CN106652217B - A kind of implementation method of electric car timesharing tenant authentication device - Google Patents
A kind of implementation method of electric car timesharing tenant authentication device Download PDFInfo
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- CN106652217B CN106652217B CN201510721631.7A CN201510721631A CN106652217B CN 106652217 B CN106652217 B CN 106652217B CN 201510721631 A CN201510721631 A CN 201510721631A CN 106652217 B CN106652217 B CN 106652217B
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Abstract
The invention discloses a kind of electric car timesharing tenant authentication devices, including information read device, with the matching used rental card of the information read device, the user authentication device further includes microprocessor (1), the information read device is electronic label reader (2), several regularly arranged fingerprint Identification sensors (3) are additionally provided on the electronic label reader, the rental card is the card (4) with electronic tag, rental card clamp is equipped with the through-hole (5) of identical as fingerprint Identification sensor quantity on electronic label reader and corresponding arrangement, the electronic label reader, fingerprint Identification sensor is electrically connected with microprocessor.The present invention is by added secondary authentication device, having greatly reinforced the safety of tenant, effectively prevent forging and falsely use on the basis of electronic labeling information is in original reading rental card to complete verifying.
Description
Technical field
The present invention relates to automobile leasing field, in particular to a kind of electric car timesharing tenant authentication device and realization
Method.
Background technique
Electric car leasing system mature at present, rental card generally use the form of IC card, and when use passes through card reading
Device reads the label information in IC card, to complete user's checking.Since to be related to target number larger for automobile leasing, and existing skill
The IC card of art is easier imitated and falsely uses, to bring very big property safety hidden danger to holder, it is therefore desirable to card
It improves.
In conclusion in existing electric car leasing system, by way of reading IC card and completing user's checking its
Safety is lower, is easy imitated and falsely uses, and automobile leasing is related to that the target amount of money is larger, is easy to bring lease holder very big wealth
The problems such as producing security risk.
Summary of the invention
The purpose of the present invention is tested by reading IC card completion user to solve in existing electric car leasing system
Its safety of the mode of card is lower, is easy imitated and falsely uses, and to be related to the target amount of money larger for automobile leasing, be easy to lease holder with
The problems such as carrying out very big property safety hidden danger provides a kind of higher electric car timesharing tenant authentication device of safety.
The technical solution adopted by the present invention to solve the technical problems is: a kind of electric car timesharing tenant certification dress
It sets, including information read device and the matching used rental card of the information read device, characterized in that the user authentication
Device further includes microprocessor, and the information read device is electronic label reader, is also set on the electronic label reader
There are several regularly arranged fingerprint Identification sensors, the rental card is the card with electronic tag, is set in rental card clamp
There is the through-hole of identical as fingerprint Identification sensor quantity on electronic label reader and corresponding arrangement, the electronic tag is read
Device, fingerprint Identification sensor are electrically connected with microprocessor.
The present invention is by added secondary on the basis of electronic labeling information is in original reading rental card to complete verifying
Authentication device, user not only need to swipe the card in lease, while also needing to press the secondary mirror generated with system when user's registration
The corresponding fingerprint recognition inductor of weighted code, system by electronic tag, secondary authentication code, fingerprint recognition result comprehensive descision
Decide whether as legitimate user, to complete entire verification process.Therefore the safety of tenant has been greatly reinforced, it is effectively anti-
Forgery is stopped and has falsely used.
Preferably, the electronic label reader is equipped with card reading frame compatible with rental card, on the rental card
Several numbers corresponding with fingerprint Identification sensor or letter mark are equipped with by through-hole.Reading when frame is used for user's card reading will block
Piece place wherein, card can be played position-limiting action and can precise positioning fingerprint Identification sensor corresponding with card through-hole,
When number or letter by through-hole are identified so that card is located in reading frame, secondary authentication code representated by fingerprint Identification sensor
Number or letter are corresponded with it, considerably increase the convenience used.
A kind of implementation method of electric car timesharing tenant authentication device, comprising the following steps:
Step 31, according to user's registration information, system user number is generated；
Step 32, burning card number is generated by system user number, and burning card number is burnt in the electronic tag of card；
Step 33, secondary authentication code is generated by system user number, burning card number.
Preferably, the system user number is made of 16 ten's digits, generating system user number includes following step
It is rapid:
Step 41, according to the information of user's registration, such as leasing company's type, Card Type, system user number the 1st to the 3rd
Position is used as identification code；
Step 42, according to user's registration provinces and cities' administrative division, system user number the 4th to the 9th as region code；
Step 43, according to user's registration chronological order in the same administrative division of same provinces and cities, system user number the 10th
Sequence code is used as to the 16th.
Preferably, the burning card number is made of 64 binary codes, generating burning card number by system user number includes
Following steps:
Step 51, the binary code of each bit digital of the system user number of generation is arranged by from left to right sequence；
Step 52, the binary code after arrangement replace simultaneously iteration 16 times with 64 × 64 permutation matrix；
Step 53, by binary code and 64 first keys after displacement and iteration carry out that XOR operation obtain newly
64 binary codes are burning card number.
