CN110599648B - Key management system based on face recognition - Google Patents
Key management system based on face recognition Download PDFInfo
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- CN110599648B CN110599648B CN201910846276.4A CN201910846276A CN110599648B CN 110599648 B CN110599648 B CN 110599648B CN 201910846276 A CN201910846276 A CN 201910846276A CN 110599648 B CN110599648 B CN 110599648B
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0005—Key safes
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
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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
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to a key management system based on face recognition, which at least comprises a key management box; 3 cameras configured on the management box are all located at elevation angles or depression angles and are used for compressing a human face capturing range and expanding a human face analysis range, so that the compatibility of users with different heights is improved, the false recognition is reduced, and the running stability of equipment is ensured; after the user automatically logs in through face analysis, the user only needs to click the A key, the cabin door is unlocked and automatically bounced open, and after the user finishes taking, the user closes the cabin door of the key management box to finish borrowing; the use is convenient, and the user experience is improved; and the conditions of automatic login and automatic login quitting are set, and meanwhile, the user switching is convenient to realize, and the convenience and the safety of the operation are improved.
Description
Technical Field
The invention relates to an intelligent key management system, in particular to a key management system of an intelligent key management box integrated with a face recognition technology.
Background
In the management of some large-scale integrated bodies, venues and subway stations, the problems that the management of a mechanical key is difficult and the mechanical key is easy to lose are often encountered, so that the traditional intelligent key management box can record the user information and the corresponding authority of the key and is convenient for key management, but the key management box has many defects and shortcomings, if the user needs to perform card swiping operation, the personnel information can be confirmed, but the card has the risk of losing, and after the card is lost, the mechanical key is in a more dangerous situation due to the centralized management of the mechanical key; in addition, the system cannot accurately record the borrower and accurately track the key borrower when the card of another person is borrowed by the key, and the key box is not locked in time after the key is borrowed, so that the key is borrowed or stolen by a later person, and thus, the key management box is required to be comprehensively innovated by more advanced technology;
the face recognition technology is a biological recognition technology for identity recognition based on facial feature information of people, and is used for collecting face information through a camera, automatically detecting a face and analyzing and recognizing the detected face.
Disclosure of Invention
The invention aims to solve the defects of the traditional intelligent key management box and provides a brand-new key management system which at least comprises a key management box, is mainly based on a face recognition technology, and applies the recognition technology to each stage of key borrowing and returning. The borrowing record and the actual borrower are matched in percentage, and the key supervision capacity of the intelligent key management box is improved through the face recognition technology.
The invention relates to a key management system based on face recognition, which at least comprises a key management box, wherein the management box comprises: a key management area, a user operation area, a portrait identification function area,
the key management area is provided with a cabin door, after the key management area is opened, the IC key card is locked in the key card slot, the key card slot in the cabin door is surrounded by L ED indicating lamps, and the indicating lamps are used for indicating the state of the key card slot;
the user operation area includes: the device comprises a display module, an IC card swiping function module, an input key and a biological characteristic identification module; the display module is used for displaying current user information, key taking information and prompting to guide user operation; the IC card swiping function module is used for inquiring the key when returning the key; the biological characteristic identification module is used for realizing the input and identification of biological characteristics; the display module displays the associated two-dimensional code, so that a user can scan the two-dimensional code through a terminal to realize connection with the management box, and further, information perfection, key borrowing, returning and unlocking setting are realized; the application of the user account needs to be realized through additional information entry software, wherein the information entry software is located on a management terminal remotely connected with a management box;
the human image recognition functional area is provided with three cameras, namely a camera 1, a camera 2 and a camera 3, at different positions, and the cameras are respectively used for detecting front moving personnel and human face characteristics; determining whether the user is allowed to log in according to the detection result, and opening the management box; determining whether automatic log-out and re-log-in are required according to the detection result; the No. 2 camera and the No. 3 camera determine whether the starting is needed according to the detection result of the No. 1 camera, wherein the condition that the user automatically logs out can be set by the user.
