CN207460341U - A kind of monitoring camera - Google Patents
A kind of monitoring camera Download PDFInfo
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- CN207460341U CN207460341U CN201721494621.5U CN201721494621U CN207460341U CN 207460341 U CN207460341 U CN 207460341U CN 201721494621 U CN201721494621 U CN 201721494621U CN 207460341 U CN207460341 U CN 207460341U
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- circuit
- camera
- detection
- monitoring camera
- detection module
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Abstract
The utility model discloses a kind of monitoring cameras, including camera body (1), controller (2), accumulator (3), infrared sensor (4), wireless transport module (5) and air detection module (6), the camera body (1), accumulator (3), infrared sensor (4), wireless transport module (5) and air detection module (6) are connected respectively with the controller (2)；Camera detection module (7) is further included, the camera detection module (7) is connected with the controller (2).
Description
Technical field
The utility model belongs to monitoring field, and in particular to a kind of monitoring camera.
Background technology
At present, with the improvement of people's safety consciousness, more and more security devices have occurred in the Fang Fang of our lives
Face face, to safeguard the safety of people.
Important component of the camera as safety-protection system, has also obtained more and more development.Existing security protection is set
Camera in standby system needs to coordinate mains-supplied mostly, once power-off, then camera can not work on.Moreover, camera shooting
The signal transmission of head needs circuit to coordinate, this is for causing safely very big hidden danger, when circuit is cut off, can not just provide peace
All risk insurance hinders.Moreover, existing camera starts, response speed is slow, power consumption is big, and the instruction that camera receives is both needed to from monitoring
It is one of the major reasons that the central processing unit of the heart, which is sent,.
Camera (CAMERA or WEBCAM) is also known as camera computer, computer eye, electronic eyes etc., is that a kind of video input is set
It is standby, widely applied to video conference, tele-medicine and real time monitoring etc..Common people can also be each other by camera shooting
Head carries out image, the talk for having sound and communication in network.In addition, people can also use it for the number of current various prevalences
Code image, sound processing.
Camera may be because various extraneous or oneself factors cause its failure in actual use, can not make
With monitoring camera failure is broadly divided into three aspects：Power failure, camera connection line fault, camera device failure.
First, monitoring camera electromechanical source causes camera device failure.
, substantially there are following several possibility in the problem of power supply：Supply line or supply voltage is incorrect, power is not (or a certain enough
The line footpath of road supply line is inadequate, and decompression is excessive etc.), the transmission line of electric power system there is short circuit, open circuit, moment overvoltage etc.,
Camera will be caused to damage.
2nd, camera device connection reason
Many items are linked with due to some equipment (video camera and holder such as with Tri-Chargable lens), if processing is bad,
The circuit processing particularly to connect with equipment is bad, and being just present with defective insulation, mis-wired etc. between open circuit, short circuit, line causes to set
The problem of standby damage, hydraulic performance decline.
3rd, camera device or the quality problems of itself are loseed
In theory, various equipment and component are likely to that quality problems occur.But empirically, sheerly product sheet
The quality problems of body mostly occur in the equipment such as decoder, electric platform, transmission part.
Do not believe with camera signals output line to sum up, camera can not work normally mainly to go wrong in power supply
Number output.
So need a kind of camera that i.e. economize on electricity can be detected voluntarily again.
Utility model content
The utility model provides a kind of monitoring camera for the above technological deficiency of the prior art, and both energy conservation and environmental protection has not been
With worrying that outage problem saves wiring problem again, moreover it is possible to it is whether faulty etc. to detect camera.
The purpose of this utility model is achieved through the following technical solutions：
A kind of monitoring camera, including：Camera body 1, controller 2, accumulator 3, infrared sensor 4, wireless transmission
Module 5 and air detection module 6, the camera body 1, accumulator 3, infrared sensor 4, wireless transport module 5 and air
Detection module 6 is connected respectively with the controller 2；Further include camera detection module 7, the camera detection module 7 and institute
Controller 2 is stated to connect.
Preferably, the camera detection module 7 include power sense circuit, signal deteching circuit, NAND gate circuit and
Warning circuit, the input terminal of the NAND gate circuit are coupled to the power sense circuit, signal deteching circuit；The NAND gate
Output terminal coupling and the warning circuit of circuit.
