CN103677308A - Embedded-device-based character input method with three keys combined - Google Patents

Embedded-device-based character input method with three keys combined Download PDF

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CN103677308A
CN103677308A CN201310738587.1A CN201310738587A CN103677308A CN 103677308 A CN103677308 A CN 103677308A CN 201310738587 A CN201310738587 A CN 201310738587A CN 103677308 A CN103677308 A CN 103677308A
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character
input
key
string
position
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CN201310738587.1A
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Chinese (zh)
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孔德岐
缪炜涛
徐飞
吕亚方
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中国航空工业集团公司第六三一研究所
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Priority to CN201310738587.1A priority Critical patent/CN103677308A/en
Publication of CN103677308A publication Critical patent/CN103677308A/en

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Abstract

The invention provides an embedded-device-based character input method with three keys combined. Operation can be easily and conveniently carried out by means of the method, and a character input device is simple in structure. The method includes the following steps that firstly, a three-key character input mode is started; secondly, the Key 3 is pressed, characters in a character set phi appear at a current character input position sequentially, and the Key 3 is stopped from being pressed when the needed character appears, which indicates that the character is selected; thirdly, the Key 2 is pressed, the input position moves sequentially, and the Key 2 is stopped from being pressed when the input position moves to the position of the character needing to be input, which indicates that the position corresponds to the character selected in the second step; fourthly, the second step and the third step are sequentially and repeatedly executed till a needed character string is completely and correctly displayed; fifthly, the Key 1 is pressed, and then a system can be informed that input of the needed character string is completed.

Description

基于嵌入式设备的三个按键组合字符输入方法 A combination of three key character input method based on the embedded device

技术领域 FIELD

[0001] 本发明涉及一种基于嵌入式设备的字符输入设备和方法。 [0001] The present invention relates to an apparatus and a character input method based on the embedded device.

背景技术 Background technique

[0002] 手机是人们使用嵌入式设备完成输入字符输入最多的平台,它使用十个数字按键用来输入26个字母和数字,通过一个切换按键来选择这九个输入按键是输入字母还是数字。 [0002] phones are embedded devices that people use to complete the input characters enter up platform, which uses ten numeric keys to enter letters and numbers 26 to select the nine key input via a toggle button is to enter letters or numbers. 当处于数字输入方式时,这十个按键处于数字输入方式,代表自己所对应的数字字符;当处于字母输入方式时,O到9的数字分别对应的字符如下:0 (为空);1 (为空);2 (ABC);3 (DEF) ;4 (GHI) ;5 (JKL) ;6 (MNO) ;7 (PQRS) ;8 (TUV) ;9 (WXYZ)0 当需要输入某个特定字符时,选中拥有该字符的数字按键,连续按压,该字符拥有的字母会循环出现,从而实现字母的输入。 When in the numeric input mode, it is numeric input mode ten keys, on behalf of their corresponding numeric characters; when in the alphabet input mode, the digital O 9 respectively correspond to characters as follows: 0 (null); 1 ( is empty); 2 (ABC); 3 (DEF); 4 (GHI); 5 (JKL); 6 (MNO); 7 (PQRS); 8 (TUV); 9 (WXYZ) 0 when the need to enter a specific when a character, select the character has a numeric keys are pressed consecutively, the character has a circulation of letters will appear, enabling input letters. 传统的机载座舱输入设备是安装一个多功能控制输入面板,即为类似于手机的按键设计。 Conventional airborne cockpit input device is a multifunction control input panel mounted, that is similar to the phone button design.

[0003] 通用飞机是一类小型的机载设备平台,无法和地面设备一样安装充足的辅助输入设备。 [0003] is a class of small general aviation aircraft airborne equipment platform and ground equipment can not be installed as adequate auxiliary input device. 在这类小型机载设备上,常需要输入特定的字符来实现人-机命令的交互,例如输入英文字母、数字或特定的字符等等,但就设备本身而言,不能提供足够的按键、旋钮来支持单独输入这些字符(或字符串)。 On such a small airborne equipment, often you need to enter a specific character to realize man - machine interactive commands, such as input letters, numbers or special characters, and so on, but on the device itself, does not provide enough buttons, knob to support these characters (or character string) alone. 因此,使用尽可能简化的手动输入部件完成特定字符的输入,为本行业所亟需。 Thus, using a manual input means as simple as possible to complete the input of a specific character, the present industry need.

