CN2730812Y - Control circuit for automatic cap turning open refuse receptacle - Google Patents
Control circuit for automatic cap turning open refuse receptacle Download PDFInfo
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- CN2730812Y CN2730812Y CN 200420118403 CN200420118403U CN2730812Y CN 2730812 Y CN2730812 Y CN 2730812Y CN 200420118403 CN200420118403 CN 200420118403 CN 200420118403 U CN200420118403 U CN 200420118403U CN 2730812 Y CN2730812 Y CN 2730812Y
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- aerotron
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Abstract
The utility model discloses a control circuit for automatic cap turning open refuse receptacle. An oscillator is composed of a C 2, a C 5, a C 6, a Q 1 and a Q 2. The frequency is put into one foot of a micro computer chip controller U1. A feedback amplification circuit is composed of a Q 3, a Q 4, a V R 1, an R 9 and an R 10. The feedback factor is altered by the adjustment of the variable resistor V R 1. So the sensing scope and the sensitivity of the control circuit for automatic cap turning open refuse receptacle are adjusted. The frequency is greater than the provided frequency during the human sensing time. The high electrical level exported by the 10 foot is enlarged by the voltage amplifier composed of the G 5, and the electrical level is also enlarged by the power amplifier composed of the Q 6, Q 7, Q 8, Q 9, Q 10, and the Q 11, so the motor is drove to rotate forward, and the cover of the garbage can is opened. After postponing for some time, the 10 foot of the micro computer chip controller U1 exports the low electrical level, the motor control circuit controls the motor to reverse, and the cover is closed. The cover of the garbage can is automatically opened and closed when the garbage is poured, so the human body contacting is avoided, and the bacterial infection of the human body is prevented.
Description
Technical field
The utility model relates to a kind of control circuit, is meant a kind of automatic cover-turning sewage disposer control circuit especially.After regulating its induction range and induction sensitivity condition in advance, in the time of in the people goes to the scope that it can respond to, it is uncover automatically, and when the people leaves its close the cover automatically.
Background technology
At present, the existing sewage disposer that uses, its structure is the lid that the upper port activity of being equipped with at rubbish shoot is coupling, have also be equipped with to tramp with one's feet carried out the mechanism of switch sewage disposer lid.Its weak point is that the people is manual when tipping rubbish in rubbish shoot or pin is stepped on uncover, that is to say when the people tips rubbish in sewage disposer, at first step on and open rubbish shoot bung with hand or pin, when having fallen rubbish, also to step on lid is closed with hand or pin, brought inconvenience to the user, the more important thing is that having health infects this hidden danger.
The utility model content
The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of automatic cover-turning sewage disposer control circuit is provided, this automatic cover-turning sewage disposer control circuit is housed on existing rubbish shoot, when tipping rubbish, lid by this circuit drives sewage disposer is opened automatically, when having fallen rubbish, the lid auto-closing of rubbish shoot, after regulating its induction range and induction sensitivity condition in advance, in the time of in the people goes to the scope that it can respond to, it is uncover automatically, and when the people leaves its close the cover automatically; The utility model can be fit to the needs of different occasions such as house, office, hotel, hotel, hospital, airport well, prevents the infection of bacterium to human body.
The purpose of this utility model can reach by following measure:
A kind of automatic cover-turning sewage disposer control circuit is made of power unit, sensor circuit, microcomputer chip controller and sensitivity control circuit thereof, circuit for controlling motor, and its circuit is constructed as follows:
Power unit: battery 4.5V positive pole connects seven legs of microcomputer chip QL101B and the base stage of Q3 through resistance R 6, and connects the collecting electrode of aerotron Q1, the emitter of Q2 through inductance L 2; The anodal emitter that connects Q10 of battery 4.5V; The anodal emitter that connects Q9 of battery 3V;
Sensor circuit: antenna connects the collecting electrode of aerotron Q1 and arrives ground through capacitor C 2 through inductance L 1, and to ground, the emitter of aerotron Q1 is connected capacitor C 6 with the collecting electrode of aerotron Q1 to the emitter of aerotron Q1 through parallel resistor R1, capacitor C 5; The base stage of aerotron Q2 connects 1 leg of microcomputer chip QL101B and the collecting electrode of aerotron Q2, and the base stage of aerotron Q1 is by the collecting electrode of resistance R 2 connection aerotron Q2, and the base stage of aerotron Q1 arrives ground by capacitor C 4;
