CN1138200C - Input key system of electronic balance - Google Patents
Input key system of electronic balance Download PDFInfo
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- CN1138200C CN1138200C CNB011007567A CN01100756A CN1138200C CN 1138200 C CN1138200 C CN 1138200C CN B011007567 A CNB011007567 A CN B011007567A CN 01100756 A CN01100756 A CN 01100756A CN 1138200 C CN1138200 C CN 1138200C
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Abstract
The present invention discloses a key input system of an electronic balance. A plurality of keys are arranged on the key panel of the electronic balance, and each key can be set into the mode that one digital symbol and a plurality of English letter symbols can be input. A key input detection device correspondingly detects symbols by the keys according to the numbers of the continuous pressing times of the same key on the key panel, and outputs input symbols according to input symbols corresponding to the key input detection device. The key input system of an electronic balance has the function that the digit and English letter symbols are simultaneously input in the condition that the number of the keys on the electronic balance is not added.
Description
Technical field
The present invention relates to a kind of input key system, relate in particular to a kind of input key system of electronic scales.
Technical background
Along with science and technology is constantly innovated and researched and developed, electronic scales is by feat of accurately, and light and handy and powerful advantage has had to replace traditional scale gradually, the trend of spring balance.Comparatively speaking, electronic scales has following advantage: (1), can be with the digitisation of measuring as a result, its expression for the result is single, accurate, and everyone has different identification standards for the result who measures not resemble spring balance, and is controversial easily; (2), the volume of electronic scales is less because its inner part is an electronic component, volume is less, shows that in addition the numerical digit panel of measurement result is little than the pointer panel of spring balance, so can design lighter and handier moulding; (3), electronic scales powerful because electronics technology constantly brings forth new ideas, a lot of electronic components, as processor, memory body or logical circuit all can combine with electronic scales, make that electronic scales is the same with computing machine to have functions such as computing, memory and executive routine.
Carry out above-mentioned these functions, must utilize the electronic component of button and electronic scales inside to link up, these buttons comprise numerical key, function key and calculation keys, the user can by these buttons to electronic scales issue an order, input data and executive routine, but present electronic scales except above-mentioned numerical key, outside function key and the calculation keys, but does not provide the symbolic key of inputting English letter on for the design of button.As shown in Figure 1: the ordinary electronic scale, its purposes only limits to measure the weight of article, and therefore the function of desired electronic scales is also very simple, only needs the input digit symbol, does not need to possess the function of input English symbol.But when electronic scales when being applied to a large amount of processing plants product, electronic component for example is during article such as precision optical machinery element; These products all have specification usually, and Article Number waits code, and these codes all are to cooperate numeral to represent with English alphabet usually, are for example represented with TXXX-0001 or of this sort sequence number.When the operator has measured the product of a collection of article No., if do not import specification, the Article Number of this batch product, this electronic scales can't be classified to the measurement result of different article No. products, but each result who measures is considered as the measurement result with the product of a kind of specification, Article Number.Therefore present electronic scales is when the product of handling different article No.s is measured; Cause the confusion of measurement data especially easily, cause operating personnel when carrying out the measurement data Data Processing, to produce very big burden.In order to make electronic scales can import the specification of product, Article Number,, increase the symbolic key of 26 English alphabets if with the mode of amplification electronic scales button; To make the key area of electronic scales become very big, make electronic scales become not light and handy, and the symbolic key of English alphabet is used at ordinary times and seldom, the mode of this increase English alphabet symbolic key does not quite meet cost, if read the bar code of product with external bar code identification device, specification, the Article Number of product can be input in the electronic scales yet, measure again, the user must bear bar code and debate the cost of knowing device, and some product does not have the design of bar code but so.But therefore how to make electronic scales taking into account light and handy with have the function of inputting English letter, and can increase too much manufacturing cost and the electronic scales that designs, be present stage electronic scales research problem anxious to be solved.
