CN112591334A - Knee-touch type control circuit for medical sewage garbage can - Google Patents
Knee-touch type control circuit for medical sewage garbage can Download PDFInfo
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- CN112591334A CN112591334A CN202011493631.3A CN202011493631A CN112591334A CN 112591334 A CN112591334 A CN 112591334A CN 202011493631 A CN202011493631 A CN 202011493631A CN 112591334 A CN112591334 A CN 112591334A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
Abstract
The invention relates to the field of medical treatment, in particular to a knee-touch type medical sewage garbage can control circuit. The technical problem of the invention is that: provides a knee-touch type medical sewage garbage can control circuit which can not pollute hands of people. A knee-touch type medical waste garbage can control circuit comprises a power supply circuit, a switch group, a touch control circuit, a control IC and the like; the switch group is connected with the input end of the touch control circuit, and the output end of the touch control circuit is connected with the control IC. According to the invention, the direct current motor can be used for opening and closing the cover of the garbage can, and manual operation of people is not needed, so that hands of people cannot be polluted; the current limiting circuit has a protection effect on the direct current motor driving circuit, and the direct current motor driving circuit is prevented from being damaged due to overlarge current.
Description
Technical Field
The invention relates to the field of medical treatment, in particular to a knee-touch type medical sewage garbage can control circuit.
Background
The garbage can is a common daily product, has an important effect in life, can temporarily contain garbage, and can keep a clean environment indoors, particularly in hospitals, the environment of a ward is more required to be ensured, bacteria are remained on medical garbage and cannot be thrown about at any place, so that the garbage can is placed on the edge of each sickbed, most of the existing garbage cans are provided with can covers, the can covers need to be opened firstly when people throw the garbage, bacteria can be stained on the edge of the opening of the garbage can, and the garbage can is very dirty.
How to design a knee-touch type medical sewage garbage can control circuit which can not pollute hands of people becomes a problem to be solved at present.
Disclosure of Invention
In order to overcome the defects that the edge of the opening of the garbage can is possibly contaminated with bacteria and very dirty, and people can easily touch the edge of the opening of the garbage can when opening the can cover to dirty hands of people, the invention has the technical problems that: provides a knee-touch type medical sewage garbage can control circuit which can not pollute hands of people.
The utility model provides a medical filth garbage bin control circuit of knee formula of bumping, is including power supply circuit, switch block, touch control circuit, control IC, DC motor drive circuit, DC motor, UVC LED lamp and LED pilot lamp group, the switch block is connected with touch control circuit's input, touch control circuit's output and control IC are connected, control IC is connected with DC motor drive circuit's input, DC motor drive circuit's output and DC motor are connected, UVC LED lamp and LED pilot lamp group all are connected with control IC, power supply circuit is switch block, touch control circuit, control IC, DC motor drive circuit, DC motor, UVC LED lamp and the power supply of LED pilot lamp group.
The direct current motor driving circuit is connected with the output end of the current limiting circuit, and the power supply circuit supplies power to the current limiting circuit.
Further, the touch control circuit comprises a capacitive sensing touch chip SAM8004, a capacitor C1-a capacitor C5, a resistor R1-a resistor R4 and an electrolytic capacitor EC1, wherein pins 6, 7, 8 and 9 of the capacitive sensing touch chip SAM8004 are all connected to +5V, pins 10, 11 and 12 of the capacitive sensing touch chip SAM8004 are all connected to ground, pins 8 of the capacitive sensing touch chip SAM8004 are respectively connected in series with an electrolytic capacitor EC1 and a capacitor C5, the other ends of the electrolytic capacitor EC1 and a capacitor C5 are all connected to ground, the capacitor C1 is connected in series with a resistor R1, the other end of the capacitor C1 is connected to ground, the pin 4 of the capacitive sensing touch chip SAM8004 is connected to a node between a capacitor C1 and a resistor R1, the capacitor C2 is connected in series with a resistor R2, the other end of the capacitor C2 is connected to ground, and a node between pin 3 of the capacitive sensing touch chip SAM8004 and a capacitor C2 and a resistor R2, the capacitor C3 is connected with the resistor R3 in series, the other end of the capacitor C3 is grounded, the pin 2 of the capacitive sensing touch chip SAM8004 is connected with a node between the capacitor C3 and the resistor R3, the capacitor C4 is connected with the resistor R4 in series, the other end of the capacitor C4 is grounded, and the pin 1 of the capacitive sensing touch chip SAM8004 is connected with a node between the capacitor C4 and the resistor R4.
