CN108438647B - Electromagnetic safety garbage can - Google Patents
Electromagnetic safety garbage can Download PDFInfo
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- CN108438647B CN108438647B CN201810361529.4A CN201810361529A CN108438647B CN 108438647 B CN108438647 B CN 108438647B CN 201810361529 A CN201810361529 A CN 201810361529A CN 108438647 B CN108438647 B CN 108438647B
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 56
- 239000002184 metal Substances 0.000 claims abstract description 76
- 238000001514 detection method Methods 0.000 claims abstract description 67
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 88
- 230000000087 stabilizing effect Effects 0.000 claims description 32
- 230000005669 field effect Effects 0.000 claims description 16
- 239000013078 crystal Substances 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 12
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
- B65F1/14—Other constructional features; Accessories
- B65F1/1484—Other constructional features; Accessories relating to the adaptation of receptacles to carry identification means
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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
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/138—Identification means
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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
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/172—Solar cells
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elimination Of Static Electricity (AREA)
- Refuse Receptacles (AREA)
Abstract
The invention discloses an electromagnetic safe garbage can which comprises an inner can, an outer can, a can cover, a solar cell panel and a metal detection and report device, wherein the inner can is arranged in the outer can, the can cover is arranged at the top of the outer can, the solar cell panel is arranged at the top of the can cover, the metal detection and report device is arranged between the inner can and the outer can and is used for detecting whether an article entering the inner can contains metal or not and transmitting a detection result, and the solar cell panel is connected with the metal detection and report device. According to the invention, the metal detection and reporting device is arranged between the inner barrel and the outer barrel of the garbage can, so that garbage put into the garbage can be detected; when metal articles are put into the garbage can, workers can be timely reminded of sorting and cleaning garbage and eliminating potential safety hazards through the metal detection and reporting device.
Description
Technical Field
The invention relates to a garbage can, in particular to an electromagnetic safety garbage can.
Background
At present, the garbage can has few metal object detection functions. In public places such as hotels, meeting places, densely populated areas and the like, the number of the garbage cans is large, people cannot easily pay attention to the garbage cans, and some illegal molecules often hide some metal dangerous objects (such as detonators, handguns, control cutters and the like) in the garbage cans, so that threat is caused to public safety; the metal product has wide application range in life, and the discarded metal product can be recycled. If the discarded metal and household garbage are mixed together, inconvenience is caused to the classification treatment and metal recovery of the garbage.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide an electromagnetic safety garbage can, which can detect garbage put into the garbage can by arranging a metal detection and report device between the inner can and the outer can of the garbage can; when metal articles are put into the garbage can, workers can be timely reminded of sorting and cleaning garbage and eliminating potential safety hazards through the metal detection and reporting device.
In order to achieve the above purpose, the invention adopts the following technical scheme: an electromagnetic safety garbage can is characterized in that: including interior bucket, outer bucket, bung, solar cell panel and metal detection send out the device, interior bucket sets up the inside at outer bucket, the bung sets up the top at outer bucket, solar cell panel sets up the top at the bung, metal detection send out the device setting and be used for detecting whether the article that enters interior bucket contains the metal and go out the testing result between interior bucket and the outer bucket, solar cell panel is connected with metal detection send out the device.
Foretell an electromagnetism safety garbage bin, its characterized in that: the metal detection reporting device comprises a power module, a voltage stabilizing module, a metal detection module, a control module and a GSM early warning module, wherein the power module is electrically connected with the voltage stabilizing module, the voltage stabilizing module is electrically connected with the metal detection module, the control module and the GSM early warning module respectively and provides stable electric energy for the metal detection module, the control module and the GSM early warning module, the metal detection module is connected with the control module and transmits detected signals to the control module, and the control module is connected with the GSM early warning module and controls the GSM early warning module to carry out wireless communication with a mobile phone user terminal.
