CN110087027A - Novel safety defense monitoring system - Google Patents
Novel safety defense monitoring system Download PDFInfo
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- CN110087027A CN110087027A CN201910281619.7A CN201910281619A CN110087027A CN 110087027 A CN110087027 A CN 110087027A CN 201910281619 A CN201910281619 A CN 201910281619A CN 110087027 A CN110087027 A CN 110087027A
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
- H02H7/1257—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to short circuit or wrong polarity in output circuit
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- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
- H04N7/186—Video door telephones
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of novel safety defense monitoring systems, including single-chip microcontroller, wireless communication module, gate inhibition's monitoring module, Indoor Video module, warning device, mobile terminal, memory module and power module, module is connect with gate inhibition's monitoring module, Indoor Video module and mobile terminal single-chip microcontroller respectively by wireless communication, and warning device, memory module and power module are connect with single-chip microcontroller；Power module includes transformer, rectifier bridge, first capacitor, relay, first resistor, first diode, second resistance, the first triode, the second diode, the second triode, 3rd resistor, the 4th diode, the 4th resistance, third diode, the second capacitor, the 5th resistance, third transistor, buzzer, third capacitor and voltage output end.Circuit structure of the present invention is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit is higher.
Description
Technical field
The present invention relates to protection and monitor field, in particular to a kind of novel safety defense monitoring system.
Background technique
Safety defense monitoring system be using optical fiber, coaxial cable or microwave its closure loop in transmission video signal, and
The system for constituting independent completion is shown and recorded from camera shooting to image, and energy is real-time, image, is truly reflected monitored object, can
To replace artificial progress long-time monitoring under rugged environment, recorded by video recorder.Video security monitoring system is
Refer to and utilizes video detection technique, monitoring security area and real-time display, the electronic system or network that record live image.However,
The component that the power pack of traditional safety defense monitoring system uses is more, and circuit structure is complicated, and hardware cost is higher, it has not been convenient to tie up
Shield.In addition, since the power pack of traditional safety defense monitoring system lacks corresponding circuit protection function, such as: lack current limliting guarantor
Protective function causes the safety and reliability of circuit poor.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of circuit structure compared with
For simple, cost is relatively low, maintains easily, the higher novel safety defense monitoring 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 novel safety defense monitoring system is constructed, including
Single-chip microcontroller, wireless communication module, gate inhibition's monitoring module, Indoor Video module, warning device, mobile terminal, memory module and electricity
Source module, the single-chip microcontroller by the wireless communication module respectively with gate inhibition's monitoring module, Indoor Video module and shifting
Dynamic terminal connection, the warning device, memory module and power module are connect with the single-chip microcontroller, gate inhibition's monitoring module
Including camera, fingerprint identification module and controlling device for doors, the Indoor Video module includes smoke sensor device, combustion gas sensing
Device, temperature sensor, window control device and household electrical appliances detection module；
The power module includes transformer, rectifier bridge, first capacitor, relay, first resistor, first diode,
Two resistance, the first triode, the second diode, the second triode, 3rd resistor, the 4th diode, the 4th resistance, the three or two pole
Pipe, the second capacitor, the 5th resistance, third transistor, buzzer, third capacitor and voltage output end, the primary of the transformer
One end connection of one end connection 220V alternating current of coil, the other end of the primary coil of the transformer are exchanged with the 220V
The other end connection of electricity, one end of the secondary coil of the transformer are connect with an input terminal of the rectifier bridge, the change
The other end of the secondary coil of depressor is connect with another input terminal of the rectifier bridge, an output end point for the rectifier bridge
Do not connect with one end of one end of the contact of the relay and first capacitor, the other end of the contact of the relay respectively with
One end of the first resistor, one end of second resistance are connected with the collector of the first triode, the base of first triode
Pole is connect with the collector of the other end of the second resistance and the second triode respectively, the other end difference of the first resistor
Connect with the anode of the cathode of the first diode and the second diode, the emitter of first triode respectively with it is described
The emitter of second triode, one end of 3rd resistor, the anode of the 4th diode, third diode cathode, the 5th resistance
One end, the emitter of third transistor, one end of third capacitor connected with one end of voltage output end, the third diode
Anode connect with one end of the coil of the relay, the base stage of second triode respectively with the 4th diode
Cathode, the cathode of the second diode, one end of the 4th resistance, the other end of coil of relay and one end of the second capacitor connect
It connects, the other end of the 5th resistance is connect with the base stage of the third transistor, the emitter of the third transistor and institute
State buzzer one end connection, the another output of the rectifier bridge respectively with the other end of the first capacitor, the one or two
The anode of pole pipe, the other end of 3rd resistor, the other end of the 4th resistance, the other end of the second capacitor, buzzer the other end,
The other end of third capacitor is connected with the other end of voltage output end, the model S-501T of the 4th diode.