To explain further, the switch group has four keys, namely a DEL key, an ADD key, a SET key and an ON/OFF key.
Further, the control IC comprises an STC integrated circuit STC15W201 _ SOP _ DIP, a resistor R-resistor R, a transistor Q, a diode D, a relay RL, and a light emitting diode VD-light emitting diode VD, wherein 6 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected to +5V, 8 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected to ground, 1 pin of the STC integrated circuit STC15W201 _ SOP _ DIP is connected to 16 pins of the capacitive touch sensing chip SAM8004, 2 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected to 15 pins of the capacitive touch sensing chip 8004, 3 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected to 14 pins of the capacitive touch sensing chip SAM8004, 4 pins of the STC integrated circuit STC 201W 201 _ SOP _ DIP are connected to 13 pins of the capacitive touch sensing chip 8004, and the STC integrated circuit STC15W201 _ SOP _ DIP is connected to the light emitting diode VD 10 pins of the capacitive touch sensing chip SAM8004 in series, the anode of the light emitting diode VD is connected with +5V, the anode of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with +5V, the 12-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the 13-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the anode of the light emitting diode VD is connected with +5V, the 14-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the anode of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with 15-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD, the anode of the light emitting diode VD is connected with +5V, the 16-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with, the anode of the light emitting diode VD1 is connected with +5V, the 9-pin series resistor R12 of the STC integrated circuit STC15W201S _ SOP16_ DIP16 and the base electrode of the triode Q5 are connected in series, the emitter of the triode Q5 is connected with +12VCC, the collector of the triode Q5 is respectively connected with the diode D9 and the relay RL1 in series, the other ends of the diode D9 and the relay RL1 are both grounded, the collector of the triode Q5 is connected with the light emitting diode VD8 and the resistor R18 in series, and the other end of the resistor R18 is grounded.
Further, the dc motor driving circuit includes a photo-electric coupler PC817-U3, a photo-electric coupler PC817-U4, a transistor Q1-a transistor Q4, a transistor Q6, a transistor Q8, a resistor R-resistor R17, a resistor R19-resistor R20, and a diode D2-diode D3, wherein the 5 th pin of the STC integrated circuit STC15W201S _ SOP16_ DIP16 is connected to the cathode of the photo-electric coupler PC817-U3, the anode series resistor R13 of the photo-electric coupler PC817-U3, the other end of the resistor R13 is connected to +5V, the emitter of the photo-electric coupler PC817-U3 is connected to the base of the transistor Q6, the emitter of the transistor Q6 is grounded, the collector of the transistor Q6 is connected to the collector of the photo-electric coupler PC 817-U6, and the collector of the photo-electric coupler PC-U6 are respectively connected to the resistor R6 and the resistor R3687472, the other end of the resistor R14 is connected with +12V, the other end of the resistor R15 is connected with the base of a triode Q2, the collector series resistor R20 of the triode Q2 is grounded, the emitter of the triode Q2 is connected with the emitter of a triode Q1, the collector of the triode Q1 is connected with +12V, the base of the triode Q1 is connected with the collector of a triode Q6, the emitter of the triode Q1 is connected with a diode D2 in series, the cathode of the diode D2 is connected with +12V, the 7 pin of the STC integrated circuit STC15W201S _ SOP16_ DIP16 is connected with the cathode of a photoelectric coupler PC817-U4, the anode series resistor R19 of the photoelectric coupler PC817-U4, the other end of the resistor R19 is connected with +5V, the emitter of the photoelectric coupler PC817-U4 is connected with the base of a triode Q8, the emitter of the triode Q8 is grounded, the collector of the PC8 is connected with the collector of the triode Q39817-U4, the collecting electrode of the photoelectric coupler PC817-U4 is respectively connected with a resistor R16 and a resistor R17 in series, the other end of the resistor R17 is connected with +12V, the other end of the resistor R16 is connected with the base electrode of a triode Q4, the collecting electrode of a triode Q4 is connected with the collecting electrode of a triode Q2, the emitting electrode of the triode Q4 is connected with the emitting electrode of a triode Q3, the collecting electrode of the triode Q3 is connected with +12V, the base electrode of the triode Q3 is connected with the collecting electrode of the triode Q8, the emitting electrode of the triode Q3 is connected with a diode D3 in series, and the cathode of the diode D3 is connected with + 12V.
