CN108184087B - Intelligent computer safety system - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation 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
- G08B13/19—Actuation 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 infrared-radiation detection systems
- G08B13/191—Actuation 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 infrared-radiation detection systems using pyroelectric sensor means
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Abstract
The invention relates to a security system, in particular to an intelligent computer security system which comprises a human body recognizer, a control device and a movable detector, wherein a three-dimensional image processing system is used for recognizing a human body, a human body recognition signal is used for triggering the security system to work, and the intelligent computer security system has a tracking detection function and realizes an intelligent security function. The output end of the human body recognizer is connected with the input end of the control device, the human body recognizer is used for recognizing a human body, and the control device receives a human body signal of the human body recognizer and performs judgment processing. The output end of the control device is connected with the input end of the movable detector, the control device sends a control signal to the movable detector to control the movement of the movable detector, and the movable detector is used for movable tracking of a human body.
Description
Technical Field
The invention relates to a security system, in particular to an intelligent computer security system.
Background
With the development of science and technology and the improvement of living standard, the concept of the intelligent home system starts to move to the public, although the development is slow at present, the home intelligence is definitely the hottest topic in the automatic control field in the long time in future, because of the wide application prospect and the potential huge market demand, all large electronic factories and merchants are added into the research of the intelligent home system at a time, the market competition is gradually formed, the further development of the intelligent home is promoted, and the intelligent home system is also an important direction for the development of the intelligent home in a few years. The construction of a security system in intelligent home is an important part of the security system. With the development of image processing technology and the progress of dynamic human body tracking technology, mobile tracking type monitoring has the possibility.
Disclosure of Invention
The invention mainly solves the technical problems that: the intelligent computer safety system utilizes a three-dimensional image processing system to recognize human bodies, utilizes human body recognition signals to trigger a safety system to work, has a tracking detection function, and realizes an intelligent safety function.
In order to solve the technical problems, the invention relates to a security system, in particular to an intelligent computer security system which comprises a human body recognizer, a control device and a movable detector, wherein the human body recognizer is used for recognizing a human body by using a three-dimensional image processing system, the security system is triggered to work by using a human body recognition signal, and the intelligent computer security system has a tracking detection function and realizes an intelligent security function.
The output end of the human body recognizer is connected with the input end of the control device, the human body recognizer is used for recognizing a human body, and the control device receives a human body signal of the human body recognizer and performs judgment processing. The output end of the control device is connected with the input end of the movable detector, the control device sends a control signal to the movable detector to control the movement of the movable detector, and the movable detector is used for movable tracking of a human body.
The human body recognizer comprises a camera I, a camera II, a camera III, a field programmable gate array, a driving module, a motor, a digital signal processor I and a storage module. The output ends of the camera I, the camera II and the camera III are connected with the field programmable gate array, the camera I, the camera II and the camera III are used for dynamically identifying a human body, acquiring information points of a target area and respectively transmitting the acquired information to the field programmable gate array, and the field programmable gate is used for preprocessing the segmentation of images and transmitting the acquired signals to the digital signal processor I. The field programmable gate array is connected with the digital signal processor I, the storage module is used for storing human body model data obtained by pre-training, the digital signal processor I is used for processing the acquired information and constructing a human body depth image, and the human body data in the storage module is called to compare and judge whether a person enters the picture. The input end of the driving module is connected with the field programmable gate array, the output end of the driving module is connected with the motor, the driving module is used for driving the motor to rotate, and the motor drives the support to rotate so as to adjust the shooting angle.
The control device comprises a photoelectric receiver, a photoelectric transmitter, an analog-to-digital converter, a fingerprint identifier, a digital signal processor II, a wireless module I, a 4G module and a mobile phone. The fingerprint recognizer is connected with the digital signal processor II and used for verifying the fingerprint of an entering person and transmitting the comparison information to the digital signal processor II, and the digital signal processor II controls the on-off of the photoelectric emitter and the photoelectric receiver according to the comparison information. The output end of the photoelectric emitter is connected with the input end of the analog-to-digital converter, the output end of the photoelectric receiver is connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is connected with the digital signal processor II, the photoelectric emitter emits infrared light, the photoelectric receiver receives the infrared light, when an obstacle blocks the infrared light, the photoelectric receiver emits an on-off pulse signal to the digital signal processor II, and the digital signal processor II receives information and emits alarm information. The wireless module I is connected with the digital signal processor II, and the control device controls the movable detector through the wireless module I. The 4G module is connected with the digital signal processor II, and the digital signal processor II sends the alarm information to the mobile phone through the 4G module.
The movable detector comprises a camera IV, a decoding chip, a digital signal processor III, a coding chip, a display, a synchronous dynamic random access memory, a flash memory, a wireless module II, a single chip microcomputer and a trolley. The output end of the camera IV is connected with the input end of the decoding chip, the output end of the decoding chip is connected with the digital signal processor III, the camera IV is used for capturing images of moving objects, the decoding chip decodes the images, and the digital signal processor III reconstructs and identifies the images. The flash memory is connected with a digital signal processor III, and algorithms for image operation and programs for system operation are stored in the flash memory. The synchronous dynamic random access memory is connected with the digital signal processor III, and a human body dynamic model is stored in the digital signal processor III and is used as a data storage end during system cache. The input end of the coding chip is connected with the digital signal processor III, the output end of the coding chip is connected with the display, and the coding chip is used for converting the digital image signal into an analog signal and outputting the analog signal to the display for display. The single chip microcomputer is connected with the digital signal processor III, the output end of the single chip microcomputer is connected with the trolley, the single chip microcomputer is used as an intelligent control center of the trolley, and the single chip microcomputer receives the designation of the digital signal processor III and processes and judges the instruction to control the movement and the steering of the trolley.
As a further optimization of the scheme, the camera I is an RGB color camera, the camera I is arranged on the support, and the camera I is located between the camera II and the camera III.
As a further optimization of the scheme, the invention provides a camera II infrared emitter of an intelligent computer safety system.
As a further optimization of the scheme, the camera iii of the intelligent computer security system of the present invention is an infrared CMOS camera, the camera ii is installed at a certain angle to the camera iii, the camera ii emits infrared light to the target object and forms speckles on the target object, and the camera iii photographs the speckles.
As a further optimization of the scheme, the control device of the intelligent computer safety system is in a sleep mode, and enters a working mode after receiving the human body signal of the human body recognition device.
The intelligent computer safety system has the beneficial effects that:
a. intelligently monitoring time;
b. the remote alarm function is provided;
c. the device has a tracking and detecting function.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent computer security system according to the present invention.
Fig. 2 is a schematic structural diagram of a human body recognizer of an intelligent computer security system according to the present invention.
Fig. 3 is a schematic structural diagram of a control device of an intelligent computer security system according to the present invention.
Fig. 4 is a schematic structural diagram of a movable detector of an intelligent computer security system according to the present invention.
Detailed Description
In fig. 1, 2, 3 and 4, the present invention relates to a security system, and more particularly to an intelligent computer security system, which comprises a human body recognizer, a control device and a movable detector, wherein the human body recognizer is used for recognizing a human body by using a three-dimensional image processing system, and the security system is triggered to work by using a human body recognition signal, so that the intelligent computer security system has a tracking detection function, and an intelligent security function is realized.
The output end of the human body recognizer is connected with the input end of the control device, the human body recognizer is used for recognizing a human body, and the control device receives a human body signal of the human body recognizer and performs judgment processing. The output end of the control device is connected with the input end of the movable detector, the control device sends a control signal to the movable detector to control the movement of the movable detector, and the movable detector is used for movable tracking of a human body. The human body recognizer recognizes a human body, prevents other animals from being mistakenly recognized, and does not output an error signal to the control device. And if the person enters and is identified by the human body identifier, the human body identifier sends an opening trigger signal to the control device. The control device is in a sleep mode, receives a human body signal of the human body recognition device and enters a working mode, and the control device receives a trigger signal and then enters the working mode. And if the mobile detector is illegally invaded, the control device sends a control signal to the mobile detector to control the mobile detector to start.
The human body recognizer comprises a camera I, a camera II, a camera III, a field programmable gate array, a driving module, a motor, a digital signal processor I and a storage module. The output ends of the camera I, the camera II and the camera III are connected with the field programmable gate array, the camera I, the camera II and the camera III are used for dynamically identifying a human body, acquiring information points of a target area and respectively transmitting the acquired information to the field programmable gate array, and the field programmable gate is used for preprocessing the segmentation of images and transmitting the acquired signals to the digital signal processor I. The field programmable gate array is connected with the digital signal processor I, the storage module is used for storing human body model data obtained by pre-training, the digital signal processor I is used for processing the acquired information and constructing a human body depth image, and the human body data in the storage module is called to compare and judge whether a person enters the picture. The camera I is an RGB color camera, the camera I is installed on the support and located between the camera II and the camera III, the camera II is an infrared emitter, the camera III is an infrared CMOS camera, the camera II and the camera III are installed at a certain angle, the camera II emits infrared light to a target object and forms speckles on the target object, and the camera III shoots the speckles. And collecting speckle patterns at a plurality of different positions of the target area from the light source by using a camera III respectively, and then storing the patterns at the different positions as reference images, thereby completing calibration. When an opaque object is placed in a scene or the object moves in the scene, new speckles are formed on the surface of the object to obtain a test image, and the speckle pattern at the moment is changed and is different from all reference images. And respectively calculating correlation coefficients of the test image and all the reference images, and selecting the reference image with the maximum correlation coefficient, namely the reference image with the maximum possibility of the object at the position of the reference image. And calculating the distance from the object to the light source through geometric transformation according to the calibration relation between the selected reference image and the light source, and constructing a 3D image. And normalizing the distance data, converting the distance data into an image gray value, and finally outputting the generated depth image to the digital signal processor I. At this time, the shooting of the depth image of the scene at a certain moment is completed. The depth image can be formed, the influence of illumination and object makeup can be avoided, and the distinguishing stability is improved. And the digital signal processor I obtains human body data according to the image processing result and controls the driving module to track and shoot.
The input end of the driving module is connected with the field programmable gate array, the output end of the driving module is connected with the motor, the driving module is used for driving the motor to rotate, and the motor drives the support to rotate so as to adjust the shooting angle.
The control device comprises a photoelectric receiver, a photoelectric transmitter, an analog-to-digital converter, a fingerprint identifier, a digital signal processor II, a wireless module I, a 4G module and a mobile phone. The fingerprint recognizer is connected with the digital signal processor II and used for verifying the fingerprint of an entering person and transmitting the comparison information to the digital signal processor II, and the digital signal processor II controls the on-off of the photoelectric emitter and the photoelectric receiver according to the comparison information. The output end of the photoelectric emitter is connected with the input end of the analog-to-digital converter, the output end of the photoelectric receiver is connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is connected with the digital signal processor II, the photoelectric emitter emits infrared light, the photoelectric receiver receives the infrared light, when an obstacle blocks the infrared light, the photoelectric receiver emits an on-off pulse signal to the digital signal processor II, and the digital signal processor II receives information and emits alarm information. The control device receives signals of the human body identifier and enters a working mode, if a person is identified through the fingerprint identifier, the photoelectric emitter and the photoelectric receiver at the entrance guard are in a disconnected state, on-off signals cannot be sent to the digital signal processor II, and the digital signal processor II cannot send out alarm signals. And if the intrusion is illegal, the digital signal processor II receives the on-off signal and controls the movable detector to enter a working state.
The wireless module I is connected with the digital signal processor II, and the control device controls the movable detector through the wireless module I. The 4G module is connected with the digital signal processor II, and the digital signal processor II sends the alarm information to the mobile phone through the 4G module.
The movable detector comprises a camera IV, a decoding chip, a digital signal processor III, a coding chip, a display, a synchronous dynamic random access memory, a flash memory, a wireless module II, a single chip microcomputer and a trolley. The output end of the camera IV is connected with the input end of the decoding chip, the output end of the decoding chip is connected with the digital signal processor III, the camera IV is used for capturing images of moving objects, the decoding chip decodes the images, and the digital signal processor III reconstructs and identifies the images. The flash memory is connected with a digital signal processor III, and algorithms for image operation and programs for system operation are stored in the flash memory. The synchronous dynamic random access memory is connected with the digital signal processor III, and a human body dynamic model is stored in the digital signal processor III and is used as a data storage end during system cache. The input end of the coding chip is connected with the digital signal processor III, the output end of the coding chip is connected with the display, and the coding chip is used for converting the digital image signal into an analog signal and outputting the analog signal to the display for display. The single chip microcomputer is connected with the digital signal processor III, the output end of the single chip microcomputer is connected with the trolley, the single chip microcomputer is used as an intelligent control center of the trolley, and the single chip microcomputer receives the designation of the digital signal processor III and processes and judges the instruction to control the movement and the steering of the trolley. The movable detector starts to work according to the signal of the control device. The Cam Shift algorithm of the gray histogram is adopted to follow the moving human body. The Cam Shift algorithm has good adaptability to complex states such as deformation and posture change of a moving human body, and can continuously detect and follow the situation that the human body is blocked. The camera IV captures images and transmits the images to the digital signal processor III, and the digital signal processor III calculates the signals and obtains the position of the moving object for tracking. And the digital signal processor III controls the single chip microcomputer, and the single chip microcomputer controls the trolley to move so as to realize the moving tracking shooting.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention may be made by those skilled in the art.
Claims (4)
1. An intelligent computer security system, including a human body identifier, a control device and a movable detector, characterized in that: the output end of the human body recognizer is connected with the input end of the control device, the human body recognizer is used for recognizing a human body, and the control device receives a human body signal of the human body recognizer and performs judgment processing; the output end of the control device is connected with the input end of the movable detector, the control device sends a control signal to the movable detector to control the movement of the movable detector, and the movable detector is used for movably tracking the human body;
the human body recognizer comprises a camera I, a camera II, a camera III, a field programmable gate array, a driving module, a motor, a digital signal processor I and a storage module; the output ends of the camera I, the camera II and the camera III are connected with the field programmable gate array, the camera I, the camera II and the camera III are used for dynamically identifying a human body, acquiring information points of a target area and respectively transmitting the acquired information to the field programmable gate array, and the field programmable gate is used for preprocessing the segmentation of images and transmitting the acquired signals to the digital signal processor I; the field programmable gate array is connected with the digital signal processor I, the camera III is an infrared CMOS camera, the camera II and the camera III are installed at a certain angle, the camera II emits infrared light to a target object and forms speckles on the target object, the camera III shoots the speckles, a plurality of different positions of a local light source of a target area are respectively used for collecting speckle patterns by the camera III, when an opaque object enters a scene or the object moves in the scene, new speckles are formed on the surface of the object to obtain a test image, the test image and all reference images are respectively calculated to obtain correlation coefficients, a reference image with the maximum correlation coefficient is selected and is used for normalizing distance data to convert the distance data into an image gray value, and finally, the generated depth image is output to the digital signal processor I, the storage module is connected with the digital signal processor I and is used for storing human body data obtained by pre-training, the digital signal processor I is used for processing the acquired information and constructing a human body depth image, calling human body data in the storage module and comparing to judge whether a person enters the picture; the input end of the driving module is connected with the field programmable gate array, the output end of the driving module is connected with the motor, the driving module is used for driving the motor to rotate, and the motor drives the support to rotate so as to adjust the camera shooting angle;
the control device comprises a photoelectric receiver, a photoelectric transmitter, an analog-to-digital converter, a fingerprint identifier, a digital signal processor II, a wireless module I, a 4G module and a mobile phone; the fingerprint recognizer is connected with the digital signal processor II and used for verifying the fingerprint of an entering person and transmitting comparison information to the digital signal processor II, and the digital signal processor II controls the on-off of the photoelectric emitter and the photoelectric receiver according to the comparison information; the output end of the photoelectric emitter is connected with the input end of the analog-to-digital converter, the output end of the photoelectric receiver is connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is connected with the digital signal processor II, the photoelectric emitter emits infrared light, the photoelectric receiver receives the infrared light, when an obstacle blocks the infrared light, the photoelectric receiver emits an on-off pulse signal to the digital signal processor II, and the digital signal processor II receives information and emits alarm information; the wireless module I is connected with the digital signal processor II, and the control device controls the movable detector through the wireless module I; the 4G module is connected with the digital signal processor II, and the digital signal processor II sends alarm information to the mobile phone through the 4G module;
the movable detector comprises a camera IV, a decoding chip, a digital signal processor III, a coding chip, a display, a synchronous dynamic random access memory, a flash memory, a wireless module II, a single chip microcomputer and a trolley; the output end of the camera IV is connected with the input end of the decoding chip, the output end of the decoding chip is connected with the digital signal processor III, the camera IV is used for capturing images of moving objects, the decoding chip decodes the images, and the digital signal processor III reconstructs and identifies the images; the flash memory is connected with the digital signal processor III, and algorithms for image operation and programs for system operation are stored in the flash memory; the synchronous dynamic random access memory is connected with the digital signal processor III, and a human body dynamic model is stored in the digital signal processor III and is used as a data storage end during system cache; the input end of the coding chip is connected with the digital signal processor III, the output end of the coding chip is connected with the display, and the coding chip is used for converting the digital image signal into an analog signal and outputting the analog signal to the display for display; the single chip microcomputer is connected with the digital signal processor III, the output end of the single chip microcomputer is connected with the trolley, the single chip microcomputer is used as an intelligent control center of the trolley, and the single chip microcomputer receives the designation of the digital signal processor III and processes and judges the instruction to control the movement and the steering of the trolley.
2. An intelligent computer security system according to claim 1, wherein: the camera I is an RGB color camera and is installed on the support, and the camera I is located between the camera II and the camera III.
3. An intelligent computer security system according to claim 1, wherein: and the camera II is an infrared emitter.
4. An intelligent computer security system according to claim 1, wherein: the control device is in a sleep mode and enters a working mode after receiving a human body signal of the human body recognition device.
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| CN104407583A (en) * | 2014-11-07 | 2015-03-11 | 惠州市德宝威敏通科技有限公司 | Multi-electronic-entity cooperation system |
| CN204790566U (en) * | 2015-07-16 | 2015-11-18 | 高世恒 | Multi -functional intelligent house robot |
| CN105100580A (en) * | 2014-05-12 | 2015-11-25 | 索尼公司 | Monitoring system and control method for the monitoring system |
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- 2016-12-08 CN CN201611121316.1A patent/CN108184087B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101343398B1 (en) * | 2011-11-30 | 2013-12-20 | 학교법인 한국산업기술대학 | Humannoid system based on motion capture |
| CN105100580A (en) * | 2014-05-12 | 2015-11-25 | 索尼公司 | Monitoring system and control method for the monitoring system |
| CN104407583A (en) * | 2014-11-07 | 2015-03-11 | 惠州市德宝威敏通科技有限公司 | Multi-electronic-entity cooperation system |
| CN204790566U (en) * | 2015-07-16 | 2015-11-18 | 高世恒 | Multi -functional intelligent house robot |
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