CN113920634A - Access control system and control method thereof - Google Patents
Access control system and control method thereof Download PDFInfo
- Publication number
- CN113920634A CN113920634A CN202111322909.5A CN202111322909A CN113920634A CN 113920634 A CN113920634 A CN 113920634A CN 202111322909 A CN202111322909 A CN 202111322909A CN 113920634 A CN113920634 A CN 113920634A
- Authority
- CN
- China
- Prior art keywords
- door
- instruction
- intelligent
- identification information
- gesture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000008439 repair process Effects 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
- G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
- G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Lock And Its Accessories (AREA)
Abstract
The application discloses an access control system and a control method of the access control system. This access control system includes: the intelligent door control system comprises a controller, a server, a plurality of intelligent doors and a plurality of mobile terminals, wherein the controller, the plurality of intelligent doors and the plurality of mobile terminals are in wireless signal connection with the server, and the controller is used for running management system software and controlling all the intelligent doors through the management system software; the mobile terminals are used for sending a first instruction for opening any one of the intelligent doors to the server and sending fault information and repair request of any one of the intelligent doors to the controller through the server. The method solves the technical problems that a method for opening the residential unit door remotely and contactlessly is lacked at present and the property management cost is high.
Description
Technical Field
The application relates to the technical field of access control, in particular to an access control system and a control method of the access control system.
Background
Usually, a door is arranged at the exit of each unit (and a main access passage of the whole building) of the residential building of the community, and each resident and visitor of the unit need to enter and exit from the door, so the door is an important safety gateway and needs a property party to watch, and the cost is greatly increased. Moreover, the existing door can be opened only by contacting (including contacting with hands and keys) when in use, and different people often contact the same place (such as a door handle, a fingerprint reading head, a lock and the like), so that the infection of viruses and bacteria is easily caused, and the epidemic prevention is not facilitated.
When the number of the doors in the cell is large, the property will face heavy management tasks; since besides the owner having a key to open the door, visitors, take-away, courier, etc. need to pass through the door, but they do not have a key. The conventional solution to this problem is to install an intercom device on the door, and the visitor can only pass through after the owner confirms the identity of the visitor and sends a door opening signal. However, this presents two problems: firstly, the door-opening signal cannot be sent out in time because the householder cannot use the intercom when not at home; secondly, the visitor needs to touch the key of the intercom device on the unit iron door, but the visitor is easy to cause the infection of virus and bacteria, and the key is easy to malfunction and even damage after frequent use.
Currently, there is no effective solution to the lack of a method for remote and contactless control of residential unit doors, and the high cost of property management.
Disclosure of Invention
The embodiment of the application provides an access control system and a control method thereof, and can solve the technical problems that a method for opening a residential unit door remotely and contactlessly is lacked at present and the property management cost is high.
According to an aspect of an embodiment of the present application, an embodiment of the present application provides an access control system, including: the intelligent door control system comprises a controller, a server, a plurality of intelligent doors and a plurality of mobile terminals, wherein the controller, the plurality of intelligent doors and the plurality of mobile terminals are in wireless signal connection with the server, and the controller is used for running management system software and controlling all the intelligent doors through the management system software; the mobile terminals are used for sending a first instruction for opening any one of the intelligent doors to the server and sending fault information and repair request of any one of the intelligent doors to the controller through the server.
Optionally, the controller is configured to control the states of the plurality of smart doors by: the method comprises the steps of obtaining real-time state data of a plurality of intelligent doors, and generating a first alarm signal under the condition that the real-time state data deviate from a preset range, wherein the first alarm signal is used for prompting that the real-time state data of the intelligent doors deviate from the preset range and need to be maintained.
Optionally, the plurality of mobile terminals are further configured to obtain real-time status data of the plurality of intelligent doors sent by the server, and obtain a notification issued by the controller through running the management system software.
Optionally, any one of the plurality of smart doors comprises: door body, door frame, treater, wireless data terminal, power module, door electric switch module to and one of following: the intelligent door lock comprises an electric lock, a first waterproof pressure switch and a second waterproof pressure switch, wherein a power supply module is respectively in wired connection with a processor, a wireless data terminal, a door electric switch module and the electric lock and is used for supplying power to the processor, the wireless data terminal, the door electric switch module and the electric lock; the door electric switch module can drive the door body to rotate relative to the door frame by a preset angle or translate relative to the door frame by a preset distance under the control of the processor; the electric lock is controlled by the processor, and when the included angle between the door body and the door frame is zero and no relative motion exists, the electric lock pushes the lock cylinder in the door body into the lock groove in the door frame or allows the lock cylinder to completely return to the door body from the lock groove in the door frame; the first waterproof pressure switch is arranged on the indoor ground and used for sending a second instruction for opening the intelligent door to the processor when detecting that the pressure of the specified position of the indoor ground is greater than a preset threshold value; the second waterproof pressure switch is arranged on the outdoor ground and used for sending a third instruction for opening the intelligent door to the processor when detecting that the pressure of the designated position of the outdoor ground is greater than a preset threshold value; the processor is connected with the server through a wireless signal through the wireless data terminal and is used for controlling the electric lock to unlock after receiving a first instruction which is sent by the mobile terminal with authority through the server and is used for unlocking the intelligent door; if first instruction instructs directly to open intelligent door, then after the electronic lock unblanked, intelligent door was opened to control door electric switch module, and wherein, the mode that intelligent door was opened to door electric switch module is: controlling a motor of the door electric switch module to start so as to drive the door body to rotate until the angle between the door body and the door frame reaches a preset angle, or driving the door body to translate relative to the door frame by a preset distance; the processor is further used for controlling the electric lock to unlock after receiving the second instruction, and controlling the door electric switch module to open the intelligent door after the electric lock is unlocked.
Optionally, the processor, after receiving a third instruction sent by the second waterproof pressure switch, detects whether the first instruction from the mobile terminal is received at the present moment and whether the electric lock is already opened; the intelligent door control method comprises the steps that under the condition that a first instruction is received and an electric lock is opened, an electric door opening and closing module is controlled to open an intelligent door; in the case where the first instruction is not received, no response is made to the third instruction.
Optionally, the processor is further configured to store identification information of all mobile terminals authorized to open the smart door, where the identification information includes at least one of: an international mobile equipment identity, a media access control address and a telephone number; the processor is further used for acquiring the identification information of the mobile terminal sending the first instruction when the first instruction is received; when the identification information of the mobile terminal sending the first instruction is suspected target identification information, sending a second alarm signal to the server, and refusing to open the intelligent door, wherein the second alarm signal is used for prompting that the identification information of the mobile terminal ready to pass through the intelligent door is suspected target identification information, and a user of the mobile terminal is a suspected user; and when the identification information of the mobile terminal sending the first instruction is not suspect target identification information, comparing the acquired identification information of the mobile terminal with the prestored identification information, responding to the first instruction under the condition that the acquired identification information of the mobile terminal is the same as one of the prestored identification information, and refusing to respond to the first instruction under the condition that the acquired identification information of the mobile terminal is different from any one of the prestored identification information.
Optionally, the processor is further configured to send real-time status data of the smart door where the processor is located to the server through the wireless data terminal according to a preset time interval.
Optionally, the real-time status data comprises at least one of: the serial number of the intelligent door, whether the power supply module is powered, whether the running states of the door electric switch module and the electric lock are normal, the switching state of the intelligent door, whether the running states of the first waterproof pressure switch and the second waterproof pressure switch are normal and the identification information of the mobile terminal which recently initiates a door opening and closing instruction.
Optionally, the access control system further optionally comprises: the face recognition module comprises a camera and a display screen, is arranged on the door body and is used for judging whether a user has the authority of opening the intelligent door or not through face recognition, and under the condition that the user has the authority of opening the intelligent door, whether the intelligent door is opened or not is determined through gesture recognition of the user, wherein face image data of the user with the authority of opening the door are stored in the processor in advance.
Optionally, the face recognition module recognizes the gesture of the user by: sequentially recognizing a first gesture and a second gesture of a user according to the sequence, wherein after the first gesture is recognized, first prompt information is displayed and used for prompting that the current gesture of the user is a door opening instruction and asking the user to confirm through the second gesture; after a second gesture is recognized within a preset time length, controlling to open the door body; under the condition that the second gesture is not recognized within the preset time after the first gesture is recognized, face recognition is carried out again; displaying second prompt information under the condition that other gestures except the first gesture and the second gesture are recognized, wherein the second prompt information is used for prompting a user to put the first gesture and the second gesture in sequence; and under the condition that the first gesture is not recognized within the preset time length, the face recognition is carried out again.
According to another aspect of the embodiments of the present application, there is also provided a control method of an access control system, where the method is applied to the above access control system, and the method includes the following steps: s1: the method comprises the steps of obtaining a first instruction sent by a mobile terminal for opening the intelligent door, and obtaining identification information of the mobile terminal, wherein the identification information comprises at least one of the following information: an international mobile equipment identity, a media storage control address and a telephone number; s2: checking whether the obtained identification information is suspected target identification information, if so, sending a second alarm signal to the server, refusing to respond to the first instruction, and if not, entering S3; s3: comparing the acquired identification information of the mobile terminal sending the first instruction with pre-stored identification information, opening an intelligent door instructed to be opened by the first instruction according to the access control system under the condition that the acquired identification information is the same as one of the pre-stored identification information, and refusing to respond to the first instruction under the condition that the acquired identification information is different from any one of the pre-stored identification information; s4: after the intelligent door is opened, if a new first instruction is not received within a preset time interval, the intelligent door is automatically closed: firstly, the door electric switch module drives the door body to close at a preset speed, and the electric lock locks the door lock after the door body is completely closed with the door frame; when the intelligent door is in a closed state and no instruction sent by any mobile terminal is obtained, the face recognition module on the intelligent door is in a face recognition mode, and the following steps are executed: t1: carrying out face recognition, if the face recognition is carried out, entering a step T2, otherwise, continuing the face recognition; t2: prompting a user to perform a first gesture towards a camera on the intelligent door, simultaneously performing gesture recognition, if the gesture of the user is recognized as the first gesture, entering a step T3, otherwise, continuing the gesture recognition until a preset duration is reached, re-entering a face recognition mode after the preset duration is reached, and returning to the step T1; t3: prompting the user to perform a second gesture towards the camera on the intelligent door, simultaneously performing gesture recognition, if the gesture of the user is recognized as the second gesture, entering a step T4, otherwise, continuing the gesture recognition until the preset duration is reached, re-entering a face recognition mode after the preset duration is reached, and returning to the step T1; t4: controlling an electric lock of the intelligent door facing a user to unlock the door lock, and then opening the intelligent door by using the door electric switch module; t5: after the intelligent door is opened, if a new first command is not received within a preset time interval, the intelligent door is automatically closed: firstly, the door electric switch module drives the door body to close at a preset speed, and the electric lock locks the door lock after the door body is completely closed with the door frame.
The embodiment of the application provides an access control system includes: the intelligent door control system comprises a controller, a server, a plurality of intelligent doors and a plurality of mobile terminals, wherein the controller, the plurality of intelligent doors and the plurality of mobile terminals are in wireless signal connection with the server, and the controller is used for running management system software and controlling all the intelligent doors through the management system software; the system comprises a plurality of mobile terminals, a controller and a management system software, wherein the mobile terminals are used for sending a first instruction for opening any one of a plurality of intelligent doors to the server, sending fault information and a repair request of any one of the plurality of intelligent doors to the controller through the server, controlling opening or closing of a cell unit door through mobile terminal setting, and knowing the state of each cell door in the cell through the management system software, so that the cell door can be opened remotely and contactlessly, the property management cost is reduced, and the technical problems that a method for opening a residential unit door remotely and contactlessly is lacked at present and the property management cost is high are solved.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this disclosure; the illustrative embodiments of the present application and their description are presented to illustrate the application and not to limit it, wherein:
FIG. 1 is a block diagram of an access control system according to the present application;
FIG. 2 is a schematic block diagram of one embodiment of an access control system according to the present application;
FIG. 3 is a schematic diagram of an embodiment of a cell phone controlled contactless smart door according to the present application;
FIG. 4 is a block diagram of an embodiment of an access control system with a face recognition module according to the present application;
FIG. 5 is a schematic diagram of an embodiment of a cell phone controlled contactless smart door according to the present application;
fig. 6 is a flowchart of an embodiment of a control method of an access control system according to the present application.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, system, article, or apparatus.
Fig. 1 is a block diagram of an access control system according to the present application, and as shown in fig. 1, the access control system includes: a controller 100, a server 102, a plurality of mobile terminals 104, and a plurality of smart doors 106, wherein,
a server 102, including but not limited to a cloud server, in wireless signal connection with the controller 100, the plurality of smart doors 106, and the plurality of mobile terminals 104;
a controller 100 for running management system software and controlling the states of the plurality of smart doors 106 by the management system software through the server 102;
the plurality of mobile terminals 104 are configured to send a first instruction to the server 102 to open any one of the plurality of intelligent doors 106, and send fault information and a repair request of any one of the plurality of intelligent doors 106 to the controller 100 through the server 102.
It should be noted that the mobile terminal 104 may be a portable mobile device such as a smart phone, a smart watch, a smart bracelet, a tablet computer, a notebook computer, an ipad, a palm computer, a Mobile Internet Device (MID), a car navigation device, etc., and is configured to remotely open a plurality of smart doors 106 and send fault information and repair request of some smart doors 106 to the controller 100 through the server 102.
The intelligent door 106 can be a unit door of a residential building in a residential district, a public facility door, a personnel access control and a vehicle access control of each public entrance and exit in the residential district, or an entrance and exit access control of an office building in an office unit and an entrance and exit access control of a commercial office building.
Through the access control system, the opening or closing of the cell doors is controlled through terminal setting, and the states of all the cell doors in the cell are known through management system software, so that the technical effects of remotely controlling the cell doors in a non-contact manner and reducing the property management cost are achieved.
Fig. 2 is a schematic structural diagram of an access control system according to an embodiment of the present application, where the controller 100 is a host computer disposed in a cell property monitoring room, and the host computer is in bidirectional wireless communication with a cloud server. And property management system software is installed in a main control computer and is used for managing a plurality of intelligent doors 106 which are controlled by mobile phones and managed by the property in real time. The plurality of mobile terminals 104 are here mobile phones, in which related APPs and applet software are installed, and both can wirelessly communicate with the cloud server 102 in two ways. The mobile phone owner can send out the instruction of opening the door (unblank) to relevant intelligent door through cloud ware with APP, also can send the fault information and the report request of some intelligent doors to the controller. The host computer of the community property monitoring room knows the state of each unit door in the community through management system software, thereby realizing remote and contactless control of the unit door and reducing property management cost.
In some alternative embodiments of the present application, the controller 100 is configured to control the states of the plurality of smart doors by: the method comprises the steps of obtaining real-time state data of a plurality of intelligent doors, generating a first alarm signal under the condition that the real-time state data deviate from a preset range, wherein the first alarm signal is used for prompting that the real-time state data of related intelligent doors deviate from the preset range so as to be maintained in time, and after receiving the first alarm signal, related personnel can go to the place where the intelligent doors are located to further know the situation and make targeted maintenance and processing.
In an optional embodiment of the present application, the user may download and install a special APP application in a mobile phone, and perform identity binding. After the APP is started, the mobile phone is wirelessly connected with the cloud server, real-time state data of the intelligent door at the address are obtained through the cloud server, and graphical visual display is carried out on a mobile phone interface. When the door is in failure, the door is powered off and the like, the APP can send characters or pictures or even sounds to remind. The community property can also conveniently release (broadcast) community public information such as temporary water cut-off time, power failure time and property payment time to the mobile phone of the resident through the system.
A block diagram of an access control system according to the present application, as shown in fig. 1, includes a plurality of intelligent doors 106, wherein each intelligent door 106 includes: door body, door frame, treater, wireless data terminal, power module, door electric switch module, electric lock (optional), first waterproof pressure switch (optional) and second waterproof pressure switch (optional), wherein:
the power supply module is respectively in wired connection with the processor, the wireless data terminal, the door electric switch module and the electric lock and is used for supplying power to the processor, the wireless data terminal, the door electric switch module and the electric lock;
the door electric switch module can drive the door body to rotate relative to the door frame by a preset angle or translate relative to the door frame by a preset distance under the control of the processor;
the electric lock is controlled by the processor, and when the included angle between the door body and the door frame is zero and no relative motion exists, the electric lock pushes the lock cylinder in the door body into the lock groove in the door frame (namely locking) or completely retracts the lock cylinder into the door body from the lock groove in the door frame (namely unlocking);
the first waterproof pressure switch is arranged on the indoor ground and used for sending a second instruction for opening the intelligent door to the processor when detecting that the pressure of the specified position of the indoor ground is greater than a preset threshold value;
the second waterproof pressure switch is arranged on the outdoor ground and used for sending a third instruction for opening the intelligent door to the processor when detecting that the pressure of the designated position of the outdoor ground is greater than a preset threshold value;
the processor is in wireless signal connection with the server through the wireless data terminal and is used for controlling the electric lock to unlock after receiving a first instruction which is sent by the mobile terminal with permission through the server and is used for opening the intelligent door; if first instruction instructs directly to open intelligent door, then after the electronic lock unblanked, intelligent door was opened to control door electric switch module: controlling a motor of the door electric switch module to start so as to drive the door body to rotate until the angle between the door body and the door frame reaches a preset angle, or driving the door body to translate relative to the door frame by a preset distance; the processor is also used for controlling the electric lock to unlock after receiving the second instruction, and controlling the door electric switch module to open the intelligent door after the electric lock unlocks; and the processor is also used for checking whether the first unlocking instruction is obtained or not after receiving a third instruction sent by the second waterproof pressure switch, if so, controlling the motor of the door electric switch module to start to drive the door body to be opened after the door is unlocked, and otherwise, not responding to the third instruction.
Fig. 3 is a schematic diagram of an embodiment of a mobile phone controlled contactless smart door according to the present application, as shown in fig. 3, the smart door includes: a door body 2, a door frame 1, a singlechip 6 (namely a processor in the above), a wireless data terminal 7, a power supply module 8, a door electric switch module 5, an electric lock 4, a door shaft hinge 3, a first waterproof pressure switch 10 and a second waterproof pressure switch 11, wherein,
the power supply module 8 is connected with the singlechip 6, the wireless data terminal 7, the door electric switch module 5 and the electric lock 4 in a wired mode and supplies power to the singlechip 6, the wireless data terminal 7, the door electric switch module 5 and the electric lock 4;
the first waterproof pressure switch 10 is arranged at a proper position of the indoor ground, and the second waterproof pressure switch 11 is arranged at a proper position of the outdoor ground in front of the door (see fig. 5); the single chip microcomputer 6 can be in real-time communication (through Bluetooth or wired connection) with the first waterproof pressure switch 10 and the second waterproof pressure switch 11, the first waterproof pressure switch 10 sends a second instruction for opening the door to the single chip microcomputer 6 when being pressed and clicked by a foot, and the second waterproof pressure switch 11 sends a third instruction for opening the door to the single chip microcomputer 6 when being pressed and clicked by the foot;
the single chip microcomputer 6 is connected with the cloud server through a wireless data terminal 7 in a wireless signal mode and used for opening the door body 2 after receiving a first instruction sent by a mobile phone for opening the intelligent door or a second instruction or a third instruction sent by the waterproof pressure switch.
An embodiment of the application also provides a method for opening a door by using the mobile phone APP, when a user wants to enter the smart door, an interface popped up by the mobile phone APP has two door opening modes:
A. unlocked mode (default mode): after clicking a button on an interface, a mobile phone sends an unlocking instruction (a first instruction), the unlocking instruction is received by a single chip microcomputer 6 of a corresponding intelligent door through the transfer of a cloud server, an unlocking signal is sent to an electric lock 4, and a motor in the electric lock drives a lock cylinder (a lock tongue) to leave a lock groove of a door frame 1 and retract into a door body 2; the resident steps on the second waterproof pressure switch 11 with the foot, the second waterproof pressure switch 11 sends a signal (a third instruction), the sent signal is received by the singlechip 6, and a door opening signal is sent to the door electric switch module 5, so that the door electric switch module 5 drives the door body 2 to rotate, and the door opening is realized.
B. Unlocking the door mode: after clicking a button on the interface, the mobile phone sends an unlocking instruction, the single chip microcomputer 6 sends an unlocking signal to the electric lock 4 after receiving the signal (a first instruction), and sends a door opening signal to the door electric switch module 5 after a lock cylinder in the electric lock 4 leaves a lock groove of the door frame 1 and is completely retracted into the door body 2, so that the door electric switch module 5 drives the door body 2 to rotate, and the door opening is realized.
The resident will go out from the door without the operation of the mobile phone. The resident family steps on first waterproof pressure switch 10 with the foot, and first waterproof pressure switch 10's bluetooth signal (second instruction) is received by singlechip 6, then sends the signal of opening to electric lock 4, and the motor in the electric lock 4 drives the lock post and leaves the locked groove of door frame 1 and retract to the door body 2, then singlechip 6 sends the signal of opening the door to door electric switch module 5, then door electric switch module 5 drives the rotation of the door body 2, realizes opening the door.
After the door is opened in place for 6 seconds, (an infrared detector is arranged at the edge of the indoor door, and the infrared detector confirms that no person is at the position of the indoor door), the singlechip 6 sends a door closing signal to the door electric switch module 5, and the door electric switch module 5 drives the door body 2 to rotate to close the door; after the door is closed in place, the single chip microcomputer 6 sends a door locking signal to the electric lock 4, and the motor in the module drives the lock column to enter the lock groove in the door frame 1 until the door is closed in place.
According to an optional embodiment of the application, after receiving a third door opening instruction sent by a second waterproof pressure switch outside the door, the processor needs to detect whether a first instruction which only requires unlocking from the mobile terminal is received within 15 seconds before the current time, and the intelligent door can be opened only when the first instruction is received before, otherwise, the processor does not respond to the third instruction.
If the processor receives a second instruction for opening the door sent by the first waterproof pressure switch positioned in the door, the processor does not need to detect whether the first instruction is received or not, directly controls the door to be opened when the intelligent door is in a closed state, and does not respond to the second instruction when the intelligent door is in an opened state.
According to another optional embodiment of the present application, the processor is further configured to store identification information of all mobile terminals that the smart door where the processor is located allows to pass through, where the identification information includes at least one of: international Mobile Equipment Identity (IMEI), Media Access Control Address (MAC), and telephone number.
The processor is also used for acquiring the identification information of the mobile terminal sending the first instruction after receiving the first instruction; and the processor is further configured to compare the acquired identification information with pre-stored identification information, respond to the first instruction if the acquired identification information is the same as some pre-stored identification information, and refuse to respond to the first instruction if the acquired identification information is different from all pre-stored identification information.
The processor is further configured to send a second alarm signal to the server under the condition that the identification information of the mobile terminal initiating the first instruction is the suspected target identification information, wherein the second alarm signal is used for prompting that the identification information of the mobile terminal intending to pass through the intelligent door where the processor is located is the suspected target identification information, and the user of the mobile terminal is the suspected target user and refuses to open the door body.
In all embodiments of the present application, the processor is further configured to send real-time status data of the smart door where the processor is located to the server through the wireless data terminal according to a preset time interval (for example, 2 seconds).
In an alternative embodiment, the real-time status data comprises at least one of: the number of the door, whether the power supply module is powered, the running states of the door electric switch module and the electric lock, the opening and closing states of the door, whether the running states of the first waterproof pressure switch and the second waterproof pressure switch are normal and the identification information of the mobile terminal of the user who recently initiates the door opening instruction.
The server sends the real-time state data of each intelligent door to a main computer of the property monitoring room, a property management system running on the main computer checks the obtained real-time state data of each intelligent door to find whether the data exceeds a safety range, the original real-time state data is immediately covered by the new real-time state data of the intelligent door after the check, then the next intelligent door is checked, and the process is repeated continuously.
Fig. 4 is a block diagram of an embodiment of an access control system with a face recognition module according to the present application, and as shown in fig. 4, the access control system further includes: a face recognition module 108; the face recognition module is arranged on the door body and used for judging whether the user has the authority to open the intelligent door 106 through face recognition, and determining whether to open the intelligent door through recognizing the gesture of the user under the condition that the user has the authority to open a certain intelligent door, wherein face image data of all users having the authority to open the intelligent door are stored in a processor of the intelligent door in advance. When the resident does not carry mobile terminal equipment such as a mobile phone, whether the resident has the right to pass through the intelligent door or not is confirmed through face recognition, and then whether the resident opens the door or not is determined through gesture recognition. Optionally, for the intelligent door with the camera, when someone wants to open the door, the intelligent door can trigger video attention.
Fig. 5 is a schematic view of an embodiment of a mobile phone controlled contactless smart door according to the present application, and as shown in fig. 5, the smart door is provided with a face recognition module 9, which is composed of a camera, a small liquid crystal display, a processor 6 and related software, and the processor 6 stores face data for face recognition of all persons allowed to pass through the smart door.
Optionally, the face recognition module recognizes the gesture of the user by: sequentially recognizing a first gesture and a second gesture of a user according to the sequence, wherein after the first gesture is recognized, first prompt information is displayed and used for prompting that the current gesture of the user is a door opening instruction and asking the user to confirm through the second gesture; after a second gesture is recognized within a preset time length, controlling to open the door body; under the condition that the second gesture is not recognized within the preset time after the first gesture is recognized, face recognition is carried out again; displaying second prompt information under the condition that other gestures except the first gesture and the second gesture are recognized, wherein the second prompt information is used for prompting a user to put the first gesture and the second gesture in sequence; and under the condition that the first gesture is not recognized within the preset time length, the face recognition is carried out again.
In some optional intelligent door embodiments with the face recognition module 9 of the present application, if a resident wants to pass through the intelligent door when the resident does not have a mobile terminal such as a mobile phone, the resident can face the camera for face recognition. The face recognition module 9 is generally in a face recognition mode, and enters a gesture recognition mode when the face recognition comparison is successful and the user is determined to be a legal user. After the face recognition is successfully indicated on the display screen, the resident needs to perform gesture recognition by directly swinging a hand palm against the camera. For example, the gesture of swinging the finger in the "V" shape is a "door opening instruction", the gesture of swinging the "1" shape is a "correct recognition" signal, and for other gestures, the gesture of "please swing, and gesture recognition" is prompted on the display screen of the face recognition module 9. That is, in this embodiment, the "V" font gesture is the first gesture, and the "1" font gesture is the second gesture. When the face recognition module 9 recognizes that the gesture is a 'V' -shaped 'door opening instruction', a first prompt message that 'your gesture is a door opening instruction and please confirm' is displayed on the display screen, at this time, the resident swings to '1' -shaped gesture, that is, confirmation is performed, then the processor 6 sends an opening signal to the electric lock 4, a motor in the electric lock drives a lock cylinder to leave a lock groove of the door frame 1 and retract into the door body 2, the lock is opened, the resident steps on the waterproof pressure switch 11 with feet, after a bluetooth signal of the switch 11 is received by the processor 6, a door opening signal is sent to the door electric switch module 5, and then the door electric switch module 5 drives the door body 2 to rotate, and the door is opened. If the resident does not confirm the door opening instruction for more than 1 minute, the face recognition module 9 returns to the face recognition mode again.
For buildings with particularly high security level, it can be set that the user needs to operate the mobile phone or recognize the human face when the user comes out of the door and enters the building from the outside.
The access control system provided by the embodiment of the application can realize the following technical effects:
1. a user can remotely open the door by using the mobile terminal without contacting the door; the system can improve the public health level and adapt to the safety requirement of the post epidemic situation era because the door is opened and closed without contact;
2. the property does not need to arrange security personnel beside the door, and the management system can know the conditions and the operation conditions of the intelligent doors in the cell, thereby greatly reducing the operation and maintenance cost.
The present application provides a flowchart of an embodiment of a control method for an access control system, it should be noted that the steps shown in the flowchart may be performed in a computer, and that while a logical order is shown in the flowchart, in some cases, the steps shown or described may be performed in an order different than here.
Fig. 6 is a flowchart of an embodiment of a control method of an access control system according to the present application, as shown in fig. 6, the method comprising the steps of:
s1: the method comprises the steps of obtaining a first instruction sent by a mobile terminal for opening the intelligent door, and obtaining identification information of the mobile terminal, wherein the identification information comprises at least one of the following information: an international mobile equipment identity, a media storage control address and a telephone number;
s2: checking whether the obtained identification information is suspected target identification information, if so, sending a second alarm signal to the server, refusing to respond to the first instruction, and if not, entering S3;
s3: comparing the acquired identification information of the mobile terminal sending the first instruction with pre-stored identification information, opening an intelligent door instructed to be opened by the first instruction according to the access control system under the condition that the acquired identification information is the same as one of the pre-stored identification information, and refusing to respond to the first instruction under the condition that the acquired identification information is different from any one of the pre-stored identification information;
s4: after the intelligent door is opened, if a new first instruction is not received within a preset time interval, the intelligent door is automatically closed: firstly, the door electric switch module drives the door body to close at a proper speed (the intelligent door pauses and gives out an alarm sound when meeting resistance in the opening or closing process, and then opens or closes after pausing for a period of time, and the opening and closing force of the intelligent door does not cause harm to people), and the electric lock locks the door lock until the door body and the door frame are completely closed.
The embodiment of the application also provides a nonvolatile storage medium for storing the computer program; the computer program controls the device in which the nonvolatile storage medium is located to execute the above control method (shown in fig. 6) of the access control system during operation.
The embodiment of the application also provides a processor, wherein the processor is used for operating the program stored in the memory, and the program executes the control method of the access control system when running.
The order and sequence numbers of the several embodiments provided in the present application are merely for description and do not represent the merits of the embodiments. The description of each embodiment has emphasis, and for parts which are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims (11)
1. An access control system, comprising: a controller, a server, a plurality of intelligent doors, and a plurality of mobile terminals, the controller, the plurality of intelligent doors, and the plurality of mobile terminals all in wireless signal connection with the server, wherein,
the controller is used for operating management system software and controlling the states of the intelligent doors through the management system software;
the mobile terminals are used for sending a first instruction for opening any one of the intelligent doors to the server, and sending fault information and repair request of any one of the intelligent doors to the controller through the server.
2. The access control system of claim 1, wherein the controller is configured to control the state of the plurality of smart doors by:
the method comprises the steps of obtaining real-time state data of a plurality of intelligent doors, and generating a first alarm signal under the condition that the real-time state data deviate from a preset range, wherein the first alarm signal is used for prompting that the real-time state data of the intelligent doors deviate from the preset range and need to be maintained.
3. The door access control system according to claim 1, wherein the plurality of mobile terminals are further configured to obtain real-time status data of the plurality of smart doors sent by the server, and obtain a notification issued by the controller by operating the management system software.
4. The access control system of claim 1, wherein any of the plurality of smart doors comprises: door body, door frame, treater, wireless data terminal, power module, door electric switch module to and one of following: an electric lock, a first waterproof pressure switch and a second waterproof pressure switch, wherein,
the power module is respectively in wired connection with the processor, the wireless data terminal, the door electric switch module and the electric lock and is used for supplying power to the processor, the wireless data terminal, the door electric switch module and the electric lock;
the door electric switch module can drive the door body to rotate relative to the door frame by a preset angle or translate relative to the door frame by a preset distance under the control of the processor;
the electric lock is controlled by the processor, and when the included angle between the door body and the door frame is zero and no relative motion exists, the electric lock pushes the lock cylinder in the door body into the lock groove in the door frame or allows the lock cylinder to completely return to the door body from the lock groove in the door frame;
the first waterproof pressure switch is arranged on the indoor ground and used for sending a second instruction for opening the intelligent door to the processor when detecting that the pressure of the specified position of the indoor ground is greater than a preset threshold value;
the second waterproof pressure switch is arranged on the outdoor ground and used for sending a third instruction for opening the intelligent door to the processor when detecting that the pressure of the designated position of the outdoor ground is greater than the preset threshold value;
the processor is in wireless signal connection with the server through the wireless data terminal and is used for controlling the electric lock to be unlocked after receiving a first instruction which is sent by the mobile terminal with permission through the server and is used for unlocking the intelligent door; if the first instruction indicates that the intelligent door is directly opened, after the electric lock is unlocked, the door electric switch module is controlled to open the intelligent door, wherein the mode for opening the intelligent door by the door electric switch module is as follows: controlling a motor of the door electric switch module to start so as to drive the door body to rotate until an angle between the door body and the door frame reaches the preset angle, or drive the door body to translate relative to the door frame by the preset distance;
the processor is further used for controlling the electric lock to unlock after the second instruction is received, and controlling the door electric switch module to open the intelligent door after the electric lock is unlocked.
5. The door access system according to claim 4, wherein the processor, after receiving the third instruction sent by the second waterproof pressure switch, detects whether the first instruction from the mobile terminal is received at the current moment and whether the electric lock is already opened; controlling the door electric switch module to open the intelligent door under the condition that the electric lock is opened; in the event that the first instruction is not received, no response is made to a third instruction.
6. The door access system of claim 4,
the processor is further configured to store identification information of all mobile terminals authorized to open the intelligent door, where the identification information includes at least one of the following: an international mobile equipment identity, a media access control address and a telephone number;
the processor is further configured to obtain identification information of the mobile terminal that sends the first instruction when the first instruction is received; when the identification information of the mobile terminal sending the first instruction is suspected target identification information, sending a second alarm signal to the server, and refusing to open the intelligent door, wherein the second alarm signal is used for prompting that the identification information of the mobile terminal ready to pass through the intelligent door is the suspected target identification information, and a user of the mobile terminal is a suspected user; when the identification information of the mobile terminal sending the first instruction is not the suspected target identification information, comparing the acquired identification information of the mobile terminal with the prestored identification information, responding to the first instruction under the condition that the acquired identification information of the mobile terminal is the same as one of the prestored identification information, and refusing to respond to the first instruction under the condition that the acquired identification information of the mobile terminal is different from any one of the prestored identification information.
7. The door access control system according to claim 4, wherein the processor is further configured to send real-time status data of the smart door where the processor is located to the server through the wireless data terminal according to a preset time interval.
8. The access control system of claim 7, wherein the real-time status data comprises at least one of:
the serial number of the intelligent door, whether the power supply module is electrified, whether the running states of the door electric switch module and the electric lock are normal, the switching state of the intelligent door, whether the running states of the first waterproof pressure switch and the second waterproof pressure switch are normal and identification information of a mobile terminal which recently initiates a door opening and closing instruction.
9. The access control system of claim 8, further optionally comprising: the intelligent door comprises a door body, a face recognition module and a processor, wherein the face recognition module comprises a camera and a display screen, is arranged on the door body and is used for judging whether a user has the authority of opening the intelligent door through face recognition and determining whether the intelligent door is opened or not through recognizing gestures of the user under the condition that the user has the authority of opening the intelligent door, and face image data of the user with the authority of opening the door are stored in the processor in advance.
10. The access control system of claim 9, wherein the face recognition module recognizes the user's gesture by:
sequentially recognizing a first gesture and a second gesture of the user according to the sequence, wherein after the first gesture is recognized, first prompt information is displayed, and the first prompt information is used for prompting that the current gesture of the user is a door opening instruction and asking the user to confirm through the second gesture; after the second gesture is recognized within a preset time length, controlling to open the door body;
when the second gesture is not recognized within the preset time after the first gesture is recognized, face recognition is conducted again;
displaying second prompt information under the condition that other gestures except the first gesture and the second gesture are recognized, wherein the second prompt information is used for prompting the user to sequentially put the first gesture and the second gesture according to the sequence;
and under the condition that the first gesture is not recognized within the preset time, face recognition is carried out again.
11. A control method of an access control system, which is applied to the access control system of any one of claims 1 to 10, the method comprising the steps of:
s1: the method comprises the steps of obtaining a first instruction sent by a mobile terminal for opening an intelligent door, and obtaining identification information of the mobile terminal, wherein the identification information comprises at least one of the following information: an international mobile equipment identity, a media storage control address and a telephone number;
s2: checking whether the obtained identification information is suspected target identification information, if so, sending a second alarm signal to the server, and refusing to respond to the first instruction, and if not, entering S3;
s3: comparing the acquired identification information of the mobile terminal sending the first instruction with pre-stored identification information, opening the intelligent door instructed to be opened by the first instruction according to the access control system under the condition that the acquired identification information is the same as one of the pre-stored identification information, and refusing to respond to the first instruction under the condition that the acquired identification information is different from any one of the pre-stored identification information;
s4: after the intelligent door is opened, if a new first instruction is not received within a preset time interval, the intelligent door is automatically closed: firstly, the door electric switch module drives the door body to close at a preset speed, and the electric lock locks the door lock after the door body is completely closed with the door frame;
when the intelligent door is in a closed state and no instruction sent by any mobile terminal is obtained, the face recognition module on the intelligent door is in a face recognition mode, and the following steps are executed:
t1: carrying out face recognition, if the face recognition is carried out, entering a step T2, otherwise, continuing the face recognition;
t2: prompting a user to perform a first gesture towards the camera on the intelligent door, simultaneously performing gesture recognition, if the gesture of the user is recognized as the first gesture, entering a step T3, otherwise, continuing the gesture recognition until a preset duration is reached, re-entering a face recognition mode after the preset duration is reached, and returning to the step T1;
t3: prompting a user to do a second gesture towards the camera on the intelligent door, simultaneously performing gesture recognition, if the gesture of the user is recognized as the second gesture, entering a step T4, otherwise, continuing the gesture recognition until the preset duration is reached, entering a face recognition mode again after the preset duration is reached, and returning to the step T1;
t4: controlling an electric lock of the intelligent door facing a user to unlock the door lock, and then opening the intelligent door by using an electric door switch module;
t5: after the intelligent door is opened, if a new first command is not received within a preset time interval, the intelligent door is automatically closed: firstly, the door electric switch module drives the door body to close at a preset speed, and the electric lock locks the door lock after the door body is completely closed with the door frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322909.5A CN113920634A (en) | 2021-11-09 | 2021-11-09 | Access control system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111322909.5A CN113920634A (en) | 2021-11-09 | 2021-11-09 | Access control system and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113920634A true CN113920634A (en) | 2022-01-11 |
Family
ID=79245858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111322909.5A Pending CN113920634A (en) | 2021-11-09 | 2021-11-09 | Access control system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113920634A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952136A (en) * | 2015-07-15 | 2015-09-30 | 重庆慧居智能电子有限公司 | Wireless intelligent access control talk-back system |
| CN105139563A (en) * | 2015-09-09 | 2015-12-09 | 梁爱民 | Intelligent door and control method thereof |
| CN106210030A (en) * | 2016-07-05 | 2016-12-07 | 合肥若涵信智能工程有限公司 | Intelligent radio gate inhibition's Internet of Things control system |
| CN206115532U (en) * | 2016-10-18 | 2017-04-19 | 杭州海康威视数字技术股份有限公司 | Bathroom access control system |
| CN109214301A (en) * | 2018-08-10 | 2019-01-15 | 百度在线网络技术（北京）有限公司 | Control method and device based on recognition of face and gesture identification |
| CN111047752A (en) * | 2018-10-10 | 2020-04-21 | 江门市新会区崖门资产经营有限公司 | District access management system |
-
2021
- 2021-11-09 CN CN202111322909.5A patent/CN113920634A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104952136A (en) * | 2015-07-15 | 2015-09-30 | 重庆慧居智能电子有限公司 | Wireless intelligent access control talk-back system |
| CN105139563A (en) * | 2015-09-09 | 2015-12-09 | 梁爱民 | Intelligent door and control method thereof |
| CN106210030A (en) * | 2016-07-05 | 2016-12-07 | 合肥若涵信智能工程有限公司 | Intelligent radio gate inhibition's Internet of Things control system |
| CN206115532U (en) * | 2016-10-18 | 2017-04-19 | 杭州海康威视数字技术股份有限公司 | Bathroom access control system |
| CN109214301A (en) * | 2018-08-10 | 2019-01-15 | 百度在线网络技术（北京）有限公司 | Control method and device based on recognition of face and gesture identification |
| CN111047752A (en) * | 2018-10-10 | 2020-04-21 | 江门市新会区崖门资产经营有限公司 | District access management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11830306B2 (en) | Systems and methods for controlling access to physical space | |
| US11562608B2 (en) | Wireless credential proximity control | |
| CN106875523A (en) | A kind of Yunmen access control system and its management method | |
| CN206584426U (en) | A kind of Yunmen access control system | |
| CN207216734U (en) | A kind of gate inhibition's safety access management system for smart home | |
| CN108691458B (en) | Door lock, door lock control method and device | |
| CN107093243A (en) | A kind of door lock alarm verification method and system, terminal | |
| KR101570463B1 (en) | Portable terminals and door locks are interlocked | |
| US20220406112A1 (en) | Handle Arrangement with User Authentication | |
| CN113096276A (en) | Advanced intelligent electronic door lock | |
| CN106761272A (en) | A kind of intelligent anti-theft door | |
| CN111119597A (en) | Control method and device of safety lock tongue | |
| KR100891010B1 (en) | Smart digital doorlock system for home automation | |
| CN206753380U (en) | A kind of intelligent integrated safety door | |
| CN109636957A (en) | Anti-theft safety door intelligence control system | |
| KR101025830B1 (en) | A crime prevention system using recognition of a fingerprint | |
| CN203260081U (en) | Electronic access control system | |
| US20060088192A1 (en) | Identification system | |
| CN113920634A (en) | Access control system and control method thereof | |
| KR101827559B1 (en) | System for remote opening of communal door | |
| US20070132546A1 (en) | Service providing apparatus, service providing program, computer-readable recording medium, service providing method, and key unit | |
| CN112215994A (en) | Control method and system for remote visual intercom intelligent anti-theft door lock and storage medium | |
| US20070290875A1 (en) | Interactive wireless interface | |
| CN110910534A (en) | Intelligent padlock and application method thereof | |
| TW202125423A (en) | Security system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |