CN109118703A - A kind of intelligent household security system and its working method - Google Patents
A kind of intelligent household security system and its working method Download PDFInfo
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- CN109118703A CN109118703A CN201810797914.3A CN201810797914A CN109118703A CN 109118703 A CN109118703 A CN 109118703A CN 201810797914 A CN201810797914 A CN 201810797914A CN 109118703 A CN109118703 A CN 109118703A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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Abstract
A kind of intelligent household security system and its working method, belong to smart home field.A large amount of hardware supported is all generally needed the purpose of the present invention is to solve security system in the prior art, the problem of narrow scope of application.The present invention includes induction part: being incuded in real time, acquires inductive signal；Central control portion: handling collected inductive signal, controls the interruption of signal acquisition, the transmission of signal；Arithmetic section: including training unit, feature extraction unit, standard generation unit and comparing unit；Interactive terminal: reception system incudes result and is manually entered setup parameter, generates new contrast standard.
Description
Technical field
A kind of security system and its application method described herein, belong to smart home field.More particularly, to one kind
Intelligent household security system and its working method.
Background technique
With the development of economy, a large amount of emergences and continuous improvement of people's living standards of city dweller residential quarters, people
Gradually change in the idea of home dwelling, people more preferably need safely, the living space that trusts, on secure context,
Traditional passive type lockset etc. must be able to satisfy the demand of people, and people need quickly and effectively to prevent fires, is antitheft, anti-
The security systems such as quick-fried, the smart home on existing market have all had some products in safety-security area, but in the prior art
Security system all generally needs a large amount of hardware supported, narrow scope of application.
Summary of the invention
To solve the above-mentioned problems, the present invention provide a kind of such intelligent household security system and its working method and its
Working method has general applicability, reduces the dependence on hardware.
A kind of intelligent household security system of the invention, it is characterised in that: including following part:
Induction part: being incuded in real time, acquires inductive signal；
Central control portion: handling collected inductive signal, controls the interruption of signal acquisition, the biography of signal
It is defeated；
Arithmetic section: including training unit, feature extraction unit, standard generation unit and comparing unit；
Interactive terminal: reception system incudes result and is manually entered setup parameter, generates new contrast standard.
The induction part includes Image Acquisition terminal, infrared induction terminal and thermal sensing terminal.
The central control portion includes main control unit, signal processing unit and buanch unit.
The interactive terminal includes display unit and input unit.
A kind of working method of intelligent household security system, comprising the following steps:
1) it is acquired using induction part；
2) the collected use of information in induction part is subjected to signal processing, being converted into system after rejecting invalid data value can
Identify data；
3) main control unit, which sends control instruction, is sent into discernible signal in arithmetic section by buanch unit；
4) arithmetic section generates comparison standard using training unit, feature extraction unit and standard generation unit, collects
Data with compare standard and be compared by comparing unit, be confirmed whether abnormal conditions occur；
5) comparing unit comparison result be abnormal signal when, central control portion by abnormal conditions by wireless network send to
Interactive terminal is prompted.
The standard generating process the following steps are included:
Original sample is inputted, raw sample data is normalized；
K cluster of setting, carries out clustering, obtains the cluster classification of different abnormal signals；
It is extracted using the characteristic variable that feature unit extracts each cluster classification；
Standard generation unit generates Exception Model according to the characteristic variable.
The interactive terminal, which send the characteristic variable being manually entered into standard generation unit, generates new comparison standard.
The middle control unit sets secure threshold, comparing unit by comparison result be sent into control in unit and judge, in
Comparison result is compared by control unit with secure threshold, sends different alarm signals to alarm according to the difference of abnormal signal
In terminal and interactive terminal.
The present invention has and has an effect as follows, the present invention using induction part as the first barrier of security system, into
The information of row information acquisition, acquisition is pre-processed by middle control part, is sent into and is transported after uncorrelated noise signal in signal is rejected
It calculates and is compared in unit, there is sample training part in the arithmetic section, sample is trained, obtain each middle abnormal feelings
The comparison standard of condition, treated signal is compared with the comparison situation in arithmetic section for middle control part, by comparison result
It is controlled in part in feeding, obtained warning information is set threshold value of warning with itself and is compared by middle control part, if reaching
Warning message is sent by network to interaction terminal notification owner and is handled by alert if, and the present invention passes through completely can benefit
It can realize that institute of the invention is functional with existing hardware device, there is general applicability, without increasing additional hardware
Equipment.
Detailed description of the invention
Fig. 1 shows overall structure diagram according to the present invention.
Specific embodiment
Fig. 1 shows connector body according to an embodiment of the invention.
A kind of intelligent household security system, it is characterised in that: including following part:
Induction part: being incuded in real time, acquires inductive signal, and the induction part includes Image Acquisition terminal, infrared
Inductive terminations and thermal sensing terminal carry out real time monitoring acquisition to indoor environment；The present embodiment uses zigbee network, wifi
Network communication technology transmits inductive signal,
Central control portion: handling collected inductive signal, controls the interruption of signal acquisition, the biography of signal
It is defeated；
The central control portion includes main control unit, cache unit, signal processing unit and buanch unit, due to this hair
The object of bright collecting part service is security system, and exception information is exactly sent to progress early warning at owner in time and mentioned by purpose
Show, therefore, acquisition speed all compares other situations with frequency and wants high, however, carrying out data Quick Acquisition and being transmitted across
The processing speed of Cheng Zhong, signal processing unit may not catch up with the acquisition speed of signal, it is therefore desirable to using cache unit to not
Processing data are cached, it is ensured that the Quick Acquisition of signal and transmission；
In order to ensure not will cause the loss of data in middle control part treatment process, therefore its main control unit includes first main
Chip and the second main control chip are controlled, identification of first main control chip for input signal judges control, and the second main control chip is used for
The identification of early warning consequential signal judges control, and two parts are shared out the work and helped one another, and improves data-handling efficiency.
Arithmetic section: including training unit, feature extraction unit, standard generation unit and comparing unit；
Interactive terminal: reception system incudes result and is manually entered setup parameter, generates new contrast standard, the interaction
Terminal includes display unit and input unit, since security system installation environment of the present invention is possible to that four families, also have can
It can be Administrative Area, due to the difference of user of service, occur that the case where early warning is also different, the standard generation unit of arithmetic section
The judgment criteria of generation is the standard of rule of thumb data output, and therefore, user needs according to their needs to Alert Standard
Parameter etc. reset, therefore, the application is established using interactive terminal by network and main control part and arithmetic section
Connection obtains the decision model that load compares standard instantly, increases the scope of application of the invention by being manually entered parameter,
Suitable system has more preferably practicability.
A kind of working method of intelligent household security system, comprising the following steps:
1) it is acquired using induction part；
2) the collected use of information in induction part is subjected to signal processing, being converted into system after rejecting invalid data value can
Identify data；
3) main control unit, which sends control instruction, is sent into discernible signal in arithmetic section by buanch unit；
4) n original sample is inputted, raw sample data is normalized, the original sample of the present embodiment is needle
It to the experimental data sample under similar application, is trained, on the one hand can be provided in time general normal using empirical data
The early warning judgment criteria of rule, on the other hand, carrying out new data training and feature extraction, user without client can be according to reality
Border needs to be adjusted warning data using manual operation, has saved the time, security system of the invention is enable quickly to make
With；
5) k cluster is set；
6) the distance between adjacent two data of all data d is calculated, using minimum range as in the cluster in a section
The heart, the threshold value that step 5) obtains choose remaining k-1 cluster centre as interval；
7) each data are calculated at a distance from each cluster centre, the maximum cluster of similarity is selected to constitute corresponding cluster；
8) most similar two classes are found and are merged into one kind；Recalculate the distance between new class and each Geju City class；
9) step 7) and step 8) are repeated, until obtaining a certain Optimal cluster centers, the training learning method process of use
Simply, reduce heavy interative computation, calculating process is simple.
10) it is extracted using the characteristic variable that feature extraction unit extracts each cluster classification；
11) standard generation unit generates Exception Model according to the characteristic variable；
12) when comparing unit comparison result is abnormal signal, central control portion send abnormal conditions by wireless network
It is prompted to interactive terminal.
The interactive terminal, which send the characteristic variable being manually entered into standard generation unit, generates new comparison standard.
The middle control unit sets secure threshold, comparing unit by comparison result be sent into control in unit and judge, in
Comparison result is compared by control unit with secure threshold, sends different alarm signals to alarm according to the difference of abnormal signal
In terminal and interactive terminal.
Arithmetic section generates comparison standard using training unit, feature extraction unit and standard generation unit, collected
Data with compare standard and be compared by comparing unit, be confirmed whether abnormal conditions occur；
The foregoing description of the embodiment of the present invention provides for the purpose of illustration and explanation.They are not exhaustion
Property, it is also not meant to limit the invention to these contents accurately described, it, can also be there are many changing under the guide of above-mentioned introduction
Dynamic and variation.These embodiments are selected and describe merely to best illustration the principle of the present invention and their reality are answered
With so that those skilled in the art can preferably in various embodiments and use is suitable for expected specific use
Various changes apply the present invention.It is understood, therefore, that this invention is intended to be covered within the scope of following claim
It is all to change and be equal.
Claims (8)
1. a kind of intelligent household security system, it is characterised in that: including following part:
Induction part: being incuded in real time, acquires inductive signal；
Central control portion: handling collected inductive signal, controls the interruption of signal acquisition, the transmission of signal；
Arithmetic section: including training unit, feature extraction unit, standard generation unit and comparing unit；
Interactive terminal: reception system incudes result and is manually entered setup parameter, generates new contrast standard.
2. a kind of intelligent household security system according to claim 1, it is characterised in that: the induction part includes that image is adopted
Collect terminal, infrared induction terminal and thermal sensing terminal.
3. a kind of intelligent household security system according to claim 1, it is characterised in that: the central control portion includes master
Control unit, signal processing unit and buanch unit.
4. a kind of intelligent household security system according to claim 1, it is characterised in that: the interactive terminal includes that display is single
Member and input unit.
5. a kind of working method of intelligent household security system, it is characterised in that: the following steps are included:
1) it is acquired using induction part；
2) the collected use of information in induction part is subjected to signal processing, being converted into system after rejecting invalid data value can recognize
Data；
3) main control unit, which sends control instruction, is sent into discernible signal in arithmetic section by buanch unit；
4) arithmetic section generates comparison standard, collected number using training unit, feature extraction unit and standard generation unit
According to compare standard and be compared by comparing unit, be confirmed whether abnormal conditions occur；
5) when comparing unit comparison result is abnormal signal, central control portion send abnormal conditions to interaction by wireless network
Terminal is prompted.
6. a kind of working method of intelligent household security system according to claim 5, it is characterised in that: the standard generates
Process the following steps are included:
Original sample is inputted, raw sample data is normalized；
K cluster of setting, carries out clustering, obtains the cluster classification of different abnormal signals；
It is extracted using the characteristic variable that feature extraction unit extracts each cluster classification；
Standard generation unit generates Exception Model according to the characteristic variable.
7. a kind of working method of intelligent household security system according to claim 5, it is characterised in that: the interactive terminal
The characteristic variable being manually entered is sent into standard generation unit and generates new comparison standard.
8. a kind of working method of intelligent household security system according to claim 5, it is characterised in that: the middle control unit
Set secure threshold, comparing unit by comparison result be sent into control unit in judge, middle control unit by comparison result with pacify
Full threshold value is compared, and sends different alarm signals into alarm terminal and interactive terminal according to the difference of abnormal signal.
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| CN201810797914.3A CN109118703A (en) | 2018-07-19 | 2018-07-19 | A kind of intelligent household security system and its working method |
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| CN101719216A (en) * | 2009-12-21 | 2010-06-02 | 西安电子科技大学 | Movement human abnormal behavior identification method based on template matching |
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