CN102841685A - Measurement device with keyboard - Google Patents
Measurement device with keyboard Download PDFInfo
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- CN102841685A CN102841685A CN2011101721333A CN201110172133A CN102841685A CN 102841685 A CN102841685 A CN 102841685A CN 2011101721333 A CN2011101721333 A CN 2011101721333A CN 201110172133 A CN201110172133 A CN 201110172133A CN 102841685 A CN102841685 A CN 102841685A
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Abstract
The invention discloses a measurement device with a keyboard, which comprises a control unit for enabling the measurement device to have various measurement states, and a group of character keys with various output values. The control unit is also used for setting the output values of the character keys according to the measurement states of the measurement device. According to the measurement device disclosed by the invention, the output values of the character keys on the keyboard are controlled according to the input requirements, so that the keyboard input is more convenient and rapider; and various characters can be output, so that different input requirements are met.
Description
Technical field
The present invention relates to a kind of measurement mechanism, particularly a kind of measurement mechanism with keyboard.
Background technology
Continuous development along with digital technology; When the function of various digital test devices constantly increased and improves, to the also raising day by day of demand of customer experience, all kinds of measurement mechanisms were all in the innovation of constantly pursuing customer experience; Make every effort to easy to operate, directly perceived, cooperate closely with function; And understand easily and use,, but must take into account the needs of cost simultaneously again constantly for the user provides convenient service.Because the space constraint of guidance panel on the measurement mechanism, and support user's multiple input demand again, function is set such as the parameter of all kinds of measurement mechanisms; Document storage system management, and the registration activation of device accessory all need be used character input function; Comprise numeric character 0-9, and alphabetical a-z/A-Z, also to comprise special symbol input; Like, #, $, %, &, * or the like, input demand that the user is so many, fully with guidance panel on button corresponding one by one; So not only the area of guidance panel can increase, and cost also can increase.Therefore how can on limited guidance panel, realize the input function of multiple character and languages, a problem that need solve when being the measurement mechanism design.
In the prior art; Among the patent of invention CN1138200 " input key system of electronic scale "; Disclose a kind of input key system 1 of electronic scale, as shown in Figure 1, it is provided with a plurality of character keys 102 on the keyboard 101 of electronic scale; Each character keys 102 all makes to become can import a numeric character and a plurality of English alphabet symbol; Detect the symbol that this button is imported by key input detection device 103 according to the 102 continuous compression number correspondences of the character keys in this keyboard 101, this symbol output unit 104 is according to pressing key input detection device 103 pairing incoming symbols, with the symbol output of this input; Has under the situation of the key number that does not increase the electronic scale measurement mechanism function of button input and display output numeral and letter character.
It is thus clear that prior art has solved the problem that limited button can be exported a plurality of numerals and alphabetic character through utilizing the method that detects the button compression number; But, when using measurement mechanism, for different functions; Usually have different input demands, for example, when carrying out measurement function; The parameter information that most measurement mechanism is represented with numerical character through keyboard input through regular meeting, and carrying out non-measurement function is for example during operation such as file storage; Then through regular meeting through information such as keyboard input English character or Chinese characters, iff is selected character through button repeatedly, will cause user's complicated operation; And be easy to generate maloperation, thereby reduce work efficiency.
Summary of the invention
In order to solve the problem that exists in the prior art, the present invention proposes a kind of measurement mechanism with keyboard.
A kind of measurement mechanism with keyboard comprises that one is used to make described measurement mechanism to have the control module of multiple measurement state, and one group of character keys with multiple output valve,
It is characterized in that,
Described control module also is used for the measurement state according to described measurement mechanism, sets the output valve of described character keys.
In measurement mechanism of the present invention, described measurement mechanism can also have a kind of measurement function state, and when described measurement mechanism was in described measurement function state, the output valve that described control module is set described character keys was a numerical character.
In measurement mechanism of the present invention; Described measurement mechanism can also have a kind of non-measurement function state; When described measurement mechanism was in described non-measurement function state, the output valve that described control module is set described character keys was a nonnumeric character.
In measurement mechanism of the present invention; Described measurement mechanism can also have a kind of non-measurement function state; When described measurement mechanism was in described non-measurement function state, the output valve that described control module is set described character keys can be switched between numerical character and nonnumeric character.
