CN108806217A - Intelligent wireless safety-protection system - Google Patents
Intelligent wireless safety-protection system Download PDFInfo
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- CN108806217A CN108806217A CN201810866080.7A CN201810866080A CN108806217A CN 108806217 A CN108806217 A CN 108806217A CN 201810866080 A CN201810866080 A CN 201810866080A CN 108806217 A CN108806217 A CN 108806217A
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- Prior art keywords
- capacitance
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- triode
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B6/00—Tactile signalling systems, e.g. personal calling systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of intelligent wireless safety-protection systems, including master controller, video monitoring module, infrared illumination module, movement monitoring sensor, photoinduction module, wireless communication module, microcontroller, pressure sensor, vibration module and power module, video monitoring module is connect with master controller, infrared illumination module is connect with video monitoring module, movement monitoring sensor is connect with master controller, and photoinduction module is connect with master controller；Power module includes the first capacitance, the second capacitance, first resistor, operational amplifier, second resistance, 3rd resistor, the first triode, third capacitance, the 4th resistance, the second triode, the first diode, the second zener diode, third diode, third transistor, three terminal regulator, the 5th resistance, the 4th capacitance, the 5th capacitance and voltage output end.The structure of circuit of the present invention is relatively simple, cost is relatively low, the safety and reliability of circuit is higher.
Description
Technical field
The present invention relates to intelligent security guard field, more particularly to a kind of intelligent wireless safety-protection system.
Background technology
With the raising of living standard, people increasingly pay attention to personal security and the property safety of oneself, economical
Sharply increasing along with urban floating population is developed rapidly, new project, the guarantor of people's air defense are increased to the social security in city
Peace mode has not adapted to the requirement of people, and with the quickening of modern life rhythm, many families are often in left unguarded
State, only community security defence is ensured public security and security device is protected, and security effect is poor, a set of perfect intelligent household security system
It can ensure that the safety of the lives and properties of each user.The member that the circuit of the power supply power supply part of traditional intelligence safety-protection system uses
Device is more, and circuit structure is complicated, due to the use of component it is more, cause hardware cost higher.In addition, due to traditional intelligence
The power supply power supply part of safety-protection system lacks corresponding circuit protection function, such as：Without current-limiting protection function, circuit is caused
Safety and reliability it is poor.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of structure of circuit
It is relatively simple, cost is relatively low, the higher intelligent wireless safety-protection system of the safety and reliability of circuit.
The technical solution adopted by the present invention to solve the technical problems is：A kind of intelligent wireless safety-protection system is constructed, including
Master controller, video monitoring module, infrared illumination module, movement monitoring sensor, photoinduction module, wireless communication module,
Microcontroller, pressure sensor, vibration module and power module, the video monitoring module are connect with the master controller, institute
Infrared illumination module to be stated to connect with the video monitoring module, the movement monitoring sensor is connect with the master controller,
The photoinduction module is connect with the master controller, and the microcontroller is controlled by the wireless communication module and the center
Device connection processed, the pressure sensor and vibration module are connect with the microcontroller, and the power module is controlled with the center
Device connection processed；
The power module includes the first capacitance, the second capacitance, first resistor, operational amplifier, second resistance, third electricity
Resistance, the first triode, third capacitance, the 4th resistance, the second triode, the first diode, the second zener diode, the three or two pole
Pipe, third transistor, three terminal regulator, the 5th resistance, the 4th capacitance, the 5th capacitance and voltage output end, first capacitance
Anode connection 220V alternating currents one end, the cathode of first capacitance is electric with the anode of second capacitance and first respectively
One end of resistance connects, the cathode of second capacitance base stage with the other end and the first triode of the 220V alternating currents respectively
Connection, the grounded collector of first triode, the other end of the first resistor and the reverse phase of the operational amplifier are defeated
Entering end connection, the in-phase input end of the operational amplifier is connect by the second resistance with its output end, and the described 1st
The emitter of pole pipe is connect by the 3rd resistor with the output end of the operational amplifier；
The output end of the operational amplifier also one end and first with the anode of the third capacitance, the 4th resistance respectively
The anode of diode connects, the emitter of first triode also respectively with the cathode and the second triode of the third capacitance
Emitter connection, the other end of the 4th resistance base with the collector and third transistor of second triode respectively
Pole connects, and the cathode of first diode connects with the input terminal of the emitter of the third transistor and three terminal regulator respectively
Connect, the base stage of second triode is connect with the anode of the third diode, the cathode of the third diode respectively with
The collector of the third transistor, the 5th resistance one end connected with the cathode of the 4th capacitance, the 5th resistance it is another
End is connect with the ground terminal of the three terminal regulator, the positive output end with the three terminal regulator respectively of the 4th capacitance
Connected with the anode of the second zener diode, the cathode of second zener diode respectively with the anode of the 5th capacitance and
Voltage output end connects, and the cathode of the 5th capacitance is connect with the emitter of second triode, the third diode
Model L-2733.