In further detail, the current limiting circuit comprises a transistor Q7, a diode D1 and a diode D4, an emitter of the transistor Q7 is grounded, a base of the transistor Q7 is connected with a collector of the transistor Q2, a collector of the transistor Q7 is respectively connected with the diode D1 and the diode D3 in series, an anode of the diode D1 is connected with the base of the transistor Q1, and an anode of the diode D4 is connected with the base of the transistor Q3.
Compared with the prior art, the invention has the following advantages:
1. the direct current motor can open the dustbin cover and close the dustbin cover, and manual operation is not needed, so that hands of people cannot be dirtied.
2. The current limiting circuit has a protection effect on the direct current motor driving circuit, and the direct current motor driving circuit is prevented from being damaged due to overlarge current.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Reference numbers in the drawings: 1: power supply circuit, 2: switch group, 3: touch control circuit, 4: control IC, 5: direct current motor drive circuit, 6: direct current motor, 7: current limiting circuit, 8: UVC LED lamp, 9: LED pilot lamp group.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.
Example 1
A knee-touch type medical sewage garbage can control circuit is shown in figure 1 and comprises a power supply circuit 1, a switch group 2, a touch control circuit 3, a control IC4, a direct current motor driving circuit 5, a direct current motor 6, a UVC LED lamp 8 and an LED indicating lamp group 9, wherein the switch group 2 is connected with the input end of the touch control circuit 3, the output end of the touch control circuit 3 is connected with a control IC4, the control IC4 is connected with the input end of the direct current motor driving circuit 5, the output end of the direct current motor driving circuit 5 is connected with the direct current motor 6, the UVC LED lamp 8 and the LED indicating lamp group 9 are both connected with the control IC4, and the power supply circuit 1 supplies power for the switch group 2, the touch control circuit 3, the control IC4, the direct current motor driving circuit 5, the direct current motor 6, the UVC LED lamp 8 and the LED indicating lamp group 9.
People can set the working time interval of the UVC LED lamp 8 and the working time length of each time through the keys on the switch group 2, as the time goes on, the indicator lamps on the LED indicator lamp group 9 are lighted one by one to show that the UVC LED lamp 8 works normally, when people need to throw garbage, people touch the keys on the switch group 2 with knees, the touch control circuit 3 controls the direct current motor driving circuit 5 to work through the control IC4, the direct current motor driving circuit 5 controls the direct current motor 6 to rotate anticlockwise for 3 seconds to open the dustbin cover of the dustbin, at the moment, the UVC LED lamp 8 is turned off, people can throw the garbage into the dustbin, then touch the keys on the switch group 2 with knees again, the direct current motor 6 rotates clockwise for 3 seconds to close the dustbin cover, so that people do not need to manually open and close the dustbin cover, and the hands of people cannot be dirtied, the program of the UVC LED lamp 8 is continuously executed, and the UVC LED lamp 8 can disinfect the garbage in the garbage can.
Example 2
On the basis of embodiment 1, as shown in fig. 1, the dc motor driving circuit 5 further includes a current limiting circuit 7, an input end of the current limiting circuit 7 is connected to an output end of the current limiting circuit 5, and the power supply circuit 1 supplies power to the current limiting circuit 7.
The current limiting circuit 7 can release redundant current to protect the direct current motor driving circuit 5, and the direct current motor driving circuit 5 is prevented from being damaged due to overlarge current.
