CN1338678A - Computer unit for automatically adding signs about carry system and its method - Google Patents
Computer unit for automatically adding signs about carry system and its method Download PDFInfo
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- CN1338678A CN1338678A CN 00123440 CN00123440A CN1338678A CN 1338678 A CN1338678 A CN 1338678A CN 00123440 CN00123440 CN 00123440 CN 00123440 A CN00123440 A CN 00123440A CN 1338678 A CN1338678 A CN 1338678A
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Abstract
A computing device for automatically adding the signal about relative carry system when the digital value is input in radix made is composed of input unit, I/O buffer, detector, and carry system sign adder. When its detector finds a keystroke of executing key, a carry system sign is automatically added to the input digital valve for letter computing.
Description
The invention relates to a kind of calculation element and method thereof of appending the system symbol automatically, be particularly useful for to import the calculation element that literary composition is digital and have radix mode (Base-n mode) computing function, such as science type (or claiming engineering type) counter, PC ... Deng.
The known science type counter (scientificcalculator) that generally has the radix mode computing function, can be chosen in input value under one of four kinds of radixes (Base), these four kinds of radixes comprise the decimal system, sexadecimal, scale-of-two, and scale-of-eight, and can switch different system system mutually.
Yet during known counter input value, the line of input on the display can only manifest the numerical value of present key entry, can not manifest the system system (number system) of present use.Belong to which system system for ease of the numerical value of distinguishing key entry thereafter, the user must key in a system symbol " d " to represent the decimal system in advance before keying in a numerical value, or symbol " h " is to represent sexadecimal, or symbol " b " is to represent scale-of-two, or symbol " o " is just keyed in numerical value then to represent scale-of-eight.But when keying in numerical value at every turn or switching different system system, need key in above-mentioned each system symbol (carrying symbol) again, very trouble.If do not key in the system symbol in advance, the user can't visually distinguish that the numerical value of keying in or just keying in is at present studied carefully what system system of genus, in case switch to different system, often causes form not conform to situation, must return and revise or re-enter again once, very perplex the user.
The inventor whence originally in the spirit of positive invention, is urgently thought a kind of calculation element that appends the system symbol automatically and method thereof that can address the above problem because of in this, and several times research experiment is eventually to the invention of finishing this Jiahui common people.
Fundamental purpose of the present invention is that a kind of calculation element and method thereof of keying in numerical value (inputted data) that automatically the system symbol be appended to is being provided, so that can append the system symbol automatically according to input system system at that time, avoid the artificial loaded down with trivial details and mistake of keying in.
Calculation element of the present invention mainly comprises an input block, an I/O snubber assembly, a pick-up unit and a system symbol supplementing device; Input block comprises an operating key in order to select the system system, and a plurality of numerical keys are in order to key in a numerical value, and a plurality of operator keys also can be arranged in pairs or groups these numerical keys and form a formula in order to be keyed in operator, and an execute key is in order to assign the execution computations; The I/O snubber assembly is in order to temporary numerical value or the formula of being keyed in by input block; Pick-up unit sends a control signal when being depressed in order to the execute key that detects input block; System symbol supplementing device can be appended to the system symbol key entry numerical value in order to when receiving this control signal.
So, when the present invention keys in numerical value in radix mode, when execute key is depressed, can be automatically according to input system system at that time, earlier the system symbol that it is corresponding is appended to key in to carry out in the numerical value again and calculates, need not the people for manually typing in, can avoid the loaded down with trivial details and mistake of artificial key entry.
The system system that the present invention uses can be the decimal system, sexadecimal, scale-of-two, and scale-of-eight, and its corresponding system symbol is respectively " d ", and " h ", " b ", and " o " etc. also can make capitalization certainly, or other letters, symbol ...The present invention appends the method for system symbol automatically can carry out it by series of steps, can also be formulated as software program and be stored in recording medium, so that confession one calculation element reads and carries out it.Because the technology of the present invention novelty can provide on the industry and utilize, and truly have the enhancement effect, so apply for patent of invention in accordance with the law.
For further specifying structure of the present invention and feature thereof, the present invention is described in further detail below in conjunction with accompanying drawing, wherein:
Fig. 1 is the outside drawing of the embodiment of the invention.
Fig. 2 is the system block diagrams of the embodiment of the invention.
Fig. 3 is an embodiment of the invention process flow diagram.
Fig. 4 is operational motion and the displaying contents thereof that the embodiment of the invention is keyed in a numerical value.
