CN211378327U - Small night lamp control circuit - Google Patents
Small night lamp control circuit Download PDFInfo
- Publication number
- CN211378327U CN211378327U CN201921795840.6U CN201921795840U CN211378327U CN 211378327 U CN211378327 U CN 211378327U CN 201921795840 U CN201921795840 U CN 201921795840U CN 211378327 U CN211378327 U CN 211378327U
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- resistor
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- vibration sensor
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- 239000011324 bead Substances 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 28
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003860 sleep quality Effects 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The utility model provides a little night-light control circuit, include: the LED lamp comprises a vibration sensor, a control circuit, a switching circuit, an LED lamp bead and a power supply unit; the vibration sensor is used for collecting vibration information generated when a user steps on the floor; control circuit with the vibration sensor electricity is connected and is received level signal and then control that the vibration sensor sent LED lamp pearl is luminous, electrical unit is used for doing the vibration sensor control circuit with the power supply of LED lamp pearl, the utility model discloses can realize that the people is bright promptly when trampling the floor to the time delay is extinguish, and convenience of customers uses, and circuit structure is simple and easy, and is with low costs.
Description
Technical Field
The utility model relates to the technical field of lighting technology, especially, relate to a little night-light control circuit.
Background
Little night-light is a kind of more domestic appliance that uses, can throw light on at night, light can not too strong yet, manual control or light control are led to the fact in the convenience of designing into to most little night-lights, manual control uses to cause a lot of inconveniences to the user in the dark, and light-operated can be always bright at night and influence people's sleep quality and cause the electric energy extravagant very easily simultaneously, vibration control's little night-light can guarantee for two kinds of preceding that the lamp is bright, can carry out the time delay again and extinguish, reduce the electric energy extravagant and light pollution.
In summary, how to provide a small night lamp control circuit capable of controlling to ensure that a lamp is on through vibration and being extinguished in a delayed manner is a problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problems and needs, the present solution provides a small night light control circuit, which can solve the above technical problems by adopting the following technical solutions. The vibration sensor generates vibration when a user steps on or touches a foot pad to cause internal resistance change
In order to achieve the above object, the utility model provides a following technical scheme: the LED lamp comprises a vibration sensor, a control circuit, a switching circuit, an LED lamp bead and a power supply unit; the vibration sensor is used for collecting vibration information generated when a user steps on the floor; the control circuit is electrically connected with the vibration sensor and receives a level signal sent by the vibration sensor so as to control the LED lamp beads to emit light, and the power supply unit is used for supplying power to the vibration sensor, the control circuit and the LED lamp beads.
Further, the vibration sensor generates vibration when a user steps on or touches the floor to cause the internal resistance R1 to change, thereby causing the level signal received by the control circuit to change.
Furthermore, the control circuit comprises a resistor R2, a resistor R3, an adjustable resistor R4, a resistor R5, a polar capacitor C1, a non-polar capacitor C2, and transistors Q1 and 555, wherein one end of the resistor R1 is connected in parallel with one end of the resistor R2 and the base of the transistor Q1, the emitter of the transistor Q1 is connected with one end of the resistor R5, the other end of the resistor R2 is connected in parallel with the other end of the resistor R5, the cathode of the polar capacitor and one end of the non-polar capacitor C2, the other end of the non-polar capacitor C2 is connected with the sixth pin of the 555 chip, the collector of the transistor Q1 is connected with one end of the resistor R3 and the seventh pin of the 555 chip, the other end of the resistor R1 is connected in parallel with the other end of the resistor R3, one end of the adjustable resistor R4 and the eighth pin of the 555 chip and then is connected with a power supply, the other end of the adjustable resistor R4 is connected in parallel with the anode of the polar capacitor C1, the second pin of the 555 chip and the fifth pin of the 555 chip, and one end of the nonpolar capacitor C2 is connected in parallel with the first pin of the 555 chip and then grounded.
Furthermore, the switch circuit comprises a bidirectional thyristor D2, a resistor R6 and a nonpolar capacitor C3, wherein a control electrode of the bidirectional thyristor D2 is connected with a third pin of the 555 chip, a first anode of the bidirectional thyristor D2 is connected with one end of the resistor R6 and one end of the nonpolar capacitor C3 in parallel, and the other end of the resistor R6 is connected with the other end of the nonpolar capacitor C3 and an eighth pin of the 555 chip in parallel and then connected with the power supply.
Furthermore, one end of the LED lamp bead is connected with a second anode of the bidirectional thyristor D2, and the other end of the LED lamp bead is connected with a first pin of the 555 chip in parallel and then is grounded.
Further, the transistor Q1 is an NPN transistor.