Foretell an electromagnetism safety garbage bin, its characterized in that: the power supply module comprises a power supply control circuit and a storage battery, wherein the power supply control circuit is respectively connected with the storage battery and the solar panel, in the power supply control circuit, the 3 rd pin of the voltage stabilizer 78M09 is connected with the positive electrode of the solar panel, the positive electrode of the storage battery, the positive electrode of the polar capacitor C1 and one end of the capacitor C3, the 1 st pin of the voltage stabilizer 78M09 is connected with one end of the capacitor C4, the positive electrode of the polar capacitor C2, the 4 th pin of the first 555 timer U2, the 8 th pin of the first 555 timer U2, the 6 th pin of the first 555 timer U2, one end of the resistor R6, the 4 th pin of the second 555 timer U3, the 8 th pin of the second 555 timer U3, one end of the resistor R8, one end of the resistor R9, one end of the resistor R10, one end of the resistor R2, one end of the resistor R1, one end of the resistor R3 and the positive electrode of the electric appliance, the 2 nd pin of the voltage stabilizer 78M09 is connected with the negative electrode of the polar capacitor C1, the other end of the capacitor C3, the other end of the capacitor C4 and the negative electrode of the polar capacitor C2, the 2 nd pin of the voltage stabilizer 78M09 is a power supply VDD output end, the other end of the resistor R2 is connected with one end of the potentiometer RV1, the other end of the potentiometer RV1 is grounded, the other end of the resistor R1 is connected with one end of the potentiometer RV2, the other end of the potentiometer RV2 is grounded, the other end of the resistor R3 is connected with one end of the potentiometer RV3, the other end of the potentiometer RV3 is grounded, the other end of the resistor R6 is connected with the collector of the NPN transistor Q1 and the gate of the field effect transistor Q2, the 1 st pin of the first 555 timer U2 is connected with the negative electrode of the battery, the positive electrode of the light emitting diode D1, one end of the capacitor C5, the emitter of the NPN transistor Q1, the source of the field effect transistor Q2, the light emitting diode D2, the LED solar energy power generation circuit comprises a first 555 timer U3, one end of a capacitor C6, an emitter of a photoelectric coupler U4, an anode of a voltage stabilizing diode D4 and a source of a field effect transistor Q3, wherein a drain of the field effect transistor Q2 is connected with a negative electrode of an electric appliance, a 2 nd pin of the first 555 timer U2 is connected with an adjusting end of a potentiometer RV1, a 3 rd pin of the first 555 timer U2 is connected with a base of an NPN type triode Q1 through a resistor R4, a 3 rd pin of the first 555 timer U2 is connected with a negative electrode of a light emitting diode D1 through a resistor R5, a 5 th pin of the first 555 timer U2 is connected with the other end of the capacitor C5, a 2 nd pin of the second 555 timer U3 is connected with a negative electrode of the light emitting diode D2 through a resistor R7, a 5 th pin of the second 555 timer U3 is connected with the other end of the capacitor C6, a cathode of the second 555 timer U3 is connected with the positive electrode of the LED D4, and the negative electrode of the LED D4 is connected with the negative electrode of the LED D4, and the other end of the LED is connected with the cathode of the LED 3, and the other end of the LED 3 is connected with the cathode of the LED Q4 is connected with the positive electrode of the LED Q4.
Foretell an electromagnetism safety garbage bin, its characterized in that: in the voltage stabilizing module, the 1 st pin of voltage stabilizing chip XL6009 is grounded, the 2 nd pin of voltage stabilizing chip XL6009 links to each other with inductor L1's one end and diode D1's positive pole, inductor L1's the other end links to each other with polarity electric capacity C2's positive pole and power VCC, polarity electric capacity C2's negative pole ground connection, diode D1's negative pole links to each other with potentiometre R1's one end and polarity electric capacity C1's positive pole, potentiometre R1's the other end passes through resistance R2 ground, polarity electric capacity C1's negative pole ground connection, voltage stabilizing chip XL 6009's 4 th pin is connected to power VCC, voltage stabilizing chip XL 6009's 5 th pin is connected to potentiometre R1's regulation end.
Foretell an electromagnetism safety garbage bin, its characterized in that: the metal detection module comprises a metal detection circuit, in the metal detection circuit, one end of an oscillating coil L1 is connected with an input end of 74HC04, one end of a capacitor C1 and one end of a capacitor C3, the other end of the capacitor C3 is connected with one end of a variable resistor R1 and one end of a capacitor C2, the other end of the variable resistor R1 is grounded, the other end of the oscillating coil L1 is connected with an output end of 74HC04, the other end of the capacitor C2, the other end of the capacitor C1 and a 2 nd pin of a voltage comparator LM311, the 1 st pin of the voltage comparator LM311, the 4 th pin of the voltage comparator LM311 and one end of a potentiometer R2 are grounded, the other end of the potentiometer R2 is connected with a +5V power supply, the 3 rd pin of the voltage comparator LM311 is connected with one end of a resistor R3 and a 74LC14 positive end, the other end of the resistor R3 is connected with a +5V power supply, and the 8 th pin of the voltage comparator LM311 is connected with a +5V power supply.
