CN112634560A - Intelligent anti-theft system based on microwave radar - Google Patents

Intelligent anti-theft system based on microwave radar Download PDF

Info

Publication number
CN112634560A
CN112634560A CN202011466396.0A CN202011466396A CN112634560A CN 112634560 A CN112634560 A CN 112634560A CN 202011466396 A CN202011466396 A CN 202011466396A CN 112634560 A CN112634560 A CN 112634560A
Authority
CN
China
Prior art keywords
central control
camera
mobile phone
control system
microwave radar
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202011466396.0A
Other languages
Chinese (zh)
Inventor
周垚宇
沈美根
刘子寒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fudan University
Original Assignee
Fudan University
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.)
Filing date
Publication date
Application filed by Fudan University filed Critical Fudan University
Priority to CN202011466396.0A priority Critical patent/CN112634560A/en
Publication of CN112634560A publication Critical patent/CN112634560A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/22Electrical actuation
    • G08B13/24Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • 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
    • 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
    • G08B13/19602Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/19613Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
    • 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
    • G08B13/19617Surveillance camera constructional details
    • G08B13/1963Arrangements allowing camera rotation to change view, e.g. pivoting camera, pan-tilt and zoom [PTZ]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Alarm Systems (AREA)

Abstract

The invention belongs to the technical field of household theft prevention and image recognition, and particularly relates to an intelligent theft prevention system based on a microwave radar. The intelligent anti-theft system comprises a central control system, a hardware function module and a mobile phone terminal App; the central control system and the hardware function module are arranged in a home, and the mobile phone terminal App is positioned on a mobile phone of a user; the central control system adopts an STM32 development board of an ARM framework to control and communicate each hardware module; the hardware functional module comprises a microwave radar, a camera and a Jetson nano suite; the microwave radar is used for detecting that the biological movement exists, the camera is used for recording a video, and the Jetson nano suite is used for identifying whether the image contains face information or not; the mobile phone terminal App controls the on-off state of a hardware module in a house through the Internet, receives image and video information transmitted by the central control system and has an alarm function. The anti-theft system has low power consumption and high sensitivity, and can obviously improve the household anti-theft level and protect property safety.

Description

Intelligent anti-theft system based on microwave radar
Technical Field
The invention belongs to the technical field of household theft prevention and image recognition, and particularly relates to an intelligent theft prevention system.
Background
Nowadays, the household anti-theft safety problem is increasingly prominent. The monitoring camera can provide videos of a monitoring field in real time and store the videos, the monitoring camera is installed in more and more people's homes and plays roles of theft prevention and security, but the cameras have visual field blind areas, the sensitivity is low, the timeliness is low (only the video records can be turned over after a theft case happens), and the like, the monitoring camera cannot be timely detected when a theft incident happens, a criminal suspect is difficult to catch afterwards, the property safety in the home cannot be well protected, and meanwhile, due to the fact that the camera is opened for a long time, the monitoring camera is also a small test on the consumption of electric quantity and the size of a video storage space.
Disclosure of Invention
In view of this, the present invention provides an intelligent anti-theft system based on microwave radar, so as to solve the problems of blind area, power consumption, timeliness, etc. of the conventional camera, and provide a safer home anti-theft system for users.
The intelligent anti-theft system provided by the invention has the characteristics of low power consumption, high sensitivity, high safety, image recognition, cloud control, one-key alarm and the like. The system comprises a central control system, a hardware function module and a mobile phone terminal App; the central control system and the hardware function module are arranged in the home of a user, and the mobile phone terminal App is positioned on the mobile phone of the user; wherein:
the central control system adopts an STM32 development board of an ARM framework to control each hardware module and realize the communication function of each part;
the hardware functional module comprises a microwave radar, a camera and a Jetson nano suite; wherein:
the microwave radar adopts an RCWL-0516 human body induction module; the human body induction module is a high-tech microwave induction module special for detecting object movement, has the characteristics of high sensitivity, long induction distance, strong reliability, large induction angle, wide power supply voltage range and the like, and the detection distance can reach 9 m; the human body induction module detects whether an object runs or not by sending microwaves and receiving reflected signals, and generates signals to transmit to the central control system once biological movement is detected in the running process;
the camera adopts an infrared CCD (charge coupled device) hemispherical camera, and has the characteristics of small volume, light weight, attractive appearance, no influence of a magnetic field, vibration and impact resistance and the like. And can be applied to dimly lit or non-lit environments. The camera is provided with a holder, and the running speed and the rotating direction of the camera can be configured in a user-defined mode;
the Jetson nano suite is a development suite of a latest artificial intelligent embedded chip of NVIDIA, the framework of the Jetson nano suite is optimized for image recognition and deep learning, and the Jetson nano suite is developed in a Linux environment and can be used for efficiently training and recognizing images. The method comprises the steps that a picture is output from a video recorded by a camera in real time at a certain speed, then the picture is led into a chip, the chip can identify whether the picture contains face information or not, then the picture containing the face is marked and transmitted to a central control system, and further the picture is sent to a mobile phone terminal App;
and the mobile phone terminal App is specially designed for communicating with the hardware part. The on-off state of a hardware module part in a house can be controlled through the network server end, and the rotating direction speed of the camera holder is configured. The mobile phone terminal App can also receive images and video information transmitted by the central control chip through the Internet. Meanwhile, the system also has a one-key alarm function, and can select a short message or telephone mode to give the community property and send out an alarm in time when a theft event at home is monitored by inputting the community property alarm telephone in advance.
The intelligent anti-theft system provided by the invention is additionally provided with a microwave radar, an image recognition function and a mobile phone terminal App on the basis of a common camera. The camera is started through a signal of the microwave radar, so that on one hand, the power consumption is reduced, and on the other hand, the sensitivity of the system is improved; the system switch can be controlled in real time through the mobile phone terminal App, so that the storage space of the video is saved, and meanwhile, the power consumption is reduced; through the image recognition function, the suspect can be locked more quickly, and the capturing is convenient. The anti-theft system can remarkably improve the home anti-theft level of the user and protect the property safety of the user home.
Drawings
Fig. 1 is a basic structural block diagram of an intelligent anti-theft system provided by the invention.
Fig. 2 is a basic functional block diagram of the hardware functional modules provided by the present invention.
Fig. 3 is a flow chart of a system provided by the present invention when a theft event does not occur.
Fig. 4 is a flow chart of the operation of the system of the present invention in the event of a theft event.
Detailed Description
The invention will be further described with reference to the following examples and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The intelligent anti-theft system based on the microwave radar disclosed by the invention, with reference to the attached figures 1-4, comprises a central control system, a hardware function module and a mobile phone terminal App. The central control system and the hardware function module are located at home and connected to the Internet through a router at home, and the mobile phone end App is located on a personal mobile phone of a user and is communicated with the central control system at home through the Internet. The hardware functional module comprises a microwave radar, a camera and a Jetson nano chip. The central control system communicates with each hardware module through a central control chip STM32 chip to realize corresponding functions.
Further, the microwave radar, the camera and the Jetson nano chip are connected with a central control chip STM32 through serial port communication to transmit data, the microwave radar starts to operate after receiving a starting instruction transmitted by the central control chip through a serial port, a signal is transmitted to the central control chip when the biological movement is detected, the central control chip sends an instruction to the camera through the serial port at the moment, the camera starts to operate and transmits video information to the central control chip, even at night, the camera can still record the video information to be transmitted, then the central control chip transmits the video information to a Jetson nano suite, the Jetson nano is developed in a Linux environment, images can be trained and identified efficiently, before the use, common face information is input into a frame of a deep learning model of people to be trained, and training a model with high accuracy. The information that records the camera in real time after the model has been trained is imported into the model, the model can discern the picture that contains face information, the image information that central control system has suspect's people's face is transmitted for after Jetson nano discernment, thereby central control system passes through the WIFI module on the development board and connects the router in the family and communicate with cell-phone end App through the internet, send the video information who has suspect's people's face and camera to cell-phone end App, cell-phone end App just can give district property and dispatch the police in a long-range.
The intelligent anti-theft system provided by the invention has the following specific working processes (refer to fig. 3 and fig. 4):
s1: after a user leaves home, configuring the running direction (clockwise or anticlockwise) of the camera holder and the rotating frequency of the camera holder on a mobile phone, and then clicking to start a system; at the moment, the mobile phone terminal App sends an instruction to a central control system at home through the Internet;
s2: after receiving an instruction sent by the internet, the central control system chip controls the microwave radar to start through the serial port; at the moment, the camera and the Jetson nano chip are in a dormant state;
s3: after the microwave radar is started, the movement of an object can be detected by sending microwaves, and the movement can penetrate through some barriers for detection, the detection distance can reach 9 meters, and if the movement of a living being is detected, a signal is sent to the central control chip;
s4: (1) if the central control chip does not receive the signal from the microwave radar, the theft is not detected, and the camera and the Jetson nano suite are in a dormant state all the time; the microwave radar continuously operates until receiving a command of closing the system sent by the mobile phone App; (2) if the central control chip receives the detection signal of the microwave radar, a control instruction and configuration information are sent to the camera and the holder, and the camera starts to operate according to the state set by the mobile phone App in the first step;
s5: after the camera starts to operate, the camera starts to record videos and transmits video information back to the central control chip;
s6: after receiving the video information, the central control chip sends the information to a Jetson nano suite, a face model which is trained in a deep learning framework in advance is led into the chip, the chip extracts pictures from the video information of the camera according to a certain speed, and then the pictures are led into the model for recognition;
s7: after the image recognition is finished, pictures with face information are extracted by the Jetson nano suite, and then the pictures with the suspect face information are transmitted back to the central control system through the serial port;
s8: after receiving the pictures transmitted back by the Jetson nano, the central control chip transmits the pictures and the video information of the camera to the mobile phone terminal App through the Internet;
s9: after the user receives the theft signal and the image video information at the mobile phone terminal App, the user can click a one-key alarm function at the mobile phone terminal App, and the mobile phone terminal App can send a sent short message or dial a telephone to alarm for the community property.

Claims (2)

1. An intelligent anti-theft system based on microwave radar, characterized by comprising: the system comprises a central control system, a hardware function module and a mobile phone terminal App; the central control system and the hardware function module are arranged in the home of a user, and the mobile phone terminal App is positioned on the mobile phone of the user; wherein:
the central control system adopts an STM32 development board of an ARM framework to control each hardware module and realize the communication function of each part;
the hardware functional module comprises a microwave radar, a camera and a Jetson nano suite; wherein:
the microwave radar adopts an RCWL-0516 human body induction module; the human body induction module detects whether an object runs or not by sending microwaves and receiving reflected signals, and generates signals to transmit to the central control system once biological movement is detected in the running process;
the camera adopts an infrared CCD (charge coupled device) hemispherical camera, and a holder equipped with the camera can configure the running speed and the rotating direction of the camera in a user-defined manner;
the Jetson nano suite is used for training and identifying images; outputting a picture at a certain speed by a video recorded by a camera in real time, guiding the picture into a chip, identifying whether the picture contains face information by the chip, marking the picture containing the face and transmitting the picture to a central control system, and then sending the picture to a mobile phone end App;
the mobile phone terminal App is used for communicating with the hardware part; the on-off state of a hardware module part in a house can be controlled through a network server end, and the rotating direction and speed of the camera holder are configured; the mobile phone terminal App can also receive images and video information transmitted by the central control chip through the Internet; meanwhile, the system also has a one-key alarm function, and can select a short message or telephone mode to give the community property and send out an alarm in time when a theft event at home is monitored by inputting the community property alarm telephone in advance.
2. The intelligent anti-theft system according to claim 1, wherein the specific workflow is as follows:
s1: after a user leaves home, configuring the running direction of a camera holder and the rotating frequency of the camera holder on a mobile phone, and then clicking to start a system; at the moment, the mobile phone terminal App sends an instruction to a central control system at home through the Internet;
s2: after receiving an instruction sent by the Internet, the central control system controls the microwave radar to start through the serial port; at the moment, the camera and the Jetson nano chip are in a dormant state;
s3: after the microwave radar is started, the movement of an object is detected by transmitting microwaves, and the microwaves penetrate through some obstacles for detection, the detection distance can reach 9 meters, and if the movement of a living being is detected, a signal is transmitted to a central control system;
s4: (1) if the central control chip does not receive the signal from the microwave radar, the theft is not detected, and the camera and the Jetson nano suite are in a dormant state all the time; the microwave radar continuously operates until receiving a command of closing the system sent by the mobile phone App; (2) if the central control system receives a detection signal of the microwave radar, a control instruction and configuration information are sent to the camera and the holder, and the camera starts to operate according to the state set by the mobile phone App in the first step;
s5: after the camera starts to operate, the camera starts to record videos and transmits video information back to the central control system;
s6: after receiving the video information, the central control system sends the information to a Jetson nano suite, a face model trained in a deep learning framework in advance is imported into the central control system, the central control system extracts pictures from the video information of the camera according to a certain speed, and then the pictures are imported into the model for recognition;
s7: after the image recognition is finished, pictures with face information are extracted by the Jetson nano suite, and then the pictures with the suspect face information are transmitted back to the central control system through the serial port;
s8: after receiving the pictures transmitted back by the Jetson nano, the central control system transmits the pictures and the video information of the camera to the mobile phone terminal App through the Internet;
s9: after the user receives the theft signal and the image video information at the mobile phone terminal App, the mobile phone terminal App clicks a one-key alarm function, and the mobile phone terminal App sends a short message to a community and sends out a short message or dials a telephone to alarm.
CN202011466396.0A 2020-12-13 2020-12-13 Intelligent anti-theft system based on microwave radar Pending CN112634560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011466396.0A CN112634560A (en) 2020-12-13 2020-12-13 Intelligent anti-theft system based on microwave radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011466396.0A CN112634560A (en) 2020-12-13 2020-12-13 Intelligent anti-theft system based on microwave radar

Publications (1)

Publication Number Publication Date
CN112634560A true CN112634560A (en) 2021-04-09

Family

ID=75312686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011466396.0A Pending CN112634560A (en) 2020-12-13 2020-12-13 Intelligent anti-theft system based on microwave radar

Country Status (1)

Country Link
CN (1) CN112634560A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113223261A (en) * 2021-04-30 2021-08-06 重庆天智慧启科技有限公司 System and method for deploying defense of residential area perimeter

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003032377A (en) * 2001-07-19 2003-01-31 Nippon Soft Kaihatsu Kk Security system
CN205281706U (en) * 2016-01-04 2016-06-01 滁州学院 Intelligence theftproof alarm system of family
CN106982322A (en) * 2017-02-13 2017-07-25 江西智能无限物联科技有限公司 Intelligent video camera head
CN108447220A (en) * 2018-03-26 2018-08-24 四川久久合创信息技术有限公司 A kind of smart home security alarm system
CN209000040U (en) * 2018-12-20 2019-06-18 四川领军智能科技有限公司 A kind of face identification device of low-power consumption
CN110532882A (en) * 2019-07-30 2019-12-03 长江大学 Recognition of face safety alarm system and equipment based on embedded artificial intelligent chip

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003032377A (en) * 2001-07-19 2003-01-31 Nippon Soft Kaihatsu Kk Security system
CN205281706U (en) * 2016-01-04 2016-06-01 滁州学院 Intelligence theftproof alarm system of family
CN106982322A (en) * 2017-02-13 2017-07-25 江西智能无限物联科技有限公司 Intelligent video camera head
CN108447220A (en) * 2018-03-26 2018-08-24 四川久久合创信息技术有限公司 A kind of smart home security alarm system
CN209000040U (en) * 2018-12-20 2019-06-18 四川领军智能科技有限公司 A kind of face identification device of low-power consumption
CN110532882A (en) * 2019-07-30 2019-12-03 长江大学 Recognition of face safety alarm system and equipment based on embedded artificial intelligent chip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113223261A (en) * 2021-04-30 2021-08-06 重庆天智慧启科技有限公司 System and method for deploying defense of residential area perimeter
CN113223261B (en) * 2021-04-30 2022-09-30 重庆天智慧启科技有限公司 System and method for deploying defense of residential area perimeter

Similar Documents

Publication Publication Date Title
CN102073308B (en) Family security remote monitoring system and method based on Internet of things
CN201828825U (en) Remote monitoring system for household security protection based on Internet of Things
CN101840591B (en) Access control system, door phone and receiver thereof
CN203340115U (en) Mobile terminal with 3G/WIFI (the 3rd generation telecommunication/wireless fidelity) wireless detecting-monitoring-alarming function
CN203038402U (en) Household visual antitheft monitoring system
CN103473882A (en) Intelligent safety control system
CN107920231B (en) Video call system and control method thereof
CA3105060A1 (en) Object tracking using disparate monitoring systems
CN112770054A (en) Intelligent doorbell system and application method
CN103530966B (en) A kind of active security entrance guard control method and control system
CN202838573U (en) Control system of household anti-theft equipment
CN103295350A (en) Family anti-theft monitoring device achieved through internet
CN210536811U (en) Remote intelligent monitoring doorbell
CN203299946U (en) Household anti-theft monitoring device enabled by Internet
CN201405618Y (en) Camera shooting pen with monitoring function
CN104092979A (en) Intelligent doorbell
CN112634560A (en) Intelligent anti-theft system based on microwave radar
CN201027477Y (en) Door with security device
CN207720304U (en) A kind of intelligent remote video monitoring system merged based on mobile intelligent terminal and technology of Internet of things
CN201409203Y (en) Camera with automatic monitoring system
CN212660253U (en) Intelligent cat eye and intelligent cat eye system
CN104680688B (en) Anti-theft alarm remote network snapshooting and monitoring device based on traffic signal controller
CN203504689U (en) Remote monitoring device based on GPRS
CN207097176U (en) A kind of household protection system based on kinect
CN201409202Y (en) Picture frame with monitoring system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210409

WD01 Invention patent application deemed withdrawn after publication