CN102109541A - Variable input panel for digital oscilloscope and input method thereof - Google Patents
Variable input panel for digital oscilloscope and input method thereof Download PDFInfo
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- CN102109541A CN102109541A CN200910243897XA CN200910243897A CN102109541A CN 102109541 A CN102109541 A CN 102109541A CN 200910243897X A CN200910243897X A CN 200910243897XA CN 200910243897 A CN200910243897 A CN 200910243897A CN 102109541 A CN102109541 A CN 102109541A
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Abstract
The invention provides a variable input panel for a digital oscilloscope and an input method thereof. The panel comprises a variable selection key, a mantissa stepping selection key, a mantissa setting selection key, an index setting selection key, and a variable knob; the variable selection key is used for selecting a variable to be set; the mantissa stepping selection key is used for selecting a stepping gear set by the mantissa; the mantissa setting selection key is used for selecting and setting the mantissa through the variable knob; the index setting selection key is used for selecting and setting the index through the variable knob; and the variable knob is used for performing stepping setting on the mantissa or the index of the variable according to the selection of the mantissa setting selection key or the index setting selection key. By redesigning the control key combination of the variable input panel, the mantissa stepping selection key is introduced, so that the variable setting operation of a user is greatly simplified, and setting efficiency of the user is improved.
Description
Technical field
The present invention relates to a kind of variable input panel and input method thereof that is used for digital oscilloscope, belong to the digital oscilloscope technical field.
Background technology
In general, after Utility Engineers's digital oscilloscope is correctly caught waveform, often need the waveform of catching is analyzed.A lot of oscillographs all have the mathematical computations function, comprise adding, and subtract, and take advantage of, and remove FFT, logical operation and self-defined computing.Wherein self-defined computing is the most flexible, and the slip-stick artist can a self-defined according to actual needs mathematic(al) representation.More compute mode is provided in this expression formula, and the data of participating in computing in addition can be channel datas, also can be the constants of input.
Existing digital oscilloscope variable input panel generally comprises three operating keys, is respectively Variables Selection key, the first variable knob and the second variable knob.This Variables Selection key is in order to select the variable of input, as variable 1, variable 2.This first variable knob and the second variable knob, mantissa and index respectively in order to input variable to be set.The user at first selects the variable that will import by the Variables Selection key when variable is set, and then by rotating mantissa and the index that two variable knobs are provided with this variable, thereby finish setting to this variable.
Though this variable input method is simple, it only finishes problem of method existence of setting by the variable knob.Promptly when being provided with of providing of mantissa precision is higher, figure place more for a long time, the user needs constantly rotation variable knob just can finish setting to it.For example, input variable 1.0001 * e2 if desired, because the stepping of knob is 0.0001, the rotary knob that need not stop will rotate 10001 steppings, can satisfy the input requirement, imports 9.9999 if desired, then needs to rotate 99999 steppings.This has brought great trouble for user's operation.
Summary of the invention
Fundamental purpose of the present invention is to solve problems of the prior art, and a kind of variable input panel and input method thereof that is used for digital oscilloscope is provided.
The objective of the invention is to be achieved by following technical proposals:
A kind of variable input panel that is used for digital oscilloscope is characterized in that: this panel comprises that Variables Selection key, mantissa's stepping options button, mantissa are provided with options button, index is provided with options button and variable knob;
The variable of described Variables Selection key in order to select to be provided with;
The stepping shelves of described mantissa stepping options button in order to select mantissa to be provided with;
Described mantissa is provided with options button and mantissa is provided with by the variable knob in order to selection;
Described index is provided with options button and index is provided with by the variable knob in order to selection;
Described variable knob is provided with the selection that options button or index are provided with options button according to mantissa, and the mantissa or the index of variable carried out the stepping setting.
Described mantissa stepping options button comprises * 1, * 0.1, * 0.01, * 0.001, * 0.0001 5 grades of stepping shelves.
A kind of variable input method that is used for digital oscilloscope realizes based on the described variable input panel of claim 1, it is characterized in that: specifically comprise the steps:
(1) variable that will be provided with by the selection of Variables Selection key;
(2) select to be provided with the stepping shelves of variable mantissa by mantissa stepping options button;
(3) by mantissa options button is set and selects mantissa to be provided with, obtain current mantissa value simultaneously by the variable knob;
(4) rotation variable knob is provided with variable mantissa, and the mantissa value after the calculating and setting; Mantissa value computing formula after this is provided with is: back mantissa value=current mantissa value+stepping shelves * mantissa's knob number of steps is set;
(5) judge whether this variable mantissa is provided with and finish, as finish then execution in step (6), then return step (2) as unfinished;
(6) by index options button is set and selects index to be provided with, obtain the current time index value simultaneously by the variable knob;
(7) rotation variable knob is provided with the variable index, and the exponential quantity after the calculating and setting; Exponential quantity computing formula after this is provided with is: back exponential quantity=current time index value+index knob number of steps is set;
(8) after the mantissa of described variable and index setting were finished, this variable calculated and gets according to following computing formula: variate-value=mantissa value * e exponential quantity.
Rotation variable knob in described step (4), (7) has directivity, and it is+1 stepping, is-1 stepping to right rotation one lattice to anticlockwise one lattice; Perhaps be-1 stepping, be+1 stepping to right rotation one lattice to anticlockwise one lattice.
Between described step (4) and step (5), be provided with following steps:
(4a) determining step (4) calculates gained and the back mantissa value is set whether is higher than the upper limit being set or being lower than the lower limit that is provided with of mantissa of mantissa; If be higher than the upper limit being set or being lower than the lower limit that is provided with of mantissa of mantissa, then send the prompting of transfiniting.
The upper and lower bound of described mantissa is respectively 9.9999 and-9.9999.
Stepping shelves in the described step (2) comprise * 1, * 0.1, * 0.01, * 0.001, * 0.0001 5 grades.
The invention has the beneficial effects as follows: this digital oscilloscope redesigns by the control-key combinations to the variable input panel, has introduced mantissa's stepping options button, thereby simplifies user's variable setting operation greatly, improves user's the efficient that is provided with.
Description of drawings
Fig. 1 is the synoptic diagram of digital oscilloscope variable input panel;
Fig. 2 is a digital oscilloscope variable input method process flow diagram.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described.
In view of the deficiency of only finishing the variable input in the aforementioned prior art by three operating keys, the inventor has carried out design again to the oscillographic variable input panel of numeral.
Fig. 1 is the synoptic diagram of digital oscilloscope variable input panel.As shown in the figure, the designed variable input panel of the present invention comprises: Variables Selection key, mantissa's stepping options button, mantissa are provided with options button, index is provided with options button and variable knob, totally 5 operating keys.
The variable of described Variables Selection key in order to select to be provided with is as variable 1, variable 2.
The stepping shelves of described mantissa stepping options button in order to select mantissa to be provided with, as * 1, * 0.1, * 0.01, * 0.001, * 0.0001 etc.
Described mantissa is provided with options button and mantissa is provided with by the variable knob in order to selection.
Described index is provided with options button and index is provided with by the variable knob in order to selection.
Described variable knob is provided with the selection that options button or index are provided with options button according to mantissa, and the mantissa or the index of variable carried out the stepping setting.
The designed digital oscilloscope variable setting up procedure of the present invention is promptly finished by 5 operating keys.It is that with respect to the existing variable set-up mode key distinction by mantissa's stepping options button, mantissa options button and three operating keys of variable knob being set finally finishes setting to variable mantissa.This feasible setting to variable mantissa only limits to that no longer its least significant bit (LSB) is carried out stepping and regulates, and regulates but can carry out different steppings according to the different significance bits of variable mantissa according to actual needs.Can simplify the operation that the user is provided with variable greatly like this, improve user's the efficient that is provided with.
Fig. 2 is a digital oscilloscope variable input method process flow diagram.As shown in the figure, this variable input method realizes based on above-mentioned variable input panel shown in Figure 1, specifically comprises the steps:
(1) variable that will be provided with by the selection of Variables Selection key;
(2) select to be provided with the stepping shelves of variable mantissa by mantissa stepping options button;
These stepping shelves can be for * 1, * 0.1, * 0.01, * 0.001, * 0.0001 etc.
(3) by mantissa options button is set and selects mantissa to be provided with, obtain current mantissa value simultaneously by the variable knob;
(4) rotation variable knob is provided with variable mantissa, and the mantissa value after the calculating and setting; Mantissa value computing formula after this is provided with is: back mantissa value=current mantissa value+stepping shelves * mantissa's knob number of steps is set;
Here, described current mantissa value is the current mantissa value that is obtained in the abovementioned steps (3).Described mantissa knob number of steps is the number of steps of rotation variable knob.The rotation of this variable knob is that directivity is arranged, and promptly is+1 stepping, is-1 stepping to right rotation one lattice to anticlockwise one lattice; Perhaps be-1 stepping, be+1 stepping to anticlockwise one lattice on the contrary to right rotation one lattice.
(5) judge whether this variable mantissa is provided with and finish, as finish then execution in step (6), then return step (2) as unfinished;
(6) by index options button is set and selects index to be provided with, obtain the current time index value simultaneously by the variable knob;
(7) rotation variable knob is provided with the variable index, and the exponential quantity after the calculating and setting; Exponential quantity computing formula after this is provided with is: back exponential quantity=current time index value+index knob number of steps is set;
Here, described current time index value is the current time index value that is obtained in the abovementioned steps (6).Described index knob number of steps is the number of steps of rotation variable knob.The rotation of this variable knob is that directivity is arranged, and promptly is+1 stepping, is-1 stepping to right rotation one lattice to anticlockwise one lattice; Perhaps be-1 stepping, be+1 stepping to anticlockwise one lattice on the contrary to right rotation one lattice.
(8) after the mantissa of described variable and index setting were finished, this variable calculated and gets according to following computing formula: variate-value=mantissa value * e exponential quantity.
By above-mentioned variable step is set, the user can finish the setting of variable more convenient, quickly, and need not need carry out a large amount of knob step-by-step operations again as prior art.
In addition, in order to prevent the user when mantissa is set, the mantissa that exceeding digital oscilloscope provides is provided with scope, and the present invention also is provided with following steps between above-mentioned steps (4) and step (5):
(4a) determining step (4) calculates gained and the back mantissa value is set whether is higher than the upper limit being set or being lower than the lower limit that is provided with of mantissa of mantissa; If be higher than the upper limit being set or being lower than the lower limit that is provided with of mantissa of mantissa, then send the prompting of transfiniting.
Here, the designed bound that is provided with that digital oscilloscope provided of the present invention is respectively 9.9999 and-9.9999.
In sum, design main points of the present invention are the control-key combinations of the variable input panel of existing digital oscilloscope is redesigned, therein at the loaded down with trivial details problem of prior art mantissa setting operation, introduced mantissa's stepping options button, by using this operating key can simplify user's variable setting operation greatly, improve user's the efficient that is provided with.Persons skilled in the art are done any not creative transformation according to above-mentioned design philosophy, all should be considered as within the protection domain of this patent.
Claims (7)
1. variable input panel that is used for digital oscilloscope, it is characterized in that: this panel comprises that Variables Selection key, mantissa's stepping options button, mantissa are provided with options button, index is provided with options button and variable knob;
The variable of described Variables Selection key in order to select to be provided with;
The stepping shelves of described mantissa stepping options button in order to select mantissa to be provided with;
Described mantissa is provided with options button and mantissa is provided with by the variable knob in order to selection;
Described index is provided with options button and index is provided with by the variable knob in order to selection;
Described variable knob is provided with the selection that options button or index are provided with options button according to mantissa, and the mantissa or the index of variable carried out the stepping setting.
2. variable input panel as claimed in claim 1 is characterized in that: described mantissa stepping options button comprises * 1, * 0.1, * 0.01, * 0.001, * 0.0001 5 grades of stepping shelves.
3. a variable input method that is used for digital oscilloscope realizes based on the described variable input panel of claim 1, it is characterized in that: specifically comprise the steps:
(1) variable that will be provided with by the selection of Variables Selection key;
(2) select to be provided with the stepping shelves of variable mantissa by mantissa stepping options button;
(3) by mantissa options button is set and selects mantissa to be provided with, obtain current mantissa value simultaneously by the variable knob;
(4) rotation variable knob is provided with variable mantissa, and the mantissa value after the calculating and setting; Mantissa value computing formula after this is provided with is: back mantissa value=current mantissa value+stepping shelves * mantissa's knob number of steps is set;
(5) judge whether this variable mantissa is provided with and finish, as finish then execution in step (6), then return step (2) as unfinished;
(6) by index options button is set and selects index to be provided with, obtain the current time index value simultaneously by the variable knob;
(7) rotation variable knob is provided with the variable index, and the exponential quantity after the calculating and setting; Exponential quantity computing formula after this is provided with is: back exponential quantity=current time index value+index knob number of steps is set;
(8) after the mantissa of described variable and index setting were finished, this variable calculated and gets according to following computing formula: variate-value=mantissa value * e exponential quantity.
4. variable input method as claimed in claim 3 is characterized in that: the rotation variable knob in described step (4), (7) has directivity, and it is+1 stepping, is-1 stepping to right rotation one lattice to anticlockwise one lattice; Perhaps be-1 stepping, be+1 stepping to right rotation one lattice to anticlockwise one lattice.
5. variable input method as claimed in claim 3 is characterized in that: be provided with following steps between described step (4) and step (5):
(4a) determining step (4) calculates gained and the back mantissa value is set whether is higher than the upper limit being set or being lower than the lower limit that is provided with of mantissa of mantissa; If be higher than the upper limit being set or being lower than the lower limit that is provided with of mantissa of mantissa, then send the prompting of transfiniting.
6. variable input method as claimed in claim 5 is characterized in that: the upper and lower bound of described mantissa is respectively 9.9999 and-9.9999.
7. variable input method as claimed in claim 3 realizes based on the described variable input panel of claim 2, it is characterized in that: the stepping shelves in the described step (2) comprise * 1, * 0.1, * 0.01, * 0.001, * 0.0001 5 grades.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910243897.XA CN102109541B (en) | 2009-12-24 | 2009-12-24 | Variable input panel for digital oscilloscope and input method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910243897.XA CN102109541B (en) | 2009-12-24 | 2009-12-24 | Variable input panel for digital oscilloscope and input method thereof |
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| CN102109541A true CN102109541A (en) | 2011-06-29 |
| CN102109541B CN102109541B (en) | 2014-11-19 |
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Cited By (2)
| 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 |
| CN113447692A (en) * | 2021-08-31 | 2021-09-28 | 深圳市鼎阳科技股份有限公司 | Oscilloscope with data recording function and waveform display method thereof |
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| WO2003054802A1 (en) * | 2001-12-11 | 2003-07-03 | Lecroy Corporation | User defined processing function |
| CN1760837A (en) * | 2004-10-11 | 2006-04-19 | 佛山市顺德区顺达电脑厂有限公司 | Interface of simulation card for simulating energy consumption |
| US20070135946A1 (en) * | 2005-11-25 | 2007-06-14 | Toshio Sugiyama | Command and argument description display corresponding to user actions on an electronic instrument |
| US20080231256A1 (en) * | 2006-12-19 | 2008-09-25 | Lecroy Corporation | Removable Front Panel Control for Oscilloscope |
| CN201177639Y (en) * | 2007-05-17 | 2009-01-07 | 王悦 | Oscilloscope capable of fast switching between gross adjustment/fine adjustment of vertical sensitivity |
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2009
- 2009-12-24 CN CN200910243897.XA patent/CN102109541B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003054802A1 (en) * | 2001-12-11 | 2003-07-03 | Lecroy Corporation | User defined processing function |
| CN1760837A (en) * | 2004-10-11 | 2006-04-19 | 佛山市顺德区顺达电脑厂有限公司 | Interface of simulation card for simulating energy consumption |
| US20070135946A1 (en) * | 2005-11-25 | 2007-06-14 | Toshio Sugiyama | Command and argument description display corresponding to user actions on an electronic instrument |
| US20080231256A1 (en) * | 2006-12-19 | 2008-09-25 | Lecroy Corporation | Removable Front Panel Control for Oscilloscope |
| CN201177639Y (en) * | 2007-05-17 | 2009-01-07 | 王悦 | Oscilloscope capable of fast switching between gross adjustment/fine adjustment of vertical sensitivity |
Cited By (3)
| 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 |
| CN113447692A (en) * | 2021-08-31 | 2021-09-28 | 深圳市鼎阳科技股份有限公司 | Oscilloscope with data recording function and waveform display method thereof |
| CN113447692B (en) * | 2021-08-31 | 2021-11-26 | 深圳市鼎阳科技股份有限公司 | Oscilloscope with data recording function and waveform display method thereof |
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| CN102109541B (en) | 2014-11-19 |
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