Further, the power supply unit comprises a dry battery pack which is a 3V battery and a 9V battery
Furthermore, the power supply unit further comprises a voltage stabilizing unit for reducing the voltage of the commercial power, and the voltage stabilizing unit comprises a transformer and a rectifying circuit.
The beneficial effects of the utility model are that, this utility model can realize that the people is bright promptly when trampling the floor to the time delay is extinguished, and convenience of customers uses, and circuit structure is simple and easy, and is with low costs.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is the schematic diagram of the control circuit structure of the small night lamp of the present invention.
Detailed Description
In order to make the technical solution of the present invention, its purpose, technical solution and advantages become clearer, the drawings of the embodiments of the present invention will be combined hereinafter, and the technical solution of the embodiments of the present invention will be clearly and completely described. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
The utility model provides a little night-light control circuit, but the guarantor is bright promptly when trampling the floor to the time delay is extinguish, convenience of customers uses and can also save the electric energy simultaneously, also need not the user to grope black in the dark and turn on light, a little night-light control circuit, include: the LED lamp comprises a vibration sensor, a control circuit, a switching circuit, an LED lamp bead and a power supply unit; the vibration sensor generates vibration when a user steps on or touches the floor to cause the internal resistance R1 to change so as to cause the level signal received by the control circuit to change; control circuit with the vibration sensor electricity is connected and is received level signal and then control that the vibration sensor sent LED lamp pearl is luminous, and the LED lamp pearl that this embodiment adopted also can adopt colored lamp pearl according to user's hobby for warm light lamp, electrical unit is used for doing the vibration sensor control circuit with the power supply of LED lamp pearl, electrical unit includes dry battery group, and dry battery group is two kinds of batteries of 3V and 9V, electrical unit still includes the voltage stabilizing unit that carries out the step-down to the commercial power, voltage stabilizing unit includes transformer and rectifier circuit, and the user can select to use the battery to supply power when using, also can the lug connection use on ordinary commercial power socket.
As shown in FIG. 1, the control circuit comprises a resistor R2, a resistor R3, an adjustable resistor R4, a resistor R5, a polar capacitor C1, a non-polar capacitor C2 and a triode Q1 and 555, wherein the 555 chip is an integrated circuit chip and is often used for a timer, a pulse generator and an oscillating circuit, the 555 can be used as a delay device, a trigger or a vibration starting element in the circuit, and the 555 timer can work in three working modes, namely in a monostable mode, the 555 function is single trigger, and the application range comprises the timer, pulse loss detection, a rebound jump switch, a tact switch, a frequency divider, capacitance measurement, Pulse Width Modulation (PWM) and the like; in an unstable state mode, 555 works in the mode of an oscillator, and the 555 chip in the working mode is often used in circuits such as a strobe light, a pulse generator, a logic circuit clock, a tone generator, Pulse Position Modulation (PPM) and the like; in the bistable mode, the working mode of 555 is similar to an RS flip-flop and can be used for forming a latch switch under the condition that the DIS pin is vacant and no capacitor is externally connected. Wherein, one end of the resistor R1 is connected in parallel with one end of the resistor R2 and the base of the triode Q1, the emitter of the triode Q1 is connected with one end of the resistor R5, the other end of the resistor R2 is connected in parallel with the other end of the resistor R5, the cathode of the polar capacitor and one end of the nonpolar capacitor C2, the other end of the nonpolar capacitor C2 is connected in parallel with the sixth pin of the 555 chip, the collector of the triode Q1 is connected with one end of the resistor R3 and the seventh pin of the 555 chip, the other end of the resistor R1 is connected in parallel with the other end of the resistor R3, one end of the adjustable resistor R4 and the eighth pin of the 555 chip and then connected to the power supply, the other end of the adjustable resistor R4 is connected in parallel with the anode of the polar capacitor C1, the second pin of the 555 chip and the fifth pin of the 555 chip and then connected to the ground, one end of the nonpolar capacitor C2 is connected in parallel with the first pin of the 555 chip and then connected, the triode Q1 is an NPN type triode.
Switch circuit includes bidirectional thyristor D2, resistance R6 and nonpolar electric capacity C3, bidirectional thyristor D2's control pole with the third pin of 555 chip is connected, bidirectional thyristor D2's first positive pole with resistance R6's one end and nonpolar electric capacity C3's one end connect in parallel, resistance R6's the other end with nonpolar electric capacity C3's the other end with the eight pin of 555 chip connects the power supply after connecting in parallel, the one end of LED lamp pearl with bidirectional thyristor D2's second positive pole is connected, the other end of LED lamp pearl with the first pin of 555 chip connects ground connection after connecting in parallel.
