TW201721490A - Biometrics locking and unlocking system and method therefore - Google Patents

Abstract

A biometrics locking and unlocking system and method therefore is disclosed. Kinds of controlled terminals can be locked and unlocked through digital keys transformed from biometrics. Therefore, the effect of providing convenience and privacy locking and unlocking mechanism may be achieved.

Description

Locking and unlocking system by biometrics and method thereof

A locking and unlocking system and method therefor, and more particularly to a locking and unlocking system and method thereof through biometrics.

With the advancement and development of technology, users can use a variety of portable electronic devices, which usually have the function of locking and unlocking on the portable electronic device. If the portable electronic device is used in public, the unlocked portable electronic device is unlocked. The possibility of leaking the way (eg password, etc.).

In addition, now, for access control, vehicle door locks, etc., it can also be controlled by electronic access control. This access control is usually unlocked by means of wafer cards, wafer locks, etc. The electronic access control requires a corresponding wafer card, wafer lock, etc., which may cause the user to carry too many wafer cards, wafer locks, etc., resulting in inconvenience in use.

In summary, it can be known that in the prior art, there has been a long-standing problem that the unlocking method is leaked when the electronic device is unlocked and the use of different wafer cards or wafer locks is inconvenient to use, so it is necessary to propose an improved technical means to solve this problem. A problem.

In view of the prior art, there is a problem that the unlocking method is leaked when the electronic device is unlocked, and the electronic access control needs to use different wafer cards or wafer locks, which causes inconvenience in use, and the present invention discloses a locking and unlocking system through biometrics and a method thereof, wherein:

The locking and unlocking system for biometrics disclosed in the present invention comprises: at least one controlled end and a first control device, wherein the controlled end further comprises: a lock end generating module, a lock end transmitting module, a lock end receiving module The group, the lock storage module, the locking module, the lock end verification module and the unlocking module; the first control device further comprises: a biometric receiving module, a generating module, a first storage module, and a first receiving module And a first transfer module.

The lock end generation module of the controlled end generates a key load instruction when the controlled end is executed for the first time; the lock end transfer module of the controlled end is used to transmit the key load instruction; the controlled end lock The terminal receiving module is configured to receive the locking instruction, or receive the digital key and the unlocking instruction; the controlled end locking storage module is used for storing the digital key; the controlled end locking module is used according to the locking instruction pair The controlled file or the program in the controlled end is locked by the specified file or program; the controlled end lock verification module is used to receive the lock receiving module according to the digital key stored by the lock storage module. The digital key is verified; and the unlocking module of the controlled end is used to control the controlled terminal according to the unlocking command when the digital key received by the locking receiving module passes the verification of the verification module. The specified file or program in the terminal is used to unlock the program.

The biometric receiving module of the first control device is configured to receive the biometric feature; the generating module of the first control device is configured to digitally convert the biometric feature into a digital key; the first storage module of the first control device is For storing a digital key; the first receiving module of the first control device is configured to receive a key loading command, a locking command or an unlocking command; and the first transmitting module of the first control device is configured to receive When the key is loaded into the instruction, the digital key is transferred to the controlled end corresponding to the key loading instruction; when the locking instruction is received, the locking instruction is transmitted to the controlled end corresponding to the locking instruction; when the unlocking instruction is received At the same time, the digital key is transmitted and the unlock command is sent to the controlled end corresponding to the unlock command.

The method for locking and unlocking through biometrics disclosed in the present invention comprises the following steps:

First, the first control device receives the biometrics and digitally converts the biometrics into digital keys and stores them; and then provides at least one controlled end, and when the controlled end is executed for the first time, generates a key loading instruction and transmits the a first control device; then, the first control device transmits the digital key to the controlled end corresponding to the key loading instruction according to the key loading instruction; then, the controlled terminal stores the digital key; then, the first control device Receiving a lock instruction and transmitting a lock instruction to the controlled end corresponding to the lock instruction; then, the controlled end locks the specified file or program in the controlled end or the controlled end according to the lock instruction; then, the first The control device receives the unlocking instruction, and transmits the digital key and the unlocking command to the controlled end corresponding to the unlocking instruction; then, the controlled terminal receives the digital key received by the controlled terminal according to the digital key stored by the controlled terminal. Verification; finally, when the digital key received by the controlled terminal passes the verification, the specified file or program in the controlled or controlled terminal is unlocked according to the unlocking instruction. .

The system and method disclosed in the present invention are different from the prior art in that the present invention provides a plurality of locked and unlocked functions of the controlled terminal through the digital key converted by the biometric feature, thereby effectively preventing the unlocking mode when the electronic device is unlocked. Leakage and electronic access control require the use of different wafer cards or wafer locks to cause inconvenience.

Through the above technical means, the present invention can achieve the technical effect of providing a convenient and secret unlocking and locking device.

The embodiments of the present invention will be described in detail below with reference to the drawings and embodiments, so that the application of the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.

The operation system and method of the present invention will be described below, and please refer to "Fig. 1", "2A" and "2B", and "Fig. 1" shows that the present invention is locked by biometrics. A system block diagram of the unlocking system; "2A" and "2B" illustrate a flow chart of a method for locking and unlocking biometrics according to the present invention.

The locking and unlocking system of the biometrics disclosed in the present invention comprises: at least one controlled end 10 and a first control device 20, the controlled end 10 further comprising: a lock end generating module 11 and a lock end transmitting module 12 The lock receiving module 13 , the lock end storage module 14 , the lock module 15 , the lock end verification module 16 and the unlocking module 17 ; the first control device 20 further includes: a biometric receiving module 21 and a generating module 22. The first storage module 23, the first receiving module 24, and the first transmitting module 25.

The first control device 20 may be a wearable device or a portable device. The wearable device may be an electronic wristwatch, which is merely exemplified herein, and is not limited to the application scope of the present invention. The device includes a smart phone, a tablet, etc., which are merely illustrative and are not intended to limit the scope of application of the present invention.

The biometric receiving module 21 of the first control device 20 is configured to receive biometric features of the user (step 101), and the biometric features include a fingerprint, a voiceprint, an iris, a retina, etc., which are merely illustrated by way of example, and This does not limit the scope of application of the invention.

Then, the biometric feature received by the biometrics receiving module 21 of the first control device 20 is digitally converted into a digital key by the generating module 21 of the first control device 20 (step 101), due to the biometric characteristics of each individual. It is unique, so the generation module 21 of the first control device 20 generates a unique digital key.

Next, the digital key generated by the generation module 21 of the first control device 20 is stored by the first storage module 23 of the first control device 20 (step 101).

The controlled end 10 may be in the form of a hardware or a soft body. It is worth noting that if the controlled end 10 is in the form of a software, it must be implemented in the installation device. The above-mentioned hardware form includes an electronic door lock and a car. Door locks, locomotive locks, smart home appliances, desktop computers, notebook computers, tablet computers, smart phones, etc., are merely illustrative here, and are not intended to limit the scope of application of the present invention. The inclusion of a desktop computer, a notebook computer, a tablet computer, a smart phone, etc., is merely illustrative, and is not intended to limit the scope of application of the present invention.

And when the controlled terminal 10 is executed for the first time, the lock generating module 11 of the controlled terminal 10 generates a key loading command, and transmits the key through the wireless transmission mode through the lock transmitting module 12 of the controlled terminal 10. The load command is transmitted to the first control device 20 (step 102), and the wireless transmission method includes Wi-Fi, Bluetooth, Near Field Communication (NFC), 3G, 4G, etc. This is for illustrative purposes only and is not intended to limit the scope of application of the invention.

Then, the first receiving module 24 of the first control device 20 can receive the key loading command from the lock transfer module 12 of the controlled terminal 10, and the first transmitting module 25 of the first control device 20 can The digital key stored by the first storage module 23 of the first control device 20 is transferred to the controlled terminal 10 corresponding to the key load instruction (step 103).

Then, the lock receiving module 13 of the controlled terminal 10 can receive the digital key from the first transmitting module 25 of the first control device 20, and the controlled storage terminal 14 of the controlled terminal 10 stores the controlled terminal. The lock of the 10 receives the digital key received by the module 13 (step 104).

When the user needs to lock a specified file or program in a specific controlled terminal 10 (here, a hardware form) or a controlled terminal 10 (in this case, a software form), the user can pass the first The combination of the selected mechanism, the button and the touch provided by the control device 20 selects the specific controlled terminal 10 to receive the generated lock command by the first receiving module 24 of the first control device 20, and the lock command can be specific to The controlled terminals 10 correspond to each other, and the lock command is transmitted to the corresponding controlled terminal 10 through the first transfer module 25 of the first control device 20 (step 105).

Then, the lock receiving module 13 of the controlled terminal 10 can receive the locking command from the first transmitting module 25 of the first control device 20, and can be controlled by the locking module 15 of the controlled terminal 10 according to the locking command. The terminal 10 or the designated file or program in the controlled terminal 10 performs a locking process (step 106), thereby providing fast and convenient locking of the designated file or program in the controlled terminal 10 or the controlled terminal 10. Features.

When the user needs to unlock the specified file or program in the specific controlled terminal 10 (here, the hardware form) or the controlled terminal 10 (in this case, the software form), the user can The combination of the selected mechanism, the button and the touch provided by the control device 20 selects the specific controlled terminal 10 to receive the generated unlocking command by the first receiving module 24 of the first control device 20, and the unlocking command can be associated with the specific The controlled terminals 10 correspond to each other, and the digital key and the unlocking command are transmitted to the controlled terminal 10 corresponding to the unlocking command through the first transmitting module 25 of the first control device 20 (step 107).

Then, the lock receiving module 13 of the controlled terminal 10 can receive the digital key and the unlocking command from the first transmitting module 25 of the first control device 20, and then the locking end verification module of the controlled terminal 10 can be used. The digital key received by the lock receiving module 13 of the controlled terminal 10 is verified according to the digital key stored by the lock storage module 14 of the controlled terminal 10 (step 108).

When the digital key received by the lock receiving module 13 of the controlled terminal 10 is verified by the lock end verification module 16 of the controlled terminal 10, the unlocking module 17 of the controlled terminal 10 can be used according to the unlocking command. An unlocking process (step 109) is performed on the designated file or program in the controlled terminal 10 or the controlled terminal 10, thereby providing a fast and convenient controlled file or program in the controlled terminal 10 or the controlled terminal 10. Unlock feature.

It should be noted that when the unlocking module 17 of the controlled terminal 10 unlocks the specified file or program in the controlled terminal 10 or the controlled terminal 10 according to the unlocking command, the controlled terminal 10 is reached. The locking module 15 will again perform a locking procedure on the controlled terminal 10 or the designated file or program in the controlled terminal 10 (step 110).

The servo end 30 may be further included in the locking and unlocking system through the biometric feature, and the servo end 30 provides a remote lock on the controlled end 10 or the designated file or program in the controlled end 10 of the controlled end 10. And unlocking, the digital key generated by the generating module 21 of the first control device 20 is transmitted to the server 30 by the first transmission module 25 of the first control device 20 in a wireless transmission manner, and the wireless transmission method includes Wi. -Fi, 3G, 4G, etc., are merely illustrative here, and are not intended to limit the scope of application of the present invention.

Then, the server receiving module 31 of the server 30 can receive the digital key from the first transmitting module 25 of the first control device 20, and the server storage module 32 of the server 30 stores the digital key (step 201).

When the controlled terminal 10 is executed for the first time, the lock generating module 11 of the controlled terminal 10 generates a key loading command, and transmits the key through the wireless transmission mode through the lock transmitting module 12 of the controlled terminal 10. The incoming command is transmitted to the server 30. The above wireless transmission method includes Wi-Fi, 3G, 4G, etc., which are merely illustrative, and are not intended to limit the scope of application of the present invention.

Then, the server receiving module 31 of the server 30 can receive the key loading command from the lock transfer module 12 of the controlled terminal 10, and then load the key through the server end verification module 33 of the server 30. The instruction is verified (step 202) to confirm whether the controlled terminal 10 is the controlled terminal 10 that needs to be locked or unlocked correctly. When the key loading instruction is verified by the server end verification module 33 of the server 30, The server-side transfer module 34 of the server 30 can transfer the digital key stored by the server storage module 32 of the server 30 to the controlled terminal 10 corresponding to the key-loading command (step 203). For the execution process after the terminal 10 receives the digital key, reference may be made to the above description, and details are not described herein.

When the user needs to lock the specified file or program in the remote controlled terminal 10 (here, the hardware form) or the controlled terminal 10 (in this case, the software form), the user can The combination of the selected mechanism, the button and the touch provided by the first control device 20 selects the specific controlled terminal 10 to receive the generated locking command by the first receiving module 24 of the first control device 20, and the locking command can be The remote controlled terminals 10 correspond to each other, and the lock command is transmitted to the servo terminal 30 through the first transfer module 25 of the first control device 20 (step 204).

The servo terminal receiving module 31 of the server 30 can receive the locking command from the first transmitting module 25 of the first control device 20, and then the servo terminal transmitting module 34 of the server 30 can transmit the locking command to the locking command. Corresponding controlled terminal 10, and the locking module 15 of the controlled terminal 10 performs a locking procedure on the controlled file 10 or the designated file or program in the controlled terminal 10 according to the locking instruction (step 106).

When the user needs to unlock the specified file or program in the remote controlled terminal 10 (here, the hardware form) or the controlled terminal 10 (in this case, the software form), the user can The combination of the selected mechanism, the button and the touch provided by the first control device 20 selects the specific controlled terminal 10 to receive the generated unlocking command by the first receiving module 24 of the first control device 20, and the unlocking command can be The remote controlled terminals 10 correspond to each other, and the unlocking command is transmitted to the servo terminal 30 through the first transmitting module 25 of the first control device 20.

The servo end receiving module 31 of the server 30 can receive the unlocking command from the first transmitting module 25 of the first control device 20, and then the servo end of the servo end 30 can be transmitted by the servo end transmitting module 34 of the server 30. The digital key stored in the storage module 32 and the unlocking command are sent to the controlled terminal 10 corresponding to the unlocking instruction (step 205), and the lock end receiving module of the controlled terminal 10 is received by the lock end verification module 16 of the controlled terminal 10. The digital key received by the group 13 is verified (step 108), and the digital key received by the lock receiving module 13 of the controlled terminal 10 is verified by the lock end verification module 16 of the controlled terminal 10. At this time, the unlocking module 17 of the controlled terminal 10 can perform an unlocking process on the controlled file 10 or the designated file or program in the controlled terminal 10 according to the unlocking command (step 109).

The second control device 40 is further included in the locking and unlocking system for the biometric feature. The second control device 40 is configured to provide the first control device 20 to be lost or actively used for copying, that is, the second control device 40 may include All the functions and modules of the control device 20, and please refer to the above description, and no further description is made here. When the second control device 40 needs to copy the first control device 20, the second transmission module of the second control device 40 41, the verification information is transmitted to the server 30 by wireless transmission (step 208), and the wireless transmission method includes Wi-Fi, 3G, 4G, etc., which are merely illustrative, and are not limited thereto. The scope of application.

Then, the server receiving module 31 of the server 30 can receive the verification information from the second transmission module 41 of the second control device 40, and then verify the verification information through the server verification module 33 of the server 30 (steps) 206), and when the verification information is verified by the server verification module 33 of the server 30, it is determined that the second control device 40 is a legally replicable device, and the server transmitting module 34 of the server 30 can The digital key stored by the server storage module 32 of the server 30 is transmitted to the second control device 40 (step 207).

The second receiving module 42 of the second control device 40 can receive the digital key from the server transmitting module 34 of the server 30 and store the second controller 40 through the second storage module 43 of the second control device 40. The digital key received by the second receiving module 42 (step 209) is solved to complete the copying of the first control device 20.

In summary, it can be seen that the difference between the present invention and the prior art is that the present invention provides a plurality of locked and unlocked functions of the controlled terminal through the biometrically converted digital key, which can effectively prevent the unlocking mode of the electronic device from being unlocked and Electronic access control requires the use of different wafer cards or wafer locks to cause inconvenience.

The technical means can solve the problem that the unlocking mode of the electronic device in the prior art is unlocked when the electronic device is unlocked, and the use of different wafer cards or wafer locks is inconvenient, thereby achieving convenience and confidential unlocking. The technical effect of the locking device.

While the embodiments of the present invention have been described above, the above description is not intended to limit the scope of the invention. Any changes in the form and details of the embodiments may be made without departing from the spirit and scope of the invention. The scope of the invention is to be determined by the scope of the appended claims.

10‧‧‧ controlled end
11‧‧‧Lock-end generation module
12‧‧‧Lock Transfer Module
13‧‧‧Lock receiving module
14‧‧‧Lock storage module
15‧‧‧Locking module
16‧‧‧Lock end verification module
17‧‧‧Unlocking module
20‧‧‧First control unit
21‧‧‧Biometric Receiver Module
22‧‧‧Generation Module
23‧‧‧First storage module
24‧‧‧First Receiver Module
25‧‧‧First transmission module
30‧‧‧Server
31‧‧‧Server receiving module
32‧‧‧Server storage module
33‧‧‧Server Verification Module
34‧‧‧Servo transmission module
40‧‧‧Second control device
41‧‧‧Second transmission module
42‧‧‧second receiving module
43‧‧‧Second storage module step 101‧‧‧ First control device receives biometrics and digitally converts biometrics into digital keys and stores steps 102‧‧‧ provides at least one controlled end, controlled end At one execution, a key load instruction is generated and transmitted to the first control device. Step 103‧‧ The first control device transmits the digital key according to the key load command to the controlled end step corresponding to the key load command 104‧‧‧The controlled end stores the digital key. Step 105‧‧ The first control device receives the lock command and transmits the lock command to the controlled end corresponding to the lock command. Step 106‧‧‧ The controlled end is controlled according to the lock command The specified program or program in the console or the controlled terminal performs the locking procedure. Step 107‧ The first control device receives the unlocking command and transmits the digital key and the unlocking command to the controlled terminal corresponding to the unlocking command. ‧ The controlled terminal verifies the digital key received by the controlled terminal according to the digital key stored by the controlled terminal. 109‧‧‧ When the digital key received by the controlled terminal passes the verification, The unlocking command unlocks the specified file or program in the controlled or controlled terminal. Step 110‧‧‧ When the controlled terminal unlocks the specified file or program in the controlled or controlled terminal and the unlocking time has expired When the preset time is reached, the specified program or program in the controlled terminal or the controlled terminal is locked. Step 201‧‧ The server receives the digital key from the first control device and stores it. Step 202‧‧‧ Servo The terminal receives the key load instruction from the controlled end to perform the verification step 203.‧‧ When the key load instruction is verified by the server, the digital key is transferred to the controlled end corresponding to the key load instruction. Step 204‧ ‧ When the servo terminal receives the lock command from the first control device, the lock command is transmitted to the controlled end corresponding to the lock command. Step 205‧‧ When the servo terminal receives the unlock command from the first control device, the digital key and the unlock command are transmitted. To the controlled terminal corresponding to the unlocking command, step 206‧‧‧ The server receives the verification information for verification step 207‧‧‧ When the verification information is verified by the server, the digital key is transmitted 208‧‧‧ The second control device transmits the verification information to the servo terminal. Step 208‧‧ The second control device receives the digital key from the servo and stores it

FIG. 1 is a block diagram of a system for locking and unlocking a biometric feature according to the present invention. 2A and 2B are flowcharts showing a method for locking and unlocking a biometric according to the present invention.

10‧‧‧ controlled end

11‧‧‧Lock-end generation module

12‧‧‧Lock Transfer Module

13‧‧‧Lock receiving module

14‧‧‧Lock storage module

15‧‧‧Locking module

16‧‧‧Lock end verification module

17‧‧‧Unlocking module

20‧‧‧First control unit

21‧‧‧Biometric Receiver Module

22‧‧‧Generation Module

23‧‧‧First storage module

24‧‧‧First Receiver Module

25‧‧‧First transmission module

30‧‧‧Server

31‧‧‧Server receiving module

32‧‧‧Server storage module

33‧‧‧Server Verification Module

34‧‧‧Servo transmission module

40‧‧‧Second control device

41‧‧‧Second transmission module

42‧‧‧second receiving module

43‧‧‧Second storage module

Claims (10)

A system for locking and unlocking through a biometric feature, comprising: at least one controlled end, the controlled end further comprising: a lock end generating module, generating a key when the controlled end is executed for the first time a lock instruction module, configured to transmit the key load instruction; a lock end receiving module, configured to receive a lock command, or receive a digital key and an unlock command; a storage module for storing the digital key; a locking module, configured to perform a locking procedure on the controlled terminal or the designated file or program in the controlled terminal according to the locking instruction; a lock end verification module, configured to verify the digital key received by the lock receiving module according to the digital key stored by the lock storage module; and an unlocking module And when the digital key received by the lock receiving module passes the verification by the verification module, according to the unlocking instruction, the controlled end or the controlled end is The specified file or program to unlock the program; and a first control The first control device further includes: a biometric receiving module configured to receive a biometric feature; a generating module configured to digitally convert the biometric feature into the digital key; a storage module for storing the digital key; a first receiving module, configured to receive the key loading instruction, the locking instruction or the unlocking instruction; and a first transmitting module, For transmitting the digital key to the controlled end corresponding to the key load instruction when receiving the key load instruction; transmitting the lock when receiving the lock instruction And the instruction is to the controlled end corresponding to the locking instruction; when receiving the unlocking instruction, transmitting the digital key and the unlocking instruction to the controlled end corresponding to the unlocking instruction. The locking and unlocking system for biometrics according to claim 1, wherein the locking command or the unlocking command is generated according to a combination of a selected mechanism, a button, and a touch of the electronic device. The controlled end that needs to be locked or unlocked. The locking and unlocking system for biometrics according to claim 1, wherein the locking module further comprises: when the unlocking module unlocks the controlled end or is designated in the controlled end; When the file or program has been unlocked for a preset time, the controlled program or the specified file or program in the controlled terminal is locked. The locking and unlocking system for biometrics according to the first aspect of the invention, wherein the locking and unlocking system for biometrics further comprises a server, the server further comprising: a servo receiving module for Receiving the digital key from the first transmitting module, receiving the key loading instruction from the lock transfer module, receiving the lock command from the first transfer module, or unlocking Commanding, or receiving a verification information; a server storage module for storing the digital key; a server verification module for verifying the key loading instruction, or Verifying information for verification; a server transmitting module for transmitting the digital key to correspond to the key loading instruction when the key loading instruction is verified by the server verification module The controlled end; when the lock instruction is received, transmitting the lock instruction to the controlled end corresponding to the lock instruction; when receiving the unlock instruction, transmitting the digital key And the solution Unlocking instruction to the instruction corresponding to the controlled terminal; authentication information when the authentication by the authentication server end module, transmitting the digit keys. The locking and unlocking system for biometrics according to claim 4, wherein the locking and unlocking system through the biometric further comprises a second control device, the second control device further comprising: a second transfer mode a group for transmitting the verification information to the server receiving module; a second receiving module for receiving the digital key from the server transmitting module; and a second storage module, Used to store the digital key. A method for locking and unlocking through a biometric feature, comprising: a first control device receiving a biometric feature and digitally converting the biometric feature into a digital key and storing; providing at least one controlled end, the controlled When the terminal is executed for the first time, a key load instruction is generated and transmitted to the first control device; the first control device transmits the digital key to the key according to the key load instruction Loading the control end corresponding to the instruction; the controlled end stores the digital key; the first control device receives the lock instruction, and transmits the lock instruction to a location corresponding to the lock instruction a controlled end; the controlled end performs a locking procedure on the controlled end or the designated file or program in the controlled end according to the locking instruction; the first control device receives the unlocking instruction And transmitting the digital key and the unlocking instruction to the controlled end corresponding to the unlocking instruction; the controlled end is connected to the received digital key according to the digital key stored by the controlled end Received by the console The digital key is verified; and when the digital key received by the controlled terminal passes the verification, the controlled terminal or the controlled terminal is specified according to the unlocking instruction. The file or program to unlock the program. The method for locking and unlocking through a biometric according to claim 6, wherein the first control device receives the lock command and the step of the first control device receiving the unlock command, the locking The command or the unlocking command is generated according to a combination of a selected mechanism, a button, and a touch of the electronic device to correspond to the controlled end that needs to be locked or unlocked. The method for locking and unlocking through a biometric according to claim 6, wherein the method of locking and unlocking through the biometric further comprises: when the controlled end unlocks the controlled end or the controlled The step of locking the specified file or program in the controlled terminal or the controlled terminal when the specified file or program in the terminal has reached the preset time. The method for locking and unlocking through biometrics according to claim 6, wherein the method for locking and unlocking through biometrics further comprises the following steps: a server receives the digital gold from the first control device Key is stored and stored; the server receives the key load instruction from the controlled terminal for verification; when the key load instruction passes the verification by the server, the digital key is transmitted to The controlled end corresponding to the key load instruction; when the servo end receives the lock instruction from the first control device, transmitting the lock command to the received corresponding to the lock command a control end, when the server receives the unlocking instruction from the first control device, transmitting the digital key and the unlocking instruction to the controlled end corresponding to the unlocking instruction; Receiving a verification message for verification; and transmitting the digital key when the verification information is verified by the server. The method for locking and unlocking through biometrics according to claim 9, wherein the method for locking and unlocking through biometrics further comprises the following steps: a second control device transmits the verification information to the server And the second control device receives the digital key from the server and stores it.