WO2021174991A1

WO2021174991A1 - 5g technology-based facial recognition smart lock control system

Info

Publication number: WO2021174991A1
Application number: PCT/CN2020/142163
Authority: WO
Inventors: 林卫中
Original assignee: 阜阳万瑞斯电子锁业有限公司
Priority date: 2020-03-06
Filing date: 2020-12-31
Publication date: 2021-09-10
Also published as: ZA202107039B; CN111325885A

Abstract

A 5G technology-based facial recognition smart lock control system, comprising: a processor, a native comparison unit, a native library, a first camera, second cameras, an unlocking unit, a 5G communication unit, a coprocessor, a smart device, a comparison unit, a cloud storage unit, a recording unit, and a display unit. The native comparison unit compares received first portrait information with user portrait information stored in the native library and determines whether the first portrait information is the user portrait information, and the processor executes an unlocking step according to the determination result; the received first portrait information is compared with portrait information stored in the cloud storage unit by means of the comparison unit, whether the first portrait information is visitor portrait information or stranger portrait information is determined, and common and unfamiliar visitors to a householder are intelligently recognized; whether anyone exists is determined according to second portrait information, and unlocking is executed according to the determination result, thereby improving the intelligence level of a smart lock and the use experience of a user.

Description

A face recognition smart lock control system based on 5G technology

Technical field

The invention belongs to the field of smart locks, and relates to facial recognition technology, in particular to a facial recognition smart lock control system based on 5G technology.

Background technique

The smart door lock is a brand-new security protection product with new Internet technologies such as computer software and big data. Simply put, the smart door lock is a more intelligent lock in terms of user identification, safety, and management. The advent of smart door locks has gradually reduced the position of mechanical locks in the door lock market. Smart locks refer to locks that are different from traditional mechanical locks and are more intelligent in terms of user identification, safety, and management. The executive part of the door lock in the access control system.

With the continuous development of the smart home industry, more and more smart door locks have flooded into the market in recent years. Nowadays, there are often parents who need to go out temporarily and need to leave their children at home for a short time, but children cannot effectively distinguish visitors, which poses security risks; and current facial recognition smart locks generally can only recognize the owner’s face information set by the user. It is not smart enough to recognize that it is a visit by a friend or stranger.

Therefore, a facial recognition smart lock control system based on 5G technology is provided to solve the above-mentioned problems.

Summary of the invention

The purpose of the present invention is to provide a facial recognition smart lock control system based on 5G technology.

The purpose of the present invention can be achieved through the following technical solutions:

A facial recognition smart lock control system based on 5G technology, including a processor, a local comparison unit, a local library, a first camera, a second camera, an unlocking unit, a 5G communication unit, an auxiliary processor, a smart device, a comparison unit, A cloud storage unit, a recording unit, and a display unit; the first camera is installed outside the smart door, and is used to collect the first portrait information outside the smart door, and transmit the first portrait information to the processor; the second There are multiple cameras, and the multiple second cameras are respectively installed at designated indoor locations to collect second portrait information at multiple designated locations in the room, and transmit the second portrait information to the processor. The processor is used to The portrait information judges whether there is a person in a designated place in the room; the processor transmits the first portrait information to the local comparison unit, and the local comparison unit is used to compare the received first portrait information with the user portrait information stored in the local database The comparison is performed to determine whether the first portrait information is user portrait information, and the processor performs an unlocking step according to the judgment result of the local comparison unit, and the specific unlocking step is:

SS01: When the local comparison unit determines that the first portrait information is the user portrait information, the processor drives and controls the unlocking unit to unlock the smart door; otherwise, go to step SS02;

SS02: The processor transmits the first portrait information to the auxiliary processor through the 5G communication unit; the auxiliary processor compares the received first portrait information with the portrait information stored in the cloud storage unit through the comparison unit , Determine that the first portrait information is visitor portrait information or stranger portrait information;

SS03: When the first portrait information is visitor portrait information, and the processor receives the second portrait information at any designated location in the room, the processor transmits the future visit signal and the visitor portrait information to the smart device and displays Unit, and drive and control the unlocking unit to unlock the smart door after the preset unlocking time T;

When the first portrait information is stranger portrait information or visitor portrait information and the processor does not receive the second portrait information at any designated location in the room, the processor transmits the visitor signal and the visitor portrait information to the smart device. The smart device transmits an unlock signal or a rejection signal to the controller;

When the first portrait information is stranger portrait information, and the processor receives the second portrait information at any designated location in the room, the processor transmits the visitor signal and the visitor portrait information to the smart device, and the smart device will Unlock signal or rejection signal is transmitted to the controller;

The auxiliary processor is also used to time-stamp the portrait information of strangers and visitors to the recording unit for recording, and the recording unit is in communication connection with the cloud storage unit.

Further, the method for the processor to determine whether there is a person in a designated location indoors according to the second portrait information is: when the processor receives the second portrait information transmitted by a second camera at any designated location in the room, then there is a person in that location. Exist; otherwise, it is judged that there is no one in the room.

Further, the method for the local comparison unit to determine whether the received first portrait information is user portrait information is:

S1: Compare the received first portrait information with the user portrait information stored in the local database through face recognition technology;

S2: If the user portrait information stored in the local database has portrait information that matches the first portrait information, then the first portrait information is the user portrait information, otherwise the first portrait information is stranger portrait information or visitor Portrait information.

Further, the user portrait information is a plurality of portrait information collected in advance and stored in a local database, and the portrait information is facial feature information used for facial recognition.

Further, the cloud storage unit stores portrait information of historical visitors and corresponding visit time.

Further, the auxiliary processor compares the received first portrait information with the portrait information stored in the cloud storage unit through the comparison unit, and determines that the first portrait information is visitor portrait information or stranger portrait information for:

S01: The auxiliary processor transmits the received first portrait information to the comparison unit;

S02: The comparison unit retrieves the portrait information matching the first portrait information from the cloud storage unit;

S03: If there is portrait information matching the first portrait information in the cloud storage unit, and the number of visits of the visitor corresponding to the first portrait information in a month is greater than X1 and the average visit time per visit within a period is greater than X2 , Determine that the first portrait information is visitor portrait information, otherwise the first portrait information is stranger portrait information;

Among them, X1 and X2 are preset values.

Further, the controller is also used to drive and control the unlocking unit to unlock the smart door when the unlocking signal is received; when the controller receives the rejection signal, the unlocking unit does not perform an unlocking action.

Further, the smart device is a mobile phone or a tablet or a computer, and the smart device is also used to receive and display the portrait information of the visitor, and to emit a vibration and/or ring when receiving an incoming signal. The smart device also uses Set the preset unlocking time T, preset values X1 and X2.

Further, the display unit is a display screen, and the display screen is installed outside the smart door for displaying the portrait information of the visiting visitor and the preset unlocking time T when receiving the visiting signal.

The beneficial effects of the present invention:

The present invention compares the received first portrait information with the user portrait information stored in the local database through the local comparison unit, and judges whether the first portrait information is user portrait information, and the processor according to the judgment result of the local comparison unit, Perform the unlocking step; and the processor transmits the first portrait information that is not the user's portrait information to the auxiliary processor through the 5G communication unit; compares the received first portrait information with the portrait information stored in the cloud storage unit through the comparison unit Yes, judge that the first portrait information is visitor portrait information or stranger portrait information, intelligently identify households, main common visitors, and strange visitors, and use the processor to determine whether there is anyone in the designated location indoors based on the second portrait information, and proceed with the determination result. The operation of opening and closing the door improves the intelligence of the smart lock and improves the user experience.

Description of the drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Figure 1 is a structural block diagram of a facial recognition smart lock control system based on 5G technology.

Detailed ways

As shown in Figure 1, a facial recognition smart lock control system based on 5G technology includes a processor, a local comparison unit, a local library, a first camera, a second camera, an unlocking unit, a 5G communication unit, an auxiliary processor, and a smart Equipment, comparison unit, cloud storage unit, recording unit, display unit; the first camera is installed outside the smart door to collect the first portrait information outside the smart door and transmit the first portrait information to the processor; There are multiple second cameras, and the multiple second cameras are installed at designated indoor locations. The specific positions can be set and installed according to user needs. They are used to collect second portrait information at multiple designated locations in the room and combine the second portrait information. It is transmitted to the processor, and the processor is used to determine whether there is someone in the designated location in the room according to the second portrait information, so as to assist in determining whether to unlock and open the door according to whether there is someone in the room; the processor transmits the first portrait information to the local comparison unit for local comparison The unit is used to compare the received first portrait information with the user portrait information stored in the local library, and determine whether the first portrait information is user portrait information. The user portrait information is pre-collected and stored in the local library. A plurality of portrait information. The portrait information is facial feature information used for facial recognition. The processor performs the unlocking step according to the judgment result of the local comparison unit. The specific unlocking step is:

SS01: When the local comparison unit determines that the first portrait information is the user portrait information, the processor drives and controls the unlocking unit to unlock the smart door; otherwise, it proceeds to step SS02; where the local comparison unit determines whether the received first portrait information is The method of providing user portrait information is:

S2: If the user portrait information stored in the local database has portrait information matching the first portrait information, then the first portrait information is the user portrait information, and the identity corresponding to the first portrait information is the head of the household Identity, otherwise the first portrait information is stranger portrait information or visitor portrait information;

SS02: The processor transmits the first portrait information to the auxiliary processor through the 5G communication unit; the auxiliary processor compares the received first portrait information with the portrait information stored in the cloud storage unit through the comparison unit, and judges The first portrait information is visitor portrait information or stranger portrait information; wherein the auxiliary processor compares the received first portrait information with the portrait information stored in the cloud storage unit through the comparison unit to determine the first person If the image information is visitor portrait information or stranger portrait information, the steps are:

S03: If there is portrait information matching the first portrait information in the cloud storage unit, and the number of visits of the visitor corresponding to the first portrait information in a month is greater than X1 and the average visit time per visit within a period is greater than X2 , It is determined that the first portrait information is visitor portrait information, otherwise the first portrait information is stranger portrait information; among them, X1 and X2 are preset values, which can be set according to user needs;

SS03: When the first portrait information is visitor portrait information, and the processor receives the second portrait information at any designated location in the room, the processor transmits the visitor signal and the visitor portrait information to the smart device and the display unit. After the preset unlocking time T, the unlocking unit is driven and controlled to unlock the smart door. The preset unlocking time T is set to leave the user with private processing time to avoid embarrassment and rush caused by the sudden visit of visitors;

When the first portrait information is stranger portrait information or visitor portrait information and the processor does not receive the second portrait information at any designated location in the room, the processor transmits the visitor signal and the visitor portrait information to the smart device. The device transmits the unlock signal or rejection signal to the controller;

When the first portrait information is stranger portrait information, and the processor receives the second portrait information at any designated location in the room, the processor transmits the visitor signal and the visitor portrait information to the smart device, and the smart device will unlock the signal Or refuse to transmit the signal to the controller;

Among them, the auxiliary processor is also used to time-stamp the portrait information of strangers and visitors to the recording unit for recording. The recording unit is in communication with the cloud storage unit. The cloud storage unit stores the portrait information of historical visitors and corresponding information. Visiting time.

Wherein, the method for the processor to determine whether there is a person in a designated location indoors according to the second portrait information is: when the processor receives the second portrait information transmitted by a second camera at any designated location in the room, then there is a person in that location; otherwise, , It is judged that there is no one in the room.

The controller is also used to drive and control the unlocking unit to unlock the smart door when receiving the unlocking signal; when the controller receives the rejection signal, the unlocking unit does not perform an unlocking action.

Among them, the smart device is a mobile phone or a tablet or a computer. The smart device is also used to receive and display the visitor's portrait information, and to vibrate and/or ring when receiving the arrival signal to remind the user that a visitor is coming. The smart device is also used to The setting of preset unlocking time T, preset value X1 and X2.

Among them, the display unit is a display screen, and the display screen is installed outside the smart door to display the portrait information of the visiting visitor and the preset unlocking time T when receiving the visiting signal, so as to prevent visitors from opening the door late or mistakenly thinking that there is no one at home. While leaving, preferably, the smart device can also transmit a rejection signal to the display unit, and the display unit displays the word "rejected to enter".

A facial recognition smart lock control system based on 5G technology. When in use, the received first portrait information is compared with the user portrait information stored in the local database through the local comparison unit to determine whether the first portrait information is For the user’s portrait information, the processor performs the unlocking step according to the judgment result of the local comparison unit; and the processor transmits the first portrait information that is not the user’s portrait information to the auxiliary processor through the 5G communication unit; The portrait information is compared with the portrait information stored in the cloud storage unit, and the first portrait information is judged to be visitor portrait information or stranger portrait information, intelligently identify household, main, common visitors and strange visitors, and use the processor according to the second portrait The information determines whether there is someone in the designated place in the room, and the door is opened and closed based on the determination result to improve the intelligence of the smart lock and improve the user experience.

The above content is merely an example and description of the structure of the present invention. Those skilled in the art make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the invention or Anything beyond the scope defined by the claims shall belong to the protection scope of the present invention.

Claims

A facial recognition smart lock control system based on 5G technology, which is characterized by comprising a processor, a local comparison unit, a local library, a first camera, a second camera, an unlocking unit, a 5G communication unit, an auxiliary processor, a smart device, Comparison unit, cloud storage unit, recording unit, display unit;

The first camera is installed outside the smart door, and is used to collect the first portrait information outside the smart door and transmit the first portrait information to the processor;

There are multiple second cameras, and the multiple second cameras are respectively installed at designated indoor locations to collect second portrait information at multiple designated locations in the room, and transmit the second portrait information to the processor. The processor uses Based on the second portrait information, it is judged whether there is someone in the designated place in the room;

The processor transmits the first portrait information to the local comparison unit, and the local comparison unit is used to compare the received first portrait information with the user portrait information stored in the local database, and determine the first portrait Whether the information is user portrait information, the processor performs an unlocking step according to the judgment result of the local comparison unit, and the specific unlocking step is:

SS01: When the local comparison unit determines that the first portrait information is the user portrait information, the processor drives and controls the unlocking unit to unlock the smart door; otherwise, go to step SS02;

SS02: The processor transmits the first portrait information to the auxiliary processor through the 5G communication unit; the auxiliary processor compares the received first portrait information with the portrait information stored in the cloud storage unit through the comparison unit , Determine that the first portrait information is visitor portrait information or stranger portrait information;

SS03: When the first portrait information is visitor portrait information, and the processor receives the second portrait information at any designated location in the room, the processor transmits the future visit signal and the visitor portrait information to the smart device and displays Unit, and drive and control the unlocking unit to unlock the smart door after the preset unlocking time T;

When the first portrait information is stranger portrait information or visitor portrait information and the processor does not receive the second portrait information at any designated location in the room, the processor transmits the visitor signal and the visitor portrait information to the smart device. The smart device transmits an unlock signal or a rejection signal to the controller;

When the first portrait information is stranger portrait information, and the processor receives the second portrait information at any designated location in the room, the processor transmits the visitor signal and the visitor portrait information to the smart device, and the smart device will Unlock signal or rejection signal is transmitted to the controller;

The auxiliary processor is also used to time-stamp the portrait information of strangers and visitors to the recording unit for recording, and the recording unit is in communication connection with the cloud storage unit.
The facial recognition smart lock control system based on 5G technology according to claim 1, wherein the method for the processor to determine whether there is a person in a designated location indoors according to the second portrait information is: when the processor receives the indoor When the second portrait information is transmitted by the second camera at any designated location, there are people in that location; otherwise, it is judged that there is no one in the room.
The 5G technology-based facial recognition smart lock control system according to claim 1, wherein the method for the local comparison unit to determine whether the received first portrait information is user portrait information is:

S1: Compare the received first portrait information with the user portrait information stored in the local database through face recognition technology;

S2: If the user portrait information stored in the local database has portrait information that matches the first portrait information, then the first portrait information is the user portrait information, otherwise the first portrait information is stranger portrait information or visitor Portrait information.
The facial recognition smart lock control system based on 5G technology according to claim 1, wherein the user portrait information is a plurality of portrait information collected in advance and stored in a local library, and the portrait information is used for Facial feature information for facial recognition.
The face recognition smart lock control system based on 5G technology according to claim 1, wherein the cloud storage unit stores portrait information of historical visitors and corresponding visit time.
The facial recognition smart lock control system based on 5G technology according to claim 1, wherein the auxiliary processor passes the received first portrait information through the comparison unit and the portrait information stored in the cloud storage unit. For comparison, the steps to determine that the first portrait information is visitor portrait information or stranger portrait information are:

S01: The auxiliary processor transmits the received first portrait information to the comparison unit;

S02: The comparison unit retrieves the portrait information matching the first portrait information from the cloud storage unit;

S03: If there is portrait information matching the first portrait information in the cloud storage unit, and the number of visits of the visitor corresponding to the first portrait information in a month is greater than X1 and the average visit time per visit within a period is greater than X2 , Determine that the first portrait information is visitor portrait information, otherwise the first portrait information is stranger portrait information;

Among them, X1 and X2 are preset values.
The facial recognition smart lock control system based on 5G technology according to claim 1, wherein the controller is also used to drive and control the unlocking unit to unlock the smart door when receiving the unlock signal; When receiving the rejection signal, the unlocking unit does not perform the unlocking action.
The facial recognition smart lock control system based on 5G technology according to claim 1, wherein the smart device is a mobile phone, a tablet or a computer, and the smart device is also used to receive and display portrait information of visitors, And when receiving the incoming signal, it will vibrate and/or ring. The smart device is also used to preset the unlocking time T and the preset values X1 and X2.
The facial recognition smart lock control system based on 5G technology according to claim 1, characterized in that the display unit is a display screen, and the display screen is installed outside the smart door to be used when receiving incoming signals. , Display the portrait information of visiting visitors and the preset unlocking time T.