CN102945119A - Soft keyboard input system and method for automobile fault diagnosis instrument - Google Patents
Soft keyboard input system and method for automobile fault diagnosis instrument Download PDFInfo
- Publication number
- CN102945119A CN102945119A CN2012104365000A CN201210436500A CN102945119A CN 102945119 A CN102945119 A CN 102945119A CN 2012104365000 A CN2012104365000 A CN 2012104365000A CN 201210436500 A CN201210436500 A CN 201210436500A CN 102945119 A CN102945119 A CN 102945119A
- Authority
- CN
- China
- Prior art keywords
- soft keyboard
- numeral
- key
- control module
- row
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a soft keyboard input system and a method for an automobile fault diagnosis instrument. The method comprises the following steps: S1, a soft keyboard character input interface is displayed on a display screen through a display module by a control module; S2, a physical keyboard is operated to produce key information and the key information is sent to the control module; and S3, the control module correspondingly controls and selects a cursor to move according to the key information, selects the required number and letter and carries out the input operation. According to the invention, the soft keyboard character input interface is displayed on the display screen by the control module, and the key information is input by operating the physical keyboard and is correspondingly reflected on the soft keyboard character input interface to allow a user to select to input the key information. The user can input the number and the letter through a soft keyboard, and the problem that automobile VIN (vehicle identification number) codes cannot be input because of the limited number of keys on the small automobile fault diagnosis instrument is solved.
Description
Technical field
The present invention relates to the vehicle diagnosis technology, what be specifically related to is a kind of automobile fault diagnostic apparatus soft keyboard input system and method, is mainly used on the kart failure diagnostic apparatus, to realize that by soft keyboard the user is to numeral or alphabetical input.
Background technology
Automobile fault diagnostic apparatus is the portable intelligent vehicle failure self-checking equipment for detection of vehicle failure, the user can utilize it promptly to read fault in the automobile electric control system, and the LCDs by automobile fault diagnostic apparatus shows failure message, finds out rapidly the position and the reason that break down.
Along with the automotive diagnostic installation industry to improving constantly that properties of product require, the former numeral or the character input function that possess of requirement just on large-scale synthesis equipment only, also requirement can realize on the kart failure diagnostic apparatus.
Cube is little, cost is low because the failure diagnostic apparatus of miniaturization is wanted usually, flexible to operation, so the designed key number of kart failure diagnostic apparatus is limited, is typically designed to 4～8 buttons.And in the use procedure of automobile fault diagnostic apparatus, sometimes the user needs the manually VIN code information of input automobile, since 17 characters that the VIN code of automobile is comprised of numeral and letter, and according to the designed key number of present automobile fault diagnostic apparatus, can't satisfy its input requirements.
Summary of the invention
For this reason, the object of the present invention is to provide a kind of automobile fault diagnostic apparatus soft keyboard input system and method, realize the user to numeral or alphabetical input by soft keyboard, limited because of key number to solve on the present kart failure diagnostic apparatus, can't input the problem of automobile VIN code.
The objective of the invention is to be achieved through the following technical solutions.
A kind of automobile fault diagnostic apparatus soft keyboard input system comprises: physical keyboard, control module and display module, and described physical keyboard is connected with control module, for generation of key information, and sends to control module; Described control module is connected with display module, be used for showing screen display soft keyboard character inputting interface by display module, and according to from the corresponding operational order that produces of the key information of physical keyboard, by described operational order in the corresponding input message of soft keyboard character inputting interface.
Preferably, be provided with on the described physical keyboard acknowledgement key, back spacer, on move key, move down key, the key that moves to left, key and function selecting key move to right.
Preferably, described soft keyboard character inputting interface numeral with the queueing discipline of letter is: numeral 1 and English alphabet ABC are distributed in the first row first row; Numeral 2 and English alphabet DEF are distributed in the first row secondary series; Numeral 3 and English alphabet GHI are distributed in the first row the 3rd row; Numeral 4 and English alphabet JKL are distributed in the second row first row; Numeral 5 and English alphabet MNO are distributed in the second row secondary series; Numeral 6 and English alphabet PQR are distributed in the second row the 3rd row; Numeral 7 and English alphabet STU are distributed in the third line first row; Numeral 8 and English alphabet VWX are distributed in the third line secondary series; Numeral 9 and English alphabet YZ are distributed in the third line the 3rd row; Numeral 0 is distributed in separately the fourth line secondary series.