The No. 1 camera is a face detection camera, and a wide dynamic camera is adopted for analyzing whether personnel movement exists in a range right in front of the current key management box; when a face appears in the shooting range, starting a No. 2 face analysis camera and a No. 3 face analysis camera to accurately identify the personnel in the current shooting range; wherein No. 1 camera is located the middle below position of key management case, and No. 2 cameras are located the middle top position of key management case, and No. 3 cameras are located key management case right side user operation district top, carry out angle of elevation and angle of depression position installation respectively to No. 2 cameras and No. 3 cameras.
After a user establishes connection with a management box through code scanning, setting according to the acquired authority, wherein the authority is determined by the information perfection of the user and the provided identity certificate; the authority comprises the steps of binding input biological characteristic information with a required key and setting the biological characteristic information as unlocking verification information and/or returning verification information of the key, wherein the unlocking verification information and the returning verification information of the key can be the same or different; the authority further comprises whether others are allowed to return for others, and when others are allowed to return for others, an information prompt confirmation mode is set, wherein the confirmation mode comprises that when others return for others, the management box simultaneously sends confirmation request information to the user terminal and the management equipment, the user terminal feeds back a confirmation reply to the management equipment according to the request information, the management equipment remotely controls the camera to carry out evidence obtaining confirmation and then permits returning operation, and the request information comprises image information of the others.
During the operation process of the management box, the detection module is used for monitoring the operation process, judging whether abnormal operation exists or not and uploading the abnormal operation in real time;
when the uploaded information comprises abnormal information, early warning reminding is simultaneously carried out on the management terminal and the management box, wherein the management box is reminded by using an indicator lamp and/or a warning sound, and the management terminal is reminded by using the warning sound and/or a popped dialog box; the specific reminding mode is determined according to the information perfection of the user and the surrounding environment.
Before the key management system is used, user information and authority information need to be input in advance through configuration software, and keys are managed in groups; after the information is entered, the device enters a working mode. When personnel are close to the key management box, the face is firstly caught by the camera No. 1, the key management box is started, the face recognition cameras No. 2 and No. 3 are face recognition cameras which can catch, track and analyze the face in the shooting range, when the person is caught and recognized by the camera No. 2 or No. 3 and belongs to a user of the key management box, the key management box enters an opening permission state, and the user automatically logs in the key management box at the moment.
The invention has the following beneficial effects:
1) the 3 cameras configured by the invention are all positioned at elevation angles or depression angles, and are used for compressing the human face capturing range, expanding the human face analysis range, improving the compatibility of users with different heights, reducing false recognition and ensuring the running stability of equipment.
2) After a user automatically logs in through face analysis, the user only needs to click the key A, the cabin door is unlocked and automatically bounces open, when the user opens the cabin door of the key box, the user has access authority to unlock all keys, the corresponding key access indicating lamp is always on a green lamp, and at the moment, the user can access one or more unlocked keys; after the key is taken, the user closes the cabin door of the key management box to borrow the key; the use is convenient, and the user experience is improved;
3) in the process of taking the key by the user, when the face information of the logged-in user is not recognized for more than 5 seconds by the camera, the system automatically logs out and locks all unlocked keys; therefore, the safety of key access and the accuracy of corresponding access personnel information are ensured;
4) when a user takes a key, when the face of the current user is not recognized for 2 seconds, and the faces of other users exist in the shooting range of the two face analysis cameras, the system automatically logs out of the original user and logs in a new user, and if the cabin door is in a closed state, the key management box waits for the next operation of the user; at the moment, if the cabin door is in an open state, the key management box locks all unlocked key cards and unlocks the key card which the current user has authority; user switching is realized, and convenience and safety of operation are improved.
5) When the cabin door is illegally opened in use, the cameras respectively capture and store images, so that early warning can be realized in time, and the safety coefficient is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an external view of a key management box body in hardware according to the present invention.
FIG. 2 is a diagram illustrating the connection of a key card and a corresponding managed mechanical key in hardware according to the present invention.
Fig. 3 is a schematic view of the installation angle of a face detection camera related to hardware in the present invention.
Fig. 4 is a flow chart of the present invention for normal key access.
