CN207099198U - A kind of video camera with fire alarm function - Google Patents
A kind of video camera with fire alarm function Download PDFInfo
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- CN207099198U CN207099198U CN201721092681.4U CN201721092681U CN207099198U CN 207099198 U CN207099198 U CN 207099198U CN 201721092681 U CN201721092681 U CN 201721092681U CN 207099198 U CN207099198 U CN 207099198U
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- image
- fire alarm
- alarm function
- cctv camera
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Abstract
It the utility model is related to a kind of CCTV camera with fire alarm function, including imaging sensor, image processor, image transmission module and alarm；Image sensing produces corresponding picture signal according to the light received and exported to image processor；Image processor is connected with imaging sensor, picture signal is handled to generate corresponding image video signal and export to image transmission module, to be transmitted image video signal to external equipment by image transmission module；When realtime graphic of the image processor also in picture signal and the fire image that prestores match, alarm is output control signals to；Alarm is connected with image processor, and fire alarm is triggered based on control signal.Implementing this, there is the CCTV camera of fire alarm function to be not required to infrared light supply light filling, and light transmittance is high, and is also equipped with fire alarm function, and alarm signal is sent in time when there is fire dangerous situation.
Description
Technical field
Monitoring camera-shooting field is the utility model is related to, more specifically to a kind of shooting with fire alarm function
Machine.
Background technology
Most of CCTV camera is needed by wired erection currently on the market, although and WIFI cameras can be by wireless
Connection, it also requires closely interior have a receiving terminal connection, relative cost is higher.
In addition, with general camera on the market, it is necessary to which carrying out light filling using infrared light supply can just photograph under dark surrounds
Clearly picture, and when be in an emergency as when fire, if not viewing monitored picture in time, it is likely that meeting
Cause to fail to find fire dangerous situation in time, affected the work of the disaster relief adversely.
Utility model content
The technical problems to be solved in the utility model is, for the drawbacks described above of prior art, there is provided one kind has fire
The CCTV camera of calamity warning function.
Technical scheme is used by the utility model solves its technical problem：Construct a kind of with fire alarm function
CCTV camera, including imaging sensor, image processor, image transmission module and alarm；
Described image sensor produces corresponding picture signal according to the light received and exported to described image processing
Device；
Described image processor is connected with described image sensor, described image signal is handled corresponding to generate
Image video signal is simultaneously exported to described image transport module, with by described image transport module by described image vision signal
Transmit to external equipment；Realtime graphic of the described image processor also in described image signal matches with the fire image that prestores
When, output control signals to the alarm；
The alarm is connected with described image processor, and fire alarm is triggered based on the control signal.
Preferably, the alarm is buzzer.
Preferably, in addition to described image processor it is connected, the indicator lamp lighted based on the control signal.
Preferably, in addition to described image sensor front end is arranged on for gathering light and being sent to described image sensing
The camera lens module of device, the camera lens module are provided with multi-layered antireflection coating.
Preferably, the camera lens module includes eyeglass, and the multi-layered antireflection coating is arranged on the lens surface.
Preferably, described image sensor is large-size images sensor.
Preferably, described image sensor is cmos image sensor.
Preferably, described image processor is ISP image processors.
Preferably, described image transport module is 4G wireless image transmission modules.
Preferably, in addition to respectively connect with described image sensor, image processor, image transmission module and alarm
Connect, with the power module powered to described image sensor, image processor, image transmission module and alarm.
Implement the CCTV camera of the present utility model with fire alarm function, have the advantages that：Including figure
As sensor, image processor, image transmission module and alarm；Image sensing produces corresponding according to the light received
Picture signal is simultaneously exported to image processor；Image processor is connected with imaging sensor, and picture signal is handled with life
Into corresponding image video signal and export to image transmission module, to be transmitted image video signal by image transmission module
To external equipment；When realtime graphic of the image processor also in picture signal and the fire image that prestores match, output control
Signal is to alarm；Alarm is connected with image processor, and fire alarm is triggered based on control signal.
Implementing this, there is the CCTV camera of fire alarm function to be not required to infrared light supply light filling, and light transmittance is high, and is also equipped with
Fire alarm function, alarm signal is sent in time when there is fire dangerous situation.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is that a kind of structure of CCTV camera embodiment one with fire alarm function provided by the utility model is shown
It is intended to；
Fig. 2 is that a kind of structure of CCTV camera embodiment two with fire alarm function provided by the utility model is shown
It is intended to；
Fig. 3 is the image processor one in a kind of CCTV camera with fire alarm function provided by the utility model
The circuit theory diagrams of embodiment；
Fig. 4 be imaging sensor in a kind of CCTV camera with fire alarm function provided by the utility model and
The circuit theory diagrams of its peripheral circuit；
Fig. 5 is the image transmission module in a kind of CCTV camera with fire alarm function provided by the utility model
The circuit theory diagrams of one embodiment；
Fig. 6 is that the power module one in a kind of CCTV camera with fire alarm function provided by the utility model is real
Apply the circuit theory diagrams of example.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.
The utility model discloses a kind of CCTV camera with fire alarm function, the CCTV camera not only can be with
Real-time monitored picture and by acquired image real-time Transmission to external equipment, can also be to being gathered for user's real time inspection
To realtime graphic analyzed, judge whether it is fire, fire alarm can be then sent if fire to remind user or week
The timely disaster relief of personnel is enclosed, and then the condition of a disaster can be substantially reduced.
In addition, low-illuminance cameras of the present utility model is light simple, and it is flexible for installation, need to be fixedly mounted compared to routine
Video camera, low-illuminance cameras of the present utility model can by support etc. be arranged on such as bicycle, automobile can move
Object on, while very light can remove and install.Moreover, CCTV camera of the present utility model is low in energy consumption, stand-by time
It is longer.
Refering to Fig. 1, Fig. 1 is a kind of CCTV camera embodiment one with fire alarm function provided by the utility model
Structural representation.As shown in figure 1, the CCTV camera with fire alarm function of the present embodiment includes imaging sensor
20th, image processor 30, image transmission module 40 and alarm 50.
Specifically, imaging sensor 20 mainly can carry out opto-electronic conversion to produce corresponding image according to the light received
Signal simultaneously exports caused picture signal to image processor 30.
Alternatively, the imaging sensor 20 of the present embodiment is large-size images sensor, by using large-sized figure
, and can be by large-size images sensor in low light conditions as sensor can greatly improve the sensitivity of light collection
Delicately capture picture signal corresponding to light and generation.
Further, the imaging sensor 20 of the present embodiment can be cmos image sensor.Cmos image sensor collection
Into degree height, small power consumption, speed is fast and cost is low, and therefore, the low-illuminance cameras applied to the present embodiment may be such that the present embodiment
Low-illuminance cameras integrated level is higher, power consumption is smaller, image transmitting speed is faster.The imaging sensor 20 of the present embodiment is for example
The imaging sensor of the models such as BG0605, IMX185.It is to be appreciated that the imaging sensor 20 of the present embodiment be not limited to it is above-mentioned
Listed concrete model, it can also use the imaging sensor of same type.
Image processor 30, it is connected with imaging sensor 20, picture signal is handled and regarded with generating corresponding image
Frequency signal is simultaneously output to image transmission module 40, with by image transmission module 40 by the image video signal generated transmit to
External equipment.It is to be appreciated that the picture signal that image processor 30 transmits to imaging sensor 20 is substantially carried out white balance, exposed
The processing such as light, color correction.Wherein, external equipment can be moveable visual intelligent terminal or desktop computer etc..
Further, the image processor 30 of the present embodiment is also equipped with fire disaster analyzing function, i.e., at the image of the present embodiment
Reason device 30 can also be analyzed in real time according to the picture signal that imaging sensor 20 transmits, and the real-time figure in picture signal
As when matching with the fire image that prestores, output control signal triggering alarm, while can also be by image transmission module 40 by fire
Calamity information is sent to external equipment (such as user terminal).
Alternatively, the image processor 30 of the present embodiment can be ISP image processors.
Image transmission module 40, it is connected with image processor 30, it can be used for regarding the image that image processor 30 exports
Frequency signal is transmitted to external equipment.Alternatively, the image transmission module 40 of the present embodiment is wireless image transmission module, preferably
Ground, it may be configured as 4G wireless image transmission modules.By setting the wireless image transmission module to handle image processor 30
The image video signal completed and encode compression is transmitted to user terminal with real time inspection.Realized using 4G and be wirelessly transferred and can do
Arrive installation whenever and wherever possible, without setting up expensive circuit, greatly reduce the cost of product.
Alarm 50, it is connected with image processor 30, for receiving the control signal of image processor 30 and according to the control
Signal triggering alarm processed.Preferably, the alarm 50 of the present embodiment can be buzzer.
Further, the CCTV camera with fire alarm function of this implementation also includes indicator lamp 60, the indicator lamp
60 are connected with image processor 30, start to flash after the control signal of the output of image processor 30 is received, and then play
The purpose warned.
Refering to Fig. 2, Fig. 2 is a kind of CCTV camera embodiment two with fire alarm function provided by the utility model
Structural representation.
As shown in Fig. 2 the CCTV camera with fire alarm function of the present embodiment also includes being arranged on image sensing
The front end of device 20 is used to gather light and is sent to the camera lens module 10 of imaging sensor 20, and the camera lens module 10 increases provided with multilayer
Permeable membrane.
Further the camera lens module 10 includes eyeglass, in addition to lens barrel and partition.Eyeglass is used to light being focused
And then it is mainly used in fixing len through lens transmission, lens barrel., can be by being set between adjacent eyeglass when setting multilayer eyeglass
Partition is put so that adjacent eyeglass to be isolated.Usually, multiple eyeglasses can be set in camera lens module 10, and between multiple eyeglasses then
Usual partition realizes isolation.Wherein, above-mentioned anti-reflection film is mainly disposed to lens surface.It is to be appreciated that the present embodiment is anti-reflection
Film can be plated on eyeglass using existing conventional coating technique.Herein it should be noted that the anti-reflection film of the present embodiment can with
Thickness is generally tens microns, and it can be mainly determined according to the film layer number plated, and the present embodiment is not especially limited.At this
In embodiment, for example workable model of camera lens includes but is not limited to HV0733D.
The camera lens module 10 of the present embodiment, by increasing anti-reflection film on eyeglass, low photograph of the present utility model can make it that
Video camera is spent when night is low smooth, and when light passes through camera lens, the unrestrained anti-of eyeglass can be greatly reduced by the effect of anti-reflection film
Penetrate, and then cause the loss of light to reduce to minimum.In other words, the camera lens module 10 of the present embodiment can be micro- by night to greatest extent
Light transmission is transmitted.In addition, the present embodiment combines by using above-mentioned large-size images sensor and with provided with anti-reflection film, can be very
Delicately detect low-light, and quickly picture signal and can be transmitted according to corresponding to the light generation that camera lens is focused on to image
Processor 30.
The low-illuminance cameras of the present embodiment also includes power module 70, in addition to respectively with imaging sensor 20, image
Processor 30, image transmission module 40 and alarm 50 connect, to be passed to imaging sensor 20, image processor 30, image
The power module 70 that defeated module 40 and alarm 50 are powered.In other words, the power module 70 of the present embodiment is mainly responsible for whole
The power supply of video camera, while also by the management and allotment of image processor 30.
As shown in Figure 3 and Figure 4, the U1 in Fig. 3 be the present embodiment image processor 30 a concrete application example, Fig. 4
In a concrete application embodiment for the present embodiment imaging sensor 20, with reference to Fig. 3 and Fig. 4, image processor U1 and figure
As sensor 20 is connected by parallel port, i.e. PIN14 pins~PIN26 pins and the figure in Fig. 4 of image processor U1 in Fig. 3
As the pin connection of the corresponding label of sensor 20.For example, the PIN14 pins (being labeled as SEN0_D0) of the U1 in Fig. 3, then this draws
Pin is connected with the PIN24 pins (being labeled as SEN0_D0) of the imaging sensor in Fig. 4.Similarly, other pins are also corresponding connect
Connect.It is to be appreciated that related intermediate circuit also can be set between the pin of the identical label of two chips, below only with wherein
It is several to be illustrated.
As shown in figure 3, pin marked as SEN0_XCLK by the sensor in resistance R22 and Fig. 4 marked as SEN0_
XCLK ' pin connection, and electric capacity C33 is also connected between resistance R22 and pin SEN0_XCLK ', wherein, C33 one end is with drawing
Pin SEN0_XCLK ' connections, other end ground connection.It can realize that image processor 30 is connected with imaging sensor 20 by these parallel ports,
And carry out signal transmission.
Wherein, the S1 in Fig. 4 is the shooting switching switch of camera lens module 10, it is possible to which control switching switch S1 may be selected to clap
Take the photograph pattern or video recording recording mode.
With reference to figure 5, Fig. 5 is the image in a kind of CCTV camera with fire alarm function provided by the utility model
The circuit theory diagrams of the embodiment of transport module 40 1.As shown in figure 5, the embodiment is wirelessly transferred by the way of 4G, knot
Image processor U1 in conjunction Fig. 3, Fig. 3 is connected to 4G modules by I2C buses, i.e., as the SCL in Fig. 5 and SDA are distinguished in Fig. 3
It is corresponding to be connected marked as SCL with SDA pin.It can be realized by SCL and SDA logical between image processor U1 and 4G module
News.