In novel safety defense monitoring system of the present invention, the power module further includes the 4th capacitor, and the described 4th
One end of capacitor is connect with the emitter of first triode, the other end and second triode of the 4th capacitor
Emitter connection, the capacitance of the 4th capacitor are 320pF.
In novel safety defense monitoring 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 5th resistance, the other end of the 6th resistance and the transmitting of the third transistor
Pole connection, the resistance value of the 6th resistance are 46k Ω.
In novel safety defense monitoring system of the present invention, the power module further includes the 5th capacitor, and the described 5th
One end of capacitor is connect with the base stage of first triode, the other end of the 5th capacitor and the collection of second triode
Electrode connection, the capacitance of the 5th capacitor are 530pF.
In novel safety defense monitoring system of the present invention, first triode and the second triode are NPN type
Triode, the third transistor are PNP type triode.
In novel safety defense monitoring system of the present invention, the wireless communication module be bluetooth module, WIFI module,
Gsm module, GPRS module, CDMA module, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or
LoRa module.
Implement novel safety defense monitoring system of the invention, has the advantages that due to being equipped with single-chip microcontroller, wireless communication
Module, gate inhibition's monitoring module, Indoor Video module, warning device, mobile terminal, memory module and power module, power module
Including transformer, rectifier bridge, first capacitor, relay, first resistor, first diode, second resistance, the first triode,
Two diodes, the second triode, 3rd resistor, the 4th diode, the 4th resistance, third diode, the second capacitor, the 5th electricity
Resistance, third transistor, buzzer, third capacitor and voltage output end, the power supply of the power module and traditional safety defense monitoring system
Part is compared, and the component used is less, due to saving some components, can lower hardware cost in this way, in addition, the
Four diodes are for carrying out current-limiting protection, therefore circuit structure is relatively simple, cost is relatively low, maintains easily, the safety of circuit
It is higher with reliability.
Detailed description of the invention
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 technical 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
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in the novel safety defense monitoring system one embodiment of the present invention；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific embodiment
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 description, 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 the novel safety defense monitoring system embodiment of the present invention, the structural schematic diagram of the novel safety defense monitoring system such as Fig. 1
It is shown.In Fig. 1, which includes single-chip microcontroller 1, wireless communication module 2, gate inhibition's monitoring module 3, Indoor Video
Module 4, warning device 5, mobile terminal 6, memory module 7 and power module 8, wherein module 2 by wireless communication of single-chip microcontroller 1
It is connect respectively with gate inhibition's monitoring module 3, Indoor Video module 4 and mobile terminal 6, warning device 5, memory module 7 and power supply mould
Block 8 is connect with single-chip microcontroller 1, and gate inhibition's monitoring module 3 includes camera 31, fingerprint identification module 32 and controlling device for doors 33, room
Interior monitoring module 4 includes smoke sensor device 41, gas security 42, temperature sensor 43, window control device 44 and family's electro-detection
Module 45.
When smog reaches a certain concentration, smoke sensor device 41 exports high level signal, when gas concentration is higher in air, combustion
Gas sensor 42 exports high level signal；When room temperature is higher, temperature sensor 43 exports high level signal.
Module 2 controls household electrical appliances detection module 45 to single-chip microcontroller 1 by wireless communication, to control intelligent appliance work, mistake
Cheng Wuxu carries out mixed and disorderly wiring, easy for installation, easy to operate, can be conducive to save cost and can realize the intelligence to household appliances
Monitor purpose.