FIG. 5 is a flowchart illustrating user login timeout processing according to the present invention.
Fig. 6 is a flow chart of the user handover process according to the present invention.
In the figure: 11 is a No. 1 camera; 12 is a No. 2 camera; 13 is a No. 3 camera; 14 is a key slot; 15 is a key box door; 16 is a display screen; 17 is an input key; 18 is a card reader;
21 is IC key card; 22 is a key.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The invention aims to solve the defects of the traditional intelligent key management box and provides a brand-new key management system which at least comprises the key management box and management equipment, is mainly based on a face recognition technology, and applies the recognition technology to each stage of key borrowing and returning. The borrowing record and the actual borrower are matched in percentage, and the key supervision capacity of the intelligent key management box is improved through the face recognition technology.
The invention relates to a key management system based on face recognition, which at least comprises a key management box and management equipment, wherein as shown in figure 1, the management box comprises: a key management area, a user operation area and a portrait recognition function area;
the key management area is provided with a cabin door, after the key management area is opened, the IC key card is locked in the key card slot, the key card slot in the cabin door is surrounded by L ED indicating lamps, and the indicating lamps are used for indicating the state of the key card slot;
the key management area is provided with a cabin door, after the key management area is opened, the IC key card is locked in the key card slot, the IC key card is shown in figure 2, the key card slot in the cabin door is surrounded by L ED indicating lamps, wherein the L ED indicating lamps have three colors, namely red, yellow and green, wherein the red lamp is normally on to indicate a fault state, and the key card slot cannot be used;
the IC key cards arranged in the key card slots correspond to keys to be managed one by one and are bound together, as shown in FIG. 2; the IC key card is clamped by the key box clamping groove through a mechanical structure to be in a state that the IC key card cannot be pulled out, the card number is read, and the position information of the key is analyzed and recorded; when the key needs to be unlocked, the IC key card is unlocked by controlling the electromagnetic lock so that the IC key card is in a state of being pulled out;
the user operation area includes: the display device comprises a display liquid crystal (display module), an IC card swiping function area (IC card swiping function module), an input key and a biological characteristic identification module; the display module is used for displaying current user information, key taking information and prompting to guide user operation; the IC card swiping function module is used for inquiring the key when returning the key; when the cabin door of the key management box is opened, a user can directly swipe an IC key card in the area to prompt the user that the key designates a return position, or when the key is not returned by the user, the cabin door is opened by swiping the IC key card; the input keys comprise numeric keys and function keys, and the numeric keys are mainly used for inputting various numbers by a user, such as user numbers, inquiry key numbers, time modification and the like; the number of the functional keys is four, wherein the key A is a cabin door opening key, the key B is a functional page switching key, a homepage, a key information query interface and a system information query interface can be switched, the key C is a standby key, and the key D is a log-in key for logging out of a user; the biological characteristic identification module is used for realizing the input and identification of biological characteristics; display module shows relevant two-dimensional code to the user scans the connection of two-dimensional code realization and management case through the terminal, and then realizes the perfection of information and borrowing, returning and unblanking setting of key, wherein, unblank and set up and include: determining to use specific biological characteristic information and/or a key to unlock according to the information perfection and the safety coefficient of the user; the application of the user account needs to be realized through additional information entry software, wherein the information entry software is located on a management terminal remotely connected with a management box; namely, the invention provides matched information input software for realizing the information registration of the server; the registration of the user, the information perfection and the setting are separated, so that the working efficiency can be improved, the pressure of the server is reduced, the time waste caused by queuing is reduced, and the user experience is improved.