Foretell an electromagnetism safety garbage bin, its characterized in that: the inner bottom of the outer barrel is provided with a bus control chamber, the bus control chamber is positioned below the inner barrel, and the power module, the voltage stabilizing module, the control module and the GSM early warning module are arranged in the bus control chamber.
Foretell an electromagnetism safety garbage bin, its characterized in that: the bus control chamber is an independent sealed chamber.
Foretell an electromagnetism safety garbage bin, its characterized in that: the upper edge of the outer barrel is 2 cm-3 cm higher than the upper edge of the inner barrel.
Foretell an electromagnetism safety garbage bin, its characterized in that: the control module comprises a single chip microcomputer STC89C52, a crystal oscillator circuit, a reset circuit and a power-on indicating circuit, wherein the crystal oscillator circuit comprises a crystal oscillator Y1, a nonpolar capacitor C2 and a nonpolar capacitor C3, one end of the crystal oscillator Y1 is connected with a 19 th pin of the single chip microcomputer STC89C52 and one end of the nonpolar capacitor C3, the other end of the crystal oscillator Y1 is connected with a 18 th pin of the single chip microcomputer STC89C52 and one end of the nonpolar capacitor C2, the other end of the nonpolar capacitor C3 and the other end of the nonpolar capacitor C2 are grounded, the reset circuit comprises a reset button SW1, a polar capacitor C1 and a resistor R2, a 9 th pin of the single chip microcomputer STC89C52 is connected with a cathode of the polar capacitor C1, one end of the reset button SW1 and one end of the resistor R2, the other end of the reset button SW1 is connected with an anode of the polar capacitor C1 and a power supply VCC, the other end of the resistor R2 is grounded, the power-on indicating circuit comprises a light emitting diode D1 and a resistor R1, the anode of the light emitting diode D1 is connected with the anode of the single chip microcomputer C89C 1 and the cathode of the VCC 1 through the anode of the VCC 1 and the VCC 52, and the anode of the cathode of the VCC 1 is connected with the cathode of the VCC 52.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the metal detection and reporting device is arranged between the inner barrel and the outer barrel of the dustbin, so that the garbage put into the dustbin can be detected, and workers can be timely reminded to sort and clear the garbage and remove potential safety hazards.
2. The power supply control circuit is arranged between the solar panel and the storage battery, and can enable the voltage output from the solar panel to the storage battery to be stabilized at 5V, so that the safety of the storage battery is effectively protected, and meanwhile, the charging capacity of the solar panel to the storage battery is improved.
3. According to the invention, the GSM early warning module sends information to inform the staff to sort and clear garbage and remove potential safety hazards, and the staff can receive the information at any time through the mobile terminal, so that the method is convenient, quick and timely.
4. The bus control chamber is an independent sealing chamber, so that electrical components in the bus control chamber can be effectively protected, and damage to the components caused by sewage, garbage and the like is prevented.
5. According to the invention, the solar panel and the storage battery provide electric energy for the whole circuit, so that the garbage can be used for a long time without an external power supply.
The invention is described in further detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a connection schematic block diagram of the metal detection reporting device, the solar panel and the mobile phone user terminal of the present invention.
Fig. 3 is a schematic diagram showing connection between a solar panel and a power module according to the present invention.
Fig. 4 is a circuit diagram of the power control circuit of the present invention.
FIG. 5 is a circuit diagram of a voltage regulator module according to the present invention.
FIG. 6 is a circuit diagram of a metal detection module according to the present invention.
Fig. 7 is a circuit diagram of a control module of the present invention.
Reference numerals illustrate:
1-a barrel cover; 2-a solar panel; 3-an outer barrel;
4-an inner barrel; 5-a bus control room; 11-a power module;
11-1-a power supply control circuit; 11-2-storage battery; 12-a voltage stabilizing module;
13-a metal detection module; 14-a control module; 15-a GSM early warning module;
16-a mobile phone user side; 17-a metal detection reporting device.