In measurement mechanism of the present invention, when described measurement mechanism was in non-measurement function state, the number of times that described control module can also be pressed according to described character keys was set the output valve of this button.
In measurement mechanism of the present invention, when the number of times of pushing same character keys continuously surpasses the pairing character number of this button, the number of times that is pressed of described character keys will count from zero again.
In measurement mechanism of the present invention, when double button operation interval greater than a threshold time time, can also give tacit consent to the output output valve of button for the first time.
In measurement mechanism of the present invention, described nonnumeric character can also comprise Chinese character, English capitalization character, english lowercase character and special character.
In measurement mechanism of the present invention, described special character can also comprise space character, ". ", " # ", " ", " ", " * " and " () ".
Measurement mechanism of the present invention; Can save the repeatedly trouble of input according to the output valve of the measurement State Control character button of measurement mechanism, make the keyboard input become more convenient; But also can export Chinese character and some special symbols commonly used, satisfied multiple input demand.
Description of drawings
Fig. 1 is the structural representation that is used for the key entry system of electronic scale in the prior art.
Fig. 2 is the structural representation of measurement mechanism 2 among the present invention.
Fig. 3 is the synoptic diagram in kind of measurement mechanism 2 among the present invention.
Embodiment
Introduce a preferred embodiment of the present invention below in conjunction with accompanying drawing.
As shown in Figure 2, in the present embodiment, measurement mechanism 2 comprises a control module 201, a keyboard 202 and a display screen 204.Measurement mechanism 2 is meant the electronic metering equipment that can carry out electric signal measurement, for example spectrum analyzer, oscillograph or signal generator etc.Control module 201 is used to accomplish the control co-ordination of total system; Keyboard 202 comprises one group of character keys 203 with multiple output valve; Character keys 203 is used to receive user's input, and exports corresponding character information, and control module 201 is according to the measurement state of measurement mechanism; Set the output valve of character keys 203, and control display screen 204 shows this output valve.
In the present embodiment, control module 201 is to be made up of CPU.
As illustrating; Control module 201 also can be made up of chip microprocessor, also can be made up of digital signal processing unit (DSP), also can be made up of FPGA; Also can constitute by personal desktop computer, mobile computer, single card microcomputer or card insert type computing machine; In some situation, also can constitute by processor, mix the CPU of forming like DSP and FPGA.
In the present embodiment, keyboard 202 is physical keyboards, and it is on the guidance panel of measurement mechanism, and is connected with control module 201.Keyboard 202 comprises a plurality of character keys 203, is used to be provided with various parameter informations etc., also comprises a plurality of function buttons, is used to carry out function selecting and function setting of measurement mechanism etc.
As illustrating, keyboard 202 also can be the dummy keyboard that appears through display screen 204.
As illustrating, measurement mechanism 2 can also comprise measuring unit, is used for the various measurement functions of finishing device, and storage unit is used for duty, measurement data of memory storage etc.; Can also comprise communication unit, be used for through communicating by letter between implement devices such as network interface, USB interface, RS232 serial ports or gpib interface and the external unit.
In the present embodiment, measurement mechanism 2 has some measurement functions, and the measurement function here is meant and signal measurement or signal show relevant measurement function, for example, and the frequency measurement function of spectrum analyzer, oscillographic waveform Presentation Function etc.; Measurement mechanism 2 also has some non-measurement functions, file storage for example, subsidiary functions such as print screen.When carrying out measurement function, the user is the parameter of some numerical character representatives of input often, for example; Oscillograph is when carrying out the waveform Presentation Function; Parameters such as triggering level need at first be set, and spectrum analyzer need at first be provided with bandwidth parameter etc. when carrying out spectrum analysis; And when carrying out non-measurement function, the user understands the parameter of frequent inputting digital character, alphabetic character or numeral and the alphabetical representative that combines, and for example when the execute file memory function, needs the file name of the multiple character combination representative of input etc.
In the present embodiment, when carrying out measurement function, measurement mechanism is in the measurement function state; When carrying out non-measurement function, measurement mechanism is in non-measurement function state, and control module 201 is according to the state of measurement mechanism, and the output valve of control character button 203 makes the corresponding output valve of character keys 203 outputs.
As shown in Figure 3; In the present embodiment, have a plurality of character keys 203 on the panel of measurement mechanism 2, other buttons on the panel are function button; The user can make measurement mechanism be in a certain measurement function or non-measurement function through selecting one or several function buttons.If start a certain measurement function; Control module 201 detects device and is in the measurement function state; Control module 201 can control character buttons 203 output numerical characters, if promptly this moment operational character button 203, control module 201 is with control display screen 204 output numerical characters; If start a certain non-measurement function; Control module 201 detects device and is in non-measurement function state; This moment, control module 201 can be exported the english lowercase character earlier by control character button 203, and the user can pass through the capital and small letter switching key then, between English capitalization character and english lowercase character, switches; Can also pass through the languages switching key, between numerical character, English character and Chinese character, switch.
In the present embodiment, under two states, character keys 203 please see the following form with the corresponding relation of its output character.Can know according to following table; Character keys 203 comprises button " 0-9 ", ". ", "+/-" and " ENTER "; Under the measurement function state, button " 0-9 " is used to export numerical character " 0-9 ", and button ". " is used to export radix point; Button "+/-" being used to export sign, button " ENTER " is used for accomplishing input and withdraws from input frame; Under non-measurement function state; Button " 0 " is used to export space character, and button " 1 " is used under the English character state, switches English capital and small letter state; Button " 2-9 " is used to export its corresponding English capital and small letter character; For example button " 2 " can be exported " a ", " b ", " c " or " A ", " B ", " C ", and the concrete output valve of all the other each buttons please see the following form, and button ". " is used to export special character ". ", " # ", " ", " ", " * " or " () "; Button "+/-" is used between English, Chinese and numerical character, switching, button " ENTER " be used for character give up really into.Specifying information please see the following form.
In the present embodiment, when measurement mechanism 2 was in non-measurement function state, character keys " 2-9 " and ". " be corresponding a plurality of output valves simultaneously, were to accomplish input; Can select output valve through the mode that continuous several times is pushed same button, for example, if want to export lowercase " c "; So at first through button " 1 ' switches to the english lowercase state, pushes three character buttons " 2 " then continuously, can know according to last table; character keys " 2 " can be exported " a ", " b " or " c " when the english lowercase state, push three times after; character " c " is in the wait input state, this moment selection key " ENTER " again, the input of acknowledge character " c ".
In the present embodiment, when the user surpassed the max number of characters of this button correspondence to the continuous compression number of same button, control module 201 can be with the touch potential zero clearing; Again the record compression number of starting from scratch, for example, when the english lowercase state; The order of character keys " 2 " output is " a ", " b " or " c ", promptly pushes 1 output " a ", pushes twice output " b " continuously; Push 3 outputs " c " continuously, surpass 3 times if push the number of times of this button continuously, control module 201 will be started from scratch again and write down the number of times that this button is pressed; Just when the 4th pressing keys " 2 ", output character " a " will start anew.
In the present embodiment; Under non-measurement function state, can switch to Chinese character coding input method through button "+/-", this moment, control module 201 was according to current input method status; Call the Chinese character coding input method module; The user is through the input of inputting alphabet characters completion phonetic, and last control module 201 converts the phonetic of input into Chinese character, accomplishes the input of Chinese character.
In the present embodiment, if between the double button operation interval greater than the threshold time that pre-sets, then can give tacit consent to the output output valve of button operation for the first time.In the present embodiment, threshold time was set to for 2 seconds, and the time interval of promptly working as the double button operation of user was above 2 seconds; Then default user is confirmed input, and the output valve of the output button first time, for example; Under the english lowercase state, operational character button " 2 " is according to last table; The corresponding output valve of character keys " 2 " is " a ", " b " or " c ", if double pressing keys " 2 " interval greater than 2 seconds, so this moment output valve acquiescence is output as " a ".And, be suitable for too for the situation of pushing two different keys continuously.
In the present embodiment, in the time of the continued operation different keys, after once button operation be that preceding one-touch gives up really.For example, if the output valve " a " of first selection key " 2 " is then pushed other buttons, will give tacit consent to output " a " so at once.
As illustrating, for the measurement mechanism with multiple measurement state, control module 201 also can be set character keys and under different measurement states, can be exported different output valves according to the multiple different conditions of measurement mechanism, reaches the purpose of convenient input.For example, can a certain a kind of state of function setting commonly used can be set to a kind of state by file memory function, and specify under this state, can only export character of Chinese character or other convenient inputs fast or the like.
As illustrating, measurement mechanism of the present invention can be measurement mechanisms such as oscillograph, multimeter, signal source or spectrum analyzer.
Above-describedly be merely specific embodiment of the present invention, and be not used in qualification protection scope of the present invention, all within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the measurement mechanism with keyboard comprises that one is used to make described measurement mechanism to have the control module of multiple measurement state, and one group of character keys with multiple output valve,
It is characterized in that,
Described control module also is used for the measurement state according to described measurement mechanism, sets the output valve of described character keys.
2. measurement mechanism according to claim 1 is characterized in that,
Described measurement mechanism has a kind of measurement function state, and when described measurement mechanism was in described measurement function state, the output valve that described control module is set described character keys was a numerical character.
3. measurement mechanism according to claim 2 is characterized in that,
Described measurement mechanism has a kind of non-measurement function state, and when described measurement mechanism was in described non-measurement function state, the output valve that described control module is set described character keys was a nonnumeric character.
4. measurement mechanism according to claim 3 is characterized in that,
Described measurement mechanism also has a kind of non-measurement function state, and when described measurement mechanism was in described non-measurement function state, the output valve that described control module is set described character keys can be switched between numerical character and nonnumeric character.
5. measurement mechanism according to claim 4 is characterized in that,
When described measurement mechanism is in non-measurement function state,
Described control module is set the output valve of this button according to the number of times that described character keys is pressed.
6. measurement mechanism according to claim 5 is characterized in that, when the number of times of pushing same character keys continuously surpasses the pairing character number of this button, the number of times that is pressed of described character keys will count from zero again.
7. measurement mechanism according to claim 6 is characterized in that, when double button operation interval greater than a threshold time time, acquiescence output is the output valve of button for the first time.
8. according to claim 6 or 7 described measurement mechanisms, it is characterized in that described nonnumeric character comprises Chinese character, English capitalization character, english lowercase character and special character.
9. measurement mechanism according to claim 7 is characterized in that, described special character comprises space character, ". ", " # ", " ", " ", " * " and " () ".
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101721333A CN102841685A (en) | 2011-06-24 | 2011-06-24 | Measurement device with keyboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101721333A CN102841685A (en) | 2011-06-24 | 2011-06-24 | Measurement device with keyboard |
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| CN102841685A true CN102841685A (en) | 2012-12-26 |
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| CN2011101721333A Pending CN102841685A (en) | 2011-06-24 | 2011-06-24 | Measurement device with keyboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374969A (en) * | 2013-08-17 | 2015-02-25 | 苏州普源精电科技有限公司 | Digital oscilloscope allowing numeric parameter input |
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| CN102053772A (en) * | 2009-11-10 | 2011-05-11 | 纬创资通股份有限公司 | Character inputting method and electronic device |
| KR101036903B1 (en) * | 2010-09-17 | 2011-05-25 | 신부용 | Input-output device for alphabets of selected languages through hangul |
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Patent Citations (7)
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| CN2263349Y (en) * | 1995-08-21 | 1997-09-24 | 中国人民解放军通信工程学院 | Total circuit testing intelligence meter |
| CN1362617A (en) * | 2001-01-03 | 2002-08-07 | 钰恒股份有限公司 | Input key system of electronic balance |
| CN1704881A (en) * | 2004-06-03 | 2005-12-07 | 安捷伦科技有限公司 | Digital keyboard and Chinese character phonetic input method |
| CN200941191Y (en) * | 2006-06-30 | 2007-08-29 | 佛山市顺德区顺达电脑厂有限公司 | Keyboard able to swichable display multiple larguages characters |
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| CN104374969A (en) * | 2013-08-17 | 2015-02-25 | 苏州普源精电科技有限公司 | Digital oscilloscope allowing numeric parameter input |
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Application publication date: 20121226 |