CN107040767A - A kind of intelligent household security system - Google Patents
A kind of intelligent household security system Download PDFInfo
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- CN107040767A CN107040767A CN201710353916.9A CN201710353916A CN107040767A CN 107040767 A CN107040767 A CN 107040767A CN 201710353916 A CN201710353916 A CN 201710353916A CN 107040767 A CN107040767 A CN 107040767A
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a kind of intelligent household security system, including detection sensor, time limit module, photographing module, video processing equipment and mobile terminal；The detection sensor, for the object of the external side of induction door, and produces induced signal；The time limit module, provided with effective time, when the duration for the induced signal that time limit module is received being more than effective time, produces switching signal；The photographing module, receives switching signal, and the region of external side is shot on the door, produces original video；The video processing module, for handling original video, and by the transmission of video after processing to mobile terminal；The mobile terminal, the video for receiving transmission, and need to send control signal according to user door body is controlled.Beneficial effects of the present invention are：By shooting video and being transferred to mobile terminal, the security protection performance of intelligent domestic system is improved.
Description
Technical field
The present invention relates to Smart Home technical field, and in particular to a kind of intelligent household security system.
Background technology
Smart home is using house as platform, using comprehensive wiring technology, the network communications technology, security precautions technology by family
Occupy the relevant facility of life integrated, build the management system of efficient housing facilities and family's schedule things, lift house security
Property, convenience, comfortableness, and realize the living environment of environmental protection and energy saving.
Security precautions technology in current smart home, is that camera can just start after stealer enters room mostly.
The content of the invention
In view of the above-mentioned problems, a kind of the present invention is intended to provide intelligent household security system.
The purpose of the present invention is realized using following technical scheme：
There is provided a kind of intelligent household security system, including detection sensor, time limit module, photographing module, Video processing
Equipment and mobile terminal；
The detection sensor, for the object of the external side of induction door, and produces induced signal；
The time limit module, provided with effective time, has when the duration for the induced signal that time limit module is received is more than
During the effect time, switching signal is produced；
The photographing module, receives switching signal, and the region of external side is shot on the door, produces original video；
The video processing module, for handling original video, and by the transmission of video after processing to mobile whole
End；
The mobile terminal, the video for receiving transmission, and need to send control signal to door body progress according to user
Control.
Beneficial effects of the present invention are：By shooting video and being transferred to mobile terminal, intelligent domestic system is improved
Security protection performance.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Reference：
Detection sensor 1, time limit module 2, photographing module 3, video processing equipment 4, mobile terminal 5.
Embodiment
The invention will be further described with the following Examples.
Referring to Fig. 1, a kind of intelligent household security system of the present embodiment, including detection sensor 1, time limit module 2, shooting
Module 3, video processing equipment 4 and mobile terminal 5；
The detection sensor 1, for the object of the external side of induction door, and produces induced signal；
The time limit module 2, provided with effective time, has when the duration for the induced signal that time limit module is received is more than
During the effect time, switching signal is produced；
The photographing module 3, receives switching signal, and the region of external side is shot on the door, produces original video；
The video processing module 4, for handling original video, and by the transmission of video after processing to mobile whole
End；
The mobile terminal 5, the video for receiving transmission, and need to send control signal to door body progress according to user
Control.
The present embodiment improves the security protection performance of intelligent domestic system by shooting video and being transferred to mobile terminal.
It is preferred that, the detection sensor 1 is infrared sensor.
This preferred embodiment is accurate to object detection not by illumination effect.
It is preferred that, the time limit module 2 is the time relay.
This preferred embodiment performance is stable, with low cost.
It is preferred that, the mobile terminal 5 can be estimated to the video quality of reception, including the first evaluation module,
Two evaluation modules and assessment evaluation of the accuracy module, the video quality progress subjectivity that first evaluation module is used for reception are commented
Estimate, obtain the first evaluation factor, second evaluation module is used to carry out objective evaluation to the video quality of reception, obtains second
Evaluation factor, the assessment evaluation of the accuracy module is used for the assessment to first evaluation factor and second evaluation factor
Accuracy is evaluated.
This preferred embodiment mobile terminal is realized by way of subjective and objective combination to the accurate of the video quality of reception
Assess, it is ensured that video quality, user can understand home security situation by the way that video is apparent.
It is preferred that, subjective evaluation is carried out to the video quality of the reception, it is specific to be carried out using following steps：Step 1, sight
Survey person watches original video first, then watches the video of reception, and different observers give a mark to the video quality of reception, beaten
Divide and carried out using hundred-mark system, score value is higher, represent that the video quality received is better, ask for different observers and the video of reception is beaten
The average value QK divided0；The video of reception is divided into n image segments, marking is carried out using hundred-mark system, and score value is higher, represents figure
Picture fragment masses are better, and different observers give a mark to each image segments quality, obtain different observers and respective segments are beaten
The average value QK divided1,QK2,…,QKn；
Step 2, the first evaluation factor for calculating the video quality received：In formula
In son, δ1And δ2Weight is represented, FN represents the first evaluation factor of the video quality received, wherein, δ1+δ2=1；First assesses
The factor shows that more greatly the video quality received is better.
This preferred embodiment mobile terminal sets the first evaluation module to carry out subjective assessment, marking to the video quality of reception
New way is taken, which has the characteristics that, first, observer can obtain more intuitive viewing experience, more preferably
The video quality to reception be estimated, second, the video change for being easy to quick tracking to receive, it is more accurate careful to obtain
The video quality score of reception, so as to from the more accurate smart home security situation of acquisition for mobile terminal.
It is preferred that, second evaluation module carries out objective evaluation, including the first objective evaluation to the video quality of reception
Submodule, the second objective evaluation submodule and the second evaluation factor acquisition submodule, the first objective evaluation submodule are used for
The first objective evaluation factor of the video quality received is calculated, the second objective evaluation submodule is used to calculate the video received
The second objective evaluation factor of quality, the second evaluation factor acquisition submodule is used to calculate the second of the video quality received
Evaluation factor.
The first objective evaluation factor of the video quality of the reception is calculated, it is specific to be carried out using following steps：Step 1,
The video image of frame reception and the corresponding frame of raw video image are chosen, the gray scale of each pixel in two images is calculated
Value；
Step 2, the first objective evaluation factor for calculating the video quality received： In formula, fijFor the pixel grey scale of video image correspondence the i-th row jth row of reception
Value, P × Q is raw video image and the video image size received, fij' arranged for correspondence raw video image the i-th row jth of correspondence
Grey scale pixel value；The smaller video quality for showing to receive of the first objective evaluation factor is better.
The second objective evaluation factor of the video quality of the reception is calculated, it is specific to be carried out using following steps：Step 1,
The video quality of reception includes multiple major influence factors, and the major influence factors set representations of the video quality of reception are C=
{C1,…,Cn, wherein, n represents major influence factors number, and each major influence factors include multiple main affecting parameters, main
Want influence factor CkCorresponding main affecting parameters set representations are Dk={ Dk1,…,Dkj, wherein, k ∈ [1, n], j represents main
Influence factor CkComprising main affecting parameters number, main affecting parameters are positive parameter, and value shows more greatly what is received
Video quality is better；
Step 2, the main affecting parameters value by measuring the video quality for obtaining reception, are used to main affecting parameters value
In the following manner processing, the main affecting parameters value after being handled：In formula, Fmax
And FminUpper limitation and the lower limit of main affecting parameters value are represented respectively, and F represents the main affecting parameters value of before processing, F ' tables
Show the main affecting parameters value after processing；Calculate the second objective evaluation factor of the video quality received：In formula, F 'klL-th of main influence of k-th of major influence factors after expression processing
Parameter value, βlFor the corresponding weight of main affecting parameters value,γkFor the corresponding weight of major influence factors,The second objective evaluation factor shows that more greatly the video quality received is better.
The second evaluation factor of the video quality of the reception is calculated, is specifically carried out in the following ways：In formula, BE represents the second evaluation factor of the video quality received；The bigger table of second evaluation factor
The video quality of bright reception is better.
This preferred embodiment mobile terminal sets the second evaluation module, is commented using the first objective evaluation factor and second are objective
The mode for estimating factor combination determines the second evaluation factor of the video quality received, to main affecting parameters value
Reason, eliminates the influence of the dimension of different main affecting parameters, obtains the video quality assessment more accurately received, so that
User can be from the more accurate smart home security situation of acquisition for mobile terminal.
It is preferred that, it is described assessment evaluation of the accuracy module by comprehensive evaluation value to the first evaluation factor and second assess because
The assessment accuracy of son is evaluated, and the comprehensive evaluation value is obtained by following formula： In formula, SY represents comprehensive evaluation value, and the quantity of the video of reception is M, BEiRepresent
Second evaluation factor of the video quality of i-th of reception, the second evaluation factor average of the video quality of M reception of BE ' expressions,
FNiRepresent the first evaluation factor of the video quality of i-th of reception, the first assessment of the video quality of the reception of FN ' expressions M because
Sub- average；Comprehensive evaluation value is smaller to show more accurate to the video quality assessment of reception.
This preferred embodiment mobile terminal set assess evaluation of the accuracy module to the first evaluation factor and second assess because
The assessment accuracy of son is evaluated, and ensure that the assessment accuracy of the first evaluation module and the second evaluation module, is obtained more
For the video quality evaluation result accurately received, so as to improve the validity of intelligent domestic system.
Simulated experiment is carried out using intelligent household security system of the present invention and general safety-protection system, works as δ1And δ2Take different value
When, security of system and user satisfaction are counted, compared with general safety-protection system, generation has the beneficial effect that table institute
Show：
| Security of system is improved | User satisfaction is improved | |
| δ1=0.3, δ2=0.7 | 18% | 30% |
| δ1=0.4, δ2=0.6 | 23% | 24% |
| δ1=0.5, δ2=0.5 | 25% | 20% |
| δ1=0.6, δ2=0.4 | 28% | 16% |
| δ1=0.7, δ2=0.3 | 32% | 13% |
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (9)
1. a kind of intelligent household security system, it is characterised in that at detection sensor, time limit module, photographing module, video
Manage equipment and mobile terminal；
The detection sensor, for the object of the external side of induction door, and produces induced signal；
The time limit module, provided with effective time, when the duration for the induced signal that time limit module is received being more than effective
Between when, produce switching signal；
The photographing module, receives switching signal, and the region of external side is shot on the door, produces original video；
The video processing module, for handling original video, and by the transmission of video after processing to mobile terminal；
The mobile terminal, the video for receiving transmission, and need to send control signal according to user door body is controlled.
2. intelligent household security system according to claim 1, it is characterised in that the detection sensor is infrared sensing
Device.
3. intelligent household security system according to claim 2, it is characterised in that the time limit module is time relay
Device.
4. intelligent household security system according to claim 3, it is characterised in that the mobile terminal can be to reception
Video quality is estimated, including the first evaluation module, the second evaluation module and assessment evaluation of the accuracy module, and described first comments
Estimating module is used to carry out subjective evaluation to the video quality of reception, obtains the first evaluation factor, second evaluation module is used for
Objective evaluation is carried out to the video quality of reception, the second evaluation factor is obtained, the assessment evaluation of the accuracy module is used for institute
The assessment accuracy for stating the first evaluation factor and second evaluation factor is evaluated.
5. intelligent household security system according to claim 4, it is characterised in that carried out to the video quality of the reception
Subjective evaluation, it is specific to be carried out using following steps：Step 1, observer watch original video first, and what then viewing was received regards
Frequently, different observers are given a mark to the video quality of reception, and marking is carried out using hundred-mark system, and score value is higher, represent what is received
Video quality is better, asks for average value QK of the different observers to the video marking of reception0；The video of reception is divided into n figure
Photo section, marking is carried out using hundred-mark system, and score value is higher, represents that image segments quality is better, different observers are to each image sheet
Duan Zhiliang is given a mark, and obtains the average value QK that different observers give a mark to respective segments1,QK2,…,QKn；
Step 2, the first evaluation factor for calculating the video quality received：In formula
In, δ1And δ2Weight is represented, FN represents the first evaluation factor of the video quality received, wherein, δ1+δ2=1；First assess because
Son shows that more greatly the video quality received is better.
6. intelligent household security system according to claim 5, it is characterised in that second evaluation module is to reception
Video quality carries out objective evaluation, including the first objective evaluation submodule, the second objective evaluation submodule and the second evaluation factor
Acquisition submodule, the first objective evaluation submodule is used for the first objective evaluation factor for calculating the video quality received, institute
State the second objective evaluation submodule be used for calculate reception video quality the second objective evaluation factor, second evaluation factor
Acquisition submodule is used for the second evaluation factor for calculating the video quality received；
The first objective evaluation factor of the video quality of the reception is calculated, it is specific to be carried out using following steps：Step 1, selection
Video image and the corresponding frame of raw video image that one frame is received, calculate the gray value of each pixel in two images；
Step 2, the first objective evaluation factor for calculating the video quality received： In formula, fijFor the pixel grey scale of video image correspondence the i-th row jth row of reception
Value, P × Q is raw video image and the video image size received, fij' arranged for correspondence raw video image the i-th row jth of correspondence
Grey scale pixel value；The smaller video quality for showing to receive of the first objective evaluation factor is better.
7. intelligent household security system according to claim 6, it is characterised in that calculate the video quality of the reception
The second objective evaluation factor is specific to be carried out using following steps：Step 1, receive video quality comprising multiple main influences because
Element, the major influence factors set representations of the video quality of reception are C={ C1,…,Cn, wherein, n represents major influence factors number
Mesh, each major influence factors include multiple main affecting parameters, major influence factors CkCorresponding main affecting parameters collection table
It is shown as Dk={ Dk1,…,Dkj, wherein, k ∈ [1, n], j represents major influence factors CkComprising main affecting parameters number,
Main affecting parameters are positive parameter, and value shows that more greatly the video quality received is better；
Step 2, the main affecting parameters value by measuring the video quality for obtaining reception, to main affecting parameters value using following
Mode is handled, the main affecting parameters value after being handled：In formula, FmaxAnd Fmin
Upper limitation and the lower limit of main affecting parameters value are represented respectively, and F represents the main affecting parameters value of before processing, F ' expressions processing
Main affecting parameters value afterwards；Calculate the second objective evaluation factor of the video quality received：
In formula, F 'klL-th of main affecting parameters value of k-th of major influence factors after expression processing, βlFor main influence ginseng
The corresponding weight of numerical value,γkFor the corresponding weight of major influence factors,Second objective evaluation
The factor shows that more greatly the video quality received is better.
8. intelligent household security system according to claim 7, it is characterised in that calculate the video quality of the reception
Second evaluation factor, is specifically carried out in the following ways：In formula, BE represents the video quality received
The second evaluation factor；Second evaluation factor shows that more greatly the video quality received is better.
9. intelligent household security system according to claim 8, it is characterised in that the assessment evaluation of the accuracy module is led to
Cross comprehensive evaluation value to evaluate the assessment accuracy of the first evaluation factor and the second evaluation factor, the comprehensive evaluation value leads to
Cross following formula acquisition：In formula,
SY represents comprehensive evaluation value, and the quantity of the video of reception is M, BEiRepresent i-th reception video quality second assess because
Son, the second evaluation factor average of the video quality of M reception of BE ' expressions, FNiRepresent the of the video quality of i-th of reception
One evaluation factor, the first evaluation factor average of the video quality of M reception of FN ' expressions；Comprehensive evaluation value is smaller to be shown
It is more accurate to the video quality assessment of reception.
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| CN201710353916.9A CN107040767A (en) | 2017-05-18 | 2017-05-18 | A kind of intelligent household security system |
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| CN201710353916.9A CN107040767A (en) | 2017-05-18 | 2017-05-18 | A kind of intelligent household security system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107770498A (en) * | 2017-11-06 | 2018-03-06 | 龚土婷 | A kind of efficient security protection patrol device |
| CN108769586A (en) * | 2018-05-30 | 2018-11-06 | 深圳汇通智能化科技有限公司 | A kind of accurate monitoring system of monitoring |
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| CN104581140A (en) * | 2014-12-26 | 2015-04-29 | 国家电网公司 | Method for estimating video quality of videoconference |
| CN205068659U (en) * | 2015-09-24 | 2016-03-02 | 杭州汤米智能科技有限公司 | Security protection system of intelligence house |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107770498A (en) * | 2017-11-06 | 2018-03-06 | 龚土婷 | A kind of efficient security protection patrol device |
| CN108769586A (en) * | 2018-05-30 | 2018-11-06 | 深圳汇通智能化科技有限公司 | A kind of accurate monitoring system of monitoring |
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Application publication date: 20170811 |