The present invention is monitored security protection region by gate inhibition's monitoring module 3, when there are abnormal conditions, passes through single-chip microcontroller
1 is transferred to mobile terminal 6 (can be smart phone or tablet computer etc.), while warning device 5 can also sound, to remind use
Family in anti-illegal-inbreak room and is stolen, and camera 31 realizes conduct monitoring at all levels in its working range, single-chip microcontroller 1 to from
Camera 31 receives monitoring image and handles the monitoring image, and controls warning device 5, and memory module 7 is to store monitoring
Image is transferred convenient for the later period, while controlling device for doors 33 can be detected whether door is in unusual condition, such as whether locking, whether
It is destroyed, to remind user in time.
Smoke sensor device 41, gas security 42 and temperature sensor 43 can detect interior, when the abnormal feelings of appearance
When condition, mobile terminal 6 is transferred to by single-chip microcontroller 1, when user not indoors when, window can be can control to open by mobile terminal 6
It opening promptly to be coped with, warning device 5 includes smoke alarm, fuel gas alarm, high temperature alarm and gate inhibition's alarm, with
Different states is detected, alarm can also sound to remind indoor people, convenient for processing emergency condition in time, no matter what be in
Side, can monitor household safe situation, prevent fires, is antitheft, anti-gas poisoning etc., having ensured home safety, met
The security protection demand that people live for modern house.
In the present embodiment, which is bluetooth module, WIFI module, gsm module, GPRS module, CDMA mould
Block, CDMA2000 module, WCDMA module, TD-SCDMA module, Zigbee module or LoRa module.It is a variety of wireless by being arranged
Communication mode can not only increase the flexibility of communication, moreover it is possible to meet the needs of different user and different occasions.Especially
When it is using LoRa module, farther out, and communication performance is relatively stable, is suitable for higher to QoS requirement for communication distance
Occasion.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes transformer T, rectification
Bridge Z, first capacitor C1, relay, first resistor R1, first diode D1, second resistance R2, the first triode Q1, the two or two
Pole pipe D2, the second triode Q2,3rd resistor R3, the 4th diode D4, the 4th resistance R4, third diode D3, the second capacitor
C2, the 5th resistance R5, third transistor Q3, buzzer B, third capacitor C3 and voltage output end Vo, wherein transformer T's is first
One end connection of one end connection 220V alternating current of grade coil, the other end and the 220V alternating current of the primary coil of transformer T
Other end connection, one end of the secondary coil of transformer T are connect with an input terminal of rectifier bridge Z, the secondary coil of transformer T
The other end connect with another input terminal of rectifier bridge Z, an output end of rectifier bridge Z respectively with the contact K-1 of relay
One end connected with one end of first capacitor C1, the other end of the contact K-1 of relay respectively with one end of first resistor R1,
One end of two resistance R2 is connected with the collector of the first triode Q1, and the base stage of the first triode Q1 is respectively with second resistance R2's
The collector of the other end and the second triode Q2 connection, the other end of first resistor R1 respectively with the cathode of first diode D1 and
The anode of second diode D2 connects, and the emitter of the first triode Q1 is electric with the emitter of the second triode Q2, third respectively
Hinder one end of R3, the anode of the 4th diode D4, the cathode of third diode D3, one end of the 5th resistance R5, third transistor
The emitter of Q3, one end of third capacitor C3 are connected with one end of voltage output end Vo, the anode and relay of third diode D3
One end of the coil K of device connects, the base stage of the second triode Q2 respectively with the cathode of the 4th diode D4, the second diode D2
Cathode, one end of the 4th resistance R4, the other end of coil K of relay and one end of the second capacitor C2 connect, the 5th resistance R5
The other end connect with the base stage of third transistor Q3, the emitter of third transistor Q3 is connect with one end of buzzer B, rectification
The another output of bridge Z respectively with the other end of first capacitor C1, the anode of first diode D1,3rd resistor R3 it is another
End, the other end of the 4th resistance R4, the other end of the second capacitor C2, the other end of buzzer B, third capacitor C3 the other end and
The other end of voltage output end Vo connects.
For the power module 8 compared with the power pack of traditional safety defense monitoring system, the component used is less, circuit knot
Structure is relatively simple, maintains easily, and due to saving some components, can lower hardware cost in this way, in addition, the 4th diode
D4 is Current Limiting Diodes, and for carrying out current-limiting protection, therefore the safety and reliability of circuit is higher.It is noted that this
In embodiment, the model S-501T of the 4th diode D4, certainly, in practical applications, the 4th diode D4 can also be used
Other models have the diode of similar functions.
The working principle of the power module 8 is as follows: the supply voltage in circuit is rectified by transformer T decompression and rectifier bridge Z
And obtained after first capacitor C1 filtering, the relay in circuit is normally-closed contact relay, first diode D1 in circuit, the
Two diode D2 and first resistor R1 form start-up circuit, and second resistance R2 provides starting biasing for the base stage of the first triode Q1
Electric current.After starting, the base potential of the second triode Q2 is higher than the stationary value of first diode D1, and the second diode D2 is reverse-biased,
Start-up circuit is ineffective.Third diode D3 is circuit protection diode, and under normal circumstances, third diode D3 is reversely cut
Only, relay is failure to actuate, and when the output is short-circuited, the cathode potential of third diode D3 is similar to be grounded, therefore by second
The base promoter bias current that diode D2 flows through the first triode Q1 come is formed into a loop by relay and third diode D3, the
Three diode D3, which shine, is used as lamplight pointing, and the contact K-1 of relay is disconnected at this time, due to the effect of the second capacitor C2, is had
Delay function effectively avoids the perseveration of relay, the 5th resistance R5, third transistor Q3, buzzer B and third capacitor C3
Warning circuit is formed, when because short circuit causes relay to disconnect, the base voltage of circuit power loss, third transistor Q3 is reduced and led
Logical, the electric energy stored in third capacitor C3 at this time discharges to third transistor Q3, and buzzer B issues alarm.
In the present embodiment, the first triode Q1 and the second triode Q2 are NPN type triode, and third transistor Q3 is
PNP type triode.Certainly, in practical applications, the first triode Q1 and the second triode Q2 can also be three pole of positive-negative-positive
Pipe, third transistor Q3 can also be NPN type triode, but at this moment the structure of circuit also will accordingly change.
In the present embodiment, which further includes the 4th capacitor C4, one end of the 4th capacitor C4 and the first triode Q1
Emitter connection, the other end of the 4th capacitor C4 connect with the emitter of the second triode Q2.4th capacitor C4 is coupling electricity
Hold, for preventing the interference between the first triode Q1 and the second triode Q2, with further enhance circuit safety and can
By property.It is noted that the capacitance of the 4th capacitor C4 is 320pF in the present embodiment, certainly, in practical applications, the 4th
The capacitance of capacitor C4 can adjust accordingly as the case may be, that is, the capacitance of the 4th capacitor C4 can be according to tool
Body situation is increased accordingly or is reduced.
In the present embodiment, which further includes the 6th resistance R6, and one end of the 6th resistance R6 is with the 5th resistance R5's
One end connection, the other end of the 6th resistance R6 are connect with the emitter of third transistor Q3.6th resistance R6 is current-limiting resistance, is used
Current-limiting protection is carried out in the emitter current to third transistor Q3, further to enhance the safety and reliability of circuit.
It is noted that the resistance value of the 6th resistance R6 is 46k Ω in the present embodiment, certainly, in practical applications, the 6th resistance R6
Resistance value can adjust accordingly as the case may be, that is, the resistance value of the 6th resistance R6 can carry out as the case may be
It increases accordingly or reduces.
In the present embodiment, which further includes the 5th capacitor C5, one end of the 5th capacitor C5 and the first triode Q1
Base stage connection, the other end of the 5th capacitor C5 connect with the collector of the second triode Q2.5th capacitor C5 is coupled capacitor,
For preventing the interference between the first triode Q1 and the second triode Q2, to further enhance the effect for preventing signal interference.
It is noted that the capacitance of the 5th capacitor C5 is 530pF in the present embodiment, certainly, in practical applications, the 5th capacitor
The capacitance of C5 can adjust accordingly as the case may be, that is, the capacitance of the 5th capacitor C5 can be according to specific feelings
Condition is increased accordingly or is reduced.
