CN106844298A - A kind of identification method and device based on real-coded GA - Google Patents
A kind of identification method and device based on real-coded GA Download PDFInfo
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- CN106844298A CN106844298A CN201611157833.4A CN201611157833A CN106844298A CN 106844298 A CN106844298 A CN 106844298A CN 201611157833 A CN201611157833 A CN 201611157833A CN 106844298 A CN106844298 A CN 106844298A
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F40/10—Text processing
- G06F40/103—Formatting, i.e. changing of presentation of documents
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Abstract
The invention discloses a kind of identification method and device based on real-coded GA, the present invention is set as flag by by the last presetting digit capacity of real-coded GA, and the information of the real-coded GA is identified by the flag, that is, flag by setting real-coded GA of the invention, so that real-coded GA is while can meet the data precision of storage, the identification information needed in practical application can flexibly be increased again, so as to efficiently solve the problems, such as that real-coded GA can not be identified in the prior art.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of identification method and device based on real-coded GA.
Background technology
Computer based analog signal data acquisition system, its data for obtaining is generally floating type, and real-coded GA exists
Storage format in computer system is according to IEEE754 real-coded GA standards.IEEE754 regulation real-coded GAs bit wide 32
Position, wherein symbolic component 1, exponential part 8, mantissa part 23.There is no data identification section in the storage format so that
Computer system can only realize the identification to the size of data for storing.And data collecting system not only needs the data to collecting
Stored, in addition it is also necessary to which the data to storing are identified, including the other information such as data source, channel number.Therefore, to being based on
Real-coded GA increases identification information and turns into now the urgently technical issues that need to address.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide a kind of identification method and device based on real-coded GA, with solution
The problem that real-coded GA can not be certainly identified in the prior art.
To solve the above problems, the present invention is mainly achieved through the following technical solutions：
The invention provides a kind of identification method based on real-coded GA, the method includes：
The last presetting digit capacity of real-coded GA is set as flag；
The information of the real-coded GA is identified by the flag.
Further, the information of the real-coded GA includes one or more in following information：The floating type number
According to data source, channel number, worker information, staff's job number, unit information and department information.
Further, the real-coded GA is the data of the real-coded GA storage organization for following IEEE745.
On the other hand, present invention also offers a kind of identity device based on real-coded GA, the device includes：
Setting unit, for the last presetting digit capacity of real-coded GA to be set as into flag；
Mark unit, for being identified to the information of the real-coded GA by the flag.
Further, the information of the real-coded GA includes one or more in following information：The floating type number
According to data source, channel number, worker information, staff's job number, unit information and department information.
Further, the real-coded GA is the data of the real-coded GA storage organization for following IEEE745.
The present invention has the beneficial effect that：
The present invention is set as flag by by the last presetting digit capacity of real-coded GA, and by the flag to institute
The information for stating real-coded GA is identified, that is to say, that the flag by setting real-coded GA of the invention so that floating-point
Type data can flexibly increase the identification information needed in practical application again while can meet the data precision of storage,
So as to efficiently solve the problems, such as that real-coded GA can not be identified in the prior art.
Other features and advantages of the present invention will illustrate in the following description, and partial become from specification
It is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can by the specification write,
Specifically noted structure is realized and obtained in claims and accompanying drawing.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of identification method based on real-coded GA according to embodiments of the present invention；
Fig. 2 is the structural representation of real-coded GA according to embodiments of the present invention；
Fig. 3 is a kind of identity device structural representation based on real-coded GA according to embodiments of the present invention.
Specific embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing constitutes the application part, and
It is used to explain principle of the invention together with embodiments of the present invention.For purpose of clarity and simplification, when it may make the present invention
Theme it is smudgy when, illustrating in detail for known function and structure in device described herein will be omitted.
The invention provides a kind of identification method and device based on real-coded GA, the present invention is by by real-coded GA
Last presetting digit capacity be set as flag, and the information of the real-coded GA is identified by the flag,
That is, the flag by setting real-coded GA of the invention so that real-coded GA can meet the data essence of storage
While spending, the identification information needed in practical application can be flexibly increased again, in the prior art can not so as to efficiently solve
The problem being identified to real-coded GA..Below in conjunction with accompanying drawing and several embodiments, the present invention is carried out further in detail
Explanation.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, the present invention is not limited.
Embodiment of the method
A kind of identification method based on real-coded GA is the embodiment of the invention provides, referring to Fig. 1, the method includes：
S101, the last presetting digit capacity of real-coded GA is set as flag；
S102, the information of the real-coded GA is identified by the flag.
The present invention is set as flag by by the last presetting digit capacity of real-coded GA, and by the flag to institute
The information for stating real-coded GA is identified, that is to say, that the flag by setting real-coded GA of the invention so that floating-point
Type data can flexibly increase the identification information needed in practical application again while can meet the data precision of storage,
So as to efficiently solve the problems, such as that real-coded GA can not be identified in the prior art.
Specifically, the information of real-coded GA described in the embodiment of the present invention includes one or more in following information：
The data source of the real-coded GA, channel number, worker information, staff's job number, unit information and department information.
Certainly, those skilled in the art can also set other identification letters to real-coded GA according to actual needs
Breath, e.g., temporal information, etc..
It should be noted that real-coded GA described in the embodiment of the present invention is the real-coded GA storage for following IEEE745
The data of structure.
Specifically, specify real-coded GA form according to IEEE754, because 23 mantissa parts determine real-coded GA
Precision, can suitably intercept minimum several of its 23 mantissa parts the most according to data precision requirement and practical application request
Flag, is used to increase id signal.
Real-coded GA identification method of the invention so that real-coded GA not only can with the size of characterize data, and
Can be flexible to increase the identification information needed in practical application while the data precision of storage is met.
The present invention proposes a kind of identification method based on real-coded GA, facilitates computer system meeting the floating of storage
It is flexible to increase the identification information needed in practical application while point-type data precision.
Fig. 2 is the structural representation of real-coded GA according to embodiments of the present invention, as shown in Fig. 2 the floating number and abiding by
IEEE745 real-coded GA storage organizations are followed, the characteristics of using its 23 mantissa part characterize data precision, by real-coded GA
Minimum 4 of afterbody as flag, for increasing channel information.
Wherein, 000- passages 0,001- passages 1,010- passages 2,011- passages 3,100- passages 4,101- passages 5,110-
Passage 6,111- passages 7.
Device embodiment
A kind of identity device based on real-coded GA is the embodiment of the invention provides, referring to Fig. 3, the device includes：
Setting unit, for the last presetting digit capacity of real-coded GA to be set as into flag；
Mark unit, for being identified to the information of the real-coded GA by the flag.
The last presetting digit capacity of real-coded GA is set as flag by the present invention by setting unit, and single by identifying
Unit's flag is identified to the information of the real-coded GA, that is to say, that the present invention is by setting real-coded GA
Flag so that real-coded GA can flexibly increase practical application again while can meet the data precision of storage
The identification information of middle needs, so as to efficiently solve the problems, such as can not to be identified to real-coded GA in the prior art.
Specifically, the information of real-coded GA described in the embodiment of the present invention includes one or more in following information：
The data source of the real-coded GA, channel number, worker information, staff's job number, unit information and department information.
Certainly, those skilled in the art can also set other identification letters to real-coded GA according to actual needs
Breath, e.g., temporal information, etc..
It should be noted that real-coded GA described in the embodiment of the present invention is the real-coded GA storage for following IEEE745
The data of structure.
Specifically, specify real-coded GA form according to IEEE754, because 23 mantissa parts determine real-coded GA
Precision, can suitably intercept minimum several of its 23 mantissa parts the most according to data precision requirement and practical application request
Flag, is used to increase id signal.
Real-coded GA identification method of the invention so that real-coded GA not only can with the size of characterize data, and
Can be flexible to increase the identification information needed in practical application while the data precision of storage is met.
The present invention proposes a kind of identification method based on real-coded GA, facilitates computer system meeting the floating of storage
It is flexible to increase the identification information needed in practical application while point-type data precision.
Fig. 2 is the structural representation of real-coded GA according to embodiments of the present invention, as shown in Fig. 2 the floating number and abiding by
IEEE745 real-coded GA storage organizations are followed, the characteristics of using its 23 mantissa part characterize data precision, by real-coded GA
Minimum 4 of afterbody as flag, for increasing channel information.
Wherein, 000- passages 0,001- passages 1,010- passages 2,011- passages 3,100- passages 4,101- passages 5,110-
Passage 6,111- passages 7.
The present invention can at least reach following beneficial effect：
The present invention is set as flag by by the last presetting digit capacity of real-coded GA, and by the flag to institute
The information for stating real-coded GA is identified, that is to say, that the flag by setting real-coded GA of the invention so that floating-point
Type data can flexibly increase the identification information needed in practical application again while can meet the data precision of storage,
So as to efficiently solve the problems, such as that real-coded GA can not be identified in the prior art.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Enclose and be defined.
Claims (6)
1. a kind of identification method based on real-coded GA, it is characterised in that including：
The last presetting digit capacity of real-coded GA is set as flag；
The information of the real-coded GA is identified by the flag.
2. method according to claim 1, it is characterised in that
The information of the real-coded GA includes one or more in following information：The data source of the real-coded GA,
Channel number, worker information, staff's job number, unit information and department information.
3. method according to claim 1 and 2, it is characterised in that
The real-coded GA is the data of the real-coded GA storage organization for following IEEE745.
4. a kind of identity device based on real-coded GA, it is characterised in that including：
Setting unit, for the last presetting digit capacity of real-coded GA to be set as into flag；
Mark unit, for being identified to the information of the real-coded GA by the flag.
5. device according to claim 1, it is characterised in that
The information of the real-coded GA includes one or more in following information：The data source of the real-coded GA,
Channel number, worker information, staff's job number, unit information and department information.
6. the device according to claim 4 or 5, it is characterised in that
The real-coded GA is the data of the real-coded GA storage organization for following IEEE745.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611157833.4A CN106844298A (en) | 2016-12-15 | 2016-12-15 | A kind of identification method and device based on real-coded GA |
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| CN201611157833.4A CN106844298A (en) | 2016-12-15 | 2016-12-15 | A kind of identification method and device based on real-coded GA |
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Citations (5)
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|---|---|---|---|---|
| CN101620589A (en) * | 2008-06-30 | 2010-01-06 | 英特尔公司 | Efficient parallel floating point exception handling in a processor |
| CN101859374A (en) * | 2010-05-20 | 2010-10-13 | 上海洪剑智能科技有限公司 | Distributed face identification system and identification method thereof |
| CN104468948A (en) * | 2013-09-17 | 2015-03-25 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104731976A (en) * | 2015-04-14 | 2015-06-24 | 海量云图（北京）数据技术有限公司 | Method for finding and sorting private data in data table |
| CN105024702A (en) * | 2015-07-08 | 2015-11-04 | 西安理工大学 | Floating-point-type data lossless compression method for scientific calculation |
-
2016
- 2016-12-15 CN CN201611157833.4A patent/CN106844298A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620589A (en) * | 2008-06-30 | 2010-01-06 | 英特尔公司 | Efficient parallel floating point exception handling in a processor |
| CN101859374A (en) * | 2010-05-20 | 2010-10-13 | 上海洪剑智能科技有限公司 | Distributed face identification system and identification method thereof |
| CN104468948A (en) * | 2013-09-17 | 2015-03-25 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN104731976A (en) * | 2015-04-14 | 2015-06-24 | 海量云图（北京）数据技术有限公司 | Method for finding and sorting private data in data table |
| CN105024702A (en) * | 2015-07-08 | 2015-11-04 | 西安理工大学 | Floating-point-type data lossless compression method for scientific calculation |
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| 张瑜: "《计算机组成与结构》", 31 August 2011, 中国铁道出版社 * |
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