CN208000657U - A kind of electronic alarm device based on Internet of Things - Google Patents

A kind of electronic alarm device based on Internet of Things Download PDF

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Publication number
CN208000657U
CN208000657U CN201820336635.2U CN201820336635U CN208000657U CN 208000657 U CN208000657 U CN 208000657U CN 201820336635 U CN201820336635 U CN 201820336635U CN 208000657 U CN208000657 U CN 208000657U
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CN
China
Prior art keywords
integrated circuit
capacitance
field
effect tube
resistance
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820336635.2U
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Chinese (zh)
Inventor
熊刚
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Yangling Vocational and Technical College
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Yangling Vocational and Technical College
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Priority to CN201820336635.2U priority Critical patent/CN208000657U/en
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Expired - Fee Related legal-status Critical Current
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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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The utility model discloses a kind of electronic alarm devices based on Internet of Things, including cabinet, cabinet is equipped with display screen, loud speaker and button, is set above cabinet there are one indicate indicator, cabinet is internally provided with antenna and temperature sensor, the inside of cabinet is additionally provided with accumulator, accumulator is electrically connected with charging module, and charging module includes charging circuit, and charging circuit includes integrated circuit, in the electronic alarm device based on Internet of Things, reliable instruction can be carried out by indicate indicator;Simultaneously by charging circuit, it can efficiently be charged to accumulator, improve the practicability of device, the utility model is designed reasonably is suitble to promote the use of.

