CN103310226A - Identification method and identification system - Google Patents
Identification method and identification system Download PDFInfo
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- CN103310226A CN103310226A CN2012100693453A CN201210069345A CN103310226A CN 103310226 A CN103310226 A CN 103310226A CN 2012100693453 A CN2012100693453 A CN 2012100693453A CN 201210069345 A CN201210069345 A CN 201210069345A CN 103310226 A CN103310226 A CN 103310226A
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Abstract
The invention provides an identification method and an identification system, which relate to the field of biological identification technologies and are used for improving the identification rate. The method comprises the following steps that first biological information of a body to be identified is acquired; at least one part of the body to be identified is positioned according to the acquired first biological information and determined as a part to be identified; a second biological information of the part to be identified is acquired; the pre-saved second biological information of the part to be identified is selected from the second biological information pre-saved in the identification system; and identification is carried out according to the acquired second biological information of the part to be identified and the pre-saved second biological information of the part to be identified. The identification method and the identification system are applicable to scenes at which the identity is identified.
Description
Technical field
The present invention relates to biological identification technology, relate in particular to a kind of recognition methods and recognition system.
Background technology
In present biological identification technology, adopt the roughly process of vein identification technology to be: to gather venous information, extract the feature of venous information, feature and the pre-stored characteristics extracted are mated, but in implementation procedure, less because of the feature difference between the vein, adopt the discrimination of vein identification technology not high.
Equally, in other biological identification technology, also have similar problem, for example, when adopting fingerprint recognition, the feature of the finger print information that collects is done contrast with the whole finger print information storehouse that prestores, discrimination also can be lower.
Summary of the invention
Embodiments of the invention provide a kind of method and recognition system of identification, in order to improve discrimination.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of recognition methods is provided, and described method comprises:
Gather first biological information of body to be identified;
Locate at least one position of body to be identified according to first biological information that collects, be defined as position to be identified;
Gather second biological information at described position to be identified;
Second biological information at the position to be identified that selection prestores from second biological information that prestores;
Second biological information according to the position to be identified of gathering is identified with second biological information at the position to be identified that prestores.
Accordingly, provide a kind of recognition system, comprising:
Collecting unit, first biological information that is used for gathering body to be identified;
Determining unit, at least one position for locate body to be identified according to first biological information that collects is defined as position to be identified;
Described collecting unit also is used for gathering second biological information at described position to be identified;
Selected cell is used for from second biological information at the position to be identified that second biological information selection that prestores prestores;
Recognition unit is used for identifying with second biological information at the position to be identified that prestores according to second biological information at the position to be identified of gathering.
The embodiment of the invention provides a kind of recognition methods and recognition system, locate at least one position of body to be identified according to first biological information that collects and first biological information that prestores, and oriented position is defined as position to be identified, second biological information by the position to be identified selecting to be scheduled to, and second biological information according to the position to be identified of second biological information at this predetermined position to be identified and collection is come body to be identified is identified, can dwindle identified range, in prior art, information in the biological information that collects and the whole biological information storehouse that prestores is done the situation of contrast, the embodiment of the invention is by selecting second biological information at position to be identified, identification range more accurately is provided, saved match time simultaneously, improved discrimination.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of recognition methods process flow diagram that Fig. 1 provides for the embodiment of the invention;
The another kind of recognition methods process flow diagram that Fig. 2 provides for the embodiment of the invention;
A kind of recognition system block diagram that Fig. 3 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention one position embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
As shown in Figure 1, the embodiment of the invention provides a kind of recognition methods 10, and in application and the recognition system, described recognition methods 10 may further comprise the steps 101～105:
101, gather first biological information of body to be identified;
First biological information can be bone information or venous information or skin image information in embodiments of the present invention, because bone or the image at each position of body to be identified there are differences, so can locate the position of body to be identified by first biological information.
Need to prove, in the process of execution in step 101, first biological information that can collect the Zone Full of body to be identified also can collect first biological information of the subregion of body to be identified, and the embodiment of the invention is not done restriction to this, and the user can be according to the practical application flexible operating.
102, locate at least one position of body to be identified according to first biological information that collects, be defined as position to be identified.In the process of carrying out 102 steps, concrete, first biological information of gathering and first biological information that prestores are compared, from first biological information of described collection, orient the part consistent with first biological information that prestores, the position of orienting is defined as position to be identified.
103, gather second biological information at described position to be identified.
In embodiments of the present invention, second biological information can be finger print information or venous information or palmmprint information for second biological information.Difference according to position to be identified adopts the second corresponding biological information, and for example, body to be identified is hand, and position to be identified is finger, and then second biological information of Cai Yonging can be venous information or the finger print information on the finger; Again for example, body to be identified is hand, and position to be identified is palm, and then second biological information of Cai Yonging is palmmprint information; Again for example, body to be identified is arm, and position to be identified is a certain joint on the arm, and then second biological information of Cai Yonging can be venous information.