In intelligent wireless safety-protection system of the present invention, the power module further includes the 6th capacitance, and the described 6th
One end of capacitance is connect with the collector of second triode, the other end and the third transistor of the 6th capacitance
Base stage connects, and the capacitance of the 6th capacitance is 360pF.
In intelligent wireless safety-protection system of the present invention, the power module further includes the 6th resistance, and the described 6th
One end of resistance is connect with one end of the 4th resistance, the anode of the other end and first diode of the 6th resistance
The resistance value of connection, the 6th resistance is 36k Ω.
In intelligent wireless safety-protection system of the present invention, the power module further includes the 4th diode, and described
The anode of four diodes is connect with the emitter of first triode, cathode and the third capacitance of the 4th diode
Cathode connection, the model S-272T of the 4th diode.
In intelligent wireless safety-protection system of the present invention, first triode, the second triode and the three or three pole
Pipe is NPN type triode.
In intelligent wireless safety-protection system of the present invention, the wireless communication module be bluetooth module, WIFI module,
Gsm module, GPRS module, CDMA module, CDMA2000 modules, WCDMA modules, TD-SCDMA modules, Zigbee module or
LoRa modules.
The intelligent wireless safety-protection system for implementing the present invention, has the advantages that：Due to being equipped with master controller, video
Monitoring module, infrared illumination module, movement monitoring sensor, photoinduction module, wireless communication module, microcontroller, pressure sensing
Device, vibration module and power module, power module include the first capacitance, the second capacitance, first resistor, operational amplifier, second
Resistance, 3rd resistor, the first triode, third capacitance, the 4th resistance, the second triode, the first diode, two pole of the second voltage stabilizing
Pipe, third diode, third transistor, three terminal regulator, the 5th resistance, the 4th capacitance, the 5th capacitance and voltage output end, should
Power supply power supply part of the power module relative to traditional intelligence safety-protection system, the component used is less, due to saving one
A little components can reduce hardware cost in this way, in addition, third diode is for carrying out current-limiting protection, therefore the structure of circuit
It is relatively simple, cost is relatively low, the safety and reliability of circuit is higher.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram in intelligent wireless safety-protection system one embodiment of the present invention；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In intelligent wireless safety-protection system embodiment of the present invention, structural schematic diagram such as Fig. 1 of the intelligent wireless safety-protection system
It is shown.In Fig. 1, the intelligent wireless safety-protection system include master controller 1, video monitoring module 2, infrared illumination module 3,
Movement monitoring sensor 4, photoinduction module 5, wireless communication module 6, microcontroller 7, pressure sensor 8, vibration module 9 and power supply
Module 10, wherein video monitoring module 2 is connect with master controller 1, and infrared illumination module 3 is connect with video monitoring module 2,
Movement monitoring sensor 4 is connect with master controller 1, and photoinduction module 5 is connect with master controller 1, and microcontroller 7 is by wireless
Communication module 6 is connect with master controller 1, and pressure sensor 8 and vibration module 9 are connect with microcontroller 7, power module 10 with
Master controller 1 connects.
Specifically, wireless communication module 6, microcontroller 7, pressure sensor 8 and vibration module 9 are arranged in pillow,
Above-mentioned movement monitoring sensor 4 can effectively identify moving object, improve pre-alerting ability.
The infrared ray sent out by infrared illumination module 3 can improve the Infravision of video monitoring module 2, even if light
It is dim also effectively to capture video information.By photoinduction module 5 can effective environment-identification light intensity, choose whether to open
Infrared illumination module 3, while being also avoided that daytime opens.
User is in use, without actively opening night safe guard system, after preset in advance is good, by wireless communication module
6, the monitoring device that microcontroller 7, pressure sensor 8 and vibration module 9 are constituted is put into pillow, when user's rest, passes through pressure
Force snesor 8 can sense that human body is in resting state, the microcontroller 7 that induction information is sent to by pressure sensor 8, monolithic
Machine 7 sends out signal, and 6 Validation Counter's controller 1 of module by radio communication, is monitored to moving object, when someone enters
When room is stolen, master controller 1 can send out alarm, and send out signal activation vibration module 9, light and slow by vibrating
User is waken up, user is told to have burglar's entrance；And usually used person gets up when going to the toilet at night, pressure sensor 8 can detect
User leaves, and will not trigger alarm, while improving safety, does not also alarm the normal activity of user.