It should be noted that the embodiments of the present invention are only the preferred embodiments for implementing the present invention, and all the obvious modifications and changes belonging to the overall concept of the present invention should fall within the protection scope of the present invention.
Claims (8)
1. A small night light control circuit, comprising: the LED lamp comprises a vibration sensor, a control circuit, a switching circuit, an LED lamp bead and a power supply unit; the vibration sensor is used for collecting vibration information generated when a user steps on the floor; the control circuit is electrically connected with the vibration sensor and receives a level signal sent by the vibration sensor so as to control the LED lamp beads to emit light, and the power supply unit is used for supplying power to the vibration sensor, the control circuit and the LED lamp beads.
2. The small night light control circuit of claim 1 wherein the vibration sensor vibrates when a user steps on or hits the floor causing the internal resistance R1 to change thereby causing the level signal received by the control circuit to change.
3. The night light control circuit as claimed in claim 2, wherein the control circuit comprises a resistor R2, a resistor R3, an adjustable resistor R4, a resistor R5, a polar capacitor C1, a non-polar capacitor C2, and transistors Q1 and 555, one end of the resistor R1 is connected in parallel with one end of the resistor R2 and the base of the transistor Q1, the emitter of the transistor Q1 is connected with one end of the resistor R5, the other end of the resistor R2 is connected in parallel with the other end of the resistor R5, the cathode of the polar capacitor and one end of the non-polar capacitor C2, the other end of the non-polar capacitor C2 is connected with the sixth pin of the 555 chip, the collector of the transistor Q1 is connected with one end of the resistor R3 and the seventh pin of the 555 chip, the other end of the resistor R1 is connected in parallel with the other end of the resistor R3, one end of the adjustable resistor R4 and the eighth pin of the 555 chip, the other end of the adjustable resistor R4 is connected in parallel with the anode of the polar capacitor C1, the second pin of the 555 chip and the fifth pin of the 555 chip, and one end of the nonpolar capacitor C2 is connected in parallel with the first pin of the 555 chip and then grounded.
4. A small night light control circuit as claimed in claim 3, wherein the switch circuit includes a triac D2, a resistor R6 and a non-polar capacitor C3, the control electrode of the triac D2 is connected to the third pin of the 555 chip, the first anode of the triac D2 is connected in parallel to one end of the resistor R6 and one end of the non-polar capacitor C3, and the other end of the resistor R6 is connected in parallel to the other end of the non-polar capacitor C3 and the eighth pin of the 555 chip and then connected to the power supply.
5. The small night lamp control circuit of claim 4, wherein one end of the LED lamp bead is connected with the second anode of the triac D2, and the other end of the LED lamp bead is connected with the first pin of the 555 chip in parallel and then grounded.
6. The small night light control circuit of claim 3, wherein the transistor Q1 is an NPN transistor.
7. The small night light control circuit of claim 1, wherein the power supply unit includes a dry battery pack, the dry battery pack being both 3V and 9V batteries.
8. The small night light control circuit of claim 7, wherein the power supply unit further comprises a voltage stabilizing unit for reducing the voltage of the mains supply, the voltage stabilizing unit comprising a transformer and a rectifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795840.6U CN211378327U (en) | 2019-10-24 | 2019-10-24 | Small night lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795840.6U CN211378327U (en) | 2019-10-24 | 2019-10-24 | Small night lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211378327U true CN211378327U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795840.6U Active CN211378327U (en) | 2019-10-24 | 2019-10-24 | Small night lamp control circuit |
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| CN (1) | CN211378327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288571A (en) * | 2021-06-18 | 2021-08-24 | 杨建安 | Control circuit of medical device for gas hot compress of perineum |
-
2019
- 2019-10-24 CN CN201921795840.6U patent/CN211378327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113288571A (en) * | 2021-06-18 | 2021-08-24 | 杨建安 | Control circuit of medical device for gas hot compress of perineum |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230825 Address after: No. 351-185 Baokang Road, Wuxue City, Huanggang City, Hubei Province, 435400 Patentee after: Liu Rong Patentee after: Yi Fen Address before: No. 70, Caizhuang, Dongfeng Village, Luoyang Town, Hui'an County, Quanzhou City, Fujian Province, 362000 Patentee before: Li Lihong |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231021 Address after: Room 301, No. 2 Hongmian South Road, Xixi, Liaobu Town, Dongguan City, Guangdong Province, 523000 Patentee after: DONGGUAN LIANZHAO ELECTRONICS Co.,Ltd. Address before: No. 351-185 Baokang Road, Wuxue City, Huanggang City, Hubei Province, 435400 Patentee before: Liu Rong Patentee before: Yi Fen |