CN112188160A - Intelligent security system with face recognition function - Google Patents
Intelligent security system with face recognition function Download PDFInfo
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- CN112188160A CN112188160A CN202011039178.9A CN202011039178A CN112188160A CN 112188160 A CN112188160 A CN 112188160A CN 202011039178 A CN202011039178 A CN 202011039178A CN 112188160 A CN112188160 A CN 112188160A
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- China
- Prior art keywords
- face information
- face
- camera
- information processing
- processing host
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention discloses an intelligent security system with a face recognition function, which comprises a face information acquisition camera, a face information processing host and a security alarm device, a SONY EVI-D70P camera is arranged in the face information acquisition camera, the face information acquisition camera is provided with a bearing base, the face information processing host is internally provided with face image processing software, the human face information identification comparison algorithm software is internally provided with a characteristic detection comparison algorithm, the security alarm device is internally provided with an acousto-optic alarm and security facilities, the face information identification contrast algorithm software is connected with the face information processing host and the security alarm device through a local area network, the human face information acquisition camera is simple in structure, the human face information acquisition camera can move, and the internal part of the human face information acquisition camera is provided with the movable storage device, so that the problem of inconvenience in human face information storage is solved, and the human face information acquisition camera is beneficial to popularization.
Description
Technical Field
The invention relates to the technical field of intelligent security, in particular to an intelligent security system with a face recognition function.
Background
The technology of biological recognition through computer, optics, acoustics and biology is an advanced technology for identifying the identity of an individual by closely combining high-tech means such as sensors, biometrical principles and the like and utilizing the inherent physiological characteristics of the human body, such as fingerprints, voiceprints, portrait, iris and the like and behavior characteristics, such as handwriting, voice and gait.
Wherein the face recognition refers to the distribution of facial features and contours of a person. These distribution characteristics vary from person to person and are inherent. Compared with other biological recognition technologies, the face recognition technology is non-invasive, and the recognition effect can be better achieved without interfering the normal behaviors of people. Because the equipment adopting the face recognition technology can be placed at will, the placement concealment of the equipment is very good, and the target recognition object can be quickly locked in a long-distance non-contact manner, the face recognition technology is widely applied to public security systems, and the application scale is large. The existing security system for face recognition mostly needs to collect face information through field shooting, information collection equipment is usually not movable in the using process, information is inconvenient to collect in a portable mode, the existing security system cannot intelligently call surrounding security facilities, and safety protection cannot be conducted quickly.
Disclosure of Invention
The invention aims to provide an intelligent security system with a face recognition function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligent security system with face identification function, includes face information collection camera, face information processing host computer and security protection alarm device, face information collection camera includes the support frame and is located the SONY EVI-D70P camera on support frame top, the support frame bottom is equipped with the bearing base, be equipped with U disk socket one on the SONYEVI-D70P camera, U disk socket one connects information storage U disk, SONYEVI-D70P camera passes through the data transmission wire rod and links to each other with the face information processing host computer, and information storage U disk passes through U disk socket two with the face information processing host computer and links to each other, the face information processing host computer passes through the LAN with security protection alarm device and is connected.
Preferably, the support frame is composed of three metal support columns, and the support frame is connected with the bearing base through a screw fixing support sheet.
Preferably, the support frame is hinged with the SONYEVI-D70P camera through a hinged support.
Preferably, the information storage U disk and the data transmission wire are connected with the human face information processing host through USB interfaces.
Preferably, the human face information processing host sends a wireless alarm signal to the security alarm device, the security alarm device receives the signal through an antenna, the antenna is connected with the signal processing circuit, the signal processing circuit comprises a capacitor C1, an inductor L1, an inductor L2, a capacitor C2, a resistor R1 and a diode D1, the capacitor C1 is connected with the inductor L1 in series, the capacitor C1 is a duplex variable capacitor, the inductor L2 is connected with the diode D1 in series, and the capacitor C2 is connected with the resistor R1 in parallel.
Preferably, security alarm device still includes audible-visual alarm circuit, audible-visual alarm circuit includes triode 8551, resistance R1, resistance R2 and audible-visual alarm, and input is connected with triode 8551 base to resistance R1, and driving voltage VCC connects triode 8551 projecting pole, and triode 8551's collecting electrode connects audible-visual alarm, and audible-visual alarm has LED warning lamp and buzzer alarm, and another termination audible-visual alarm of resistance R2 termination power ground.
Preferably, the human face information processing host is connected with peripheral security facilities through a local area network.
Compared with the prior art, the invention has the beneficial effects that: this intelligent security system with face identification function, during the use, at first utilize the convenient face information acquisition camera that can dismantle to carry out the people that need information collection and shoot the people face, the photo of shooing can directly transmit for the face information processing host computer through the data transmission wire rod, face identification processing apparatus can be a handy pen electricity, handle face photo through the algorithm software that face identification handled, then upload the comparison after the system is convenient.
According to the invention, each part of the local area network connection system is utilized, information transmission and first-time security measures are taken through the local area network, the effect of safety protection is realized quickly and conveniently, the acousto-optic alarm system can also inform security protection personnel of problems in safety protection, and the security personnel can conveniently and quickly solve the problems and collect the personnel.
The invention has simple structure, convenient use, quick system response and quick security measures, and is suitable for popularization.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent security system of the present invention;
FIG. 2 is a schematic diagram of wireless alarm message reception according to the present invention;
FIG. 3 is a schematic view of an audible and visual alarm device according to the present invention;
fig. 4 is an alarm signal amplifying circuit of the present invention.
In the figure: the system comprises a face information acquisition camera 1, a data transmission wire 2, a face information processing host 3, face information identification comparison algorithm software 4, a security alarm device 5, a security measure implementation control program 6, a support frame 7, an 8SONYEVI-D70P camera, a bearing base 9, an information storage U disk 10, a U disk 11, a U disk 12, a U disk jack II and a support sheet 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides an intelligent security system with face identification function, including face information processing host computer 1, face information processing host computer 3 and security alarm device 5, there is SONYEVI-D70P camera 8 that is located the upper end in the face information collection camera 1, SONYEVI-D70P camera 8 utilizes camera technology to gather the people's face photo, these people's face photos can be saved earlier in the information storage U disk 10 of connecting on U disk socket 11, information storage U disk 10 is connected to the face information processing host computer 3 again and can be uploaded to the system after face photo processing through face information processing host computer 3, face information identification contrast algorithm software 4 compares with the face information of storage in the system again, realize face identification function.
The security alarm device 5 and the security measure implementation control program 6 are connected with the face information identification comparison algorithm software 4 through a local area network, when dangerous persons or persons not meeting conditions are detected by comparing the face information identification comparison algorithm software 4, information requesting security protection is sent to the security alarm device 5 and the security measure implementation control program 6 through the local area network, at the moment, the security alarm device 5 works to send out an acousto-optic security alarm signal, the security measure implementation control program 6 invokes peripheral security measures according to dangerous conditions sent by the face information identification comparison algorithm software 4, and peripheral electronic fences, access control systems and monitoring systems can be invoked to conduct isolation protection management on the dangerous persons.
The face information acquisition camera 1 can be simply disassembled, information acquisition is facilitated, the safety of the face information acquisition camera 1 in the using process is guaranteed through the bearing base 9, the possibility that the face information acquisition camera 1 is broken due to collision is reduced, meanwhile, acquired portrait is converted into data through the face of algorithm geometry to be compared, the method based on geometric features is formed by parts such as eyes, a nose, a mouth and a chin according to the face, and geometric description of shapes and structural relations of the parts is used as an important feature of face entering identification according to various difference relations of the shapes, the sizes and the structures of the parts.
The face information recognition contrast algorithm software 4 adopts face recognition sdk software, and a video image is generally acquired through the face information acquisition camera 1 outdoors without the cooperation of a user, so that the video face image often has great illumination and posture change. In addition, there may be occlusion and camouflage. Also, due to poor acquisition conditions, video face images are typically smaller than the preset size of face recognition systems based on still images. The small size of the image affects not only the performance of the recognition algorithm, but also the accuracy of face detection, segmentation and key point positioning, which inevitably results in a reduction in the performance of the entire face recognition system. At this time, an appropriate image processing method is needed to be adopted, and the image is compared with the system information after operations such as translation, rotation and sharpening are carried out on the image.
The human face recognition sdk software can accurately carry out human face recognition work, the human face information processing host 3 sends a wireless alarm signal to the security alarm device 5, a signal receiving device in the security alarm device 5 is provided with an antenna for receiving the signal, the antenna converts the received signal into an electric signal for transmission, the capacitor C1 is connected with the inductor L1 in series, the capacitor C1 is a duplex variable capacitor, the inductor L2 is connected with the diode D1 in series, and the capacitor C2 is connected with the resistor R1 in parallel. The received electric signals are processed and then amplified by an amplifier, the amplified signals are transmitted to a security alarm device 5, a resistor R1 in an audible and visual alarm device in the security alarm device 5 is connected with and input into a base electrode of a triode 8551, a driving voltage VCC is connected with an emitting electrode of the triode 8551, a collector electrode of the triode 8551 is connected with an audible and visual alarm, the audible and visual alarm is provided with an LED alarm lamp and a buzzer alarm, and one end of a resistor R2 is connected with a power supply ground and the other end of the resistor R2 is connected with the audible and visual. When the received electric signal is transmitted and input is carried out, the triode is conducted, so that the security alarm device 5 carries out sound-light alarm.
The system can also exchange information through the connection among the surrounding monitoring systems, the access control system and the vehicle access management system, and then patrol management is carried out by combining safety protection personnel, so that comprehensive and intelligent security management is carried out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an intelligent security system with face identification function, includes face information acquisition camera (1), face information processing host computer (3) and security protection alarm device (5), its characterized in that: face information acquisition camera (1) include support frame (7) and are located SONY EVI-D70P camera (8) on support frame (7) top, support frame (7) bottom is equipped with bearing base (9), be equipped with U disk socket (11) on SONY EVI-D70P camera (8), U disk socket (11) meet information storage U disk (10), SONY EVI-D70P camera (8) link to each other with face information processing host computer (3) through data transmission wire rod (2), and information storage U disk (10) link to each other through U disk socket two (12) with face information processing host computer (3), face information processing host computer (3) are connected through the local area network with security protection alarm device (5).
2. The intelligent security system with the face recognition function according to claim 1, characterized in that: the support frame (7) is composed of three metal support columns, and the support frame (7) is connected with the bearing base (9) through a screw fixing support sheet (13).
3. The intelligent security system with the face recognition function according to claim 1, characterized in that: the support frame (7) is hinged with the SONY EVI-D70P camera (8) through a hinged support.
4. The intelligent security system with the face recognition function according to claim 1, characterized in that: the information storage U disk (10) and the data transmission wire (2) are connected with the human face information processing host (3) through USB interfaces.
5. The intelligent security system with the face recognition function according to claim 1, characterized in that: the human face information processing host (3) sends a wireless alarm signal to the security alarm device (5), the security alarm device (5) receives the signal through an antenna, the antenna is connected with the signal processing circuit, the signal processing circuit comprises a capacitor C1, an inductor L1, an inductor L2, a capacitor C2, a resistor R1 and a diode D1, the capacitor C1 is connected with the inductor L1 in series, the capacitor C1 is a duplex variable capacitor, the inductor L2 is connected with the diode D1 in series, and the capacitor C2 is connected with the resistor R1 in parallel.
6. The intelligent security system with the face recognition function according to claim 1, characterized in that: security protection alarm device (5) still include audible-visual alarm circuit, audible-visual alarm circuit includes triode 8551, resistance R1, resistance R2 and audible-visual alarm, and input is connected with triode 8551 base to resistance R1, and driving voltage VCC connects triode 8551 projecting pole, and triode 8551's collecting electrode connects audible-visual alarm, and audible-visual alarm has LED warning lamp and buzzer alarm, and another termination audible-visual alarm of resistance R2 termination power ground.
7. The intelligent security system with the face recognition function according to claim 1, characterized in that: the human face information processing host (3) is connected with peripheral security facilities through a local area network.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039178.9A CN112188160A (en) | 2020-09-28 | 2020-09-28 | Intelligent security system with face recognition function |
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| CN202011039178.9A CN112188160A (en) | 2020-09-28 | 2020-09-28 | Intelligent security system with face recognition function |
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| CN112188160A true CN112188160A (en) | 2021-01-05 |
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Application publication date: 20210105 |
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