Further, 4G modules can carry out transmission of video by SDIO interfaces and image processor U1, and specific connection is drawn
Pin is as shown in figure 5, the pin point of label 4G_CS, 4G_CLK, 4G_D0,4G_D1,4G_D2,4G_D3,4G_CMD in i.e. Fig. 5
The pin connection of label not identical with Fig. 3.
Fig. 6 is the power module 70 1 in a kind of CCTV camera with fire alarm function provided by the utility model
The circuit theory diagrams of embodiment.As shown in fig. 6, the power module 70 of the present embodiment may include USB interface, pass through the USB interface
It can access electric energy to charge to power module 70, can be also uploaded to the image stored in video camera by the USB interface
In corresponding connection equipment.In addition, the power module 70 of the present embodiment can be not only powered to whole video camera, also simultaneously
By the management and allotment of image processor 30, make it that low-illuminance cameras of the present utility model is more flexibly intelligent.
To sum up, the CCTV camera of the present utility model with fire alarm function is plated by the lens surface in camera lens
Film, night low-light can be transmitted on imaging sensor to greatest extent, and utilize large-size images sensor high sensitivity, can
Delicately detect low-light and generate corresponding picture signal and transmit to image processor.I.e. by the camera lens provided with anti-reflection film and
Large-size images sensor, CCTV camera of the present utility model can be clear without using infrared light supply light filling at night
The clear picture for photographing night, the cost of video camera is greatly reduced, can also realize removable installation, installation is simple, can be with dress
With tearing open, do not limited by installation environment and carrier, and it is low in energy consumption, the loss of electric energy is further reduced, stand-by time is longer.And
And CCTV camera of the present utility model also add alarm, the very first time fire can be believed when finding fire dangerous situation
Breath is sent to user terminal, is simultaneously emitted by alarming, to ensure that fire can be found in time.
For above example only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and implement accordingly, the scope of protection of the utility model can not be limited.It is all with
The equivalent changes and modifications that the utility model claims scope is done, all should belong to the utility model claims covers model
Enclose.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.
Claims (10)
- A kind of 1. CCTV camera with fire alarm function, it is characterised in that including imaging sensor, image processor, Image transmission module and alarm；Described image sensor produces corresponding picture signal according to the light received and exported to described image processor；Described image processor is connected with described image sensor, described image signal is handled to generate corresponding image Vision signal is simultaneously exported to described image transport module, with by described image transport module by described image video signal transmission To external equipment；When realtime graphic of the described image processor also in described image signal and the fire image that prestores match, Output control signals to the alarm；The alarm is connected with described image processor, and fire alarm is triggered based on the control signal.
- 2. the CCTV camera according to claim 1 with fire alarm function, it is characterised in that the alarm is Buzzer.
- 3. the CCTV camera according to claim 1 with fire alarm function, it is characterised in that also include with it is described Image processor connects, the indicator lamp lighted based on the control signal.
- 4. the CCTV camera according to claim 1 with fire alarm function, it is characterised in that also include being arranged on Described image sensor front end is used to gather light and be sent to the camera lens module of described image sensor, and the camera lens module is set There is multi-layered antireflection coating.
- 5. the CCTV camera according to claim 4 with fire alarm function, it is characterised in that the camera lens module Including eyeglass, the multi-layered antireflection coating is arranged on the lens surface.
- 6. the CCTV camera according to claim 1 with fire alarm function, it is characterised in that described image senses Device is large-size images sensor.
- 7. the CCTV camera according to claim 1 with fire alarm function, it is characterised in that described image senses Device is cmos image sensor.
- 8. the CCTV camera according to claim 1 with fire alarm function, it is characterised in that described image processing Device is ISP image processors.
- 9. the CCTV camera according to claim 1 with fire alarm function, it is characterised in that described image is transmitted Module is 4G wireless image transmission modules.
- 10. the CCTV camera with fire alarm function according to any one of claim 1 to 9, it is characterised in that also Including being connected respectively with described image sensor, image processor, image transmission module and alarm, to be passed to described image Sensor, image processor, image transmission module and the power module of alarm power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092681.4U CN207099198U (en) | 2017-08-29 | 2017-08-29 | A kind of video camera with fire alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092681.4U CN207099198U (en) | 2017-08-29 | 2017-08-29 | A kind of video camera with fire alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207099198U true CN207099198U (en) | 2018-03-13 |
Family
ID=61538810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092681.4U Expired - Fee Related CN207099198U (en) | 2017-08-29 | 2017-08-29 | A kind of video camera with fire alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207099198U (en) |
-
2017
- 2017-08-29 CN CN201721092681.4U patent/CN207099198U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190829 |