Microcomputer chip controller and sensitivity control circuit thereof:
The 2 leg ground connection of microcomputer chip QL101B, 3 legs of microcomputer chip QL101B are by capacitor C 7 ground connection, shunt resistance R3 between 3,4 legs of microcomputer chip QL101B, shunt resistance R7 between 8,9 legs of microcomputer chip QL101B, parallel capacitance C13 between 11,12 legs of microcomputer chip QL101B, 6 legs of microcomputer chip QL101B by backward diode D2 through resistance R 13 ground connection be connected to the base stage of aerotron Q4 through resistance R 8,10,11 legs of microcomputer chip QL101B connect capacitor C 11, and the base stage of aerotron Q4 connects series connected resistance R 9, R10 ground connection;
5 legs of microcomputer chip QL101B connect the collecting electrode of aerotron Q3, the emitter of aerotron Q3 connects the base stage of aerotron Q3 and the emitter of aerotron Q4 by resistance R 4, the emitter of aerotron Q4 is by capacitor C 8 ground connection, the collecting electrode of aerotron Q4 connects the point of connection of R9 and R10 by capacitor C 9 ground connection, connect the base stage of aerotron Q3 by resistance R 3 by series connected resistance R 12, variable resistance VR1;
Circuit for controlling motor: 10 legs of microcomputer chip QL101B connect the base stage of aerotron Q5 by resistance R 11, the grounded emitter of aerotron Q5, battery 4.5V positive pole is through series resistance R14, resistance R 15, diode connected in parallel D3 capacitor C 12, resistance R 16 connects the emitter of aerotron Q5, the emitter of aerotron Q5 is by series capacity C14, backward diode D4 ground connection, the point of connection of capacitor C 14 and backward diode D4 is connected the base stage of aerotron Q6 by resistance R 17, the base stage of aerotron Q6 is by resistance R 18 ground connection, the emitter of aerotron Q6 connects the base stage of aerotron Q8, resistance R 14 is connected the base stage of aerotron Q7 with the point of connection of resistance R 15, the collecting electrode of aerotron Q8 connects the collecting electrode of aerotron Q10 by resistance R 21, the grounded emitter of aerotron Q8, battery 4.5V is anodal by capacitor C 1 ground connection, the positive interpolar parallel capacitance of battery 4.5V Anode and battery 3V, the collecting electrode of aerotron Q9 connects the collecting electrode of aerotron Q11, the collecting electrode of aerotron Q6 connects the base stage of aerotron Q9 by resistance R 19, the collecting electrode of aerotron Q7 connects the base stage of aerotron Q11 by resistance R 22, the grounded emitter of aerotron Q11, motor is connected between the emitter of aerotron Q10 and aerotron Q9, and backward diode D5 is connected between the emitter of aerotron Q10 and aerotron Q9.
Wherein, battery 4.5V and battery 3V voltage are supplied with by ac rectifier.
Wherein, ac rectifier is half-wave, all-wave, bridge rectifier circuit.
The utility model has following advantage compared to existing technology: human body need not contact sewage disposer, it solved old-fashioned for a long time manually or pin step on that sewage disposer exists because of the contact sewage disposer by the hidden danger of bacterial infection; Can promote the image of individual or unit in this subtlety of Waste disposal.
Description of drawings
Fig. 1 automatic cover-turning sewage disposer control circuit block scheme.
Fig. 2 automatic cover-turning sewage disposer control circuit scheme circuit.
The specific embodiment
Please refer to Fig. 1 automatic cover-turning sewage disposer control circuit block scheme, illustrate that automatic cover-turning sewage disposer control circuit consists of the following components:
Power unit: power supply used three the joint powered battery, can provide respectively+4.5V and+3.0V voltage;
Sensor circuit: antenna and oscillating circuit constitute sensor circuit together.This oscillator has a built-in oscillation frequency, but senses the people when walking close to when antenna, and the oscillation frequency of oscillator raises;
Microcomputer chip controller: be used for response is made in the frequency shift of sensor circuit, and export a control signal and control the next stage circuit;
Circuit for controlling motor: constitute by voltage amplifier and power amplifier, under the control of the control signal that the microcomputer chip controller is exported, be used for controlling just commentaries on classics, the counter-rotating of motor, to reach opening and closed purpose of dustbin cover;
Induction range and sensitivity adjusting circuit: be used for regulating the induction range and the sensitivity of sewage disposer, open with the mistake that prevents dustbin cover.