104, second biological information at the position to be identified that selection prestores from second biological information that prestores.
105, identify according to second biological information at second biological information at the position to be identified of gathering and the position to be identified that prestores.In carrying out the process of 105 steps, concrete, second biological information at the position to be identified of gathering is judged whether to conform to second biological information at the position to be identified that prestores, pass through if then identify.
In embodiments of the present invention, locate at least one position of body to be identified according to first biological information that collects and first biological information that prestores, and oriented position is defined as position to be identified, second biological information by the position to be identified selecting to be scheduled to, and second biological information according to the position to be identified of second biological information at this predetermined position to be identified and collection is come body to be identified is identified, can dwindle identified range, in prior art, information in the biological information that collects and the whole biological information storehouse that prestores is done the situation of contrast, the embodiment of the invention is by selecting second biological information at position to be identified, identification range more accurately is provided, saved match time simultaneously, improved discrimination.
Embodiment two
As shown in Figure 2, the embodiment of the invention provides a kind of recognition methods 20, and in application and the recognition system, this recognition methods may further comprise the steps 201～205.In embodiments of the present invention, body to be identified being defined as hand sets forth.
Adopt the recognition system of this method to realize all multi-functional with other product mixes, for example, the recognition system in the grip of automobile door or the door installation embodiment of the invention is after the user puts into identified region with hand, recognition system is according to recognition result, and control gate is opened or do not opened; Perhaps, in the keyboard of computer or the recognition system in the mouse installation embodiment of the invention, according to recognition result, whether recognition system control computer can be opened.Described method 20 comprises:
201, gather first biological information of hand; Optionally, described first biological information is bone information or venous information or skin image information.
In the process of carrying out 201 steps, can pass through the described bone information of Electromagnetic Wave Detection, also can pass through infrared detection skin image information, the present invention does not limit this.Exercisable, in carrying out 201 step process, earlier hand is placed in the pickup area that arranges in the recognition system.Need to prove that the embodiment of the invention does not limit the user and whole hand must be placed in the pickup area, palm can be placed on pickup area, also one or more fingers of hand can be placed on pickup area.
202, first biological information that will gather compares with first biological information that prestores, and orients the part consistent with first biological information that prestores from first biological information of described collection, and the position of orienting is defined as position to be identified; Exemplary, can locate middle finger and/or the forefinger of selling by step 202.
203, gather second biological information at described position to be identified; Optional described second biological information is finger print information or venous information or palmmprint information.
204, second biological information at the position to be identified that selection prestores from second biological information that prestores.
205, second biological information at the position to be identified that will gather judges whether to conform to second biological information at the position to be identified that prestores, if then identification is passed through.
The embodiment of the invention provides a kind of recognition methods, according to first biological information that collects at least one position with first biological information location hand that prestores, and oriented position is defined as position to be identified, second biological information by the position to be identified selecting to be scheduled to, and second biological information according to the position to be identified of second biological information at this predetermined position to be identified and collection comes the adversary to identify, can dwindle identified range, in prior art, information in the biological information that collects and the whole biological information storehouse that prestores is done the situation of contrast, the embodiment of the invention is by selecting second biological information at position to be identified, identification range more accurately is provided, saved match time simultaneously, improved discrimination.
Embodiment three
As shown in Figure 3, the embodiment of the invention provides a kind of recognition system 30, comprising:
Collecting unit 31, first biological information that is used for gathering body to be identified; Preferably, described body to be identified is hand, and described position to be identified is at least one finger or palm.
Determining unit 32, at least one position for locate body to be identified according to first biological information that collects is defined as position to be identified; Further, determining unit 32 specifically is used for, first biological information of gathering and first biological information that prestores are compared, from first biological information of described collection, orient the part consistent with first biological information that prestores, the position of orienting is defined as position to be identified.
Described collecting unit 31 also is used for gathering second biological information at described position to be identified;
Selected cell 33 is used for from second biological information at the position to be identified that second biological information selection that prestores prestores;
Recognition unit 34 is used for identifying with second biological information at the position to be identified that prestores according to second biological information at the position to be identified of gathering; Further, recognition unit 34 specifically is used for, and second biological information at the position to be identified of gathering is judged whether to conform to second biological information at the position to be identified that prestores, and passes through if then identify.
Preferably, described first biological information is bone information or venous information or skin image information, and described second biological information is finger print information or venous information or palmmprint information.
