CN107463825A - Fingerprint logging device and fingerprint login method - Google Patents
Fingerprint logging device and fingerprint login method Download PDFInfo
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- CN107463825A CN107463825A CN201710676696.3A CN201710676696A CN107463825A CN 107463825 A CN107463825 A CN 107463825A CN 201710676696 A CN201710676696 A CN 201710676696A CN 107463825 A CN107463825 A CN 107463825A
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- 238000004891 communication Methods 0.000 claims abstract description 45
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- 230000010365 information processing Effects 0.000 claims description 2
- 238000012217 deletion Methods 0.000 description 9
- 230000037430 deletion Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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Abstract
The present invention provides a kind of fingerprint logging device and fingerprint login method, the fingerprint logging device by including：Fingerprint sensor, controller, human interface device HID protocol processing unit, the interface arrangement for being communicatively coupled with external equipment；Wherein, external equipment supports the communication based on HID protocol；Controller is connected with fingerprint sensor, the finger print information collected for receiving fingerprint sensor, and finger print information is verified；HID protocol processing unit is connected with controller and interface arrangement respectively, for receiving the login instruction sent after controller is verified to finger print information based on HID protocol, the encrypted message for logging in external equipment is passed into external equipment by interface arrangement according to instruction is logged in, so that user logs in external equipment.Realize external equipment to be in communication with each other based on HID protocol with fingerprint logging device, ensure that the compatibility of the various operating systems of fingerprint logging device and external equipment.
Description
Technical field
The present invention relates to fingerprinting technique, more particularly to a kind of fingerprint logging device and fingerprint login method.
Background technology
Information security is increasingly valued by people, in order to effectively be maintained secrecy to work and personal information, big portion
User is divided to be provided with login authentication to the operating system of computer.
At present, the login authentication mode that user commonly uses is password authentification, and password authentification needs the memory by user, if
Better simply password is set, then is easily cracked；Excessively complicated password is set then to be unfavorable for remembering, Consumer's Experience is unfriendly.
In recent years, biological identification technology is using more and more extensive, particularly fingerprint identification technology, because it has unchangeable property, only
One property and convenience, almost turn into the synonym of living things feature recognition, it is widely used in fingerprint payment, unlocked by fingerprint and referred to
In the fields such as line authentication.Therefore, in order that obtaining computer system login more safe and convenient, prior art proposes one kind
System of fingerprints logger, but existing fingerprint logger is, it is necessary to the program carried using computer system, such as Win10 systems
Hello programs under system, because Win10 systems itself support fingerprint identification function, without installing other software and driving, still
Other operating systems are because the program for not configuring similar Hello leads to not directly use the system of fingerprints logger；Such as
Windowsxp, windows7, MacBook and linux etc., and also configure similar Hello's even if other operating system futures
Program, but because the standard disunity of each operating system, cause same system of fingerprints logger can not compatible all operation systems
System.
The content of the invention
The present invention provides a kind of fingerprint logging device and fingerprint login method, to solve fingerprint logging device in the prior art
Use range be limited, technical problem that can not be compatible with multisystem platform.
One aspect of the invention provides a kind of fingerprint logging device, including：Fingerprint sensor, controller, man-machine interface are set
Standby HID protocol processing unit, the interface arrangement for being communicatively coupled with external equipment；Wherein, the external equipment is supported
Communication based on the HID protocol；
The controller is connected with the fingerprint sensor, the fingerprint letter collected for receiving the fingerprint sensor
Breath, and the finger print information is verified；
The HID protocol processing unit is connected with the controller and the interface arrangement respectively, for based on HID protocol
The login instruction sent after the controller is verified to the finger print information is received, institute will be logged according to the login instruction
The encrypted message for stating external equipment passes to the external equipment by the interface arrangement, so that user logs in the outside and set
It is standby.
Optionally, the HID protocol processing unit includes：
HID keypad protocols unit, standard HID protocol unit；
The HID keypad protocols unit is connected with the controller and the interface arrangement, for receiving the controller
The login instruction of transmission, the interface arrangement is sent to based on HID protocol by the encrypted message for logging in the external equipment；
The standard HID protocol unit is connected with the controller and the interface arrangement, for passing through the interface
The information transmitted between the external equipment and the controller of device connection is carried out at the information based on HID protocol standard
Reason.
Optionally, the interface arrangement includes：
USB interface, and/or, blue tooth interface.
Optionally, the fingerprint logging device also includes：
At least one button being connected with the controller, for receive user input following working condition at least
One：Fingerprint register, fingerprint are deleted, function menu selects, function menu confirms, the external equipment screen locking.
Optionally, the fingerprint logging device also includes：
At least one indicator lamp being connected with the controller, logged in for receiving the fingerprint that the controller is sent
The configured information of the working condition of equipment, the work shape of the fingerprint logging device is shown to user according to the configured information
State.
Optionally, the fingerprint logging device also includes：Memory cell；
The memory cell is connected with the controller；Wherein, the memory cell is integrated in inside the controller, or
Person, the memory cell is with the controller split settings in the fingerprint logging device.
Optionally, the controller includes：Control unit, memory cell；
Described control unit is connected with the memory cell, for according to the fingerprint letter got from the memory cell
Breath, control instruction is sent to other units being connected with the controller.
Optionally, the standard HID protocol unit is applied to and the external equipment with following at least one operating system
Communicated：
Windows10、Windows8、Windows7、WindowsXP、Linux。
Optionally, the fingerprint logging device also includes：Supply unit；
The supply unit and the fingerprint sensor, the controller, the HID protocol processing unit, the interface
Device connects respectively.
Optionally, the indicator lamp is monochromatic display lamp, and/or, multicolor displaying lamp.
Another aspect of the invention provides a kind of fingerprint login side of the fingerprint logging device based on described in any of the above-described
Method, including：
The connection of the fingerprint logging device and external equipment is established based on the interface arrangement；
After the external equipment detects the HID protocol processing unit, establish and carried out with the HID protocol processing unit
The HID protocol communication link of communication；
Based on the HID protocol communication link, the HID protocol processing unit receives the operating system of the external equipment
Information, and the operation system information is sent to the controller；
The controller is according to the operation system information, it is determined that described in the unblock to match with the operation system information
The unlocking information of external equipment；
The controller collects user fingerprints to the fingerprint sensor and verified, after being verified, according to described
Unlocking information, user fingerprints generation log in instruction；
The encrypted message for logging in the external equipment is passed through institute by the HID protocol processing unit according to the login instruction
State HID protocol communication link and pass to the external equipment, so that user logs in the external equipment.
Optionally, after the external equipment detects the HID protocol processing unit, establish and handled with the HID protocol
The HID protocol communication link that device is communicated includes：
After the external equipment detects the HID protocol processing unit, in the current operating system of the external equipment
It is upper that the application program based on HID protocol to be communicated with the HID protocol processing unit is installed, so that at the HID protocol
The HID protocol communication link is formed between reason device and the external equipment.
Optionally, described to be based on the HID protocol communication link, the HID protocol processing unit receives the outside and set
Standby operation system information, and before the operation system information is sent into the controller, in addition to：
At least one following letter of the operating system current to the external equipment based on the application program of HID protocol
Breath is detected and forms the operation system information of the external equipment：
Operating system version number, operating system identifies symbol, operating system register list.
Optionally, the unlocking information includes at least one keyboard shortcut；Accordingly, the controller is according to the behaviour
Make system information, it is determined that the unlocking information of the unblock external equipment to match with the operation system information, including：
The controller is according to the keyboard accelerator combination to prestore, it is determined that the unblock to match with the operation system information
Whether information is covered by the keyboard accelerator combination, if so, the keyboard accelerator combination then is defined as into the outside
The unlocking information of equipment.
Optionally, methods described also includes：
The controller receives fingerprint register request, is asked the fingerprint register based on the HID protocol processing unit
It is sent to external equipment；
Receive the external equipment and include stepping on for the login external equipment according to what the fingerprint register asked to return
Record the fingerprint register instruction of password；
The controller triggers the fingerprint sensor and user fingerprints is acquired, and the user received is referred to
Line storage corresponding with the login password of the external equipment.
Optionally, it is described be verified after, according to the unlocking information, the user fingerprints generation log in instruction, including：
Obtain the login password corresponding with the user fingerprints；
Obtain the keyboard shortcut corresponding with the unlocking information；
Login instruction of the generation comprising the login password, the keyboard shortcut.
Optionally, described to be based on the HID protocol communication link, the HID protocol processing unit receives the outside and set
Standby operation system information, and after the operation system information is sent into the controller, in addition to：
The controller is according to the operation system information, it is determined that the outside to match with the operation system information
The screen locking information of equipment；
The screen locking instruction of user's triggering is received, is instructed according to the screen locking, obtains the screen locking information with to the outside
Equipment carries out screen locking operation.
As shown from the above technical solution, fingerprint logging device and fingerprint login method provided by the invention, the fingerprint log in
Equipment by including：Fingerprint sensor, controller, human interface device HID protocol processing unit, for being carried out with external equipment
The interface arrangement of communication connection；Wherein, external equipment supports the communication based on HID protocol；Controller is connected with fingerprint sensor,
The finger print information collected for receiving fingerprint sensor, and finger print information is verified；HID protocol processing unit is distinguished
It is connected with controller and interface arrangement, is stepped on for what is sent after being verified based on HID protocol reception controller to finger print information
Record instruction, the encrypted message for logging in external equipment is passed into external equipment by interface arrangement according to instruction is logged in, to use
Family logs in external equipment.Realize external equipment to be in communication with each other based on HID protocol with fingerprint logging device, ensure that fingerprint logs in
The compatibility of equipment and the various operating systems of external equipment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the fingerprint logging device shown in an exemplary embodiment of the invention；
Fig. 2 is the structural representation of the fingerprint logging device shown in another exemplary embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the fingerprint login method shown in an exemplary embodiment of the invention；
Fig. 4 is the operation interface schematic diagram of embodiment illustrated in fig. 3；
Fig. 5 is the schematic flow sheet of the fingerprint login method shown in another exemplary embodiment of the present invention.
Reference：
1st, fingerprint logging device, 11, fingerprint sensor, 12, controller, 121, control unit, 122, memory cell, 13,
HID protocol processing unit, 131, HID keypad protocol units, 132, standard HID protocol unit, 14, interface arrangement, 141, USB connects
Mouthful, 142, blue tooth interface, 15, button, 16, indicator lamp；2nd, external equipment, 21, computer, 22, mobile terminal.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of the fingerprint logging device shown in an exemplary embodiment of the invention, as shown in figure 1, this
The fingerprint logging device 1 that embodiment provides, including：Fingerprint sensor 11, controller 12, human interface device HID (Human
Interface Device, referred to as " HID ") protocol processes device 13, for be communicatively coupled with external equipment interface dress
Put 14；Wherein, external equipment 2 supports the communication based on HID protocol；Controller 12 is connected with fingerprint sensor 11, for receiving
The finger print information that fingerprint sensor 11 collects, and finger print information is verified；HID protocol processing unit 13 respectively with control
Device 12 and interface arrangement 14 processed connect, for receiving what is sent after controller 12 is verified to finger print information based on HID protocol
Instruction is logged in, the encrypted message for logging in external equipment 2 is passed into external equipment by interface arrangement 14 according to instruction is logged in, with
User is set to log in external equipment 2.
Specifically, fingerprint sensor 11, is connected with controller 12, for gathering the fingerprint image of user, and by fingerprint image
Handled as being sent in controller 12.
Controller 12, be connected with fingerprint sensor 11, HID protocol processing unit 13, for store realize fingerprint recognition and
The relevant information of login system, it is additionally operable to control modules (e.g., fingerprint sensor 11, HID protocol processing unit 13 etc.)
Work.
HID protocol processing unit 13, it is connected with controller 12, interface arrangement 14, for being incited somebody to action according to the instruction of controller 12
The Password Input of matching realizes that system password checking logs in external equipment 2 (e.g., computer 21 or mobile terminal 22)；Also use
In the communication of fingerprint logging device 1 and computer 21 or mobile terminal 22, and this is referred to by computer 21 or mobile terminal 22
Line logging device 1 is configured.
Interface arrangement 14, it is connected with HID protocol processing unit 13, for carrying out information exchange with external equipment 2, including is
System and is in communication with each other Password Input.
The present embodiment provide fingerprint logging device, by including：Fingerprint sensor, controller, human interface device HID
Protocol processes device, the interface arrangement for being communicatively coupled with external equipment；Wherein, external equipment is supported to assist based on HID
The communication of view；Controller is connected with fingerprint sensor, the finger print information collected for receiving fingerprint sensor, and to fingerprint
Information is verified；HID protocol processing unit is connected with controller and interface arrangement respectively, is controlled for being received based on HID protocol
The login instruction that device processed is sent after being verified to finger print information, leads to the encrypted message for logging in external equipment according to instruction is logged in
Cross interface arrangement and pass to external equipment, so that user logs in external equipment.Realize external equipment and fingerprint logging device base
It is in communication with each other in HID protocol, ensure that the compatibility of the various operating systems of fingerprint logging device and external equipment.
Fig. 2 is the structural representation of the fingerprint logging device shown in another exemplary embodiment of the present invention, as shown in Fig. 2
Based on above-described embodiment, HID protocol processing unit 13 includes：HID keypad protocols unit 131, standard HID protocol unit 132；
HID keypad protocols unit 131 is connected with controller 12 and interface arrangement 14, for receiving the login instruction of the transmission of controller 12,
The encrypted message for logging in external equipment 2 is sent to by interface arrangement 14 based on HID keypad protocols；Standard HID protocol unit 132 with
Controller 12 and interface arrangement 14 connect, for being passed between the external equipment 2 and controller 12 to being connected by interface arrangement 14
The information passed carries out the information processing based on HID protocol standard.
Optionally, interface arrangement 14 includes：General-purpose serial bus USB (Universal Serial Bus, referred to as " USB ")
Interface 141, and/or, blue tooth interface 142.
Optionally, fingerprint logging device 1 also includes：At least one button 15 being connected with controller 12, used for receiving
It is at least one in the following working condition of family input：Fingerprint register, fingerprint are deleted, function menu selects, function menu confirms,
External equipment screen locking.
Optionally, fingerprint logging device 1 also includes：At least one indicator lamp 16 being connected with controller 12, for receiving
The configured information of the working condition for the fingerprint logging device 1 that controller 12 is sent, show that fingerprint is stepped on to user according to configured information
The working condition of recording apparatus 1.
Specifically, the fingerprint logging device 1 that the present embodiment is provided includes：General-purpose serial bus USB interface 141, bluetooth
Interface 142, HID keypad protocols unit 131, standard HID protocol unit 132, controller 12, fingerprint sensor 11, button 15 with
And indicator lamp 16.Wherein,
Fingerprint sensor 11, it is connected with controller 12, is sent to for gathering the fingerprint image of user, and by fingerprint image
Handled in controller 12.
Controller 12, with fingerprint sensor 11, HID keypad protocols unit 131, standard HID protocol unit 132, button 15
And indicator lamp 16 connects, the relevant information of fingerprint recognition and login system is realized for storing, control is additionally operable to and is connected thereto
Modules work.Wherein, optionally, controller 12 can include：Control unit 121, memory cell 122；Control is single
Member 121 is connected with memory cell 122, the finger print information got for basis from memory cell 122, to the phase of controller 12
Other units of connection send control instruction.By controlling the work of connected modules, realization refers to control unit 121
Registration, collection, checking, input system password and the input screen locking of line and the function of unlocking shortcut.Memory cell 122 is used for
Store screen locking and the unblock shortcut letter of the matching relationship, algorithm for recognizing fingerprint and system of fingerprint base, user fingerprints and password
Breath.In above-mentioned fingerprint logging device, the built-in storage unit 122 of controller 12, fingerprint sensor 11 is external to be linked into controller
In 12.But the organizational form of system also includes but is not limited to the outside that memory cell 122 is placed in controller 12, or control
Device 12 and fingerprint sensor 11 use the form of integrative packaging.That is, optional, fingerprint logging device 1 can be wrapped also
Include：Memory cell 122；Memory cell 122 is connected with controller 12；Wherein, memory cell 122 is integrated in inside controller 12,
Or memory cell 122 and the split settings of controller 12 are in fingerprint logging device 1.
HID keypad protocols unit 131, connection controller 12, usb 1 41 and/or blue tooth interface 142, for according to control
The instruction of device 12 processed is by the Password Input of matching to external equipment 2 (such as computer 21, mobile terminal 22) to realize system password
Checking logs in.
Standard HID protocol unit 132, connection controller 12, usb 1 41 and/or blue tooth interface 142, is stepped on for fingerprint
Recording apparatus 1 communicates with computer 21 or mobile terminal 22, and configures fingerprint logging device by computer 21 or mobile terminal 22
1.Optionally, standard HID protocol unit 132 is applied to be led to the external equipment 2 with following at least one operating system
Letter：Windows10、Windows8、Windows7、WindowsXP、Linux.Wherein, in Windows98 and later
It is built-in with the driver of HID device in version of window, the application software in computer 21 or mobile terminal 22 can be direct
Using these drivers come with possessing the fingerprint logging device 1 of HID keypad protocols unit 131 and standard HID protocol unit 132
Communication.The equipment that HID kind equipments belong to man-machine interactive operation, for controlling some computer operations, such as USB mouse, USB key
Disk, USB game paddles, USB touch pads, USB trace balls, dialing equipment and video cassette recorder VCR (Video
Cassette Recorder, referred to as " VCR ") remote control etc. equipment.In addition, it is exactly operation system using a benefit of HID device
System has carried the driver of HID classes, and user need not go to develop corresponding driver, as long as directly being compiled using application program
Journey interface API (Application Programming Interface, referred to as " API ") is called and can be completed to communicate.It is based on
131 compatible all computer operating systems of HID keypad protocols unit of HID keypad protocols, so the fingerprint of the present invention logs in
Equipment 1 adapts to multisystem platform.
Usb 1 41, it is connected, is used for and computer with HID keypad protocols unit 131 and standard HID protocol unit 132
21 carry out information exchange, including system password is inputted and is in communication with each other.
Blue tooth interface 142, connection HID keypad protocols unit 131 and standard HID protocol unit 132, for with bluetooth
The mobile terminal 22 of function carries out information exchange, including system password is inputted and is in communication with each other.
Button 15, including fingerprint register button and fingerprint delete button etc., for being selected function and being confirmed.
Indicator lamp 16, for indicating the working condition of current finger print logging device 1, respectively to the finger of fingerprint logging device 1
The working conditions such as line registration, fingerprint authentication and deletion fingerprint are shown.Optionally, indicator lamp 16 is monochromatic display lamp, and/
Or, multicolor displaying lamp.
Optionally, fingerprint logging device 1 also includes：Supply unit (not shown)；Supply unit and fingerprint sensor
11st, controller 12, HID protocol processing unit 13, interface arrangement 14 connect respectively.
Specifically, supply unit can be with usb 1 41 and/or blue tooth interface 142, controller 12 and fingerprint sensing
Device 11 connects respectively, for being powered for fingerprint logging device 1, the supply unit its can be carried out by usb 1 41 it is outer
Connect power supply or charged by the interface for the battery in supply unit.
Fig. 3 is the schematic flow sheet of the fingerprint login method shown in an exemplary embodiment of the invention, as shown in figure 3, this
The fingerprint login method of embodiment can use the fingerprint logging device in any of the above-described embodiment to be achieved, and the fingerprint logs in
Method specifically includes：
Step 301, the connection for establishing based on interface arrangement 14 fingerprint logging device 1 and external equipment 2.
Specifically, can be by usb 1 41 and/or the grade of blue tooth interface 142 interface arrangement 14 by fingerprint logging device 1
It is connected with each other with external equipment 2 (e.g., computer 21 or mobile terminal 22), makes both electrical communications.
After step 302, external equipment 2 detect HID protocol processing unit 13, foundation is entered with HID protocol processing unit 13
The HID protocol communication link of row communication.
Specifically, after both connections, external equipment 2 is scanned detection to fingerprint logging device 1, when detecting that fingerprint steps on
After HID protocol processing unit 13 included in recording apparatus 1, the device attribute for confirming the fingerprint logging device 1 is HID device,
And then the communication link based on HID communication protocols is established between two equipment.
Step 303, based on HID protocol communication link, HID protocol processing unit 13 receives the operating system of external equipment 2
Information, and operation system information is sent to controller 12.
Specifically, computer 21 will detect the obtained operation system information of itself, as current operating environment and platform are believed
Breath, including version number, identifier or register list etc., are sent to fingerprint logging device 1, especially by HID protocol processing unit
13 receive the operation system information of external equipment 2, and operation system information is sent into controller 12, so that controller 12
Identify the OS Type of computer 21.
Step 304, controller 12 are according to operation system information, it is determined that being set outside the unblock to match with operation system information
Standby 2 unlocking information.
Specifically, controller 12 is according to the obtained operation system information of identification, the OS Type prestored with
Determine to unlock the unlocking information of the external equipment 2 in the shortcut matching relationship of screen locking and unblock.Wherein, for different operating
For the computer 21 of system, the shortcut of screen locking and the unblock of its system default is typically different, for example, windows series
The shortcut of its locking computer of many operating systems is Windows key+L, and the shortcut for unlocking computer is Ctrl+Alt+
Delete.Fingerprint logging device 1 can be prestored in its memory cell 122 the corresponding locking of each operating system and
Mapping table between the shortcut of unblock, so that controller 12 can go out be used for according to operation system information, fast positioning
The combination of the shortcut of unblock or locking.
The user fingerprints that step 305, controller 12 collect to fingerprint sensor 11 are verified, after being verified, root
Instruction is logged according to unlocking information, user fingerprints generation.
Specifically, when user uses fingerprint logging device 1 first, the fingerprint logging device 1 can be to the finger print information of user
It is acquired and stores, so that during follow-up use, can quickly realizes the checking to user fingerprints information.In checking user
Finger print information it is correct after, according to the user fingerprints prestored and treat the login password relation between log into thr computer 21, with
And according to the obtained unlocking information of operating system detection identification, generation can be realized to be unlocked and Successful login is stepped on to computer 21
Record instruction.Wherein, the registration to finger print information can be by external equipment 2, referring to as installed in computer 21, mobile terminal 22
Line logs in application software, and after installation, the shortcut of entitled " fingerprint login " can be added on desktop and start menu,
Fingerprint login application software can be entered by opening shortcut.The signal of application software is logged in using Fig. 4 as a kind of fingerprint below,
It should be noted that Fig. 4 is only a kind of illustrate and is not the limitation to the present embodiment technical scheme.As shown in figure 4, fingerprint logs in
Application software is mainly made up of menu bar, Acceditation Area, output area three parts, when no connection fingerprint logging device 1, menu bar
Middle tools menu and deletion button are unavailable, while in output area user can be prompted to connect fingerprint logging device 1, daily record output area
The prompting of connection fingerprint logging device 1 can be shown.After connecting fingerprint logging device 1, the machine Password Input of external equipment 2 is arrived
In password box, mouse is clicked on into " eyes " icon, the password that can be inputted in preview password box, can not also click on and then hide password.
Optionally, the fingerprint login method can also include：Controller 12 receives fingerprint register request, based on HID protocol processing unit
Fingerprint register request is sent to external equipment 2 by 13；Receive external equipment 2 asks what is returned to include login according to fingerprint register
The fingerprint register instruction of the login password of external equipment；Controller 12 triggers fingerprint sensor 11 and user fingerprints is acquired,
And by the user fingerprints received it is corresponding with the login password of external equipment 2 storage.Specifically, fingerprint can be used for by pressing
The button 15 of registration, after controller 12 receives fingerprint register request, registration request is sent by standard HID protocol unit 132
To external equipment 2, controller 12 receives the fingerprint register instruction that external equipment 2 is sent, and includes login in fingerprint register instruction
The login password of external equipment 2；Controller 12 triggers fingerprint sensor 11 and user fingerprints is acquired, and the use that will be received
The storage corresponding with the login password of external equipment 2 of family fingerprint.Specifically, pressing the button 15 for fingerprint register, start registration
Registration request is sent to fingerprint by standard HID protocol unit 132 and logged in application software by flow, fingerprint logging device 1, then
Can be by the Password Input of computer 21 into password box, and start register flow path after clicking on registration button, while button shows and is changed into
" cancel register ".,, should after cancellation if current registration can be terminated by clicking on " cancel register " button during fingerprint register
Secondary registration will not then come into force.After fingerprint logs in and starts register flow path in application software, computer 21 or mobile terminal 22 pass through
The machine password of fingerprint register instruction and external equipment 2 is sent to the control of fingerprint logging device 1 by standard HID protocol unit 132
Device 12 processed, after controller 12 receives register instruction, register instruction is sent to fingerprint sensor 11 and indicator lamp 16, blueness refers to
Show that lamp lights, now finger is pressed against collection on fingerprint sensor 11 and logs in fingerprint by user, is often pressed once, and blue lamp is extinguished,
Finger is lifted, is pressed again when blue lamp lights again, after display is succeeded in registration, green indicating lamp lights.Wherein, indicator lamp
16 can be monochromatic display lamp, and/or, multicolor displaying lamp.After fingerprint collecting succeeds in registration, fingerprint sensor 11 is by the finger of collection
Line is sent to controller 12, and the machine password and registered fingerprint are associated by controller 12, and by the machine password and corresponding note
Volume fingerprint storage is into memory cell 122.Finger print information and password match one by one during fingerprint register, i.e., one piece of fingerprint is corresponding 1
Password, and fingerprint and encrypted message are stored in the memory cell 122 of fingerprint logging device 1, more people are registered certainly using only needs
Oneself fingerprint and login password, because fingerprint login software can be with automatic detection OS Type, and fingerprint is logged in
Equipment 1 is configured to adapt to different operating system, thus same fingerprint logging device 1 can be used in same computer 21 or
On the different operating system of mobile terminal 22, it is also possible on different computers 21 or mobile terminal 22.In use,
If off external equipment 2, in output area connection can prompted to disconnect.Click on " deletion " button, you can delete fingerprint register mould
All registered fingerprints in block.Fingerprint logs in the function that application software is also equipped with inquiring about firmware version and registered fingerprint number,
The Tools menu in click menu column, it can carry out obtaining fingerprint logging device firmware version and obtain registered fingerprint number
Inquiry operation；The operation instruction of software and fingerprint logging device can be checked by clicking on the Help menu on menu bar.
The encrypted message for logging in external equipment 2 is passed through HID by step 306, HID protocol processing unit 13 according to instruction is logged in
Protocol communication link passes to external equipment 2, so that user logs in external equipment 2.
Specifically, after fingerprint matching success, controller 12 handles operating system password corresponding to fingerprint by HID protocol
HID keypad protocols unit 131 in device 13 is input to the operating system of computer 21 or mobile terminal 22, and password authentification passes through
Afterwards, user's Successful login external equipment 2.
The fingerprint login method of the present embodiment, by the company that fingerprint logging device and external equipment are established based on interface arrangement
Connect；After external equipment detects HID protocol processing unit, the HID protocol communication to be communicated with HID protocol processing unit is established
Link；Based on HID protocol communication link, HID protocol processing unit receives the operation system information of external equipment, and is by operation
System information is sent to controller；Controller is according to operation system information, it is determined that outside the unblock to match with operation system information
The unlocking information of equipment；Controller collects user fingerprints to fingerprint sensor and verified, after being verified, is believed according to unblock
Breath, user fingerprints generation log in instruction；HID protocol processing unit leads to the encrypted message for logging in external equipment according to instruction is logged in
Cross HID protocol communication link and pass to external equipment, so that user logs in external equipment.External equipment is realized to log in fingerprint
Equipment is in communication with each other based on HID protocol, ensure that the compatibility of the various operating systems of fingerprint logging device and external equipment.
Fig. 5 is the schematic flow sheet of the fingerprint login method shown in another exemplary embodiment of the present invention, as shown in figure 5,
On the basis of above-described embodiment,
Step 501, the connection for establishing based on interface arrangement 14 fingerprint logging device 1 and external equipment 2.
After step 502, external equipment 2 detect HID protocol processing unit 13, in the current operating system of external equipment 2
It is upper that the application program based on HID protocol to be communicated with HID protocol processing unit 13 is installed, so that HID protocol processing unit
HID protocol communication link is formed between 13 and external equipment 2.
Specifically, fingerprint logging device 1 is connected by usb 1 41 with computer 21, computer 21 logs in fingerprint
Equipment 1 is identified as USB-HID keyboards；Or fingerprint logging device 1 is connected by blue tooth interface 142 and mobile terminal 22
Connect, fingerprint logging device 1 is identified as bluetooth-HID keyboards.The green indicating lamp 16 of fingerprint logging device 1 lights.Exist when first
When fingerprint logging device 1 is used in certain operating system, usb 1 41 is inserted or by blue tooth interface 142 and computer 21 or shifting
Dynamic terminal 22 connects, due to being built-in with the driver of HID device in Windows 98 and later version of window,
Windows can install driving automatically, and after the completion of drive installation, two equipment, respectively HID keys can be added in equipment manager
Disc apparatus and standard HID device.
Step 503, at least one following letter based on the application program of the HID protocol operating system current to external equipment
Breath is detected and forms the operation system information of external equipment 2：Operating system version number, operating system identifies symbol, operation system
System register list.
Specifically, application program is by detecting the current environment and platform information of operating system, including version number, identifier
Or register list etc., the OS Type of the machine is identified, then according to native operating system type, automatically configures fingerprint login
Equipment to adapt to different system platforms, the OS Type of automatic detection include but is not limited to Windows10,
Windows8, Windows7, WindowsXP and Linux etc..Wherein, the screen locking of different operating system and unblock shortcut not
Equally, therefore, after fingerprint, which logs in application software, detects operating system of user type, so that it may which automatic is fingerprint logging device 1
Screen locking corresponding to configuration and the shortcut of unblock so that after fingerprint logging device 1 is connected with computer 21 or mobile terminal 22, directly
Connect input and default in the memory cell 122 of fingerprint logging device 1 the solution screen locking that the shortcut matched with operating system realizes system
Curtain operation.When user temporarily without using computer 21 or mobile terminal 22 when, can press the screen locking of fingerprint logging device 1 by
Key, fingerprint logging device 1 input the screen locking fast information matched with operating system to computer 21 or mobile terminal 22, realize behaviour
Make the key-lock screen operation of system.Specifically, screen locking operation can also be to be provided with fingerprint logging device 1 dedicated for lock
The button 15 of screen, i.e. screen locking button, user trigger the screen locking button and screen locking request are sent into controller 12, fingerprint logging device
The indicator lamp 16 for indicating the various states of fingerprinting operation is also provided with 1, then accordingly, controller 12 instructs screen locking
It is sent to fingerprint sensor 11 and indicator lamp 16, the successful acquisition user fingerprints of fingerprint sensor 11, the light blue lamp of indicator lamp 16, then
User fingerprints information is sent to controller 12, controller 12 fingerprint is identified checking, if fingerprint authentication is by inciting somebody to action
The screen locking shortcut key information matched with operating system is sent to external equipment 2, realizes the screen locking operation of operating system.Step 504,
Based on HID protocol communication link, HID protocol processing unit 13 receives the operation system information of external equipment 2, and by operating system
Information is sent to controller 12.
Step 505, controller 12 are according to operation system information, it is determined that being set outside the unblock to match with operation system information
Standby 2 unlocking information.
Optionally, except unlocking information, screen locking information can also be included, specifically, controller 12 is believed according to operating system
Breath, it is determined that the screen locking information of the locking external equipment to match with operation system information；Receive the screen locking instruction of user's triggering, root
Instructed according to screen locking, obtain the finger print information of user, after being verified, obtain screen locking information to carry out screen locking behaviour to external equipment
Make.As a rule, screen locking operation can be performed in checking user fingerprints information after, can also need not be to user fingerprints
Verified, as long as user triggers screen locking instruction, be carried out screen locking operation, can be by this area specifically using which kind of form
Technical staff is voluntarily set according to demands such as the security classifications of external equipment 2.For not needing finger print information to carry out screen locking operation
Situation, when user presses screen locking button, controller 12 instructs according to the screen locking received, according to being stored in memory cell 122
In OS Type and screen locking shortcut key information matching relationship, by the screen locking shortcut of the machine by USB-HID keyboards or
Bluetooth-HID input through keyboard realizes the quick screen locking function of operating system to computer 21 or mobile terminal 22.Concrete operations can
Think, the button 15 dedicated for screen locking, i.e. screen locking button are provided with fingerprint logging device 1, and user triggers the screen locking button
Screen locking request is sent to controller 12, is also provided with being used to indicate the various states of fingerprinting operation on fingerprint logging device 1
Indicator lamp 16, then accordingly, screen locking instruction is sent to fingerprint sensor 11 and indicator lamp 16 and (needs fingerprint inspection by controller 12
In the case that card carries out screen locking), screen locking instruction can also be only sent to indicator lamp 16 and (not need fingerprint authentication to enter by controller 12
In the case of row screen locking), the light blue lamp of indicator lamp 16, in prompting user's screen locking operation to carry out, then controller 12 is according to storage
OS Type and screen locking shortcut key information matching relationship in memory cell 122, the screen locking shortcut of the machine is passed through
USB-HID keyboards or bluetooth-HID input through keyboard realize the screen locking operation of operating system to computer 21 or mobile terminal 22.
Wherein, unlocking information or screen locking information include at least one keyboard shortcut, specifically, typically to unlocking or locking
Shortcut have two kinds of configuration modes, when according to the screen locking of different operating system with unblock keyboard shortcut it is different, divide
Not Pei Zhi corresponding to the shortcut of screen locking and unblock realize the screen locking and unblock of operating system；Second, the operating system that will be applicable
Screen locking or the shortcut of unblock carry out permutation and combination, the shortcut combination of general screen locking and unblock is formed, to each
Operating system all configures identical screen locking and the shortcut of unblock realizes unified screen locking and unblock.That is, controller 12
Can be according to the keyboard accelerator combination to prestore, it is determined that whether the unlocking information to match with operation system information is by Keyboard accelerator
Key combination is covered, if so, keyboard accelerator combination to be then defined as to the unlocking information of external equipment 2.Wherein, the first is configured
Mode needs to log in the action type of software detection systems by fingerprint, is then the configuration of fingerprint logging device and operating system pair
The screen locking answered and the shortcut of unblock so that after fingerprint logging device 1 is connected with computer 21 or mobile terminal 22, directly input
The unblock screen operator that the shortcut matched with operating system realizes system is defaulted in the memory cell 122 of fingerprint logging device 1.
Second of configuration mode, it is not necessary to detected to the type of operating system, directly general screen locking shortcut is combined and conciliate
Lock shortcut combination is stored in advance in fingerprint logging device so that fingerprint logging device is connected with computer or mobile terminal
Afterwards, directly input general unblock shortcut key combination or screen locking shortcut key combination realizes the unblock screen operator of system.For example,
The shortcut of its locking computer of many operating systems of windows series is Windows key+L, unlocks the shortcut of computer
For Ctrl+Alt+Delete；, can be by keyboard accelerator combination if the unblock shortcut of another operating system is Ctrl+Alt
Ctrl+Alt+Delete is defined as the unlocking information being unlocked to external equipment 2, and shortcut combination is any available for unlocking
Unlock shortcut and covered computer 21 is combined by shortcut.
Step 506, controller 12 collect user fingerprints to fingerprint sensor 11 and verified, after being verified, obtain
Login password corresponding with user fingerprints；Obtain keyboard shortcut corresponding with unlocking information；Generation includes login password, keyboard
The login instruction of shortcut.
Specifically, the acquisition of login password corresponding with user fingerprints, keyboard shortcut corresponding with unlocking information obtain
Take, two steps can be carried out simultaneously；Or login password corresponding with user fingerprints is first obtained, then obtain and unlocking information pair
The keyboard shortcut answered；Or keyboard shortcut corresponding with unlocking information is first obtained, then obtain step on corresponding with user fingerprints
Record password；Above-mentioned various situations.In addition, include with unlocking information corresponding to keyboard shortcut, corresponding with user fingerprints
Login password login instruction, it is used to unlock computer 21, the priority execution sequence of password match log into thr computer 21
It can be used to computer 21 first is unlocked into operation, Ran Houmi for example, logging in instruction by those skilled in the art's sets itself
Computer 21 is activated into the open state that can be used after code matching；Or computer 21 is unlocked operation and password
Two steps of operation of matching activation computer 21 are carried out simultaneously；Or log in instruction and be used to password first is sent into computer
21 carry out password matches operation, password authentification by rear, computer 21 again using unlocking information be unlocked operate also can, on
State various situations and user's Successful login computer 21 can be achieved.
The encrypted message for logging in external equipment 2 is passed through HID by step 507, HID protocol processing unit 13 according to instruction is logged in
Protocol communication link passes to external equipment 2, so that user logs in external equipment 2.
Specifically, it is first, to be connect by usb 1 41 and/or bluetooth by fingerprint authentication register systematic procedure
Mouth 142 establishes communication connection；Fingerprint logging device 1 is connected by usb 1 41 with computer 21, computer 21 is by fingerprint
Logging device 1 is identified as USB-HID keyboards；Or fingerprint logging device 1 is carried out by blue tooth interface 142 and mobile terminal 22
Connection, fingerprint logging device 1 are identified as bluetooth-HID keyboards.The green indicating lamp of fingerprint logging device 1 lights.Then, lead to
Cross fingerprint sensor 11 and gather finger print information；Fingerprint sensor 11 is pressed with finger, blue indicator light can lift hand after lighting
Refer to, represent fingerprint image acquisition success, the fingerprint image collected is sent to controller 12 and handled by fingerprint sensor 11.
Fingerprint logging device 1 automatically enters unblock shortcut key information and realizes that system screen unlocks；Fingerprint logs in application software automatic detection
The type of native operating system, the OS Type of the machine is sent to the control of fingerprint logging device 1 by standard HID protocol
Device 12 processed, controller 12 identify native operating system type according to the information of acquisition, and according to being stored in memory cell 122
The matching relationship of OS Type and unblock shortcut key information, passes through USB-HID keyboards or indigo plant by the unblock shortcut of the machine
Tooth-HID input through keyboard realizes the screen automatic unlocking of operating system, shows input operation to computer 21 or mobile terminal 22
The interface of system password.Then, controller 12 calls the fingerprint image algorithm routine being stored in memory cell 122, to fingerprint
The fingerprint image that sensor 11 gathers carries out feature extraction, and carries out match cognization with the user fingerprints module of registration, if referred to
Line comparison is inconsistent, needs to resurvey fingerprint, red led lights；If fingerprint comparison is consistent, then it represents that user identity is tested
Card passes through, and green indicating lamp lights, and after fingerprint matching success, operating system password corresponding to fingerprint is passed through HID by controller 12
Keypad protocol unit 131 is input to the operating system of computer 21 or mobile terminal 22, passes through the password authentification of system；Fingerprint is stepped on
After recording apparatus 1 enters a password into operating system, by HID input through keyboard enter keys, register system is confirmed.In addition, with
Family can also delete registered finger print information.As a rule, deleting the triggering of registered fingerprint operation can refer in checking user
Line information is performed after, the verification process that need not can also be typically matched to user fingerprints, as long as user triggers
Deletion register instruction, is carried out the operation, specifically using which kind of form, can be by those skilled in the art according to external equipment 2
The demand such as security classification voluntarily set.The button 15 for deleting fingerprint is pressed especially by user, for example, " deletion fingerprint "
Button, after controller 12 receives the instruction for deleting fingerprint, blue indicator light lights, and will be stored in memory cell 122
Registered fingerprint and corresponding encrypted message are deleted, and after deleting successfully, green indicating lamp lights.Concrete operations can be with
To be provided with fingerprint logging device 1 dedicated for deleting the button 15 of fingerprint, i.e. " deletion fingerprint " button, user's triggering should
The instruction for deleting fingerprint is sent to controller 12 by " deletion fingerprint " button, is also provided with being used on fingerprint logging device 1
The indicator lamp 16 of deletion fingerprinting operation is indicated, then accordingly, the instruction for deleting fingerprint is sent to indicator lamp 16 by controller 12, is referred to
Show the light blue lamp of lamp 16, in prompting user fingerprints deletion action to carry out, then controller 12 will be stored in memory cell 122
Registered fingerprint and corresponding encrypted message are deleted, and after deleting successfully, indicator lamp 16 gives a green light.
The fingerprint login method of the present embodiment, its current environment and platform information by detecting operating system, including version
This number, identifier or register list etc., the OS Type of the machine is identified, then according to native operating system type, automatically
Fingerprint logging device is configured to adapt to different system platforms, the OS Type of automatic detection includes but is not limited to
Windows10, Windows8, Windows7, WindowsXP and Linux etc..Wherein, the screen locking of different operating system is conciliate
It is different to lock shortcut, therefore, after fingerprint, which logs in application software, detects operating system of user type, so that it may be automatically fingerprint
The shortcut of screen locking and unblock corresponding to logging device configuration so that fingerprint logging device is connected with computer or mobile terminal
Afterwards, directly input and default in fingerprint logging device memory the solution lock screen that the shortcut matched with operating system realizes system
Operation.When user temporarily without using computer or mobile terminal when, the screen locking button of fingerprint logging device can be pressed, fingerprint is passed
After the finger print information that sensor collects is verified, fingerprint logging device inputs and operating system to computer or mobile terminal
The screen locking fast information matched somebody with somebody, realize the key-lock screen operation of operating system.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modifications or replacement, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme.
Claims (17)
- A kind of 1. fingerprint logging device, it is characterised in that including：Fingerprint sensor, controller, human interface device HID protocol Processing unit, the interface arrangement for being communicatively coupled with external equipment；Wherein, the external equipment is supported based on described The communication of HID protocol；The controller is connected with the fingerprint sensor, the finger print information collected for receiving the fingerprint sensor, And the finger print information is verified；The HID protocol processing unit is connected with the controller and the interface arrangement respectively, for being received based on HID protocol The login instruction that the controller is sent after being verified to the finger print information, it will be logged according to the login instruction described outer The encrypted message of portion's equipment passes to the external equipment by the interface arrangement, so that user logs in the external equipment.
- 2. fingerprint logging device according to claim 1, it is characterised in that the HID protocol processing unit includes：HID keypad protocols unit, standard HID protocol unit；The HID keypad protocols unit is connected with the controller and the interface arrangement, is sent for receiving the controller Login instruction, the encrypted message for logging in the external equipment is sent to by the interface arrangement based on HID protocol；The standard HID protocol unit is connected with the controller and the interface arrangement, for passing through the interface arrangement The information transmitted between the external equipment and the controller of connection carries out the information processing based on HID protocol standard.
- 3. fingerprint logging device according to claim 2, it is characterised in that the interface arrangement includes：USB interface, and/or, blue tooth interface.
- 4. the fingerprint logging device according to any one of claims 1 to 3, it is characterised in that the fingerprint logging device is also Including：At least one button being connected with the controller, at least one in following working condition for receiving user's input It is individual：Fingerprint register, fingerprint are deleted, function menu selects, function menu confirms, the external equipment screen locking.
- 5. fingerprint logging device according to claim 4, it is characterised in that the fingerprint logging device also includes：At least one indicator lamp being connected with the controller, the fingerprint logging device sent for receiving the controller Working condition configured information, the working condition of the fingerprint logging device is shown to user according to the configured information.
- 6. fingerprint logging device according to claim 5, it is characterised in that the fingerprint logging device also includes：Storage Unit；The memory cell is connected with the controller；Wherein, the memory cell is integrated in inside the controller, or, The memory cell is with the controller split settings in the fingerprint logging device.
- 7. fingerprint logging device according to claim 5, it is characterised in that the controller includes：Control unit, storage Unit；Described control unit is connected with the memory cell, the finger print information got for basis from the memory cell, Control instruction is sent to other units being connected with the controller.
- 8. fingerprint logging device according to claim 2, it is characterised in that the standard HID protocol unit be applied to External equipment with following at least one operating system is communicated：Windows10、Windows8、Windows7、WindowsXP、Linux。
- 9. fingerprint logging device according to claim 1, it is characterised in that the fingerprint logging device also includes：Power supply Device；The supply unit and the fingerprint sensor, the controller, the HID protocol processing unit, the interface arrangement Connect respectively.
- 10. fingerprint logging device according to claim 5, it is characterised in that the indicator lamp is monochromatic display lamp, and/ Or, multicolor displaying lamp.
- 11. a kind of fingerprint login method of the fingerprint logging device based on described in any one of claim 1~10, its feature exist In, including：The connection of the fingerprint logging device and external equipment is established based on the interface arrangement；After the external equipment detects the HID protocol processing unit, foundation is communicated with the HID protocol processing unit HID protocol communication link；Based on the HID protocol communication link, the HID protocol processing unit receives the operating system letter of the external equipment Breath, and the operation system information is sent to the controller；The controller according to the operation system information, it is determined that with the unblock outside that the operation system information matches The unlocking information of equipment；The controller collects user fingerprints to the fingerprint sensor and verified, after being verified, according to the unblock Information, user fingerprints generation log in instruction；The HID protocol processing unit passes through the encrypted message for logging in the external equipment according to the login instruction described HID protocol communication link passes to the external equipment, so that user logs in the external equipment.
- 12. according to the method for claim 11, it is characterised in that the external equipment detects the HID protocol processing After device, establishing the HID protocol communication link to be communicated with the HID protocol processing unit includes：After the external equipment detects the HID protocol processing unit, pacify in the current operating system of the external equipment The application program based on HID protocol to be communicated with the HID protocol processing unit is filled, so that HID protocol processing dress Put and the HID protocol communication link is formed between the external equipment.
- 13. according to the method for claim 12, it is characterised in that it is described to be based on the HID protocol communication link, it is described HID protocol processing unit receives the operation system information of the external equipment, and the operation system information is sent to described Before controller, in addition to：At least one following information of the operating system current to the external equipment based on the application program of HID protocol is entered Row detects and forms the operation system information of the external equipment：Operating system version number, operating system identifies symbol, operating system register list.
- 14. according to the method for claim 11, it is characterised in that the unlocking information includes at least one Keyboard accelerator Key；Accordingly, the controller is according to the operation system information, it is determined that the unblock institute to match with the operation system information The unlocking information of external equipment is stated, including：The controller is according to the keyboard accelerator combination to prestore, it is determined that the unlocking information to match with the operation system information Whether covered by the keyboard accelerator combination, if so, the keyboard accelerator combination then is defined as into the external equipment Unlocking information.
- 15. according to the method for claim 14, it is characterised in that methods described also includes：The controller receives fingerprint register request, asks to send by the fingerprint register based on the HID protocol processing unit To external equipment；Receive the external equipment according to the fingerprint register ask return include log in the external equipment login it is close The fingerprint register instruction of code；The controller triggers the fingerprint sensor and user fingerprints is acquired, and by the user fingerprints received with The login password of the external equipment is corresponding to be stored.
- 16. according to the method for claim 15, it is characterised in that it is described be verified after, according to the unlocking information, institute State user fingerprints generation and log in instruction, including：Obtain the login password corresponding with the user fingerprints；Obtain the keyboard shortcut corresponding with the unlocking information；Login instruction of the generation comprising the login password, the keyboard shortcut.
- 17. according to the method for claim 11, it is characterised in that it is described to be based on the HID protocol communication link, it is described HID protocol processing unit receives the operation system information of the external equipment, and the operation system information is sent to described After controller, in addition to：The controller according to the operation system information, it is determined that with the locking outside that the operation system information matches The screen locking information of equipment；The screen locking instruction of user's triggering is received, is instructed according to the screen locking, obtains the screen locking information with to the external equipment Carry out screen locking operation.
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Effective date of registration: 20200514 Address after: 519000 room 105-68710, No. 6, Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province (centralized office area) Applicant after: Zhuhai Jihai Semiconductor Co.,Ltd. Address before: 519060 Guangwan Street, Xiangzhou District, Zhuhai City, Guangdong Province, 83, 01, 1st, 3rd, 4th, 5th, 6th, 7th and 8th floors Applicant before: APEX MICROELECTRONICS Co.,Ltd. |
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