CN109816923A - Low-power consumption smoke detection device and fire monitoring system based on it - Google Patents
Low-power consumption smoke detection device and fire monitoring system based on it Download PDFInfo
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- CN109816923A CN109816923A CN201910094735.8A CN201910094735A CN109816923A CN 109816923 A CN109816923 A CN 109816923A CN 201910094735 A CN201910094735 A CN 201910094735A CN 109816923 A CN109816923 A CN 109816923A
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Abstract
The present invention provides a kind of low-power consumption smoke detection device and based on its fire monitoring system, wherein the detection device includes battery, smoke detection module, control module, switch module, radio communication mold group and camera；Battery is for providing power supply；Smoke detection module is used to send fire alarm signal to control module after sensing fire alarm；Control module is used to send opening control signal to switch module after receiving fire alarm signal；Switch module be used for receive opening control signal be followed by between energization pond and camera for being electrically connected；Camera is for providing corresponding picture or/and video information；Radio communication mold group is used to that fire alarm to be transmitted and be used for outside by fire alarm signal and picture or/and video information that control module acquires and fire is checked.The system includes the low-power consumption smoke detection device and one or more user monitoring terminal that one or more is laid in monitoring area.
Description
Technical field
The invention belongs to fire alarm fields, specifically, relate to a kind of low-power consumption smoke detection device and based on it
Fire monitoring system.
Background technique
Fire is the important disaster that people's life and property loss are caused in contemporary society, and in general, fire alarm is such as
Fruit can be disposed accurately and in time, will greatly reduce loss caused by fire, therefore promptly and accurately alarm into advance
For primary demand.Smoke inductor product mostly uses greatly multiple-way system and bus system to connect in conventional fire automatic early-warning system (FAS)
It connects and (is connected using two or more pieces copper core cable), although can solve power supply and communication issue, installation cost is high, construction dimension
Shield is complicated, and line failure rate is high.
In the use process of actual smoke detection device, due to detector detection accuracy itself or environment
Present in the interference factors such as steam, frequently result in detector wrong report.For background monitoring personnel, when smoke detection device
When alarm, need to carry out warning message live review.However if the detector of monitoring is it occur frequently that wrong report, background monitoring people
Member may can generate slack psychology tired out to scene review, and then may ignore real fire alert.What is more
It is delayed dangerous situation since distance problem can not reach the live review of progress in time.
Therefore, it is necessary to study a kind of suitable for practical, and can carry out to the alarm signal of smoke detector further true
The technical solution recognized.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of low-power consumption smoke detection device, the present invention is same
When additionally provide a kind of fire monitoring system based on the low-power consumption smoke detection device.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of low-power consumption smoke detection device, the detection device include battery, smoke detection module, control module, switch module,
Radio communication mold group and camera；The battery is the smoke detection module, the radio communication mold group and the control mould
Block provides power supply；The smoke detection module, with the control module communicate to connect, for after sensing fire alarm to institute
It states control module and sends fire alarm signal；The control module is communicated to connect with the control terminal of the switch module, is used for
It receives and sends opening control signal to the switch module after the fire alarm signal；The switch module, is connected electrically in
In the current supply circuit constituted between the battery and the camera, for connecting the electricity after receiving opening control signal
Between pond and the camera for being electrically connected；The camera is communicated to connect with the control module, for according to the control
The demand starting work of molding block simultaneously provides corresponding picture or/and video information, and receives the figure in the control module
Suspend mode standby mode is in after piece or/and video information；The radio communication mold group is communicated to connect with the control module, is used
It transmits and is used for outside in the fire alarm signal and the picture or/and video information for acquiring the control module
Fire alarm and fire review.
The present invention also provides another low-power consumption smoke detection device, which includes battery, smoke detection mould
Block, control module, switch module, radio communication mold group and camera；The battery is the smoke detection module, the nothing
Line communications module and the control module provide power supply；The smoke detection module, communicates with the control terminal of the switch module
Connection, for sending fire alarm signal to the switch module after sensing fire alarm；The switch module, electrical connection
In the current supply circuit constituted between the battery and the camera, for being connected after receiving the fire alarm signal
Between the battery and the camera for being electrically connected；The camera is communicated to connect with the control module, is used for basis
The demand starting work of the control module simultaneously provides corresponding picture or/and video information, and receives in the control module
Suspend mode standby mode is in after the picture or/and video information；The radio communication mold group, with the control module communication link
It connects, for the picture or/and video information and the fire alarm signal of control module generation to be used in combination to outside transmitting
It is checked in fire alarm and fire.
A kind of fire monitoring system based on the low-power consumption smoke detection device, the system include one or more cloth
It is located at the low-power consumption smoke detection device and one or more user monitoring terminal of monitoring area；The low-power consumption sense
Cigarette detection device is provided with unique identifier；The user monitoring terminal, with the low-power consumption smoke detection device wireless communication
Connection, for obtaining the unique identifier of the low-power consumption smoke detection device to identify the low-power consumption smoke detection device,
For obtain the fire alarm signal and the picture or/and the video information of low-power consumption smoke detection device acquisition with
Just fire alarm is carried out to monitoring area where the low-power consumption smoke detection device and fire is checked.
The present invention has substantive distinguishing features outstanding and marked improvement compared with the prior art, specifically:
1, low-power consumption smoke detection device of the invention passes through the cigarette in air in smoke detection module real-time detection monitoring area
Mist situation decides whether to power on to camera to determine whether that fire alarm occurs further according to the detection result of smoke detection module
Starting shooting, then the photo of camera shooting or/and video information are sent as the foundation of fire review, solving needs
The problem of carrying out scene review；
2, low-power consumption smoke detection device of the present invention is provided with battery, smoke detection module and camera, and camera is in positive reason
Be under condition it is uncharged, smoke detection module detect smog occur when ability electrifying startup shoot, and after the picture is taken immediately into
Enter suspend mode standby mode, shortened camera and powered on the time that shooting uses, uses generation to reduce camera and power on shooting
Power consumption penalty, extend the service life of battery, achieve the purpose that low-power consumption；
3, low-power consumption smoke detection device of the invention, camera do not shoot use under normal circumstances, only visit in smog
It surveys module and detects that ability electrifying startup is shot when smog occurs, and is solved and is installed the possible privacy of camera in monitoring area
Puzzlement；
4, low-power consumption smoke detection device of the invention designs by using the structure of battery power supply and low-power consumption, is meeting
On the basis of power consumption needed for assembly monitor, without considering the wiring problem of power supply line and signal wire under wired power supply mode, also not
In the presence of because battery energy consumption need to frequently replace rapidly brought installation worry.
Detailed description of the invention
Fig. 1 is the schematic block circuit diagram of the embodiment of the present invention 1.
Fig. 2 is the schematic block circuit diagram of the embodiment of the present invention 2.
Fig. 3 is the schematic block circuit diagram of the embodiment of the present invention 3.
Fig. 4 is the schematic block circuit diagram of the embodiment of the present invention 4.
Fig. 5 is the schematic block circuit diagram of the embodiment of the present invention 5.
Fig. 6 is the schematic block circuit diagram of the embodiment of the present invention 6.
Fig. 7 is the schematic block circuit diagram of the embodiment of the present invention 7.
Fig. 8 is the schematic block circuit diagram of the embodiment of the present invention 8.
Fig. 9 is the schematic block circuit diagram of the embodiment of the present invention 8.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
Embodiment 1
As shown in Figure 1, the detection device includes battery, smoke detection the present embodiment provides a kind of low-power consumption smoke detection device
Module, control module, switch module, radio communication mold group and camera；
The battery provides power supply for the smoke detection module, the radio communication mold group and the control module；
The smoke detection module communicates to connect with the control module, fire report whether occurs in predeterminable area for incuding
It is alert, and fire alarm signal is sent to the control module after sensing the fire alarm；The fire alarm refers to
Smog is generated in the predeterminable area；The fire alarm signal can respond the received smog for the control module and visit
Survey the alarm signal of module output；
The control module is communicated to connect with the control terminal of the switch module, for receiving the fire alarm signal
Opening control signal is sent to the switch module afterwards；
The switch module is connected electrically in the current supply circuit constituted between the battery and the camera, for receiving
Connected after to opening control signal between the battery and the camera for being electrically connected；The opening control signal is described
The control instruction signal for the control module output that switch module can respond；
The camera is communicated to connect with the control module, for starting work according to the demand of the control module and mentioning
For corresponding picture or/and video information, and suspend mode is in after the control module receives the picture or/and video information
Standby mode；After the camera, which is powered on, to be communicated with control module foundation, the control module is to the camera shooting hair
Send demand, the camera sends the control module for picture or/and video information again as desired, and after transmission by
The control module is placed in suspend mode standby mode；
The radio communication mold group, communicates to connect with the control module, the fire for acquiring the control module
Alarm signal and the picture or/and video information are transmitted to outside and are checked for fire alarm and fire.
In low-power consumption smoke detection device provided by the present embodiment, the demand of the control module is: super low-power consumption, to
Electromechanics stream is no more than 5uA；Processing capacity can be competent at the acquisition and compression of image, need not less than 30mips；Chip pin 32-
48；- 10-60 DEG C of operating temperature.In type selecting, can select ST company super low-power consumption MCU such as STM32L151C6T series or
STM32L412CB series.
The demand of the radio communication mold group is: super low-power consumption, and stand-by power consumption is no more than 5uA；Upstream rate is not less than
60kbps, downstream rate are not less than 30kbps；- 10-60 DEG C of operating temperature.In type selecting, new happiness Internet of Things can be selected
ME3616C1A/G1A。
The demand of the battery is: capacity > 1500mAh；Voltage 3V；Self-discharge rate < 1%t/；Service life > 10 year；Work temperature
- 10-60 DEG C of degree.In type selecting, alternative battery is more, such as Sanyo CR123 type lithium battery, double deer CR123 type lithium batteries.
The switch module can pass through the circuit module or device of control signal shift switch state, tool to be all
Body, MOS switch pipe can be used, the pole G of the MOS switch pipe is connected to the control module, the S of the MOS switch pipe
Pole is connected to the voltage output end of the battery, and the pole D of the MOS switch pipe connects the voltage input end of the camera.Institute
The demand for stating MOS switch pipe is: conducting resistance < 100m；Leakage current < 1uA；- 10-60 DEG C of operating temperature, when specific type selecting,
PJA3400 PMOS switch pipe can be used.
The demand of the camera is: resolution ratio is not less than 1280*720；Operating current < 100mA；Operating temperature -10-60
℃.In type selecting, OV2640 type miniature webcam can be used.In order to expand coverage as far as possible, the camera can also
Using wide-angle lens head etc..
The demand of the smoke detection module is: quiescent current < 10uA；- 10-60 DEG C of operating temperature, as long as meeting smog
Detection alarm function can be ion type smog detecting module, photo-electric smog detecting module, air-sensitive formula smoke detection mould
Any one of block, specifically, ON1201 type smoke sensor device can be used.
Low-power consumption smoke detection device provided by the present embodiment, with radio communication mold group (100mA) in each main modular
It is maximum with the power consumption of camera (100mA), if normal operating condition, for the power supply of 1500mAh battery, only it is able to satisfy number
Working time hour.So low-power consumption smoke detection device provided by the present embodiment design when unless necessary, require to make
Each module work is in low-power consumption mode.
Under normal circumstances, in addition to the network communication of startup self-detection and timing, device is all in low power mode of operation.Its
In, the electric current that smoke detection module works normally is very low, and only 10uA or so can be constantly in working condition, work as smoke detection
When module detects smog alarm, control module is waken up by signal and is started to work, control module is taken the photograph by MOS switch pipe opening
As head power supply, camera is initialized, while wake on wireless communications module, radio communication mold group starts to search net, and couples
Central server.Camera powers on bat and takes picture and be sent to control module, and control module carries out at compression the picture of reading
Reason, and mould group is uploaded to the progress fire review display such as external display device by wireless communication by picture.
When alarm is not detected in device, be in low-power consumption mode, total current be 10.9uA+3.5uA+0+10uA+1uA=
25.4uA, one day total power consumption are 0.610mAh/Day.
Device keeps network communication uploaded state (not opening camera) daily, is free of communications portion total current are as follows: 6mA+0+
10uA+1uA=6.011mA completes to network to report daily to need 10s, total power consumption 0.017mAh/Day.
There are some differences according to network condition for radio communication mold group, and primary power consumption of networking daily is 0.18-
0.71mAh takes median 0.445mAh/Day, and adding up to daily total power consumption is 0.610+0.017+0.445=1.072mAh/Day.
The battery of one section 1500mAh capacity uses 1500/1.072=1400 day=3.8 years for device.
The battery of two section 1500mAh reliably works 5 years or more for device.
Primary alarm occurs, uploads power consumption calculation required for an image:
After Smoke Detection sensor detects alarm, control module is waken up, control module starts camera 3 seconds, reads 2-3 width
Photo, and compressed, camera is then set to standby mode, starting radio communication mold group networking uploads data external
Server about needs the 5-10s time according to picture size, and camera is then placed in suspend mode standby mode.
Operating current during this are as follows: 6mA+100mA+100mA+10uA=206.01mA；
Power consumption (is calculated) by 20s are as follows: 206.01mA*20/3600=1.145mAh；
Reporting power consumption consumed by image every time is 1.145mAh, and the normal use power consumption with one day is roughly the same.
Power consumption calculation when camera does not use activation of alarm:
What the present embodiment was selected is camera that stand-by power consumption is only 0.6mA, this is usually negligible electric current, but
Using on battery powered smoke sensor device, this electric current is that can not bear.By taking a section 1500mAh battery as an example, only may be used
It is 1500/0.6/24=104.17 day for camera stand-by time.
By comparing calculation, the smoke detection device of camera is configured, even if camera, control module, radio communication mold
It is low power consumpting state under group normal operating condition, it still can be quickly by battery using the scheme of battery power supply and Wireless transceiver
Electric quantity consumption finishes, if reality can be unable to satisfy in the complexity for virtually increasing cost and structure design by increasing battery capacity
For the demand of low-power consumption in the use of border.Meets the needs of actual use, it is necessary to really meet the needs of low-power consumption.
The present embodiment low-power consumption smoke detection device work when, control module first by the fire alarm signal received to
Outside transmission carries out preliminary fire alarm, to cause the vigilance of monitoring personnel, then, after receiving picture or video, then
The accuracy of smoke detection module detection result is manually further veritified according to the picture of picture or video by monitoring personnel；Or
Person first provides preliminary review by preset identification software program progress smog anticipation and suggests, then is manually combined tentatively by monitoring personnel
The picture of review suggestion and picture or video further veritifies the accuracy of smoke detection module detection result；Wherein smog
It is judged in identification video or image can be realized using existing image recognition processing technology, herein not with the presence or absence of smog in advance
The image recognition for how realizing smog repeated.Final monitoring personnel promptly determines whether that starting linkage disappears according to the result of review
Anti- facility and report fire department.
The fire alarm signal of the present embodiment and information to be checked can almost reach at reviewing officer simultaneously, can not only
It is enough to report fire alarm signal rapidly, also solve the problem of needing background monitoring personnel's frequent progress scene to check and can not
The problem of carrying out scene review is reached in time.
Under normal circumstances, control module and radio communication mold group are in low to the low-power consumption smoke detection device of the present embodiment
Power consumption state, camera is then not charged, and only when smoke detection module detects that smog occurs, it is wireless to wake up control module control
Communications module work and control camera electrifying startup shooting, and control camera and immediately enter the standby shape of suspend mode after the picture is taken
State powers on the time of shooting by the time and camera that shorten control module and radio communication mold group working condition, reduces
The power consumption penalty that whole device working condition generates, extends the service life of battery, is really achieved the purpose of low-power consumption.
Be under normal circumstances by camera in this present embodiment it is uncharged, only detect cigarette in smoke detection module
Ability electrifying startup is shot when mist occurs, and is solved in the possible privacy puzzlement of monitoring area installation camera.
In addition, the low-power consumption smoke detection device of the present embodiment is powered by using battery and the scheme of low-power consumption is set
Meter, on the basis of meeting power consumption needed for assembly monitor, without considering the wiring of power supply line and signal wire under wired power supply mode
Problem, it is also worried there is no need to frequently replace brought installation fastly because of battery energy consumption.
Particularly, the control module in the present embodiment, after receiving fire alarm signal can directly in response to reception, and
The opening control signal of its starting of driving is issued to switch module.Control module without consume extra power consumption go to carry out it is extra
The current supply circuit that switch module opens camera can be driven in logical operation, to further reduce the power consumption penalty of battery.
Embodiment 2
As shown in Fig. 2, present embodiments providing a kind of side for resetting the low-power consumption smoke detection device after review
Formula:
The smoke detection module, for resetting successfully confirmation signal to control module transmission after executing ann reset；
Reset button can be set in the smoke detection module, for the reset after the scene review at fire alarm scene；
The control module, for receive it is described reset to send to the switch module after successfully confirmation signal disconnect control
Signal；
The switch module, for being cut off between the battery and the camera after receiving the disconnection control signal
For electrical connection.
Camera once power on take pictures after, be set as not directly by camera power operation, but be placed in suspend mode and wait for
Machine state still needs to consumption electric energy, determines again by camera power operation after executing ann reset with smoke detection module, that is, ensure
The secondary fire dangerous situation allows the power-off of camera investment next time to monitor again after releasing, guarantee continuity of the device for monitoring, real
The purpose of existing fire review, while that saves battery uses electric consumption.In addition, review terminate and smoke detection module successfully reset
Camera is powered off afterwards, is worked on power so that camera is triggered by the alarm signal of smoke detection module, at other times section
Then be in electroless state, can not by control camera be monitored, user would not also generate the moment be in camera monitoring
In brought privacy concern, promote the usage experience of user.
In specific actual use, reset button is can be set in the smoke detection module, for fire alarm scene
Reset after the review of scene.The smoke detection module is after sensing fire alarm in addition to this low-power consumption smoke detection device
Fire alarm signal is sent, while can also issue sound-light alarm information and carry out onsite alarming prompting, after review, scene is attached
Person of modern times person or Field Force can be quickly found out the low-power consumption smoke detection device of alarm, and it is multiple further to carry out scene after review
Bit manipulation or the directly scene of carrying out, which reset, to be operated.
Embodiment 3
As shown in figure 3, the present embodiment the difference from example 2 is that:
The control module, for after the reseting controling signal received by the radio communication mold group, Xiang Suoshu smog
Detecting module sends reset command, and according to the reset of smoke detection module feedback success confirmation signal to the switch
Module, which is sent, disconnects control signal；
The smoke detection module, for executing ann reset after receiving the reset command, and to the control module
It feeds back and described resets successfully confirmation signal；
The switch module, for being cut off between the battery and the camera after receiving the disconnection control signal
For electrical connection.
The reset mode of the present embodiment, suitable for the remote reset after the long-range review at fire alarm scene, reset command
It is remotely issued after the completion of review by outside, equally can be realized the purpose in embodiment 2 and generates effect same as Example 2
Fruit.
Embodiment 4
As shown in figure 4, the present embodiment and the difference of embodiment 3 are:
The control module, for after the reseting controling signal received by the radio communication mold group, to the switch
Module, which is sent, disconnects control signal, and sends reset command to the smoke detection module；
The switch module, for cutting off between the battery and the camera after receiving the disconnection control signal
For electrical connection；
The smoke detection module, for executing ann reset after receiving the reset command；Particularly, the smog is visited
Surveying module can also be to control module feedback reset success confirmation signal, to ensure that smoke detection module successful execution is reported
It is alert to reset operation.
When control module receives reseting controling signal, illustrate that checking result is no fire alarm, it can be by camera and cigarette
Mist detecting module is resetted.And the power operation of camera and the ann reset of smoke detection module are carried out simultaneously, it is not necessary to
The reset of smoke detection module is waited as a result, avoiding successfully resetting so that camera is in always due to smoke detection module
Power-up state and generate unnecessary power consumption penalty.
Embodiment 5
As shown in figure 5, present embodiments providing another low-power consumption smoke detection device, which includes battery, smog
Detecting module, control module, switch module, radio communication mold group and camera；
The battery provides power supply for the smoke detection module, the radio communication mold group and the control module；
The smoke detection module is communicated to connect with the control terminal of the switch module, for after sensing fire alarm to
The switch module sends fire alarm signal；
The switch module is connected electrically in the current supply circuit constituted between the battery and the camera, for receiving
Connected after to the fire alarm signal between the battery and the camera for being electrically connected；The switch module can be
It is arbitrarily able to respond the fire alarm signal and carries out the switch shape of the current supply circuit between the battery and the camera
The circuit module or device of state switching, specifically, the switch module is a MOS switch pipe, the pole G of the MOS switch pipe
As the control terminal of the switch module, it is connected to the fire alarm signal output end of the smoke detection module, the MOS is opened
The pole S for closing pipe is connected to the voltage output end of the battery, and the voltage that the pole D of the MOS switch pipe connects the camera is defeated
Enter end；The conducting and shutdown between the low and high level signal control pole S and the pole D based on the received of the pole G of the MOS switch pipe, it is real
Between the existing battery and the camera for being electrically connected；
The camera is communicated to connect with the control module, for starting work according to the demand of the control module and mentioning
For corresponding picture or/and video information, and suspend mode is in after the control module receives the picture or/and video information
Standby mode；
The radio communication mold group is communicated to connect with the control module, for by the picture or/and video information and described
The fire alarm signal that control module generates is transmitted to outside and is checked for fire alarm and fire；Only due to the camera
Corresponding picture or/and video are provided to the control module after the fire alarm signal for receiving the smoke detection module
Information, the fire alarm signal of the smoke detection module just produce corresponding relationship, therefore institute with picture or/and video information
Fire alarm signal can be generated for fire alarm according to the picture or/and video information received by stating control module.
In the present embodiment, in addition to the network communication of startup self-detection and timing, device is all in low power mode of operation.Its
In, the electric current that smoke detection module works normally is very low, and only 10uA or so can be constantly in working condition, work as smoke detection
When module detects smog alarm, smoke detection module opens camera power supply by MOS switch pipe, and camera is called out by signal
Control module of waking up is started to work, and is initialized to camera, while wake on wireless communications module, radio communication mold group starts to search
Net, and couple central server.Camera powers on bat and takes picture or video and be sent to control module, and control module is to reading
Picture or video carry out compression processing, and by picture or video by wireless communication mould group be uploaded to external display device etc. into
The review display of row fire.
The low-power consumption smoke detection device of the present embodiment is special relative to the low-power consumption smoke detection device of embodiment 1
It is the camera in the present embodiment, due to its not charged work in normal condition, triggering works on power also not by control mould
Block is directly controlled by the fire alarm signal of smoke detection module completely, and section can not be by controlling mould at any time by user
Block starts camera when smoke detection module is not alarmed, and farthest solves the privacy concern of user, promotes user's
Usage experience.
Embodiment 6
As shown in fig. 6, the present embodiment and the difference of embodiment 5 are:
The smoke detection module, connect with the control module, for after sensing fire alarm to the control module
Send fire alarm signal.
In addition to the network communication of startup self-detection and timing, device is all in low power mode of operation.When smoke detection mould
When block detects smog alarm, smoke detection module opens camera power supply by switch module, also passes through fire alarm signal
It wakes up control module to start to work, control module can be waken up while camera powers on.
The wake-up mode for present embodiments providing a kind of control module different from embodiment 5, using calling out for the present embodiment
The mode of waking up, on the basis of realizing 5 function of embodiment, without to carrying out special wake-up mechanism between camera and control module
Design directly wakes up control module by the fire alarm signal of smoke detection module, and response is rapidly and design is simple.
Embodiment 7
As shown in fig. 7, the low-power consumption smoke detection device present embodiments provided in a kind of embodiment 5 resets after review
Mode:
The smoke detection module, for resetting successfully confirmation signal to switch module transmission after executing ann reset；
The switch module, for receive it is described reset cut off after successfully confirmation signal the battery and the camera it
Between for electrical connection.
The present embodiment is suitable for the reset after the scene review at fire alarm scene, can pass through the smoke detection module
Reset button is arranged to realize.
Camera in the present embodiment once power on take pictures after, be set as not directly by camera power operation,
But it is placed in suspend mode standby mode and still needs to consumption electric energy, with determination powers off camera again after smoke detection module execution ann reset
Operation, that is, ensure to allow the power-off of camera investment next time to monitor again after the secondary fire dangerous situation releases, guarantee device for monitoring
Continuity, realize the purpose of fire review, while that saves battery uses electric consumption.
Camera powered off after review terminates and smoke detection module successfully resets so that the electrifying startup of camera and
Power operation is directly controlled by the fire alarm signal of smoke detection module completely and resets successfully confirmation signal, and user can not lead to
Cross control module control camera be monitored, user would not also generate the moment be in camera monitoring in brought privacy
Worry further promotes the usage experience of user.
Particularly, in the present embodiment, the smoke detection module is also communicated to connect with the control module, for holding
Successfully confirmation signal is resetted to the control module and switch module transmission respectively after row ann reset, to notify the control
The molding block smoke detection module has resetted success, whole device can be set as low-power consumption power down mode.
Embodiment 8
As shown in figure 8, the low-power consumption smoke detection device present embodiments provided in another embodiment 5 is multiple after review
The mode of position:
The control module is communicated to connect with the smoke detection module, for receiving by the radio communication mold group
Reseting controling signal after, Xiang Suoshu smoke detection module send reset command；
The smoke detection module, for executing ann reset after receiving the reset command, and to the switch module
It sends and described resets successfully confirmation signal；Or described reset successfully is sent to the control module and the switch module respectively
Confirmation signal, to notify smoke detection module described in the control module to reset success simultaneously；
The switch module, for receive it is described reset cut off after successfully confirmation signal the battery and the camera it
Between for electrical connection.
The reset mode of the present embodiment, suitable for the remote reset after the long-range review at fire alarm scene, reset command
It is remotely issued after the completion of review by outside, equally can be realized the purpose in embodiment 6 and generates effect same as Example 6
Fruit.
Embodiment 9
As shown in figure 9, present embodiments providing a kind of fire monitoring system:
The system include one or more be laid in monitoring area the low-power consumption smoke detection device and one or
Multiple user monitoring terminals；
The low-power consumption smoke detection device is provided with unique identifier；
The user monitoring terminal is connect, for obtaining the low-power consumption with the low-power consumption smoke detection device wireless communication
The unique identifier of smoke detection device is visited to identify the low-power consumption smoke detection device for obtaining the low-power consumption sense cigarette
The fire alarm signal and the picture or/and video information of survey device acquisition are so as to the low-power consumption smoke detection device
Place monitoring area carries out fire alarm and fire review.
Particularly, it after fire does not occur for review, can be assigned by the user monitoring terminal to the control module
Reseting controling signal, to realize long-range reset.
Specifically, the user monitoring terminal, can use ipc monitor device, be placed on background monitoring room, be applicable in prison
It controls and is capable of the region of Centralized Monitoring in factory, corridor etc..The low-power consumption smoke detection device is received in ipc monitor device
Unique identifier and the fire alarm signal and the picture or/and video information after, background monitoring personnel are further
The accuracy of smoke detection module detection result is veritified, and when determining generation fire dangerous situation, fire position can be locked rapidly
It sets, and then can determine starting linkage fire fighting device rapidly or report fire department.
The user monitoring terminal can also be suitable for monitoring family, factory's dormitory using hand-held mobile terminals such as mobile phones
Deng the region of individual's monitoring.Unique identifier and the institute of the low-power consumption smoke detection device are received by hand-held mobile terminal
Fire alarm signal and the picture or/and video information are stated, smoke detection module detection result remotely can be further veritified
Accuracy, to exclude fire hazard rapidly.Meanwhile the hand-held mobile terminal for multiple users that network, it can be avoided because a people supervises
Review caused by control carelessness is omitted.
Particularly, the user monitoring terminal, which may be arranged as ipc monitor device and hand-held mobile terminal combination, makes
With.
Embodiment 10
The present embodiment and the difference of embodiment 8 are:
The user monitoring terminal is checked for checking situation according to fire to the transmission of corresponding low-power consumption smoke detection device again
Signal, and the picture or/and video information that are acquired again according to the low-power consumption smoke detection device of acquisition are multiple again for fire
Core.
During the alarm of low-power consumption smoke detection device, it is possible to which the photo or video that camera provides for the first time after powering on are not
It is able to satisfy the requirement of review, needs the further photo of camera stopping suspend mode standby mode offer or video to check again,
Until fully achieving review confirmation.When review completion, after the homing action of low-power consumption smoke detection device terminates, at this time
By user monitoring terminal, the picture or video data that obtain scene again will be unable to.
Embodiment 11
The present embodiment and the difference of embodiment 8 are:
The user monitoring terminal resets control for checking situation according to fire and sending to corresponding low-power consumption smoke detection device
Signal processed, and obtain the reset success confirmation signal of low-power consumption smoke detection device feedback.
In the present embodiment, which makes to user monitoring terminal feedback reset success confirmation signal
It obtains user and knows that smoke detection module has resetted success in time rapidly, it is ensured that the low-power consumption smoke detection device terminates in review
It puts into the circulation of fire hazard monitoring next time rapidly afterwards.
Embodiment 12
The difference of the present embodiment and embodiment 9-10 is:
The low-power consumption smoke detection device further includes the battery capacity monitoring circuit being electrically connected with the battery；User's prison
Control terminal is monitored for obtaining the battery capacity of the low-power consumption smoke detection device.
Due in the actual use process, wrong report etc. caused by various environmental factors is possible to will appear camera frequent
Powering on use causes battery to rapidly deplete the case where finishing and not knowing, to influence normal use, is monitored by the electricity of battery,
The remaining capacity of energy timely learning battery, can also remind user to replace in time when battery will be exhausted.The present embodiment
The battery capacity monitoring circuit proposed, as long as being able to achieve the electricity monitoring of battery, conventional technical means be can be realized,
This example details are not described herein its particular circuit configurations.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (12)
1. a kind of low-power consumption smoke detection device, it is characterised in that: the detection device includes battery, smoke detection module, control
Module, switch module, radio communication mold group and camera；
The battery provides power supply for the smoke detection module, the radio communication mold group and the control module；
The smoke detection module, with the control module communicate to connect, for after sensing fire alarm to the control
Module sends fire alarm signal；
The control module is communicated to connect with the control terminal of the switch module, for receiving the fire alarm signal
Opening control signal is sent to the switch module afterwards；
The switch module is connected electrically in the current supply circuit constituted between the battery and the camera, for receiving
Connected after to opening control signal between the battery and the camera for being electrically connected；
The camera is communicated to connect with the control module, for starting work according to the demand of the control module and mentioning
For corresponding picture or/and video information, and suspend mode is in after the control module receives the picture or/and video information
Standby mode；
The radio communication mold group, communicates to connect with the control module, the fire for acquiring the control module
Alarm signal and the picture or/and video information are transmitted to outside and are checked for fire alarm and fire.
2. low-power consumption smoke detection device according to claim 1, it is characterised in that:
The smoke detection module, for resetting successfully confirmation signal to control module transmission after executing ann reset；
The control module, for receive it is described reset to send to the switch module after successfully confirmation signal disconnect control
Signal；
The switch module, for being cut off between the battery and the camera after receiving the disconnection control signal
For electrical connection.
3. low-power consumption smoke detection device according to claim 1, it is characterised in that:
The control module, for after the reseting controling signal received by the radio communication mold group, to the switch
Module, which is sent, disconnects control signal, and sends reset command to the smoke detection module；
The switch module, for cutting off between the battery and the camera after receiving the disconnection control signal
For electrical connection；
The smoke detection module, for executing ann reset after receiving the reset command.
4. low-power consumption smoke detection device according to claim 1, it is characterised in that:
The control module, for after the reseting controling signal received by the radio communication mold group, Xiang Suoshu smog
Detecting module sends reset command, and according to the reset of smoke detection module feedback success confirmation signal to the switch
Module, which is sent, disconnects control signal；
The smoke detection module, for executing ann reset after receiving the reset command, and to the control module
It feeds back and described resets successfully confirmation signal；
The switch module, for being cut off between the battery and the camera after receiving the disconnection control signal
For electrical connection.
5. a kind of low-power consumption smoke detection device, it is characterised in that:
The detection device includes battery, smoke detection module, control module, switch module, radio communication mold group and camera；
The battery provides power supply for the smoke detection module, the radio communication mold group and the control module；
The smoke detection module is communicated to connect with the control terminal of the switch module, for after sensing fire alarm to
The switch module sends fire alarm signal；
The switch module is connected electrically in the current supply circuit constituted between the battery and the camera, for receiving
Connected after to the fire alarm signal between the battery and the camera for being electrically connected；
The camera is communicated to connect with the control module, for starting work according to the demand of the control module and mentioning
For corresponding picture or/and video information, and suspend mode is in after the control module receives the picture or/and video information
Standby mode；
The radio communication mold group is communicated to connect with the control module, for by the picture or/and video information and described
The fire alarm signal that control module generates is transmitted to outside and is checked for fire alarm and fire.
6. low-power consumption smoke detection device according to claim 5, it is characterised in that:
The smoke detection module, connect with the control module, for after sensing fire alarm to the control module
Send fire alarm signal.
7. low-power consumption smoke detection device according to claim 5 or 6, it is characterised in that:
The smoke detection module, for resetting successfully confirmation signal to switch module transmission after executing ann reset；
The switch module, for receive it is described reset cut off after successfully confirmation signal the battery and the camera it
Between for electrical connection.
8. low-power consumption smoke detection device according to claim 5 or 6, it is characterised in that:
The control module is communicated to connect with the smoke detection module, for receiving by the radio communication mold group
Reseting controling signal after, Xiang Suoshu smoke detection module send reset command；
The smoke detection module, for executing ann reset after receiving the reset command, and to the switch module
Send it is described reset successfully confirmation signal, or send described reset successfully to the control module and the switch module respectively
Confirmation signal；
The switch module, for receive it is described reset cut off after successfully confirmation signal the battery and the camera it
Between for electrical connection.
9. a kind of fire monitoring system based on any one of the claim 1-8 low-power consumption smoke detection device, feature exist
In:
The system include one or more be laid in monitoring area the low-power consumption smoke detection device and one or
Multiple user monitoring terminals；
The low-power consumption smoke detection device is provided with unique identifier；
The user monitoring terminal is connect, for obtaining the low-power consumption with the low-power consumption smoke detection device wireless communication
The unique identifier of smoke detection device is visited to identify the low-power consumption smoke detection device for obtaining the low-power consumption sense cigarette
The fire alarm signal and the picture or/and video information of survey device acquisition are so as to the low-power consumption smoke detection device
Place monitoring area carries out fire alarm and fire review.
10. fire monitoring system according to claim 9, it is characterised in that:
The user monitoring terminal is checked for checking situation according to fire to the transmission of corresponding low-power consumption smoke detection device again
Signal, and the picture or/and video information that are acquired again according to the low-power consumption smoke detection device of acquisition are multiple again for fire
Core.
11. fire monitoring system according to claim 9 or 10, it is characterised in that:
The user monitoring terminal resets control for checking situation according to fire and sending to corresponding low-power consumption smoke detection device
Signal processed, and obtain the reset success confirmation signal of low-power consumption smoke detection device feedback.
12. fire monitoring system according to claim 9 or 10, it is characterised in that:
The low-power consumption smoke detection device further includes the battery capacity monitoring circuit being electrically connected with the battery；
The user monitoring terminal is monitored for obtaining the battery capacity of the low-power consumption smoke detection device.
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| CN111583574A (en) * | 2020-04-24 | 2020-08-25 | 广州通达汽车电气股份有限公司 | Vehicle-mounted fire protection system, method and device and storage medium |
| CN112201000A (en) * | 2020-10-10 | 2021-01-08 | 广东省构建工程建设有限公司 | Dynamic fire monitoring system and method applied to construction stage |
| CN112351245A (en) * | 2020-09-25 | 2021-02-09 | 厦门信通慧安科技有限公司 | Intelligent video monitoring system with fire/invasion information authenticity verification function |
| CN112530122A (en) * | 2019-09-17 | 2021-03-19 | 华为技术有限公司 | Power supply control method, device and system |
| CN112542015A (en) * | 2019-09-23 | 2021-03-23 | 中移物联网有限公司 | Forest fire prevention monitoring devices |
| CN112702551A (en) * | 2020-12-21 | 2021-04-23 | 上海眼控科技股份有限公司 | Lightning field video recording method, device, equipment and medium |
| CN113570808A (en) * | 2021-07-08 | 2021-10-29 | 郑州海为电子科技有限公司 | Wireless smoke detector based on ZYNQ7020 |
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