CN109862318A - Video monitoring system - Google Patents
Video monitoring system Download PDFInfo
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- CN109862318A CN109862318A CN201910099965.3A CN201910099965A CN109862318A CN 109862318 A CN109862318 A CN 109862318A CN 201910099965 A CN201910099965 A CN 201910099965A CN 109862318 A CN109862318 A CN 109862318A
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Abstract
The invention discloses a kind of video monitoring systems, including single-chip microcontroller, memory module, contrast module, USB interface, infrared camera, feedback module, sound and light alarm module, keyboard, keyboard interface, emergency module, display screen and power module, single-chip microcontroller is connect with memory module, contrast module, keyboard interface, emergency module and power module respectively；Power module includes zero potential input terminal, the first potentiometer, the 5th resistance, the first triode, second resistance, voltage input end, the first zener diode, 3rd resistor, first capacitor, zero potential output end, voltage output end, the second triode, third transistor and the 4th resistance, zero potential input terminal is connect with one end of a fixing end of the first potentiometer and the 5th resistance respectively, and the sliding end of the first potentiometer is connect with the base stage of the first triode.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 field of video monitoring, in particular to a kind of video monitoring system.
Background technique
Video monitoring system is an important component in security precautions technology system, is a kind of advanced, prevention
Very competent integrated system, it can be supervised by remote control camera and its ancillary equipment (holder, camera lens etc.) direct viewing
The case where controlling place.It can be recorded the image and sound in monitored place are all or part of simultaneously, thus for
Condition and important evidence provided convenience to the processing of certain events in the future, at the same video monitoring system can also and burglar alarm
Get up Deng the linkage of other safe precaution systems, keeps prevention ability more powerful.The power pack of traditional video surveillance system uses
Component it is more, circuit structure is complicated, and hardware cost is higher, it has not been convenient to safeguard.In addition, due to the power supply of video monitoring system
Part lack corresponding circuit protection function, such as: lack current-limiting protection function, cause the safety and reliability of circuit compared with
Difference.
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 video monitoring system of the safety and reliability of circuit.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of video monitoring system, including monolithic
Machine, memory module, contrast module, USB interface, infrared camera, feedback module, sound and light alarm module, keyboard, keyboard interface,
Meet an urgent need module, display screen and power module, the single-chip microcontroller respectively with the memory module, contrast module, keyboard interface, emergency
Module is connected with power module, and the USB interface is connect with the memory module, the infrared camera and the contrast module
Connection, the feedback module are connect with the contrast module, and the sound and light alarm module is connect with the feedback module；
The power module include zero potential input terminal, the first potentiometer, the 5th resistance, the first triode, second resistance,
Voltage input end, the first zener diode, 3rd resistor, first capacitor, zero potential output end, voltage output end, the two or three pole
Pipe, third transistor and the 4th resistance, the zero potential input terminal respectively with a fixing end of first potentiometer and the
One end of five resistance connects, and the sliding end of first potentiometer is connect with the base stage of first triode, and the described 1st
The collector of pole pipe is connect with the base stage of one end of the second resistance and the second triode respectively, the 5th resistance it is another
End is connect with the anode of first zener diode, one end of first capacitor and zero potential output end respectively, and the described 1st
The emitter of pole pipe is connect with one end of the cathode of first zener diode and 3rd resistor respectively, the 3rd resistor
The other end is connect with the base stage of the emitter of second triode and third transistor respectively, the other end of the first capacitor
It is connect respectively with the emitter of another fixing end of first potentiometer, voltage output end and third transistor, described
The collector of three triodes is connect with one end of the 4th resistance, and the voltage input end is another with the second resistance respectively
The other end of one end, the collector of the second triode and the 4th resistance connects, and the resistance value of the 5th resistance is 36k Ω.
In video monitoring system of the present invention, the power module further includes the second capacitor, second capacitor
One end connect with the collector of first triode, the base stage of the other end of second capacitor and second triode
Connection, the capacitance of second capacitor are 280pF.
In video monitoring system of the present invention, the power module further includes third capacitor, the third capacitor
One end connect with the emitter of second triode, the base stage of the other end of the third capacitor and the third transistor
Connection, the capacitance of the third capacitor are 360pF.
In video monitoring system of the present invention, the power module further includes the second diode, and the described 2nd 2
The anode of pole pipe is connect with another fixing end of first potentiometer, and the cathode of second diode is respectively with described
The other end, the voltage output end of one capacitor are connected with the emitter of third transistor, the model S- of second diode
272T。
In video monitoring system of the present invention, first triode, the second triode and third transistor are equal
For PNP type triode.
Implement video monitoring system of the invention, has the advantages that due to being equipped with single-chip microcontroller, memory module, right
Than module, USB interface, infrared camera, feedback module, sound and light alarm module, keyboard, keyboard interface, emergency module, display screen
And power module；Power module include zero potential input terminal, the first potentiometer, the 5th resistance, the first triode, second resistance,
Voltage input end, the first zener diode, 3rd resistor, first capacitor, zero potential output end, voltage output end, the two or three pole
Pipe, third transistor and the 4th resistance, the power module is compared with the power pack of traditional video surveillance system, the member that uses
Device is less, due to saving some components, can reduce hardware cost in this way, in addition, the 5th resistance is for carrying out current limliting
Protection, therefore circuit structure is relatively simple, cost is relatively low, maintain easily, the safety and reliability of circuit is higher.
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 video 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 video monitoring system embodiment of the present invention, the structural schematic diagram of the video monitoring system is as shown in Figure 1.Fig. 1
In, which includes single-chip microcontroller 1, memory module 2, contrast module 3, USB interface 4, infrared camera 5, feedback mould
Block 6, sound and light alarm module 7, keyboard 8, keyboard interface 9, emergency module 10, display screen 11 and power module 12, wherein single-chip microcontroller
1 respectively with memory module 2, contrast module 3, keyboard interface 9, emergency module 10 and power module 12 connect, USB interface 4 with deposit
It stores up module 2 to connect, infrared camera 5 is connect with contrast module 3, and feedback module 6 is connect with contrast module 3, sound and light alarm module 7
It is connect with feedback module 6.
By the setting of memory module 2, it can will distinguish from USB is incoming with the photo that single-chip microcontroller 1 enters and leaves, facilitate
The use of user can pass through sound-light alarm mould to being timely updated to the photo of criminal by the setting of USB interface 4
The setting of block 7 can play the role of prompt to user, avoid user from not watching display screen timely, criminal be caused to escape
The situation of race, the use for the person of being convenient to use.
By the setting for module 10 of meeting an urgent need, the situation that monitoring device is not available when avoiding having a power failure improves the video monitoring
The practicability of system passes through setting single-chip microcontroller 1, memory module 2, contrast module 3, USB interface 4, infrared camera 5, feedback mould
The mutual cooperation of block 6, sound and light alarm module 7, keyboard 8, keyboard interface 9, the module 10 and display screen 11 of meeting an urgent need, can be to offender
It is monitored, the situation for avoiding offender from escaping.
When in use, user transmits photo into the video monitoring system by USB interface 4, is then turned on the video
Monitoring system is monitored crowd by infrared camera 5, and the data of real-time monitoring are all transferred to pair by infrared camera 5
Than module 3, contrast module 3 with the photo in memory module 2 by being compared, if comparing successfully, then contrast module 3 will
Information is fed directly to sound and light alarm module 7, is alarmed by sound and light alarm module 7 to play the role of prompting user, this
When have reached the practical advantage of the video monitoring system.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in Fig. 2, which includes zero potential input
Hold the 0, first potentiometer RP1, the 5th resistance R5, the first triode Q1, second resistance R2, voltage input end Vin, the first pressure stabilizing two
Pole pipe D1,3rd resistor R3, first capacitor C1, zero potential output end 0, voltage output end Vo, the second triode Q2, the three or three pole
Pipe Q3 and the 4th resistance R4, wherein zero potential input terminal 0 respectively with a fixing end of the first potentiometer RP1 and the 5th resistance
One end of R5 connects, and the sliding end of the first potentiometer RP1 is connect with the base stage of the first triode Q1, the current collection of the first triode Q1
Pole is connect with the base stage of one end of second resistance R2 and the second triode Q2 respectively, and the other end of the 5th resistance R5 is respectively with first
The anode of zener diode D1, one end of first capacitor C1 are connected with zero potential output end vo, the emitter of the first triode Q1
It is connect respectively with one end of the cathode of the first zener diode D1 and 3rd resistor R3, the other end of 3rd resistor R3 is respectively with
The emitter of two triode Q2 is connected with the base stage of third transistor Q3, the other end of first capacitor C1 respectively with the first potentiometer
Another fixing end of RP1, voltage output end Vo are connected with the emitter of third transistor Q3, the collector of third transistor Q3
It is connect with one end of the 4th resistance R4, the voltage input end Vin collection with the other end of second resistance R2, the second triode Q2 respectively
The connection of the other end of electrode and the 4th resistance R4.