Preferably, the power sense circuit includes detection load, current transformer and detection resistance, and the detection is negative
It carries, current transformer and detection resistance are sequentially connected；The detection load is the light emitting diode of series connection and protective resistance R2.
Preferably, the signal deteching circuit includes sampling unit and amplifying unit, the input terminal coupling of the amplifying unit
The sampling unit is connected to, the output terminal of the amplifying unit is coupled to the NAND gate circuit.
Preferably, the amplifying unit is operational amplifier.
Preferably, the air detection module 6 includes PM2.5 detectors 601, temperature detector 602, moisture detector
603rd, noise detector 604 and smoke sensor device 605.
Preferably, solar panels 8 are further included, the solar panels 8 are connected with the accumulator 3.
Preferably, image processor 9 is further included, the camera body 1 passes through described image processor 9 and the control
Device 2 connects.
Compared with prior art, the utility model bag monitoring camera at least has the advantages that：
Through the above scheme, traditional mains-supplied is changed into battery powered, and transmission mode is arranged to wireless, made
Camera is obtained without complicated circuit cooperation, circuit will not occur and be cut off that safety guarantee can not be provided.Moreover, pass through
Infrared sensor module is set, when occurring physical activity within the scope of infrared sensing, controller just controls camera to start video recording,
And pass through setting air detection module, monitor air quality in real time.
Camera detection module includes power sense circuit, signal deteching circuit, NAND gate circuit and warning circuit.Power supply
Whether the power supply unit that detection circuit is used to detect camera is stablized, when power supply normally accesses, the power sense circuit
Out-put supply signal, signal deteching circuit are used to detect whether camera has signal output.Camera generally exports analog signal
Carry out data transmission, and the signal deteching circuit therefrom intercept signal；When detecting that camera normally exports, the signal detection
Circuit output normal signal, the input terminal coupling power sense circuit and signal deteching circuit of NAND gate circuit；And it ought connect simultaneously
When being subject to power supply signal and normal signal, represent that the signal output part of power supply and camera works normally.At this point, NAND gate is electric
It is high level signal to route in input terminal, then its export low level signal, when its input terminal be low level signal when, should with it is non-
Gate output terminal exports high level signal, and warning circuit alarms to remind staff that monitoring camera goes out in response to high level signal
Existing problem needs take measures.
Description of the drawings
Fig. 1 is the structure diagram of the utility model monitoring camera；
Fig. 2 is the circuit diagram of the utility model monitoring camera detection module.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, following embodiment be it is descriptive,
It is not limited, it is impossible to which the scope of protection of the utility model is limited with this.
The purpose, technical scheme and advantage for making the utility model embodiment are clearer, below in conjunction with the utility model
Attached drawing in embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be the utility model part of the embodiment, instead of all the embodiments.Described in usual attached drawing here and show
The component of the utility model embodiment gone out can configure to arrange and design with a variety of.Therefore, below in attached drawing
The detailed description of the embodiment of the utility model of middle offer is not intended to limit claimed the scope of the utility model, and
It is the selected embodiment for being merely representative of the utility model.Based on the embodiment in the utility model, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
The utility model is further described with reference to attached drawing.
As shown in Figure 1, be the structure diagram of the utility model monitoring camera, including：Camera body 1, controller
2nd, accumulator 3, infrared sensor 4, wireless transport module 5, air detection module 6, camera detection module 7,8 and of solar panels
Image processor 9.Wherein：
The camera body 1, accumulator 3, infrared sensor 4, wireless transport module 5, air detection module 6, camera shooting
Head detection module 7 is connected respectively with the controller 2.
The air detection module 6 includes PM2.5 detectors 601, temperature detector 602, moisture detector 603, noise
Detector 604 and smoke sensor device 605 are respectively used to detection PM2.5, temperature, humidity, noise and smog, then will be detected
Information pass to controller 2.
The solar panels 8 are connected with the accumulator 3, and solar panels 8, which convert solar energy into electrical energy, is stored in electric power storage
In pond 3, accumulator 3 is other power supply for electrical equipment, and energy conservation and environmental protection need not use alternating current so as to without worrying that power cut problem is led
The situation of the camera power-off of cause, ensure that real-time power supply.