In the present embodiment, wireless communication module 6 can be bluetooth module, WIFI module, gsm module, GPRS module, CDMA
Module, CDMA2000 modules, WCDMA modules, TD-SCDMA modules, Zigbee module or LoRa modules etc..It is a variety of by being arranged
Communication can not only increase the flexibility of communication, moreover it is possible to meet the need of different user and different occasions
It asks.When in particular by LoRa modules, farther out, and communication performance is relatively stable for communication distance, suitable for being wanted to communication quality
Seek higher occasion.Wireless communication module 6 can be the communication of any kind, can increase side wireless communication in this way
The flexibility of formula and diversity.
Fig. 2 is the circuit diagram of power module in the present embodiment, in Fig. 2, the power module 10 include the first capacitance C1,
Second capacitance C2, first resistor R1, operational amplifier A, second resistance R2,3rd resistor R3, the first triode Q1, third capacitance
C3, the 4th resistance R4, the second triode Q2, the first diode D1, the second zener diode D2, third diode D3, the three or three
Pole pipe Q3, three terminal regulator U1, the 5th resistance R5, the 4th capacitance C4, the 5th capacitance C5 and voltage output end Vo, wherein first
One end of the anode connection 220V alternating currents of capacitance C1, the cathode of the first capacitance C1 respectively with the anode of the second capacitance C2 and first
One end of resistance R1 connects, the cathode of the second capacitance C2 base stage with the other end of 220V alternating currents and the first triode Q1 respectively
Connection, the grounded collector of the first triode Q1, the other end of first resistor R1 and the inverting input of operational amplifier A connect
It connects, the in-phase input end of operational amplifier A is connect by second resistance R2 with its output end, and the emitter of the first triode Q1 is logical
The output end for crossing 3rd resistor R3 and operational amplifier A connects.
The output end of operational amplifier A also one end and the one or two with the anode of third capacitance C3, the 4th resistance R4 respectively
The anode of pole pipe D1 connects, the emitter of the first triode Q1 also respectively with the cathode of third capacitance C3 and the second triode Q2
Emitter connects, and the other end of the 4th resistance R4 connects with the base stage of the collector of the second triode Q2 and third transistor Q3 respectively
It connecing, the cathode of the first diode D1 is connect with the input terminal of the emitter of third transistor Q3 and three terminal regulator U1 respectively, the
The base stage of two triode Q2 is connect with the anode of third diode D3, the cathode of third diode D3 respectively with third transistor Q3
Collector, the 5th resistance R5 one end connected with the cathode of the 4th capacitance C4, the other end and three-terminal voltage-stabilizing of the 5th resistance R5
The ground terminal of device U1 connects, the anode of the 4th capacitance C4 respectively with the output end of three terminal regulator U1 and the second zener diode D2
Anode connection, the cathode of the second zener diode D2 connect with the anode and voltage output end Vo of the 5th capacitance C5 respectively, the
The cathode of five capacitance C5 is connect with the emitter of the second triode Q2.
Power supply power supply part of the power module 10 relative to traditional intelligence safety-protection system, the component used is less,
Circuit structure is relatively simple, due to saving some components, can reduce hardware cost in this way.Third diode D3 is current limliting
Diode, for carrying out current-limiting protection, therefore the safety and reliability of circuit is higher.It is noted that in the present embodiment,
The model L-2733 of third diode D3, certainly, in practical applications, third diode D3 can also select other models to have
There is the diode of similar functions.In the present embodiment, the model 7809 of three terminal regulator U1, certainly, and in practical applications, three ends
Voltage-stablizer U1 can also use diode of other models with similar functions.
The power module 10 can also carry out step-down rectifier processing to 220V alternating currents, in order to be provided properly for household electrical appliance
Working power.In use, the anode of the first capacitance C1 and the cathode of the second capacitance C2 form the input of entire power module 10
It holds and external 220V alternating currents, the positive electrode and negative electrode side of the 5th capacitance C5 forms the output end of entire power module 10 and external family
Electrical appliance.The power module 10 can be handled the foreign current of input, have constant work electricity from the power module 10
Stream, avoids it from generating electromagnetic interference signal in the process of work, can greatly improve the stability of the power module 10.
