CN106507167A - A kind of Set Top Box pattern unlocking method and device - Google Patents

A kind of Set Top Box pattern unlocking method and device Download PDF

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Publication number
CN106507167A
CN106507167A CN201611092414.7A CN201611092414A CN106507167A CN 106507167 A CN106507167 A CN 106507167A CN 201611092414 A CN201611092414 A CN 201611092414A CN 106507167 A CN106507167 A CN 106507167A
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CN
China
Prior art keywords
key assignments
round dot
digital key
round
unlock interface
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Granted
Application number
CN201611092414.7A
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Chinese (zh)
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CN106507167B (en
Inventor
戴志林
朱健
余方桃
黄新军
王德
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Hunan Goke Microelectronics Co Ltd
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Hunan Goke Microelectronics Co Ltd
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Priority to CN201611092414.7A priority Critical patent/CN106507167B/en
Publication of CN106507167A publication Critical patent/CN106507167A/en
Application granted granted Critical
Publication of CN106507167B publication Critical patent/CN106507167B/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
    • H04N21/42212—Specific keyboard arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
    • H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
    • H04N21/42212—Specific keyboard arrangements
    • H04N21/42213—Specific keyboard arrangements for facilitating data entry
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
    • H04N21/4753—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for user identification, e.g. by entering a PIN or password

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
  • Computer And Data Communications (AREA)

Abstract

The present invention be with regard to a kind of Set Top Box pattern unlocking method and device, including：Receive the first digital key assignments and the second digital key assignments that remote control is sent in order；By the corresponding round dot of the first numeral key assignments round dot corresponding with the second numeral key assignments in password unlock interface according to the unique shortest path connection between two round dots；Judge to set up in password unlock interface the round dot quantity of connection whether more than or equal to 4；If so, the confirmation instruction that remote control sends is received, the connecting pattern after Mulit-point Connection is obtained, is unlocked according to the connecting pattern；If not, continue to the next digital key assignments of remote control transmission, by corresponding with next digital key assignments for corresponding for upper one digital key assignments in password unlock interface round dot round dot according to the unique shortest path connection between two round dots, round dot quantity according to connection is set up in password unlock interface determines the connecting pattern after Mulit-point Connection, and is unlocked.This method reduce touch potential, user using when be difficult to forget pattern password.

Description

A kind of Set Top Box pattern unlocking method and device
Technical field
The present invention relates to Set Top Box unlocking technology field, more particularly to a kind of Set Top Box pattern unlocking method and device.
Background technology
Set Top Box, is the equipment for connecting television set and outside source, and the digital signal of compression can be changed into TV by it Content, and show on a television set, wherein, the digital signal of compression can come from wire cable, satellite antenna, broadband networks Network and terrestrial broadcasting.With becoming increasingly abundant for TV programme, requirement of the people to Set Top Box also more and more higher, it is desirable to Set Top Box Start lock, program lock or menu lock can be set.
The password of start lock, program lock or menu lock that existing Set Top Box is arranged, generally using numeral, letter or number Word and the combination of letter, Current Password input mode are to key in corresponding password using remote control in cryptogram frame.In order to not Easily it is decrypted, it is more complicated that password is typically designed, on the one hand, more complicated password long-time easily forgets, on the other hand There is password excessively, in letter with the handoff procedure of numeral, the number of times pressed by some buttons is excessive, causes asking for button damage Topic.
Content of the invention
For overcoming problem present in correlation technique, the present invention to provide a kind of Set Top Box pattern unlocking method and device.
A kind of first aspect according to embodiments of the present invention, there is provided Set Top Box pattern unlocking method, including：
Receive the first digital key assignments and the second digital key assignments that remote control is sent in order；
By the corresponding round dot of the first numeral key assignments circle corresponding with the described second numeral key assignments in password unlock interface O'clock according to the unique shortest path connection between two round dots；
Judge to set up in the password unlock interface round dot quantity of connection whether more than or equal to 4；
When the round dot quantity that connection is set up in the password unlock interface is more than or equal to 4, receive the remote control and send out The confirmation instruction that send, obtains the connecting pattern after Mulit-point Connection, is unlocked according to the connecting pattern；
When the round dot quantity that connection is set up in the password unlock interface is less than 4, continue to the remote control and send Next digital key assignments, by corresponding for upper one digital key assignments in password unlock interface round dot and next digital key assignments Corresponding round dot connects according to the unique shortest path between two round dots, according to the round dot for setting up connection in password unlock interface Quantity determines the connecting pattern after Mulit-point Connection, and is unlocked.
Preferably, described by the corresponding round dot of the first numeral key assignments in password unlock interface and second numeral keys It is worth corresponding round dot to connect according to the unique shortest path between two round dots, including：
Judge that whether the corresponding round dot of the second digital key assignments is in first numeral keys in the password unlock interface It is worth the eight neighborhood of corresponding round dot；
If the corresponding round dot of the second digital key assignments is corresponding in the described first digital key assignments in the password unlock interface Round dot eight neighborhood, connect between the corresponding round dot of first digital key assignments round dot corresponding with the described second digital key assignments Straight line be two round dots between unique shortest path；
If the corresponding round dot of the second digital key assignments is corresponding in the described first digital key assignments in the password unlock interface Round dot eight neighborhood beyond, determine the corresponding round dot of the described first digital key assignments round dot corresponding with the described second digital key assignments Between all paths；
The distance in all paths is calculated, beeline and path corresponding with the beeline is obtained；
Judge number of paths corresponding with the beeline whether more than 1；
If number of paths corresponding with the beeline is equal to 1, the corresponding path of the beeline is two circles Unique shortest path between point；
If number of paths corresponding with the beeline is more than 1, determine that the described second digital key assignments is invalid key assignments；
The second digital key assignments after digital key assignments that the remote control resends is received as renewal；
The second digital key assignments after according to renewal corresponds to the position of the round dot in password unlock interface, by password unlock interface The corresponding round dot of the second numeral key assignments after renewal round dot corresponding with the described first numeral key assignments is gone up according to two round dots Between the connection of unique shortest path.
Preferably, described by the corresponding round dot of the first numeral key assignments in password unlock interface and second numeral keys It is worth corresponding round dot according to the unique shortest path connection between two round dots, also includes：
When the straight line of the corresponding round dot of the described first numeral key assignments round dot corresponding with the described second numeral key assignments is connected as In horizontal line, vertical curve or the password unlock interface during diagonal of the nine grids that three rows, three row round dot is formed, by described the The round dot straight line connection corresponding with the described second numeral key assignments of the corresponding round dot of one numeral key assignments, the straight line of connection is two round dots Between unique shortest path.
Preferably, the corresponding round dot of the upper one digital key assignments by the password unlock interface and next numeral The corresponding round dot of key assignments connects according to the unique shortest path between two round dots, including：
Judge in the password unlock interface the corresponding round dot of the next digital key assignments whether numeral keys on described It is worth the eight neighborhood of corresponding round dot；
If the corresponding round dot of the next digital key assignments digital key assignments on described is corresponding in the password unlock interface Round dot eight neighborhood, the company between the corresponding round dot of upper digital key assignments round dot corresponding with the next digital key assignments The straight line for connecing is the unique shortest path between two round dots；
If the corresponding round dot of the next digital key assignments digital key assignments on described is corresponding in the password unlock interface Round dot eight neighborhood beyond, determine the corresponding round dot of upper digital key assignments round dot corresponding with the described second digital key assignments Between all paths；
The distance in all paths is calculated, beeline and path corresponding with the beeline is obtained；
Judge whether number of paths corresponding with the beeline is greater than 1；
If number of paths corresponding with the beeline is equal to 1, the corresponding path of the beeline is two circles Unique shortest path between point；
If number of paths corresponding with the beeline is more than 1, determine that next digital key assignments is invalid key assignments；
Next digital key assignments after digital key assignments that the remote control resends is continued to as renewal；
Next digital key assignments after according to renewal corresponds to the position of the round dot in password unlock interface, by password unlock interface The corresponding round dot of next digital key assignments after upper renewal round dot corresponding with the upper numeral key assignments is according to two round dots Between the connection of unique shortest path.
Preferably, the corresponding round dot of the upper one digital key assignments by the password unlock interface and next numeral The corresponding round dot of key assignments also includes according to the unique shortest path connection between two round dots：
When in the password unlock interface, the corresponding round dot of the upper digital key assignments is corresponding with next digital key assignments The straight line of round dot be connected as nine grids that three rows, three row round dot in horizontal line, vertical curve or the password unlock interface is formed During diagonal, by corresponding with the next digital key assignments for corresponding for upper digital key assignments round dot round dot straight line connection, even The straight line for connecing is the unique shortest path between two round dots.
A kind of second aspect according to embodiments of the present invention, there is provided Set Top Box pattern tripper, including：
Digital key assignments receiver module, for receiving the first digital key assignments and the second numeral keys that remote control is sent in order Value；
Link module, for will the corresponding round dot of the first digital key assignments and the described second numeral in password unlock interface The corresponding round dot of key assignments is according to the unique shortest path connection between two round dots；
Whether judge module, for judging to set up in the password unlock interface round dot quantity of connection more than or equal to 4；
First unlocked state, during for being more than or equal to 4 when the round dot quantity for setting up connection in the password unlock interface, The confirmation instruction that the remote control sends is received, the connecting pattern after Mulit-point Connection is obtained, is solved according to the connecting pattern Lock；
Second unlocked state, during for being less than 4 when the round dot quantity for setting up connection in the password unlock interface, continues to connect Receive the next digital key assignments that the remote control sends, by corresponding for upper one digital key assignments in password unlock interface round dot with The corresponding round dot of next digital key assignments according to the unique shortest path connection between two round dots, according to password unlock interface The upper round dot quantity for setting up connection determines the connecting pattern after Mulit-point Connection, and is unlocked.
Preferably, the link module includes：
First adjacent to judging unit, for judging in the password unlock interface the corresponding round dot of the described second digital key assignments Whether in the eight neighborhood of the corresponding round dot of the described first digital key assignments；
First shortest path determining unit, if for the corresponding circle of the second numeral key assignments in the password unlock interface Eight neighborhood of the point in the corresponding round dot of the described first digital key assignments, the corresponding round dot of the described first digital key assignments and the described second number The straight line connected between the corresponding round dot of keyboard value is the unique shortest path between two round dots；
First all path determining units, if for the corresponding circle of the second numeral key assignments in the password unlock interface Point determines the corresponding round dot of the first numeral key assignments and institute beyond the eight neighborhood of the corresponding round dot of the described first numeral key assignments State all paths between the corresponding round dot of the second numeral key assignments；
First computing unit, for calculating the distance in all paths, obtain beeline and with the most short distance From corresponding path；
Whether the first quantity judging unit, for judging number of paths corresponding with the beeline more than 1；
Second shortest path determining unit, if for number of paths corresponding with the beeline equal to 1, described most short Apart from unique shortest path of the corresponding path as between two round dots；
First invalid key assignments determining unit, if for number of paths corresponding with the beeline more than 1, determine described Second digital key assignments is invalid key assignments；
Second numeral keys' value cell is updated, after digital key assignments that the remote control resends being received as renewal Second digital key assignments；
First reconnects unit, corresponds to the round dot in password unlock interface for the second digital key assignments after according to renewal Position, by corresponding for the second digital key assignments after the renewal in password unlock interface round dot and the described first digital key-value pair The round dot that answers is according to the unique shortest path connection between two round dots.
Preferably, the link module also includes：
3rd shortest path determining unit, for when the corresponding round dot of the described first numeral key assignments and second numeral keys The straight line for being worth corresponding round dot is connected as nine of three rows, three row round dot formation in horizontal line, vertical curve or the password unlock interface During the diagonal of palace lattice, corresponding with the described second numeral key assignments for corresponding for the described first numeral key assignments round dot round dot straight line is connected Connect, the straight line of connection is the unique shortest path between two round dots.
Preferably, second unlocked state includes：
Second adjacent to judging unit, for judging the corresponding round dot of the next digital key assignments in the password unlock interface Whether on described the corresponding round dot of a digital key assignments eight neighborhood；
4th shortest path determining unit, if for the corresponding circle of the next digital key assignments in the password unlock interface The eight neighborhood of point corresponding round dot of a digital key assignments on described, the corresponding round dot of the upper numeral key assignments and next number The straight line of the connection between the corresponding round dot of keyboard value is the unique shortest path between two round dots；
Second all path determining units, if for the corresponding circle of the next digital key assignments in the password unlock interface Point beyond the eight neighborhood of the corresponding round dot of a digital key assignments, determines the corresponding round dot of the upper numeral key assignments and institute on described State all paths between the corresponding round dot of the second numeral key assignments；
Second computing unit, for calculating the distance in all paths, obtain beeline and with the most short distance From corresponding path；
Second quantity judging unit, for judging whether number of paths corresponding with the beeline is greater than 1；
5th shortest path determining unit, if for number of paths corresponding with the beeline equal to 1, described most short Apart from unique shortest path of the corresponding path as between two round dots；
Second invalid key assignments determining unit, if for number of paths corresponding with the beeline more than 1, determine described Next digital key assignments is invalid key assignments；
Next numeral keys' value cell is updated, for digital key assignments that the remote control resends being continued to as renewal Next digital key assignments afterwards；
Second reconnects unit, corresponds to the round dot in password unlock interface for the next digital key assignments after according to renewal Position, by the renewal in password unlock interface after the corresponding round dot of next digital key assignments and described upper one digital key-value pair The round dot that answers is according to the unique shortest path connection between two round dots.
Preferably, second unlocked state also includes：
6th shortest path determining unit, for working as a upper numeral corresponding circle of key assignments in the password unlock interface The straight line of point round dot corresponding with the next digital key assignments is connected as three in horizontal line, vertical curve or the password unlock interface During the diagonal of the nine grids that three row round dot of row is formed, will the corresponding round dot of a upper numeral key assignments and next numeral keys It is worth corresponding round dot straight line connection, the straight line of connection is the unique shortest path between two round dots.
The technical scheme that embodiments of the invention are provided can include following beneficial effect：
A kind of Set Top Box pattern unlocking method and device is embodiments provided, including：Receive remote control in order The the first digital key assignments for sending and the second digital key assignments；By the corresponding round dot of the first digital key assignments in password unlock interface with The corresponding round dot of the second digital key assignments is according to the unique shortest path connection between two round dots；Judge the password unblock The round dot quantity of connection is set up on interface whether more than or equal to 4；When the round dot number for setting up connection in the password unlock interface When amount is more than or equal to 4, the confirmation instruction that the remote control sends is received, the connecting pattern after Mulit-point Connection is obtained, according to institute State connecting pattern to be unlocked；When the round dot quantity for setting up connection in the password unlock interface is less than 4, continue to described The next digital key assignments that remote control sends, by corresponding for upper one digital key assignments in password unlock interface round dot with described under The corresponding round dot of one numeral key assignments is set up according in password unlock interface according to the unique shortest path connection between two round dots The round dot quantity of connection determines the connecting pattern after Mulit-point Connection, and is unlocked.Set Top Box figure provided in an embodiment of the present invention Case unlocking method, the digital key assignments of the Set Top Box transmission of reception, by two adjacent for transmission order in password unlock interface numerals Unique shortest path connection between corresponding two round dots of key assignments, the closure of lines send numeral fully according to Set Top Box The order of key assignments, due to including other round dots on the unique shortest path between two round dots, part round dot is due at two On unique shortest path between round dot, the digital keys on this corresponding Set Top Box of part round dot are greatly reduced without pressing Touch potential, remote controller key are hardly damaged, due to touch potential reduce, user using when be not easy to forget pattern password.
It should be appreciated that above general description and detailed description hereinafter are only exemplary and explanatory, not The present invention can be limited.
Description of the drawings
Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement for meeting the present invention Example, and the principle for being used for explaining the present invention together with description.
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, for those of ordinary skill in the art Speech, without having to pay creative labor, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of a kind of remote control provided in an embodiment of the present invention and password unlock interface；
Fig. 2 is a kind of schematic flow sheet of Set Top Box pattern unlocking method provided in an embodiment of the present invention；
Fig. 3 for a kind of first digital key assignments provided in an embodiment of the present invention two round dots corresponding with the second numeral key assignments it Between unique shortest path determine the schematic flow sheet of method；
Fig. 4 be the upper numeral key assignments of one kind provided in an embodiment of the present invention two round dots corresponding with next digital key assignments it Between unique shortest path determine the schematic flow sheet of method；
Fig. 5 is a kind of structural representation of Set Top Box pattern tripper provided in an embodiment of the present invention.
Specific embodiment
Here in detail exemplary embodiment will be illustrated, its example is illustrated in the accompanying drawings.Explained below is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent and the consistent all embodiments of the present invention.Conversely, they be only with as appended by The example of consistent apparatus and method in terms of some being described in detail in claims, of the invention.
The embodiment of the present invention provides a kind of Set Top Box pattern unlocking method, is adapted to field of set-top, Set Top Box password solution Lock is not conventional Password Input frame on interface, and is displayed as 10 round dots, as shown in figure 1, round dot is using 4 conventional rows 3 Row arrangement, the digital keys of the row of 4 row 3 on each round dot matching convention remote control, according to capable from left to right pressing with remote control Key is corresponded.
The embodiment of the present invention provides a kind of Set Top Box pattern unlocking method, referring to Fig. 2, including：
S100：Receive the first digital key assignments and the second digital key assignments that remote control is sent in order.
In Set Top Box pattern releasing process, key assignments that remote control sends may be digital key assignments or alphabetical key assignments etc., this The Set Top Box pattern unlocking method that inventive embodiments are provided, only receives the digital key assignments of remote control transmission, for remote control sends Digital key assignments beyond other key assignments be invalid key assignments.
In specific implementation process, receive the first digital key assignments of remote control transmission, described first in password unlock interface The corresponding round dot of digital key assignments assumes selected state, then, receives the second digital key assignments that remote control sends in order.
S200：Will be corresponding with the described second digital key assignments for the corresponding round dot of the first numeral key assignments in password unlock interface Round dot according to the unique shortest path connection between two round dots.
After receiving the second digital key assignments of remote control transmission, will be corresponding for the in password unlock interface described first digital key assignments Round dot round dot corresponding with the described second numeral key assignments is according to the unique shortest path connection between two round dots.
In the first possible embodiment, referring to Fig. 3, the specific embodiment of step S200 comprises the steps：
S201：Judge that whether the corresponding round dot of the second digital key assignments is in the described first number in the password unlock interface The eight neighborhood of the corresponding round dot of keyboard value.
In embodiments of the present invention, in password unlock interface the corresponding round dot of the second digital key assignments only with described the When the corresponding round dot of one numeral key assignments is adjacent, two round dots could directly straight line connection；The corresponding circle of the second digital key assignments When point round dot corresponding with the described first numeral key assignments is non-conterminous, it is necessary to set up unique shortest path connection by other round dots. If the corresponding round dot of the second digital key assignments is in the eight neighborhood of the corresponding round dot of the described first digital key assignments, execution step S202；If the corresponding round dot of the second digital key assignments is held beyond the eight neighborhood of the corresponding round dot of the described first digital key assignments Row step S203.
S202：Connection between the corresponding round dot of first digital key assignments round dot corresponding with the described second digital key assignments Straight line is the unique shortest path between two round dots.
If the corresponding round dot of the second digital key assignments is corresponding in the described first digital key assignments in the password unlock interface Round dot eight neighborhood, connect between the corresponding round dot of first digital key assignments round dot corresponding with the described second digital key assignments Straight line be the unique shortest path between two round dots, choose the corresponding round dot of the described second digital key assignments, by described the The corresponding round dot of one numeral key assignments round dot corresponding with the described second numeral key assignments is according to the unique shortest path between two round dots Footpath connects.For example, the first digital key assignments that the remote control of reception sends is 1, and the second digital key assignments is 2, in password unlock interface, Eight neighborhood of the 2 corresponding round dots in 1 corresponding round dot, the straight line connected between two round dots are unique shortest path, by this Two round dot straight line connections.
S203：Determine between the corresponding round dot of the first numeral key assignments round dot corresponding with the described second numeral key assignments All paths.
In specific implementation process, when in the password unlock interface the corresponding round dot of the second digital key assignments described Beyond the eight neighborhood of the corresponding round dot of the first digital key assignments, the corresponding round dot of the described second digital key assignments and first numeral keys Be worth corresponding round dot non-conterminous when, it is necessary to set up the connection of unique shortest path by other round dots, first have to determine described first All paths between the corresponding round dot of digital key assignments round dot corresponding with the described second digital key assignments.For example, remote control sends The first digital key assignments be 1, the second digital key assignments is round dot in 6,1 and 6 corresponding password unlock interfaces not direct neighbor, needs To be connected by other round dots, such as be sequentially connected 1,2,3,6 corresponding round dot of digital key assignments, or be sequentially connected digital key assignments 1, 2nd, 6 corresponding round dots etc., reach the purpose of 1 and 6 corresponding two round dots of connection.
S204：The distance in all paths is calculated, beeline and path corresponding with the beeline is obtained.
In specific implementation process, the distance in all paths is calculated, and it is corresponding that contrast obtains the described first digital key assignments Corresponding with the described second digital key assignments round dot of round dot between beeline, and path corresponding with the beeline.
S205：Judge number of paths corresponding with the beeline whether more than 1.
Judge number of paths corresponding with the beeline whether more than 1.If path corresponding with the beeline Quantity is equal to 1, then execution step S206；If number of paths corresponding with the beeline is more than 1, execution step S207.
S206：The corresponding path of the beeline is the unique shortest path between two round dots.
If number of paths corresponding with the beeline is equal to 1, the corresponding path of the beeline is two circles Unique shortest path between point.In specific implementation process, the corresponding round dot of the second numeral key assignments is chosen, described first is counted The corresponding round dot of keyboard value round dot corresponding with the described second numeral key assignments connects according to the unique shortest path between two round dots Connect.For example, the first digital key assignments that remote control sends is 1, and the second digital key assignments is 9,1 corresponding round dot in password unlock interface Path between round dot corresponding with 9 have a plurality of, but distance is most short for straight between 1,5,9 corresponding round dot of digital key assignments Line connects, and the connection of straight line successively between 1,5,9 corresponding round dot of digital key assignments is unique shortest path.
S207：Determine that the described second digital key assignments is invalid key assignments.
If number of paths corresponding with the beeline is more than 1, determine that the described second digital key assignments is invalid key assignments.Example Such as, the first digital key assignments that remote control sends is 1, and the second digital key assignments is the round dot in 6,1 and 6 corresponding password unlock interfaces Direct neighbor, will not need to connect by other round dots if connecting, and judge 1 and 6 corresponding two circles by step S205 Shortest path between point has two, and one is to be sequentially connected 1,2,6 corresponding round dots, and one corresponding for being sequentially connected 1,5,6 Round dot, two shortest paths determine that apart from identical, now 6 is invalid key assignments, need to receive again the second digital key assignments.
S208：The second digital key assignments after digital key assignments that the remote control resends is received as renewal.
If the second digital key assignments is invalid key assignments, after the digital key assignments that the reception remote control resends is as renewal Second digital key assignments.
S209：The second digital key assignments after according to renewal corresponds to the position of the round dot in password unlock interface, by password solution The corresponding round dot of the second digital key assignments on lock interface after renewal round dot corresponding with the described first digital key assignments is according to two Unique shortest path connection between individual round dot.
In second possible embodiment, the specific embodiment of step S200 comprises the steps：
When the corresponding round dot of the first numeral key assignments circle corresponding with the described second numeral key assignments in password unlock interface The straight line of point is connected as the diagonal of the nine grids that three rows, three row round dot is formed in horizontal line, vertical curve or the password unlock interface During line, the corresponding round dot of the described second digital key assignments need not be judged whether in the eight neighborhood of the corresponding round dot of the first digital key assignments, Directly by corresponding with the described second digital key assignments for corresponding for the described first digital key assignments round dot round dot straight line connection, connection straight Line is the unique shortest path between two round dots, and wherein, the nine grids that three row, three row round dot is formed are digital key assignments 1-9 The nine grids that three rows, three row round dot is formed in corresponding password unlock interface.For example, the first digital key assignments is 1, the second numeral keys It is worth for 3, the straight line of 1 corresponding round dot round dot corresponding with 3 is connected as horizontal line in password unlock interface, need not judges that 3 is corresponding Round dot whether in the eight neighborhood of 1 corresponding round dot, direct for corresponding with 3 for 1 corresponding round dot round dot straight line is connected, two circles Straight line between point is unique shortest path.
S300：Judge to set up in the password unlock interface round dot quantity of connection whether more than or equal to 4.
Whether the round dot quantity that sets up in the password unlock interface is judged more than or equal to 4, if password unblock circle The round dot quantity that sets up on face is more than or equal to 4, and execution step S400, if the round dot quantity that sets up in the password unlock interface 4 are less than, execution step S500.
S400：The confirmation instruction that the remote control sends is received, the connecting pattern after Mulit-point Connection is obtained, according to the company Map interlinking case is unlocked.
When the round dot quantity that connection is set up in the password unlock interface is more than or equal to 4, receive the remote control and send out The confirmation instruction that send, obtains the connecting pattern after Mulit-point Connection, is unlocked according to the connecting pattern.
In specific implementation process, the corresponding round dot of first digital key assignments circle corresponding with the described second digital key assignments When being attached according to unique shortest path between point, other round dots may be included on unique shortest path, when described When setting up the round dot quantity of connection in password unlock interface more than or equal to 4, the confirmation that can receive the remote control transmission refers to Order.When the confirmation for receiving remote control transmission is instructed, the connecting pattern after Mulit-point Connection is obtained, is entered according to the connecting pattern Row unblock, in specific implementation process, the connecting pattern is compared with default pattern password, if the connecting pattern with pre- If pattern password consistent, unlock successfully；If the connecting pattern is inconsistent with default pattern password, unblock failure.
S500：The next digital key assignments that the remote control sends is continued to, by upper in the password unlock interface The corresponding round dot of digital key assignments round dot corresponding with the next digital key assignments is according to the unique shortest path between two round dots Connection, determines the connecting pattern after Mulit-point Connection according to the round dot quantity for setting up connection in password unlock interface, and is unlocked.
When the round dot quantity that connection is set up in the password unlock interface is less than 4, continue to the remote control and send Next digital key assignments, by corresponding for upper one digital key assignments in password unlock interface round dot and next digital key assignments Corresponding round dot is according to the unique shortest path connection between two round dots, until foundation connection in the password unlock interface Round dot quantity could receive the confirmation instruction of remote control transmission, determine the connecting pattern after Mulit-point Connection more than or equal to 4, and It is unlocked.
In the first possible embodiment, by corresponding for upper one digital key assignments in password unlock interface round dot Round dot corresponding with the next digital key assignments according to the unique shortest path connection between two round dots, referring to Fig. 4, including such as Lower step：
S501：Judge in the password unlock interface the corresponding round dot of a next digital key assignments whether number on described The eight neighborhood of the corresponding round dot of keyboard value.
In embodiments of the present invention, in password unlock interface the corresponding round dot of the next digital key assignments only with described on When the corresponding round dot of one numeral key assignments is adjacent, two round dots could directly straight line connection；The corresponding circle of next digital key assignments When point round dot corresponding with the upper digital key assignments is non-conterminous, it is necessary to set up unique shortest path by other round dots and connect. If the corresponding round dot of the next digital key assignments corresponding round dot of a digital key assignments on described in the password unlock interface Eight neighborhood, execution step S502；If the corresponding round dot of the next digital key assignments is one on described in the password unlock interface Beyond the eight neighborhood of the corresponding round dot of digital key assignments, execution step S503.
S502：Connection between the corresponding round dot of upper digital key assignments round dot corresponding with the next digital key assignments Straight line be two round dots between unique shortest path.
If the corresponding round dot of the next digital key assignments digital key assignments on described is corresponding in the password unlock interface Round dot eight neighborhood, the company between the corresponding round dot of upper digital key assignments round dot corresponding with the next digital key assignments The straight line for connecing is the unique shortest path between two round dots.For example, upper one digital key assignments of the remote control transmission of reception is 3, next digital key assignments is 6, in password unlock interface, eight neighborhood of the 6 corresponding round dots in 3 corresponding round dots, two round dots it Between the straight line that connects be unique shortest path, by the connection of the two round dot straight lines.
S503：Determine between the corresponding round dot of upper numeral key assignments round dot corresponding with the described second numeral key assignments All paths.
If the corresponding round dot of the next digital key assignments digital key assignments on described is corresponding in the password unlock interface Round dot eight neighborhood beyond, the corresponding round dot of the next digital key assignments is non-conterminous with a upper digital corresponding round dot, Two round dots must set up unique shortest path connection by other round dots, therefore, first have to determine described upper one digital key assignments All paths between corresponding round dot round dot corresponding with the described second numeral key assignments.For example, the upper number that remote control sends Keyboard value is 3, and the second digital key assignments is round dot in 4,3 and 4 corresponding password unlock interfaces not direct neighbor, if connecting Need to connect by other round dots, be such as sequentially connected 3,6,5,4 corresponding round dots, or be sequentially connected 3,2,4 corresponding round dots Deng, reach connection 3 and 4 corresponding two round dots purpose.
S504：The distance in all paths is calculated, beeline and path corresponding with the beeline is obtained.
In specific implementation process, the distance in all paths is calculated, and it is corresponding that contrast obtains described upper one digital key assignments Corresponding with the described second digital key assignments round dot of round dot between beeline, and road corresponding with the beeline Footpath.
S505：Judge whether number of paths corresponding with the beeline is greater than 1.
If number of paths corresponding with the beeline is equal to 1, execution step S506；If with the beeline pair The number of paths that answers is more than 1, then execution step S507.
S506：The corresponding path of the beeline is the unique shortest path between two round dots.
If number of paths corresponding with the beeline is equal to 1, the corresponding path of the beeline is two circles Unique shortest path between point.In specific implementation process, the corresponding round dot of next digital key assignments is chosen, by a upper number The corresponding round dot of keyboard value round dot corresponding with the next digital key assignments connects according to the unique shortest path between two round dots Connect.For example, the upper one digital key assignments that remote control sends is 2, and next digital key assignments is 0,2 corresponding round dot in password unlock interface Path between round dot corresponding with 0 have a plurality of, but the most short straight line between two round dots of distance connects, 2 is corresponding The straight line of the connection between round dot round dot corresponding with 0 is unique shortest path.
S507：Determine that next digital key assignments is invalid key assignments.
If number of paths corresponding with the beeline is more than 1, determine that next digital key assignments is invalid key assignments.Example Such as, the upper one digital key assignments that remote control sends is 3, and next digital key assignments is the round dot in 4,3 and 4 corresponding password unlock interfaces Direct neighbor, does not need to set up unique shortest path connection by other round dots, judges that 3 and 4 is corresponding by step S505 Shortest path between two round dots has two, and one is 3,2,4 corresponding round dots of connection, and one is 3,5,4 corresponding round dots, Two shortest paths now determine that 4 is invalid key assignments, need to receive again next digital key assignments apart from identical.
S508：Next digital key assignments after digital key assignments that the remote control resends is continued to as renewal.
If next digital key assignments is invalid key assignments, the digital key assignments that the reception remote control resends is used as renewal Next digital key assignments afterwards.
S509：Next digital key assignments after according to renewal corresponds to the position of the round dot in password unlock interface, by password solution The corresponding round dot of next digital key assignments on lock interface after renewal round dot corresponding with the upper numeral key assignments is according to two Unique shortest path connection between individual round dot.
In second possible embodiment, by corresponding for upper one digital key assignments in password unlock interface round dot Round dot corresponding with the next digital key assignments comprises the steps according to the unique shortest path connection between two round dots：
When in the password unlock interface, the corresponding round dot of the upper digital key assignments is corresponding with next digital key assignments The straight line of round dot be connected as nine grids that three rows, three row round dot in horizontal line, vertical curve or the password unlock interface is formed During diagonal, by corresponding with the next digital key assignments for corresponding for upper digital key assignments round dot round dot straight line connection, even The straight line for connecing is the unique shortest path between two round dots.For example, upper one digital key assignments is 3, and next digital key assignments is 7, close In code unlock interface, the straight line of 3 corresponding round dots round dot corresponding with 7 is connected as the diagonal of nine grids, by 3 corresponding round dots The direct straight line connection of corresponding with 7 round dot, the straight line between two round dots is unique shortest path.
A kind of Set Top Box pattern unlocking method is embodiments provided, including：Receive what remote control was sent in order First digital key assignments and the second digital key assignments；By the corresponding round dot of the first digital key assignments in password unlock interface and described the The corresponding round dot of two numeral key assignments is according to the unique shortest path connection between two round dots；Judge in the password unlock interface Whether the round dot quantity for setting up connection is more than or equal to 4；When the round dot quantity for setting up connection in the password unlock interface is more than Or when being equal to 4, receive the confirmation instruction that the remote control sends, obtain the connecting pattern after Mulit-point Connection, according to the connection Pattern is unlocked；When the round dot quantity that connection is set up in the password unlock interface is less than 4, continue to the remote control The next digital key assignments for sending, by corresponding for upper one digital key assignments in password unlock interface round dot and next numeral The corresponding round dot of key assignments connects according to foundation in password unlock interface according to the unique shortest path connection between two round dots Round dot quantity determines the connecting pattern after Mulit-point Connection, and is unlocked.Set Top Box pattern unblock provided in an embodiment of the present invention Method, the digital key assignments that the Set Top Box of reception sends, will in password unlock interface the adjacent Liang Ge numeral keys of transmission order be worth right Unique shortest path connection between two round dots that answers, the closure of lines send digital key assignments fully according to Set Top Box Sequentially, due on the unique shortest path between two round dots can include other round dots, part round dot due to two round dots it Between unique shortest path on, digital keys on this corresponding Set Top Box of part round dot are greatly reduced button without pressing Number, remote controller key is hardly damaged, as touch potential is reduced, user using when be not easy to forget pattern password.
Based on the technology design of the present invention, the embodiment of the present invention additionally provides a kind of Set Top Box pattern tripper, referring to Fig. 5, including：Digital key assignments receiver module 100, link module 200, judge module 300, the first unlocked state 400 and the second solution Lock module 500.
The digital key assignments receiver module 100, for receiving the first digital key assignments and second that remote control is sent in order Digital key assignments.
The link module 200, for by the corresponding round dot of the first digital key assignments in password unlock interface with described The corresponding round dot of second numeral key assignments is according to the unique shortest path connection between two round dots.
In a kind of possible embodiment, the link module includes：First adjacent to judging unit, the first shortest path Determining unit, first all path determining units, the first computing unit, the first quantity judging unit, the second shortest path determine Unit, the first invalid key assignments determining unit, second numeral keys' value cell of renewal and first reconnect unit.
Described first adjacent to judging unit, for judging that the described second digital key assignments is corresponding in the password unlock interface Whether round dot is in the eight neighborhood of the corresponding round dot of the described first digital key assignments.
The first shortest path determining unit, if corresponding for the in the password unlock interface described second digital key assignments Round dot the corresponding round dot of the described first digital key assignments eight neighborhood, the corresponding round dot of the described first digital key assignments and described the The straight line connected between the corresponding round dot of two numeral key assignments is the unique shortest path between two round dots.
First all path determining units, if corresponding for the in the password unlock interface described second digital key assignments Round dot beyond the eight neighborhood of the corresponding round dot of the described first digital key assignments, determine the corresponding round dot of the described first digital key assignments All paths between round dot corresponding with the described second numeral key assignments.
First computing unit, for calculating the distance in all paths, obtain beeline and with described most The corresponding path of short distance.
Whether the first quantity judging unit, for judging number of paths corresponding with the beeline more than 1.
The second shortest path determining unit, if for number of paths corresponding with the beeline equal to 1, described The corresponding path of beeline is the unique shortest path between two round dots.
The first invalid key assignments determining unit, if for number of paths corresponding with the beeline more than 1, determine Described second digital key assignments is invalid key assignments.
Second numeral keys' value cell of the renewal, for receiving digital key assignments that the remote control resends as renewal The digital key assignments of second afterwards.
First reconnects unit, corresponds to the round dot in password unlock interface for the second digital key assignments after according to renewal Position, by corresponding for the second digital key assignments after the renewal in password unlock interface round dot and the described first digital key-value pair The round dot that answers is according to the unique shortest path connection between two round dots.
In alternatively possible embodiment, the link module also includes the 3rd shortest path determining unit.
The 3rd shortest path determining unit, for when the corresponding round dot of the described first numeral key assignments and the described second number The straight line of the corresponding round dot of keyboard value is connected as three rows, three row round dot in horizontal line, vertical curve or the password unlock interface and is formed Nine grids diagonal when, will be straight for corresponding with the described second digital key assignments for corresponding for the described first digital key assignments round dot round dot Line connects, and the straight line of connection is the unique shortest path between two round dots.
The judge module 300, for judging whether the round dot quantity for setting up connection in the password unlock interface is more than Or it is equal to 4.
First unlocked state 400, for when set up in the password unlock interface round dot quantity of connection more than or When being equal to 4, the confirmation instruction that the remote control sends is received, the connecting pattern after Mulit-point Connection is obtained, according to the connection figure Case is unlocked.
Second unlocked state 500, for being less than 4 when the round dot quantity for setting up connection in the password unlock interface When, the next digital key assignments that the remote control sends is continued to, by upper one digital key-value pair in the password unlock interface The round dot that answers round dot corresponding with the next digital key assignments according to the unique shortest path connection between two round dots, according to close The round dot quantity for setting up connection in code unlock interface determines the connecting pattern after Mulit-point Connection, and is unlocked.
In a kind of possible embodiment, second unlocked state includes：Second adjacent to judging unit, the 4th most short Path determining unit, second all path determining units, the second computing unit, the second quantity judging unit, the 5th shortest path Determining unit, the second invalid key assignments determining unit, the next numeral keys' value cell of renewal and second reconnect unit.
Described second adjacent to judging unit, for judging that next digital key assignments is corresponding in the password unlock interface Round dot whether on described the corresponding round dot of a digital key assignments eight neighborhood；
The 4th shortest path determining unit, if corresponding for next digital key assignments in the password unlock interface Round dot corresponding round dot of a digital key assignments on described eight neighborhood, the corresponding round dot of the upper numeral key assignments with described under The straight line of the connection between the corresponding round dot of one numeral key assignments is the unique shortest path between two round dots；
Second all path determining units, if corresponding for next digital key assignments in the password unlock interface Round dot beyond the eight neighborhood of the corresponding round dot of a digital key assignments, determine the corresponding round dot of the upper numeral key assignments on described All paths between round dot corresponding with the described second numeral key assignments；
Second computing unit, for calculating the distance in all paths, obtain beeline and with described most The corresponding path of short distance；
The second quantity judging unit, for judging whether number of paths corresponding with the beeline is greater than 1；
The 5th shortest path determining unit, if for number of paths corresponding with the beeline equal to 1, described The corresponding path of beeline is the unique shortest path between two round dots；
The second invalid key assignments determining unit, if for number of paths corresponding with the beeline more than 1, determine Next digital key assignments is invalid key assignments；
Described update next numeral keys' value cell, for continuing to the digital key assignments conduct that the remote control resends Next digital key assignments after renewal；
Described second reconnects unit, corresponds in password unlock interface for the next digital key assignments after according to renewal The position of round dot, by the renewal in password unlock interface after the corresponding round dot of next digital key assignments and upper numeral keys It is worth corresponding round dot according to the unique shortest path connection between two round dots.
In alternatively possible embodiment, second unlocked state also includes the 6th shortest path determining unit.
The 6th shortest path determining unit, corresponding for working as the upper one digital key assignments in the password unlock interface The straight line of corresponding with the next digital key assignments round dot of round dot be connected as horizontal line, vertical curve or the password unlock interface During the diagonal of the nine grids that three row round dot of upper three row is formed, will the corresponding round dot of a upper numeral key assignments and next number The corresponding round dot straight line connection of keyboard value, the straight line of connection is the unique shortest path between two round dots.
Those skilled in the art will readily occur to its of the present invention after considering description and putting into practice disclosure of the invention here Its embodiment.The application is intended to any modification of the present invention, purposes or adaptations, these modifications, purposes or Person's adaptations follow the general principle of the present invention and including the undocumented common knowledge in the art of the present invention Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following Claim is pointed out.
It should be appreciated that the precision architecture for being described above and being shown in the drawings is the invention is not limited in, and And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.

Claims (10)

1. a kind of Set Top Box pattern unlocking method, it is characterised in that include：
Receive the first digital key assignments and the second digital key assignments that remote control is sent in order；
The corresponding round dot of first numeral key assignments round dot corresponding with the described second numeral key assignments in password unlock interface is pressed According to the unique shortest path connection between two round dots；
Judge to set up in the password unlock interface round dot quantity of connection whether more than or equal to 4；
When the round dot quantity that connection is set up in the password unlock interface is more than or equal to 4, receive what the remote control sent Confirm instruction, obtain the connecting pattern after Mulit-point Connection, be unlocked according to the connecting pattern；
When the round dot quantity for setting up connection in the password unlock interface is less than 4, continue under the remote control transmission One digital key assignments, will be corresponding with next digital key assignments for corresponding for upper one digital key assignments in password unlock interface round dot Round dot according to the unique shortest path connection between two round dots, according to the round dot quantity for setting up connection in password unlock interface Determine the connecting pattern after Mulit-point Connection, and be unlocked.
2. Set Top Box pattern unlocking method according to claim 1, it is characterised in that described by institute in password unlock interface State the corresponding round dot of the first digital key assignments round dot corresponding with the described second digital key assignments according between two round dots unique most Short path connects, including：
Judge that whether the corresponding round dot of the second digital key assignments is in the described first digital key-value pair in the password unlock interface The eight neighborhood of the round dot that answers；
If the corresponding round dot of the second digital key assignments is in the corresponding circle of the described first digital key assignments in the password unlock interface The eight neighborhood of point, between the corresponding round dot of first digital key assignments round dot corresponding with the described second digital key assignments, connection is straight Line is the unique shortest path between two round dots；
If the corresponding round dot of the second digital key assignments is in the corresponding circle of the described first digital key assignments in the password unlock interface Beyond the eight neighborhood of point, determine between the corresponding round dot of the first numeral key assignments round dot corresponding with the described second numeral key assignments All paths；
The distance in all paths is calculated, beeline and path corresponding with the beeline is obtained；
Judge number of paths corresponding with the beeline whether more than 1；
If number of paths corresponding with the beeline is equal to 1, the corresponding path of the beeline be two round dots it Between unique shortest path；
If number of paths corresponding with the beeline is more than 1, determine that the described second digital key assignments is invalid key assignments；
The second digital key assignments after digital key assignments that the remote control resends is received as renewal；
The second digital key assignments after according to renewal corresponds to the position of the round dot in password unlock interface, by institute in password unlock interface The corresponding round dot of the second numeral key assignments after updating round dot corresponding with the described first numeral key assignments is stated according between two round dots The connection of unique shortest path.
3. Set Top Box pattern unlocking method according to claim 1, it is characterised in that described by institute in password unlock interface State the corresponding round dot of the first digital key assignments round dot corresponding with the described second digital key assignments according between two round dots unique most Short path connects, and also includes：
When the straight line of the corresponding round dot of the described first numeral key assignments round dot corresponding with the described second numeral key assignments is connected as level In line, vertical curve or the password unlock interface during diagonal of the nine grids that three rows, three row round dot is formed, described first is counted The round dot straight line connection corresponding with the described second numeral key assignments of the corresponding round dot of keyboard value, the straight line of connection is between two round dots Unique shortest path.
4. Set Top Box pattern unlocking method according to claim 1, it is characterised in that described by the password unlock interface On corresponding with the next digital key assignments round dot of the corresponding round dot of upper one digital key assignments according to unique between two round dots Shortest path connects, including：
Judge in the password unlock interface the corresponding round dot of a next digital key assignments whether digital key-value pair on described The eight neighborhood of the round dot that answers；
If the corresponding round dot of the next digital key assignments corresponding circle of a digital key assignments on described in the password unlock interface The eight neighborhood of point, the connection between the corresponding round dot of upper numeral key assignments round dot corresponding with the next digital key assignments Straight line is the unique shortest path between two round dots；
If the corresponding round dot of the next digital key assignments corresponding circle of a digital key assignments on described in the password unlock interface Beyond the eight neighborhood of point, determine between the corresponding round dot of upper numeral key assignments round dot corresponding with the described second numeral key assignments All paths；
The distance in all paths is calculated, beeline and path corresponding with the beeline is obtained；
Judge whether number of paths corresponding with the beeline is greater than 1；
If number of paths corresponding with the beeline is equal to 1, the corresponding path of the beeline be two round dots it Between unique shortest path；
If number of paths corresponding with the beeline is more than 1, determine that next digital key assignments is invalid key assignments；
Next digital key assignments after digital key assignments that the remote control resends is continued to as renewal；
Next digital key assignments after according to renewal corresponds to the position of the round dot in password unlock interface, by institute in password unlock interface The round dot corresponding with the upper numeral key assignments of the corresponding round dot of next digital key assignments after updating is stated according between two round dots The connection of unique shortest path.
5. Set Top Box pattern unlocking method according to claim 1, it is characterised in that described by the password unlock interface On corresponding with the next digital key assignments round dot of the corresponding round dot of upper one digital key assignments according to unique between two round dots Shortest path connects, and also includes：
When the corresponding round dot of upper digital key assignments circle corresponding with the next digital key assignments in the password unlock interface The straight line of point is connected as the diagonal of the nine grids that three rows, three row round dot is formed in horizontal line, vertical curve or the password unlock interface During line, by corresponding with the next digital key assignments for corresponding for upper digital key assignments round dot round dot straight line connection, connection Straight line is the unique shortest path between two round dots.
6. a kind of Set Top Box pattern tripper, it is characterised in that include：
Digital key assignments receiver module, for receiving the first digital key assignments and the second digital key assignments that remote control is sent in order；
Link module, for by the corresponding round dot of the first digital key assignments and the described second digital key assignments in password unlock interface Corresponding round dot is according to the unique shortest path connection between two round dots；
Whether judge module, for judging to set up in the password unlock interface round dot quantity of connection more than or equal to 4；
First unlocked state, during for being more than or equal to 4 when the round dot quantity for setting up connection in the password unlock interface, receives The confirmation instruction that the remote control sends, obtains the connecting pattern after Mulit-point Connection, is unlocked according to the connecting pattern；
Second unlocked state, during for being less than 4 when the round dot quantity for setting up connection in the password unlock interface, continues to institute State the next digital key assignments of remote control transmission, by corresponding for upper one digital key assignments in password unlock interface round dot with described The corresponding round dot of next digital key assignments according to the unique shortest path connection between two round dots, according to building in password unlock interface The round dot quantity of vertical connection determines the connecting pattern after Mulit-point Connection, and is unlocked.
7. Set Top Box pattern tripper according to claim 6, it is characterised in that the link module includes：
First adjacent to judging unit, for whether judging in the password unlock interface the corresponding round dot of the described second digital key assignments Eight neighborhood in the corresponding round dot of the described first numeral key assignments；
First shortest path determining unit, if exist for the corresponding round dot of the second numeral key assignments in the password unlock interface The eight neighborhood of the corresponding round dot of the first digital key assignments, the corresponding round dot of the described first digital key assignments and second numeral keys It is worth the straight line that connect between corresponding round dot and is the unique shortest path between two round dots；
First all path determining units, if exist for the corresponding round dot of the second numeral key assignments in the password unlock interface Beyond the eight neighborhood of the corresponding round dot of the first digital key assignments, determine the corresponding round dot of the described first digital key assignments with described the All paths between the corresponding round dot of two numeral key assignments；
First computing unit, for calculating the distance in all paths, obtain beeline and with the beeline pair The path that answers；
Whether the first quantity judging unit, for judging number of paths corresponding with the beeline more than 1；
Second shortest path determining unit, if being equal to 1 for number of paths corresponding with the beeline, the beeline Corresponding path is the unique shortest path between two round dots；
First invalid key assignments determining unit, if determine described second for number of paths corresponding with the beeline more than 1 Digital key assignments is invalid key assignments；
Second numeral keys' value cell is updated, for second after digital key assignments that the remote control resends being received as renewal Digital key assignments；
First reconnects unit, for the position of the round dot in the corresponding password unlock interface of the second digital key assignments after according to renewal Put, will be corresponding with the described first digital key assignments for corresponding for the second digital key assignments after the renewal in password unlock interface round dot Round dot is according to the unique shortest path connection between two round dots.
8. Set Top Box pattern tripper according to claim 6, it is characterised in that the link module also includes：
3rd shortest path determining unit, for when the corresponding round dot of the described first numeral key assignments and the described second digital key-value pair The straight line of the round dot that answers is connected as the nine grids that three rows, three row round dot is formed in horizontal line, vertical curve or the password unlock interface Diagonal when, by corresponding with the described second digital key assignments for corresponding for the described first digital key assignments round dot round dot straight line connection, The straight line of connection is the unique shortest path between two round dots.
9. Set Top Box pattern tripper according to claim 6, it is characterised in that second unlocked state includes：
Second adjacent to judging unit, for judging in the password unlock interface the corresponding round dot of the next digital key assignments whether The eight neighborhood of the corresponding round dot of a digital key assignments on described；
4th shortest path determining unit, if exist for the corresponding round dot of the next digital key assignments in the password unlock interface The eight neighborhood of the corresponding round dot of the upper digital key assignments, the corresponding round dot of the upper numeral key assignments and next numeral keys The straight line of the connection being worth between corresponding round dot is the unique shortest path between two round dots；
Second all path determining units, if exist for the corresponding round dot of the next digital key assignments in the password unlock interface Beyond the eight neighborhood of the corresponding round dot of the upper digital key assignments, determine the corresponding round dot of the upper numeral key assignments with described the All paths between the corresponding round dot of two numeral key assignments；
Second computing unit, for calculating the distance in all paths, obtain beeline and with the beeline pair The path that answers；
Second quantity judging unit, for judging whether number of paths corresponding with the beeline is greater than 1；
5th shortest path determining unit, if being equal to 1 for number of paths corresponding with the beeline, the beeline Corresponding path is the unique shortest path between two round dots；
Second invalid key assignments determining unit, if determine described next more than 1 for number of paths corresponding with the beeline Digital key assignments is invalid key assignments；
Next numeral keys' value cell is updated, after digital key assignments that the remote control resends being continued to as renewal Next digital key assignments；
Second reconnects unit, for the position of the round dot in the corresponding password unlock interface of next digital key assignments after according to renewal Put, by the renewal in password unlock interface after the corresponding round dot of next digital key assignments corresponding with described upper one digital key assignments Round dot is according to the unique shortest path connection between two round dots.
10. Set Top Box pattern tripper according to claim 6, it is characterised in that second unlocked state is also wrapped Include：
6th shortest path determining unit, for work as the corresponding round dot of the upper digital key assignments in the password unlock interface and The straight line of the corresponding round dot of next digital key assignments is connected as three rows three in horizontal line, vertical curve or the password unlock interface During the diagonal of the nine grids that row round dot is formed, will the corresponding round dot of a upper numeral key assignments and next digital key-value pair The round dot straight line connection that answers, the straight line of connection is the unique shortest path between two round dots.
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