circuit forms; The base stage of described triode VT4 is connected with touch control circuit, its collector electrode is then connected with the P pole of touch control circuit and unidirectional thyristor D7 respectively, and the output of amplifier P1 is connected with LED illumination circuit.
Described touch control circuit is by triode VT1, triode VT2, triode VT3, unidirectional thyristor D2, one end is connected with the base stage of triode VT1, the resistance R1 that the other end is then connected with electrode slice M1, one end is connected with the base stage of triode VT2, the resistance R2 that the other end is then connected with electrode slice M2, one end is connected with the collector electrode of triode VT1, the other end is the inductance L 1 of ground connection after inductance L 2 then, the diode D1 be in parallel with inductance L 1, one end is connected with the emitter of triode VT3, the inductance L 3 of other end ground connection, one end is connected with the collector electrode of triode VT3, the resistance R3 that the other end is then connected with the control pole of unidirectional thyristor D2, and one end is connected with the collector electrode of triode VT1, the inductance L 4 that the other end is then connected with the collector electrode of triode VT4 forms, the collector electrode of described triode VT1 is connected with micro-processor interface circuit, its emitter is then connected with the collector electrode of triode VT2, the collector electrode of described triode VT2 is connected with the tie point of inductance L 2 with inductance L 1, its emitter is then connected with the base stage of triode VT4, the base stage of described triode VT3 is also connected with the collector electrode of triode VT2, and the P pole of unidirectional thyristor D2 is connected with the collector electrode of triode VT1, its N pole is then connected with the collector electrode of triode VT4.
Described micro-processor interface circuit comprises resistance R6, resistance R7, polar capacitor C4, polar capacitor C5, diode D4 and voltage stabilizing didoe D3; The N pole of described diode D4 is extremely all connected with LED illumination circuit with P, one end of resistance R6 is connected with the N pole of diode D4, its other end is connected with the P pole of unidirectional thyristor D2, polar capacitor C4 is then in parallel with resistance R6, the P pole of voltage stabilizing didoe D3 is connected with the P pole of unidirectional thyristor D2, its N pole is then connected with the P pole of diode D4 after resistance R7, and the positive pole of polar capacitor C5 is connected with the N pole of voltage stabilizing didoe D3, its negative pole is then connected with LED illumination circuit.
Described LED illumination circuit is by NOR gate A, field effect transistor Q1, triode VT5, the diode D5 that the negative pole of P pole AND OR NOT gate A is connected, N pole is then connected with the grid of field effect transistor Q1, the resistance R8 that the output of one end AND OR NOT gate A is connected, the other end is then connected with the source electrode of field effect transistor Q1, and the diode D6 that N pole is connected with the drain electrode of field effect transistor Q1, P pole is then connected with the grid of field effect transistor Q1 after resistance R9 forms, the positive pole of described NOR gate A is connected with the N pole of diode D4 and the P pole of unidirectional thyristor D9 respectively, the grid of described field effect transistor Q1 is connected with the output of amplifier P1 and the negative pole of polar capacitor C3 respectively, the base stage of described triode VT5 is connected with the P pole of diode D4, collector electrode is connected with the negative pole of polar capacitor C5, emitter is then connected with the P pole of diode D6, the positive pole of described NOR gate A is also connected with the negative pole of amplifier P1 after resistance R5, described LED group is then serially connected between the output of NOR gate A and the emitter of triode VT5.
The utility model comparatively prior art is compared, and has the following advantages and beneficial effect:
(1) overall structure of the present utility model is very simple, not only makes and very easy to use, and can also avoid thoroughly using mechanical switch, thus can effectively reduce cost of manufacture, raising stability.
(2) the utility model in unexpected power-off and user fails timely powered-down switch, and when electrical network energising, can guarantee that LED can not be switched on, thus thoroughly can overcome the defect wasting electric energy that traditional circuit exists.
(3) the LED illuminator that the utility model is more traditional is compared, avoid unexpected power-off and user fails timely powered-down switch, when electrical network is energized, LED conducting and user does not exist, causes LED to light the defect affecting useful life for a long time.
(4) the utility model is by the effect of multi-resonant oscillating circuit, control LED group that can be sensitiveer.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is multi-resonant oscillating circuit structural representation of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, 2, the utility model includes electrode slice M1 and electrode slice M2 for supplying staff touch, the touch control circuit be connected with electrode slice M2 with electrode slice M1, the micro-processor interface circuit be connected with touch control circuit and drive circuit, the LED illumination circuit be connected with drive circuit and micro-processor interface circuit, and the LED group be connected with LED illumination circuit.In order to better implement the utility model, between drive circuit and LED illumination circuit, be also provided with multi-resonant oscillating circuit at the utility model.
Described multi-resonant oscillating circuit is by unidirectional thyristor D7, unidirectional thyristor D9, triode VT6, positive pole is connected with the P pole of unidirectional thyristor D7 after resistance R10, the polar capacitor C9 that negative pole is then connected with the P pole of unidirectional thyristor D9, one end is connected with the positive pole of polar capacitor C9, the resistance R11 that the other end is then connected with the P pole of unidirectional thyristor D9, P pole is connected with the P pole of unidirectional thyristor D9, the diode D8 that N pole is then connected with the P pole of unidirectional thyristor D7 after polar capacitor C6, positive pole is connected with the control pole of unidirectional thyristor D7, the polar capacitor C7 that negative pole is then connected with the control pole of unidirectional thyristor D9 after polar capacitor C8 forms.The P pole of described unidirectional thyristor D7 is connected with drive circuit, its N pole is then connected with the collector electrode of triode VT6, and the P pole of described unidirectional thyristor D9 is connected with the emitter of LED illumination circuit and triode VT6 respectively, its N pole is then connected with the base stage of triode VT6.
Described drive circuit is by triode VT4, amplifier P1, the polar capacitor C1 that positive pole is connected with the collector electrode of triode VT4, negative pole is then connected with the positive pole of amplifier P1, the polar capacitor C2 that positive pole is connected with the negative pole of amplifier P1 after resistance R4, negative pole is then connected with the emitter of triode VT4, the polar capacitor C3 that positive pole is connected with the emitter of triode VT4, negative pole is then connected with LED illumination circuit, and the resistance R5 that one end is connected with the negative pole of amplifier P1, the other end is then connected with LED illumination circuit forms; The base stage of described triode VT4 is connected with touch control circuit, its collector electrode is then connected with the P pole of touch control circuit and unidirectional thyristor D7 respectively, and the output of amplifier P1 is connected with LED illumination circuit.
Touch control circuit plays touch control effect, it is by triode VT1, triode VT2, triode VT3, unidirectional thyristor D2, one end is connected with the base stage of triode VT1, the resistance R1 that the other end is then connected with electrode slice M1, one end is connected with the base stage of triode VT2, the resistance R2 that the other end is then connected with electrode slice M2, one end is connected with the collector electrode of triode VT1, the other end is the inductance L 1 of ground connection after inductance L 2 then, the diode D1 be in parallel with inductance L 1, one end is connected with the emitter of triode VT3, the inductance L 3 of other end ground connection, one end is connected with the collector electrode of triode VT3, the resistance R3 that the other end is then connected with the control pole of unidirectional thyristor D2, and one end is connected with the collector electrode of triode VT1, the inductance L 4 that the other end is then connected with the collector electrode of triode VT4 forms, the collector electrode of described triode VT1 is connected with micro-processor interface circuit, its emitter is then connected with the collector electrode of triode VT2, the collector electrode of described triode VT2 is connected with the tie point of inductance L 2 with inductance L 1, its emitter is then connected with the base stage of triode VT4, the base stage of described triode VT3 is also connected with the collector electrode of triode VT2, and the P pole of unidirectional thyristor D2 is connected with the collector electrode of triode VT1, its N pole is then connected with the collector electrode of triode VT4.
Described micro-processor interface circuit comprises resistance R6, resistance R7, polar capacitor C4, polar capacitor C5, diode D4 and voltage stabilizing didoe D3; The N pole of described diode D4 is extremely all connected with LED illumination circuit with P, one end of resistance R6 is connected with the N pole of diode D4, its other end is connected with the P pole of unidirectional thyristor D2, polar capacitor C4 is then in parallel with resistance R6, the P pole of voltage stabilizing didoe D3 is connected with the P pole of unidirectional thyristor D2, its N pole is then connected with the P pole of diode D4 after resistance R7, and the positive pole of polar capacitor C5 is connected with the N pole of voltage stabilizing didoe D3, its negative pole is then connected with LED illumination circuit.
