CN107728912A - The method and device of vehicle license plate number auxiliary input - Google Patents
The method and device of vehicle license plate number auxiliary input Download PDFInfo
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- CN107728912A CN107728912A CN201611174779.4A CN201611174779A CN107728912A CN 107728912 A CN107728912 A CN 107728912A CN 201611174779 A CN201611174779 A CN 201611174779A CN 107728912 A CN107728912 A CN 107728912A
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- car plate
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
- G06V20/625—License plates
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
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- Human Computer Interaction (AREA)
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- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a kind of method and apparatus of vehicle license plate number auxiliary input, the implementation of the device relies on application of the vehicle license plate number auxiliary input method on intelligent movable input equipment, the invention mainly comprises：When input terminal detects disengaging car data, the characteristic image of the number-plate number with vehicle is obtained；Characteristic image and special car plate keyboard are shown in the viewing area of preset input terminal；The user's touch operation received based on special car plate keyboard, simultaneous display corresponds to car plate text in the preset input frame in viewing area, wherein user's feature based image input touch operation, content can include different types of textual form on the virtual key of wherein special car plate keyboard, and be configured according to the service condition of user；Using the mode of vehicle license plate number of the present invention auxiliary input, user can more quickly and accurately carry out the input of vehicle license plate number.
Description
Technical field
The present invention relates to information to input field, more particularly to a kind of method and device of vehicle license plate number auxiliary input.
Background technology
In vehicle discrepancy more occasion such as parking lot, charge station etc., staff is required for inputting license plate number with for future reference
Ask；Existing vehicle license plate number input mode, which has, obtains vehicle characteristics image, and the number-plate number is carried out using vehicle characteristics image
Identification, or vehicle license plate number input is carried out using computer, few places there is also the hand-written registration of vehicle number-plate number
Mode.
But by obtaining vehicle characteristics image, the accuracy that number-plate number identification is carried out using vehicle characteristics image is unstable
Calmly, hardware cost is of a relatively high, utilizes computer to carry out vehicle license plate number input, it is desirable to familiar computer operation, it is even
You occur that carrying is inconvenient, and the mode of the complete hand-written registration of vehicle number-plate number, inputting license plate number input efficiency is low, uncomfortable
Share in the more occasion of vehicle discrepancy.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide a kind of method and device of vehicle license plate number auxiliary input, it is intended to improve
Vehicle license plate number input efficiency and input accuracy.
To achieve the above object, the method for a kind of vehicle license plate number auxiliary input provided by the invention, a kind of car
The methods of number-plate number auxiliary input comprise the following steps：
When detecting disengaging car data, the characteristic image of the number-plate number with vehicle is obtained；
Characteristic image and special car plate keyboard are shown in the viewing area of preset input terminal；
The user's touch operation received based on special car plate keyboard, the simultaneous display pair in the preset input frame in viewing area
Answer car plate text, wherein user's feature based image input touch operation.
Alternatively, it is described when detecting disengaging car data, obtain the step of the characteristic image of the number-plate number with vehicle
Also include after rapid：
The characteristic image of acquisition is identified, the number-plate number of vehicle in characteristic image is obtained, by the license plate number of identification
Code is used as and refers to the number-plate number；
The number-plate number, which will be referred to, to be included in input frame, to aid in user to be based on reference to number-plate number input car plate text.
Alternatively, it is described to be gone back after the step of viewing area of input terminal shows characteristic image and special car plate keyboard
Including：
When receiving user's touch operation in special car plate keyboard, statistics touch operation triggers the triggering of virtual key
Information；
The layout of virtual key on special car plate keyboard is adjusted according to the triggering information of statistics.
Alternatively, input terminal wraps the step of the viewing area of input terminal shows characteristic image and special car plate keyboard
Include：
Obtain the province urban district data of the current geographic position pre-determined distance of vehicle；
According to corresponding to the data acquisition car plate of province urban district with reference to provinces and cities referred to as；
Characteristic image is shown in the viewing area of input terminal and with reference to the referred to as corresponding virtual key special-purpose vehicle of provinces and cities
Board keyboard.
Alternatively, it is described also to be wrapped the step of the viewing area of input terminal shows characteristic image and special car plate keyboard
Include：
When detecting input house-keeping instruction, special car plate keyboard shift to Freely input keyboard；
Input information of the user counted according to input terminal on Freely input keyboard, it is more to obtain Freely input number
Word-information display on special car plate keyboard in the layout of virtual key.
In addition, to achieve the above object, the present invention also provides a kind of device of vehicle license plate number auxiliary input, the car
The device of number-plate number auxiliary input is included with lower module：
Acquisition module is detected, for when detecting disengaging car data, obtaining the characteristic pattern of the number-plate number with vehicle
Picture；
Operation module is shown, for showing characteristic image and special car plate keyboard in the viewing area of preset input terminal；
Touch operation module, it is preset in viewing area for the user's touch operation received based on special car plate keyboard
Simultaneous display corresponds to car plate text, wherein user's feature based image input touch operation in input frame.
Alternatively, identified input module is also included after the detection acquisition module, identified input module is used for：
The characteristic image of acquisition is identified, the number-plate number of vehicle in characteristic image is obtained, by the license plate number of identification
Code is used as and refers to the number-plate number；
The number-plate number, which will be referred to, to be included in input frame, to aid in user to be based on reference to number-plate number input car plate text.
Optionally, triggering order module is also included after the display operation module, triggering order module is used for：
When receiving user's touch operation in special car plate keyboard, statistics touch operation triggers the triggering of virtual key
Information；
The layout of virtual key on special car plate keyboard is adjusted according to the triggering information of statistics.
Optionally, the display operation module also includes：
Extraction unit, the province urban district data of the current geographic position pre-determined distance for obtaining vehicle；
Associative cell, for referring to provinces and cities according to corresponding to the data acquisition car plate of province urban district referred to as；
Arrangement units, for showing characteristic image in the viewing area of input terminal and with referred to as corresponding empty with reference to provinces and cities
Intend the special car plate keyboard of button.
Alternatively, the display operation module also includes：
Command unit, for when detect input house-keeping instruction when, special car plate keyboard shift to Freely input keyboard；
Acquiring unit, for the input information according to the user that input terminal counts on Freely input keyboard, it is obtained from
By the more word-information display of input number on special car plate keyboard in the layout of virtual key.
The present invention is by when detecting disengaging car data, obtaining the characteristic image of the number-plate number with vehicle；Then
Characteristic image and special car plate keyboard are shown in the viewing area of preset input terminal；The use received again based on special car plate keyboard
Family touch operation, simultaneous display corresponds to car plate text in the preset input frame in viewing area, so as to hold the use of input terminal
Family easily reference feature image, operation special car plate keyboard can carry out the input of the number-plate number, avoid the spy that places one's entire reliance upon
Sign image recognition carrys out inputting license plate number, avoids observing vehicle entity car plate while the handwriting input number-plate number or to routine
Keyboard enters complex operations and carrys out inputting license plate number, so as to improve the input accuracy of vehicle license plate number and input convenience,
And then the input efficiency of vehicle license plate number is greatly improved.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of vehicle license plate number auxiliary input method first embodiment of the present invention；
Fig. 2 is the schematic flow sheet of vehicle license plate number auxiliary input method second embodiment of the present invention；
Fig. 3 is the schematic flow sheet of vehicle license plate number auxiliary input method 3rd embodiment of the present invention；
Fig. 4 is the process refinement figure of the embodiment of step 20 one in Fig. 1；
Fig. 5 is the high-level schematic functional block diagram of vehicle license plate number auxiliary input device first embodiment of the present invention；
Fig. 6 is the high-level schematic functional block diagram of vehicle license plate number auxiliary input device second embodiment of the present invention；
Fig. 7 is the high-level schematic functional block diagram of vehicle license plate number auxiliary input device 3rd embodiment of the present invention；
Fig. 8 is to show that the embodiment of operation module one refines high-level schematic functional block diagram in Fig. 5；
Fig. 9 is to show that another embodiment of operation module refines high-level schematic functional block diagram in Fig. 5；
Figure 10 is a schematic diagram of a scenario of vehicle license plate number auxiliary input method of the present invention and device.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The present invention provides a kind of vehicle license plate number auxiliary input method.
Reference picture 1, Fig. 1 show a kind of step schematic flow sheet of vehicle license plate number auxiliary input method, the present invention
Vehicle license plate number auxiliary input method can be applied to all kinds of terminal intelligent input equipments, and (such as intelligent large-screen mobile phone, band intelligence are defeated
The flat board that enters, computer etc.), signified all kinds of terminal intelligent input equipments can be preset input terminal in the present invention herein, when
Right vehicle license plate number auxiliary input method can also be a part for vehicle license plate number management system.Those skilled in the art
For member when knowing, any embodiment around inventive concept structure should not all depart from the scope covered in following technical scheme.
In the method first embodiment of vehicle license plate number auxiliary input, this method comprises the following steps：
Step S10, when detecting disengaging car data, obtain the characteristic image of the number-plate number with vehicle；
When the sensor of predetermined detection area inlet and outlet position detects vehicle by predetermined detection area, generation disengaging
Car data, above-mentioned predetermined detection area, the place of the number-plate number of registration of vehicle is mainly needed (e.g., during traffic police on duty pair
In the record place of vehicles peccancy, expressway entrance and exit charge station, parking lot, road temporary parking point etc.).
The vehicle characteristics image into predetermined detection area is obtained, obtains characteristic image by by being arranged on default detection zone
The image capture device (such as camera) in domain or the hand-held intelligent movable input terminal with camera function of taking pictures enter to vehicle
Row shooting is taken pictures, so as to obtain the car plate vehicle characteristics image of vehicle；Vehicle characteristics image is mainly vehicle front view (feature
Image request has the license plate number of vehicle), vehicle rearview figure can be used if necessary.
Step S20, characteristic image and special car plate keyboard are shown in the viewing area of preset input terminal；
It is described to show that characteristic image and special car plate keyboard refer in the viewing area of preset input terminal：Held in user
The effect shown in the viewing area of intelligent movable input terminal, and on viewing area, it is preset with several regions：In one region
The vehicle license plate characteristic image of vehicle is shown, the special car plate keyboard of the number-plate number input of vehicle is shown in another region.
Step S30, the user's touch operation received based on special car plate keyboard are same in the preset input frame in viewing area
The corresponding car plate text of step display, wherein user's feature based image input touch operation.
Specifically, user carries out touch operation to special car plate keyboard to input the vehicle license plate number that user is seen,
The touch operation of user is received on special car plate keyboard, it is preset in the viewing area of hand-held intelligent movable input equipment in user
Simultaneous display corresponds to car plate text in input frame, i.e., represents each car plate on special car plate keyboard when user's touch operation triggers
During the virtual key of text, simultaneous display corresponds to car plate text in the preset input frame in viewing area, and input frame is in initial shape
Can be sky during state, input frame shows the number-plate number that feature based image recognition comes out.
Through the above description of the embodiments, those skilled in the art can be understood that in above-described embodiment
Method can add the mode of required general hardware platform by software to realize, naturally it is also possible to by only carrying out reality by software
Existing, the method for vehicle license plate number auxiliary input, the present embodiment can be by the way that when detecting disengaging car data, acquisition has car
The number-plate number characteristic image；Then characteristic image and special car plate key are shown in the viewing area of preset input terminal
Disk；The user's touch operation received again based on special car plate keyboard, simultaneous display is corresponding in the preset input frame in viewing area
Car plate text, easily reference feature image, operation special car plate keyboard it can enter driving so as to hold the user of input terminal
The input of trade mark code, the characteristic image identification that avoids placing one's entire reliance upon carry out inputting license plate number, avoided while observing vehicle entity car
Handwriting input number-plate number in board one side enters complex operations to conventional keypad and carrys out inputting license plate number, so as to improve vehicle license plate
The input accuracy and input convenience of number, and then the input efficiency of vehicle license plate number is greatly improved, that is to say, that
For the present invention compared to the characteristic image identification number-plate number, it is unclear to reduce identification, the problems such as identification error, while reduces vehicle license plate
Equipment investment during number, it is inefficient if all solving maloperation using the artificial input for carrying out the number-plate number, the present invention
The problems such as, same existing computer input inputs to vehicle license plate number, requires higher to the overall qualities of labour, invisible
In also increase human cost, requirement to the overall qualities of labour can be reduced using the present invention, so as to which part reduces people
The input of power cost.