Example 3
A knee-touch type medical sewage garbage can control circuit is disclosed, as shown in FIG. 2, the touch control circuit 3 comprises a capacitance type sensing touch chip SAM8004, a capacitance C1-a capacitance C5, a resistance R1-a resistance R4 and an electrolytic capacitance EC1, wherein the 6, 7, 8 and 9 pins of the capacitance type sensing touch chip SAM8004 are all connected with +5V, the 10, 11 and 12 pins of the capacitance type sensing touch chip SAM8004 are all grounded, the 8 pins of the capacitance type sensing touch chip SAM8004 are respectively connected with an electrolytic capacitance EC1 and a capacitance C5 in series, the other ends of the electrolytic capacitance EC1 and the capacitance C5 are all grounded, the capacitance C1 is connected with a resistance R1 in series, the other end of the capacitance C1 is grounded, the 4 pins of the capacitance type sensing touch chip SAM8004 are connected with nodes between the capacitance C1 and the resistance R1, the capacitance C2 is connected with a resistance R2 in series, the other end of the capacitance C2 is grounded, and the resistance SAM 80092 of the capacitance C638 are connected with a node between the capacitance SAM 8008, the capacitor C3 is connected with the resistor R3 in series, the other end of the capacitor C3 is grounded, the pin 2 of the capacitive sensing touch chip SAM8004 is connected with a node between the capacitor C3 and the resistor R3, the capacitor C4 is connected with the resistor R4 in series, the other end of the capacitor C4 is grounded, and the pin 1 of the capacitive sensing touch chip SAM8004 is connected with a node between the capacitor C4 and the resistor R4.
The switch group 2 has four keys, namely a DEL key, an ADD key, a SET key and an ON/OFF key.
The control IC comprises an STC integrated circuit STC15W201 _ SOP _ DIP, a resistor R-resistor R, a triode Q, a diode D, a relay RL and a light-emitting diode VD-light-emitting diode VD, wherein 6 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected with +5V, 8 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are grounded, 1 pin of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with 16 pins of a capacitive sensing touch chip SAM8004, 2 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected with 15 pins of the capacitive sensing touch chip SAM8004, 3 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected with 14 pins of the capacitive sensing touch chip SAM8004, 4 pins of the STC integrated circuit STC15W _ SOP _ DIP are connected with 13 pins of the capacitive sensing touch chip SAM8004, and the STC integrated circuit STC15W _ SOP _ DIP 201 _ DIP is connected with a light-emitting diode VD-light-emitting diode VD, the anode of the light emitting diode VD is connected with +5V, the anode of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with +5V, the 12-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the 13-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the anode of the light emitting diode VD is connected with +5V, the 14-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the anode of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with 15-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD, the anode of the light emitting diode VD is connected with +5V, the 16-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with, the anode of the light emitting diode VD1 is connected with +5V, the 9-pin series resistor R12 of the STC integrated circuit STC15W201S _ SOP16_ DIP16 and the base electrode of the triode Q5 are connected in series, the emitter of the triode Q5 is connected with +12VCC, the collector of the triode Q5 is respectively connected with the diode D9 and the relay RL1 in series, the other ends of the diode D9 and the relay RL1 are both grounded, the collector of the triode Q5 is connected with the light emitting diode VD8 and the resistor R18 in series, and the other end of the resistor R18 is grounded.
The direct current motor driving circuit 5 comprises a photoelectric coupler PC817-U3, a photoelectric coupler PC817-U4, a triode Q1-triode Q4, a triode Q6, a triode Q8, a resistor R-resistor R17, a resistor R19-resistor R20 and a diode D2-diode D3, wherein the 5 feet of the STC integrated circuit STC15W201S _ SOP16_ DIP16 are connected with the cathode of the photoelectric coupler PC817-U3, the anode of the photoelectric coupler PC817-U3 is connected with a resistor R13 in series, the other end of the resistor R13 is connected with +5V, the emitter of the photoelectric coupler PC817-U3 is connected with the base of the triode Q3, the emitter of the triode Q3 is grounded, the collector of the triode Q3 is connected with the collector of the photoelectric coupler PC817-U3, the collector of the photoelectric coupler PC-U3 is connected with a resistor R3 and a resistor R3612 in series, the other end of the resistor R15 is connected with the base of a triode Q2, the collector series resistor R20 of the triode Q2 is grounded, the emitter of the triode Q2 is connected with the emitter of a triode Q1, the collector of the triode Q1 is connected with +12V, the base of the triode Q1 is connected with the collector of a triode Q6, the emitter of the triode Q1 is connected with a diode D2 in series, the cathode of the diode D2 is connected with +12V, the 7 feet of the STC integrated circuit STC15W201S _ SOP16_ DIP16 are connected with the cathode of a photocoupler PC817-U4, the anode series resistor R19 of the photocoupler PC817-U4, the other end of the resistor R19 is connected with +5V, the emitter of the photocoupler PC817-U4 is connected with the base of a triode Q8, the emitter of the triode Q8 is grounded, the collector of the triode Q8 is connected with the collector of the photocoupler PC-U4, the collecting electrode of the photoelectric coupler PC817-U4 is respectively connected with a resistor R16 and a resistor R17 in series, the other end of the resistor R17 is connected with +12V, the other end of the resistor R16 is connected with the base electrode of a triode Q4, the collecting electrode of a triode Q4 is connected with the collecting electrode of a triode Q2, the emitting electrode of the triode Q4 is connected with the emitting electrode of a triode Q3, the collecting electrode of the triode Q3 is connected with +12V, the base electrode of the triode Q3 is connected with the collecting electrode of the triode Q8, the emitting electrode of the triode Q3 is connected with a diode D3 in series, and the cathode of the diode D3 is connected with + 12V.
