CN202795403U - Biological characteristics recognition login device of vehicle-mounted information system - Google Patents
Biological characteristics recognition login device of vehicle-mounted information system Download PDFInfo
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- CN202795403U CN202795403U CN 201220171796 CN201220171796U CN202795403U CN 202795403 U CN202795403 U CN 202795403U CN 201220171796 CN201220171796 CN 201220171796 CN 201220171796 U CN201220171796 U CN 201220171796U CN 202795403 U CN202795403 U CN 202795403U
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Abstract
The utility model relates to a biological characteristics recognition login device of a vehicle-mounted information system, which comprises a biological characteristics collection unit, a biological characteristics processing unit and a central processing unit sequentially connected with each other. The biological characteristics collection unit is used for collecting biological characteristics of users. The biological characteristics processing unit comprises a comparison subunit and a recognition subunit, wherein the comparison subunit is used for comparing the biological characteristics of the users collected by the biological characteristics collection unit and biological characteristics in a database, and the recognition subunit performs recognition according to comparison results. The central processing unit is used for controlling the biological characteristics processing unit and receiving recognition results sent by the recognition subunit. The biological characteristics recognition login device can lead user login to be more reliable, convenient and fast.
Description
Technical field
The utility model relates to vehicle electric field, particularly relates to a kind of living things feature recognition entering device of inter-vehicle information system.
Background technology
Along with the high speed development of inter-vehicle information system, increasing Secure Application contains wherein, as shopping online, system supplement with money, secret storage etc.Although these application have brought facility to the user, application safety becomes a key issue of its development gradually, and identification more and more is subject to people's attention as an importance of Secure Application.
In existing inter-vehicle information system, identification mainly is to realize by password or password.In the situation of automobile cab limited space, what make troubles for user's use Password Input; Bank card, credit card, stock account etc., password enough, many automobile login passwords again not only make troubles to user's memory, and crack easily now.
The utility model content
Technical problem to be solved in the utility model provides a kind of living things feature recognition entering device of inter-vehicle information system, so that user's login is more reliable, convenient and quick.
The technical scheme that its technical matters that solves the utility model adopts is: the living things feature recognition entering device that a kind of inter-vehicle information system is provided, comprise the physical characteristics collecting unit, biological characteristic processing unit and the CPU (central processing unit) that link to each other successively, described physical characteristics collecting unit is used for gathering user's biological characteristic; Described biological characteristic processing unit comprises comparer unit and recognin unit, compare for the user's that described physical characteristics collecting unit is collected biological characteristic and the biological characteristic of database in described comparer unit, described recognin unit is identified according to comparison result; Described CPU (central processing unit) is used for controlling described biological characteristic processing unit and receiving the recognition result that described recognin unit sends.
Described biological characteristic processing unit also comprises the registration subelement, and described registration subelement is stored in the user's that described physical characteristics collecting unit collects biological characteristic in the described database.
Described physical characteristics collecting unit is by the data transmission of universal asynchronous serial transmission interface realization with described biological characteristic processing unit.
Described recognin unit is by the data transmission of serial data bus realization with described CPU (central processing unit).
Described biological characteristic comprises fingerprint characteristic, hand-shaped characteristic, sound characteristic and signature character.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the utility model compared with prior art has following advantage and good effect: the biometrics identification technology of using in the utility model is based on the physiology of individual's uniqueness or the technology that behavioural characteristic (such as fingerprint, hand shape, sound, signature etc.) is carried out automatic identification.Because biological characteristic is not can be as password easy to pass out of mind and cracks, thus it be a kind of more reliably, easily and efficiently identification means, thereby so that user's login more reliable, make things convenient for and fast.
Description of drawings
Fig. 1 is functional-block diagram of the present utility model;
Fig. 2 is software architecture figure of the present utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment of the present utility model relates to a kind of living things feature recognition entering device of inter-vehicle information system, as shown in Figure 1, comprises the physical characteristics collecting unit, biological characteristic processing unit and the CPU (central processing unit) that link to each other successively.Wherein, the physical characteristics collecting unit is by the data transmission of universal asynchronous serial transmission interface realization with described biological characteristic processing unit; Recognin unit in the described biological characteristic processing unit is by the data transmission of serial data bus realization with described CPU (central processing unit).
As shown in Figure 2, the software architecture of the living things feature recognition entering device of inter-vehicle information system comprises two parts: registering functional module and recognition function module.
Described physical characteristics collecting unit is used for gathering user's biological characteristic.The physical characteristics collecting unit can be the fingerprint collector, also can camera head, and can also be sound collector or signature collector.If what gather is the user fingerprints feature, just then user's finger is placed on the fingerprint that can gather the user on the fingerprint capturer.If what gather is user's hand-shaped characteristic, take before then user's hand shape being placed on camera head, just so can collect user's hand-shaped characteristic.If what gather is the user voice feature, then the user can say password facing to sound collector, so that sound collector collects user's sound characteristic.If what gather is the user's signature feature, then the user can write password, is gathered user's signature character by the signature follower.
When enabling the recognition function module, the biological characteristic processing unit is used for user identity identification.Implementation procedure is, gathers, extracts user's biological information by the physical characteristics collecting sensor, then with database in the user profile template compare, draw recognition result, and output user recognition result.