The embodiment of the invention provides a kind of recognition system, gather first biological information of body to be identified by collecting unit, and locate at least one position of body to be identified by positioning unit, be defined as position to be identified by determining unit again, select second biological information at predetermined position to be identified by selected cell, at last come body to be identified is identified according to second biological information at the position to be identified of second biological information at predetermined position to be identified and collection according to recognition unit, can dwindle identified range, in prior art, information in the biological information that collects and the whole biological information storehouse that prestores is done the situation of contrast, the embodiment of the invention is by selecting second biological information at position to be identified, identification range more accurately is provided, saved match time simultaneously, improved discrimination.
Need to prove, the recognition system among the present invention, corresponding with above-mentioned recognition methods, each functional unit in the recognition system is the executive agent of each step in the recognition methods.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that: the whole or position step that realizes said method embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a recognition methods is characterized in that, described method comprises:
Gather first biological information of body to be identified;
Locate at least one position of body to be identified according to first biological information that collects, be defined as position to be identified;
Gather second biological information at described position to be identified;
Second biological information at the position to be identified that selection prestores from second biological information that prestores;
Second biological information according to the position to be identified of gathering is identified with second biological information at the position to be identified that prestores.
2. method according to claim 1 is characterized in that, first biological information that described basis collects is located at least one position of body to be identified, and the step that is defined as position to be identified comprises:
First biological information of gathering and first biological information that prestores are compared, from first biological information of described collection, orient the part consistent with first biological information that prestores, the position of orienting is defined as position to be identified.
3. method according to claim 1 is characterized in that, described second biological information and the step identified of second biological information at the position to be identified that prestores according to the position to be identified of gathering comprises:
Second biological information at the position to be identified of gathering is judged whether to conform to second biological information at the position to be identified that prestores, pass through if then identify.
4. according to any described method of claim 1 to 3, it is characterized in that described body to be identified is hand, described position to be identified is at least one finger or palm.
5. method according to claim 4 is characterized in that, described first biological information is bone information or venous information or skin image information, and described second biological information is finger print information or venous information or palmmprint information.
6. a recognition system is characterized in that, described method comprises:
Collecting unit, first biological information that is used for gathering body to be identified;
Determining unit, at least one position for locate body to be identified according to first biological information that collects is defined as position to be identified;
Described collecting unit also is used for gathering second biological information at described position to be identified;
Selected cell is used for from second biological information at the position to be identified that second biological information selection that prestores prestores;
Recognition unit is used for identifying with second biological information at the position to be identified that prestores according to second biological information at the position to be identified of gathering.
7. system according to claim 6, it is characterized in that, described determining unit specifically is used for, first biological information of gathering and first biological information that prestores are compared, from first biological information of described collection, orient the part consistent with first biological information that prestores, the position of orienting is defined as position to be identified.
8. system according to claim 6 is characterized in that, described recognition unit specifically is used for, and second biological information at the position to be identified of gathering is judged whether to conform to second biological information at the position to be identified that prestores, and passes through if then identify.
9. according to any described system of claim 6 to 8, it is characterized in that described body to be identified is hand, described position to be identified is at least one finger or palm.
10. system according to claim 9 is characterized in that, described first biological information is bone information or venous information or skin image information, and described second biological information is finger print information or venous information or palmmprint information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100693453A CN103310226A (en) | 2012-03-15 | 2012-03-15 | Identification method and identification system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100693453A CN103310226A (en) | 2012-03-15 | 2012-03-15 | Identification method and identification system |
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| CN103310226A true CN103310226A (en) | 2013-09-18 |
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| CN2012100693453A Pending CN103310226A (en) | 2012-03-15 | 2012-03-15 | Identification method and identification system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328309A (en) * | 2000-03-24 | 2001-12-26 | 松下电器产业株式会社 | Apparatus, system card and method for identify evaluation based on biological testing |
| CN101620675A (en) * | 2009-06-16 | 2010-01-06 | 浙江维尔电子有限公司 | Method for enhancing pass rate of fingerprint authentication |
| CN102184387A (en) * | 2011-05-10 | 2011-09-14 | 陈庆武 | Finger vein authentication system |
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2012
- 2012-03-15 CN CN2012100693453A patent/CN103310226A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328309A (en) * | 2000-03-24 | 2001-12-26 | 松下电器产业株式会社 | Apparatus, system card and method for identify evaluation based on biological testing |
| CN101620675A (en) * | 2009-06-16 | 2010-01-06 | 浙江维尔电子有限公司 | Method for enhancing pass rate of fingerprint authentication |
| CN102184387A (en) * | 2011-05-10 | 2011-09-14 | 陈庆武 | Finger vein authentication system |
Non-Patent Citations (1)
| Title |
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| 张敏贵等: "《生物特征识别及研究现状》", 《生物物理学报》 * |
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