Detailed Description
As shown in fig. 1, the invention comprises an inner barrel 4, an outer barrel 3, a barrel cover 1, a solar cell panel 2 and a metal detection and report device 17, wherein the inner barrel 4 is arranged in the outer barrel 3, the barrel cover 1 is arranged at the top of the outer barrel 3, the solar cell panel 2 is arranged at the top of the barrel cover 1, the metal detection and report device 17 is arranged between the inner barrel 4 and the outer barrel 3 and is used for detecting whether an article entering the inner barrel contains metal or not and sending out a detection result, and the solar cell panel 2 is connected with the metal detection and report device 17.
The solar panel is used for converting solar energy into electric energy and providing electric energy for the metal detection and reporting device 17;
the metal detection and report device 17 can detect garbage put into the garbage can; when metal objects are put into the garbage can, the metal detection and report device 17 can prompt workers to sort and clean garbage and remove potential safety hazards in time.
As shown in fig. 2, the metal detection and reporting device 17 includes a power module 11, a voltage stabilizing module 12, a metal detection module 13, a control module 14 and a GSM early warning module 15, where the power module 11 is electrically connected with the voltage stabilizing module 12, the voltage stabilizing module 12 is electrically connected with the metal detection module 13, the control module 14 and the GSM early warning module 15 respectively and provides electric energy for the metal detection module 13, the control module 14 and the GSM early warning module 15, the metal detection module 13 is connected with the control module 14 and transmits the detected signal to the control module 14, and the control module 14 is connected with the GSM early warning module 15 and controls the GSM early warning module 15 to perform wireless communication.
When metal articles are put into the garbage can, the metal detection module 13 transmits detected signals to the control module 14, and the control module 14 controls the GSM early warning module 15 to send warning information to a set mobile phone, so that workers are timely reminded of cleaning classified garbage and eliminating potential safety hazards.
The GSM alarm module comprises a radio frequency antenna, a receiving part, a transmitting part, a frequency synthesis part, a logic detection part and a user identity module (SIM) card, wherein the logic detection part converts the metal alarm module into an analog electric signal, the analog electric signal is subjected to PCM coding and then is converted into a digital signal, and the digital signal is processed in a logic detection circuit to obtain the GSM alarm module: speech coding, channel coding, interleaving, encryption, burst formation, TX I/Q separation. The separated four paths of TX I/Q signals are sent to a transmitting intermediate frequency TX-IF circuit to complete I/Q modulation, the signals are compared with the difference frequency of a receiving local oscillator RXVCO and a transmitting local oscillator TXVCO of a frequency synthesizer (namely, the signals are subjected to phase discrimination after mixing), a pulsating direct current signal containing transmitting data is obtained, the output frequency of the transmitting local oscillator is controlled, the accuracy of the transmitting local oscillator frequency is controlled, and the signals are used as final signals to be transmitted from an antenna through power amplification.
As shown in fig. 3 and 4, the power module 11 includes a power control circuit 11-1 and a storage battery 11-2, the power control circuit 11-1 is connected to the storage battery 11-2 and the solar panel 2, respectively, in the power control circuit 11-1, the 3 rd pin of the voltage stabilizer 78M09 is connected to the positive electrode of the solar panel 2, the positive electrode of the storage battery 11-2, the positive electrode of the polarity capacitor C1 and the one end of the capacitor C3, the 1 st pin of the voltage stabilizer 78M09 is connected to one end of the capacitor C4, the positive electrode of the polarity capacitor C2, the 4 th pin of the first 555 timer U2, the 8 th pin of the first 555 timer U2, the 6 th pin of the first 555 timer U2, the one end of the resistor R6, the 4 th pin of the second 555 timer U3, the 8 th pin of the second 555 timer U3, the one end of the resistor R8, the one end of the resistor R10, the one end of the resistor R2, the one end of the resistor R1, the one end of the resistor R3 and the positive electrode of the electrical appliance, the 2 nd pin of the voltage stabilizer 78M09 is connected with the negative electrode of the polar capacitor C1, the other end of the capacitor C3, the other end of the capacitor C4 and the negative electrode of the polar capacitor C2, the 2 nd pin of the voltage stabilizer 78M09 is a power supply VDD output end, the other end of the resistor R2 is connected with one end of the potentiometer RV1, the other end of the potentiometer RV1 is grounded, the other end of the resistor R1 is connected with one end of the