Based on the method first embodiment of the number-plate number of the present invention auxiliary input, the method for proposing number-plate number auxiliary input
Second embodiment, in a second embodiment, as shown in Fig. 2 step S10 after also include：
Step S40, it is identified, is obtained according to the characteristic image with vehicle license plate number obtained to input terminal
The number-plate number of vehicle in characteristic image is taken, using the number-plate number of identification as referring to the number-plate number；
The characteristic image with vehicle license plate number obtained to input terminal is identified, and is to be based on input terminal
On the basis of image capture device (such as camera) communication connection of predetermined detection area, and the image of predetermined detection area is adopted
The vehicle characteristics image that collection equipment will can be got, carries out the number-plate number identification of vehicle, and identification is obtained into the car of vehicle
Trade mark code communication is transferred to input terminal, and input terminal receives the vehicle that the image capture device of predetermined detection area identifies
The number-plate number.
The number-plate number for the vehicle that the image capture device of predetermined detection area identifies is received according to input terminal, is made
To input the reference number-plate number of the number-plate number of vehicle in next step, if the license plate number for the vehicle that image capture device just collects
Code fogging image, the number-plate number of None- identified vehicle, (time range here is not done specifically in the range of certain time
It is bright, it can be determined according to the travel speed of vehicle, the speed that can also be limited according to vehicle in predetermined detection area determines, and
The long 100m in predetermined detection area, speed limit 40km/h in region, vehicle need 9s by predetermined detection area, can obtain vehicle
In the range of characteristic image and 9s is as time range), prompt user to carry out reacquisition and refer to the number-plate number, in input terminal
Button " retaking " is preset with beside characteristic image, as shown in Figure 10.
Step S50, will refer to the number-plate number is included in input frame, to aid in user to be based on reference to number-plate number input car
Board text.
On specific input terminal in the preset input frame in viewing area, can receive on simultaneous display input terminal by
The number-plate number for the vehicle that the image capture device of predetermined detection area identifies, and the number-plate number of vehicle is separated,
Reference picture 10 (is a schematic diagram of a scenario of vehicle license plate number auxiliary input method and device, it is illustrated that simulating vehicle shown in Figure 10
Number-plate number auxiliary input method, the scene operated on the display screen of input terminal, the car plate keyboard special in practical operation
On virtual key number be not necessarily intended to by the schematic diagram of a scenario) be provided with input in viewing area on car plate keyboard special
Frame, input frame can carry out automatic separation then into (e.g., car in the car plate text box of correspondence position according to the form of car plate
Trade mark code " KA12345 " car plate text box can be divided into 8 lattice, likewise, as " Guangdong B12345 " car plates text box can be divided into 7
Lattice, each numeral or character enter in corresponding car plate text box), the automatic separation of this input frame, it is possible to achieve use
Family is individually changed the content in single text box, without being re-entered referring again to vehicle license plate characteristic image,
Save the time that user spends in number-plate number modification.
Have behind number-plate number input car plate text on input terminal as shown in Figure 10 and divide above two programmable buttons
It Xian Shi not show on " confirmation " and " change " number-plate number for being identified when user sees on input terminal and characteristic image
The number-plate number is identical, and user clicks on " confirmation " button, when user sees the number-plate number identified and is shown on characteristic image
During number-plate number difference, " change " button is clicked on, in the lattice that user be able to can divide with regard to car plate text box, to deserved independent one
Digital or multiple characters enter change, are re-entered without user, improve the input experience of user.
In the present embodiment, the method for number-plate number auxiliary input, the number-plate number of vehicle is identified according to characteristic image,
The vehicle license plate number that further will identify that is directly inputted to the text box for the number-plate number for needing user to input vehicle
In, it is only necessary to user is simply confirmed, or change operation, is re-entered without user, so can be in input license plate number
Code is more efficient, more accurate in the input process of vehicle license plate number, and ease for operation of the invention reduces to be wanted to user
Ask, labor cost can be reduced to a certain extent.
Further, the method first embodiment based on the number-plate number of the present invention auxiliary input, proposition also propose a kind of car
The 3rd embodiment of the method for trade mark code auxiliary input, in the third embodiment, as shown in figure 3, also including after step S20：
Step S60, when receiving user's touch operation in special car plate keyboard, statistics touch operation, which triggers, virtually presses
The triggering information of key；
It is described that when special car plate keyboard receives user's touch operation, special car plate keyboard can carry out statistical operation,
This statistical operation triggers the triggering information of virtual key just for single input terminal, statistics touch operation, refers to simple
Implementation plus 1 operation, and when recognizing touch operation of user on input terminal, special car plate keyboard can be according to user
Input number added up automatically.
Step S70 adjusts the layout of virtual key on special car plate keyboard according to the triggering information of statistics.
Specifically, the layout of virtual key is not changeless, the layout meeting of virtual key on special car plate keyboard
Automatically adjusted according to the statistical value of user's input content, but the statistics that this adjustment not only inputs according to user
Value, it can also preset a regional extent (as shown in Figure 10 in early stage：A1, A2, A3, A4 of virtual key can be by Chinese character areas
Domain, English alphabet region, numeric area, additional character region；Can also be by：English alphabet region, Chinese character region, special symbol
The different permutation and combination method layout such as number region, numeric area, i.e., the virtual key number in each region can freely be set,
Regional location can be transferred, and when the triggering times of the statistics of Chinese character are more, corresponding Chinese character can ranked first in Chinese character region, equally
Reason, other regions can also be ranked up according to the triggering times of statistics).
Further, user according to specific service condition, can adjust the scope of regional (as shown in Figure 10：In advance
If special car plate keyboard on set that virtual key number is indefinite, if virtual key, which is user, is voluntarily arranged to 26, user may be used also
Wherein can be 5, Chinese character region, 5, English alphabet region, numeric area 10, spy voluntarily to set the number of regional
Different symbol area 6, user can adjust this 26 virtual keys according to the result of input statistics, and use habit, can also
It is 7, Chinese character region, 4, English alphabet region, numeric area 10,5, additional character region；Another special car plate keyboard
The virtual key being provided with is not fixed, the virtual key number of special car plate keyboard, equally can according to the service condition of user from
Row adjustment, virtual key number can be 12,26 or other positive integers).
The method for aiding in input in the present embodiment as a result of vehicle license plate number, reasonably make use of institute in car plate
The car plate text being likely to occur, when vehicle license plate number inputs, although with regard to several characters, include Chinese character, English alphabet,
Numeral, by current input method, it is necessary to ceaselessly " switch " input method, cause input efficiency low.Especially need a large amount of defeated
Just more aobvious inconvenience when entering car plate.The inventive method, reduce " switching ", hence it is evident that improve the input efficiency of car plate；According to
The regularity of the composition of car plate, text input rapidly and efficiently is realized in mobile intelligent terminal input equipment, due to this car plate
The mode of number auxiliary input applies the input for reducing each Car park payment field on mobile phone in equipment, especially stops
Field, traffic police, charge station etc. can be with the carry out vehicle license plate number inputs of more convenient and quicker.
Likewise, user can count touch operation and triggered when special car plate keyboard receives user's touch operation
The triggering information of virtual key, the layout of virtual key on special car plate keyboard, Yong Hu are adjusted according to the triggering information of statistics
During car plate inputting license plate number, key arrangement is adjusted according to use habit, the input effect of the number-plate number can improved
Rate, special car plate keyboard may provide the user with more convenient input experience.
Alternatively, the schematic flow sheet of vehicle license plate number auxiliary input method 3rd embodiment is as shown in figure 4, step
S20 includes：
Step S21 obtains the province urban district data of the current geographic position pre-determined distance of vehicle；
Specifically, the writing text part on special car plate keyboard, can include province and special car (e.g., is learned, be alert
Deng), special car plate keyboard here makes determination mainly for province, the current geographic position of described acquisition vehicle it is default away from
From province urban district data, vehicle license plate auxiliary input method apply in freeway toll station when, as highway is
Provincial expressway, the vehicle of entrance be mainly the vehicle in adjacent province such as, the vehicle entered on Guangdong Province expressway mainly has
Hainan Province, Guangxi Zhuang Autonomous Region, Hunan Province, Jiangxi Province, Fujian Province, Hong Kong, Macao etc., special car plate keyboard Guangdong Province's meeting
Centered on Guangzhou, it be pre-determined distance to draw radius of circle 500km, the province data included by pre-determined distance.
Step S22 is according to corresponding to the data acquisition car plate of province urban district with reference to provinces and cities' abbreviation；
Described inputs according to corresponding to the data acquisition car plate of province urban district with reference to provinces and cities' abbreviation, vehicle license plate number auxiliary
On special car plate keyboard in method, it is not necessary to the spelling of Chinese character is carried out to the abbreviation in each province, hand-written, stroke inputs,
The province urban district data of the current geographic position pre-determined distance of vehicle are obtained on special car plate keyboard using step S21, and will be saved
The title of part and the abbreviation in province are corresponded, and in the method for vehicle license plate number auxiliary input, are previously provided with China
All administrative divisions, the abbreviation in province, but in order to reduce hardware memory space, in vehicle license plate number input process if
Use less province referred to as, input terminal is taken in the storage in the cloud server for calling and being communicated to connect with input terminal
Hold；User is avoided to input less province referred to as through multi-pass operation, that reduces user is actively entered workload.
Step S23 shows characteristic image in the viewing area of input terminal and with reference to the referred to as corresponding virtual key of provinces and cities
Special car plate keyboard.
It is described that characteristic image can be shown in the viewing area of input terminal and is virtually pressed with referred to as being corresponded to reference to provinces and cities
The special car plate keyboard of key, and the abbreviation in the special car plate keyboard ＆ display province of virtual key on the viewing area of input terminal, save
Then part abbreviation auto-associating is shown on special car plate keyboard refers to as abbreviation Guangdong, Guangdong Province, shown in pre-determined distance 500km
Show abbreviation Hunan, Hunan, abbreviation Jiangxi, Jiangxi etc., " Guangdong " " Hunan " " Jiangxi " etc. is shown on special car plate keyboard virtual key, can also root
It is special without needing each province in pre-determined distance 500km being referred to as shown in virtual key according to the service condition of user
On car plate keyboard, and according to frequency of use, when the frequency that user carries out province referred to as input is less than 0.1%, even if the province
In pre-determined distance 500km, also it is not necessarily intended to referred to as include in province on the special car plate keyboard of virtual key.
In the present embodiment, the viewing area of input terminal shows characteristic image and with referred to as corresponding virtual with reference to provinces and cities
The special car plate keyboard of button, the method for this vehicle license plate number auxiliary input, extensive utilization can improve a large amount of vehicle license plates
The efficiency of number input, realization more easily operate, can be so that reducing user makes for the method for pre-determined distance near province
During the method inputted with vehicle license plate number auxiliary, the occupancy to holding Intelligent mobile equipment internal memory.
Further, the present embodiment can be combined with a upper embodiment, i.e. step 21, step 22, step 23 and step
24th, step 25, which is combined, realizes preferred embodiment；As shown in figure 4, step S20 also includes：
Step S24 is when detecting input house-keeping instruction, special car plate keyboard shift to Freely input keyboard；
It is described when detecting input house-keeping instruction, special car plate keyboard shift to Freely input keyboard；Refer in car
In the input process of the number-plate number, all text messages are not necessarily included in the virtual key of special car plate keyboard, when special
During with the virtual key of car plate keyboard without corresponding text message, what user can be inputted on input terminal cuts
Change, specific switching mode one kind can be：The autonomous operation of user, and cut on the virtual key when special car plate keyboard
Change button " Θ " (as shown in Figure 10：Virtual key is provided with switching key " Θ "), when user operates to this button, specially
Freely input keyboard can be switched to car plate keyboard, when Freely input is completed, exits the keyboard of Freely input, it will return to
Special car plate keyboard, continues input operation；The mode another kind of special car plate keyboard shift to Freely input keyboard also may be used
To be：When special car plate keyboard detection to user exceedes the time limit, (time limit can voluntarily be set according to the service condition of user, user
5S, 10S etc. or the use habit of user, cancel time limit setting, and user switches only with keyboard, without adopting
Switched with from dynamic auxiliary), user does not carry out touch operation to special car plate keyboard, and special car plate keyboard will automatically switch to
Freely input keyboard.
Input information of the step S25 according to the user that input terminal counts on Freely input keyboard, obtain Freely input
The more word-information display of number is on special car plate keyboard in the layout of virtual key.
Input information of the user of specific input terminal statistics on Freely input keyboard, refers to special on input terminal
With car plate keyboard, meeting counting user inputs the more text information of number on Freely input keyboard, carries out cumulative behaviour
Make, when a certain word such as, " police " user's early stage does not occur on the virtual key of special car plate keyboard, and input terminal can count
Input ability number of the text text information within one week, when input number more than 10 times/weekly special car plate keyboard can carry
Show user whether by text word-information display on special car plate keyboard in the layout of virtual key.
The layout for obtaining the more word-information display virtual key on special car plate keyboard of Freely input number
On, can not necessarily perform, when a certain writing text information in cumulative statistics more than 10 times/weekly, but user's root
According to use habit, think that the word text message is shown on special car plate keyboard in the layout of virtual key, not necessarily,
User can delete corresponding writing text information.
In the present embodiment, in vehicle license plate number auxiliary input process, special car plate keyboard shift to Freely input key
Disk, it can make more easily to operate, user adjusts the layout and word of virtual key according to use habit, can be more efficient
Accurately carry out the input of vehicle license plate number.
On the basis of the embodiment of vehicle license plate number auxiliary input method of the present invention, further, vehicle car is proposed
Each embodiment of trade mark code auxiliary input device, vehicle license plate number auxiliary input device can be a part for input terminal, reference
Fig. 5, in vehicle license plate number auxiliary input device first embodiment, the device includes：
Acquisition module 10 is detected, for when detecting disengaging car data, obtaining the feature of the number-plate number with vehicle
Image；
When the sensor of predetermined detection area inlet and outlet position detects vehicle by predetermined detection area, generation disengaging
Car data, above-mentioned predetermined detection area are the places for the number-plate number for needing registration of vehicle (e.g., for violating the regulations during traffic police on duty
The record place of vehicle, expressway entrance and exit charge station, parking lot, road temporary parking point etc.).
Detect acquisition module 10, for obtain into predetermined detection area vehicle characteristics image, obtain characteristic image by
By being arranged on the image capture device (such as camera) of predetermined detection area or there is the hand-held movement for camera function of taking pictures
Intelligent input terminal-pair vehicle is imaged or taken pictures, so as to obtain the car plate vehicle characteristics image of vehicle；Vehicle characteristics image
Mainly vehicle front view (characteristic image requires the license plate number of vehicle), vehicle rearview can be used if necessary
Figure.
Operation module 20 is shown, for showing characteristic image and special car plate key in the viewing area of preset input terminal
Disk；
It is described to show that characteristic image and special car plate keyboard refer in the viewing area of preset input terminal：In user in hand
Hold intelligent movable input equipment and show the effect shown in the viewing area of operation module 20, i.e., on viewing area, be preset with several
Individual region：The vehicle license plate characteristic image of vehicle is shown in one region, the number-plate number input of vehicle is shown in another region
Special car plate keyboard.
Touch operation module 30, the user's touch operation received based on special car plate keyboard, in preset defeated in viewing area
Enter simultaneous display in frame and correspond to car plate text, wherein user's feature based image input touch operation.
Specifically, touch operation module 30, can receive user and carry out touch operation to special car plate keyboard to input use
The vehicle license plate number that family is seen, the touch operation of user is received on special car plate keyboard, in user in hand-held intelligent movable
Simultaneous display corresponds to car plate text in the preset input frame in the viewing area of input equipment, i.e., when user is in touch operation module
30, it is preset in viewing area when middle touch operation triggers the virtual key that each car plate text is represented on special car plate keyboard
Input frame in simultaneous display correspond to car plate text, input frame can be sky in original state, and input frame shows feature based
The number-plate number that image recognition comes out.
Through the above description of the embodiments, those skilled in the art can be understood that in above-described embodiment
Method can add the mode of required general hardware platform by software to realize, naturally it is also possible to by only carrying out reality by software
Existing, the method for vehicle license plate number auxiliary input, the present embodiment can be by the way that when detecting disengaging car data, acquisition has car
The number-plate number characteristic image；Then characteristic image and special car plate key are shown in the viewing area of preset input terminal
Disk；The user's touch operation received again based on special car plate keyboard, simultaneous display is corresponding in the preset input frame in viewing area
Car plate text, easily reference feature image, operation special car plate keyboard it can enter driving so as to hold the user of input terminal
The input of trade mark code, the characteristic image identification that avoids placing one's entire reliance upon carry out inputting license plate number, avoided while observing vehicle entity car
Handwriting input number-plate number in board one side enters complex operations to conventional keypad and carrys out inputting license plate number, so as to improve vehicle license plate
The input accuracy and input convenience of number, and then the input efficiency of vehicle license plate number is greatly improved, that is to say, that
For the present invention compared to the characteristic image identification number-plate number, it is unclear to reduce identification, the problems such as identification error, while reduces vehicle license plate
Equipment investment during number, it is inefficient if all solving maloperation using the artificial input for carrying out the number-plate number, the present invention
The problems such as, same existing computer input inputs to vehicle license plate number, requires higher to the overall qualities of labour, invisible
In also increase human cost, requirement to the overall qualities of labour can be reduced using the present invention, so as to which part reduces people
The input of power cost.
Based on the device first embodiment of the number-plate number of the present invention auxiliary input, proposition also proposes a kind of number-plate number auxiliary
The device of input also includes identified input module 40, as shown in fig. 6, identified input module 40 is used for：
The characteristic image with vehicle license plate number according to being obtained to input terminal is identified, and carries out acquisition characteristic pattern
The number-plate number of vehicle as in, using the number-plate number of identification as referring to the number-plate number；
The characteristic image with vehicle license plate number obtained to input terminal is identified, and is to be based on input terminal
On the basis of image capture device (such as camera) communication connection of predetermined detection area, and the image of predetermined detection area is adopted
The vehicle characteristics image that collection equipment will can be got, carries out the number-plate number identification of vehicle, and identification is obtained into the car of vehicle
Trade mark code communication is transferred to input terminal, and input terminal receives the vehicle that the image capture device of predetermined detection area identifies
The number-plate number.
Identified input module 40, the image capture device for receiving predetermined detection area according to input terminal identify
Vehicle the number-plate number, as next step input vehicle the number-plate number reference the number-plate number, if image capture device
The number-plate number fogging image of the vehicle collected, the number-plate number of None- identified vehicle, in the range of certain time (here
Time range do not elaborate, can be determined according to the travel speed of vehicle, can also be according in predetermined detection area
The speed of vehicle limitation determines, and the long 100m in predetermined detection area, and speed limit 40km/h in region, vehicle passes through predetermined detection area
9s is needed, in the range of it can obtain vehicle characteristics image and 9s is as time range), prompt user to carry out reacquisition ginseng
The number-plate number is examined, button " retaking " is preset with beside input terminal characteristic image, as shown in Figure 10.
Identified input module 40, it is additionally operable to reference to the number-plate number to include in input frame, to aid in user to be based on reference
The number-plate number inputs car plate text.
On specific input terminal in the preset input frame in viewing area, can receive on simultaneous display input terminal by
The number-plate number for the vehicle that the image capture device of predetermined detection area identifies, and the number-plate number of vehicle is separated,
Reference picture 10 (is a schematic diagram of a scenario of vehicle license plate number auxiliary input method and device, it is illustrated that simulating vehicle shown in Figure 10
Number-plate number auxiliary input method, the scene operated on the display screen of input terminal, the car plate keyboard special in practical operation
On virtual key number be not necessarily intended to by the schematic diagram of a scenario) be provided with input in viewing area on car plate keyboard special
Frame, input frame can carry out automatic separation then into (e.g., car in the car plate text box of correspondence position according to the form of car plate
Trade mark code " KA12345 " car plate text box can be divided into 8 lattice, likewise, as " Guangdong B12345 " car plates text box can be divided into 7
Lattice, each numeral or character enter in corresponding car plate text box), the automatic separation of this input frame, it is possible to achieve use
Family is individually changed the content in single text box, without being re-entered referring again to vehicle license plate characteristic image,
Save the time that user spends in number-plate number modification.
Have behind number-plate number input car plate text on input terminal as shown in Figure 10 and divide above two programmable buttons
It Xian Shi not show on " confirmation " and " change " number-plate number for being identified when user sees on input terminal and characteristic image
The number-plate number is identical, and user clicks on " confirmation " button, when user sees the number-plate number identified and is shown on characteristic image
During number-plate number difference, " change " button is clicked on, in the lattice that user be able to can divide with regard to car plate text box, to deserved independent one
Digital or multiple characters enter change, are re-entered without user, improve the input experience of user.
The method for aiding in input in the present embodiment as a result of vehicle license plate number, reasonably make use of institute in car plate
The car plate text being likely to occur, when vehicle license plate number inputs, although with regard to several characters, include Chinese character, English alphabet,
Numeral, by current input method, it is necessary to ceaselessly " switch " input method, cause input efficiency low.Especially need a large amount of defeated
Just more aobvious inconvenience when entering car plate.The inventive method, reduce " switching ", hence it is evident that improve the input efficiency of car plate；According to
The regularity of the composition of car plate, text input rapidly and efficiently is realized in mobile intelligent terminal input equipment, due to this car plate
The mode of number auxiliary input applies the input for reducing each Car park payment field on mobile phone in equipment, especially stops
Field, traffic police, charge station etc. can be with the carry out vehicle license plate number inputs of more convenient and quicker.
Likewise, the method for number-plate number auxiliary input, the number-plate number of vehicle is identified according to characteristic image, then enter one
The vehicle license plate number that will identify that of step is directly inputted in the text box for the number-plate number for needing user to input vehicle, is only needed
User is wanted simply to be confirmed, or change operation, re-enter without user, so can more increase in inputting license plate number
Effect, more accurate in the input process of vehicle license plate number, ease for operation of the invention reduces the requirement to user, Ke Yi
Labor cost is reduced to a certain extent.
Further, the device of number-plate number auxiliary input of the present invention, in addition to triggering order module 50, as shown in fig. 7,
Order module 50 is triggered, is used for：
When receiving user's touch operation in special car plate keyboard, statistics touch operation triggers the triggering of virtual key
Information；
It is described that when special car plate keyboard receives user's touch operation, special car plate keyboard can carry out statistical operation,
This statistical operation counts the triggering that touch operation triggers virtual key just for single input terminal, triggering order module 50
Information, refer to simple implementation plus 1 operation, and when recognizing touch operation of user on input terminal, special car plate
Keyboard can be added up automatically according to the input number of user.
Order module 50 is triggered, is additionally operable to adjust the cloth of virtual key on special car plate keyboard according to the triggering information of statistics
Office.
Specifically, the layout of virtual key is not changeless, the layout meeting of virtual key on special car plate keyboard
Automatically adjusted according to the statistical value of user's input content, but the statistics that this adjustment not only inputs according to user
Value, it can also preset a regional extent (as shown in Figure 10 in early stage：：A1, A2, A3, A4 of virtual key can be by Chinese character areas
Domain, English alphabet region, numeric area, additional character region；Can also be by：English alphabet region, Chinese character region, special symbol
The different permutation and combination method layout such as number region, numeric area, i.e., the virtual key number in each region can freely be set,
Regional location can be transferred, and when the triggering times of the statistics of Chinese character are more, corresponding Chinese character can ranked first in Chinese character region, equally
Reason, other regions can also be ranked up according to the triggering times of statistics).
Further, the triggering user of order module 50 can adjust regional according to the specific service condition of user
Scope is (as shown in Figure 10：, default special car plate keyboard is indefinite provided with 26 virtual key numbers, if virtual key is to use
Family is voluntarily arranged to 26, and user can also voluntarily set the number of regional including can be 5, Chinese character region, English
5, word mother region, numeric area 10,6, additional character region, user can be according to the result of input statistics, and uses
Custom adjusts this 26 virtual keys or 7, Chinese character region, 4, English alphabet region, numeric area 10, special
Symbol area 5；The virtual key that another special car plate keyboard is provided with is not fixed, the virtual key of special car plate keyboard
Number, equally can voluntarily be adjusted, virtual key number can be 12,26 or other are just whole according to the service condition of user
Number)..
In the present embodiment, user can count touch operation when special car plate keyboard receives user's touch operation
The triggering information of triggered virtual key, the layout of virtual key on special car plate keyboard is adjusted according to the triggering information of statistics,
User adjusts key arrangement during car plate inputting license plate number, according to use habit, can improve the number-plate number
Input efficiency, special car plate keyboard may provide the user with more convenient input experience.
Alternatively, the embodiment refinement high-level schematic functional block diagram of vehicle license plate number auxiliary input is as shown in figure 8, display
Operation module 20 also includes：
Extraction unit 21, the province urban district data of the current geographic position pre-determined distance for obtaining vehicle；
Specifically, the writing text part on special car plate keyboard, can include province and special car (e.g., is learned, be alert
Deng), special car plate keyboard here makes determination mainly for province, the current geographic position of described acquisition vehicle it is default away from
From province urban district data, vehicle license plate auxiliary input method apply in freeway toll station when, as highway is
Provincial expressway, the vehicle of entrance be mainly the vehicle in adjacent province such as, the vehicle entered on Guangdong Province expressway mainly has
Hainan Province, Guangxi Zhuang Autonomous Region, Hunan Province, Jiangxi Province, Fujian Province, Hong Kong, Macao etc., special car plate keyboard Guangdong Province's meeting
Centered on Guangzhou, it be pre-determined distance to draw radius of circle 500km, the province data included by pre-determined distance.
Associative cell 22, for referring to provinces and cities according to corresponding to the data acquisition car plate of province urban district referred to as；
Described inputs according to corresponding to the data acquisition car plate of province urban district with reference to provinces and cities' abbreviation, vehicle license plate number auxiliary
On special car plate keyboard in method, it is not necessary to the spelling of Chinese character is carried out to the abbreviation in each province, hand-written, stroke inputs,
The province urban district data of the current geographic position pre-determined distance of vehicle are obtained on special car plate keyboard using extraction unit 21, and will
The title in province and the abbreviation in province are corresponded, in the method for vehicle license plate number auxiliary input, in being previously provided with
All administrative divisions of state, the abbreviation in province, but in order to reduce hardware memory space, in vehicle license plate number input process such as
Fruit uses less province referred to as, and input terminal takes the storage called with the cloud server of input terminal communication connection
Content；User is avoided to input less province referred to as through multi-pass operation, that reduces user is actively entered workload.
Arrangement units 23, for showing characteristic image in the viewing area of input terminal and with referred to as corresponding with reference to provinces and cities
The special car plate keyboard of virtual key.
It is described that characteristic image can be shown in the viewing area of input terminal and is virtually pressed with referred to as being corresponded to reference to provinces and cities
The special car plate keyboard of key, and the abbreviation in the special car plate keyboard ＆ display province of virtual key on the viewing area of input terminal, save
Then part abbreviation auto-associating is shown on special car plate keyboard refers to as abbreviation Guangdong, Guangdong Province, shown in pre-determined distance 500km
Show abbreviation Hunan, Hunan, abbreviation Jiangxi, Jiangxi etc., " Guangdong " " Hunan " " Jiangxi " etc., arrangement units are shown on special car plate keyboard virtual key
23 can also be according to the service condition of user, without needing each province in pre-determined distance 500km being referred to as shown in void
Intend on the special car plate keyboard of button, and according to frequency of use, when the frequency that user carries out province referred to as input is less than 0.1%,
Even if the province in pre-determined distance 500km, is also not necessarily intended to referred to as include in province on the special car plate keyboard of virtual key.
In the present embodiment, the viewing area of input terminal shows characteristic image and with referred to as corresponding virtual with reference to provinces and cities
The special car plate keyboard of button, the method for this vehicle license plate number auxiliary input, extensive utilization can improve a large amount of vehicle license plates
The efficiency of number input, realization more easily operate, can be so that reducing user makes for the method for pre-determined distance near province
During the method inputted with vehicle license plate number auxiliary, the occupancy to holding Intelligent mobile equipment internal memory.
Further, another embodiment refinement high-level schematic functional block diagram of operation module is shown as shown in figure 9, display operation mould
Block 20 also includes：
Command unit 24, for when detect input house-keeping instruction when, special car plate keyboard shift to Freely input keyboard；
It is described when detecting input house-keeping instruction, special car plate keyboard shift to Freely input keyboard；Refer in car
In the input process of the number-plate number, all text messages are not necessarily included in the virtual key of special car plate keyboard, when special
During with the virtual key of car plate keyboard without corresponding text message, what user can be inputted on input terminal cuts
Change, specific switching mode one kind can be：The autonomous operation of user, and cut on the virtual key when special car plate keyboard
Change button " Θ " (as shown in Figure 10：Virtual key is provided with switching key " Θ "), when user operates to this button, specially
Freely input keyboard can be switched to car plate keyboard, when Freely input is completed, exits the keyboard of Freely input, it will return to
Special car plate keyboard, continues input operation；The mode another kind of special car plate keyboard shift to Freely input keyboard also may be used
To be：When special car plate keyboard detection to user exceedes the time limit, (time limit can voluntarily be set according to the service condition of user, user
5S, 10S etc. or the use habit of user, cancel time limit setting, and user switches only with keyboard, without adopting
Switched with from dynamic auxiliary), command unit 24 does not carry out touch operation in user to special car plate keyboard, and special car plate keyboard is just
Freely input keyboard can be automatically switched to.
Acquiring unit 25, for the input information according to the user that input terminal counts on Freely input keyboard, obtain
The more word-information display of Freely input number is on special car plate keyboard in the layout of virtual key.
Input information of the user of specific input terminal statistics on Freely input keyboard, refers to special on input terminal
With car plate keyboard, meeting counting user inputs the more text information of number on Freely input keyboard, carries out cumulative behaviour
Make, when a certain word such as, " police " user's early stage does not occur on the virtual key of special car plate keyboard, and input terminal can count
Input ability number of the text text information within one week, when input number more than 10 times/weekly special car plate keyboard can carry
Show user whether by text word-information display on special car plate keyboard in the layout of virtual key.
The layout for obtaining the more word-information display virtual key on special car plate keyboard of Freely input number
On, can not necessarily perform, when a certain writing text information in cumulative statistics more than 10 times/weekly, but user's root
According to use habit, think that the word text message is shown on special car plate keyboard in the layout of virtual key, not necessarily,
User can delete corresponding writing text information.
In the present embodiment, in vehicle license plate number auxiliary input process, special car plate keyboard shift to Freely input key
Disk, it can make more easily to operate, user adjusts the layout and word of virtual key according to use habit, can be more efficient
Accurately carry out the input of vehicle license plate number.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. method of vehicle license plate number auxiliary input, it is characterised in that the side of the vehicle license plate number auxiliary input Method comprises the following steps：When detecting disengaging car data, the characteristic image of the number-plate number with vehicle is obtained；Characteristic image and special car plate keyboard are shown in the viewing area of preset input terminal；The user's touch operation received based on special car plate keyboard, simultaneous display corresponds to car in the preset input frame in viewing area Board text, wherein user's feature based image input touch operation.
- 2. the method for vehicle license plate number auxiliary input as claimed in claim 1, it is characterised in that described to detect disengaging During car data, acquisition also includes after having the step of characteristic image of the number-plate number of vehicle：The characteristic image of acquisition is identified, obtains the number-plate number of vehicle in characteristic image, the number-plate number of identification is made For with reference to the number-plate number；The number-plate number, which will be referred to, to be included in input frame, to aid in user to be based on reference to number-plate number input car plate text.
- 3. the method for vehicle license plate number as claimed in claim 1 auxiliary input, it is characterised in that described in input terminal Viewing area also includes after showing the step of characteristic image and special car plate keyboard：When receiving user's touch operation in special car plate keyboard, statistics touch operation triggers the triggering letter of virtual key Breath；The layout of virtual key on special car plate keyboard is adjusted according to the triggering information of statistics.
- 4. the method for vehicle license plate number auxiliary input as claimed in claim 1, it is characterised in that input terminal is whole in input The viewing area at end shows that the step of characteristic image and special car plate keyboard includes：Obtain the province urban district data of the current geographic position pre-determined distance of vehicle；According to corresponding to the data acquisition car plate of province urban district with reference to provinces and cities referred to as；Characteristic image is shown in the viewing area of input terminal and with reference to provinces and cities' referred to as special car plate key of corresponding virtual key Disk.
- 5. the method for the vehicle license plate number auxiliary input as described in Claims 1-4 any one, it is characterised in that described Also include the step of the viewing area of input terminal shows characteristic image and special car plate keyboard：When detecting input house-keeping instruction, special car plate keyboard automatically switches to Freely input keyboard；Input information of the user counted according to input terminal on Freely input keyboard, obtain the more text of Freely input number Word presentation of information is on special car plate keyboard in the layout of virtual key.
- A kind of 6. device of vehicle license plate number auxiliary input, it is characterised in that the dress of the vehicle license plate number auxiliary input Put including：Acquisition module is detected, for when detecting disengaging car data, obtaining the characteristic image of the number-plate number with vehicle；Operation module is shown, for showing characteristic image and special car plate keyboard in the viewing area of preset input terminal；Touch operation module, for the user's touch operation received based on special car plate keyboard, in the preset input in viewing area Simultaneous display corresponds to car plate text, wherein user's feature based image input touch operation in frame.
- 7. the device of vehicle license plate number auxiliary input as claimed in claim 6, it is characterised in that the detection acquisition module Also include identified input module afterwards, identified input module is used for：The characteristic image of acquisition is identified, obtains the number-plate number of vehicle in characteristic image, the number-plate number of identification is made For with reference to the number-plate number；The number-plate number, which will be referred to, to be included in input frame, to aid in user to be based on reference to number-plate number input car plate text.
- 8. the device of vehicle license plate number auxiliary input as claimed in claim 6, it is characterised in that the display operation module Also include triggering order module afterwards, triggering order module is used for：When receiving user's touch operation in special car plate keyboard, statistics touch operation triggers the triggering letter of virtual key Breath；The layout of virtual key on special car plate keyboard is adjusted according to the triggering information of statistics.
- 9. the device of vehicle license plate number auxiliary input as claimed in claim 6, it is characterised in that the display operation module Including：Extraction unit, the province urban district data of the current geographic position pre-determined distance for obtaining vehicle；Associative cell, for referring to provinces and cities according to corresponding to the data acquisition car plate of province urban district referred to as；Arrangement units, for showing characteristic image in the viewing area of input terminal and virtually being pressed with referred to as being corresponded to reference to provinces and cities The special car plate keyboard of key.
- 10. the device of the vehicle license plate number auxiliary input as described in claim 6 to 9 any one, it is characterised in that described Display operation module also includes：Command unit, for when detecting input house-keeping instruction, special car plate keyboard to automatically switch to Freely input keyboard；Acquiring unit, for the input information according to the user that input terminal counts on Freely input keyboard, it is obtained from by defeated The more word-information display of indegree is on special car plate keyboard in the layout of virtual key.
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| CN202010390920.4A CN111610925A (en) | 2016-12-19 | 2016-12-19 | Method and device for auxiliary input of vehicle license plate number |
| CN201611174779.4A CN107728912B (en) | 2016-12-19 | 2016-12-19 | Method and device for auxiliary input of vehicle license plate number |
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| CN201611174779.4A CN107728912B (en) | 2016-12-19 | 2016-12-19 | Method and device for auxiliary input of vehicle license plate number |
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| CN108762620A (en) * | 2018-03-12 | 2018-11-06 | 西安艾润物联网技术服务有限责任公司 | A kind of license board information input method, storage medium and user terminal |
| CN108710465A (en) * | 2018-03-19 | 2018-10-26 | 西安艾润物联网技术服务有限责任公司 | License plate number input method virtual key display control method, storage medium and user terminal |
| CN108681693A (en) * | 2018-04-12 | 2018-10-19 | 南昌大学 | Licence plate recognition method based on trusted area |
| CN108681693B (en) * | 2018-04-12 | 2022-04-12 | 南昌大学 | License plate recognition method based on trusted area |
| CN111090339A (en) * | 2019-12-12 | 2020-05-01 | 上海钧正网络科技有限公司 | License plate number input method, device, terminal, system and storage medium |
| CN112000234A (en) * | 2020-08-31 | 2020-11-27 | 南京爱福路汽车科技有限公司 | H5 technology stack-based method for quickly inputting license plate by license plate keyboard |
| CN112053568A (en) * | 2020-09-10 | 2020-12-08 | 浪潮软件科技有限公司 | Data error investigation cleaning method for binding of visitor and vehicle in smart park |
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| Publication number | Publication date |
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| CN111610925A (en) | 2020-09-01 |
| CN107728912B (en) | 2020-06-05 |
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