The current limiting circuit 7 comprises a triode Q7, a diode D1 and a diode D4, an emitter of the triode Q7 is grounded, a base of the triode Q7 is connected with a collector of the triode Q2, a collector of the triode Q7 is respectively connected with the diode D1 and the diode D3 in series, an anode of the diode D1 is connected with the base of the triode Q1, and an anode of the diode D4 is connected with the base of the triode Q3.
People can SET the working time interval and each working time length of the UVC LED lamp 8 through a DEL key, an ADD key and an SET key, 9 feet of an STC integrated circuit STC15W201S _ SOP16_ DIP16 intermittently output low level and high level, a triode Q5 intermittently conducts and cuts OFF, a relay RL1 intermittently conducts and cuts OFF, a light emitting diode VD8 intermittently lights up, then the UVC LED lamp 8 intermittently works, the light emitting diodes VD 1-VD 7 lights up one by one, when people need to throw garbage, people touch an ON/OFF key with knees, 5 feet of the STC integrated circuit STC15W201S _ SOP16_ DIP16 output high level, an emitter of a photoelectric coupler PC817-U3 outputs low level, a triode Q6 and a triode Q1 conduct, a direct current motor 6 rotates counterclockwise for 3 seconds to open a cover of the garbage can, at the moment, the UVC LED lamp 8 is turned OFF, 3 seconds later, the STC integrated circuit STC15W201S SOP 16P 16 pin of the STC integrated circuit STC 16 outputs low level, the emitting electrode of the photoelectric coupler PC817-U3 outputs high level, the triode Q6 and the triode Q1 are cut off, the direct current motor 6 stops working, people can throw the garbage into the garbage can, then the knee is used for touching the ON/OFF key again, the 7 feet of the STC integrated circuit STC15W201S _ SOP16_ DIP16 outputs high level, the emitter of the photoelectric coupler PC817-U4 outputs low level, the triode Q8 and the triode Q3 are conducted, the direct current motor 6 rotates clockwise for 3 seconds to close the cover of the garbage can, after 3 seconds, the pin 7 of the STC integrated circuit STC15W201S _ SOP16_ DIP16 outputs low level, the emitter of the photoelectric coupler PC817-U4 outputs high level, the triode Q8 and the triode Q3 are cut off, the direct current motor 6 stops working, the triode Q7, the diode D1 and the diode D4 can release redundant current, the program of the UVC LED lamp 8 is continuously executed, and the UVC LED lamp 8 can disinfect garbage in the garbage can.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (7)
1. The utility model provides a medical filth garbage bin control circuit of knee formula of bumping, characterized by: the intelligent control system is characterized by comprising a power supply circuit (1), a switch group (2), a touch control circuit (3), a control IC (4), a direct current motor driving circuit (5), a direct current motor (6), UVC LED lamps (8) and an LED indicating lamp group (9), wherein the switch group (2) is connected with the input end of the touch control circuit (3), the output end of the touch control circuit (3) is connected with the control IC (4), the control IC (4) is connected with the input end of the direct current motor driving circuit (5), the output end of the direct current motor driving circuit (5) is connected with the direct current motor (6), the UVC LED lamps (8) and the LED indicating lamp group (9) are connected with the control IC (4), and the power supply circuit (1) is the switch group (2), the touch control circuit (3), the control IC (4), the direct current motor driving circuit (5), the direct current motor (6), The UVC LED lamp (8) and the LED indicating lamp group (9) supply power.
2. The knee-joint type medical sewage garbage can control circuit as claimed in claim 1, which is characterized in that: the direct current motor driving circuit is characterized by further comprising a current limiting circuit (7), the input end of the direct current motor driving circuit (5) is connected with the output end of the current limiting circuit (7), and the power supply circuit (1) supplies power to the current limiting circuit (7).
3. The knee-joint type medical sewage garbage can control circuit as claimed in claim 2, which is characterized in that: the touch control circuit (3) comprises a capacitance sensing touch chip SAM8004, a capacitor C1-a capacitor C5, a resistor R1-a resistor R4 and an electrolytic capacitor EC1, wherein pins 6, 7, 8 and 9 of the capacitance sensing touch chip SAM8004 are all connected with +5V, pins 10, 11 and 12 of the capacitance sensing touch chip SAM8004 are all connected with ground, pins 8 of the capacitance sensing touch chip SAM8004 are respectively connected with an electrolytic capacitor EC1 and a capacitor C5 in series, the other ends of the electrolytic capacitor EC1 and a capacitor C5 are all connected with ground, a capacitor C1 is connected with a resistor R1 in series, the other end of the capacitor C1 is connected with ground, a node between pin 4 of the capacitance sensing touch chip SAM8004 and a capacitor C1 and a resistor R1, a capacitor C2 is connected with a resistor R2 in series, the other end of the capacitor C2 is connected with ground, a node between pin 3 of the sensing touch chip SAM8004 and a capacitor C2 and a resistor R2, the capacitor C3 is connected with the resistor R3 in series, the other end of the capacitor C3 is grounded, the pin 2 of the capacitive sensing touch chip SAM8004 is connected with a node between the capacitor C3 and the resistor R3, the capacitor C4 is connected with the resistor R4 in series, the other end of the capacitor C4 is grounded, and the pin 1 of the capacitive sensing touch chip SAM8004 is connected with a node between the capacitor C4 and the resistor R4.
4. The knee-joint type medical sewage garbage can control circuit as claimed in claim 3, which is characterized in that: the switch group (2) is provided with four keys, namely a DEL key, an ADD key, a SET key and an ON/OFF key.
5. The knee-joint type medical sewage garbage can control circuit as claimed in claim 4, which is characterized in that: the control IC (4) comprises an STC integrated circuit STC15W201 _ SOP _ DIP, a resistor R-resistor R, a triode Q, a diode D, a relay RL and a light-emitting diode VD, wherein 6 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected with +5V, 8 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are grounded, 1 pin of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with 16 pins of a capacitive induction touch chip SAM8004, 2 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected with 15 pins of the capacitive induction touch chip 8004, 3 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected with 14 pins of the capacitive induction touch chip SAM8004, 4 pins of the STC integrated circuit STC15W201 _ SOP _ DIP are connected with 13 pins of the capacitive induction touch chip 8004, and the resistor STC integrated circuit STC15W201 _ SOP _ DIP is connected with the light-emitting diode VD in series, the anode of the light emitting diode VD is connected with +5V, the anode of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with +5V, the 12-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the 13-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the anode of the light emitting diode VD is connected with +5V, the 14-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with +5V, the anode of the STC integrated circuit STC15W201 _ SOP _ DIP is connected with 15-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD, the anode of the light emitting diode VD is connected with +5V, the 16-pin series resistor R of the STC integrated circuit STC15W201 _ SOP _ DIP and the light emitting diode VD are connected with, the anode of the light emitting diode VD1 is connected with +5V, the 9-pin series resistor R12 of the STC integrated circuit STC15W201S _ SOP16_ DIP16 and the base electrode of the triode Q5 are connected in series, the emitter of the triode Q5 is connected with +12VCC, the collector of the triode Q5 is respectively connected with the diode D9 and the relay RL1 in series, the other ends of the diode D9 and the relay RL1 are both grounded, the collector of the triode Q5 is connected with the light emitting diode VD8 and the resistor R18 in series, and the other end of the resistor R18 is grounded.