Summary of the invention
The purpose of this invention is to provide a kind of electronic scales that has input key system, it has under the situation by bond number that does not increase electronic scales, the function of numeral of input and output simultaneously and English alphabet symbol.
For achieving the above object, technical scheme provided by the invention is: the input key system of electronic scales; By key panel, press key input detection device, symbol output unit and symbol input and display device are formed; Wherein, described this key panel is provided with a plurality of buttons, and each button in this key panel is all set for and can be imported a numeric character and a plurality of English alphabet symbol; Described number of times correspondence of being pushed continuously according to the same button in this key panel by key input detection device detects the symbol of this button input; Described symbol output unit is according to pressing the pairing incoming symbol of key input detection device; Symbol output with this input.
Described symbol input and display device is a display.This display will detect the corresponding symbol of importing in back by key input detection device and show.
Described display will detect the corresponding symbol of importing in back by key input detection device in the mode of glimmering and show.
To the affirmation mode of importing a numeric character and a plurality of English alphabet symbols be: the action that same button is pushed continuously stops to surpass after the certain hour; This symbol input media is then confirmed the symbol imported, makes the symbol of input stop flicker on display, normally is presented on the display.
To the affirmation mode of importing a numeric character and a plurality of English alphabet symbols be: after pushing same button continuously, when pushing other buttons again, this symbol input media is then confirmed the symbol imported, makes the symbol of input stop flicker on display; Normally be presented on the display.
To the affirmation mode of importing a numeric character and a plurality of English alphabet symbols be: an acknowledgement key is set on key panel, push this acknowledgement key, the symbol output unit is then confirmed the symbol of this input, and the symbol of this input stops flicker on display, normally be presented on the display.
When continuous pressing keys number of times surpasses the number of the symbol that this button sets, the button pick-up unit will recomputate the compression number of this button, to the number set inferior ignoring of multiple of the number of this setting maybe, import corresponding symbol according to the compression number of this button that recomputates again, and the symbol that will import shows on described display.
Button on the described key panel is set the numeric character button of input 0-9 respectively for, and 26 English alphabet symbols then are separately positioned on these numeric character buttons.
Described key panel can utilize the circuit theory of computer keyboard to design the design of the key panel of this electronic scales.
The described key input detection device of pressing adopts modularity to handle; The input of carrying out this button incoming symbol detects.
Utilize principle provided by the invention, input of the button of electronic scales and phonetic symbol are combined; Make electronic scales have the function of input in Chinese by the method that this button input and phonetic symbol combine.
Owing to adopted the electronic scales that has input key system provided by the invention, can utilize limited button, import ten English alphabet symbols that different numeric characters is different with 26; Compare with common electronic scales, because not increase of number of keys, so the key panel of electronic scales can be designed to less area; Do not increasing under the condition of cost different numeric character and the English alphabet symbols of input and output simultaneously; Really provide considerable convenience for handling large and having for the operator of products of different specifications.
Description of drawings
Fig. 1 is the structural representation of ordinary electronic scale;
Fig. 2 is the key panel synoptic diagram that has the electronic scales of input key system provided by the invention;
Fig. 3 carries out Organization Chart for the system that has the electronic scales of input key system provided by the invention;
Fig. 4 is the system's control flow chart that has the electronic scales of input key system provided by the invention.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further details.
Embodiment 1: as shown in Figures 2 and 3: the input key system of electronic scales, by key panel 30, press key input detection device 31, symbol output unit 33 and input and display device 32 are formed, described input end by key input detection device 31 and symbol output unit 33 is connected on the output terminal of this key panel 30 jointly, and described output terminal by key input detection device 31 and symbol output unit 33 is connected on the input and display device 32 jointly; Constitute the input key system of this electronic scales, in the electronic scales that has an input key system provided by the invention; Its key panel comprises at least ten buttons, each button is except representing a numeric character, can also represent a plurality of different English alphabet symbols, therefore 26 English alphabet symbols can be represented by above-mentioned ten buttons, with button ' 2 ' is example, this button is except can also be used to importing English symbol ' A ', ' B ', ' C ' with fore-telling by input digit symbol two.As shown in Figure 3: key in numeral or English alphabet symbol by the button on the key panel; But electronic scales is to the selection of inputting symbols, mainly be to determine by button pick-up unit 31, when the operator pushes continuously to the same button on the key panel 30, the meaning of pushing continuously is that the time interval that expression is pushed for twice same button must be in the regular hour scope, as 1.5 seconds, button pick-up unit 31 will be input among the electronic scales according to the corresponding corresponding symbol of the number of times pushed, for example button ' 2 ' is pushed, select by button pick-up unit 31, will corresponding incoming symbol ' 2 ', push continuously twice, select by button pick-up unit 31, will corresponding incoming symbol ' A ', the rest may be inferred, when compression number surpasses four times continuously, button pick-up unit 31 will recomputate the compression number of this button, preceding four times or four multiple are ignored, import corresponding symbol according to the compression number of this button again, for example push continuously five times, compression number through 31 pairs of these buttons of button pick-up unit recomputates, preceding four times pushed ignore, will corresponding incoming symbol ' 2 ', after button pick-up unit 31 detects, the symbol of input will show on display 32, before confirming, the show state of this incoming symbol on display is blink states.After must confirming through the symbol of blink states on 33 pairs of displays 32 of symbol output unit, this symbol just can be output with flicker free, normally be presented on the display.As shown in Figure 4: the operation of the input system of this electronic scales and execution in step are: at first the some buttons on this key panel are pushed 40, with this button representative the symbol correspondence come out 41, judge whether same button is pressed 42 once again in a period of time, if be judged as " be '; then repeat above-mentioned steps 41; if be judged as "No"; then confirm the symbol 43 of symbol for exporting of this correspondence input; judge whether on this key panel other is pressed 44; as if be judged as " be ', then repeat above-mentioned steps 41, if be judged as "No"; Then the finishing control flow process 45.
Embodiment 2: another preferred embodiment of the present invention is: the button on the key panel is set the button that can import the 0-9 numeric character respectively for, in these buttons, there is part or all of button to set for and can imports a plurality of English alphabet symbols, make 26 English alphabet symbols utilize button to be input among the electronic scales by the method for the foregoing description 1.After pressing key input detection device 31 detection decisions, the mode of incoming symbol with flicker is shown on the display 32, after 33 pairs of symbols of being imported of symbol output unit are confirmed, then Shu Ru symbol stops flicker on display 32, and this incoming symbol normally is presented on the display 32.Wherein the affirmation mode of 33 pairs of incoming symbols of symbol output unit has three kinds: first kind of mode is: the action that same button is pushed continuously stops to surpass after the certain hour; For example above 1.5 seconds; 33 symbols of confirming input of this symbol output unit make the symbol of input stop flicker on display 32, normally are presented on the display 32; The second way is: after pushing same button continuously, when pushing other buttons again, 33 symbols of confirming input of this symbol output unit make the symbol of input stop flicker on display 32, normally are presented on the display 32; The third mode is: an acknowledgement key 301 is set on key panel 30, the user is by pushing this acknowledgement key 301, make symbol output unit 33 confirm the symbol of input, make the symbol of input on display 32, stop flicker, normally be presented on the display 32.
Though the present invention has taken off the better embodiment of the technical program with embodiment, be not that any personnel that are familiar with this technology are if do various changes or modification to the present invention without departing from the spirit and scope of the present invention in order to qualification the present invention; Still belong to protection scope of the present invention.
Claims (9)
1, a kind of input key system of electronic scales, by key panel, press key input detection device, symbol output unit and symbol input and display device are formed, it is characterized in that: described this key panel is provided with a plurality of buttons, and each button in this key panel is all set for and can be imported a numeric character and a plurality of English alphabet symbol; Described number of times correspondence of being pushed continuously according to the same button in this key panel by key input detection device detects the symbol of this button input; Described symbol output unit is according to pressing the pairing incoming symbol of key input detection device, with the symbol output of this input.
2, the input key system of electronic scales as claimed in claim 1 is characterized in that: described symbol input and display device is a display.
3, the input key system of electronic scales as claimed in claim 2 is characterized in that: described display will detect the corresponding symbol of importing in back by key input detection device and show.
4, the input key system of electronic scales as claimed in claim 3 is characterized in that: described display will detect the corresponding symbol of importing in back by key input detection device in the mode of glimmering and show.
5, the input key system of electronic scales as claimed in claim 1, it is characterized in that: to the affirmation mode of importing a numeric character and a plurality of English alphabet symbols be: the action that same button is pushed continuously stops to surpass after the certain hour, this symbol input media is then confirmed the symbol imported, make the symbol of input on display, stop flicker, normally be presented on the display.
6, the input key system of electronic scales as claimed in claim 1, it is characterized in that: to the affirmation mode of importing a numeric character and a plurality of English alphabet symbols be: after pushing same button continuously, when pushing other buttons again, this symbol input media is then confirmed the symbol imported, make the symbol of input on display, stop flicker, normally be presented on the display.
7, the input key system of electronic scales as claimed in claim 1, it is characterized in that: to the affirmation mode of importing a numeric character and a plurality of English alphabet symbols be: an acknowledgement key is set on key panel, push this acknowledgement key, the symbol output unit is then confirmed the symbol of this input, the symbol of this input stops flicker on display, normally be presented on the display.
8, the input key system of electronic scales as claimed in claim 1, it is characterized in that: when continuous pressing keys number of times surpasses the number of the symbol that this button sets, the button pick-up unit will recomputate the compression number of this button, to the number set inferior ignoring of multiple of the number of this setting maybe, import corresponding symbol according to the compression number of this button that recomputates again, and the symbol that will import shows on described display.
9, the input key system of electronic scales as claimed in claim 1 is characterized in that: the button on the described key panel is set the numeric character button of input 0-9 respectively for, and 26 English alphabet symbols then are separately positioned on these numeric character buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011007567A CN1138200C (en) | 2001-01-03 | 2001-01-03 | Input key system of electronic balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011007567A CN1138200C (en) | 2001-01-03 | 2001-01-03 | Input key system of electronic balance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1362617A CN1362617A (en) | 2002-08-07 |
| CN1138200C true CN1138200C (en) | 2004-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011007567A Expired - Fee Related CN1138200C (en) | 2001-01-03 | 2001-01-03 | Input key system of electronic balance |
Country Status (1)
| Country | Link |
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| CN (1) | CN1138200C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008095443A1 (en) * | 2007-02-05 | 2008-08-14 | Shandong New Beiyang Information Technology Co., Ltd. | A printer control method, an apparatus and a printer using the method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1529199B1 (en) * | 2002-08-13 | 2007-08-01 | VEGA Grieshaber KG | Input and output device for detachable connection to an electronic device |
| US7831207B2 (en) * | 2007-10-01 | 2010-11-09 | Cisco Technology, Inc. | Flash pairing between bluetooth devices |
| CN101630199B (en) * | 2008-07-16 | 2015-01-14 | 创新科技有限公司 | Method for inputting characters in character set by using keys, keyboard and information processing device |
| CN102841685A (en) * | 2011-06-24 | 2012-12-26 | 北京普源精电科技有限公司 | Measurement device with keyboard |
| CN103398764A (en) * | 2013-07-27 | 2013-11-20 | 邹广进 | Electronic scale capable of continuously and repeatedly measuring, and measurement method thereof |
-
2001
- 2001-01-03 CN CNB011007567A patent/CN1138200C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008095443A1 (en) * | 2007-02-05 | 2008-08-14 | Shandong New Beiyang Information Technology Co., Ltd. | A printer control method, an apparatus and a printer using the method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1362617A (en) | 2002-08-07 |
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