Described biological characteristic processing unit comprises comparer unit and recognin unit, compare for the user's that described physical characteristics collecting unit is collected biological characteristic and the biological characteristic of database in described comparer unit, described recognin unit is identified according to comparison result.That is to say, the user's that reception physical characteristics collecting unit, comparer unit in the biological characteristic processing unit collects biological characteristic, and and the biological characteristic of storing in the database is compared, the recognin unit then judges according to comparison result whether the user's who collects biological characteristic has identical biological characteristic in database, thereby draws recognition result.If what gather is the fingerprint feature, then the comparer unit compares the fingerprint characteristic of storing in the database and the fingerprint characteristic that collects.If what gather is hand-shaped characteristic, then the comparer unit compares the hand-shaped characteristic of storing in the database and the hand-shaped characteristic that collects.If what gather is sound characteristic, then the comparer unit compares the sound characteristic of storing in the database and the sound characteristic that collects.If what gather is signature character, then the comparer unit compares the signature character of storing in the database and the signature character that collects.
When enabling the registering functional module, the biological characteristic processing unit is used for creating, revises or adds the user biological characteristic information.Implementation procedure is that after registered user's title, then the biological information by the collection of physical characteristics collecting sensor, extraction user creates subscriber information module, and be stored in the database.
Described biological characteristic processing unit also comprises the registration subelement, and described registration subelement is stored in the user's that described physical characteristics collecting unit collects biological characteristic in the described database.That is to say, after the physical characteristics collecting unit has gathered user's biological characteristic, create subscriber information module, and this information module is stored in the database.If what gather is the fingerprint feature, then creates the user fingerprints information module and be stored in the database; If what gather is hand-shaped characteristic, then creates user's hand shape information module and be stored in the database; If what gather is sound characteristic, then creates the user voice information module and be stored in the database; If what gather is signature character, then creates the user handwriting information module and be stored in the database.
Described CPU (central processing unit) is used for controlling described biological characteristic processing unit and receiving the recognition result that described recognin unit sends.CPU (central processing unit) is the interface between upper level applications and the biological characteristic processing unit.On the one hand, CPU (central processing unit) is controlled the biological characteristic processing unit according to the requirement of upper level applications; On the other hand, will pass to upper level applications from the recognition result of biological characteristic processing unit.
Be not difficult to find that the biometrics identification technology of using in the utility model is based on the physiology of individual's uniqueness or the technology that behavioural characteristic (such as fingerprint, hand shape, sound, signature etc.) is carried out automatic identification.Because biological characteristic is not can be as password easy to pass out of mind and cracks, thus it be a kind of more reliably, easily and efficiently identification means, thereby so that user's login more reliable, make things convenient for and fast.
Claims (5)
1. the living things feature recognition entering device of an inter-vehicle information system is characterized in that, comprises the physical characteristics collecting unit, biological characteristic processing unit and the CPU (central processing unit) that link to each other successively, and described physical characteristics collecting unit is used for gathering user's biological characteristic; Described biological characteristic processing unit comprises comparer unit and recognin unit, compare for the user's that described physical characteristics collecting unit is collected biological characteristic and the biological characteristic of database in described comparer unit, described recognin unit is identified according to comparison result; Described CPU (central processing unit) is used for controlling described biological characteristic processing unit and receiving the recognition result that described recognin unit sends.
2. the living things feature recognition entering device of inter-vehicle information system according to claim 1, it is characterized in that, described biological characteristic processing unit also comprises the registration subelement, and described registration subelement is stored in the user's that described physical characteristics collecting unit collects biological characteristic in the described database.
3. the living things feature recognition entering device of inter-vehicle information system according to claim 1 is characterized in that, described physical characteristics collecting unit is by the data transmission of universal asynchronous serial transmission interface realization with described biological characteristic processing unit.
4. the living things feature recognition entering device of inter-vehicle information system according to claim 1 is characterized in that, described recognin unit is by the data transmission of serial data bus realization with described CPU (central processing unit).
5. the living things feature recognition entering device of inter-vehicle information system according to claim 1 is characterized in that, described biological characteristic comprises fingerprint characteristic, hand-shaped characteristic, sound characteristic and signature character.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220171796 CN202795403U (en) | 2012-04-20 | 2012-04-20 | Biological characteristics recognition login device of vehicle-mounted information system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220171796 CN202795403U (en) | 2012-04-20 | 2012-04-20 | Biological characteristics recognition login device of vehicle-mounted information system |
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| CN202795403U true CN202795403U (en) | 2013-03-13 |
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| CN 201220171796 Expired - Lifetime CN202795403U (en) | 2012-04-20 | 2012-04-20 | Biological characteristics recognition login device of vehicle-mounted information system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376196A (en) * | 2014-08-19 | 2016-03-02 | 深圳市科瑞电子有限公司 | System log-in method, device and terminal based on the biological features of a human body |
-
2012
- 2012-04-20 CN CN 201220171796 patent/CN202795403U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376196A (en) * | 2014-08-19 | 2016-03-02 | 深圳市科瑞电子有限公司 | System log-in method, device and terminal based on the biological features of a human body |
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Granted publication date: 20130313 |
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| CX01 | Expiry of patent term |