Described LED illumination circuit is by NOR gate A, field effect transistor Q1, triode VT5, the diode D5 that the negative pole of P pole AND OR NOT gate A is connected, N pole is then connected with the grid of field effect transistor Q1, the resistance R8 that the output of one end AND OR NOT gate A is connected, the other end is then connected with the source electrode of field effect transistor Q1, and the diode D6 that N pole is connected with the drain electrode of field effect transistor Q1, P pole is then connected with the grid of field effect transistor Q1 after resistance R9 forms, the positive pole of described NOR gate A is connected with the N pole of diode D4 and the P pole of unidirectional thyristor D9 respectively, the grid of described field effect transistor Q1 is connected with the output of amplifier P1 and the negative pole of polar capacitor C3 respectively, the base stage of described triode VT5 is connected with the P pole of diode D4, collector electrode is connected with the negative pole of polar capacitor C5, emitter is then connected with the P pole of diode D6, the positive pole of described NOR gate A is also connected with the negative pole of amplifier P1 after resistance R5, described LED group is then serially connected between the output of NOR gate A and the emitter of triode VT5.
During use, as staff Touching electrode M1, human body reveals alternating current then injects transistor VT1 base stage by resistance R1, makes transistor VT1 conducting, and then lightening LED lamp; Otherwise as staff Touching electrode M2, the base stage that the alternating current that human body is revealed injects transistor VT2 by resistance R2, makes transistor VT2 conducting, and then close LED after overdrive circuit, LED illumination circuit.
As mentioned above, just the utility model can well be realized.
Claims (5)
1. the touch LED switch circuit based on multi-resonant oscillating circuit, by electrode slice M1, electrode slice M2, the touch control circuit be connected with electrode slice M2 with electrode slice M1, the micro-processor interface circuit be connected with touch control circuit and drive circuit, the LED illumination circuit be connected with drive circuit and micro-processor interface circuit, and the LED group be connected with LED illumination circuit forms, it is characterized in that: between drive circuit and LED illumination circuit, be also provided with multi-resonant oscillating circuit, described multi-resonant oscillating circuit is by unidirectional thyristor D7, unidirectional thyristor D9, triode VT6, positive pole is connected with the P pole of unidirectional thyristor D7 after resistance R10, the polar capacitor C9 that negative pole is then connected with the P pole of unidirectional thyristor D9, one end is connected with the positive pole of polar capacitor C9, the resistance R11 that the other end is then connected with the P pole of unidirectional thyristor D9, P pole is connected with the P pole of unidirectional thyristor D9, the diode D8 that N pole is then connected with the P pole of unidirectional thyristor D7 after polar capacitor C6, positive pole is connected with the control pole of unidirectional thyristor D7, the polar capacitor C7 that negative pole is then connected with the control pole of unidirectional thyristor D9 after polar capacitor C8 forms, the P pole of described unidirectional thyristor D7 is connected with drive circuit, its N pole is then connected with the collector electrode of triode VT6, and the P pole of described unidirectional thyristor D9 is connected with the emitter of LED illumination circuit and triode VT6 respectively, its N pole is then connected with the base stage of triode VT6.
2. a kind of touch LED switch circuit based on multi-resonant oscillating circuit according to claim 1, it is characterized in that: described drive circuit is by triode VT4, amplifier P1, positive pole is connected with the collector electrode of triode VT4, the polar capacitor C1 that negative pole is then connected with the positive pole of amplifier P1, positive pole is connected with the negative pole of amplifier P1 after resistance R4, the polar capacitor C2 that negative pole is then connected with the emitter of triode VT4, positive pole is connected with the emitter of triode VT4, the polar capacitor C3 that negative pole is then connected with LED illumination circuit, and one end is connected with the negative pole of amplifier P1, the resistance R5 that the other end is then connected with LED illumination circuit forms, the base stage of described triode VT4 is connected with touch control circuit, its collector electrode is then connected with the P pole of touch control circuit and unidirectional thyristor D7 respectively, and the output of amplifier P1 is connected with LED illumination circuit.
3. a kind of touch LED switch circuit based on multi-resonant oscillating circuit according to claim 2, it is characterized in that, described touch control circuit is by triode VT1, triode VT2, triode VT3, unidirectional thyristor D2, one end is connected with the base stage of triode VT1, the resistance R1 that the other end is then connected with electrode slice M1, one end is connected with the base stage of triode VT2, the resistance R2 that the other end is then connected with electrode slice M2, one end is connected with the collector electrode of triode VT1, the other end is the inductance L 1 of ground connection after inductance L 2 then, the diode D1 be in parallel with inductance L 1, one end is connected with the emitter of triode VT3, the inductance L 3 of other end ground connection, one end is connected with the collector electrode of triode VT3, the resistance R3 that the other end is then connected with the control pole of unidirectional thyristor D2, and one end is connected with the collector electrode of triode VT1, the inductance L 4 that the other end is then connected with the collector electrode of triode VT4 forms, the collector electrode of described triode VT1 is connected with micro-processor interface circuit, its emitter is then connected with the collector electrode of triode VT2, the collector electrode of described triode VT2 is connected with the tie point of inductance L 2 with inductance L 1, its emitter is then connected with the base stage of triode VT4, the base stage of described triode VT3 is also connected with the collector electrode of triode VT2, and the P pole of unidirectional thyristor D2 is connected with the collector electrode of triode VT1, its N pole is then connected with the collector electrode of triode VT4.
4. a kind of touch LED switch circuit based on multi-resonant oscillating circuit according to claim 3, it is characterized in that, described micro-processor interface circuit comprises resistance R6, resistance R7, polar capacitor C4, polar capacitor C5, diode D4 and voltage stabilizing didoe D3; The N pole of described diode D4 is extremely all connected with LED illumination circuit with P, one end of resistance R6 is connected with the N pole of diode D4, its other end is connected with the P pole of unidirectional thyristor D2, polar capacitor C4 is then in parallel with resistance R6, the P pole of voltage stabilizing didoe D3 is connected with the P pole of unidirectional thyristor D2, its N pole is then connected with the P pole of diode D4 after resistance R7, and the positive pole of polar capacitor C5 is connected with the N pole of voltage stabilizing didoe D3, its negative pole is then connected with LED illumination circuit.
5. a kind of touch LED switch circuit based on multi-resonant oscillating circuit according to claim 4, it is characterized in that, described LED illumination circuit is by NOR gate A, field effect transistor Q1, triode VT5, the negative pole of P pole AND OR NOT gate A is connected, the diode D5 that N pole is then connected with the grid of field effect transistor Q1, the output of one end AND OR NOT gate A is connected, the resistance R8 that the other end is then connected with the source electrode of field effect transistor Q1, and N pole is connected with the drain electrode of field effect transistor Q1, the diode D6 that P pole is then connected with the grid of field effect transistor Q1 after resistance R9 forms, the positive pole of described NOR gate A is connected with the N pole of diode D4 and the P pole of unidirectional thyristor D9 respectively, the grid of described field effect transistor Q1 is connected with the output of amplifier P1 and the negative pole of polar capacitor C3 respectively, the base stage of described triode VT5 is connected with the P pole of diode D4, collector electrode is connected with the negative pole of polar capacitor C5, emitter is then connected with the P pole of diode D6, the positive pole of described NOR gate A is also connected with the negative pole of amplifier P1 after resistance R5, described LED group is then serially connected between the output of NOR gate A and the emitter of triode VT5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268925.4U CN204616155U (en) | 2015-04-29 | 2015-04-29 | A kind of touch LED switch circuit based on multi-resonant oscillating circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520268925.4U CN204616155U (en) | 2015-04-29 | 2015-04-29 | A kind of touch LED switch circuit based on multi-resonant oscillating circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204616155U true CN204616155U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520268925.4U Expired - Fee Related CN204616155U (en) | 2015-04-29 | 2015-04-29 | A kind of touch LED switch circuit based on multi-resonant oscillating circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204616155U (en) |
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2015
- 2015-04-29 CN CN201520268925.4U patent/CN204616155U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160429 |