Description

A kind of electronic alarm device based on Internet of Things
Technical field
The utility model is related to electronic alarm device fields, and in particular to a kind of electronic alarm device based on Internet of Things.
Background technology
In existing electronic alarm device, be monitored for the fire behavior to surrounding, generally can all be arranged there are one alarm Lamp, but this alarm lamp is prompted only by flicker, and when there is fire behavior, lamp flicker at this time can not be fine Be attracted to stranded crowd, to reduce the reliability of device;Moreover, these devices are designed with accumulator and come to device It realizes continuation of the journey, charging circuit is just needed to carry out quick charge to it at this time, and in existing charging circuit, the charging to battery It is less efficient, to reduce the practicability of device.
Utility model content
The utility model is above-mentioned in order to overcome the shortcomings of, provides a kind of electronic alarm device based on Internet of Things.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of electronic alarm device based on Internet of Things, including cabinet, cabinet are equipped with display screen, loud speaker and button, It is set above cabinet there are one indicate indicator, cabinet is internally provided with antenna and temperature sensor;
The indicate indicator includes the case being arranged in enclosure top, and case is internally provided with an indicator light, on case If there are one trepanning, set below case there are one shaft, there are one first gear, first gear sides for coaxial arrangement in shaft If there are one second gear, first gear is engaged with second gear, and second gear is sequentially connected with motor;
Wherein, motor controls first gear rotation by second gear so that first gear controls case by shaft Rotation, will circumferentially rotate with the trepanning on rear casing, only need to light indicator light at this time, by the light that constantly rotates come Attract the crowd of being stranded, to improve the reliability of device.
The inside of the cabinet is additionally provided with accumulator, and accumulator is electrically connected with charging module, and charging module includes charging electricity Road, charging circuit include integrated circuit, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the first electricity Appearance, the second capacitance, third capacitance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance, the first diode, Second diode, inductance, the first field-effect tube, the second field-effect tube and third field-effect tube, the model of integrated circuit TLC1148, the third end of integrated circuit is respectively by the first capacitance and the second capacity earth, and by third capacity earth, and It is connect with the source electrode of the first field-effect tube, the grid of the first field-effect tube and the first end of integrated circuit connect, the first field-effect The drain electrode of pipe is connect with the source electrode of the second field-effect tube, and the series circuit and the two or two pole for passing through inductance and 3rd resistor composition The anode of pipe connects, and is connect with the cathode of the first diode, the grounded drain of second field-effect tube, the second field-effect tube Grid and integrated circuit the 14th end connect, the 7th end of the plus earth of the first diode, the integrated circuit passes through 8th end of the 6th capacitance and integrated circuit connects, the 8th end that the 7th end of integrated circuit passes through third capacitance and integrated circuit 7th end of connection, integrated circuit is grounded by the series circuit that the 4th resistance and the 5th resistance form, and passes through the 8th capacitance Ground connection, the cathode of the second diode and the anode of accumulator connect, the cathode ground connection of accumulator, the 9th end of the integrated circuit It is connect respectively with the 5th resistance and the 4th resistance, and by the 7th capacity earth, the 12nd end of integrated circuit is grounded, and integrates electricity Tenth one end on road is grounded, and by the 5th capacity earth, the 6th end of integrated circuit passes through the second electricity at the 4th end of integrated circuit The series circuit ground connection of resistance and the 4th capacitance composition, the source that the 6th end of integrated circuit passes through first resistor and third field-effect tube Pole connects, the grounded drain of third field-effect tube.
Wherein, in the charge circuit, when the first end of integrated circuit drives the grid of the first field-effect tube to become low potential, First field-effect tube is connected, and one end of inductance is connect with input voltage, and charging current is laggard by the first field-effect tube and inductance Enter to accumulator;When the first end of integrated circuit is in high potential, the first field-effect tube makes the by the decline of, drain potential One diode forward biases, and judges first end completely after in the internal circuit of integrated circuit, and the first diode is just connected, The 14th end of integrated circuit switchs to high level, the conducting of the second field-effect tube, the first diode open circuit so that inductive current simultaneously The second field-effect tube of electric current, rather than the first diode, to substantially increase the efficiency of charging, improve so efficiency increases The practicability of device.
Preferably, in order to improve the flame retardant rating of device, the flame retardant rating of the cabinet is V-0.
Preferably, in order to improve the content of display, the display screen is liquid crystal display.
Preferably, the button is five in one control button.
Preferably, the motor is stepper motor.
The utility model has the beneficial effects that:It, can by indicate indicator in the electronic alarm device based on Internet of Things Carry out reliable instruction;Simultaneously by charging circuit, it can efficiently be charged to accumulator, improve the practicability of device.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the indicate indicator of the utility model;
Fig. 3 is the circuit diagram of the charging circuit of the utility model.
In figure:1. cabinet, 2. display screens, 3. loud speakers, 4. buttons, 5. cases, 6. trepannings, 7. indicator lights, 8. shafts, 9. First gear, 10. second gears, 11. motors, BT1. accumulators, U1. integrated circuits, R1. first resistors, R2. second resistances, R3. 3rd resistor, the 4th resistance of R4., the 5th resistance of R5., the first capacitances of C1., the second capacitances of C2., C3. third capacitances, C4. Four capacitances, the 5th capacitances of C5., the 6th capacitances of C6., the 7th capacitances of C7., the 8th capacitances of C8., the first diodes of VD1., VD2. Two diodes, L1. inductance, the first field-effect tube of V1., the second field-effect tube of V2., V3. third field-effect tube.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram, Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1-Figure 3, a kind of electronic alarm device based on Internet of Things, including cabinet 1, cabinet 1 are equipped with display The top of screen 2, loud speaker 3 and button 4, cabinet 1 is set there are one indicate indicator, and cabinet 1 is internally provided with antenna and temperature sensing Device;
Wherein, display screen 2 can carry out real-time display to the job information of device;Loud speaker 3 can carry out voice and carry Show;Button 4, manipulates device convenient for staff;Antenna can realize telecommunication and monitoring, realize Internet of Things Function.
The indicate indicator includes the case 5 being arranged at 1 top of cabinet, and case 5 is internally provided with an indicator light 7, cover It being set on shell 5 there are one trepanning 6, the lower section of case 5 is set there are one shaft 8, and coaxial arrangement is there are one first gear 9 in shaft 8, and the One gear, 9 side is set there are one second gear 10, and first gear 9 is engaged with second gear 10, and second gear 10 is sequentially connected with Motor 11;
Wherein, motor 11 controls first gear 9 by second gear 10 and rotates so that first gear 9 is controlled by shaft 8 Case 5 processed rotates, and will be circumferentially rotated with the trepanning 6 on rear casing 5, only need to light indicator light 7 at this time, by constantly turning Dynamic light attracts stranded crowd, to improving the reliability of device.
The inside of the cabinet 1 is additionally provided with accumulator BT1, and accumulator BT1 is electrically connected with charging module, and charging module includes Charging circuit, charging circuit include integrated circuit U1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, 5th resistance R5, the first capacitance C1, the second capacitance C2, third capacitance C3, the 4th capacitance C4, the 5th capacitance C5, the 6th capacitance C6, 7th capacitance C7, the 8th capacitance C8, the first diode VD1, the second diode VD2, inductance L1, the first field-effect tube V1, second The model TLC1148 of field-effect tube V2 and third field-effect tube V3, integrated circuit U1, the third end of integrated circuit U1 lead to respectively The first capacitance C1 and the second capacitance C2 ground connection are crossed, and is grounded by third capacitance C3, and is connected with the source electrode of the first field-effect tube V1 Connect, the grid of the first field-effect tube V1 is connect with the first end of integrated circuit U1, the drain electrode of the first field-effect tube V1 with second The source electrode of effect pipe V2 connects, and passes through the sun of inductance L1 and the series circuit and the second diode VD2 of 3rd resistor R3 compositions Pole connects, and is connect with the cathode of the first diode VD1, the grounded drain of the second field-effect tube V2, the second field-effect tube The grid of V2 is connect with the 14th end of integrated circuit U1, the plus earth of the first diode VD1, and the of the integrated circuit U1 Seven ends are connect by the 6th capacitance C6 with the 8th end of integrated circuit U1, the 7th end of integrated circuit U1 by third capacitance C3 with The 8th end of integrated circuit U1 connects, and the 7th end of integrated circuit U1 passes through the series connection that the 4th resistance R4 and the 5th resistance R5 are formed Circuit ground, and by the 8th capacitance C8 ground connection, the cathode of the second diode VD2 is connect with the anode of accumulator BT1, accumulator The cathode of BT1 is grounded, and the 9th end of the integrated circuit U1 is connect with the 5th resistance R5 and the 4th resistance R4 respectively, and passes through the Seven capacitance C7 ground connection, the 12nd end ground connection of integrated circuit U1, the tenth one end ground connection of integrated circuit U1, the of integrated circuit U1 By the 5th capacitance C5 ground connection, the 6th end of integrated circuit U1 passes through the series connection that second resistance R2 and the 4th capacitance C4 are formed at four ends 6th end of circuit ground, integrated circuit U1 is connect by first resistor R1 with the source electrode of third field-effect tube V3, third field effect Should pipe V3 grounded drain.
Wherein, in the charge circuit, the first end of integrated circuit U1 drives the grid of the first field-effect tube V1 to become low electricity When position, the first field-effect tube V1 conductings, one end of inductance L1 is connect with input voltage, and charging current passes through the first field-effect tube V1 With accumulator BT1 is entered after inductance L1;When the first end of integrated circuit U1 is in high potential, the first field-effect tube V1 is cut Extremely, drain potential decline makes the first diode VD1 forward bias, complete in the internal circuit judgement first end of integrated circuit U1 After, the first diode VD1 is just connected, while the 14th end of integrated circuit U1 switchs to high level, the second field-effect tube V2 is connected, the first diode VD1 open circuits so that inductance L1 circuit current the second field-effect tube V2, rather than the first diode VD1, to substantially increase the efficiency of charging, improves the practicability of device so efficiency increases.
Preferably, in order to improve the flame retardant rating of device, the flame retardant rating of the cabinet 1 is V-0.
Preferably, in order to improve the content of display, the display screen 2 is liquid crystal display.
Preferably, the button 4 is five in one control button.
Preferably, the motor 11 is stepper motor.
Above-mentioned foundation the utility model is enlightenment, and through the above description, relevant staff completely can be not In the range of deviateing this item utility model technological thought, various changes and amendments are carried out.This item utility model it is technical Range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (5)

1. a kind of electronic alarm device based on Internet of Things, it is characterised in that:Including cabinet, cabinet is equipped with display screen, raises one's voice Device and button are set above cabinet there are one indicate indicator, and cabinet is internally provided with antenna and temperature sensor;
The indicate indicator includes the case being arranged in enclosure top, and case is internally provided with an indicator light, and case is equipped with One trepanning is set below case there are one shaft, and there are one first gears for coaxial arrangement in shaft, and first gear side is equipped with One second gear, first gear are engaged with second gear, and second gear is sequentially connected with motor;
The inside of the cabinet is additionally provided with accumulator, and accumulator is electrically connected with charging module, and charging module includes charging circuit, is filled Circuit includes integrated circuit, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the first capacitance, second Capacitance, third capacitance, the 4th capacitance, the 5th capacitance, the 6th capacitance, the 7th capacitance, the 8th capacitance, the first diode, the two or two Pole pipe, inductance, the first field-effect tube, the second field-effect tube and third field-effect tube, the model TLC1148 of integrated circuit, collection At the third end of circuit respectively by the first capacitance and the second capacity earth, and by third capacity earth, and imitated with first Should pipe source electrode connection, the first end of the grid of the first field-effect tube and integrated circuit connects, the drain electrode of the first field-effect tube with The source electrode of second field-effect tube connects, and the anode for the series circuit and the second diode being made up of inductance and 3rd resistor connects It connects, and is connect with the cathode of the first diode, the grounded drain of second field-effect tube, the grid and collection of the second field-effect tube Connected at the 14th end of circuit, the plus earth of the first diode, the 7th end of the integrated circuit by the 6th capacitance with 8th end of integrated circuit connects, and the 7th end of integrated circuit is connected by the 8th end of third capacitance and integrated circuit, is integrated 7th end of circuit is grounded by the series circuit that the 4th resistance and the 5th resistance form, and by the 8th capacity earth, and second The anode of the cathode of diode and accumulator connects, the cathode ground connection of accumulator, and the 9th end of the integrated circuit is respectively with the Five resistance and the connection of the 4th resistance, and by the 7th capacity earth, the 12nd end of integrated circuit is grounded, the tenth of integrated circuit the One end is grounded, and by the 5th capacity earth, the 6th end of integrated circuit passes through second resistance and the 4th at the 4th end of integrated circuit The series circuit ground connection of capacitance composition, the 6th end of integrated circuit are connect by first resistor with the source electrode of third field-effect tube, The grounded drain of third field-effect tube.
2. a kind of electronic alarm device based on Internet of Things according to claim 1, it is characterised in that:The resistance of the cabinet Combustion grade is V-0.
3. a kind of electronic alarm device based on Internet of Things according to claim 1, it is characterised in that:The display screen is Liquid crystal display.
4. a kind of electronic alarm device based on Internet of Things according to claim 1, it is characterised in that:The button is five Position integrative control button.
5. a kind of electronic alarm device based on Internet of Things according to claim 1, it is characterised in that:The motor is step Stepper motor.
CN201820336635.2U 2018-03-13 2018-03-13 A kind of electronic alarm device based on Internet of Things Expired - Fee Related CN208000657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820336635.2U CN208000657U (en) 2018-03-13 2018-03-13 A kind of electronic alarm device based on Internet of Things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820336635.2U CN208000657U (en) 2018-03-13 2018-03-13 A kind of electronic alarm device based on Internet of Things

Publications (1)

Publication Number Publication Date
CN208000657U true CN208000657U (en) 2018-10-23

Family

ID=63839662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820336635.2U Expired - Fee Related CN208000657U (en) 2018-03-13 2018-03-13 A kind of electronic alarm device based on Internet of Things

Country Status (1)

Country Link
CN (1) CN208000657U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181023

Termination date: 20190313