Determining to unlock using specific biometric information and/or a key according to the information sophistication and the security factors of the user includes: whether the information perfectness reaches a specific threshold value, such as 80%, and whether the information contains the information number of real-name authentication such as an identity card and a mobile phone number (a safety factor is determined according to the number), then the setting authority of a user is determined, and unlocking is performed by using specific biological characteristic information and/or a key, if the authentication is performed only by using biological characteristics, the function of using the key can be forbidden or not forbidden, when the key is forbidden, the key is not taken out, namely after the association relationship between the biological characteristic information and the key is established, unlocking can be performed only by using the biological characteristic information, the key does not need to be taken out, and at the moment, a corresponding indicator lamp can be set for indication, so that the key returning process is omitted, and the operation is more convenient; preferably, when unlocking is performed by using the biometric information, the longest validity period of the biometric information is determined according to the properties of the user (temporary user, long-term (month, season, year, etc.) user, information perfection and safety factor, and the setting of the validity period needs to be effective after the management device passes the verification; when the user is long-term, the use frequency of the user needs to be considered when the validity period is determined; therefore, the method is more flexible, and the user can set the method according to the actual use condition of the user; the user experience is improved.
The human image recognition functional area is provided with three cameras, namely a camera 1, a camera 2 and a camera 3, at different positions, and the cameras are respectively used for detecting front moving personnel and human face characteristics; determining whether the user is allowed to log in according to the detection result, and opening the management box; determining whether automatic log-out and re-log-in are required according to the detection result; the No. 2 camera and the No. 3 camera determine whether the starting is needed according to the detection result of the No. 1 camera, wherein the condition that the user automatically logs out can be set by the user.
The system comprises a camera 1, a camera 3, a key management box, a camera 2, a camera 3, a camera control module and a camera control module, wherein the camera 1 is a face detection camera, a wide dynamic camera is adopted and used for analyzing whether personnel move in a range right in front of the current key management box or not, the camera with a wide dynamic effect is mainly used for improving the accuracy rate of face capture, when a face appears in a shooting range, the face analysis camera 2 is started, and the face analysis camera 3 is used for accurately identifying the personnel in the current shooting range; the camera No. 1 is positioned at the lower position in the middle of the key management box, the camera No. 2 is positioned at the upper position in the middle of the key management box, and the camera No. 3 is positioned above a user operation area on the right side of the key management box; the specific position is shown in figure 1; in addition, in order to ensure the accuracy of face recognition, the following design is made for the installation of three cameras, wherein the installation position of the No. 1 camera is at the elevation angle position of 20 degrees, as shown in FIG. 3, when a person is away from the camera by a certain distance, the person cannot be mistakenly recognized by the No. 1 camera as a user needing to operate the key management box; the camera 2 and the camera 3 are compatible with users with different heights, wherein the camera 2 is installed at a slightly upper elevation position, and the camera 3 is at a slightly lower depression position, so that the compatibility with users with different heights is guaranteed.
After a user establishes connection with a management box through code scanning, setting according to the acquired authority, wherein the authority is determined by the information perfection of the user and the provided identity certificate; the authority comprises the steps of binding input biological characteristic information with a selected key and setting the biological characteristic information as unlocking verification information and/or returning verification information of the key, wherein the unlocking verification information and the returning verification information of the key can be the same or different; the authority further comprises whether others are allowed to return for others, and when others are allowed to return for others, an information prompt confirmation mode is set, wherein the confirmation mode comprises that when others return for others, the management box simultaneously sends confirmation request information to the user terminal and the management equipment, the user terminal feeds back a confirmation reply to the management equipment according to the request information, the management equipment remotely controls the camera to carry out evidence obtaining confirmation and then permits returning operation, and the request information comprises image information of the others.
The invention provides matched information input software, which can input user information including name, affiliated department, portrait and other information; the information of the IC key card can be input through the software, and the information comprises a card number and corresponding managed key information; and distributing corresponding IC key card authority for each user, and after inputting the information, the user can transmit data to the key management box through a network to realize data issuing.
After the data of personnel and keys are issued, the system can enter a normal working mode; the specific working flow is shown in fig. 4, when a user approaches the key management box, the camera 1 firstly captures a face, the camera is only used for judging whether a person exists in front, when the analysis result shows that the person exists, the key management box starts the face analysis camera 2 and the face analysis camera 3, when the camera 2 or the camera 3 captures and successfully matches the user information corresponding to the face, the user can complete login operation, the key management box is in an opening permission state, the user only needs to click the key A on the input key, the door of the key management box is unlocked and automatically pops open, when the user opens the door of the key box, the key management box unlocks all the key cards with the access permission of the user by analyzing the key card numbers allowed to be used by the user permission at the current time, the corresponding key card slot indicator lamp is normally on a green lamp to indicate that the key is allowed to be accessed, the yellow light is always turned on when the key card without access authority is not used, and at the moment, a user can access any one or more unlocked keys; after the key is taken, the user closes the cabin door of the key management box to borrow the key; in addition, if the user leaves without closing the hatch door, the key management box automatically exits the user login state and locks all unlocked keys. The specific abnormal taking procedure judgment condition and the corresponding processing action are described below.
When the No. 2 or No. 3 camera recognizes the face of the user and finishes logging in, the No. 2 and No. 3 cameras still capture the face in the shooting range continuously, and when the face of the logged-in user is not recognized for more than 5 seconds, the system automatically logs out and locks all unlocked key cards; thereby ensuring the safety of key access and the accuracy of corresponding access personnel information, and the specific flow is shown in figure 5
In the process of taking the key by the user, when the No. 2 or No. 3 camera identifies the face and finishes logging in, if the No. 2 and No. 3 cameras do not identify the face of the current user for 2 seconds, and the faces of other users exist in the shooting range of one or two face identification cameras, the system automatically logs out of the original user and logs in a new user, and at the moment, when the cabin door is in a closed state, the key management box waits for the next operation of the user; at this time, when the cabin door is in an open state, the key management box locks all unlocked key cards and unlocks the key card with authority of the current user, so that user switching is realized, and a specific flow is shown in fig. 6.
In the taking process, when the user normally operates, the situations of head lowering, head raising, side face and the like can also occur for more than 5 seconds, the system automatically quits the login, but when the user faces the key management box again, the system can accurately identify the user and complete the non-inductive login. The invention is designed to be switched in a non-inductive way, namely, the user logs in to log in again from the exit, the operation which is carried out before the exit and the login is not influenced, and the states of the display page and the key card are consistent with those before the exit and the login.
The key taking process is described above, when the user uses the key and needs to return the key, the login process and the key taking process are kept consistent, after the user logs in, the cabin door is opened, and at the moment, the user directly inserts the IC key card needing to be returned into the corresponding key card slot, so that the key returning is completed; if the user does not know that the key hole corresponding to the key needs to be returned, the user can directly swipe the key card in the card swiping area, and the indicating lamp corresponding to the card slot flashes the yellow lamp to prompt the user.
If the key is returned by a person who is not the person himself, and the person who returns is an unregistered person, the person who returns can unlock the cabin door only by swiping the key card in the card swiping area, the cabin door is opened by clicking the key A, the clamping groove L ED lamp corresponding to the key flashes in yellow, and the other clamping grooves L ED lamps are all in yellow and normally on.
When a non-self return key or a key management box is illegally opened, the No. 1, the No. 2 and the No. 3 cameras respectively take a picture and archive the picture so as to facilitate event backtracking.
During the operation process of the management box, the detection module is used for monitoring the operation process, judging whether abnormal operation exists or not and uploading the abnormal operation in real time;
when the uploaded information comprises abnormal information, early warning reminding is simultaneously carried out on the management terminal and the management box, wherein the management box is reminded by using an indicator lamp and/or a warning sound, and the management terminal is reminded by using the warning sound and/or a popped dialog box; the specific reminding mode is determined according to the information perfection of the user and the surrounding environment.
Before the key management system is used, user information and authority information need to be input in advance through configuration software, and keys are managed in groups; after the information is entered, the device enters a working mode. When personnel are close to the key management box, the face is firstly caught by the camera No. 1, the key management box is started, the face recognition cameras No. 2 and No. 3 are face recognition cameras which can catch, track and analyze the face in the shooting range, when the person is caught and recognized by the camera No. 2 or No. 3 and belongs to a user of the key management box, the key management box enters an opening permission state, and the user automatically logs in the key management box at the moment.
The invention has the following beneficial effects:
1) the 3 cameras configured by the invention are all positioned at elevation angles or depression angles, and are used for compressing the human face capturing range, expanding the human face analysis range, improving the compatibility of users with different heights, reducing false recognition and ensuring the running stability of equipment.
2) After a user automatically logs in through face analysis, the user only needs to click the key A, the cabin door is unlocked and automatically bounces open, when the user opens the cabin door of the key box, the user has access authority to unlock all keys, the corresponding key access indicating lamp is always on a green lamp, and at the moment, the user can access one or more unlocked keys; after the key is taken, the user closes the cabin door of the key management box to borrow the key; the use is convenient, and the user experience is improved;
3) in the process of taking the key by the user, when the face information of the logged-in user is not recognized for more than 5 seconds by the camera, the system automatically logs out and locks all unlocked keys; therefore, the safety of key access and the accuracy of corresponding access personnel information are ensured;
4) when a user takes a key, when the face of the current user is not recognized for 2 seconds, and the faces of other users exist in the shooting range of the two face analysis cameras, the system automatically logs out of the original user and logs in a new user, and if the cabin door is in a closed state, the key management box waits for the next operation of the user; at the moment, if the cabin door is in an open state, the key management box locks all unlocked key cards and unlocks the key card which the current user has authority; user switching is realized, and convenience and safety of operation are improved.
5) When the cabin door is illegally opened in use, the cameras respectively capture and store images, so that early warning can be realized in time, and the safety coefficient is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (1)
1. A key management system based on face recognition, the system comprising at least a key management box, characterized in that the management box comprises: a key management area, a user operation area and a portrait identification function area;
the key management area is provided with a cabin door, after the key management area is opened, the IC key card is locked in the key card slot, the key card slot in the cabin door is surrounded by L ED indicating lamps, and the indicating lamps are used for indicating the state of the key card slot;
the user operation area includes: the device comprises a display module, an IC card swiping function module, an input key and a biological characteristic identification module; the display module is used for displaying current user information, key taking information and prompting to guide user operation; the IC card swiping function module is used for inquiring the key when returning the key;
the input keys comprise numeric keys and function keys, wherein the numeric keys are mainly used for inputting various numbers by a user, and comprise input user numbers, inquiry key numbers and modification time; the number of the function keys is four, wherein the key A is a hatch opening key, the key B is a function page switching key and is used for switching a homepage, a key information inquiry interface and a system information inquiry interface, the key C is a standby key, and the key D is a log-in key for logging out of a user;
the biological characteristic identification module is used for realizing the input and identification of biological characteristics; display module shows relevant two-dimensional code to the user scans the connection of two-dimensional code realization and management case through the terminal, and then realizes the perfection of information and borrowing, returning and unblanking setting of key, wherein, unblank and set up and include: determining to use specific biological characteristic information and/or a key to unlock according to the information perfection and the safety coefficient of the user; the application of the user account needs to be realized through additional information entry software, so that the separate setting of the account application and the information improvement of the user is realized, wherein the information entry software is positioned on a management terminal remotely connected with a management box;
the human image recognition functional area is provided with three cameras at different positions, namely a No. 1 camera, a No. 2 human face analysis camera and a No. 3 human face analysis camera which are respectively used for realizing the detection of front active personnel and the detection of human face characteristics; determining whether the user is allowed to log in according to the detection result, and opening the management box; determining whether automatic log-out and re-log-in are required according to the detection result; the No. 2 face analysis camera and the No. 3 face analysis camera determine whether the cameras need to be started according to the detection result of the No. 1 camera, wherein the condition that the user automatically logs out can be set by the user;
the No. 1 camera is a face detection camera, and a wide dynamic camera is adopted and is only used for analyzing whether personnel movement exists in the range right in front of the current key management box; when a face appears in the shooting range, starting a No. 2 face analysis camera and a No. 3 face analysis camera to accurately identify the personnel in the current shooting range; the system comprises a key management box, a camera 1, a face analysis camera 2, a face analysis camera 3, a face analysis camera controller and a control module, wherein the camera 1 is positioned at the lower position in the middle of the key management box, the face analysis camera 2 is positioned at the upper position in the middle of the key management box, the face analysis camera 3 is positioned above a user operation area on the right side of the key management box, and the face analysis camera 2 and the face analysis camera 3 are respectively installed;
