CN111986357A - A fully automatic smart lock for home use - Google Patents

Abstract

The invention relates to a fully automatic smart lock for household use, which comprises a bluetooth control module, a mobile terminal control module, a camera module, and an information processing module. The bluetooth control is added to the judgment condition of the smart lock unlocking, and the smart lock judgment method and the smart lock are added, which improves the simplicity of the smart lock unlocking; the mobile terminal control module realizes the information interaction between the mobile phone terminal and the central control system, and its real-time detection User's location information, the camera module, which has added face recognition function and shape recognition function, uses face recognition to determine the unlocking condition, which is more accurate and safe, and the information processing module is controlled by the mobile terminal through the above-mentioned Bluetooth control module. The comprehensive judgment of the judgment conditions issued by the camera module and the camera module makes the judgment result more accurate, stable and fast, and the entire judgment process can be automatically unlocked without the user entering a fingerprint or password.

Description

A fully automatic smart lock for home use

technical field

The present invention is in the field of smart locks, in particular to a fully automatic smart lock for home use.

Background technique

Smart locks refer to locks that are different from traditional mechanical locks and are more intelligent in terms of user identification, security, and management. Smart locks are the executive components of door locking in access control systems. At present, smart locks in my country have just started and are mainly concentrated in some high-end places. However, smart locks can become the representative of another generation of door locks after mechanical locks, combination locks and induction locks. To popularize development. Regardless of its safety performance or changes in people's quality of life, smart locks will inevitably replace existing locks.

There are many types of existing smart locks, but they still have the following limitations:

1. The degree of automation is not high. The unlocking process requires people to manually enter the password or unlock it manually. The unlocking process is cumbersome and cannot achieve simple and automatic unlocking;

2. It is impossible to give feedback on invalid unlocking, and notify the owner in time.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems, and for this purpose, the present invention provides a fully automatic smart lock for household use, which includes: a central control system, and the central control system includes:

The Bluetooth control module is used to establish wireless connections with multiple Bluetooth terminals, and a user information storage matrix P(P1, P2,...Pn) is set inside, where P1 represents the first identification user information group, and P2 represents the second Identify the user information group, ... Pn represents the nth identification user information group, the Bluetooth control module is used to control the information interaction between the user's Bluetooth terminal and the central control system;

The mobile terminal control module is used to establish a connection with the user's mobile phone terminal. The mobile terminal control module is internally provided with a mobile terminal user storage matrix U(U1, U2...Un), where U1 represents the information of the first user's mobile phone terminal , U2 represents the second user's mobile phone terminal information...Un represents the nth user's mobile phone terminal information, the mobile terminal control module is internally provided with a network connection unit, and the network connection unit is used to connect the mobile terminal control module with the mobile phone The application establishes a network connection to control the network data interaction between the mobile terminal control module and the mobile terminal;

A camera module, which is connected to the camera set on the smart lock for data exchange with the camera, and the camera module is internally provided with a user shape information matrix W (W1, W2,...Wn), wherein, W1 represents the first user shape information, W2 represents the second user shape information... Wn represents the nth user shape information; the camera module determines the user shape in real time according to the information sent by the camera, and uploads the determination information to the the central control system;

an information processing module, the information processing module is connected with the lock cylinder, and the information processing module is used to receive the judgment information sent by the bluetooth control module, the mobile terminal control module and the camera module, and control the lock according to the judgment information The information processing module is preset with the i-th user information judgment matrix Yi(Y1, Y2, Y3)i=1,2,3...n, where Y1 represents the i-th user's Bluetooth control module judgment information, Y1 is equal to 1 when the information processing module receives the bluetooth detection qualified information of the i-th user, and Y1 is equal to 0 when not received, and Y2 represents the determination information of the mobile terminal control module of the i-th user. When the mobile terminal detects the qualified information, Y2=1, when it is not received, Y2 is equal to 0, and Y3 represents the camera module judgment information matrix Y3 (Y31, Y32), wherein, Y31 represents the i-th user face recognition judgment information, and Y32 represents the i-th user. Shape detection determination information, when the information processing module receives the i-th user's face recognition determination information, Y31 is equal to 1, when not received, Y31 is equal to 0, when the information processing module receives the i-th user's shape detection determination information When , Y32 is equal to 1, when not received, Y32 is equal to 0, the information processing module stores the received information in the i-th user information decision matrix Yi(Y1, Y2, Y3).

Further, when the Bluetooth control module controls the information interaction between the user's Bluetooth terminal and the central control system, it includes:

Step 1: Match the bluetooth terminal held by the user with the bluetooth control module, enter the matching information into the bluetooth control module, and store it in the user information storage matrix P(P1,P2,...Pn), For the Bluetooth terminal held by the first user, after matching, the user's Bluetooth terminal information is stored in the first identification user information group P1; for the Bluetooth terminal held by the second user, the user's Bluetooth terminal information is stored after matching. In the second identification user information group P2, for the Bluetooth terminal held by the nth user, the user's Bluetooth terminal information is stored in Pn after matching;

Step 2, the bluetooth control module searches for the bluetooth terminal signal in real time, and when the bluetooth control module does not enable the multi-person control mode, the bluetooth terminal signal and the user information storage matrix P(P1,P2,... Pn) in the information for comparison;

If the searched bluetooth terminal signal matches the bluetooth terminal information stored in the user information storage matrix P (P1, P2, . . . Pn), a connection is established with the corresponding bluetooth device;

Step 3, the bluetooth control module sends voice prompt information to the bluetooth device connected in step 2;

Step 4: For a Bluetooth device that has received a voice prompt from the Bluetooth control module, when the Bluetooth device presses any key, the Bluetooth control module sends a corresponding message to the information processing module according to the key feedback information to the information processing module. Bluetooth detection qualification information of the i-th user.

Further, when the mobile terminal control module controls the network data interaction between the mobile terminal control module and the mobile phone terminal, the method includes:

Step 1, the mobile terminal control module and the mobile terminal are in the same Wifi network, and the mobile terminal performs the first network connection with the mobile terminal control module through a mobile phone application;

Step 2, for the mobile terminal that has established a network connection with the mobile terminal control module, enter user information into the mobile terminal user storage matrix U (U1, U2...Un) through the mobile phone application program, and obtain the user's mobile phone. The GPS positioning authority of the terminal;

Step 3, the mobile terminal control module acquires in real time the mobile terminal user storage matrix U(U1, U2...Un) to record the user's positioning information;

Step 4, the mobile terminal receives the user storage matrix U(U1, U2...Un) to record the positioning information of the user, for the user storage matrix U(U1, U2...Un) recorded in the For any user, when the position indicated by the positioning information of the user is within the preset range L0, the mobile terminal control module sends the information processing module of the i-th user's mobile terminal passing information.

Further, when the camera module controls the information interaction between the camera and the central control system, it includes:

Step 1: Enter the user profile information entry mode through the control button, and enter the user information. When entering the user profile information entry mode, the smart lock sends out a voice prompt to prompt the user to shoot video, and the camera module controls the process. The camera shoots the user's facial image, frontal standing posture, side standing posture, and back standing posture; and the photographed photo is subjected to shape processing, and during processing, a coordinate system is established with the center of the person photographed on the photo, The detection area is divided into the first detection area, the second detection area, and the third detection area,

For the detection area, obtain the maximum X-axis coordinate X11 and the minimum X-axis coordinate X12, the maximum Y-axis coordinate Y11 and the minimum X-axis coordinate Y12 of the human image in the area, and calculate the maximum X-axis coordinate of the first detection area. The maximum difference S11 and the maximum Y-axis difference S12 in the first detection area, where S11=X11-X12, S12=Y11-Y12,

For the second detection area, obtain the maximum X-axis coordinate X21 and the minimum X-axis coordinate X22, the maximum Y-axis coordinate Y21 and the minimum Y-axis coordinate Y22 of the human image in this area, and calculate the maximum X-axis coordinate of the second detection area. The difference value S21, and the maximum Y-axis difference value S22 in the second detection area, S21=X21-X22, S22=Y21-Y22,;

For the third detection area, obtain the maximum Y-axis coordinate Y31 and the minimum Y-axis coordinate Y32 of the human image in this area, and calculate the maximum Y-axis difference S32 in the second detection area, S32=Y31-Y32,; will process The latter information is recorded into the user profile information matrix W(W1, W2,...Wn);

Step 2, when there is someone in front of the camera, the camera module controls the camera to quickly shoot a preset number of X0 photos of the person;

In step 3, the camera module processes the photos taken in step 2, and for any photo in the photo, first intercepts the facial area of the human body in the photo for face recognition determination. If any photo is determined by face recognition, the control module sends the face recognition detection qualification information of the i-th user corresponding to the photo to the central control module.

Further, in the step 3, when all the photos fail to pass the face recognition determination, carry out the shape processing to any one of the photos, and compare the processed result with the user shape information matrix W. All photo data in (W1,W2,...Wn) are compared, for any photo

When the maximum difference S11 in the X axis of the first detection area and the maximum difference S12 in the Y axis of the first detection area and the first detection area of any user's photo in the user shape information matrix W (W1, W2, ... Wn) When the maximum difference value S11 in the X axis of the detection area and the maximum difference value S12 in the Y axis of the first detection area are compared and the errors are both smaller than the preset difference value D1, the photographing module determines that the first detection area of the photo is qualified for detection;

When the maximum difference S21 in the X-axis of the second detection area and the maximum difference S22 in the Y-axis of the first detection area and the second image of any user's photo in the user shape information matrix W (W1, W2, ... Wn) When the maximum difference S21 in the X-axis of the detection area and the maximum difference in the Y-axis of the second detection area S22 are both less than the preset difference D1 after comparison, the shooting module determines that the second detection area of the photo is qualified for detection;

When the maximum difference value S31 in the X-axis direction of the third detection area and the maximum difference value S32 in the Y-axis direction of the first detection area are the third When the maximum difference value S31 in the X axis of the detection area and the maximum difference value S32 in the Y axis of the third detection area are compared and the errors are both smaller than the preset difference value D1, the shooting module determines that the third detection area of the photo is qualified for detection; When the camera module detects the first detection area, the second detection area and the third detection area of the photo are all qualified, it is determined that the photo is qualified, when any one photo in the preset number of X0 photos taken in the step 2 If the image is qualified, the information on the conformity of the shape detection of the i-th user corresponding to the photo is sent to the information processing module.

Further, it is characterized in that, when the information processing module controls the opening and closing of the lock cylinder, it includes:

The first step is to detect the i-th user face recognition determination information Y31 in the i-th user information determination matrix Y (Y1, Y2, Y3). When Y31 is equal to 1, the information processing module determines that the unlocking conditions are met. , directly control the lock cylinder to open to complete unlocking, when Y31 is equal to 0, the information processing module performs the second step of detection.

Further, when the information processing module controls the opening and closing of the lock cylinder to perform the second step of detection, it detects the determination information Y1 of the i-th user's Bluetooth control module and the determination information Y2 of the mobile terminal control module at the same time, When the i-th user's Bluetooth control module determines that the information Y1 is equal to 1, and the i-th user's mobile terminal control module determines that the information Y2 is equal to 1, the information processing module determines that the unlocking condition is satisfied, and controls the lock cylinder to open. When the i-th user's Bluetooth control module determines that the information Y1 is equal to 0, and the i-th user's mobile terminal control module determines that the information Y2 is equal to 0, the i-th user's i-th user control module determines that the unlocking conditions are not met, and continues to lock the lock. For the lock cylinder, when the i-th user's Bluetooth control module determines that the information Y1 is equal to 1 and the i-th user's mobile terminal control module determines that the information Y2 is equal to 0 or the i-th user's Bluetooth control module determines that the information Y1 is equal to 0 and the When the i-th user mobile terminal control module determines that the information Y2 is equal to 1, the information processing module performs the third step of detection.

Further, when the information processing module controls the opening and closing of the lock cylinder to perform the third step of detection, the i-th user shape detection determination information Y32 is determined, and when the i-th user shape detection determination information Y32=1, the The information processing module determines that the unlocking conditions are met, and controls the lock cylinder to open; when the i-th user shape detection determination information YY32=0, if the Bluetooth control module i-th user determination information Y1 in the second step is equal to 1 and the i-th user determines that the information Y1 is equal to 1 and the i When the user mobile terminal control module determines that the information Y2 is equal to 0, the information processing module determines that the unlocking is abnormal, and sends the unlocking abnormal information to the mobile terminal control module, and the mobile terminal control module sends the bluetooth to the user mobile terminal after receiving the unlocking abnormal information. Unlocking exception information, if in the second step, the i-th user Bluetooth control module determines that the information Y1 is equal to 0 and the i-th user mobile terminal control module determines that the information Y2 is equal to 1, it is determined that the unlocking condition is not satisfied, and the information processing module Continue to tighten the lock cylinder.

Further, the information processing module is also provided with an emergency password unlocking unit inside, and the emergency password unlocking module is connected with the key input area to receive the information input in the key input area, and perform unlocking determination. When the user enters a password through the key input area, the emergency password unlocking unit determines the preset password. If the preset password is the same as the input password, the emergency password unlocking unit determines that the unlocking conditions are met, and controls the lock. Core unlock.

Compared with the prior art, the technical effect of the present invention is that the central control system of the present invention includes a bluetooth control module, a mobile terminal control module, a camera module, and an information processing module, and the bluetooth control module realizes the central control of user bluetooth and smart locks. In the information exchange of the system, the Bluetooth control is added to the judgment condition of the smart lock unlocking, and the smart lock judgment method and the smart lock are added, which improves the simplicity of the smart lock unlocking; the mobile terminal control module realizes the information between the mobile phone terminal and the central control system. Interaction, which detects the user's location information in real time, the camera module, which adds face recognition function and shape recognition function, uses face recognition to determine the unlocking conditions, which is more accurate and safe. When the face information captured by the camera is incomplete The auxiliary shape determination function is provided, which simplifies the problem that the user needs to face the face many times during the face recognition process. Comprehensively determine whether the unlocking conditions are met, through the comprehensive judgment of the judgment conditions sent by the above-mentioned Bluetooth control module, mobile terminal control module, and camera module, so that the judgment result is more accurate, stable, and fast. However, the judgment can be implemented, which improves the reliability and stability of the smart lock. Then, the smart lock of the present invention usually only needs a simple operation by the user to realize automatic control unlocking, and it can be realized without manually entering a password or pressing a fingerprint. Automatic unlocking.

In particular, the Bluetooth control module of the present invention realizes the information interaction between the user's Bluetooth and the smart lock central control system, and sets the user information storage matrix P (P1, P2, ... Pn) to realize the entry of the Bluetooth information of multiple people in the family, and through the Bluetooth The access of the signal is one of the unlocking determination conditions, which is fast, convenient, and the determination method is safe and reliable. The automatic access of the Bluetooth signal does not require the user to perform complicated operations, and realizes the automation of the smart lock. At the same time, the user's Bluetooth terminal is easy to carry, which improves the user user experience.

In particular, in the mobile terminal control module of the present invention, the mobile terminal user storage matrix U (U1, U2...Un) records information through an Internet computer program, which is convenient, fast, and convenient for family members to use. At the same time, the mobile terminal control module realizes The information interaction between the mobile terminal and the central control system realizes the real-time feedback of the unlocking situation, which is convenient for the user to know the real-time unlocking situation. It realizes automatic unlocking and improves the automation degree of smart locks.

In particular, the camera module of the present invention realizes the information interaction between the camera and the central control system, and can realize the face recognition function and the shape recognition function, using the face recognition function as one of the judgment conditions, and using the face recognition function Fast and accurate, it improves the security and reliability of smart locks. At the same time, face recognition does not require the user to make any operation decisions, and the lock can be automatically unlocked to improve the user experience. For the problem of incomplete face information, shape recognition processes the photos after multiple shots, divides the detection area at the same time, and detects the maximum and minimum axial coordinates of the detection area to determine the user's shape. When the detection area is judged to be qualified, the photo is judged to be qualified. This kind of processing is more convenient, faster, and easy to implement. Combined with the judgment information of other modules, it has certain reliability.

In particular, the information processing module of the present invention, combined with the Bluetooth control module, the mobile terminal control module, and the determination information sent by the camera module, determines the unlocking conditions, is safe and reliable, adopts different detection sequences and priority levels for the determination information, and a certain module determines In the case of abnormal information, the judgment can still be implemented, which improves the reliability and stability of the smart lock. Then, the smart lock of the present invention usually only needs a simple operation by the user to realize automatic control unlocking without manually entering a password or Press the fingerprint to realize the automatic unlocking of the smart lock.

Description of drawings

FIG. 1 is a functional block diagram of a central control system for a home automatic smart lock provided by an embodiment of the present invention;

FIG. 2 is a structural diagram of a household automatic smart lock provided by an embodiment of the present invention.

Detailed ways

The above and other technical features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principle of the present invention, and are not intended to limit the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms “upper”, “lower”, “left”, “right”, “inner”, “outer” and other terms indicated in the direction or the positional relationship are based on the drawings. The direction or positional relationship shown is only for the convenience of description, rather than indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In addition, it should also be noted that, in the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a It is a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Referring to FIG. 1 , which is a functional block diagram of a central control system for a home automatic smart lock provided by an embodiment of the present invention, a home automatic smart lock provided by this embodiment includes a central control system , the central control system includes:

Bluetooth control module, the central control system establishes wireless connection with multiple Bluetooth terminals through the Bluetooth control module, and a user information storage matrix P (P1, P2, ... Pn) is set inside, where P1 represents the first identification User information group, P2 represents the second identification user information group, ... Pn represents the nth identification user information group, and the Bluetooth control module is used to control the information interaction between the user's Bluetooth terminal and the central control system;

A mobile terminal control module, the central control system establishes a connection with the user's mobile phone terminal through the mobile terminal control module, and the mobile terminal control module is internally provided with a mobile terminal user storage matrix U(U1, U2...Un), wherein U1 Represents the information of the mobile phone terminal of the first user, U2 represents the information of the mobile phone terminal of the second user...Un represents the information of the mobile phone terminal of the nth user, the mobile terminal control module is internally provided with a network connection unit, and the network connection unit is used to Make the mobile terminal control module and the mobile phone application establish a network connection to control the network data interaction between the mobile terminal control module and the mobile phone terminal

The camera module is connected to the camera set on the smart lock for data exchange with the camera, and the camera module is internally provided with a user shape information matrix W (W1, W2,...Wn), Wherein, W1 represents the first user shape information, W2 represents the second user shape information... Wn represents the nth user shape information; the camera module determines the user shape in real time according to the information sent by the camera, and uploads the determination information to the central control system;

an information processing module, the information processing module is connected with the lock cylinder, and the information processing module is used to receive the judgment information sent by the bluetooth control module, the mobile terminal control module and the camera module, and control the lock according to the judgment information The opening and closing of the core, the information processing module is preset with an information judgment matrix Y (Y1, Y2, Y3), wherein, Y1 represents the Bluetooth control module judgment information, when the information processing module receives the Bluetooth detection qualified information Y1 is equal to 1, Y1 is equal to 0 when not received, Y2 indicates the mobile terminal control module judgment information, when the information processing module receives the mobile terminal detection qualified information, Y2 = 1, when not received, Y2 is equal to 0, Y3 indicates the camera Module judgment information matrix Y3 (Y31, Y32), wherein, Y31 represents face recognition judgment information, Y32 represents shape detection judgment information, when the information processing module receives the face recognition judgment qualification information, Y31 is equal to 1, not When receiving, Y31 is equal to 0, when the information processing module receives the shape detection determination information, Y32 is equal to 1, and Y32 is equal to 0 when not received.

Specifically, referring to FIG. 2 , which is a structural diagram of a household automatic smart lock provided by an embodiment of the present invention, the smart lock body 1 is a rectangular structure, which includes a camera 3 , a display screen 2 , and buttons. Input area 4, the display screen 2 is arranged on the upper side of the smart lock body 1, the key input area 4 is arranged on the lower side of the display screen 2, and the camera 3 is arranged on the lower side of the display screen 2. side.

Specifically, the bluetooth control module, the central control system establishes a wireless connection with a plurality of bluetooth terminals through the bluetooth control module, and a user information storage matrix P (P1, P2, . . . Pn) is set inside, Wherein P1 represents the first identifying user information group, P2 represents the second identifying user information group, ... Pn represents the nth identifying user information group, the Bluetooth control module is used to control the information exchange between the user's Bluetooth terminal and the central control system, Its control methods include:

Step 1: Match the bluetooth terminal held by the user with the bluetooth control module, enter the matching information into the bluetooth control module, and store it in the user information storage matrix P(P1,P2,...Pn), For the Bluetooth terminal held by the first user, after matching, the user's Bluetooth terminal information is stored in the first identification user information group P1; for the Bluetooth terminal held by the second user, the user's Bluetooth terminal information is stored after matching. In the second identification user information group P2, for the Bluetooth terminal held by the nth user, the user's Bluetooth terminal information is stored in Pn after matching;

Step 2, the bluetooth control module searches for the bluetooth terminal signal in real time, and when the bluetooth control module does not enable the multi-person control mode, the bluetooth terminal signal and the user information storage matrix P(P1,P2,... Pn) in the information for comparison;

If the searched bluetooth terminal signal matches the bluetooth terminal information stored in the user information storage matrix P (P1, P2, . . . Pn), a connection is established with the corresponding bluetooth device;

Step 3, the bluetooth control module sends voice prompt information to the bluetooth device connected in step 2;

Step 4: For a Bluetooth device that has received a voice prompt from the Bluetooth control module, when the Bluetooth device presses any key, the Bluetooth control module sends a corresponding message to the information processing module according to the key feedback information to the information processing module. Bluetooth detection qualification information of the i-th user.

Specifically, the mobile terminal control module, the central control system establishes a connection with the user's mobile phone terminal through the mobile terminal control module, and the mobile terminal control module is internally provided with a mobile terminal user storage matrix U (U1, U2... Un), wherein U1 represents the first user's mobile phone terminal information, U2 represents the second user's mobile phone terminal information...Un represents the nth user's mobile phone terminal information, the mobile terminal control module is provided with a network connection unit inside, so The network connection unit is used for establishing a network connection between the mobile terminal control module and the mobile phone application program, so as to control the network data interaction between the mobile terminal control module and the mobile phone terminal, and the control method includes;

Step 1, the mobile terminal control module and the mobile terminal are in the same Wifi network, and the mobile terminal performs the first network connection with the mobile terminal control module through a mobile phone application;

Step 2, for the mobile terminal that has established a network connection with the mobile terminal control module, enter user information into the mobile terminal user storage matrix U (U1, U2...Un) through the mobile phone application program, and obtain the user's mobile phone. The GPS positioning authority of the terminal;

Step 3, the mobile terminal control module acquires in real time the user positioning information sent by the mobile terminal recorded in the mobile terminal user storage matrix U(U1, U2...Un).

Step 4: After receiving the user positioning information, the mobile terminal determines it. When the user position indicated by the user positioning information is within the preset range L0, the mobile terminal control module sends the information to the central control system. The mobile terminal passes the information.

Specifically, the camera module is connected to the camera set on the smart lock for data exchange with the camera, and the camera module is internally provided with a user shape information matrix W (W1, W2, .. .Wn), wherein W1 represents the first user shape information, W2 represents the second user shape information...Wn represents the nth user shape information; the camera module determines the user shape in real time according to the information sent by the camera, and Uploading the judgment information to the central control system, and when the camera module makes a judgment, the steps include:

Step 1: Enter the user profile information entry mode through the control button, and enter the user information. When entering the user profile information entry mode, the smart lock sends out a voice prompt to prompt the user to shoot video, and the camera module controls the process. The camera shoots the user's facial image, frontal standing posture, side standing posture, and back standing posture; and the photographed photo is subjected to shape processing, and during processing, a coordinate system is established with the center of the person photographed on the photo, The detection area is divided into the first detection area, the second detection area, and the third detection area,

For the detection area, obtain the maximum X-axis coordinate X11 and the minimum X-axis coordinate X12, the maximum Y-axis coordinate Y11 and the minimum X-axis coordinate Y12 of the human image in the area, and calculate the maximum X-axis coordinate of the first detection area. The maximum difference S11 and the maximum Y-axis difference S12 in the first detection area, where S11=X11-X12, S12=Y11-Y12,

For the second detection area, obtain the maximum X-axis coordinate X21 and the minimum X-axis coordinate X22, the maximum Y-axis coordinate Y21 and the minimum Y-axis coordinate Y22 of the human image in this area, and calculate the maximum X-axis coordinate of the second detection area. The difference value S21, and the maximum Y-axis difference value S22 in the second detection area, S21=X21-X22, S22=Y21-Y22,;

For the third detection area, obtain the maximum Y-axis coordinate Y31 and the minimum Y-axis coordinate Y32 of the human image in this area, and calculate the maximum Y-axis difference S32 in the second detection area, S32=Y31-Y32,; will process The latter information is recorded into the user profile information matrix W(W1, W2,...Wn);

Step 2, when there is someone in front of the camera, the camera module controls the camera to quickly shoot a preset number of X0 photos of the person;

Step 3, the camera module processes the photo taken in the second step, and for any photo in the photo, first intercepts the facial region of the human body in the photo for face recognition determination,

When any photo in the photo is determined by face recognition, the control module sends face recognition detection qualified information to the central control module,

When all the photos fail the face recognition determination, perform the shape processing on any one of the photos, and compare the processed result with the user shape information matrix W(W1,W2,...Wn ) to compare all photo data, for any photo

When the maximum difference S11 in the X axis of the first detection area and the maximum difference S12 in the Y axis of the first detection area and the first detection area of any user's photo in the user shape information matrix W (W1, W2, ... Wn) When the maximum difference value S11 in the X axis of the detection area and the maximum difference value S12 in the Y axis of the first detection area are compared and the errors are both smaller than the preset difference value D1, the photographing module determines that the first detection area of the photo is qualified for detection;

When the maximum difference S21 in the X-axis of the second detection area and the maximum difference S22 in the Y-axis of the first detection area and the second image of any user's photo in the user shape information matrix W (W1, W2, ... Wn) When the maximum difference S21 in the X-axis of the detection area and the maximum difference in the Y-axis of the second detection area S22 are both less than the preset difference D1 after comparison, the shooting module determines that the second detection area of the photo is qualified for detection;

When the maximum difference value S31 in the X-axis direction of the third detection area and the maximum difference value S32 in the Y-axis direction of the first detection area are the third When the maximum difference S31 in the X-axis of the detection area and the maximum difference in the Y-axis of the third detection area S32 are both less than the preset difference D1 after comparison, the shooting module determines that the third detection area of the photo is qualified for detection;

When the first detection area, the second detection area and the third detection area of the photo are all qualified by the camera module, it is determined that the photo is qualified, when any of the preset number of X0 photos taken in the second step If a photo is qualified, the information of conformity of shape detection is sent to the shooting module.

Specifically, the central control system is provided with an information processing module, the information processing module is connected to the lock cylinder, and the information processing module is used to receive the Bluetooth control module, the mobile terminal control module, and the camera module to send According to the judgment information, the opening and closing of the lock cylinder is controlled, and the information processing module is preset with an information judgment matrix Y (Y1, Y2, Y3), where Y1 represents the judgment information of the Bluetooth control module. When the information processing module receives the Bluetooth detection qualified information, Y1 is equal to 1, when not received, Y1 is equal to 0, and Y2 represents the mobile terminal control module judgment information, when the information processing module receives the mobile terminal detection qualified information, Y2 =1, Y2 is equal to 0 when not received, Y3 represents the camera module judgment information matrix Y3 (Y31, Y32), where Y31 represents the face recognition judgment information, Y32 represents the shape detection judgment information, when the information processing module receives all When the face recognition judgment information is qualified, Y31 is equal to 1, when it is not received, Y31 is equal to 0, when the information processing module receives the shape detection judgment information, Y32 is equal to 1, and Y32 is equal to 0 when it is not received;

When the information processing module controls the opening and closing of the lock cylinder,

The first step is to detect the i-th user face recognition determination information Y31 in the i-th user information determination matrix Y (Y1, Y2, Y3). When Y31 is equal to 1, the information processing module determines that the unlocking conditions are met. , directly control the lock cylinder to open to complete the unlocking, when Y31 is equal to 0, the information processing module performs the second step detection,

The second step is to detect the determination information Y1 of the i-th user's Bluetooth control module and the mobile terminal control module's determination information Y2 at the same time. When the i-th user's Bluetooth control module determines that the information Y1 is equal to 1, and the When the i-th user mobile terminal control module determines that the information Y2 is equal to 1, the information processing module determines that the unlocking condition is satisfied, and controls the lock cylinder to open; when the i-th user's Bluetooth control module determines that the information Y1 is equal to 0, and the i-th user When the mobile terminal control module determines that the information Y2 is equal to 0, the i-th user control module determines that it does not have the unlocking conditions, and continues to lock the lock cylinder. When the i-th user Bluetooth control module determines that the information Y1 is equal to 1 and When the i-th user mobile terminal control module determines that the information Y2 is equal to 0 or the i-th user's Bluetooth control module determines that the information Y1 is equal to 0 and the i-th user mobile terminal control module determines that the information Y2 is equal to 1, the information processing module Carry out the third step of detection.

The third step is to determine the shape detection and determination information Y32 of the i-th user. When the i-th user's shape detection determination information Y32=1, the information processing module determines that the unlocking condition is satisfied, and controls the lock cylinder to open; When the shape detection determination information YY32=0, if in the second step, the i-th user determination information Y1 of the Bluetooth control module is equal to 1 and the i-th user mobile terminal control module determination information Y2 is equal to 0, the information processing module determines that Unlock abnormality, send the unlocking abnormality information to the mobile terminal control module, and the mobile terminal control module sends the Bluetooth unlocking abnormality information to the user's mobile phone terminal after receiving the unlocking abnormality information. When Y1 is equal to 0 and the i-th user mobile terminal control module determines that the information Y2 is equal to 1, it is determined that the unlocking condition is not satisfied, and the information processing module continues to lock the lock cylinder.

So far, the technical solutions of the present invention have been described with reference to the preferred embodiments shown in the accompanying drawings, however, those skilled in the art can easily understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (9)

1. a fully automatic intelligent lock for home use, is characterized in that, comprises: central control system, described central control system comprises: The Bluetooth control module is used to establish wireless connections with multiple Bluetooth terminals, and a user information storage matrix P(P1, P2,...Pn) is set inside, where P1 represents the first identification user information group, and P2 represents the second Identify the user information group, ... Pn represents the nth identification user information group, the Bluetooth control module is used to control the information interaction between the user's Bluetooth terminal and the central control system; The mobile terminal control module is used to establish a connection with the user's mobile phone terminal. The mobile terminal control module is internally provided with a mobile terminal user storage matrix U(U1, U2...Un), where U1 represents the information of the first user's mobile phone terminal , U2 represents the second user's mobile phone terminal information...Un represents the nth user's mobile phone terminal information, the mobile terminal control module is internally provided with a network connection unit, and the network connection unit is used to connect the mobile terminal control module with the mobile phone The application establishes a network connection to control the network data interaction between the mobile terminal control module and the mobile terminal; A camera module, which is connected to the camera set on the smart lock for data exchange with the camera, and the camera module is internally provided with a user shape information matrix W (W1, W2,...Wn), wherein, W1 represents the first user shape information, W2 represents the second user shape information... Wn represents the nth user shape information; the camera module determines the user shape in real time according to the information sent by the camera, and uploads the determination information to the the central control system; an information processing module, the information processing module is connected with the lock cylinder, and the information processing module is used to receive the judgment information sent by the bluetooth control module, the mobile terminal control module and the camera module, and control the lock according to the judgment information The information processing module is preset with the i-th user information judgment matrix Yi(Y1, Y2, Y3)i=1,2,3...n, where Y1 represents the i-th user's Bluetooth control module judgment information, Y1 is equal to 1 when the information processing module receives the bluetooth detection qualified information of the i-th user, and Y1 is equal to 0 when not received, and Y2 represents the determination information of the mobile terminal control module of the i-th user. When the mobile terminal detects the qualified information, Y2=1, when it is not received, Y2 is equal to 0, and Y3 represents the camera module judgment information matrix Y3 (Y31, Y32), wherein, Y31 represents the i-th user face recognition judgment information, and Y32 represents the i-th user. Shape detection determination information, when the information processing module receives the i-th user's face recognition determination information, Y31 is equal to 1, when not received, Y31 is equal to 0, when the information processing module receives the i-th user's shape detection determination information When , Y32 is equal to 1, when not received, Y32 is equal to 0, the information processing module stores the received information in the i-th user information decision matrix Yi(Y1, Y2, Y3). 2. The fully automatic smart lock for home use according to claim 1, characterized in that, when the Bluetooth control module controls the information interaction between the user's Bluetooth terminal and the central control system, it comprises: Step 1: Match the bluetooth terminal held by the user with the bluetooth control module, enter the matching information into the bluetooth control module, and store it in the user information storage matrix P(P1,P2,...Pn), For the Bluetooth terminal held by the first user, after matching, the user's Bluetooth terminal information is stored in the first identification user information group P1; for the Bluetooth terminal held by the second user, the user's Bluetooth terminal information is stored after matching. In the second identification user information group P2, for the Bluetooth terminal held by the nth user, the user's Bluetooth terminal information is stored in Pn after matching; Step 2, the bluetooth control module searches for the bluetooth terminal signal in real time, and when the bluetooth control module does not enable the multi-person control mode, the bluetooth terminal signal and the user information storage matrix P(P1,P2,... Pn) in the information for comparison; If the searched bluetooth terminal signal matches the bluetooth terminal information stored in the user information storage matrix P (P1, P2, . . . Pn), a connection is established with the corresponding bluetooth device; Step 3, the bluetooth control module sends voice prompt information to the bluetooth device connected in step 2; Step 4: For a Bluetooth device that has received a voice prompt from the Bluetooth control module, when the Bluetooth device presses any key, the Bluetooth control module sends a corresponding message to the information processing module according to the key feedback information to the information processing module. Bluetooth detection qualification information of the i-th user. 3. The fully automatic smart lock for home use according to claim 1, wherein when the mobile terminal control module controls the network data interaction between the mobile terminal control module and the mobile phone terminal, it comprises: Step 1, the mobile terminal control module and the mobile terminal are in the same Wifi network, and the mobile terminal performs the first network connection with the mobile terminal control module through a mobile phone application; Step 2, for the mobile terminal that has established a network connection with the mobile terminal control module, enter user information into the mobile terminal user storage matrix U (U1, U2...Un) through the mobile phone application program, and obtain the user's mobile phone. The GPS positioning authority of the terminal; Step 3, the mobile terminal control module acquires in real time the mobile terminal user storage matrix U(U1, U2...Un) to record the user's positioning information; Step 4, the mobile terminal receives the user storage matrix U(U1, U2...Un) to record the positioning information of the user, for the user storage matrix U(U1, U2...Un) recorded in the For any user, when the position indicated by the positioning information of the user is within the preset range L0, the mobile terminal control module sends the information processing module of the i-th user's mobile terminal passing information. 4. The fully automatic smart lock for home use according to claim 1, wherein when the camera module controls the information interaction between the camera and the central control system, it comprises: Step 1: Enter the user profile information entry mode through the control button, and enter the user information. When entering the user profile information entry mode, the smart lock sends out a voice prompt to prompt the user to shoot video, and the camera module controls the process. The camera shoots the user's facial image, frontal standing posture, side standing posture, and back standing posture; and the photographed photo is subjected to shape processing, and during processing, a coordinate system is established with the center of the person photographed on the photo, The detection area is divided into the first detection area, the second detection area, and the third detection area, For the detection area, obtain the maximum X-axis coordinate X11 and the minimum X-axis coordinate X12, the maximum Y-axis coordinate Y11 and the minimum X-axis coordinate Y12 of the human image in the area, and calculate the maximum X-axis coordinate of the first detection area. The maximum difference S11 and the maximum Y-axis difference S12 in the first detection area, where S11=X11-X12, S12=Y11-Y12, For the second detection area, obtain the maximum X-axis coordinate X21 and the minimum X-axis coordinate X22, the maximum Y-axis coordinate Y21 and the minimum Y-axis coordinate Y22 of the human image in this area, and calculate the maximum X-axis coordinate of the second detection area. The difference value S21, and the maximum Y-axis difference value S22 in the second detection area, S21=X21-X22, S22=Y21-Y22,; For the third detection area, obtain the maximum Y-axis coordinate Y31 and the minimum Y-axis coordinate Y32 of the human image in this area, and calculate the maximum Y-axis difference S32 in the second detection area, S32=Y31-Y32,; will process The latter information is recorded into the user profile information matrix W(W1, W2,...Wn); Step 2, when there is someone in front of the camera, the camera module controls the camera to quickly shoot a preset number of X0 photos of the person; In step 3, the camera module processes the photos taken in step 2, and for any photo in the photo, first intercepts the facial area of the human body in the photo for face recognition determination. If any photo is determined by face recognition, the control module sends the face recognition detection qualification information of the i-th user corresponding to the photo to the central control module. 5. The fully automatic smart lock for home use according to claim 4, wherein in the step 3, when all the photos fail to pass the face recognition judgment, any one of the photos is processed. In the shape processing, the processed result is compared with all the photo data in the user shape information matrix W (W1, W2, ... Wn), for any photo When the maximum difference S11 in the X axis of the first detection area and the maximum difference S12 in the Y axis of the first detection area and the first detection area of any user's photo in the user shape information matrix W (W1, W2, ... Wn) When the maximum difference value S11 in the X axis of the detection area and the maximum difference value S12 in the Y axis of the first detection area are compared and the errors are both smaller than the preset difference value D1, the photographing module determines that the first detection area of the photo is qualified for detection; When the maximum difference S21 in the X-axis of the second detection area and the maximum difference S22 in the Y-axis of the first detection area and the second image of any user's photo in the user shape information matrix W (W1, W2, ... Wn) When the maximum difference S21 in the X-axis of the detection area and the maximum difference in the Y-axis of the second detection area S22 are both less than the preset difference D1 after comparison, the shooting module determines that the second detection area of the photo is qualified for detection; When the maximum difference value S31 in the X-axis direction of the third detection area and the maximum difference value S32 in the Y-axis direction of the first detection area are the third When the maximum difference value S31 in the X axis of the detection area and the maximum difference value S32 in the Y axis of the third detection area are compared and the errors are both smaller than the preset difference value D1, the shooting module determines that the third detection area of the photo is qualified for detection; When the camera module detects the first detection area, the second detection area and the third detection area of the photo are all qualified, it is determined that the photo is qualified, when any one photo in the preset number of X0 photos taken in the step 2 If the image is qualified, the information on the conformity of the shape detection of the i-th user corresponding to the photo is sent to the information processing module. 6. The fully automatic smart lock for home use according to claim 1, wherein when the information processing module controls the opening and closing of the lock cylinder, it comprises: The first step is to detect the i-th user face recognition determination information Y31 in the i-th user information determination matrix Y (Y1, Y2, Y3). When Y31 is equal to 1, the information processing module determines that the unlocking conditions are met. , directly control the lock cylinder to open to complete the unlocking, when Y31 is equal to 0, the information processing module performs the second step of detection. 7. The fully automatic smart lock for home use according to claim 6, wherein, when the information processing module controls the opening and closing of the lock cylinder to perform the second step detection, the bluetooth control module for the i-th user is The determination information Y1 is detected and the mobile terminal control module determination information Y2 is detected at the same time, when the i-th user Bluetooth control module determines that the information Y1 is equal to 1, and the i-th user mobile terminal control module determines that the information Y2 is equal to 1. The information processing module determines that the unlocking conditions are met, and controls the lock cylinder to open. When the i-th user Bluetooth control module determines that the information Y1 is equal to 0, and the i-th user mobile terminal control module determines that the information Y2 is equal to 0, the The i-th user control module determines that the unlocking conditions are not met, and continues to lock the lock cylinder. When the i-th user's Bluetooth control module determines that the information Y1 is equal to 1 and the i-th user's mobile terminal control module determines that the information Y2 is equal to 0 or when the i-th user Bluetooth control module determines that the information Y1 is equal to 0 and the i-th user mobile terminal control module determines that the information Y2 is equal to 1, the information processing module performs the third step of detection. 8 . The fully automatic smart lock for home use according to claim 7 , wherein when the information processing module controls the opening and closing of the lock cylinder to perform the third step detection, the ith user shape detection judgment information Y32 To determine, when the i-th user shape detection determination information Y32=1, the information processing module determines that the unlocking condition is satisfied, and controls the lock cylinder to open; when the i-th user shape detection determination information YY32=0, if the second step When the bluetooth control module i-th user determines that the information Y1 is equal to 1 and the i-th user mobile terminal control module determines that the information Y2 is equal to 0, the information processing module determines that the unlocking is abnormal, and sends the unlocking abnormality information to the mobile terminal control module, After receiving the unlocking exception information, the mobile terminal control module sends the Bluetooth unlocking exception information to the user's mobile phone terminal, if the i-th user's Bluetooth control module in the second step determines that the information Y1 is equal to 0 and the i-th user's mobile terminal control module When it is determined that the information Y2 is equal to 1, it is determined that the unlocking condition is not satisfied, and the information processing module continues to lock the lock cylinder. 9. The office building intelligent lock based on bluetooth control according to claim 1, wherein the information processing module is also provided with an emergency password unlocking unit inside, and the emergency password unlocking module is connected with a key input area , used to receive the information input in the key input area, and perform unlocking determination. When the user enters a password through the key input area, the emergency password unlocking unit determines the preset password. If the preset password and all If the input passwords are the same, the emergency password unlocking unit determines that the unlocking conditions are met, and controls the lock cylinder to unlock.

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