CN109618130A - A kind of alarm method, intelligent peephole and warning system - Google Patents

A kind of alarm method, intelligent peephole and warning system Download PDF

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Publication number
CN109618130A
CN109618130A CN201811389083.2A CN201811389083A CN109618130A CN 109618130 A CN109618130 A CN 109618130A CN 201811389083 A CN201811389083 A CN 201811389083A CN 109618130 A CN109618130 A CN 109618130A
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CN
China
Prior art keywords
control unit
pir
similarity
pictures
alarm
Prior art date
Application number
CN201811389083.2A
Other languages
Chinese (zh)
Inventor
陈龙坤
Original Assignee
移康智能科技(上海)股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 移康智能科技(上海)股份有限公司 filed Critical 移康智能科技(上海)股份有限公司
Priority to CN201811389083.2A priority Critical patent/CN109618130A/en
Publication of CN109618130A publication Critical patent/CN109618130A/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed circuit television systems, i.e. systems in which the signal is not broadcast
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light or radiation of shorter wavelength; Actuation by intruding sources of heat, light or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light or radiation of shorter wavelength; Actuation by intruding sources of heat, light or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194Actuation by interference with heat, light or radiation of shorter wavelength; Actuation by intruding sources of heat, light or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196Actuation by interference with heat, light or radiation of shorter wavelength; Actuation by intruding sources of heat, light or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19695Arrangements wherein non-video detectors start video recording or forwarding but do not generate an alarm themselves

Abstract

The present embodiments relate to alarm fields, disclose a kind of alarm method, intelligent peephole and warning system.In the embodiment of the present invention, one of described alarm method includes: applied to the intelligent peephole including camera, infrared sensor PIR and control unit;When the PIR, which is triggered, to be alerted, described control unit opens camera and captures at least two pictures;Described control unit carries out similarity comparison at least two pictures of candid photograph, if comparison similarity is more than or equal to preset standard value, does not send warning message.It so, it is possible to avoid intelligent peephole false alarm.

Description

A kind of alarm method, intelligent peephole and warning system

Technical field

The present embodiments relate to alarm field, in particular to a kind of alarm method, intelligent peephole and warning systems.

Background technique

Intelligent peephole industry human body is detected at present, is all by PIR sensor (Passive Infra-Red sensor Passive Infrared Sensor, hereinafter referred to as PIR) come perceive body temperature make local air difference variation trigger alarm, open Camera is captured and starts to monitor, and is simultaneously emitted by warning message and notifies user to APP mobile phone terminal or pass through server to user Alert.

But in many cases, since air circulation causes local temperature difference constantly to change, so as to cause intelligent peephole PIR mono- Human body is directly takeed for close to leading to false alarm.

Summary of the invention

Embodiment of the present invention is designed to provide a kind of alarm method, intelligent peephole and warning system, solves existing Opal is easy the problem of false alarm.

In order to solve the above technical problems, embodiments of the present invention provide a kind of alarm method, applied to including The intelligent peephole of camera, infrared sensor PIR and control unit;This method comprises:

When the PIR, which is triggered, to be alerted, described control unit opens camera and captures at least two pictures;

Described control unit carries out similarity comparison at least two pictures of candid photograph, if comparison similarity is more than or equal to Preset standard value, then do not send warning message.

In order to solve the above technical problems, embodiments of the present invention additionally provide a kind of intelligent peephole, comprising: camera, Infrared sensor PIR and control unit;

The PIR determines whether to trigger alarm for sense ambient temperature variation;

Described control unit, for opening camera and capturing at least two pictures when the PIR is triggered and alerted;

Described control unit is also used to carry out similarity comparison at least two pictures of candid photograph, if comparison similarity More than or equal to preset standard value, then warning message is not sent.

In order to solve the above technical problems, embodiments of the present invention additionally provide a kind of alarm method, it is applied to include intelligence The warning system of energy opal and server, the intelligent peephole includes: camera, infrared sensor PIR and control unit;The party Method includes:

When the PIR, which is triggered, to be alerted, described control unit opens camera and captures at least two pictures;

Described control unit will be sent to the server at least two pictures of candid photograph;

The server carries out similarity comparison at least two pictures of candid photograph, if comparison similarity is more than or equal in advance The standard value first set, then do not send warning message.

In order to solve the above technical problems, embodiments of the present invention additionally provide a kind of warning system, which is characterized in that packet Intelligent peephole and server are included, the intelligent peephole includes: camera, infrared sensor PIR and control unit;

The PIR determines whether to trigger alarm for sense ambient temperature variation;

Described control unit captures at least two pictures for when the PIR is triggered and alerted, opening camera, and will At least two pictures captured are sent to server;

The server, for carrying out similarity comparisons at least two pictures described in candid photograph, if comparison similarity More than or equal to preset standard value, then warning message is not sent.

Above embodiment of the present invention in terms of existing technologies, when the PIR trigger alert when, if capture picture The comparison similarity in face is more than or equal to preset standard value, then does not send warning message.It so, it is possible to avoid intelligent peephole False alarm.

Detailed description of the invention

One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove Non- to have special statement, composition does not limit the figure in attached drawing.

Fig. 1 is the flow diagram for the alarm method that embodiment of the present invention one provides;

Fig. 2 is the structural schematic diagram for the intelligent peephole that embodiment of the present invention two provides;

Fig. 3 is the flow diagram for the alarm method that the embodiment of the present invention one provides;

Fig. 4 is the flow diagram for the alarm method that embodiment of the present invention three provides;

Fig. 5 is the structural schematic diagram for the warning system that embodiment of the present invention four provides;

Fig. 6 is the flow diagram of alarm method provided by Embodiment 2 of the present invention.

Specific embodiment

In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention Each embodiment be explained in detail.However, it will be understood by those skilled in the art that in each embodiment party of the present invention In formula, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details And various changes and modifications based on the following respective embodiments, the application technical solution claimed also may be implemented.

In view of currently, intelligent peephole PIR in many cases since air circulation causes local temperature difference constantly to change, thus Lead to false alarm.Embodiment of the present invention is transformed alarm scheme, when the PIR, which is triggered, to be alerted, if the picture captured The comparison similarity in face is more than or equal to preset standard value, then does not send warning message;It so, it is possible to avoid intelligent peephole False alarm.

Embodiment one

Fig. 1 is the flow diagram for the alarm method that embodiment of the present invention one provides.As shown in Figure 1, this method application In the intelligent peephole for including camera, infrared sensor PIR and control unit;Include:

Step 101, when the PIR, which is triggered, to be alerted, described control unit opens camera and captures at least two pictures;

Step 102, described control unit carries out similarity comparison at least two pictures of candid photograph, if comparison similarity More than or equal to preset standard value, then warning message is not sent.

Wherein, this method further include:

If comparing similarity is less than preset standard value, warning message is sent.

Wherein, before PIR triggering alarm, this method comprises:

It presets the standard value of picture similarity and is stored in the intelligent peephole.

Wherein, the candid photograph includes: that continuous candid photograph or interval are captured.

Embodiment two

Fig. 2 is the structural schematic diagram for the intelligent peephole that embodiment of the present invention two provides.As shown in Fig. 2, the intelligence cat Eye, comprising: camera, infrared sensor PIR and control unit;

The PIR determines whether to trigger alarm for sense ambient temperature variation;

Described control unit, for opening camera and capturing at least two pictures when the PIR is triggered and alerted;

Described control unit is also used to carry out similarity comparison at least two pictures of candid photograph, if comparison similarity More than or equal to preset standard value, then warning message is not sent.

Wherein, described control unit sends alarm if being also used to compare similarity is less than preset standard value Information.

Wherein, the intelligent peephole is also used to save the standard value of preset picture similarity.

Wherein, the candid photograph includes: that continuous candid photograph or interval are captured.

The technical solution that embodiment of the present invention one, two provides is stated in detail below by a specific embodiment.

Embodiment one

Fig. 3 is the flow diagram for the alarm method that the embodiment of the present invention one provides.As shown in figure 3, this method comprises:

Step 301, PIR detects temperature change triggering alarm;

Wherein, under normal conditions PIR come perceive body temperature make local air difference variation trigger alarm, that is, PIR triggering determines whether to activate intelligent peephole by external difference variation.

Step 302, when receiving the order of PIR starting detection, control unit opens camera and starts to capture;

Wherein, the candid photograph can be continuous candid photograph or interruption is captured, such as can be arranged by system software intermittent Time, such as setting 1s period, interval 0.1s are captured once, continuously capture multiple.

Step 303, described control unit carries out similarity comparison to the picture of candid photograph;

Wherein, the similarity comparison can be any algorithm that image similarity comparison may be implemented in the prior art.

Wherein, two are at least captured.

Step 304, if comparison similarity is more than or equal to preset standard value, warning message is not sent;If It compares similarity and is less than preset standard value, then send warning message.

Wherein it is possible to preset the standard value of picture similarity and be stored in the intelligent peephole, for example, it can be set to Standard value be percentage reduced value, such as established standards value be 70%, if picture contrast difference similarity less than 70%, It is determined that thering is object proximity to lead to difference variation really, notified to issue warning message to the end APP or by server User;If comparison similarity is not achieved the 705 of setting, sending warning message is just no longer done.

Wherein, picture comparison calculation process can be handled in opal equipment end, then decide whether upload process result again Alarm transmission is carried out to server.

The technical solution that the embodiment of the present invention one provides carries out similarity comparison by picture of the intelligent peephole to candid photograph, If comparing similarity is more than or equal to preset standard value, warning message is not sent, so as to avoid intelligent peephole mistake Alarm, solves the false alarm message issued by system erroneous judgement and mentions so as to allow user to obtain more valuable information Rise the user experience of intelligent peephole.

Embodiment three

Fig. 4 is the flow diagram for the alarm method that embodiment of the present invention three provides.As shown in figure 4, this method application In being applied to the warning system including intelligent peephole and server, the intelligent peephole includes: camera, infrared sensor PIR And control unit;Include:

Step 401, when the PIR, which is triggered, to be alerted, described control unit opens camera and captures at least two pictures;

Step 402, at least two pictures of candid photograph are sent to the server by described control unit;

Step 403, the server carries out similarity comparison at least two pictures of candid photograph, if comparison similarity is big In being equal to preset standard value, then warning message is not sent.

Wherein, this method further include:

If comparing similarity is less than preset standard value, warning message is sent.

Wherein, before PIR triggering alarm, this method comprises:

It presets the standard value of picture similarity and is stored in described control unit.

Wherein, the candid photograph includes: that continuous candid photograph or interval are captured.

Embodiment four

Fig. 5 is the structural schematic diagram for the warning system that embodiment of the present invention four provides.As shown in figure 5, warning system packet Intelligent peephole and server are included, the intelligent peephole includes: camera, infrared sensor PIR and control unit;

The PIR determines whether to trigger alarm for sense ambient temperature variation;

Described control unit captures at least two pictures for when the PIR is triggered and alerted, opening camera, and will At least two pictures captured are sent to server;

The server, for carrying out similarity comparisons at least two pictures described in candid photograph, if comparison similarity More than or equal to preset standard value, then warning message is not sent.

Wherein, the server sends alarm signal if being also used to compare similarity is less than preset standard value Breath.

Wherein, the server is also used to save the standard value of preset picture similarity.

Wherein, the candid photograph includes: that continuous candid photograph or interval are captured.

The technical solution that embodiment of the present invention three, four provides is stated in detail below by a specific embodiment.

Embodiment two

Fig. 6 is the flow diagram of alarm method provided by Embodiment 2 of the present invention.As shown in fig. 6, this method comprises:

Step 601, PIR detects temperature change triggering alarm;

Wherein, under normal conditions PIR come perceive body temperature make local air difference variation trigger alarm, that is, PIR triggering determines whether to activate intelligent peephole by external difference variation.

Step 602, when receiving the order of PIR starting detection, control unit opens camera and starts to capture;

Wherein, the candid photograph can be continuous candid photograph or interruption is captured, such as can be arranged by system software intermittent Time, such as setting 1s period, interval 0.1s are captured once, continuously capture multiple.

Step 603, the picture of candid photograph is sent to server by described control unit;

Wherein, it if intelligent peephole equipment end main control chip or system platform operational capability are limited, can also be born by equipment end Duty compares picture by software set requirement real-time grasp shoot, then upload server, and server is sent out specified further according to equipment end Picture comparison order, carries out picture and compares operation, finally according to operation result to determine whether sending warning message to user.

Step 604, the server carries out similarity comparison to picture is captured, if comparison similarity is more than or equal in advance The standard value of setting, then do not send warning message;If comparing similarity is less than preset standard value, alarm signal is sent Breath.

Wherein it is possible to preset the standard value of picture similarity and be stored in the server, for example, it can be set to mark Quasi- value be percentage reduced value, such as established standards value be 70%, if picture contrast difference similarity less than 70%, just Can be determined that really has object proximity to lead to difference variation, so that issuing warning message to the end APP notifies user;If comparing similar Degree is not achieved the 705 of setting, just no longer does sending warning message.

Wherein, comparison two is at least captured.

Wherein, comparison result can also be notified intelligent peephole by server, cancelled by intelligent peephole according to comparison result and being accused Police sends a warning message, and is also possible to the result notice intelligent peephole that whether will only alert.

Technical solution provided by Embodiment 2 of the present invention carries out similarity by least two pictures of the server to candid photograph Comparison does not send warning message, if comparison similarity is more than or equal to preset standard value so as to avoid intelligent cat Eye false alarm, solves the false alarm message issued by system erroneous judgement, so as to allow user to obtain more valuable letter Breath, promotes the user experience of intelligent peephole.

The embodiment of the invention also provides a kind of intelligent peepholes, comprising: camera, infrared sensor PIR and controller;

The controller includes memory and processor, wherein the memory is stored with computer program, described program It can be realized the operation of any one of above-described embodiment control unit execution when being executed by processor.

It will be understood by those skilled in the art that the operation for realizing the control unit in above-described embodiment method is can to pass through Program is completed to instruct relevant hardware (sensor), which is stored in a storage medium, including some instructions are used So that an equipment (can be single-chip microcontroller, chip etc.) or processor (processor) execute in each embodiment of the application The operation that control unit executes.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read- Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with Store the medium of program code.

It will be understood by those skilled in the art that the various embodiments described above are realization specific embodiments of the present invention, and In practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.

Claims (10)

1. a kind of alarm method, applied to the intelligent peephole for including camera, infrared sensor PIR and control unit;This method Include:
When the PIR, which is triggered, to be alerted, described control unit opens camera and captures at least two pictures;
Described control unit carries out similarity comparison at least two pictures of candid photograph, if comparison similarity is more than or equal in advance The standard value of setting, then do not send warning message.
2. the method according to claim 1, wherein this method further include:
If comparing similarity is less than preset standard value, warning message is sent.
3. the method according to claim 1, wherein the PIR triggering alarm before, this method comprises:
It presets the standard value of picture similarity and is stored in the intelligent peephole.
4. the method according to claim 1, wherein
The candid photograph includes: that continuous candid photograph or interval are captured.
5. a kind of intelligent peephole characterized by comprising camera, infrared sensor PIR and control unit;
The PIR determines whether to trigger alarm for sense ambient temperature variation;
Described control unit, for opening camera and capturing at least two pictures when the PIR is triggered and alerted;
Described control unit is also used to carry out similarity comparison at least two pictures of candid photograph, if comparison similarity is greater than Equal to preset standard value, then warning message is not sent.
6. a kind of alarm method, applied to the warning system including intelligent peephole and server, the intelligent peephole includes: camera shooting Head, infrared sensor PIR and control unit;This method comprises:
When the PIR, which is triggered, to be alerted, described control unit opens camera and captures at least two pictures;
At least two pictures of candid photograph are sent to the server by described control unit;
The server carries out similarity comparison at least two pictures of candid photograph, sets in advance if comparison similarity is more than or equal to Fixed standard value, then do not send warning message.
7. according to the method described in claim 6, it is characterized in that, this method further include:
If comparing similarity is less than preset standard value, warning message is sent.
8. according to the method described in claim 6, it is characterized in that, the PIR triggering alarm before, this method comprises:
It presets the standard value of picture similarity and is stored in the server.
9. according to the method described in claim 6, it is characterized in that,
The candid photograph includes: that continuous candid photograph or interval are captured.
10. a kind of warning system, which is characterized in that including intelligent peephole and server, the intelligent peephole include: camera, Infrared sensor PIR and control unit;
The PIR determines whether to trigger alarm for sense ambient temperature variation;
Described control unit is captured at least two pictures for when the PIR is triggered and alerted, opening camera, and will be captured At least two pictures be sent to server;
The server, for being greater than if comparing similarity at least two pictures carry out similarity comparison described in candid photograph Equal to preset standard value, then warning message is not sent.
CN201811389083.2A 2018-11-21 2018-11-21 A kind of alarm method, intelligent peephole and warning system CN109618130A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101017591A (en) * 2007-02-06 2007-08-15 重庆大学 Video safety prevention and monitoring method based on biology sensing and image information fusion
JP2010067206A (en) * 2008-09-12 2010-03-25 Secom Co Ltd Image sensor
CN103646486A (en) * 2013-12-20 2014-03-19 郑立猛 Infrared correlation technology based intrusion detection device
CN103871186A (en) * 2012-12-17 2014-06-18 博立码杰通讯(深圳)有限公司 Security and protection monitoring system and corresponding warning triggering method
CN105334543A (en) * 2014-05-26 2016-02-17 北京维森科技有限公司 Human existence detection method and apparatus based on infrared trigger image comparison

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101017591A (en) * 2007-02-06 2007-08-15 重庆大学 Video safety prevention and monitoring method based on biology sensing and image information fusion
JP2010067206A (en) * 2008-09-12 2010-03-25 Secom Co Ltd Image sensor
CN103871186A (en) * 2012-12-17 2014-06-18 博立码杰通讯(深圳)有限公司 Security and protection monitoring system and corresponding warning triggering method
CN103646486A (en) * 2013-12-20 2014-03-19 郑立猛 Infrared correlation technology based intrusion detection device
CN105334543A (en) * 2014-05-26 2016-02-17 北京维森科技有限公司 Human existence detection method and apparatus based on infrared trigger image comparison

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