potentiometer RV2, the other end of the potentiometer RV2 is grounded, the other end of the resistor R3 is connected with one end of the potentiometer RV3, the other end of the resistor R6 is connected with the collector of the NPN triode Q1 and the grid electrode of the field effect transistor Q2, the 1 st pin of the first 555 timer U2 is connected with the negative electrode of the storage battery, the positive pole of the light emitting diode D1, one end of the capacitor C5, the emitter of the NPN triode Q1, the source of the field effect tube Q2, the positive pole of the light emitting diode D2, the 1 st pin of the second 555 timer U3, one end of the capacitor C6, the emitter of the photoelectric coupler U4, the positive pole of the voltage stabilizing diode D4 and the source of the field effect tube Q3 are connected, the drain of the field effect tube Q2 is connected with the negative pole of the electric appliance, the 2 nd pin of the first 555 timer U2 is connected with the regulating end of the potentiometer RV1, the 3 rd pin of the first 555 timer U2 is connected with the base of the NPN triode Q1 through the resistor R4, the 3 rd pin of the first 555 timer U2 is connected with the negative pole of the light emitting diode D1 through the resistor R5, the 5 th pin of the first 555 timer U2 is connected with the other end of the capacitor C5, the 2 nd pin of second 555 timer U3 links to each other with the regulation end of potentiometre RV2, the 3 rd pin of second 555 timer U3 links to each other with the negative pole of emitting diode D2 through resistance R7, the 5 th pin of second 555 timer U3 links to each other with the other end of electric capacity C6, the 6 th pin of second 555 timer U3 links to each other with the regulation end of potentiometre RV3, the 7 th pin of second 555 timer U3 links to each other with the negative pole of photocoupler U4 and the positive pole of emitting diode D3, the negative pole of emitting diode D3 links to each other with the other end of resistance R9, the positive pole of photocoupler U4 links to each other with the other end of resistance R8, the collecting electrode of photocoupler U4 links to each other with the other end of resistance R10, the negative pole of zener diode D4, the grid of field effect transistor Q3, the drain electrode of field effect transistor Q3 links to each other with the negative pole of solar cell panel 2.
In this embodiment, the power module 11 employs an XL6009 wide-voltage DC-DC buck-boost module, which can stabilize the voltage output from the solar panel to the storage battery at 5V due to the instability of the output voltage of the solar panel. The module connects the solar panel with the battery portion. The positive and negative electrodes of the solar panel are connected with IN+ and IN-of XL 6009. Out+ of XL6009, OUT-two stages of battery;
as shown in fig. 5, in the voltage stabilizing module 12, the 1 st pin of the voltage stabilizing chip XL6009 is grounded, the 2 nd pin of the voltage stabilizing chip XL6009 is connected with one end of the inductor L1 and the anode of the diode D1, the other end of the inductor L1 is connected with the power VCC and the anode of the polar capacitor C2, the cathode of the polar capacitor C2 is grounded, the cathode of the diode D1 is connected with one end of the potentiometer R1 and the anode of the polar capacitor C1, the other end of the potentiometer R1 is grounded through the resistor R2, the cathode of the polar capacitor C1 is grounded, the 4 th pin of the voltage stabilizing chip XL6009 is connected to the power VCC, and the 5 th pin of the voltage stabilizing chip XL6009 is connected to the adjusting end of the potentiometer R1.
As shown in fig. 6, the metal detection module 13 includes a metal detection circuit, in the metal detection circuit, one end of the oscillating coil L1 is connected to an input end of the 74HC04, one end of the capacitor C1 and one end of the capacitor C3, the other end of the capacitor C3 is connected to one end of the variable resistor R1 and one end of the capacitor C2, the other end of the variable resistor R1 is grounded, the other end of the oscillating coil L1 is connected to an output end of the 74HC04, the other end of the capacitor C2, the other end of the capacitor C1 and a 2 nd pin of the voltage comparator LM311, the 1 st pin of the voltage comparator LM311 and one end of the potentiometer R2 are all grounded, the other end of the potentiometer R2 is connected to a +5v power supply, the 3 rd pin of the voltage comparator LM311 is connected to an adjusting end of the potentiometer R2, the 7 th pin of the voltage comparator LM311 is connected to one end of the resistor LC 3 and the 74 positive polarity end, the other end of the resistor R3 is connected to a +5v power supply, and the first pin of the voltage comparator LM311 is connected to a +5v 8.
As shown in fig. 1, a bus control chamber 5 is disposed at the bottom of the inner part of the outer tub 3, the bus control chamber 5 is disposed below the inner tub 4, and the power module 11, the voltage stabilizing module 12, the control module 14 and the GSM early warning module 15 are all disposed in the bus control chamber 5.