The camera body 1 is connected by described image processor 9 with the controller 2.
Whether the work that camera detection module 7 is used to detect camera body 1 is normal, then transmits information to control
Device 2.
In the operating condition, when infrared sensor 4 is measured in its sensing scope, there are human bodies for the utility model camera
When, infrared sensor 4 sends a signal to controller 2, and controller 2 is so as to controlling camera body 1 to start work.Work as infrared sensing
Device 4 has been not measured by the presence of human body, and controller 2 controls camera body 1 to be closed, so as to reach saving electric energy
Purpose.Camera is shot the image captured by body 1 or recorded, video through image procossing by wireless transport module 5 simultaneously
External reception end, such as monitoring PC are transferred to after device 9, the processing of controller 2.Transmission mode is arranged to wireless so that camera
Without complicated circuit cooperation, circuit will not occur and be cut off that safety guarantee can not be provided.
As shown in Fig. 2, the circuit diagram for the utility model monitoring camera detection module.
The camera detection module 7 includes power sense circuit 1, signal deteching circuit, NAND gate circuit D2 and alarm
Circuit 3.The input terminal of the NAND gate circuit is coupled to the power sense circuit, signal deteching circuit.The NAND gate electricity
Output terminal coupling and the warning circuit on road.
The power sense circuit includes detection load, current transformer and detection resistance, and the detection load, electric current are mutual
Sensor and detection resistance are sequentially connected.The detection load is the light emitting diode of series connection and protective resistance R2.
The signal deteching circuit includes sampling unit and amplifying unit, and the input terminal of the amplifying unit is coupled to described
Sampling unit, the output terminal of the amplifying unit are coupled to the NAND gate circuit.The amplifying unit is operational amplifier.
The reverse input end of the operational amplifier accesses the signal output part of the camera, and noninverting input connects
Ground, output terminal are coupled to NAND gate circuit, and the output terminal of the operational amplifier concatenates a first resistor and operational amplifier
Reverse input end connection.A ground is concatenated between the reverse input end of the operational amplifier and the signal output part of camera
Two resistance.The reverse input end of the operational amplifier is provided with the filter unit for being filtered to sampled voltage.The filtering
Unit includes filter capacitor.The filter unit further includes filter inductance.
The general operating voltage of monitoring camera belongs to direct current in 24V under normal circumstances, and direct current has positive and negative point.
Power sense circuit 1 includes detection load, current transformer 11 and detection resistance R3, wherein detection load is arranged to luminous two
Pole pipe LED and Light-emitting diode LED connect a protective resistance R2, it is envisioned that be diode (LED) be wherein one
A embodiment, it is not limited to which Light-emitting diode LED, other electrical equipments that can be worked under direct current electrical environment can also.
The detection loads the positive and negative both ends for being serially connected in camera feeder ear, that is to say, that is arranged in parallel with camera body 1, then if
Camera, which can not work and detect, loads so indication circuit failure that can not also work.
At this point, power sense circuit 1 is not exporting signal, and detection mode is as detection member using current transformer 11
Part, because the both ends for detecting load in some specific cases can be there are current potential, but there is no electric currents to pass through.Without electricity
Stream represents that camera or detection load can not work normally by becoming, and current transformer 11 passes through inspection after collecting sensing electric current
Induced electricity circulation is changed to voltage signal output by measuring resistance R3, when detecting detection load normal work, power detecting list
Member output high level signal and so-called power supply signal, when not detecting current signal, the power detecting unit is not defeated
Go out power supply signal, i.e., so-called low level.
A protective resistance R2 is arranged in series in the wiring position of light emitting diode, it is luminous to flowing through by protective resistance R2
The voltage of diode (LED) is divided, and so as to prevent voltage larger to damage Light-emitting diode LED, has protection luminous two
The effect of pole pipe LED.