when the face analysis camera 2 or 3 recognizes the face of the user and finishes logging in, the face analysis camera 2 and the face analysis camera 3 still capture the face within the shooting range continuously, and when the face analysis camera does not recognize the face information of the logged user for more than 5 seconds, the system automatically logs out and locks all unlocked keys;
when a user takes a key, when the face analysis cameras 2 and 3 do not recognize the face of the current user for 2 seconds, and the faces of other users exist in the shooting range of the face analysis cameras 2 and 3, the system automatically withdraws the original user and logs in a new user, and if the cabin door is in a closed state, the key management box waits for the next operation of the user; at the moment, if the cabin door is in an open state, the key management box locks all unlocked key cards and unlocks the key card which the current user has authority; after a user automatically logs in through face analysis, the user only needs to click the key A, the cabin door is unlocked and automatically bounced open, when the user opens the cabin door of the key box, all keys of which the user has access authority are unlocked, the corresponding key access indicating lamp is always on a green lamp, and at the moment, the user can access any number of unlocked keys;
in the key taking process, when a user normally operates, the system automatically quits login when the head is lowered, the head is raised or the side face is over 5 seconds, but when the user faces the key management box again, the system accurately identifies the user and completes the non-inductive login;
after a user establishes connection with a management box through code scanning, setting according to the acquired authority, wherein the authority is determined by the information perfection of the user and the provided identity certificate; the authority comprises the steps of binding input biological characteristic information with a required key and setting the biological characteristic information as unlocking verification information and return key verification information, wherein the unlocking verification information and the return key verification information can be the same or different in related biological characteristic information; the authority further comprises whether others are allowed to be returned for others, and when others are allowed to be returned for others, an information prompt confirmation mode is set, wherein the confirmation mode comprises that when others are returned for others, the management box simultaneously sends confirmation request information to the user terminal and the management equipment, the user terminal feeds back a confirmation reply to the management equipment according to the request information, the management equipment remotely controls the camera to carry out evidence obtaining confirmation and then permits returning operation, and the request information comprises image information of the persons who are returned for others; when the key is returned by a non-person, the No. 1 camera, the No. 2 and the No. 3 face analysis cameras respectively take a picture and store the picture for event backtracking;
during the operation process of the management box, the detection module is used for monitoring the operation process, judging whether abnormal operation exists or not and uploading the abnormal operation in real time;
when the uploaded information comprises abnormal information, early warning reminding is simultaneously carried out on the management terminal and the management box, wherein the management box is reminded by using an indicator lamp and/or a warning sound, and the management terminal is reminded by using the warning sound and/or a popped dialog box; the specific reminding mode is determined according to the information perfection of the user and the surrounding environment;
wherein, according to user's information perfection and factor of safety, confirm to use specific biological characteristic information and/or key to unblank including: determining whether the information perfectness reaches a specific threshold value and the number of real-name authentication information contained in the information, then determining the set authority of a user, and unlocking by using specific biological characteristic information and/or a key, selecting a function of forbidding the use of the key when only the biological characteristic is used for authentication, and when forbidding, not taking out the key, namely after establishing the association relationship between the biological characteristic information and the key, unlocking by using the biological characteristic information only, wherein the key does not need to be taken out; when unlocking is carried out by adopting the biological characteristic information, the longest validity period of the biological characteristic is determined according to the property, the information perfection, the use frequency and the safety factor of a user.
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| CN113309411B (en) * | 2021-04-16 | 2023-01-17 | 广东电力信息科技有限公司 | Novel intelligent management key equipment |
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| CN105217147A (en) * | 2015-10-08 | 2016-01-06 | 青岛澳柯玛超低温冷冻设备有限公司 | A kind of new type low temperature storage box |
| CN108416885A (en) * | 2018-05-04 | 2018-08-17 | 昆山信德佳电气科技有限公司 | Intelligent key access device and method |
| CN109191637A (en) * | 2018-08-28 | 2019-01-11 | 江苏电力信息技术有限公司 | A kind of transformer substation key intelligent management case |
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