In this embodiment, the bus control chamber 5 is a separate sealed chamber.
As shown in fig. 1, the upper edge of the outer tub 3 is 2cm to 3cm higher than the upper edge of the inner tub 4 in the outer tub 3.
As shown in fig. 7, the control module 14 includes a single-chip microcomputer STC89C52, a crystal oscillator circuit, a reset circuit and a power-on indication circuit, the crystal oscillator circuit includes a crystal oscillator Y1, a nonpolar capacitor C2 and a nonpolar capacitor C3, one end of the crystal oscillator Y1 is connected with a 19 th pin of the single-chip microcomputer STC89C52 and one end of the nonpolar capacitor C3, the other end of the crystal oscillator Y1 is connected with an 18 th pin of the single-chip microcomputer STC89C52 and one end of the nonpolar capacitor C2, the other end of the nonpolar capacitor C3 and the other end of the nonpolar capacitor C2 are grounded, the reset circuit includes a reset button SW1, a polar capacitor C1 and a resistor R2, a 9 th pin of the single-chip microcomputer STC89C52 is connected with a negative electrode of the polar capacitor C1, one end of the reset button SW1 and one end of the resistor R2, the other end of the reset button SW1 is connected with a positive electrode of the polar capacitor C1 and a power supply, the other end of the resistor R2 is grounded, the power-on indication circuit includes a light emitting diode D1 and a resistor R1, and the positive electrode of the VCC diode D1 is connected with the positive electrode VCC 3 of the single-chip microcomputer C52 and the negative electrode C52.
The working principle of the invention is as follows: the outside of barrel bung hole department sets up metal detection module 13 in the garbage bin, when metal rubbish passes through the interior barrel bung hole department of garbage bin, metal detection module 13 detects the signal that metal cutting induction line sent, metal detection module 13 gives control module 14 with the signal transmission that detects, control module 14 handles and analyzes metal detection module 13's signal, control module 14 controls GSM early warning module 15 to preset's cell-phone according to analysis result and sends warning information, inform the staff to clear up categorised rubbish before and get rid of the potential safety hazard.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural transformation of the above embodiment according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (7)
1. An electromagnetic safety garbage can is characterized in that: the solar energy collection device comprises an inner barrel (4), an outer barrel (3), a barrel cover (1), a solar cell panel (2) and a metal detection and report device (17), wherein the inner barrel (4) is arranged in the outer barrel (3), the barrel cover (1) is arranged at the top of the outer barrel (3), the solar cell panel (2) is arranged at the top of the barrel cover (1), the metal detection and report device (17) is arranged between the inner barrel (4) and the outer barrel (3) and is used for detecting whether an article entering the inner barrel (4) contains metal or not and transmitting a detection result, and the solar cell panel (2) is connected with the metal detection and report device (17);
the metal detection reporting device (17) comprises a power supply module (11), a voltage stabilizing module (12), a metal detection module (13), a control module (14) and a GSM early warning module (15), wherein the power supply module (11) is electrically connected with the voltage stabilizing module (12), the voltage stabilizing module (12) is electrically connected with the metal detection module (13), the control module (14) and the GSM early warning module (15) respectively and provides stable electric energy for the metal detection module (13), the control module (14) and the GSM early warning module (15), the metal detection module (13) is connected with the control module (14) and transmits detected signals to the control module (14), and the control module (14) is connected with the GSM early warning module (15) and controls the GSM early warning module (15) to carry out wireless communication with a mobile phone user terminal (16);
the GSM early warning module (15) comprises a radio frequency antenna, a receiving part, a transmitting part, a frequency synthesizing part, logic detection and a SIM card, wherein the logic detection part converts the metal detection module into an analog electric signal, the analog electric signal is subjected to PCM coding and then is converted into a digital signal, and the digital signal is processed in a logic detection circuit, namely: voice coding, channel coding, interleaving, encryption, burst pulse forming and TXI/Q separation, wherein the separated four paths of TXI/Q signals are transmitted to a transmitting intermediate frequency TX-IF circuit to finish I/Q modulation, the TXI/Q signals are compared with the difference frequency of a receiving local oscillator RXVCO and a transmitting local oscillator TXVCO of a frequency synthesis part to obtain a pulsating direct current signal containing transmitting data, the output frequency of the transmitting local oscillator is controlled, the accuracy of the transmitting local oscillator frequency is controlled, and the transmitting local oscillator signal is used as a final signal to be transmitted from an antenna through power amplification;
the metal detection module (13) comprises a metal detection circuit, wherein in the metal detection circuit, one end of an oscillating coil L1 is connected with an input end of an inverter 74HC04, one end of a capacitor C1 and one end of a capacitor C3, the other end of the capacitor C3 is connected with one end of a variable resistor R1 and one end of a capacitor C2, the other end of the variable resistor R1 is grounded, the other end of the oscillating coil L1 is connected with an output end of the inverter 74HC04, the other end of the capacitor C2, the other end of the capacitor C1 and a 2 nd pin of a voltage comparator LM311, the 1 st pin of the voltage comparator LM311, the 4 th pin of the voltage comparator LM311 and one end of a potentiometer R2 are all grounded, the other end of the potentiometer R2 is connected with a +5V power supply, the 3 rd pin of the voltage comparator LM311 is connected with one end of the resistor R3 and a positive polarity end of the comparator 74LC14, the other end of the resistor R3 is connected with the +5V power supply, and the first pin of the voltage comparator LM311 is connected with the +5V 8;
when metal garbage passes through the bin mouth of the inner bin of the garbage bin, the metal detection module (13) detects signals sent by metal cutting magnetic induction lines, the metal detection module (13) transmits the detected signals to the control module (14), the control module (14) processes and analyzes the signals of the metal detection module (13), and the control module (14) controls the GSM early warning module (15) to send warning information to a preset mobile phone according to analysis results, so that workers are informed of cleaning classified garbage and eliminating potential safety hazards.
2. An electromagnetic security trash can as defined in claim 1, wherein: the power supply module (11) comprises a power supply control circuit (11-1) and a storage battery (11-2), the power supply control circuit (11-1) is respectively connected with the storage battery (11-2) and the solar panel (2), in the power supply control circuit (11-1), a 3 rd pin of a voltage stabilizer 78M09 is connected with the positive electrode of the solar panel (2), the positive electrode of the storage battery (11-2), the positive electrode of a polarity capacitor C1 and one end of a capacitor C3, a 1 st pin of the voltage stabilizer 78M09 is connected with one end of a capacitor C4, the positive electrode of the polarity capacitor C2, a 4 th pin of a first 555 timer U2, a 8 th pin of the first 555 timer U2, one end of a resistor R6, a 4 th pin of a second 555 timer U3, a 8 th pin of the second timer U3, one end of a resistor R8, one end of a resistor R10, one end of a resistor R2, one end of a resistor R1, one end of a 555R 3 and one end of a positive electrode of a resistor of a 555 electric appliance, the 2 nd pin of the voltage stabilizer 78M09 is connected with the negative electrode of the polar capacitor C1, the other end of the capacitor C3, the other end of the capacitor C4 and the negative electrode of the polar capacitor C2, the 2 nd pin of the voltage stabilizer 78M09 is a power supply VDD output end, the other end of the resistor R2 is connected with one end of the potentiometer RV1, the other end of the potentiometer RV1 is grounded, the other end of the resistor R1 is connected with one end of the potentiometer RV2, the other end of the potentiometer RV2 is grounded, the other end of the resistor R3 is connected with one end of the potentiometer RV3, the other end of the potentiometer RV3 is grounded, the other end of the resistor R6 is connected with the collector of the NPN triode Q1 and the grid of the field effect tube Q2, the 1 st pin of the first 555 timer U2 is connected with the negative electrode of the storage battery, the positive electrode of the light emitting diode D1, one end of the capacitor C5, the emitter of the NPN triode Q1, the source of the field effect tube Q2, the positive electrode of the light emitting diode D2, the 1 st pin of the second 555 timer U3, one end of the capacitor C6, the emitter of the photoelectric coupler U4, the positive electrode of the voltage stabilizing diode D4 and the source of the field effect tube Q3, the drain of the field effect tube Q2 is connected with the negative electrode of the electric appliance, the 2 nd pin of the first 555 timer U2 is connected with the regulating end of the potentiometer RV1, the 3 rd pin of the first 555 timer U2 is connected with the base of the NPN triode Q1 through the resistor R4, the 3 rd pin of the first 555 timer U2 is connected with the negative electrode of the light emitting diode D1 through the resistor R5, the 5 th pin of the first 555 timer U2 is connected with the other end of the capacitor C5, the 2 nd pin of the second 555 timer U3 is connected with the regulating end of the potentiometer RV2, the 3 rd pin of the second 555 timer U3 is connected with the negative electrode of the light emitting diode D2 through a resistor R7, the 5 th pin of the second 555 timer U3 is connected with the other end of the capacitor C6, the 6 th pin of the second 555 timer U3 is connected with the regulating end of the potentiometer RV3, the 7 th pin of the second 555 timer U3 is connected with the negative electrode of the photoelectric coupler U4 and the positive electrode of the light emitting diode D3, the negative electrode of the light emitting diode D3 is connected with the other end of the resistor R9, the positive electrode of the photoelectric coupler U4 is connected with the other end of the resistor R8, the collector electrode of the photoelectric coupler U4 is connected with the other end of the resistor R10, the negative electrode of the voltage stabilizing diode D4 and the grid electrode of the field effect tube Q3, the drain electrode of the field effect tube Q3 is connected with the negative electrode of the solar panel (2).
3. An electromagnetic security trash can as defined in claim 1, wherein: in the voltage stabilizing module (12), the 1 st pin of voltage stabilizing chip XL6009 is grounded, the 2 nd pin of voltage stabilizing chip XL6009 links to each other with the one end of inductor L1 and the positive pole of diode D1, the other end of inductor L1 links to each other with polarity capacitor C2's positive pole and power VCC, polarity capacitor C2's negative pole ground connection, the negative pole of diode D1 links to each other with the one end of potentiometre R1 and polarity capacitor C1's positive pole, the other end of potentiometre R1 passes through resistance R2 ground, polarity capacitor C1's negative pole ground connection, the 4 th pin of voltage stabilizing chip XL6009 is connected to power VCC, the 5 th pin of voltage stabilizing chip XL6009 is connected to potentiometre R1's regulation end.
4. An electromagnetic security trash can as defined in claim 1, wherein: the intelligent control device is characterized in that a bus control chamber (5) is arranged at the inner bottom of the outer barrel (3), the bus control chamber (5) is located below the inner barrel (4), and the power module (11), the voltage stabilizing module (12), the control module (14) and the GSM early warning module (15) are all arranged in the bus control chamber (5).
5. An electromagnetic security trash can as defined in claim 4, wherein: the bus control chamber (5) is a separate sealed chamber.
6. An electromagnetic security trash can as defined in claim 1, wherein: the upper edge of the outer barrel (3) is 2 cm-3 cm higher than the upper edge of the inner barrel (4).
7. An electromagnetic security trash can as defined in claim 1, wherein: the control module (14) comprises a single chip microcomputer STC89C52, a crystal oscillator circuit, a reset circuit and a power-on indicating circuit, wherein the crystal oscillator circuit comprises a crystal oscillator Y1, a nonpolar capacitor C2 and a nonpolar capacitor C3, one end of the crystal oscillator Y1 is connected with a 19 th pin of the single chip microcomputer STC89C52 and one end of the nonpolar capacitor C3, the other end of the crystal oscillator Y1 is connected with an 18 th pin of the single chip microcomputer STC89C52 and one end of the nonpolar capacitor C2, the other end of the nonpolar capacitor C3 and the other end of the nonpolar capacitor C2 are grounded, the reset circuit comprises a reset button SW1, a polar capacitor C1 and a resistor R2, the 9 th pin of the single chip microcomputer STC89C52 is connected with the cathode of the polar capacitor C1, one end of the reset button SW1 and one end of the resistor R2, the other end of the reset button SW1 is connected with the anode of the polar capacitor C1 and a power supply, the other end of the resistor R2 is grounded, the power-on indicating circuit comprises a light emitting diode D1 and a resistor R1, and the anode of the light emitting diode D1 is connected with the cathode of the single chip microcomputer C89C 1 and the cathode of the VCC 1 through the anode VCC 1 and the cathode of the VCC 1 and the cathode 52.
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| CN112407673A (en) * | 2019-08-23 | 2021-02-26 | 赵利权 | Medical electronic garbage can with metal sharp device detection function |
| CN111115047A (en) * | 2020-01-15 | 2020-05-08 | 广东职业技术学院 | Garbage can with atmosphere lamp |
| CN112046962B (en) * | 2020-08-20 | 2022-11-18 | 浙江始祖鸟科技有限公司 | Classifiable voice control intelligent garbage can |
| CN113581692A (en) * | 2021-07-23 | 2021-11-02 | 深圳市久胜和科技有限公司 | Carrying device |
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