6. The knee-joint type medical sewage garbage can control circuit as claimed in claim 5, which is characterized in that: the direct current motor driving circuit (5) comprises a photoelectric coupler PC817-U3, a photoelectric coupler PC817-U4, a triode Q1-triode Q4, a triode Q6, a triode Q8, a resistor R-resistor R17, a resistor R19-resistor R20 and a diode D2-diode D3, wherein the 5 feet of the STC integrated circuit STC15W201S _ SOP16_ DIP16 are connected with the cathode of the photoelectric coupler PC817-U3, the anode series resistor R13 of the photoelectric coupler PC817-U3, the other end of the resistor R13 is connected with +5V, the emitter of the photoelectric coupler PC817-U3 is connected with the base of the triode Q3, the emitter of the triode Q3 is grounded, the collector of the photoelectric coupler Q3 is connected with the collector of the PC817-U3, the collector of the photoelectric coupler PC817-U3 is connected with the resistor R817-U3 in series, and the collector of the photoelectric coupler PC 3 and the resistor R3612, the other end of the resistor R15 is connected with the base of a triode Q2, the collector series resistor R20 of the triode Q2 is grounded, the emitter of the triode Q2 is connected with the emitter of a triode Q1, the collector of the triode Q1 is connected with +12V, the base of the triode Q1 is connected with the collector of a triode Q6, the emitter of the triode Q1 is connected with a diode D2 in series, the cathode of the diode D2 is connected with +12V, the 7 feet of the STC integrated circuit STC15W201S _ SOP16_ DIP16 are connected with the cathode of a photocoupler PC817-U4, the anode series resistor R19 of the photocoupler PC817-U4, the other end of the resistor R19 is connected with +5V, the emitter of the photocoupler PC817-U4 is connected with the base of a triode Q8, the emitter of the triode Q8 is grounded, the collector of the triode Q8 is connected with the collector of the photocoupler PC-U4, the collecting electrode of the photoelectric coupler PC817-U4 is respectively connected with a resistor R16 and a resistor R17 in series, the other end of the resistor R17 is connected with +12V, the other end of the resistor R16 is connected with the base electrode of a triode Q4, the collecting electrode of a triode Q4 is connected with the collecting electrode of a triode Q2, the emitting electrode of the triode Q4 is connected with the emitting electrode of a triode Q3, the collecting electrode of the triode Q3 is connected with +12V, the base electrode of the triode Q3 is connected with the collecting electrode of the triode Q8, the emitting electrode of the triode Q3 is connected with a diode D3 in series, and the cathode of the diode D3 is connected with + 12V.
7. The knee-joint type medical sewage garbage can control circuit as claimed in claim 6, which is characterized in that: the current limiting circuit (7) comprises a triode Q7, a diode D1 and a diode D4, an emitter of the triode Q7 is grounded, a base of the triode Q7 is connected with a collector of the triode Q2, a collector of the triode Q7 is respectively connected with a diode D1 and a diode D3 in series, an anode of the diode D1 is connected with the base of the triode Q1, and an anode of the diode D4 is connected with the base of the triode Q3.
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| CN202011493631.3A CN112591334B (en) | 2020-12-17 | 2020-12-17 | Knee-touch type medical dirt dustbin control circuit |
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| CN202011493631.3A CN112591334B (en) | 2020-12-17 | 2020-12-17 | Knee-touch type medical dirt dustbin control circuit |
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| CN112591334B CN112591334B (en) | 2023-04-21 |
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|---|---|
| CN112591334B (en) | 2023-04-21 |
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Effective date of registration: 20230403 Address after: 518110 Tower B, Hongrongyuan North Station Center, Minzhi Street North Station Community, Longhua District, Shenzhen City, Guangdong Province 1810 Applicant after: Shenzhen Yuanli Operation Control Technology Co.,Ltd. Address before: Room 911, 9 / F, building 14, 388 Yindu Road, Xuhui District, Shanghai 200231 Applicant before: Ma Hong |
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