WO2016150045A1

WO2016150045A1 - Housebreaking alarm method and device

Info

Publication number: WO2016150045A1
Application number: PCT/CN2015/084508
Authority: WO
Inventors: 李立基; 曹明明; 王铁汉
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-03-25
Filing date: 2015-07-20
Publication date: 2016-09-29
Also published as: CN106157505A

Abstract

A housebreaking alarm method and device (30) addressing the problem in which a current home video monitoring system cannot determine whether an identity of a person entering a room is valid. The housebreaking alarm method comprises: when detecting a monitored object entering a room, performing a facial recognition on the monitored object (101); determining, according to a facial recognition result, whether the monitored object is an invalid intruder (102); and if so, transmitting an alarm message to an associated terminal (103). The solution can effectively determine legitimacy of a person entering a room, thus avoiding the problem in which a family member entering the room is mistaken for an invalid intruder.

Description

Method and device for illegal entering room alarm

Technical field

This document relates to, but is not limited to, the field of communication technology, and particularly relates to, but is not limited to, an illegal entry warning method and apparatus.

Background technique

With the development of information technology and the improvement of people's living environment in recent years, people's awareness of home security has been strengthened. More and more families are considering installing a home video surveillance system. At present, the home video surveillance system in the related art generally only has the function of recording video, cannot alarm in real time, or can only detect whether someone enters the room, but cannot judge. Whether the entrant is a family member is prone to the problem of misidentifying family members as illegal intruders. Therefore, the related technical solution cannot judge whether the identity of the entrant is legal, and thus the purpose of timely and effective alarm cannot be achieved. In addition, since the related art home video surveillance system continues to monitor for a long time, it also consumes a large amount of storage space.

Summary of the invention

The embodiment of the invention provides a method and device for illegally entering the room alarm, which is used to solve the technical problem that the home video monitoring system cannot determine whether the identity of the entrant is legal, and thus cannot perform an illegal entry alarm in time and effectively.

The embodiment of the invention provides an illegal entry alarm method, including:

Perform face recognition on monitored objects that meet the monitoring conditions;

Determining, according to the result of the face recognition, whether the monitored object is an illegal intruder;

In the case that it is determined that the monitored object is an illegal intruder, an alert message is sent to the associated terminal.

Optionally, face recognition is performed on the monitored object that meets the monitoring conditions, including:

Monitoring the object and the distance by detecting a distance sensor on a door or window installed in the room When the distance of the sensor reaches a preset distance, face recognition is performed on the monitored object; the preset distance is a distance sensor determines a distance that the entrant enters the room;

and / or

When the distance sensor on the door or window that is disposed outside the outdoor area detects that the distance between the monitoring object and the distance sensor reaches an effective distance, the face is identified by the distance object; the effective distance is determined by the distance sensor to determine the intruder The distance from the house.

Optionally, the face object that meets the monitoring condition is subjected to face recognition, and according to the result of the face recognition, whether the monitored object is an illegal intruder is determined, including:

Controlling a camera to capture an image of the monitored object;

Performing face recognition on the captured image, and extracting the face feature to match the pre-stored face image of the legal entrant;

If the matching is successful, it is determined that the monitoring object is a legal entrant, and if the matching fails, it is determined that the monitoring object is an illegal intruder.

Optionally, the method further includes:

The control camera captures a video for the monitored object;

After determining that the monitored object is an illegal intruder, storing the captured video;

Sending the image to the associated terminal when sending an alert message to the associated terminal;

When the associated terminal requests to acquire the video, the video is sent to the associated terminal.

Optionally, the method further includes:

After transmitting the alarm message to the associated terminal and receiving the confirmation alarm from the associated terminal, the sound and light alarm device installed in the room is controlled to perform sound and light alarm and/or control the voice intercom device installed in the room to perform voice intercom.

The embodiment of the invention provides an illegal room entrance warning device, including:

The identification module is configured to perform face recognition on the monitoring object that satisfies the monitoring condition;

a determining module, configured to determine, according to a result of the face recognition, whether the monitored object is an illegal intruder;

The alarm module is configured to send an alarm message to the associated terminal if the monitoring object is determined to be an illegal intruder.

Optionally, the identification module is configured to:

When the distance sensor on the door or window disposed in the room detects that the distance between the monitoring object and the distance sensor reaches a preset distance, performing face recognition on the monitored object; the preset distance is determined by the distance sensor The distance into the room;

and / or

Optional,

The identification module is configured to: when performing face recognition on the monitoring object, the control camera captures an image for the monitoring object;

The determining module is configured to: if the matching result of the identifying module is that the matching is successful, determining that the monitoring object is a legal entrant, and if the matching result of the identifying module is a matching failure, determining that the monitoring object is Illegal intruder.

Optional,

The identification module is further configured to: when the face is recognized by the monitoring object, the control camera captures a video for the monitoring object;

The device also includes:

a storage module, configured to store the captured video after determining that the monitored object is an illegal intruder;

a sending module, configured to send the image to the associated terminal when sending an alert message to the associated terminal;

Providing a module, configured to send the video to the terminal when requesting to acquire the video The associated terminal.

Optionally, the device further includes:

The control module is configured to: after transmitting the alarm message to the associated terminal and receiving the acknowledgement alarm from the associated terminal, controlling the sound and light alarm device installed indoors to perform an audible and visual alarm and/or control the voice intercom device installed indoors Conduct a voice intercom.

The embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the above method.

The beneficial effects of the embodiments of the present invention are as follows:

When the monitoring object enters the room, the embodiment of the present invention performs face recognition on the monitoring object to determine whether the monitoring object is an illegal intruder, and achieves the purpose of determining whether the room occupant is an illegal entrant, and determines the When the monitoring object is an illegal intruder, an alarm message is sent to the associated terminal, so that when it is determined that someone enters the room and the person entering the room is not a family member, the alarm can be timely and effectively performed.

Other aspects will be apparent upon reading and understanding the drawings and detailed description. (Other aspects will be appreciated upon reading and understanding the attached figures and detailed description)

BRIEF abstract

1 is a flowchart of an illegal room entrance warning method according to Embodiment 1 of the present invention;

2 is a structural block diagram of a home video monitoring system according to Embodiment 2 of the present invention;

3 is a block diagram showing the structure of an illegal room entrance warning device according to an embodiment of the present invention.

Preferred embodiment of the invention

The following is an overview of the topics detailed in this document. This summary is not intended to limit the claims The scope of protection. (The following is a brief summary of subject matter that is described in greater detail herein. This summary is not intended to be limiting as to the scope of the claims.)

In order to solve the problem that the home video surveillance system of the related art cannot determine whether the identity of the entrant is legal, the embodiment of the present invention provides a method and device for illegally entering the room alarm. The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

The embodiment provides an illegal room entrance warning method, which determines whether the monitoring object entering the room is an illegal intruder by performing face recognition on the monitoring object, and solves the problem that the video monitoring system cannot judge the legality of the entering room in the related art. FIG. 1 is a flowchart of an illegal room entrance warning method according to Embodiment 1 of the present invention. As shown in FIG. 1, the method includes the following steps:

Step 101: Perform face recognition on the monitored object when it is detected that the monitored object enters the room;

Wherein, when detecting that a monitoring object enters the room, performing face recognition on the monitoring object may include: when the distance sensor on the door or window set in the room is notified that the distance between the monitoring object and the distance sensor reaches a preset distance The face recognition of the monitored object is performed by the distance sensor, and the distance sensor determines the distance that the room occupant enters the room. It should be noted that the face recognition method for the monitoring object can be implemented by the face recognition method existing in the related art, for example, by the face recognition software set in the camera.

Step 102: Determine, according to the result of the face recognition, whether the monitored object is an illegal intruder;

When it is detected that a monitoring object enters the room, the face of the monitoring object is identified, and whether the monitoring object is an illegal intruder is determined, including: when monitoring the object to be monitored, the camera set in the room is controlled for the monitoring object. Taking an image; performing face recognition on the captured image, extracting the face feature and matching the face image of the legal entrant who is pre-stored; if the matching is successful, determining that the monitoring object is a legal entrant, if the matching fails, determining The monitored object is an illegal intruder.

Step 103: Send an alarm message to the associated terminal in the case that it is determined that the monitored object is an illegal intruder.

After the step 103, the illegal entrance warning method may further include: when detecting that a monitoring object enters the room, controlling the camera set indoors to take a video for the monitoring object; after determining that the monitoring object is an illegal intruder, storing the shooting The obtained video; that is, the captured video is stored only when it is judged that the monitored object is an illegal intruder, thereby saving the storage space of the video monitoring system and ensuring that illegal entry information is recorded. When the associated terminal sends an alarm message, the captured image is sent to the associated terminal together; when the terminal requests to acquire the video, the associated terminal is provided with a video for the user to view in real time.

Optionally, the method for generating an illegal entrance alarm may further include: after sending an alarm message to the associated terminal and receiving an alarm from the associated terminal, controlling the sound and light alarm device installed indoors to perform sound and light alarm and/or control setting indoors The voice intercom device performs voice intercom. Through the voice intercom device, the user of the associated terminal can play the voice into the room through the associated terminal.

Example 2

The method for entering the room alarm provided by the embodiment combines the sensor technology with the intelligent detection and recognition technology of the face, and sets an effective distance near the door and the window. It should be noted that the effective distance and the above implementation The preset distance involved in the example 1 is different. The effective distance is the distance sensor determines the distance of the intruding object from the house. The preset distance in the first embodiment is that the distance sensor determines the distance that the entrant enters the room. When it is detected that an intruder enters the effective distance, the camera is activated to take an image of the invader, or to capture images and videos, extract facial features from images and videos, and feature face features and pre-recorded family member facial features. The face features in the library are compared. If the invaders are non-family members and the intruder video is captured, the video storage function is enabled;

Optionally, if the intruder is a non-family member, sending the detected facial features of the invader and the alarm message to the data terminal, and after receiving the confirmation alarm from the associated terminal, controlling the sound and light alarm device installed indoors Perform sound and light alarms;

Optionally, if the intruder is a non-family member, an audible and visual alarm is turned on, and at the same time, the detected face and alarm information is sent to the data terminal through the network, so as to take further action.

An embodiment of the present invention further provides a computer storage medium, where the computer storage medium is stored Computer executable instructions are stored for performing the methods described above.

The components of the video monitoring system involved in this embodiment are described in detail below:

2 is a structural block diagram of the home video monitoring system of the embodiment. As shown in FIG. 2, the system includes a distance sensor, a camera, a field alarm device, a power module, a storage device, a central management server, and a 3G network and a data terminal. among them,

The distance sensor may be an ultrasonic distance measuring sensor, a laser ranging sensor, an infrared distance measuring sensor, etc., and is configured to determine an effective distance outside the door and the window, and detect whether there is an intruder within the effective distance, which may be arranged in the door and the window. Around; or set a preset distance from the door or window in the room, and detect whether there is an intruder within the preset distance.

The camera collects field data and transmits the collected live video images and data to a central management server for processing and recording. Among them, the camera can be arranged around the door, window or indoors as needed.

The on-site alarm device may be an audible and visual alarm device, or may be a buzzer, a horn, and/or an intercom system.

The power module is configured to provide backup power for other devices in the monitoring system when the utility power is cut off, to ensure normal monitoring after the utility power is cut off.

The storage device is configured to store monitoring images and data, which may be integrated in the central management server or may be separate storage devices.

The central management server is configured to receive the distance sensor output signal, control and receive the video and image of the camera, control the pan/tilt motion of the camera, control the on-site alarm device, store the video and image in the storage device, and notify the data terminal of the alarm information. And interacting with data terminal information.

The central management server is configured to perform face detection and recognition of the video image, face feature extraction, and comparison with the feature of the family member in the feature library, activate the sound and light alarm system, and pass the picture and alarm information through the 3G network. Forward to the user's mobile phone or PC terminal by SMS or MMS. After the user confirms the SMS and passes the central management server, it will automatically report to the property service center or 110 alarm center. The SMS and MMS will be forwarded to the user's mobile phone via the operator center platform. .

Optionally, the terminal in this embodiment may be a mobile phone, a laptop, a tablet, or a PC. machine.

Among them, the 3G network is set to data connection and data transmission between the user and the on-site intelligent security system.

With the above video monitoring system provided in this embodiment, the following describes the flow of the method for performing an illegal room entrance warning, which includes the following steps:

The distance sensor detects the intruder at an effective distance/preset distance. When an intruder is detected, the notification center management system activates the camera to capture video and images, and the camera transmits the video and image to the central management server.

The central management server performs face detection and recognition on the received image, extracts features of the face, and compares the faces of the family members in the pre-recorded feature library. The video captured by the camera is stored in the storage device only when the intruder is a non-family member. If there is no data in the signature library, the default intruder is a non-family member.

If the intruder is a non-family member, the central management server activates the live sound and light alarm device. The image and alarm information are sent to the preset data terminal through the 3G network.

After receiving the image and alarm information, the data terminal performs the alarm confirmation, and can realize the video display function on the screen through the software, including video surveillance video recording, playback, alarm, and voice intercom; or through software, select corresponding Control commands are sent to the selected camera via the network to control the pan/tilt of the camera and to control the start and stop of the audible and visual alarms. The data terminal can also perform the feature library entry through the software.

Compared with the related art, the embodiment only starts the face detection and recognition function of the camera when the intruder enters the set distance, so that the alarm range can be effectively limited, and the probability of false alarm is reduced; at the same time, only the intrusion The non-family member, and the intruder turns on the video storage function when the intruder is within the set distance, effectively reducing the amount of data stored in the video; and only when the intruder is a non-family member and the intruder is within the set distance Only activate the sound and light alarm function, so as to shock the intruder in time, and promptly notify the user to take action, so that the system has the characteristics of real-time alarm, which can provide evidence for the public security organs to solve the case.

Example 3

The present invention provides an illegal entry alarm device, which is used to implement the above embodiment 1 And the method for the illegal entrance warning provided by the embodiment 2, the device can be integrated into the video monitoring system, and FIG. 3 is a structural block diagram of the illegal entry alarm device of the third embodiment. As shown in FIG. 3, the device 30 includes the following components. :

The identification module 31 is configured to perform face recognition on the monitoring object of the foot monitoring condition;

The determining module 32 is configured to determine, according to the result of the face recognition, whether the monitored object is an illegal intruder;

The alarm module 33 is configured to send an alarm message to the associated terminal if it is determined that the monitoring object is an illegal intruder.

The identification module 31 is configured to: perform face recognition on the monitored object when the distance sensor on the door or window disposed in the room detects that the distance between the monitoring object and the distance sensor reaches a preset distance; and/or, When it is known that the distance sensor disposed on the door and window installed outdoors detects that the distance between the monitoring object and the distance sensor reaches an effective distance, the face is detected on the detected object. The preset distance is a distance sensor determining a distance that the entrant enters the room; the effective distance is a distance sensor determining the distance of the intruder from the house.

The identification module 31 is configured to: when performing face recognition on the monitoring object, the control camera captures an image for the monitoring object; and extracts the face feature from the captured image to match the previously stored legal face image of the legal person. The determining module is configured to: if the matching result of the identifying module is that the matching is successful, determining that the monitoring object is a legal room occupant, and if the matching result of the identifying module is a matching failure, determining that the monitoring object is an illegal intruder.

Optionally, the foregoing identification module 31 is further configured to: when the face recognition is performed on the monitoring object, the control camera captures a video for the monitoring object; the device 30 further includes: a storage module, configured to determine whether the monitored object is an illegal intruder After that, the captured video is stored; the sending module is configured to send the image to the associated terminal when sending the alert message to the associated terminal; and the providing module is configured to provide the video to the associated terminal when the terminal requests to acquire the video.

Optionally, the device 30 further includes: a control module, configured to: after transmitting an alarm message to the associated terminal and receiving an alarm from the associated terminal, controlling the sound and light alarm device installed in the room to perform an audible and visual alarm and/or control The voice intercom device in the room performs voice intercom.

While the preferred embodiments of the present invention have been disclosed for purposes of illustration, those skilled in the art will recognize that various modifications, additions and substitutions are possible, and the scope of the invention should not be limited to the embodiments described above.

One of ordinary skill in the art will appreciate that all or a portion of the steps of the above-described embodiments can be implemented using a computer program flow, which can be stored in a computer readable storage medium, such as on a corresponding hardware platform (eg, The system, device, device, device, etc. are executed, and when executed, include one or a combination of the steps of the method embodiments.

Alternatively, all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.

The devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.

When each device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium. The above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.

Industrial applicability

The above technical solution can achieve the purpose of determining whether the entrant is an illegal entrant, and can realize an alarm in a timely and effective manner when it is determined that a person enters the room and the entrant is not a family member.

Claims

An illegal entry warning method includes:

Perform face recognition on monitored objects that meet the monitoring conditions;

Determining, according to the result of the face recognition, whether the monitored object is an illegal intruder;

In the case that it is determined that the monitored object is an illegal intruder, an alert message is sent to the associated terminal.
The method of claim 1, wherein the face recognition is performed on the monitored object that satisfies the monitoring condition, including:

When the distance sensor on the door or window disposed in the room detects that the distance between the monitoring object and the distance sensor reaches a preset distance, performing face recognition on the monitored object; the preset distance is determined by the distance sensor The distance into the room;

and / or

When the distance sensor on the door or window that is disposed outside the outdoor area detects that the distance between the monitoring object and the distance sensor reaches an effective distance, the face is identified by the distance object; the effective distance is determined by the distance sensor to determine the intruder The distance from the house.
The method of claim 1, wherein the monitoring object that meets the monitoring condition is subjected to face recognition, and determining whether the monitored object is an illegal intruder according to the result of the face recognition comprises:

Controlling a camera to capture an image of the monitored object;

Performing face recognition on the captured image, and extracting the face feature to match the pre-stored face image of the legal entrant;

If the matching is successful, it is determined that the monitoring object is a legal entrant, and if the matching fails, it is determined that the monitoring object is an illegal intruder.
The method of claim 3, the method further comprising:

The control camera captures a video for the monitored object;

After determining that the monitored object is an illegal intruder, storing the captured video;

Sending the image to the associated terminal when sending an alert message to the associated terminal;

When the associated terminal requests to acquire the video, the video is sent to the associated terminal.
The method of any one of claims 1 to 4, the method further comprising:

After transmitting the alarm message to the associated terminal and receiving the confirmation alarm from the associated terminal, the sound and light alarm device installed in the room is controlled to perform sound and light alarm and/or control the voice intercom device installed in the room to perform voice intercom.
An illegal entry warning device includes:

The identification module is configured to perform face recognition on the monitoring object that satisfies the monitoring condition;

a determining module, configured to determine, according to a result of the face recognition, whether the monitored object is an illegal intruder;

The alarm module is configured to send an alarm message to the associated terminal if the monitoring object is determined to be an illegal intruder.
The apparatus of claim 6 wherein said identification module is configured to:

When the distance sensor on the door or window disposed in the room detects that the distance between the monitoring object and the distance sensor reaches a preset distance, performing face recognition on the monitored object; the preset distance is determined by the distance sensor The distance into the room;

and / or

When the distance sensor on the door or window that is disposed outside the outdoor area detects that the distance between the monitoring object and the distance sensor reaches an effective distance, the face is identified by the distance object; the effective distance is determined by the distance sensor to determine the intruder The distance from the house.
The apparatus of claim 6 wherein

The identification module is configured to: when the face recognition is performed on the monitoring object, the control camera captures an image for the monitoring object; performs face recognition on the captured image, and extracts a face feature and a pre-stored legal person's face. The image is matched;

The determining module is configured to determine that the monitoring object is a legal entrant if the matching result of the identifying module is successful, and if the matching result of the identifying module is a matching failure, determining that the monitoring object is Illegal intruder.
The apparatus according to claim 8, wherein the identification module is further configured to: when the face is recognized by the monitoring object, the control camera captures a video for the monitoring object;

The device also includes:

a storage module, configured to store the captured video after determining that the monitored object is an illegal intruder;

a sending module, configured to send the image to the associated terminal when sending an alert message to the associated terminal;

Providing a module, configured to send the video to the associated terminal when the terminal requests to acquire the video.
The apparatus of any one of claims 6 to 9, the apparatus further comprising:

The control module is configured to: after transmitting the alarm message to the associated terminal and receiving the acknowledgement alarm from the associated terminal, controlling the sound and light alarm device installed indoors to perform an audible and visual alarm and/or control the voice intercom device installed indoors Conduct a voice intercom.
A computer storage medium having stored therein computer executable instructions for performing the method of any one of claims 1 to 5.