CN105930075B - A kind of characters input method and device referring to vein terminal - Google Patents
A kind of characters input method and device referring to vein terminal Download PDFInfo
- Publication number
- CN105930075B CN105930075B CN201610214194.4A CN201610214194A CN105930075B CN 105930075 B CN105930075 B CN 105930075B CN 201610214194 A CN201610214194 A CN 201610214194A CN 105930075 B CN105930075 B CN 105930075B
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- finger
- user
- character
- touch manner
- vein
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04886—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
-
- 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
Abstract
The invention discloses a kind of characters input methods and device for referring to vein terminal.The described method includes: by referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger；Corresponding character entering function is executed in the character input page for referring to vein terminal display screen according to the touch manner.Technical solution provided in an embodiment of the present invention, by referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger, and corresponding character entering function is executed in the character input page for referring to vein terminal display screen according to the touch manner, utilize the finger inducing function and display function for referring to vein terminal, the input of character is realized by different user's finger touch manners, it is easy to operate, it is easy to use, eliminate the use of physical keyboard, reduce finished product and hardware design and structure design difficulty.
Description
Technical field
The present embodiments relate to character-input techniques more particularly to a kind of characters input methods and dress for referring to vein terminal
It sets.
Background technique
Refer to that the appearance of vein terminal efficiently solves the phenomenon of playing tricks in fingerprint recognition, is truly realized accurate identity and knows
Not.
Existing finger vein terminal, which generally comprises, refers to vein machine core, display panel module, control module and keyboard, wherein key
Disk for realizing character input.But above-mentioned physical keyboard can occupy certain space, refer to that vein terminal is needed exclusively for key
Disk reserves position, increases cabinet size, and especially when needing to input various characters, keypad character key increases further increasing
Big fuselage size, leads to the increase of small product size cost and surface structure design difficulty.
Summary of the invention
The present invention provides a kind of characters input method and device for referring to vein terminal, to reduce the body for referring to vein end product
Product cost, reduces the difficulty of surface structure design.
In a first aspect, the embodiment of the invention provides a kind of characters input methods for referring to vein terminal, which comprises
By referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger；
Corresponding character entering function is executed in the character input page for referring to vein terminal display screen according to the touch manner.
Second aspect, the embodiment of the invention also provides a kind of character entry apparatus for referring to vein terminal, described device packets
It includes:
Mode identification module, for by referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger；
Operation executing module, for according to the touch manner refer to vein terminal display screen character input page execute pair
The character entering function answered.
Technical solution provided in an embodiment of the present invention, by referring to that the finger sensing device of vein terminal identifies user's finger
Touch manner, and corresponding character input is executed in the character input page for referring to vein terminal display screen according to the touch manner and is grasped
Make, the character input for referring to vein terminal can be realized without using physical keyboard, reduce the difficulty of surface structure design, reduces
Refer to the volume cost of vein end product.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent upon:
Fig. 1 a is a kind of flow diagram of the characters input method for finger vein terminal that the embodiment of the present invention one provides；
Fig. 1 b is the user's operation schematic diagram for the finger vein terminal that the embodiment of the present invention one provides；
Fig. 1 c is the character input page subregion interface schematic diagram that the embodiment of the present invention one provides；
Fig. 2 is a kind of flow diagram of characters input method for referring to vein terminal provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of structural block diagram of the character entry apparatus for finger vein terminal that the embodiment of the present invention three provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
In description, only some but not all contents related to the present invention are shown in the drawings.Exemplary reality is being discussed in greater detail
It should be mentioned that some exemplary embodiments are described as the processing or method described as flow chart before applying example.Although
Operations (or step) are described as the processing of sequence by flow chart, but many of these operations can be by concurrently, concurrently
Ground is implemented simultaneously.In addition, the sequence of operations can be rearranged.The processing when its operations are completed can be by
It terminates, it is also possible to have the additional step being not included in attached drawing.It is described processing can correspond to method, function, regulation,
Subroutine, subprogram etc..
Embodiment one
Fig. 1 a is a kind of flow diagram of the characters input method for finger vein terminal that the embodiment of the present invention one provides.This
Embodiment is applicable to refer to the character input in vein terminal, and the characters input method for referring to vein terminal can be by finger vein
The character entry apparatus of terminal executes.The device can be realized by way of hardware and/or software, and it is quiet to be generally integrated in finger
In arteries and veins terminal.
Referring to Fig. 1 a, the characters input method provided in this embodiment for referring to vein terminal be can specifically include:
Step 110, the touch manner that user's finger is identified by the finger sensing device for referring to vein terminal.
Refer to that vein terminal refers to the equipment based on vein identification technology work is referred to, wherein refer to that vein identification technology is a kind of
The biometrics identification technology of identification is carried out using the vein distributed image in finger.Refer to that vein terminal uses finger sense
Device is answered to be acquired the finger venous information of user, Fig. 1 b is the user behaviour for the finger vein terminal that the embodiment of the present invention one provides
Make schematic diagram, as shown in Figure 1 b, refer to that vein end users operation part includes display screen 11 and finger sensing device 12,
In, display screen 11 is for showing character input page 111 when carrying out character input.In use, finger 13 is placed on hand by user
Refer to the signal detection position 14 of sensing device 12, detection capacitor is correspondingly arranged at the position, since human body belongs to conductor, in finger
Touch detection capacitor when, the voltage for detecting capacitor can change, finger not in contact with when detection capacitor be high level voltage, hand
It is low level voltage that capacitor is detected when abutment.The voltage signal for detecting capacitor is transferred to by voltage channel refers to vein terminal
Control module, control module can determine user's finger in the touch side of signal detection position according to the voltage signal received
Formula, for example, it is longer low level signal of holding time that control module, which receives, the touch manner of finger is long-pressing；Control
It is short low level signal of holding time that module, which is got, and the touch manner of finger is to click；Control module, which is got, is
The low level signal twice at interval, the touch manner of finger are to double-click.
Step 120 executes corresponding character in the character input page for referring to vein terminal display screen according to the touch manner
Input operation.
Refer to that vein terminal further includes display screen, for showing that character is defeated in addition to including finger sensing device and control module
Enter page, the i.e. operation pages of character input.The input of character generally requires multiple character entering function cooperation and realizes, for example,
Designated position inputs character to be shown, and at least needing character switching and character selection, operation could be completed twice.By different hands
Refer to that touch manner corresponds to different character entering functions, when carrying out character input, control module is determined by voltage signal and used
After the touch manner of family finger, corresponding character entering function is executed in the character input page of display screen, and then pass through multiple word
The input of character is realized in the cooperation of symbol input operation.
Application scenarios higher for confidentiality requirement refer to that vein terminal is merely able to be operated by specific people, by for word
Symbol input page setting triggering display condition can be realized the demand.In the present embodiment, pass through the finger of finger vein terminal
Sensing device identifies before the touch manner of user's finger, further includes: is used by referring to that the finger sensing device of vein terminal identifies
Family refers to vein；It determines that the user refers to that vein refers to that vein matches with default, then shows character input page in display screen.
Further, it before the touch manner of finger sensing device identification user's finger by referring to vein terminal, also wraps
It includes: the character input page being divided into multiple character subregions according to default division rule, includes in each character subregion
Multiple characters to be shown.
When character amount in character input page is larger, user needs to be performed a plurality of times character handover operation to select word to be entered
Symbol, leads to the poor user experience of character input.Fig. 1 c is the character input page subregion interface signal that the embodiment of the present invention one provides
Figure, as illustrated in figure 1 c, the present embodiment input characters into page 111 and are divided into multiple character subregions, and each subregion includes multiple characters
112, make user when carrying out character input, character subregion where character to be entered can be switched to according to character attibute, for example,
Character input page 111 is divided into 4 character subregions, respectively capitalization English letter character subregion 101, small English word in Fig. 1 c
Alphabetic character subregion 102, additional character character subregion 103 and punctuation mark character subregion 104, user are first when inputting E character
Character subregion is first switched to capitalization English letter character subregion 101, switches character in the character subregion to E, and then selected
Character E.Since the character quantity for including in each subregion is less than total character quantity, relative to not partitioned mode, the present embodiment is adopted
Partitioned mode can reduce character entering function when user selectes character to be entered.It should be noted that Fig. 1 c only shows
Example property illustrates the division mode of four subregions, and the quantity of character subregion is not limited to four in the present embodiment, and user can be with
According to the partitioned mode of character attibute self-defining character incoming page.
Technical solution provided in this embodiment, by referring to that the finger sensing device of vein terminal identifies the touch of user's finger
Mode, and corresponding character entering function is executed in the character input page for referring to vein terminal display screen according to the touch manner,
Using the finger inducing function and display function for referring to vein terminal, character is realized by different user's finger touch manners
Input, it is easy to operate, it is easy to use, the use of physical keyboard is eliminated, finished product and hardware design and structure are reduced
Design difficulty.
Embodiment two
Fig. 2 is a kind of characters input method flow diagram for referring to vein terminal provided by Embodiment 2 of the present invention.This reality
Example is applied based on above-described embodiment one, the process of the touch manner of identification user's finger is described further.
As shown in Fig. 2, the characters input method for referring to vein terminal can specifically include following steps:
Step 210 obtains the voltage signal that user's finger in the finger sensing device touches generation.
Refer to that the control module of vein terminal obtains the voltage signal transmitted in voltage channel, which incudes with finger
User's finger touch manner in device changes.
Step 220, the touch manner that user's finger is determined according to the voltage signal.
It should be noted that the various touch manners of user's finger respectively correspond different character entering functions, it is above-mentioned right
Should be related to and be set by user, due to voltage signal variation from user's finger to detecting capacitor in finger sensing device
Influence, therefore, can pass through voltage signal variation determine user's finger touch manner.
It may include: to judge the voltage letter specifically, determining the touch manner of user's finger according to the voltage signal
Number low level time is maintained to be greater than first threshold, it is determined that the touch manner of user's finger is long-pressing；Judge the voltage letter
Number low level time is maintained to be less than first threshold, it is determined that the touch manner of user's finger is to click；Judge the voltage letter
Number it is less than the low level signal twice in succession that second threshold and duration be less than first threshold for interval time, it is determined that user
The touch manner of finger is to double-click.
Wherein, the interval time of first threshold, second threshold and adjacent low level signal can be adjusted by user.
Step 230 executes corresponding character in the character input page for referring to vein terminal display screen according to the touch manner
Input operation.
Specifically, defeated in the corresponding character of character input page execution for referring to vein terminal display screen according to the touch manner
Enter operation, the touch manner that may include: determining user's finger is long-pressing, then executes the switching behaviour of the multiple character subregion
Make；The touch manner for determining user's finger is to click, then executes the handover operation of character in current character subregion；Determine user hand
The touch manner of finger is to double-click, then executes the input operation of current character.
The case where being divided into multiple character subregions for character input page, user input a character, need to be implemented three
Character entering function: the switching of character subregion, character subregion where character subregion is switched to character to be entered；Character is cut
It changes, character is switched to character to be entered；Character to be entered is input to designated position by the input of character.It is set in the present embodiment
The touch manner for setting three kinds of user's fingers respectively corresponds above-mentioned three kinds of character entering functions, is touched by the different finger of user
Mode is that the input of character is realized using finger sensing device.It should be noted that finger touch manner and character input are grasped
The corresponding relationship of work can have user to set, and be not limited to one-to-one corresponding relationship, be also possible to a variety of fingers and touch
Mode corresponds to a kind of character entering function.
Technical solution provided in this embodiment is divided into multiple character subregions by inputting characters into page, simplifies character
User's operation in input process；The touch manner that the voltage signal generated determines user's finger is touched according to user's finger, and
Corresponding character entering function is executed in the character input page for referring to vein terminal display screen according to the touch manner, eliminates reality
The use of body keyboard has reached the difficulty for reducing surface structure design, reduces the beneficial of the volume cost for referring to vein end product
Effect.
Embodiment three
Fig. 3 is a kind of character entry apparatus for finger vein terminal that the embodiment of the present invention three provides.It is provided in this embodiment
Refer to that the character entry apparatus of vein terminal may be provided to refer in vein terminal.Referring to Fig. 3, this refers to the character input dress of vein terminal
The specific structure set is as follows:
Mode identification module 310, for by referring to that the finger sensing device of vein terminal identifies the touch side of user's finger
Formula；
Operation executing module 320, for being held according to the touch manner in the character input page for referring to vein terminal display screen
The corresponding character entering function of row.
In the present embodiment, described device can also include:
Hand vein recognition module, for by referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger
Before, by referring to that the finger sensing device of vein terminal identifies that user refers to vein；
Page display module, for being shown in display screen after determining that the user refers to that vein is matched with default finger vein
Show character input page.
In the present embodiment, described device can also include:
Character division module, for by referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger
Before, the character input page is divided into multiple character subregions according to default division rule, is wrapped in each character subregion
Include multiple characters to be shown.
In the present embodiment, the mode identification module 310 may include:
Signal generation unit touches the voltage signal generated for obtaining user's finger in the finger sensing device；
Mode determination unit, for determining the touch manner of user's finger according to the voltage signal.
In the present embodiment, the mode determination unit specifically can be used for:
Judge that the voltage signal maintains the low level time to be greater than first threshold, it is determined that the touch manner of user's finger
For long-pressing；
Judge that the voltage signal maintains the low level time to be less than first threshold, it is determined that the touch manner of user's finger
To click；
Judge that the voltage signal is less than second threshold for interval time and the duration is less than continuous the two of first threshold
Secondary low level signal, it is determined that the touch manner of user's finger is to double-click.
In the present embodiment, the operation executing module 320 may include:
Subregion switch unit then executes the multiple character subregion for determining that the touch manner of user's finger is long-pressing
Handover operation；
Character switch unit then executes word in current character subregion for determining that the touch manner of user's finger is to click
The handover operation of symbol；
Character input unit is double-clicked for determining the touch manner of user's finger, then executes the input behaviour of current character
Make.
The character entry apparatus provided in this embodiment for referring to vein terminal, it is quiet with finger provided by any embodiment of the invention
The characters input method of arteries and veins terminal belongs to same inventive concept, and finger vein terminal provided by any embodiment of the invention can be performed
Characters input method, have corresponding functional module and beneficial effect.The not technical detail of detailed description in the present embodiment,
It can be found in the character input process for the finger vein terminal that any embodiment of that present invention provides.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (6)
1. a kind of characters input method for referring to vein terminal characterized by comprising
By referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger；
Corresponding character entering function is executed in the character input page for referring to vein terminal display screen according to the touch manner；
Before the touch manner of finger sensing device identification user's finger by referring to vein terminal, further includes:
By referring to that the finger sensing device of vein terminal identifies that user refers to vein；
It determines that the user refers to that vein refers to that vein matches with default, then shows character input page in display screen；
Before the touch manner of finger sensing device identification user's finger by referring to vein terminal, further includes:
The character input page is divided into multiple character subregions according to default division rule, includes in each character subregion
Multiple characters to be shown；
Corresponding character entering function, packet are executed in the character input page for referring to vein terminal display screen according to the touch manner
It includes:
The touch manner for determining user's finger is long-pressing, then executes the handover operation of the multiple character subregion；
The touch manner for determining user's finger is to click, then executes the handover operation of character in current character subregion；
The touch manner of user's finger is determined to double-click, then executes the input operation of current character.
2. the method according to claim 1, wherein by referring to that the finger sensing device of vein terminal identifies user
The touch manner of finger, comprising:
It obtains user's finger in the finger sensing device and touches the voltage signal generated；
The touch manner of user's finger is determined according to the voltage signal.
3. according to the method described in claim 2, it is characterized in that, determining the touch side of user's finger according to the voltage signal
Formula, comprising:
Judge that the voltage signal maintains the low level time to be greater than first threshold, it is determined that the touch manner of user's finger is length
It presses；
Judge that the voltage signal maintains the low level time to be less than first threshold, it is determined that the touch manner of user's finger is single
It hits；
Judge that the voltage signal is less than second threshold for interval time and the duration is less than the low twice in succession of first threshold
Level signal, it is determined that the touch manner of user's finger is to double-click.
4. a kind of character entry apparatus for referring to vein terminal characterized by comprising
Mode identification module, for by referring to that the finger sensing device of vein terminal identifies the touch manner of user's finger；
Operation executing module, it is corresponding for being executed according to the touch manner in the character input page for referring to vein terminal display screen
Character entering function；
Further include:
Hand vein recognition module, for by refer to vein terminal finger sensing device identify user's finger touch manner it
Before, by referring to that the finger sensing device of vein terminal identifies that user refers to vein；
Page display module, for showing word in display screen after determining that the user refers to that vein is matched with default finger vein
Accord with incoming page；
Further include:
Character division module, for by refer to vein terminal finger sensing device identify user's finger touch manner it
Before, the character input page is divided into multiple character subregions according to default division rule, includes in each character subregion
Multiple characters to be shown；
The operation executing module includes:
Subregion switch unit then executes cutting for the multiple character subregion for determining that the touch manner of user's finger is long-pressing
Change operation；
Character switch unit then executes character in current character subregion for determining that the touch manner of user's finger is to click
Handover operation；
Character input unit is double-clicked for determining the touch manner of user's finger, then executes the input operation of current character.
5. device according to claim 4, which is characterized in that the mode identification module includes:
Signal generation unit touches the voltage signal generated for obtaining user's finger in the finger sensing device；
Mode determination unit, for determining the touch manner of user's finger according to the voltage signal.
6. device according to claim 5, which is characterized in that the mode determination unit is specifically used for:
Judge that the voltage signal maintains the low level time to be greater than first threshold, it is determined that the touch manner of user's finger is length
It presses；
Judge that the voltage signal maintains the low level time to be less than first threshold, it is determined that the touch manner of user's finger is single
It hits；
Judge that the voltage signal is less than second threshold for interval time and the duration is less than the low twice in succession of first threshold
Level signal, it is determined that the touch manner of user's finger is to double-click.
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| CN201610214194.4A CN105930075B (en) | 2016-04-07 | 2016-04-07 | A kind of characters input method and device referring to vein terminal |
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| CN201610214194.4A CN105930075B (en) | 2016-04-07 | 2016-04-07 | A kind of characters input method and device referring to vein terminal |
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| CN105930075B true CN105930075B (en) | 2019-03-22 |
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Address after: Nanxiang three road, Science City high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 2 510660 Applicant after: Hitachi building technologies (Guangzhou) Co. Ltd. Address before: Nanxiang three road, Science City high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 2 510660 Applicant before: Guangzhou Ropente Science and Technology Development Co., Ltd. |
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