The power module 12 is compared with the power pack of traditional video surveillance system, and the component used is less, circuit
Structure is relatively simple, maintains easily, and due to saving some components, can reduce hardware cost in this way.In addition, the 5th resistance
R5 is current-limiting resistance, and for carrying out current-limiting protection, therefore the safety and reliability of circuit is higher.It is noted that this reality
It applies in example, the resistance value of the 5th resistance R5 is 36k Ω, and certainly, in practical applications, the resistance value of the 5th resistance R5 can be according to specific
Situation adjusts accordingly, that is, the resistance value of the 5th resistance R5 can be increased accordingly or be reduced as the case may be.
The power module 12 use the emitter of the second triode Q2 as reference level, output voltage by partial pressure sampling after
It is compared with it, when output voltage is increased because of certain reason, the base voltage of third transistor Q3 is also increased, first capacitor
C1 increases therewith, and the base potential decline of the first triode Q1 makes output voltage tend towards stability.
In the present embodiment, the first triode Q1, the second triode Q2 and third transistor Q3 are PNP type triode.When
So, in practical applications, the first triode Q1, the second triode Q2 and 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 one end and the first triode of the second capacitor C2, the second capacitor C2
The collector of Q1 connects, and the other end of the second capacitor C2 is connect with the base stage of the second triode Q2.Second capacitor C2 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 second capacitor C2 is 280pF in the present embodiment, certainly, in practical applications, second
The capacitance of capacitor C2 can adjust accordingly as the case may be, that is, the capacitance of the second capacitor C2 can be according to tool
Body situation is increased accordingly or is reduced.
In the present embodiment, which further includes third capacitor C3, one end of third capacitor C3 and the second triode
The emitter of Q2 connects, and the other end of third capacitor C3 is connect with the base stage of third transistor Q3.Third capacitor C3 is coupling electricity
Hold, for preventing the interference between the second triode Q2 and third transistor Q3, with further enhance circuit safety and
Reliability.It is noted that the capacitance of third capacitor C3 is 360pF in the present embodiment, certainly, in practical applications, the
The capacitance of three capacitor C3 can adjust accordingly as the case may be, that is, the capacitance of third capacitor C3 can basis
Concrete condition is increased accordingly or is reduced.
In the present embodiment, which further includes the second diode D2, the anode of the second diode D2 and the first electricity
Another fixing end connection of position device RP1, the cathode of the second diode D2 respectively with the other end of first capacitor C1, voltage output
End Vo is connected with the emitter of third transistor Q3.Second diode D2 works as electricity for carrying out current-limiting protection for Current Limiting Diodes
When electric current in road increases, the size of electric current can be limited by the second diode D2, prevents electric current excessive, to further enhance
Current limitation effect.It is noted that in the present embodiment, the model S-272T of the second diode D2, certainly, in practical application
In, the second diode D2 can also have the diode of similar functions using other models.
In short, the power module 12 uses compared with the power pack of traditional video surveillance system in the present embodiment
Component is less, and circuit structure is relatively simple, maintains easily, due to saving some components, can reduce in this way hardware at
This.In addition, being equipped with current-limiting resistance in the power module 12, therefore the safety and reliability of electric 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 (5)
1. a kind of video monitoring system, which is characterized in that including single-chip microcontroller, memory module, contrast module, USB interface, infrared take the photograph
As head, feedback module, sound and light alarm module, keyboard, keyboard interface, emergency module, display screen and power module, the single-chip microcontroller
Respectively with the memory module, contrast module, keyboard interface, emergency module and power module connect, the USB interface with it is described
Memory module connection, the infrared camera are connect with the contrast module, and the feedback module is connect with the contrast module,
The sound and light alarm module is connect with the feedback module；
The power module includes zero potential input terminal, the first potentiometer, the 5th resistance, the first triode, second resistance, voltage
Input terminal, the first zener diode, 3rd resistor, first capacitor, zero potential output end, voltage output end, the second triode,
Three triodes and the 4th resistance, the zero potential input terminal respectively with a fixing end of first potentiometer and the 5th resistance
One end connection, the sliding end of first potentiometer connect with the base stage of first triode, first triode
Collector is connect with the base stage of one end of the second resistance and the second triode respectively, the other end difference of the 5th resistance
It is connect with the anode of first zener diode, one end of first capacitor and zero potential output end, first triode
Emitter is connect with one end of the cathode of first zener diode and 3rd resistor respectively, the other end of the 3rd resistor
Connect respectively with the base stage of the emitter of second triode and third transistor, the other end of the first capacitor respectively with
Another fixing end of first potentiometer, voltage output end are connected with the emitter of third transistor, the three or three pole
The collector of pipe is connect with one end of the 4th resistance, the voltage input end respectively with the other end of the second resistance,
The connection of the other end of the collector of second triode and the 4th resistance, the resistance value of the 5th resistance are 36k Ω.
2. video monitoring system according to claim 1, which is characterized in that the power module further includes the second capacitor,
One end of second capacitor is connect with the collector of first triode, the other end of second capacitor and described second
The base stage of triode connects, and the capacitance of second capacitor is 280pF.
3. video monitoring system according to claim 2, which is characterized in that the power module further includes third capacitor,
One end of the third capacitor is connect with the emitter of second triode, the other end of the third capacitor and the third
The base stage of triode connects, and the capacitance of the third capacitor is 360pF.
4. video monitoring system according to claim 3, which is characterized in that the power module further includes the two or two pole
Pipe, the anode of second diode are connect with another fixing end of first potentiometer, the yin of second diode
Pole is connect with the emitter of the other end of the first capacitor, voltage output end and third transistor respectively, the two or two pole
The model S-272T of pipe.
5. video monitoring system according to any one of claims 1 to 4, which is characterized in that first triode,
Two triodes and third transistor are PNP type triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099965.3A CN109862318A (en) | 2019-01-31 | 2019-01-31 | Video monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910099965.3A CN109862318A (en) | 2019-01-31 | 2019-01-31 | Video monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN109862318A true CN109862318A (en) | 2019-06-07 |
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ID=66897235
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099965.3A Pending CN109862318A (en) | 2019-01-31 | 2019-01-31 | Video monitoring system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204302847U (en) * | 2015-01-12 | 2015-04-29 | 成都博智维讯信息技术有限公司 | The serial regulating circuit of high voltage stability coefficient |
| CN206908742U (en) * | 2017-05-07 | 2018-01-19 | 融信康（天津）科技发展有限公司 | A kind of safety defense monitoring system |
| JP6285819B2 (en) * | 2014-08-04 | 2018-02-28 | アルパイン株式会社 | Remote viewing system and monitor system |
| CN207234989U (en) * | 2017-09-28 | 2018-04-13 | 河北山口安防科技有限公司 | A kind of video monitoring system |
| CN207677901U (en) * | 2017-12-13 | 2018-07-31 | 中国地质大学（武汉） | A kind of intelligent monitoring pick-up head |
| CN109271554A (en) * | 2018-09-07 | 2019-01-25 | 江西省云眼大视界科技有限公司 | A kind of intelligent video identifying system and its application |
-
2019
- 2019-01-31 CN CN201910099965.3A patent/CN109862318A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6285819B2 (en) * | 2014-08-04 | 2018-02-28 | アルパイン株式会社 | Remote viewing system and monitor system |
| CN204302847U (en) * | 2015-01-12 | 2015-04-29 | 成都博智维讯信息技术有限公司 | The serial regulating circuit of high voltage stability coefficient |
| CN206908742U (en) * | 2017-05-07 | 2018-01-19 | 融信康（天津）科技发展有限公司 | A kind of safety defense monitoring system |
| CN207234989U (en) * | 2017-09-28 | 2018-04-13 | 河北山口安防科技有限公司 | A kind of video monitoring system |
| CN207677901U (en) * | 2017-12-13 | 2018-07-31 | 中国地质大学（武汉） | A kind of intelligent monitoring pick-up head |
| CN109271554A (en) * | 2018-09-07 | 2019-01-25 | 江西省云眼大视界科技有限公司 | A kind of intelligent video identifying system and its application |
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Application publication date: 20190607 |