The principle of work of automatic cover-turning sewage disposer control circuit described in the utility model is described in detail in detail hereinafter with reference to accompanying drawing 1 automatic cover-turning sewage disposer control circuit block scheme and Fig. 2 automatic cover-turning sewage disposer control circuit scheme circuit, power circuit is made up of three batteries of joint and a switch, is respectively it 4.5V and 3.0V voltage are provided; After switch opens ,+4.5V voltage is through R6, and filter capacitor C3 obtains a 1.6V voltage behind the zener diode D1, and this voltage is frequency oscillator power supply in the sensor circuit through inductor rectifier L2 again; The capacitance connecting three point type oscillator of being made up of C2, C5, C6 and Q1, Q2 begins starting of oscillation, and it is stabilized in it fixing oscillation frequency and is input to first pin of microcomputer chip controller U1 (its model QL01B) from the base stage of Q2 under the inverse feedback fixed amplitude circuit effect that R1 forms subsequently; Induction range and sensitivity adjusting circuit mainly are made up of Q3, Q4, VR1, R9, R10, this is a feedback amplifier, + 4.5V voltage is through R6, filter capacitor C3, the 1.6V voltage that obtains behind the zener diode D1 provides direct current biasing, VR1, R9, R10 form a feedback network, change the feedback factor of this feedback network, the i.e. induction range and the sensitivity of the described automatic cover-turning sewage disposer of scalable control circuit by the resistance of regulating variable rheostat VR1; In the time of in the personage walks close to induction range, the oscillation frequency of the oscillator of sensor circuit uprises, and be input to the 1st pin of microcomputer chip controller U1, sampling through R3, the frequency that this sampled signal is set after the amplification of amplifying circuit and in the microcomputerized control chip is compared, as the sampled signal frequency greater than setting frequency, then export high level at its 10th pin, its high level is sent to the base stage of the voltage amplifier that is made of G5 through resistance R 11, after the amplification, be sent to by Q6 through resistance R 15 and R17, Q7, Q8, Q9, Q10, after the power amplifier that Q11 constitutes amplified, promoting electrical motor just changeed, and dustbin cover is opened; After postponing a period of time (this time is set in the microcomputer chip controller), the 10th pin output low level of microcomputer chip controller U1, circuit for controlling motor is under this low level effect, and motor reverses, and described sewage disposer lid is closed.
This automatic cover-turning sewage disposer control circuit, after regulating its induction range and induction sensitivity in advance, in the time of in the people goes to the scope that it can respond to, it is uncover automatically, and its close the cover automatically after postponing a period of time.
This automatic cover-turning sewage disposer control circuit can be sensed walking close to of people, can make a response to walking close to also of people in the time of in the scope of setting, i.e. drive motor driving sewage disposer lid is opened or the SELF CL lid automatically.
When tipping rubbish, this automatic cover-turning sewage disposer control circuit can be controlled the sewage disposer lid and open automatically, has fallen sewage disposer lid SELF CL behind the rubbish, has avoided the human body contact, prevents that human body is by bacterial infection.
It is apparent to one skilled in the art that the utility model can be changed into multiple mode, and such change is not thought and broken away from scope of the present utility model.What all were such will be included within the scope of this claim the conspicuous modification of one of ordinary skill in the art.
Claims (3)
1, a kind of automatic cover-turning sewage disposer control circuit, it is characterized in that: be made of power unit, sensor circuit, microcomputer chip controller and sensitivity control circuit thereof, circuit for controlling motor, its circuit is constructed as follows:
Power unit: battery 4.5V positive pole connects seven legs of microcomputer chip QL101B and the base stage of Q3 through resistance R 6, and connects the collecting electrode of aerotron Q1, the emitter of Q2 through inductance L 2; The anodal emitter that connects Q10 of battery 4.5V; The anodal emitter that connects Q9 of battery 3V;
Sensor circuit: antenna connects the collecting electrode of aerotron Q1 and arrives ground through capacitor C 2 through inductance L 1, and to ground, the emitter of aerotron Q1 is connected capacitor C 6 with the collecting electrode of aerotron Q1 to the emitter of aerotron Q1 through parallel resistor R1, capacitor C 5; The base stage of aerotron Q2 connects 1 leg of microcomputer chip QL101B and the collecting electrode of aerotron Q2, and the base stage of aerotron Q1 is by the collecting electrode of resistance R 2 connection aerotron Q2, and the base stage of aerotron Q1 arrives ground by capacitor C 4;
Microcomputer chip controller and sensitivity control circuit thereof:
The 2 leg ground connection of microcomputer chip QL101B, 3 legs of microcomputer chip QL101B are by capacitor C 7 ground connection, shunt resistance R3 between 3,4 legs of microcomputer chip QL101B, shunt resistance R7 between 8,9 legs of microcomputer chip QL101B, parallel capacitance C13 between 11,12 legs of microcomputer chip QL101B, 6 legs of microcomputer chip QL101B by backward diode D2 through resistance R 13 ground connection be connected to the base stage of aerotron Q4 through resistance R 8,10,11 legs of microcomputer chip QL101B connect capacitor C 11, and the base stage of aerotron Q4 connects series connected resistance R 9, R10 ground connection;
5 legs of microcomputer chip QL101B connect the collecting electrode of aerotron Q3, the emitter of aerotron Q3 connects the base stage of aerotron Q3 and the emitter of aerotron Q4 by resistance R 4, the emitter of aerotron Q4 is by capacitor C 8 ground connection, the collecting electrode of aerotron Q4 connects the point of connection of R9 and R10 by capacitor C 9 ground connection, connect the base stage of aerotron Q3 by resistance R 3 by series connected resistance R 12, variable resistance VR1;
Circuit for controlling motor: 10 legs of microcomputer chip QL101B connect the base stage of aerotron Q5 by resistance R 11, the grounded emitter of aerotron Q5, battery 4.5V positive pole is through series resistance R14, resistance R 15, diode connected in parallel D3 capacitor C 12, resistance R 16 connects the emitter of aerotron Q5, the emitter of aerotron Q5 is by series capacity C14, backward diode D4 ground connection, the point of connection of capacitor C 14 and backward diode D4 is connected the base stage of aerotron Q6 by resistance R 17, the base stage of aerotron Q6 is by resistance R 18 ground connection, the emitter of aerotron Q6 connects the base stage of aerotron Q8, resistance R 14 is connected the base stage of aerotron Q7 with the point of connection of resistance R 15, the collecting electrode of aerotron Q8 connects the collecting electrode of aerotron Q10 by resistance R 21, the grounded emitter of aerotron Q8, battery 4.5V is anodal by capacitor C 1 ground connection, the positive interpolar parallel capacitance of battery 4.5V Anode and battery 3V, the collecting electrode of aerotron Q9 connects the collecting electrode of aerotron Q11, the collecting electrode of aerotron Q6 connects the base stage of aerotron Q9 by resistance R 19, the collecting electrode of aerotron Q7 connects the base stage of aerotron Q11 by resistance R 22, the grounded emitter of aerotron Q11, motor is connected between the emitter of aerotron Q10 and aerotron Q9, and backward diode D5 is connected between the emitter of aerotron Q10 and aerotron Q9.
2, a kind of automatic cover-turning sewage disposer control circuit as claimed in claim 1, it is characterized in that: battery 4.5V and battery 3V voltage are supplied with by ac rectifier.
3, a kind of automatic cover-turning sewage disposer control circuit as claimed in claim 2, it is characterized in that: ac rectifier is half-wave, all-wave, bridge rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420118403 CN2730812Y (en) | 2004-10-14 | 2004-10-14 | Control circuit for automatic cap turning open refuse receptacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420118403 CN2730812Y (en) | 2004-10-14 | 2004-10-14 | Control circuit for automatic cap turning open refuse receptacle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2730812Y true CN2730812Y (en) | 2005-10-05 |
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ID=35051151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420118403 Expired - Fee Related CN2730812Y (en) | 2004-10-14 | 2004-10-14 | Control circuit for automatic cap turning open refuse receptacle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2730812Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600837A (en) * | 2017-09-04 | 2018-01-19 | 福建纳仕达电子股份有限公司 | A kind of electronic waste bucket acts power-saving control device |
| CN109677816A (en) * | 2019-01-09 | 2019-04-26 | 佛山市拉塞尔达科技有限公司 | Intelligent garbage bin motor-drive circuit |
-
2004
- 2004-10-14 CN CN 200420118403 patent/CN2730812Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600837A (en) * | 2017-09-04 | 2018-01-19 | 福建纳仕达电子股份有限公司 | A kind of electronic waste bucket acts power-saving control device |
| CN107600837B (en) * | 2017-09-04 | 2020-05-08 | 福建纳仕达电子股份有限公司 | Electronic garbage bin action power saving control device |
| CN109677816A (en) * | 2019-01-09 | 2019-04-26 | 佛山市拉塞尔达科技有限公司 | Intelligent garbage bin motor-drive circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SONGXUNDA ZHONGKE ELECTRONICS ( SHENZHEN ) CO., L Free format text: FORMER OWNER: TIANSHIDA ZHONGKE ELECTRONIC (SHENZHEN) CO LTD Effective date: 20060106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060106 Address after: 518116, Longgang District, Guangdong City, Shenzhen province fun Ridge Industrial Zone Patentee after: Songxunda Zhongke Electronic (Shenzhen) Co., Ltd. Address before: 518116, Longgang District, Guangdong City, Shenzhen province fun Ridge Industrial Zone Patentee before: Tianshida Zhongke Electronic (Shenzhen) Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20101014 |