In the present embodiment, the second triode Q2, third transistor Q3, the first diode D1 and the 4th resistance R4 composition decompressions
Rectification main circuit, for carrying out step-down rectifier processing to 220V alternating currents, third capacitance C3 is as input filter capacitor, the 5th electricity
Hold C5 as output filter capacitor.Three terminal regulator U1 and the 5th resistance R5, the 4th capacitance C4 and the second zener diode D2
An easy voltage-stablizer is formed, so as to carry out steady pressure treatment to the power supply after step-down rectifier, voltage regulation result, which compares, to be made
It is well many with the mode of a zener diode, provide more stable power supply so as to be ensured to be master controller 1.
It is noted that in the present embodiment, the first triode Q1, the second triode Q2 and third transistor Q3 are
NPN type triode.Certainly, in practical applications, the first triode Q1, the second triode Q2 and third transistor Q3 can also be equal
For PNP type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, which further includes the 6th capacitance C6, one end and the second triode of the 6th capacitance C6
The collector of Q2 connects, and the other end of the 6th capacitance C6 is connect with the base stage of third transistor Q3.6th capacitance C6 is coupling electricity
Hold, for preventing the interference between the second triode Q2 and third transistor Q3, with further enhance circuit safety and can
By property.It is noted that in the present embodiment, the capacitance of the 6th capacitance C6 is 360pF, certainly, in practical applications, the 6th
The capacitance of capacitance C6 can adjust accordingly as the case may be.
In the present embodiment, which further includes the 6th resistance R6, one end and the 4th resistance R4 of the 6th resistance R6
One end connection, the other end of the 6th resistance R6 connect with the anode of the first diode D1.6th resistance R6 is Current Limiting Diodes,
For carrying out current-limiting protection, further to enhance the safety and reliability of circuit.It is noted that in the present embodiment,
The resistance value of 6th resistance R6 is 36k Ω, certainly, in practical applications, the resistance value of the 6th resistance R6 can as the case may be into
The corresponding adjustment of row.
In the present embodiment, which further includes the transmitting of the anode of the 4th diode D4 and the first triode Q1
Pole connects, and the cathode of the 4th diode D4 of the 4th diode D4 is connect with the cathode of third capacitance C3.4th diode D4 is limited
Diode is flowed, for carrying out current-limiting protection, to further enhance current limitation effect.It is noted that in the present embodiment, the four or two
The model S-272T of pole pipe D4, certainly, in practical applications, it is similar that the 4th diode D4 can also use other models to have
The diode of function.
In short, in the present embodiment, power supply power supply part of the power module 10 relative to traditional intelligence safety-protection system makes
Component is less, and circuit structure is relatively simple, due to saving some components, can reduce hardware cost in this way.It should
Current Limiting Diodes are equipped in power module 10, therefore the safety and reliability of circuit is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (6)
1. a kind of intelligent wireless safety-protection system, which is characterized in that including master controller, video monitoring module, infrared illumination mould
Block, movement monitoring sensor, photoinduction module, wireless communication module, microcontroller, pressure sensor, vibration module and power supply mould
Block, the video monitoring module are connect with the master controller, and the infrared illumination module connects with the video monitoring module
It connecing, the movement monitoring sensor is connect with the master controller, and the photoinduction module is connect with the master controller,
The microcontroller is connect by the wireless communication module with the master controller, and the pressure sensor and vibration module are equal
It is connect with the microcontroller, the power module is connect with the master controller；
The power module include the first capacitance, the second capacitance, first resistor, operational amplifier, second resistance, 3rd resistor,
First triode, third capacitance, the 4th resistance, the second triode, the first diode, the second zener diode, third diode,
Third transistor, three terminal regulator, the 5th resistance, the 4th capacitance, the 5th capacitance and voltage output end, first capacitance is just
Pole connects one end of 220V alternating currents, and the cathode of first capacitance is positive and first resistor with second capacitance respectively
One end connects, and the cathode of second capacitance connects with the base stage of the other end of the 220V alternating currents and the first triode respectively
It connects, the grounded collector of first triode, the anti-phase input of the other end of the first resistor and the operational amplifier
End connection, the in-phase input end of the operational amplifier are connect by the second resistance with its output end, the one or three pole
The emitter of pipe is connect by the 3rd resistor with the output end of the operational amplifier；
The output end of the operational amplifier also one end and the one or two pole with the anode of the third capacitance, the 4th resistance respectively
The anode of pipe connects, the emitter of the first triode also hair with the cathode and the second triode of the third capacitance respectively
Emitter-base bandgap grading connects, and the other end of the 4th resistance connects with the base stage of the collector of second triode and third transistor respectively
It connecing, the cathode of first diode is connect with the input terminal of the emitter of the third transistor and three terminal regulator respectively,
The base stage of second triode is connect with the anode of the third diode, the cathode of the third diode respectively with it is described
The collector of third transistor, the 5th resistance one end connected with the cathode of the 4th capacitance, the other end of the 5th resistance with
The ground terminal of the three terminal regulator connects, the anode of the 4th capacitance respectively with the output end of the three terminal regulator and the
The anodes of two zener diodes connects, the cathode of second zener diode anode and voltage with the 5th capacitance respectively
Output end connects, and the cathode of the 5th capacitance is connect with the emitter of second triode, the type of the third diode
Number be L-2733.
2. intelligent wireless safety-protection system according to claim 1, which is characterized in that the power module further includes the 6th electricity
Hold, one end of the 6th capacitance connect with the collector of second triode, the other end of the 6th capacitance with it is described
The base stage of third transistor connects, and the capacitance of the 6th capacitance is 360pF.
3. intelligent wireless safety-protection system according to claim 2, which is characterized in that the power module further includes the 6th electricity
Resistance, one end of the 6th resistance are connect with one end of the 4th resistance, the other end and described first of the 6th resistance
The anode of diode connects, and the resistance value of the 6th resistance is 36k Ω.
4. intelligent wireless safety-protection system according to claim 3, which is characterized in that the power module further includes the four or two
The anode of pole pipe, the 4th diode is connect with the emitter of first triode, the cathode of the 4th diode with
The cathode of the third capacitance connects, the model S-272T of the 4th diode.
5. intelligent wireless safety-protection system according to any one of claims 1 to 4, which is characterized in that the one or three pole
Pipe, the second triode and third transistor are NPN type triode.
6. intelligent wireless safety-protection system according to any one of claims 1 to 4, which is characterized in that the wireless communication
Module is bluetooth module, WIFI module, gsm module, GPRS module, CDMA module, CDMA2000 modules, WCDMA modules, TD-
SCDMA modules, Zigbee module or LoRa modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866080.7A CN108806217A (en) | 2018-08-01 | 2018-08-01 | Intelligent wireless safety-protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866080.7A CN108806217A (en) | 2018-08-01 | 2018-08-01 | Intelligent wireless safety-protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108806217A true CN108806217A (en) | 2018-11-13 |
Family
ID=64078753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810866080.7A Pending CN108806217A (en) | 2018-08-01 | 2018-08-01 | Intelligent wireless safety-protection system |
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| CN (1) | CN108806217A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474361A (en) * | 2018-12-06 | 2019-03-15 | 广州荣锋电子科技有限公司 | Sound console |
| CN116506574A (en) * | 2023-04-26 | 2023-07-28 | 应急管理部沈阳消防研究所 | Life detection device and detection method thereof |
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| GB2531415A (en) * | 2014-08-28 | 2016-04-20 | E I Technology | An alarm device drive circuit |
| CN207037857U (en) * | 2017-07-21 | 2018-02-23 | 硅湖职业技术学院 | Multi-angle monitoring warning device |
| CN107800284A (en) * | 2017-10-27 | 2018-03-13 | 成都颉盛科技有限公司 | A kind of low-voltage power supply voltage-stabilized power supply circuit |
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2018
- 2018-08-01 CN CN201810866080.7A patent/CN108806217A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2531415A (en) * | 2014-08-28 | 2016-04-20 | E I Technology | An alarm device drive circuit |
| CN207037857U (en) * | 2017-07-21 | 2018-02-23 | 硅湖职业技术学院 | Multi-angle monitoring warning device |
| CN107800284A (en) * | 2017-10-27 | 2018-03-13 | 成都颉盛科技有限公司 | A kind of low-voltage power supply voltage-stabilized power supply circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474361A (en) * | 2018-12-06 | 2019-03-15 | 广州荣锋电子科技有限公司 | Sound console |
| CN109474361B (en) * | 2018-12-06 | 2020-05-19 | 广州荣锋电子科技有限公司 | Sound console |
| CN116506574A (en) * | 2023-04-26 | 2023-07-28 | 应急管理部沈阳消防研究所 | Life detection device and detection method thereof |
| CN116506574B (en) * | 2023-04-26 | 2023-11-17 | 应急管理部沈阳消防研究所 | Life detection device and detection method thereof |
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Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |