CN106548583A - A kind of household safety-protection alarm detection procedure based on Fibre Optical Sensor - Google Patents
A kind of household safety-protection alarm detection procedure based on Fibre Optical Sensor Download PDFInfo
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- CN106548583A CN106548583A CN201611126168.2A CN201611126168A CN106548583A CN 106548583 A CN106548583 A CN 106548583A CN 201611126168 A CN201611126168 A CN 201611126168A CN 106548583 A CN106548583 A CN 106548583A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 24
- 239000000835 fiber Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 15
- 230000002123 temporal effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000009432 framing Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000026683 transduction Effects 0.000 claims 1
- 238000010361 transduction Methods 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 2
- 230000009545 invasion Effects 0.000 abstract description 2
- 230000000392 somatic effect Effects 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 208000032364 Undersensing Diseases 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
- G08B13/1645—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means and other detection means, e.g. microwave or infrared radiation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention provides a kind of household safety-protection alarm detection procedure based on Fibre Optical Sensor, in the method, Fibre Optical Sensor is not affected by the change of ambient temperature, humidity, illumination and background；Using the wire laying mode of the snakelike cabling of Fibre Optical Sensor, the quantity of Fibre Optical Sensor can be greatly reduced under the sensing region of same area, so as to reduces cost power consumption；Data Detection is carried out using Fibre Optical Sensor simultaneously, what detection was obtained is Wave data, target can be classified by the analyzing and processing to Wave data and goal activitiess intensity judges；The somatic data that the ultrasonic transducer is collected is only that Wave data is different from image of the prior art and/or video, even if also do not resulted in kinsfolk's private data by invasion leakage leaking, strengthening system privacy.
Description
Technical field
The present invention relates to household safety-protection alarm and detection field, more particularly to a kind of household safety-protection based on Fibre Optical Sensor
Alarm detection procedure.
Background technology
Family is that people mainly live the place of leisure.Good security context has for the life happiness for improving people
Critically important help.For household safe, take substantially
Monitoring.Detected based on sensor, detection mode is more single, it is impossible to target type is distinguished according to sensor result directly, and
When can to distinguish target type sensor more sensitive for temperature heat.Using video monitoring, to the hidden of personal or family
Private introduces non-persistent factor.
During realization, inventor has found that at least there are the following problems in conventional art：In prior art, it is impossible to accurately
Effectively target type, speed are judged according to the result of detection of detector, and easily cause privacy leakage.
The content of the invention
Based on this, it is necessary to not good for monitoring method of the prior art and device Detection results and easily cause hidden
A kind of private problem revealed, there is provided family's peace security alarm detection method based on Fibre Optical Sensor.
To achieve these goals, the embodiment of technical solution of the present invention is：
There is provided a kind of household safety-protection alarm detection procedure based on Fibre Optical Sensor, including step：
1）Lay Fibre Optical Sensor indoors on ground, gather fiber-optic signal of the indoor activity to generation, wherein the optical fiber is passed
Sensor is preferably arranged as latticed in the way of snakelike cabling；
2）Adding window framing is carried out to the signal of Fibre Optical Sensor collection, N number of continuous sampling o'clock is chosen as a frame, is moved with time frame and select
The 2/3 of frame length is selected as, the instantaneous energy of the frame signal is calculated to the signal after framing to each frame signal, and by the instantaneous energy
It is compared with the threshold value of setting, if the instantaneous energy is more than threshold value, then it is assumed that have object of which movement to occur and execution step 3）If,
Instantaneous energy is not more than threshold value, then frame is moved and once calculates next frame signal, until signal traversal is completed；
3）Maximum amplitude, effective breadth and the equal peak of frame signal are extracted than three features, three features are multiplied by respectively
Weight coefficient is simultaneously added the temporal signatures for obtaining frame signal, calculates the similarity of the temporal signatures and pre-stored characteristics value, if the phase
Then think that the frame signal by human motion caused more than similarity threshold like degree, and the frame signal is carried out storing and execution step
4）, otherwise return to step 2）, it is frame signal temporal signatures that the calculating formula of similarity discrimination formula is X, and Y is pre-stored characteristics
Value, is similarity threshold, preferably less than 0.5%, preferred weight coefficient is 0.6,0.1,0.3；
4）Frame signal to storing sorts according to time serieses, obtains the time interval between each frame signal, while believing to each frame
Wavelet decomposition number is carried out, the wavelet packet entropy of each frame signal, and the wavelet packet entropy according to each frame signal and each frame letter is calculated
It is to be caused by proper motion or spectral artifacts cause that time interval between number calculates the signal for collecting；
5）Start linked system if being caused by improper motion to be reported to the police and related evidence obtaining, if being caused by proper motion
Start linkage identifying system to be identified the target for causing signal.
The linked system includes photographic head, acoustic-optic alarm, alarm host machine, radio communication device and ultrasonic waves
Can device.
The step 5）Middle startup linked system is reported to the police and is included the step of evidence obtaining, starts acoustic-optic alarm
Onsite alarming is carried out, and starts photographic head to video capture being carried out in region and video data being stored in alarm host machine, while
Video data and alarm signal information are sent to user or Surveillance center by wireless communication apparatus.
The step 5）The step of middle startup linked system carries out target recognition includes：Start photographic head shot and incite somebody to action
Photographed data carries out contrasting identification or starting ultrasonic transducer being scanned target area with data in pre-stored data storehouse, and
The ultrasound data that scanning is obtained carries out contrast identification with the data in pre-stored data storehouse.
The ultrasonic transducer is arranged at the top of room, is to obtain optimum Effect on Detecting to select in each room
Select 2 transducers that 4 ultrasonic transducers are installed or selected along room diagonal and be arranged on corner at the top of room, or select
Transducer array is placed at the top of room near middle position.
Above-mentioned technical proposal has the advantages that：
The present invention the household safety-protection alarm detection procedure based on Fibre Optical Sensor, wherein Fibre Optical Sensor by ambient temperature,
The impact of humidity, illumination and background change；Using the wire laying mode of the snakelike cabling of Fibre Optical Sensor, can be in same area
Greatly reduce the quantity of Fibre Optical Sensor under sensing region, so as to reduces cost power consumption；Data are carried out using optical patchcord simultaneously
Detection, what detection was obtained is Wave data, target can be classified by the analyzing and processing to Wave data and target
Activity intensity is judged；The somatic data that the ultrasonic transducer is collected is only that Wave data is different from prior art
Image and/or video, even if not resulted in kinsfolk's private data yet and being leaked by invasion leakage, strengthening system privacy.
Description of the drawings
By being more particularly described for the preferred embodiments of the present invention shown in accompanying drawing, the above and other mesh of the present invention
, feature and advantage will become more fully apparent.The identical reference instruction identical part in whole accompanying drawings, and not
Deliberately accompanying drawing is drawn by actual size equal proportion scaling, it is preferred that emphasis is the purport of the present invention is shown.
Fig. 1 is household safety-protection alarm detection procedure flow chart of the present invention based on Fibre Optical Sensor.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the first-selected embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make to the disclosure more thoroughly entirely
Face.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.It is term as used herein " one end ", " another
One end " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that is generally understood that of technical staff it is identical.The term for being used in the description of the invention herein is intended merely to retouch
State the purpose of specific embodiment, it is not intended that of the invention in limiting.Term as used herein " and/or " including one or
The arbitrary and all of combination of multiple related Listed Items.
The inventive method：As shown in Figure 1：
1）Lay Fibre Optical Sensor indoors on ground, gather fiber-optic signal of the indoor activity to generation, wherein the optical fiber is passed
Sensor is preferably arranged as latticed in the way of snakelike cabling；
2）Adding window framing is carried out to the signal of Fibre Optical Sensor collection, N number of continuous sampling o'clock is chosen as a frame, is moved with time frame and select
The 2/3 of frame length is selected as, the instantaneous energy of the frame signal is calculated to the signal after framing to each frame signal, and by the instantaneous energy
It is compared with the threshold value of setting, if the instantaneous energy is more than threshold value, then it is assumed that have object of which movement to occur and execution step 3）If,
Instantaneous energy is not more than threshold value, then frame is moved and once calculates next frame signal, until signal traversal is completed；
3）Maximum amplitude, effective breadth and the equal peak of frame signal are extracted than three features, three features are multiplied by respectively
Weight coefficient is simultaneously added the temporal signatures for obtaining frame signal, calculates the similarity of the temporal signatures and pre-stored characteristics value, if the phase
Then think that the frame signal by human motion caused more than similarity threshold like degree, and the frame signal is carried out storing and execution step
4）, otherwise return to step 2）, it is frame signal temporal signatures that the calculating formula of similarity discrimination formula is X, and Y is pre-stored characteristics
Value, is similarity threshold, preferably less than 0.5%, preferred weight coefficient is 0.6,0.1,0.3；
4）Frame signal to storing sorts according to time serieses, obtains the time interval between each frame signal, while believing to each frame
Wavelet decomposition number is carried out, the wavelet packet entropy of each frame signal, and the wavelet packet entropy according to each frame signal and each frame letter is calculated
It is to be caused by proper motion or spectral artifacts cause that time interval between number calculates the signal for collecting；
5）Start linked system if being caused by improper motion to be reported to the police and related evidence obtaining, if being caused by proper motion
Start linkage identifying system to be identified the target for causing signal.
The linked system includes photographic head, acoustic-optic alarm, alarm host machine, radio communication device and ultrasonic waves
Can device.
The step 5）Middle startup linked system is reported to the police and is included the step of evidence obtaining, starts acoustic-optic alarm
Onsite alarming is carried out, and starts photographic head to video capture being carried out in region and video data being stored in alarm host machine, while
Video data and alarm signal information are sent to user or Surveillance center by wireless communication apparatus.
The step 5）The step of middle startup linked system carries out target recognition includes：Start photographic head shot and incite somebody to action
Photographed data carries out contrasting identification or starting ultrasonic transducer being scanned target area with data in pre-stored data storehouse, and
The ultrasound data that scanning is obtained carries out contrast identification with the data in pre-stored data storehouse, if recognition result is legitimate targets
Return to step 2）, otherwise perform interlink warning.
The ultrasonic transducer is arranged at the top of room, is to obtain optimum Effect on Detecting to select in each room
Select 2 transducers that 4 ultrasonic transducers are installed or selected along room diagonal and be arranged on corner at the top of room, or select
Transducer array is placed at the top of room near middle position.
Claims (5)
1. a kind of household safety-protection alarm detection procedure based on Fibre Optical Sensor, it is characterised in that：1）Lay on ground indoors
Fibre Optical Sensor, gathers fiber-optic signal of the indoor activity to generation；
2）Adding window framing is carried out to the signal of Fibre Optical Sensor collection, N number of continuous sampling o'clock is chosen as a frame, is moved with time frame and select
The 2/3 of frame length is selected as, the instantaneous energy of the frame signal is calculated to the signal after framing to each frame signal, and by the instantaneous energy
It is compared with the threshold value of setting, if the instantaneous energy is more than threshold value, then it is assumed that have object of which movement to occur and execution step 3）If,
Instantaneous energy is not more than threshold value, then frame is moved and once calculates next frame signal, until signal traversal is completed；
3）Maximum amplitude, effective breadth and the equal peak of frame signal are extracted than three features, three features are multiplied by respectively
Weight coefficient is simultaneously added the temporal signatures for obtaining frame signal, calculates the similarity of the temporal signatures and pre-stored characteristics value, if the phase
Then think that the frame signal by human motion caused more than similarity threshold like degree, and the frame signal is carried out storing and execution step
4）, otherwise return to step 2）；
4）Frame signal to storing sorts according to time serieses, obtains the time interval between each frame signal, while believing to each frame
Wavelet decomposition number is carried out, the wavelet packet entropy of each frame signal, and the wavelet packet entropy according to each frame signal and each frame letter is calculated
It is to be caused by proper motion or spectral artifacts cause that time interval between number calculates the signal for collecting；
5）Start linked system if being caused by improper motion to be reported to the police and related evidence obtaining, if being caused by proper motion
Start linkage identifying system to be identified the target for causing signal.
2. detection method according to claim 1, wherein the Fibre Optical Sensor is arranged as in the way of snakelike cabling
It is latticed.
3. detection method according to claim 2, wherein the linked system includes photographic head, acoustic-optic alarm, report
Alert main frame, radio communication device and ultrasonic transducer.
4. detection method according to claim 3, step 5）It is middle to start the step that linked system is reported to the police and collected evidence
Suddenly include, starting acoustic-optic alarm carries out onsite alarming, start photographic head to video capture being carried out in region and by video counts
According to being stored in alarm host machine, at the same video data and alarm signal information are sent to user by wireless communication apparatus or
Surveillance center.
5. monitoring method according to claim 3, step 5）The step of middle startup linked system carries out target recognition includes：
Start photographic head to be shot and carry out contrasting identification by photographed data and data in pre-stored data storehouse or start ultrasonic transduction
Device is scanned to target area, and the ultrasound data that scanning is obtained carries out contrast identification with the data in pre-stored data storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126168.2A CN106548583A (en) | 2016-12-09 | 2016-12-09 | A kind of household safety-protection alarm detection procedure based on Fibre Optical Sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126168.2A CN106548583A (en) | 2016-12-09 | 2016-12-09 | A kind of household safety-protection alarm detection procedure based on Fibre Optical Sensor |
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| CN106548583A true CN106548583A (en) | 2017-03-29 |
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-
2016
- 2016-12-09 CN CN201611126168.2A patent/CN106548583A/en active Pending
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| CN102045120A (en) * | 2010-10-29 | 2011-05-04 | 成都九洲电子信息系统有限责任公司 | Vibration signal identification method for optical fiber perimeter system |
| CN102045544A (en) * | 2010-11-10 | 2011-05-04 | 无锡中星微电子有限公司 | Video monitoring system and video data transmission method thereof |
| CN103617684A (en) * | 2013-12-12 | 2014-03-05 | 威海北洋电气集团股份有限公司 | Interference type optical fiber perimeter vibration intrusion recognition algorithm |
| CN105701885A (en) * | 2014-11-25 | 2016-06-22 | 上海天脉聚源文化传媒有限公司 | Face identification access control system and implementation method thereof |
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Application publication date: 20170329 |