In short, the power module 8 uses compared with the power pack of traditional safety defense monitoring system in the present embodiment
Component is less, and circuit structure is relatively simple, maintains easily, due to saving some components, can lower in this way hardware at
This, in addition, being equipped with Current Limiting Diodes in the power module 8, 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 in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of novel safety defense monitoring system, which is characterized in that including single-chip microcontroller, wireless communication module, gate inhibition's monitoring module, room
Interior monitoring module, warning device, mobile terminal, memory module and power module, the single-chip microcontroller pass through the radio communication mold
Block is connect with gate inhibition's monitoring module, Indoor Video module and mobile terminal respectively, the warning device, memory module and electricity
Source module is connect with the single-chip microcontroller, and gate inhibition's monitoring module includes camera, fingerprint identification module and controlling device for doors,
The Indoor Video module includes smoke sensor device, gas security, temperature sensor, window control device and family's electro-detection mould
Block；
The power module includes transformer, rectifier bridge, first capacitor, relay, first resistor, first diode, the second electricity
Resistance, the first triode, the second diode, the second triode, 3rd resistor, the 4th diode, the 4th resistance, third diode,
Second capacitor, the 5th resistance, third transistor, buzzer, third capacitor and voltage output end, the primary coil of the transformer
One end connection 220V alternating current one end connection, the other end of the primary coil of the transformer and the 220V alternating current
Other end connection, one end of the secondary coil of the transformer are connect with an input terminal of the rectifier bridge, the transformer
The other end of secondary coil connect with another input terminal of the rectifier bridge, an output end of the rectifier bridge respectively with
One end of the contact of the relay is connected with one end of first capacitor, the other end of the contact of the relay respectively with it is described
One end of first resistor, one end of second resistance are connected with the collector of the first triode, the base stage point of first triode
Do not connect with the collector of the other end of the second resistance and the second triode, the other end of the first resistor respectively with institute
The anode connection of the cathode and the second diode of first diode is stated, the emitter of first triode is respectively with described second
The emitter of triode, one end of 3rd resistor, the anode of the 4th diode, the cathode of third diode, the 5th resistance one
End, the emitter of third transistor, one end of third capacitor are connected with one end of voltage output end, the sun of the third diode
Pole is connect with one end of the coil of the relay, the base stage of second triode yin with the 4th diode respectively
Pole, the cathode of the second diode, one end of the 4th resistance, the other end of coil of relay and one end of the second capacitor connect,
The other end of 5th resistance is connect with the base stage of the third transistor, the emitter of the third transistor and the bee
Ring device one end connection, the another output of the rectifier bridge respectively with the other end of the first capacitor, first diode
Anode, the other end of 3rd resistor, the other end of the 4th resistance, the other end of the second capacitor, the other end of buzzer, third
The other end of capacitor is connected with the other end of voltage output end, the model S-501T of the 4th diode.
2. novel safety defense monitoring system according to claim 1, which is characterized in that the power module further includes the 4th electricity
Hold, one end of the 4th capacitor connect with the emitter of first triode, the other end of the 4th capacitor with it is described
The emitter of second triode connects, and the capacitance of the 4th capacitor is 320pF.
3. novel safety defense monitoring 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 5th resistance, the other end of the 6th resistance and the third
The emitter of triode connects, and the resistance value of the 6th resistance is 46k Ω.
4. novel safety defense monitoring system according to claim 3, which is characterized in that the power module further includes the 5th electricity
Hold, one end of the 5th capacitor connect with the base stage of first triode, the other end of the 5th capacitor and described the
The collector of two triodes connects, and the capacitance of the 5th capacitor is 530pF.
5. novel safety defense monitoring system according to any one of claims 1 to 4, which is characterized in that the one or three pole
Pipe and the second triode are NPN type triode, and the third transistor is PNP type triode.
6. novel safety defense monitoring 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 module, WCDMA module, TD-
SCDMA module, Zigbee module or LoRa module.
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| CN201910281619.7A CN110087027B (en) | 2019-04-09 | 2019-04-09 | Novel security protection monitored control system |
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|---|---|---|---|
| CN201910281619.7A CN110087027B (en) | 2019-04-09 | 2019-04-09 | Novel security protection monitored control system |
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| CN110087027A true CN110087027A (en) | 2019-08-02 |
| CN110087027B CN110087027B (en) | 2021-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504983A (en) * | 2019-08-27 | 2019-11-26 | 深圳天地宽视信息科技有限公司 | A kind of circuit control system, method and medium for the unification of indoor unit main extension |
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| CN110087027B (en) | 2021-02-12 |
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