Preferably, this system also includes the memory module that is connected with control module, and described memory module is used for storage soft keyboard character display routine.
Preferably, described control module is the MCU control module, adopts 32 Cortex-M3 processor.
In addition, the present invention also provides a kind of automobile fault diagnostic apparatus soft keyboard input method, comprises step:
S1, control module are showing screen display soft keyboard character inputting interface by display module;
S2, operating physical keyboard produce key information, send to control module;
S3, control module are selected required numeral and alphabetical according to the corresponding control selection of above-mentioned key information cursor movement, carry out input operation.
Preferably, step S1 specifically comprises:
Control module is called the soft keyboard character display routine in the memory module, and showing screen display soft keyboard character inputting interface by display module, and produce and select cursor, and make this selective light mark in the numeral 5 of soft keyboard character inputting interface and the position of English alphabet MNO.
Preferably, step S2 specifically comprises:
Move key on the operating physical keyboard, move down key, move to left key and the key that moves to right, the corresponding key information that produces sends to control module.
Preferably, step S3 specifically comprises:
Control module according to above-mentioned key information corresponding control select cursor movement, selects required numeral and alphabetical, acknowledgement key or the back spacer on the operating physical keyboard afterwards selects the information of affirmation to input or the information of deleting input error.
Preferably, behind the acknowledgement key on the operating physical keyboard, the operating function options button carries out cyclic switching between the character on the current soft keyboard keys.
The present invention compared with prior art, beneficial effect is: automobile fault diagnostic apparatus soft keyboard input system provided by the invention and method, by control module corresponding soft keyboard character inputting interface that shows on display screen, and by the operating physical keyboard, the input of realization key information, and correspondence is reflected on the soft keyboard character inputting interface, selects input for the user.The present invention has realized that by soft keyboard the user to numeral or alphabetical input, has solved the kart failure diagnostic apparatus limited because of key number, can't input the problem of automobile VIN code.
Description of drawings
Fig. 1 is system principle diagram of the present invention.
Fig. 2 is the schematic diagram of physical keyboard inputting interface of the present invention.
Fig. 3 is the schematic diagram of soft keyboard character inputting interface of the present invention.
Fig. 4 is principle of work process flow diagram of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
See also shown in Figure 1ly, Fig. 1 is system principle diagram of the present invention.The present invention is to provide a kind of automobile fault diagnostic apparatus soft keyboard input system, by the corresponding soft keyboard inputting interface that shows on the failure diagnostic apparatus display screen, satisfy the requirement of different digital and letter input, limited because of key number to solve present kart failure diagnostic apparatus, can't input the problem of automobile VIN code.
Automobile fault diagnostic apparatus soft keyboard input system of the present invention wherein, specifically include physical keyboard, control module, display module, display screen and memory module, described physical keyboard is connected with control module, for generation of key information, and sends to control module; Described control module is connected with display module, and display module is connected with display screen; Memory module is connected with control module, is used for storage soft keyboard character display routine.
Control module is used for calling the soft keyboard character display routine of memory module, then demonstrate the soft keyboard character inputting interface by display module at display screen, and according to the corresponding operational order that produces of key information from physical keyboard, input the required information of user by described operational order in soft keyboard character inputting interface correspondence.
As shown in Figure 2, Fig. 2 is the schematic diagram of physical keyboard inputting interface of the present invention.Wherein be provided with on the physical keyboard in the native system acknowledgement key (OK), back spacer (ESC), on move key, move down key, the key that moves to left, key and function selecting key (FUN) move to right.
Can select information after wherein pressing acknowledgement key (OK), correspondence is inputted; After pressing back spacer (ESC), current selection can be deleted or withdrawed to the error message of having inputted; On move key, move down key, move to left key and the key that moves to right, then control the direction of selecting cursor movement to being applied to, select different input messages for the user; Function selecting key (FUN) then is used for by pressing this function selecting key, can realizing selecting in a plurality of numerals or letter when an options includes a plurality of numerals or letter.
As shown in Figure 3, Fig. 3 is the schematic diagram of soft keyboard character inputting interface of the present invention.The wherein common habits and customs of queueing discipline Main Basis people of soft keyboard character inputting interface numeral and letter in the native system, with 0～9 totally 10 numerals and A～Z totally 26 English capitalizations be evenly distributed in 12 grid, it specifically is arranged as: numeral 1 and English alphabet ABC are distributed in the first row first row; Numeral 2 and English alphabet DEF are distributed in the first row secondary series; Numeral 3 and English alphabet GHI are distributed in the first row the 3rd row; Numeral 4 and English alphabet JKL are distributed in the second row first row; Numeral 5 and English alphabet MNO are distributed in the second row secondary series; Numeral 6 and English alphabet PQR are distributed in the second row the 3rd row; Numeral 7 and English alphabet STU are distributed in the third line first row; Numeral 8 and English alphabet VWX are distributed in the third line secondary series; Numeral 9 and English alphabet YZ are distributed in the third line the 3rd row; Numeral 0 is distributed in separately the fourth line secondary series.
In Fig. 3, also include an input menu, when user selection arrives corresponding letter or number, corresponding can in input menu, the input.
More than be the explanation to automobile fault diagnostic apparatus soft keyboard input system of the present invention, be further described below in conjunction with 2 pairs of automobile fault diagnostic apparatus soft keyboard input methods of the present invention of accompanying drawing.
See also shown in Figure 2ly, Fig. 2 is principle of work process flow diagram of the present invention.The present invention also provides a kind of automobile fault diagnostic apparatus soft keyboard input method, and it comprises that specifically step is as follows:
S1, control module are showing screen display soft keyboard character inputting interface by display module;
Control module is called the soft keyboard character display routine in the memory module, and showing screen display soft keyboard character inputting interface by display module, and produce and select cursor, and make this selective light mark in the numeral 5 of soft keyboard character inputting interface and the position (seeing Fig. 3) of English alphabet MNO.
S2, operating physical keyboard produce key information, send to control module;
Move key on the operating physical keyboard, move down key, move to left key and the key that moves to right, the corresponding key information that produces sends to control module.
S3, control module are selected required numeral and alphabetical according to the corresponding control selection of above-mentioned key information cursor movement, carry out input operation.
Control module according to above-mentioned key information corresponding control select cursor movement, selects required numeral and alphabetical, acknowledgement key or the back spacer on the operating physical keyboard afterwards selects the information of affirmation to input or the information of deleting input error.
The present invention is when entering into the soft keyboard inputting interface for the first time, the current numeral that will select of corresponding control or the grid of letter for representing among Fig. 3, namely the second row secondary series represents the grid of numeral 5 and English alphabet MNO, the numeral that if the user is current will to be inputted or letter be 5 or MNO in any one, can directly press " Fun " function selecting key 5, M, N, carry out cyclic switching between these four characters of O, when the character that will input at the character input frame, press " OK " key and confirm, then finished the input of a character.The numeral that if the user is current will to be inputted or letter be not 5 or MNO in any one, can move by four buttons in upper and lower, left and right selects cursor to the grid that all input digits or letter occur, and then by the character that the selection of " Fun " function selecting key will be inputted, press at last " OK " key and confirm to get final product.After finishing a character input at every turn, select cursor will get back to the grid that the second row secondary series represents numeral 5 and English alphabet MNO, this mainly is because this grid is in the central authorities of 12 grid, the operation push-button number of times of the next character input of user be can shorten, thereby speed and the efficient of input improved.
Compare and present kart failure diagnostic apparatus, the present invention does not increase any hardware cost, ingenious 6～8 buttons commonly using on the kart failure diagnostic apparatus that utilized, realized the quick input of numeral with letter by software mode, solved the problem that the user can not fast and easy input automobile VIN on the kart failure diagnostic apparatus, strengthen the function of product, improved the ease for use of product.
Through the above description of the embodiments, the those skilled in the art can be well understood to the embodiment of the invention and can realize by the mode that software adds essential common hardware, can certainly pass through hardware, but the former is better embodiment in a lot of situation.Based on such understanding, the part that the technical scheme of the embodiment of the invention contributes to prior art in essence in other words can embody with the form of software product, this software product is stored in the storage medium that can read, such as floppy disk, hard disk or CD etc., comprise some instructions with so that communication apparatus (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. automobile fault diagnostic apparatus soft keyboard input system is characterized in that comprising: physical keyboard, control module and display module, and described physical keyboard is connected with control module, for generation of key information, and sends to control module; Described control module is connected with display module, be used for showing screen display soft keyboard character inputting interface by display module, and according to from the corresponding operational order that produces of the key information of physical keyboard, by described operational order in the corresponding input message of soft keyboard character inputting interface.
2. automobile fault diagnostic apparatus soft keyboard input system according to claim 1, it is characterized in that being provided with on the described physical keyboard acknowledgement key, back spacer, on move key, move down key, the key that moves to left, key and function selecting key move to right.
3. automobile fault diagnostic apparatus soft keyboard input system according to claim 1, it is characterized in that described soft keyboard character inputting interface numeral and the queueing discipline of letter are: numeral 1 and English alphabet ABC are distributed in the first row first row; Numeral 2 and English alphabet DEF are distributed in the first row secondary series; Numeral 3 and English alphabet GHI are distributed in the first row the 3rd row; Numeral 4 and English alphabet JKL are distributed in the second row first row; Numeral 5 and English alphabet MNO are distributed in the second row secondary series; Numeral 6 and English alphabet PQR are distributed in the second row the 3rd row; Numeral 7 and English alphabet STU are distributed in the third line first row; Numeral 8 and English alphabet VWX are distributed in the third line secondary series; Numeral 9 and English alphabet YZ are distributed in the third line the 3rd row; Numeral 0 is distributed in separately the fourth line secondary series.
4. automobile fault diagnostic apparatus soft keyboard input system according to claim 1 characterized by further comprising the memory module that is connected with control module, and described memory module is used for storage soft keyboard character display routine.
5. automobile fault diagnostic apparatus soft keyboard input system according to claim 1 is characterized in that described control module is the MCU control module, adopts 32 Cortex-M3 processor.
6. automobile fault diagnostic apparatus soft keyboard input method is characterized in that comprising step:
S1, control module are showing screen display soft keyboard character inputting interface by display module;
S2, operating physical keyboard produce key information, send to control module;
S3, control module are selected required numeral and alphabetical according to the corresponding control selection of above-mentioned key information cursor movement, carry out input operation.
7. automobile fault diagnostic apparatus soft keyboard input system according to claim 6 is characterized in that step S1 specifically comprises:
Control module is called the soft keyboard character display routine in the memory module, and showing screen display soft keyboard character inputting interface by display module, and produce and select cursor, and make this selective light mark in the numeral 5 of soft keyboard character inputting interface and the position of English alphabet MNO.
8. automobile fault diagnostic apparatus soft keyboard input system according to claim 6 is characterized in that step S2 specifically comprises:
Move key on the operating physical keyboard, move down key, move to left key and the key that moves to right, the corresponding key information that produces sends to control module.
9. automobile fault diagnostic apparatus soft keyboard input system according to claim 6 is characterized in that step S3 specifically comprises:
Control module according to above-mentioned key information corresponding control select cursor movement, selects required numeral and alphabetical, acknowledgement key or the back spacer on the operating physical keyboard afterwards selects the information of affirmation to input or the information of deleting input error.
10. automobile fault diagnostic apparatus soft keyboard input system according to claim 9, it is characterized in that: behind the acknowledgement key on the operating physical keyboard, the operating function options button carries out cyclic switching between the character on the current soft keyboard keys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104365000A CN102945119A (en) | 2012-11-05 | 2012-11-05 | Soft keyboard input system and method for automobile fault diagnosis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104365000A CN102945119A (en) | 2012-11-05 | 2012-11-05 | Soft keyboard input system and method for automobile fault diagnosis instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102945119A true CN102945119A (en) | 2013-02-27 |
Family
ID=47728069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104365000A Pending CN102945119A (en) | 2012-11-05 | 2012-11-05 | Soft keyboard input system and method for automobile fault diagnosis instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102945119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578968A (en) * | 2019-09-30 | 2021-03-30 | 菜鸟智能物流控股有限公司 | Interface processing method and device of bar code acquisition equipment and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967451A (en) * | 2005-11-15 | 2007-05-23 | 横河电机(中国)商贸有限公司 | A simple terminal rapid information input apparatus and input-key law |
| CN101706689A (en) * | 2009-11-25 | 2010-05-12 | 福州福昕软件开发有限公司 | Method and device for inputting characters via direction key |
| US20120169606A1 (en) * | 2009-09-14 | 2012-07-05 | Nan Xia | Character input method, device and system |
-
2012
- 2012-11-05 CN CN2012104365000A patent/CN102945119A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967451A (en) * | 2005-11-15 | 2007-05-23 | 横河电机(中国)商贸有限公司 | A simple terminal rapid information input apparatus and input-key law |
| US20120169606A1 (en) * | 2009-09-14 | 2012-07-05 | Nan Xia | Character input method, device and system |
| CN101706689A (en) * | 2009-11-25 | 2010-05-12 | 福州福昕软件开发有限公司 | Method and device for inputting characters via direction key |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578968A (en) * | 2019-09-30 | 2021-03-30 | 菜鸟智能物流控股有限公司 | Interface processing method and device of bar code acquisition equipment and electronic equipment |
| CN112578968B (en) * | 2019-09-30 | 2024-04-30 | 菜鸟智能物流控股有限公司 | Interface processing method and device of bar code acquisition equipment and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100750120B1 (en) | Device and method for inputting characters using circular key arrangement | |
| CN101630226B (en) | Rapid positioning method and device of display content of electronic equipment | |
| CN101398717B (en) | Display variable keyboard and input method | |
| CN104102413B (en) | Multi-lingual characters input method and device based on dummy keyboard | |
| CN101848272B (en) | Input method switching method of mobile phones | |
| JP2012073873A (en) | Information processing apparatus and input device | |
| KR20180014680A (en) | Password Setting Method and Equipment Therefor | |
| US20090267900A1 (en) | Operation method of user interface and computer readable medium and portable device | |
| CN103049205A (en) | Mobile terminal and control method thereof | |
| CN109656455B (en) | Intelligent watch and input method thereof | |
| CN101137954A (en) | Method of and device for predictive text editing | |
| KR20100093909A (en) | Method for providing browsing history, mobile communication terminal and computer-readable recording medium with program therefor | |
| US8581750B2 (en) | Data input system with multi-directional pointing device | |
| CN105824693A (en) | Control method for multitask display and mobile terminal | |
| CN103475926A (en) | Input method implementation method and control system based on set top box equipment | |
| CN106055251A (en) | Virtual keyboard and terminal comprising same | |
| CN103034422A (en) | Keyboard display method and device | |
| CN102981771A (en) | Control method and input device of touch screen terminal | |
| CN101815120A (en) | Method, system and mobile communication terminal for adding recipient in editing interface | |
| CN106250020A (en) | The input of a kind of font and display packing and mobile terminal | |
| CN102945119A (en) | Soft keyboard input system and method for automobile fault diagnosis instrument | |
| CN103197890A (en) | Input processing method and device | |
| CN102298483A (en) | Input information display method and device | |
| CN103620530A (en) | Information input method and touch screen terminal | |
| CN101388976A (en) | Method for implementing text input on television |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130227 |