Signal deteching circuit, the signal deteching circuit include sampling unit, amplifying unit 2 and filter unit, wherein, it adopts
Sample unit accesses the signal output part of camera by conducting wire, for intercepting the signal of camera output.Existing camera institute
The signal at place is stated as analog signal, when sampling unit is truncated to signal, a current-limiting resistance R4 is connected, to prevent electric current is excessive from leading
Cause the component damage of amplifying unit.Meanwhile filter unit includes filter capacitor C1 and filter inductance L1, for sampled voltage
It is filtered, filtering is not limited solely to this filtering mode.Amplifying unit is as core element group by operational amplifier D2
Into amplifying unit, but be not limited to this mode, amplifying unit is for being amplified sampled voltage to meet subsequent inspection
Survey need, when signal deteching circuit detects camera output current, export high level signal, it is on the contrary then export low level believe
Number.
NAND gate circuit D1 utilize the characteristic of itself, export low level when input terminal is high level, when input terminal its
One exports high level when being low level, so work as monitoring camera when something goes wrong, NAND gate circuit output high level signal.
Warning circuit should include circuit protection NPN triode, and the base stage of the NPN triode is coupled to NAND gate circuit D1
Output terminal.Its collector is coupled to power supply, and emitter couples a buzzer, and NPN triode herein is as the first device of switch
Part is used, and when its base stage receives high level signal, buzzer makes a sound, so as to play alarm warning function.
More than, it is only the preferable specific embodiment of the utility model, but the protection domain of utility model is not limited to
This, in the technical scope that any one skilled in the art discloses in the utility model, the variation that can readily occur in
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with right
Subject to the protection domain of claim.
Claims (8)
1. a kind of monitoring camera, including camera body (1), controller (2), accumulator (3), infrared sensor (4), wireless
Transport module (5) and air detection module (6), the camera body (1), accumulator (3), infrared sensor (4), wireless biography
Defeated module (5) and air detection module (6) are connected respectively with the controller (2)；It is characterized in that, further include camera detection
Module (7), the camera detection module (7) are connected with the controller (2).
2. monitoring camera according to claim 1, which is characterized in that the camera detection module (7) includes power supply
Detection circuit, signal deteching circuit, NAND gate circuit and warning circuit, the input terminal of the NAND gate circuit are coupled to the electricity
Power sense circuit, signal deteching circuit；Output terminal coupling and the warning circuit of the NAND gate circuit.
3. monitoring camera according to claim 2, which is characterized in that the power sense circuit include detection load,
Current transformer and detection resistance, the detection load, current transformer and detection resistance are sequentially connected；The detection, which loads, is
The light emitting diode of series connection and protective resistance R2.
4. monitoring camera according to claim 2, which is characterized in that the signal deteching circuit include sampling unit and
Amplifying unit, the input terminal of the amplifying unit are coupled to the sampling unit, and the output terminal of the amplifying unit is coupled to institute
State NAND gate circuit.
5. monitoring camera according to claim 4, which is characterized in that the amplifying unit is operational amplifier.
6. monitoring camera according to claim 1, which is characterized in that the air detection module (6) is examined including PM2.5
Survey device (601), temperature detector (602), moisture detector (603), noise detector (604) and smoke sensor device (605).
7. monitoring camera according to claim 1, which is characterized in that further include solar panels (8), the solar panels
(8) it is connected with the accumulator (3).
8. monitoring camera according to claim 1, which is characterized in that further include image processor (9), the camera
Body (1) is connected by described image processor (9) with the controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494621.5U CN207460341U (en) | 2017-11-10 | 2017-11-10 | A kind of monitoring camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721494621.5U CN207460341U (en) | 2017-11-10 | 2017-11-10 | A kind of monitoring camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207460341U true CN207460341U (en) | 2018-06-05 |
Family
ID=62278934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721494621.5U Expired - Fee Related CN207460341U (en) | 2017-11-10 | 2017-11-10 | A kind of monitoring camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207460341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184791A (en) * | 2018-08-04 | 2019-01-11 | 广东佛山地质工程勘察院 | A kind of underground engineering and deep basal pit pre-warning system for monitoring |
-
2017
- 2017-11-10 CN CN201721494621.5U patent/CN207460341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184791A (en) * | 2018-08-04 | 2019-01-11 | 广东佛山地质工程勘察院 | A kind of underground engineering and deep basal pit pre-warning system for monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20191110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |