CN114165134A - Intelligent confidential cabinet with face recognition function - Google Patents
Intelligent confidential cabinet with face recognition function Download PDFInfo
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- CN114165134A CN114165134A CN202110805944.6A CN202110805944A CN114165134A CN 114165134 A CN114165134 A CN 114165134A CN 202110805944 A CN202110805944 A CN 202110805944A CN 114165134 A CN114165134 A CN 114165134A
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- 238000012545 processing Methods 0.000 claims abstract description 42
- 230000001815 facial effect Effects 0.000 claims abstract description 6
- 230000006870 function Effects 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000013523 data management Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000013475 authorization Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
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- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05G—SAFES OR STRONG-ROOMS FOR VALUABLES; BANK PROTECTION DEVICES; SAFETY TRANSACTION PARTITIONS
- E05G1/00—Safes or strong-rooms for valuables
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
Abstract
The invention relates to the technical field of safety, and discloses an intelligent security cabinet with a face recognition function, which comprises a security cabinet body with a safety door, a video image acquisition device and a face recognition master control module which is arranged in a matched manner; the face recognition master control module comprises a central processing unit for storing a matched computing program and a storage unit with a database; the video image acquisition device is composed of a camera, an auxiliary light source light-emitting electronic device and a filter disc for cutting off natural light and infrared light, and sends acquired face image signals to the central processing unit for processing by means of an analysis program and then sends control signals to a switch of the safety door. This secret cabinet of intelligence with face identification function discerns through the facial characteristic of gathering the people and judges whether personnel's identity has the authority to open the emergency exit of secret cabinet, has solved the problem that secret cabinet opened safely, strengthened theftproof nature.
Description
Technical Field
The invention relates to the technical field of safety, in particular to an intelligent secret cabinet with a face recognition function.
Background
With the rapid development of social economy, expanded urban population and a large number of mobile personnel have huge security pressure at present, and the security cabinet becomes a safe trusting place for organs, enterprises, public institutions, password equipment and confidential documents. According to different working principles of passwords, the anti-theft secret cabinet (box) can be divided into mechanical insurance, electronic insurance and biological identification insurance developed in recent years.
The prior art has the following defects and shortcomings:
the mechanical insurance is characterized by low price, most of which are mechanical secrecy cabinets in the past, but the existing mechanical insurance is easy to break and inconvenient to use. The electronic secret cabinet (box) applies electronic locks with intelligent control modes such as electronic passwords, IC cards and the like to the secret cabinet (box), and is characterized by convenient use, but the IC cards and the like are easy to lose and stolen and are uneasy to protect. Although fingerprint identification anti-theft technology developed in recent years cannot be lost, fingerprints are easy to damage and counterfeit, the identification rate is high, the fingerprint identification technology is non-memory, the face identification technology has better identification rate, non-contact performance and difficulty in counterfeiting, and the face identification technology has better memory capability.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent security cabinet with the face recognition function, which can solve the technical problems of ensuring the security opening and enhancing the anti-theft performance of the security cabinet in the prior art, judges whether the identity of a person has the authority to open the security door of the security cabinet by acquiring the facial features of the person for recognition, and solves the problems of the security opening and enhancing the anti-theft performance of the security cabinet.
In order to realize the purpose of the intelligent security cabinet with the face recognition function, the invention provides the following technical scheme: the intelligent security cabinet with the face recognition function comprises a security cabinet body with a safety door, and further comprises a video image acquisition device and a face recognition master control module which is arranged in a matched manner;
the circuit structure of the face recognition master control module comprises a central processing unit for storing a matched computing program and a storage unit with a database;
the video image acquisition device is composed of a camera, an auxiliary light source light-emitting electronic device and a filter disc for cutting off natural light and infrared light, wherein the light-emitting electronic device preferably adopts an infrared light-emitting LED, and the video image acquisition device sends acquired face image signals to the central processing unit to be processed by means of an analysis program and then sends control signals to a switch of the safety door.
Preferably, a video codec is further arranged in the circuit structure of the face recognition master control module, the video codec is responsible for performing transform coding on a video image input by the image acquisition device to generate a digital signal which can be recognized by a machine, and the video image acquisition device transmits the acquired face video image signal to the video codec for processing and then generates a digital coding signal to be transmitted to the central processing unit.
Preferably, the structure of the video image acquisition device comprises a camera for acquiring the human face image signal, an active artificial infrared light source and an infrared light filter, and the camera sends the acquired infrared human face image signal to the video codec for digital processing by means of the artificial infrared light source and the infrared light filter.
Preferably, the central processing unit is a dual-core central main control chip provided with a DSP core and an ARM9 core, and the central processing unit generates face texture coded data after analyzing and processing face information acquired and sent by the video image acquisition device on line, and sends the face texture coded data to the storage unit for storage.
Preferably, a face sensing module connected with the central main control chip by means of an input/output port is further arranged in the circuit structure of the face recognition master control module, and the face sensing module sends a change signal for sensing face light information to the central main control chip.
Preferably, the structure of the face recognition master control module is provided with a touch display & input device and an audio output device.
Preferably, a serial communication interface circuit and a network interface circuit are arranged in the structure of the dual-core central main control chip.
Preferably, the central processing unit is composed of an ARM9 processor, a memory and a Flash in a central main control chip, and is responsible for the operation, control and storage of data in the system, an operation platform is provided for an operating system, the DSP processor runs a face recognition AI algorithm to perform operation processing on original data of a face signal, the operation result is transmitted and exchanged with the central data processing unit through a system bus, the central processing unit sends a control instruction to other control units according to the face recognition operation result, an operating system interface embedded in the touch display screen responds to the control instruction sent by the central data processing unit to reflect and express a simplified man-machine interaction interface in the forms of characters, graphics, symbols and the like, a reserved network interface of the central main control chip is used for remotely transmitting system data by means of the Internet or a local area network and can perform authorized access and storage of authorized recording information on the privacy cabinet through a remote control system, the central main control chip is also connected with an external large-capacity high-speed storage unit for storing human face and facial line coded data, the central processing unit carries out data management and calling on the storage unit through an internal memory, a light sensing mode is preferably adopted by the human face sensing module, whether a human face exists in an effective distance in front of the terminal is judged by capturing light change in front of the terminal, so that the standby state of the terminal is relieved, the video of the human face is activated, the human face video is captured, the human face sensing module can detect the human face by adopting other human body sensing technologies besides the preferred light sensing.
Compared with the prior art, the invention provides the intelligent secret cabinet with the face recognition function, which has the following beneficial effects:
the intelligent secret cabinet with the face recognition function digitizes a face video image signal through a video codec, a face recognition algorithm extracts face print coding information from the face video image signal and compares the face print coding information with a face print coding template existing in a database or a remote server database so as to judge the identity of a person, a central control chip finishes the processing and the operation of all data, the identity is judged through the face recognition, the result is output through a built-in human-computer interface, and a control signal is output to a switch of a safety door of the secret cabinet through an expanded I/O port so as to open the safety door, the invention adopts a face recognition mode to carry out identity verification, ensures that only legally authorized persons can start the safety door of the secret cabinet, enhances the safety coefficient of the secret cabinet, and the face recognition has non-contact property, high safety, convenient use and the like, the popularization benefit is huge, the face recognition effect based on the infrared technology is better, and the face recognition device works all day long; the device based on the main control chip has higher integration level, smaller volume, lower cost and more convenient maintenance.
Drawings
Fig. 1 is a schematic block diagram of the structure of the present invention.
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, the intelligent security cabinet with a face recognition function structurally comprises a security cabinet body with a security door, and further comprises a video image acquisition device and a face recognition master control module which is arranged in a matched manner;
the circuit structure of the face recognition master control module comprises a central processing unit for storing a matched computing program and a storage unit with a database;
the video image acquisition device consists of a camera, an auxiliary light source light-emitting electronic device and a filter disc for cutting off natural light and transmitting infrared light, wherein the light-emitting electronic device preferably adopts an infrared light-emitting LED, and the video image acquisition device transmits acquired human face image signals to the central processing unit for processing by means of an analysis program and then transmits control signals to a switch of the safety door.
The central processing unit is a dual-core central main control chip provided with a DSP core and an ARM9 core,
the circuit structure of the face recognition master control module is also provided with a face sensing module connected with the central main control chip by means of an input/output port, and the face sensing module sends a change signal for sensing face light information to the central main control chip.
The structure of the face recognition master control module is provided with a touch display and input device and an audio output device.
The structure of the central main control chip is provided with a serial communication interface circuit and a network interface circuit.
The central processing unit analyzes and processes the face information acquired and sent by the video image acquisition device on line, generates face and facial texture coded data and sends the face and facial texture coded data to the storage unit for storage.
The video image acquisition device comprises a camera, an auxiliary light source light-emitting electronic device and a filter for cutting off natural light and transmitting infrared light, wherein the light-emitting electronic device preferably adopts an infrared light-emitting LED (light-emitting diode), the bandwidth of infrared light waves emitted by the light-emitting electronic device is matched with the bandwidth of infrared light which can be passed by the filter for infrared light, so that the image captured by the camera can only be reflected by the infrared light, the image of the face acquired by the mode is an infrared image and is not influenced by the change of the natural light of the environment on the face identification, and the infrared image of the face is preferably adopted for the face identification. The video codec is responsible for carrying out conversion coding on the video image input by the image acquisition equipment to generate a digital signal which can be recognized by a machine. The ARM9 processor, the internal memory and the Flash in the central main control chip form a central data processing unit which is responsible for the operation, control and storage of data in the system and provides an operation platform for an operating system, the DSP processor operates a face recognition AI algorithm to perform operation processing on original data of face signals, the operation result is transmitted and exchanged with the central data processing unit through a system bus, and the central data processing unit sends control instructions to other control units according to the face recognition operation result. The operating system interface embedded in the touch display screen responds to the control instruction sent by the central data processing unit and reflects and represents a simplified man-machine interaction interface in the forms of characters, figures, symbols and the like. And the reserved network interface of the central main control chip is used for remotely transmitting system data by means of the Internet or a local area network, and can carry out authorized access and store authorized record information on the secret cabinet through a remote control system. The central main control chip is also connected with an external large-capacity high-speed storage unit for storing the face and face pattern coding data, and the central processing unit performs data management and calling on the storage unit through a memory. The face sensing module preferably adopts a light sensing mode, and judges whether a face exists in an effective distance in front of the terminal by capturing and identifying light change in front of the terminal so as to relieve a standby state of the terminal and activate the video image acquisition device to capture a face video. The human face sensing module can also detect human faces by adopting other human body sensing technologies besides the optimal light sensing.
When the intelligent security cabinet with the face recognition function is used, firstly, the face sensing module detects a face, the video image acquisition device is started to acquire the face, and then, a video codec digitizes a face video image signal. The face recognition algorithm extracts face print coding information from a face video image signal and compares the face print coding information with a face print coding template existing in a database or a remote server database so as to judge the identity of a person. The central control chip finishes the processing and operation of all data, the identity is judged through face recognition, the result is output through a built-in human-computer interface, a control signal is output to a switch of the security cabinet safety door through an expanded I/O port, and the security door is opened; the device based on the main control chip has higher integration level, smaller volume, lower cost and more convenient maintenance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. Secret cabinet of intelligence with face identification function, its characterized in that: the intelligent security cabinet structurally comprises a security cabinet body with a security door, and further comprises a video image acquisition device and a face recognition master control module which is arranged in a matched mode;
the circuit structure of the face recognition master control module comprises a central processing unit for storing a matched computing program and a storage unit with a database;
the video image acquisition device is composed of a camera, an auxiliary light source light-emitting electronic device and a filter disc for cutting off natural light and infrared light, wherein the light-emitting electronic device preferably adopts an infrared light-emitting LED, and the video image acquisition device sends acquired face image signals to the central processing unit to be processed by means of an analysis program and then sends control signals to a switch of the safety door.
2. The intelligent security cabinet with the face recognition function as claimed in claim 1, wherein: the circuit structure of the face recognition master control module is also provided with a video codec, the video codec is responsible for carrying out conversion coding on a video image input by image acquisition equipment to generate a digital signal which can be recognized by a machine, and the video image acquisition device sends an acquired face video image signal to the video codec to be processed and then generates a digital coding signal to be sent to the central processing unit.
3. The intelligent security cabinet with the face recognition function as claimed in claim 1, wherein: the structure of the video image acquisition device comprises a camera for acquiring a human face image signal, an active artificial infrared light source and an infrared light filter, wherein the camera sends the acquired infrared human face image signal to a video codec for digital processing by means of the artificial infrared light source and the infrared light filter.
4. The intelligent security cabinet with the face recognition function as claimed in claim 1, wherein: the central processing unit is a dual-core central main control chip provided with a DSP core and an ARM9 core, and generates face texture coded data after analyzing and processing face information acquired and sent by the video image acquisition device on line, and sends the face texture coded data to the storage unit for storage.
5. The intelligent security cabinet with the face recognition function as claimed in claim 1, wherein: and a face sensing module connected with the central main control chip by means of an input/output port is also arranged in the circuit structure of the face recognition master control module.
6. The intelligent security cabinet with the face recognition function as claimed in claim 1, wherein: and the structure of the face recognition master control module is provided with a touch display and input device and an audio output device.
7. The intelligent security cabinet with the face recognition function as claimed in claim 4, wherein: the dual-core central main control chip is structurally provided with a serial communication interface circuit and a network interface circuit.
8. The intelligent security cabinet with the face recognition function as claimed in claim 4, wherein: the central processing unit consists of an ARM9 processor, a memory and a Flash in a central main control chip and is responsible for the operation, control and storage of data in the system and provides an operation platform for an operating system, the DSP processor operates a face recognition AI algorithm to perform operation processing on original data of a face signal, the operation result is transmitted and exchanged with the central data processing unit through a system bus, the central processing unit sends a control instruction to other control units according to the face recognition operation result, an operating system interface embedded in the touch display screen responds to the control instruction sent by the central data processing unit to reflect and simplify a human-computer interaction interface in the forms of characters, figures, symbols and the like, a reserved network interface of the central main control chip is used for remotely transmitting system data by means of the Internet or a local area network and authorizing access and storing authorization record information on the confidential cabinet through a remote control system, the central main control chip is also connected with an external large-capacity high-speed storage unit for storing human face and facial line coded data, the central processing unit carries out data management and calling on the storage unit through an internal memory, a light sensing mode is preferably adopted by the human face sensing module, whether a human face exists in an effective distance in front of the terminal is judged by capturing light change in front of the terminal, so that the standby state of the terminal is relieved, the video of the human face is activated, the human face video is captured, the human face sensing module can detect the human face by adopting other human body sensing technologies besides the preferred light sensing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110805944.6A CN114165134A (en) | 2022-01-19 | 2022-01-19 | Intelligent confidential cabinet with face recognition function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110805944.6A CN114165134A (en) | 2022-01-19 | 2022-01-19 | Intelligent confidential cabinet with face recognition function |
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| CN114165134A true CN114165134A (en) | 2022-03-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115512469A (en) * | 2022-09-21 | 2022-12-23 | 深圳市雷风新能源科技有限公司 | Power-off cabinet opening system of charging cabinet |
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