Fig. 5 is the embodiment of the invention is keyed in a formula behind Fig. 4 operational motion and a displaying contents thereof.
For allowing your juror can more understand technology contents of the present invention, special single preferred embodiment is described as follows.
Please consult the outside drawing that Fig. 1 the present invention is applied to science type counter earlier, a visible input block 1 and an output unit 3 among the figure.Input block 1 is a keyboard group, includes a switch key 10, an operating key 11, a plurality of numerical key 12,12 ', a plurality of operator key 13,13 ' and an execute key 14.Output unit 3 is a LCD display, and the input field 31 of dividing into the top is in order to show numerical value or the formula of keying in, and the execution district 32 that reaches the below is in order to show result of calculation.
In the present embodiment, switch key 10 is denoted as Base-n in order to switch to radix mode (Base-nmode), operating key 11 is denoted as dhbo in order to select the decimal system (decimal system), sexadecimal (hexadecimal system), scale-of-two (binary system), to reach scale-of-eight different system systems (number sysiem) such as (octalsystem), present embodiment and with English lower case " d ", " h ", " b ", and " o " represents its system symbol (carrying symbol) respectively.Numerical key 12 comprises that 0 to 9 key such as grade, numerical key 12 ' comprise the keys such as A to F that sexadecimal is used, in order to key in a numerical value.Operator key 13 comprise arithmetical operation (+,-, *, ÷) wait key, operator key 13 ' comprises cloth woods logical operator (AND, NOT, OR, NAND, XNOR, XOR, key such as NEG), also can arrange in pairs or groups above-mentioned numerical key 12,12 ' and be combined into a formula (formula) in order to key in operator, each formula comprises two numerical value and a middle operator thereof at least.Execute key 14 is denoted as ENTER in the present embodiment, carries out the instruction of calculating in order to assign.
Please cooperate Fig. 2 present embodiment built-in system calcspar simultaneously, visible present embodiment still has an I/O snubber assembly 21, a pick-up unit 22, a system symbol supplementing device 23 and an algebraically logical calculated unit 24.The algebraic logic computing unit 24 of present embodiment is connected with a read only memory 241 (ROM) and a random access memory 242 (RAM), and I/O snubber assembly 21 is connected to the storage unit 4 (such as ROM, RAM or any inserted card memory) that above-mentioned output unit 3 and can store result of calculation.
Fig. 3 illustrates the present embodiment process flow diagram, sees also operational motion and displaying contents thereof that Fig. 4 present embodiment is keyed in a numerical value.
(steps A) pressed switch key 10Base and enabled radix mode, and output unit 3LCD display top manifests the Base-n printed words, owing to be preset as the decimal system so the lower right corner shows " d " letter earlier.
(step B) presses operating key 11dhbo entering system system menu, and with right and left key and the selected sexadecimal of ENTER key, output unit 3 lower right corner change demonstration " h " letter into.
(step C) presses 2A two keys in regular turn by numerical key 12 and comes key eight hexadecimal numerical value, and this numerical value " 2A " is temporary in the I/O snubber assembly 21, and is shown in input field 31.
(step D) presses execute key 14ENTER again to finish this time input, then detected and send a control signal by pick-up unit 22, this control signal indication algebraic logic computing unit 24 (step D1) detection is keyed in numerical value " 2A " and whether is met algebraic logic computation rule and base logic computation rule.
If can meet, then (step e) hexadecimal notation " h " that will import at present is appended to numerical value " 2A " the place ahead (also can insert the numerical value rear) as a means of identification, and is temporary in the I/O snubber assembly 21 and is shown in input field 31.Wherein, inserting character is prior art, repeats no more.Simultaneously also logarithm value " 2A " of algebraically logical calculated unit 24 is carried out and is calculated, and deposits in result of calculation " 2A " in random access memory 242 in and be shown in to carry out and distinguish 32.So, just the system symbol can be appended to automatically key in numerical value before, need not manually type in.Otherwise if be not inconsistent algebraic logic rule or base logic rule, then expression key entry numeric format is not inconsistent, and must get back to (step C) and key in the numerical value correction again.
After Fig. 5 illustrates above-mentioned input, continue to switch other system systems to finish the operational motion and the displaying contents thereof of formula " h2A+d19 ".
Owing to still be under the radix mode, so directly (step B) presses operating key 11dhbo to enter system system menu, and with the right and left key and the selected decimal system of ENTER key, output unit 3 lower right corner change demonstration " d " letter into, please note and carry out district's 32 original sexadecimal result of calculations " 2A " that show, become metric " 42 ".
(step C) by operator key 13, numerical key 12 press in regular turn+1 and 9 triple bonds add metric numerical value " 19 ", this formula " h2A+19 " is temporary in the I/O snubber assembly 21, and is shown in input field 31.
(step D) presses execute key 14ENTER again to finish this time input, then detected and send a control signal by pick-up unit 22, this control signal indication algebraic logic computing unit 24 (step D1) detection is keyed in numerical value " 19 " and whether is met algebraic logic computation rule and base logic computation rule.
If can meet, then (step e) decimal symbol " d " that will import at present is appended to numerical value " 19 " the place ahead as a means of identification, and is temporary in the I/O snubber assembly 21 and is shown in input field 31.Algebraically logical calculated unit 24 is also carried out formula " h2A+d19 " and is calculated simultaneously, and result of calculation is deposited in random access memory 242, and carries out district 32 to be shown in this moment metric " 61 ".
The above-mentioned application of the present invention can be write as so that carry out by software program, this software program can directly store or be stored in after compression the recording medium that any microprocessor can be debated knowledge, be understood, or include in the article or device of above-mentioned recording medium, its storing mode is not limited to any form, be preferably ROM, RAM, CD-ROM, hard disk, floppy disk, IC wafer or inserted card memory such as SMART card, FLASH card etc., or any be familiar with this skill person can use or include the article of these medium.Because calculation element that appends the system symbol automatically of the present invention and method thereof disclose fully, anyly be familiar with promptly knowing how to write software program after computer program formula voice person reads instructions of the present invention, so relevant software detail is not given unnecessary details at this.
To sum up institute is old, and no matter the present invention is all showing it totally different in the feature of known techniques with regard to purpose, means and effect, for appending a quantum jump of system symbol technology automatically, earnestly asks your juror to perceive, and grants quasi patent early, so that Jiahui society, the true feeling moral just.Only it should be noted that the foregoing description only is to give an example for convenience of explanation, the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (18)
1. a calculation element that appends the system symbol automatically is used in the radix mode system symbol is appended to key entry numerical value automatically, and this system symbol is the symbol of a representative input system system at that time; It is characterized in that wherein, the aforementioned calculation device mainly comprises:
One input block comprises an operating key in order to select the system system, and a plurality of numerical keys are in order to key in a numerical value, and a plurality of operator keys also can be arranged in pairs or groups these numerical keys and form a formula in order to be keyed in operator, and
One execute key is carried out computations in order to assign one;
One I/O snubber assembly is in order to temporary this numerical value or this formula of being keyed in by input block;
One pick-up unit sends a control signal when being depressed in order to this execute key that detects input block; And
One system symbol supplementing device in order to when receiving this control signal, can be appended to key entry numerical value with this system symbol.
2. according to the described calculation element that appends the system symbol automatically of claim 1, it is characterized in that wherein this system system is a scale-of-two, and this system symbol is " b ".
3. according to the described calculation element that appends the system symbol automatically of claim 1, it is characterized in that wherein this system system is a scale-of-eight, and this system symbol is " o ".
4. according to the described calculation element that appends the system symbol automatically of claim 1, it is characterized in that wherein this system system is the decimal system, and this system symbol is " d ".
5. according to the described calculation element that appends the system symbol automatically of claim 1, it is characterized in that wherein this system system is a sexadecimal, and this system symbol is " h ".
6. according to the described calculation element that appends the system symbol automatically of claim 1, it is characterized in that, it still comprises an algebraically logical calculated unit, can detect this numerical value or this formula and whether meet algebraic logic computation rule and base logic computation rule, and can carry out algebraic logic calculating and base logic calculating.
7. according to the described calculation element that appends the system symbol automatically of claim 1, it is characterized in that wherein these numerical keys comprise 0 to 9, reach keys such as A to F.
8. according to the described calculation element that appends the system symbol automatically of claim 1, it is characterized in that, wherein these operator keys comprise arithmetical operation+,-, *, ÷, and cloth woods logical operator AND, NOT, OR, NAND, XNOR, XOR, keys such as NEG.
9. computer-readable recording medium is used in the calculation element and is loaded with a software program; This calculation element includes an input block, comprise: an operating key is in order to select the system system, a plurality of numerical keys are in order to key in a numerical value, and a plurality of operator keys also can be arranged in pairs or groups these numerical keys and form a formula in order to be keyed in operator, and an execute key is in order to assign the execution computations; This software program can be carried out under the radix mode of this calculation element, and in order to a system symbol is appended to key entry numerical value automatically, this system symbol is the symbol of a representative input system system at that time; It is characterized in that wherein above-mentioned software program mainly comprises:
First procedure code is in order to receive and temporary this numerical value or the formula that is come by the input block transmission;
Second procedure code sends a control signal when being depressed in order to this execute key that detects input block; And
The 3rd procedure code in order to when receiving this control signal, can be appended to key entry numerical value with this system symbol.
10. computer-readable recording medium according to claim 9 is characterized in that, wherein this system system is a scale-of-two, and this system symbol is " b ".
11. computer-readable recording medium according to claim 9 is characterized in that, wherein this system system is a scale-of-eight, and this system symbol is " o ".
12. computer-readable recording medium according to claim 9 is characterized in that, wherein this system system is the decimal system, and this system symbol is " d ".
13. computer-readable recording medium according to claim 9 is characterized in that, wherein this system system is a sexadecimal, and this system symbol is " h ".
14. computer-readable recording medium according to claim 9, it is characterized in that, wherein this calculation element still comprises an algebraically logical calculated unit, can detect this numerical value or this formula and whether meet algebraic logic computation rule and base logic computation rule, and can carry out algebraic logic calculating and base logic calculating.
15. computer-readable recording medium according to claim 9 is characterized in that, wherein these numerical keys comprise 0 to 9, reach keys such as A to F.
16. computer-readable recording medium according to claim 9 is characterized in that, wherein these operator keys comprise arithmetical operation+,-, *, ÷ and cloth woods logical operator AND, NOT, OR, NAND, XNOR, XOR, keys such as NEG.
17. method of appending the system symbol automatically, be used in the calculation element, so that under the radix mode system symbol is appended to key entry numerical value automatically, this system symbol is the symbol of a representative input system system at that time, this input block comprises that an operating key is in order to select the system system, a plurality of numerical keys are in order to key in a numerical value, and a plurality of operator keys also can be arranged in pairs or groups these numerical keys and form a formula in order to be keyed in operator, and an execute key is in order to assign the execution computations; It is characterized in that wherein, said method mainly may further comprise the steps:
(A) enable radix mode;
(B) selected system system;
(C) key in numerical value and/or operator;
(D) detect whether depress this execute key; And
(E), then append this system symbol to this key entry numerical value and execution and calculate if depress this execute key.
18., it is characterized in that it is still to have a step (D1) to detect this key entry numerical value in step (D) and (E) or whether formula meets algebraic logic computation rule and base logic computation rule according to the described method of appending the system symbol automatically of claim 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123440 CN1338678A (en) | 2000-08-16 | 2000-08-16 | Computer unit for automatically adding signs about carry system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123440 CN1338678A (en) | 2000-08-16 | 2000-08-16 | Computer unit for automatically adding signs about carry system and its method |
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| Publication Number | Publication Date |
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| CN1338678A true CN1338678A (en) | 2002-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00123440 Pending CN1338678A (en) | 2000-08-16 | 2000-08-16 | Computer unit for automatically adding signs about carry system and its method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357061C (en) * | 2003-12-26 | 2007-12-26 | 发那科株式会社 | Waveform display apparatus |
| CN100444105C (en) * | 2002-10-21 | 2008-12-17 | 金宝电子工业股份有限公司 | Method and system for adding display basic number scale symbol to operation equation |
| CN112558786A (en) * | 2020-12-25 | 2021-03-26 | 福建利利普光电科技有限公司 | Digital input keyboard capable of switching system and control method thereof |
-
2000
- 2000-08-16 CN CN 00123440 patent/CN1338678A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100444105C (en) * | 2002-10-21 | 2008-12-17 | 金宝电子工业股份有限公司 | Method and system for adding display basic number scale symbol to operation equation |
| CN100357061C (en) * | 2003-12-26 | 2007-12-26 | 发那科株式会社 | Waveform display apparatus |
| CN112558786A (en) * | 2020-12-25 | 2021-03-26 | 福建利利普光电科技有限公司 | Digital input keyboard capable of switching system and control method thereof |
| CN112558786B (en) * | 2020-12-25 | 2023-02-07 | 福建利利普光电科技有限公司 | Digital input keyboard capable of switching system and control method thereof |
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