发明内容 SUMMARY

[0004] 本发明提供一种基于嵌入式设备的三个按键组合字符输入方法,使用最简化的手动输入部件完成了特定字符的输入。 [0004] The present invention provides a combination of three key character input method based on the embedded device, the most simplified manual input member to complete a specific character input.

[0005] 本发明的技术方案如下: [0005] aspect of the present invention is as follows:

[0006] 基于嵌入式设备的三个按键组合字符输入设备,主要包括 [0006] Based on a combination of three key character input device embedded devices, including

[0007] 字符集Φ的存储单元;所述字符集Φ包括应用所需输入字符的集合以及一个空字符;在所述字符集Φ中,各个字符的次序是确定的; [0007] The character set storage means Φ; Φ the character set comprising a set of characters and a character input space required for the application; Φ in the character set, the order of each character is determined;

[0008] 字符串显示部件,用以显示待输入字符串中已输入的字符和当前选择输入的字符,并能够显示出当前的字符输入位置; [0008] The string display means for displaying the character string has been entered and the currently selected input character to be input, and can display the current character input positions;

[0009] 字符选择按键,记为按键Key3 ;当Key3被按压时,字符集Φ中的字符在当前的字符输入位置按顺序依次循环显示; [0009] The character selection key, referred to as a key Key3; Key3 when being pressed, Φ character set according to the order of characters in the current cycle through the character input position;

[0010] 字符输入位置选择按键,记为按键Key2 ;按压Key2时,字符输入位置从小到大移动;当移动到最大字符输入位置时,自动跳转到第一位字符输入位置; [0010] character input position selection key, denoted Key2, key; Key2, is pressed, a character input position moves from small to large; when moved to the maximum character input position, automatically jump to the first character of the input position;

[0011] 以及确认按键,记为按键Keyl,用于确认字符串输入完成。 [0011] and confirm key, denoted Keyl button, for confirming the input completed character string.

[0012] 上述字符输入设备还可以增加一个软件定时器;当处于字符串输入状态时,在一个确定的时间内Key2和Key3没有被用户操作,字符串输入状态将自动退出。 [0012] The character input device may further increase a software timer; and when a string in the input state, Key2, Key3, and no user operation, the state of the input string will automatically exit within a certain time.

[0013] 相应的,基于嵌入式设备的三个按键组合字符输入方法,包括以下步骤: [0013] Accordingly, the combination of three key character input method based on the embedded device, comprising the steps of:

[0014] (I)开启三个按键的字符输入模式;[0015] (2)按压按键Key3,在当前的字符输入位置依次出现字符集Φ中的字符,当所需字符出现时,停止按压,即认为选定该字符; [0014] (I) turned three key character input mode; [0015] (2) Key3 press the key, the character set Φ characters appear sequentially in the current character input position, when the desired character appears, the pressing is stopped, that is considered to select the character;

[0016] (3)然后按压按键Key2,输入位置按顺序移动,当移动到需要输入的字符位置时,停止按压,即认为在该位置对应于步骤(2)选定的字符; [0016] (3) press the key Key2, and then, sequentially moves an input position, when moved to the character position to be input, pressing is stopped, i.e., at a position that corresponds to the step (2) the selected character;

[0017] (4)依次重复步骤(2)和步骤(3),直到所需字符串完整正确地显示; [0017] (4) sequentially repeating steps (2) and step (3) until the desired complete character string displayed correctly;

[0018] (5)按压按键Keyl,即通知系统所需字符串输入完成。 [0018] (5) press the key Keyl, that is required by the system notifies the input completed character string.

[0019] 考虑到异常输入状态可能会发生,可以设置一个软件定时器,自Key2或Key3无动作时开始计时,当Key2或Key3动作则清零;当软件定时器到达设定时间,则字符串输入状态将自动退出。 [0019] Taking into account the abnormal input state may occur, a software timer may be provided, since the start timing or Key2 Key3 no operation, or when Key2 Key3 action is cleared; When software timer reaches the set time, the string enter the state will automatically exit.

[0020] 根据字符输入设备的实际设置情况,上述字符输入方法中也可以确定为先执行原步骤(3)再执行原步骤(2),即先选定字符输入位置,再选定字符。 [0020] The actual situation is provided a character input device, a character input method described above may also be determined for the first implementation of the original step (3) of the original and then perform step (2), i.e., the first selected character input position, then the selected character. 相当于原执行顺序中步骤(3)是在选定下一个字符的输入位置。 Equivalent to the original order of execution in step (3) is selected at an input position of a character. 这种方式应当视为字面上理解的本发明权利要求方案的等同,故也应属于本发明权利要求的保护范围。 This approach should be considered equivalent to the claimed invention requires literally program, it should also belong to the scope of the claims of the invention.

[0021]本发明具有以下优点: [0021] The present invention has the following advantages:

[0022] 对于通用飞机而言,若增加一个输入设备,不仅增加了设备成本,也增加了飞机总重以及相应的安装位置。 [0022] For general aircraft, if the increase in an input device, not only increases the equipment cost, but also increases the total weight of the aircraft and the corresponding mounting position. 对于功能不太复杂的通用飞机而言,利用飞行显示器的导光板旋钮按键组合完成字符串输入是很实用的。 For less complex function of general aircraft, flight display using the knob guide plate key combination input completed character string is practical.

[0023] 本发明实施便利,安全可靠,显示方式直观、清晰,由于输入的字符集事先约定,可以输入各种国家文字、符号,完全不依赖于输入方法限制。 [0023] The embodiment of the present invention convenient, safe and reliable, intuitive display, clear, since the input character set prior agreement may enter various national characters, symbols, totally independent of the input limiting method.

附图说明 BRIEF DESCRIPTION

[0024] 图1为正常情况的字符串输入流程。 [0024] FIG. 1 is a normal process of an input character string.

[0025] 图2为字符串删除流程。 [0025] FIG. 2 is a string deletion procedure.

[0026] 图3为字符串异常输入流程。 [0026] FIG. 3 is a character string input process abnormality.

[0027] 图4为图3中定时器工作的示意图。 [0027] FIG. 4 is a schematic diagram of the timer 3.

具体实施方式 Detailed ways

[0028] 一、使用定义 [0028] First, the definitions used

[0029] 规定在本机载嵌入式设备上输入特定字符应具备如下条件: [0029] predetermined specific character input on this airborne embedded device should have the following conditions:

[0030] I)输入字符集Φ,这个字符集可以根据设备的应用需要订制,比如数字0-9,英文字母AZ,也可以输入汉字和特定符号等; [0030] I) [Phi] input character sets, the character set can be customized according to the needs of applications, such as numbers 0-9, letters AZ, may be a specific symbol input Chinese characters and the like;

[0031] 2)字符集Φ的字符总量N ; Total character [0031] 2) the character set of the Φ N;

[0032] 3)字符集Φ至少有一个空字符; [0032] 3) has at least one character set Φ null character;

[0033] 4)依据设备使用的背景,确定可以输入字符串的最大长度L ; [0033] 4) the use of the device according to the background, to determine the maximum length of the input string may be L;

[0034] 5)在输入字符串时,字符的输入位置被称为字符位置P ; [0034] 5) when the input character string, the character input position is referred to as character position P;

[0035] 6)每次输入的字符串长度为Lc ; [0035] 6) string length Lc of each of the input;

[0036] 7)每个字符位置P上的字符必须是字符集Φ中的一个确定元素; [0036] 7) characters on each character of the character set position P Φ must be determined one element;

[0037] 8)在输入字符串时,字符位置P可以自由移动,O Lc; [0037] 8) in the input string, character position P may move freely, O Lc;

[0038] 9)当用户发现某个字符位置P输入错误时,可以删除该位置字符;[0039] 10)在字符串输入完成后,需要得到明确的命令通知设备软件系统,该字符输入完成。 [0038] 9) When a user finds an input error character position P, the position of a character can be deleted; [0039] 10) after the completion of the input string, require explicit command notification software system, the character input is completed.

[0040] 二、输入过程 [0040] Second, the input process

[0041] 在机载嵌入式设备上具备三个按键的硬件条件,通过软件设置,完成字符输入。 [0041] provided on the embedded device hardware onboard three buttons, by software, the completion of the character input.

[0042] 按键Keyl是指字符串输入完成的确认键; [0042] Enter button Keyl means of the input completed character string;

[0043] 按键Key2为字符位置选择旋钮,当Key2按压时,输入字符位置将从小到大移动;当移动到最大字符输入位置时,自动跳转到第一位字符输入位置; [0043] The key Key2 selected character position of the knob, Key2 when pressed, the input character position in ascending movement; when moved to the maximum character input position, automatically jump to the first character of the input position;

[0044] 按键Key3为字符选择按键,当Key3被按压时,字符集Φ中的字符按字母顺序依次出现。 [0044] Key3 character selection key buttons, when Key3 is pressed, the character in the character set Φ alphabetical order of occurrence.

[0045] 该机载嵌入式设备应配置明确的字符集Φ,所需输入的字符串是字符集Φ中元素的一种排列组合。 [0045] The on-board embedded device should be configured clear characters Φ, the required input is a character string permutations of elements in the character set [Phi].

[0046] 机载嵌入式设备字符串输入分为三种状态: [0046] The embedded device onboard an input string into three states:

[0047] I)字符串输入状态; [0047] I) the state of the input string;

[0048] 2)字符串的删除状态,即空状态; Remove Status [0048] 2) of the string, i.e., empty state;

[0049] 3)异常输入状态。 [0049] 3) an abnormal input state.

[0050] 2.1字符串的正常输入状态 Normal input state [0050] 2.1 strings

[0051] 第一,设备软件应事先定义字符串的最大长度; [0051] First, the device software should be defined in advance the maximum length of the string;

[0052] 第二,当界面设置焦点进入字符`串输入区域时,开启三个按键的字符输入模式; [0052] Second, when the interface is provided into the focus area of ​​the input character string `open three key character input mode;

[0053] 第三,字符串默认的输入位置为第一位; [0053] Third, the default character string as the first input position;

[0054] 第四,按压按键Key3,输入位置依次出现字符集Φ中的字符,当所需字符出现时,停止按压,将该字符记录下来; [0054] Fourth, press the key Key3, characters sequentially input position Φ of characters appear, when the desired character appears, stops pressing, the character record;

[0055] 第五,按压按键Key2,输入位置按顺序移动,当移动到需要输入的字符位置时,停止按压,将字符输入位置记录下来; [0055] Fifth, Key2, press the key, the input position in order to move the position when moved to the character to be input, pressing is stopped, the character input position is recorded;

[0056] 第六,重复步骤五和步骤六,直到字符串输入完成; [0056] Sixth, the step of repeating steps five and six, until the input completed character string;

[0057] 第七,按压按键Key I,通知系统本字符串输入完成。 [0057] Seventh, press the key Key I, the present notification system input completed character string.

[0058] 举例如下: [0058] for example as follows:

[0059] 约定输入的字符集0为“皿11、0、4、2、胃、5、乂、@、¥、&、*、(、你、好、西、安、)” [0059] agreed set of characters entered 0 for "dish 11,0,4,2, stomach, 5, qe, @, ¥, &, *, (, you, well, west, Ann,)"

共17个字符;此次需要输入的字符串为“QQ Y你好西安”。 A total of 17 characters; the need to enter a string of "QQ Y hello Xi'an."

[0060] 利用飞行显示器,当设置焦点进入字符串设置后,缺省字符串为“ ,显示默认的字符输入位置; [0060] The use of the flight display, when the string is set into the focus set, the default string ", the default display position of the character input;

[0061] 按压按键Key3,每按压一次,出现一个新的字符,即依次出现;null — Q — A — Z — W— S — X — O— Y — fit— * —(―你一好一西一安一)-null -QA-……(循环);出现“Q”字符时,停止按压; [0061] pressing the button Key3, every press time, the emergence of a new character, which in turn appear; null - Q - A - Z - W- S - X - O- Y - fit- * - (- you are a good-west a safe a) -null -QA- ...... (cycling); the event "Q" character, stop pressing;

[0062] 然后按压按键Key2 —下,进入第二个字符输入位置; [0062] and then press the key Key2 -, the character input into the second position;

[0063] 然后,再次按压按键Key3,依前述方式完成第二个“Q”的输入; [0063] Then, Key3 button is pushed again, the second input completion "Q" in accordance with the embodiment;

[0064] 如此多次依序按压按键Key3、按压按键Key2,直到显示字符串“QQ Y你好西安”; [0064] As the button is pressed multiple times successively Key3, press the key Key2, until the character string "QQ Y Hello Xi";

[0065] 最后,按压按键Keyl,完成字符串输入,飞行显示器界面焦点跳转到其它区域。 [0065] Finally, press the key Keyl, the input completed character string, the flight display interface focus jump to other areas.

[0066] 2.2字符串删除状态 [0066] 2.2 deletion status string

[0067] 第一,当界面设置焦点进入字符串输入区域时,开启按键、旋钮的字符输入模式;[0068] 第二,字符串默认的输入位置为第一位; [0067] First, when the character string input into the interface area to set the focus, open a character input mode button, knob; [0068] Second, the default string as the first input position;

[0069] 第三,按压按键Key3,输入位置依次出现字符集Φ中的字符,当所需空字符出现时,停止按压,表明该记录为空; [0069] Third, Key3 press the key, character input position Φ set of characters appear in sequence, when the desired character appears empty, stops pressing, indicating that the record is empty;

[0070] 第四,按压按键Key2,输入位置按顺序移动,当移动到需要删除的字符位置时,停止按压,将空字符输入位置记录下来; [0070] Fourth, Key2, press the key, the input position in order to move the position when moved to the character to be deleted, the pressing is stopped, the null character input position is recorded;

[0071] 第五,重复步骤五和步骤六,直到空字符串输入完成; [0071] Fifth, repeat steps five and six steps, until the empty string input completed;

[0072] 第六,按压按键Keyl,通知系统本字符串输入完成;当所有字符均为空时,该字符串为空,字符串将被删除。 [0072] Sixth, press the key Keyl, the present notification system input completed character string; when all characters are empty, the empty string, the string will be deleted.

[0073] 2.3字符串异常输入状态 [0073] 2.3 abnormal string input status

[0074] 异常输入状态有两种: [0074] There are two abnormal input state:

[0075] I)当进入输入状态时,任何字符都未输入,按压确认键Keyl,完成输入;此时,字符串为空,退出时,删除字符串; [0075] I) when entering input state, none of input any character, Keyl presses confirmation key, completion of input; At this time, the string is empty, exit, deleting a string;

[0076] 2)当进入输入状态后,用户可能由于各种原因再也没有按压确认键Keyl ;此时界面交点将锁定在字符串输入位置,无法退出;此时,应当设置一个软件定时器,当界面焦点处于字符串输入状态时,在一个确定的时间内按键key3和按键Key2没有被用户操作,字符串输入状态将自动退出。 [0076] 2) When entering input state, for various reasons the user may no longer presses the enter key Keyl; intersection will lock up the interface position in the input string, can not exit; At this time, the software should set a timer, when the focus is in the string input interface state, and the button key3 key Key2 no user operation, the state of the input string will automatically exit within a certain time. 一旦按键key3或Key2动作,软件定时器自动清零。 Once the button key3 or Key2 action, a software timer is automatically cleared.

Claims (4)

1.基于嵌入式设备的三个按键组合字符输入设备,主要包括字符集Φ的存储单元;所述字符集Φ包括应用所需输入字符的集合以及一个空字符;在所述字符集Φ中,各个字符的次序是确定的; 字符串显示部件,用以显示待输入字符串中已输入的字符和当前选择输入的字符,并能够显示出当前的字符输入位置; 字符选择按键,记为按键Key3 ;iKey3被按压时,字符集Φ中的字符在当前的字符输入位置按顺序依次循环显示; 字符输入位置选择按键,记为按键Key2 ;按压Key2时,字符输入位置从小到大移动;当移动到最大字符输入位置时,自动跳转到第一位字符输入位置; 以及确认按键,记为按键Keyl,用于确认字符串输入完成。 1. Based on a combination of three key character input device embedded device, including a storage unit characters Φ; Φ the character set comprising a set of characters and a character input space required for the application; Φ in the character set, the order of each character is determined; string display means for displaying the input character string to be entered and the current character selection input, and can display the current character input position; character selection key, referred to as a key Key3 ; when iKey3 is pressed, the character set Φ characters according to the order cycle through the current character input positions; character input position selection buttons, referred to as a key Key2,; when pressed Key2, character input position ascending movement; when moving to maximum character input position, automatically jump to the first character input position; confirm key, denoted Keyl button, for confirming the input completed character string.
2.根据权利要求1所述的基于嵌入式设备的三个按键组合字符输入设备,其特征在于:该字符输入设备还包括一个软件定时器;当处于字符串输入状态时,在一个确定的时间内Key2和Key3没有被用户操作,字符串输入状态将自动退出。 The three key combination on the character input device according to an embedded device as claimed in claim 1, characterized in that: the character input device further comprises a software timer; and when the character string input in state, in a determined time within the Key2, and Key3 no user operation, the state will automatically enter the string exits.
3.基于嵌入式设备的三个按键组合字符输入方法,包括以下步骤: (1)开启三个按键的字符输入模式; (2)按压按键Key3,在当前的字符输入位置依次出现字符集Φ中的字符,当所需字符出现时,停止按压,即认为选定该字符; (3)然后按压按键Key2,输入位置按顺序移动,当移动到需要输入的字符位置时,停止按压,即认为在该位置对应于步骤(2)选定的字符; (4)依次重复步骤(2)和步骤(3),直到所需字符串完整正确地显示; (5)按压按键Keyl,即通知系统所需字符串输入完成。 3. The combination of three key character input method based on the embedded device, comprising the steps of: (1) turn on three key character input mode; (2) press the key Key3, successively appear in the input position of the current character in the character set Φ character, when the desired character appears, stops pressing, i.e. that the selected character; (3) press the key Key2, and then, the input position in order, when moving to the position of the character to be input, pressing is stopped, i.e., that the this position corresponds to the step (2) the selected character; (4) sequentially repeating steps (2) and step (3) until the desired complete character string displayed correctly; (5) press the key Keyl, i.e. the required notification system string input is complete.
4.根据权利要求3所述的基于嵌入式设备的三个按键组合字符输入方法,其特征在于:设置一个软件定时器,自Key2或Key3无动作时开始计时,当Key2或Key3动作则清零;当软件定时器到达设定时间,则字符串输入状态将自动退出。 4. The composition of claim 3 three key character input method based on the embedded device, as claimed in claim wherein: setting a software timer, or from Key2 Key3 starts counting when no action, when the action is cleared Key2 or Key3 ; when software timer reaches the set time, the state will automatically enter the string exits.
CN201310738587.1A 2013-12-25 2013-12-25 Embedded-device-based character input method with three keys combined CN103677308A (en)

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