Preferably, the secondary authentication code is the combination of several bit digitals or letter, by system user number, burning card number
Generate secondary authentication code the following steps are included:
Step 61, by the binary code of each bit digital of the system user number of generation by from left to right sequence arrangement as the
One data block, using the binary code of burning card number as the second data block；
Step 62, XOR operation is done with 64 the second keys and the first data block and obtain third data block, then counted with second
XOR operation, which is done, according to block and third data block obtains the 4th data block；
Step 63, do XOR operation with 64 third keys and the 4th data block, operation result again with the second key into
Row XOR operation obtains the 5th data block；
Step 64, several of the 5th data block interception front obtained is used as secondary authentication code.
Substantial effect of the invention is: by it is original reading rental card in electronic labeling information come complete verifying base
On plinth, secondary authentication device added, user not only needs to swipe the card in lease, while when also needing according to user's registration
The secondary authentication code that system generates carries out secondary authentication, final system by electronic tag, secondary authentication code, fingerprint recognition it is comprehensive
Result is closed to judge to decide whether as legitimate user, to complete entire verification process.Therefore tenant has been greatly reinforced
Safety is effectively prevented forging and be falsely used.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of microprocessor.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.
Embodiment:
A kind of electric car timesharing tenant authentication device, including information read device and the information read device
Matching used rental card, the user authentication device further include microprocessor 1, and the information read device is read for electronic tag
Device 2 is read, the electronic label reader is equipped with card reading frame 6 compatible with rental card, is additionally provided with 16 according to 4 × 4 arrangements
Fingerprint Identification sensor 3, the rental card be the card 4 with electronic tag, rental card clamp is equipped with and electronic tag
Fingerprint Identification sensor quantity is identical on reader and corresponds to the through-hole 5 of arrangement, is equipped with several and fingerprint recognition by the through-hole
The corresponding number of sensor or letter mark (0-F), the electronic label reader, fingerprint Identification sensor are and micro process
Device electrical connection.
A kind of implementation method of electric car timesharing tenant authentication device, is used in electric car described in embodiment
Timesharing tenant authentication device, comprising the following steps:
Step 31, according to user's registration information, system user number is generated；
Step 32, burning card number is generated by system user number, and burning card number is burnt in the electronic tag of card；
Step 33, secondary authentication code is generated by system user number, burning card number.
The system user number is made of 16 ten's digits, generate system user number the following steps are included:
Step 41, according to the information of user's registration, such as leasing company's type, Card Type, system user number the 1st to the 3rd
Position is used as identification code；
Step 42, according to user's registration provinces and cities' administrative division, system user number the 4th to the 9th as region code；
Step 43, according to user's registration chronological order in the same administrative division of same provinces and cities, system user number the 10th
Sequence code is used as to the 16th.
The burning card number is made of 64 binary codes, by system user number generate burning card number the following steps are included:
Step 51, the binary code of each bit digital of the system user number of generation is arranged by from left to right sequence；
Step 52, the binary code after arrangement replace simultaneously iteration 16 times with 64 × 64 permutation matrix；
Step 53, by binary code and 64 first keys after displacement and iteration carry out that XOR operation obtain newly
64 binary codes are burning card number.
The secondary authentication code is the combination of 4 bit digitals or letter, generates secondary authentication by system user number, burning card number
Code the following steps are included:
Step 61, by the binary code of each bit digital of the system user number of generation by from left to right sequence arrangement as the
One data block, using the binary code of burning card number as the second data block；
Step 62, XOR operation is done with 64 the second keys and the first data block and obtain third data block, then counted with second
XOR operation, which is done, according to block and third data block obtains the 4th data block；
Step 63, do XOR operation with 64 third keys and the 4th data block, operation result again with the second key into
Row XOR operation obtains the 5th data block；
Step 64, the 5th data block interception binary code of front 16 obtained, then by binary code every 4 after interception
One group switchs to heuristicimal code respectively, and 4 hexadecimals are as secondary authentication code altogether.
In the present embodiment, user authentication method the following steps are included:
Rental card is placed in the reading frame of electronic label reader by step 1, and card reader reads the writing card in card
Number, and send microprocessor to, microprocessor is decoded burning card number and is compared with the system user number in system,
It is once authenticated successfully if finding corresponding system user number, while entering step two, otherwise authentication failed；
Step 2, user press fingerprint Identification sensor corresponding with secondary authentication code through the through-hole on rental card,
Identification information is returned to microprocessor by fingerprint Identification sensor, and microprocessor first determines whether corresponding with secondary authentication code several
Whether fingerprint Identification sensor is pressed, if be pressed, enters step three, otherwise authentication failed；
Step 3, the identification information that microprocessor returns to fingerprint Identification sensor in step 2 is respectively and in system
User fingerprints information carries out identification comparison, and each alignment similarity for returning to fingerprint is weighted, by calculated result
Compared with fingerprint recognition degree threshold value preset in microprocessor, user's checking success is then thought greater than resolution threshold value,
Otherwise authentication failed.Fingerprint recognition degree threshold value is configured according to the length of secondary authentication code, and secondary authentication code is longer, and threshold value is got over
It is low；The weighted value of each fingerprint is respectively set according to finger type, index finger weighted value highest, followed by thumb and middle finger, unknown
Refer to and the weighted value of little finger of toe is minimum.
The present embodiment is by added two on the basis of electronic labeling information is in original reading rental card to complete verifying
Secondary authentication device.User not only needs to swipe the card in lease, while also needing secondary according to generating with system when user's registration
Authentication code carries out secondary authentication, and final system judges to determine by the synthesis result of burning card number, secondary authentication code, fingerprint recognition
Whether fixed is legitimate user, to complete entire verification process.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (4)
1. a kind of implementation method of electric car timesharing tenant authentication device is used in a kind of electric car timesharing lease use
Family authentication device, characterized in that the electric car timesharing tenant authentication device includes information read device and the letter
The matching used rental card of reading device is ceased, the user authentication device further includes microprocessor (1), the information read device
For electronic label reader (2), several regularly arranged fingerprint Identification sensors are additionally provided on the electronic label reader
(3), the rental card is the card (4) with electronic tag, and rental card clamp is equipped with and fingerprint on electronic label reader
Identification sensor quantity is identical and the through-hole (5) of corresponding arrangement, the electronic label reader, fingerprint Identification sensor with it is micro-
Processor electrical connection, the electronic label reader are equipped with card reading frame (6) compatible with rental card, lead on the rental card
It is equipped with several numbers corresponding with fingerprint Identification sensor by hole or letter mark, the electric car timesharing tenant are recognized
The implementation method of card device the following steps are included:
Step 31, according to user's registration information, system user number is generated；
Step 32, burning card number is generated by system user number, and burning card number is burnt in the electronic tag of card；
Step 33, secondary authentication code is generated by system user number, burning card number；
It further include user authentication method, method includes the following steps:
Rental card is placed in the reading frame of electronic label reader by step S1, and card reader reads the burning card number in card, and
Sending microprocessor to, microprocessor is decoded burning card number and is compared with the system user number in system, if
It finds corresponding system user number then once to authenticate successfully, while entering step S2, otherwise authentication failed；
Step S2, user press fingerprint Identification sensor corresponding with secondary authentication code, fingerprint through the through-hole on rental card
Identification information is returned to microprocessor by identification sensor, and microprocessor first determines whether several fingerprints corresponding with secondary authentication code
Whether identification sensor is pressed, if be pressed, enters step S3, otherwise authentication failed；
Step S3, the identification information that microprocessor returns to fingerprint Identification sensor in step S2 respectively with the user in system
Finger print information carries out identification comparison, and each alignment similarity for returning to fingerprint is weighted, the weighting of each fingerprint
Value is respectively set according to finger type, and by calculated result, preset fingerprint recognition degree threshold value compares in microprocessor,
User's checking success is then thought greater than resolution threshold value, otherwise authentication failed.
2. the implementation method of electric car timesharing tenant authentication device according to claim 1, characterized in that described
System user number is made of 16 ten's digits, generate system user number the following steps are included:
Step 41, according to the information of user's registration, including leasing company's type and Card Type, system user number the 1st to the 3rd work
For identification code；
Step 42, according to user's registration provinces and cities' administrative division, system user number the 4th to the 9th as region code；
Step 43, according to user's registration chronological order in the same administrative division of same provinces and cities, system user number the 10th to
16 are used as sequence code.
3. the implementation method of electric car timesharing tenant authentication device according to claim 2, characterized in that described
Burning card number is made of 64 binary codes, by system user number generate burning card number the following steps are included:
Step 51, the binary code of each bit digital of the system user number of generation is arranged by from left to right sequence；
Step 52, the binary code after arrangement replace simultaneously iteration 16 times with 64 × 64 permutation matrix；
Step 53, the binary code after displacement and iteration is subjected to 64 newly that XOR operation obtains with 64 first keys
Binary code is burning card number.
4. the implementation method of electric car timesharing tenant authentication device according to claim 2, characterized in that described
Secondary authentication code is the combination of several bit digitals or letter, by system user number, burning card number generate secondary authentication code include with
Lower step:
Step 61, the binary code of each bit digital of the system user number of generation is counted by from left to right sequence arrangement as first
According to block, using the binary code of burning card number as the second data block；
Step 62, XOR operation is done with 64 the second keys and the first data block and obtain third data block, then with the second data block
XOR operation, which is done, with third data block obtains the 4th data block；
Step 63, XOR operation is done with 64 third keys and the 4th data block, operation result carries out with the second key different again
Or operation obtains the 5th data block；
Step 64, several of the 5th data block interception front obtained is used as secondary authentication code.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510721631.7A CN106652217B (en) | 2015-10-30 | 2015-10-30 | A kind of implementation method of electric car timesharing tenant authentication device |
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| CN201510721631.7A CN106652217B (en) | 2015-10-30 | 2015-10-30 | A kind of implementation method of electric car timesharing tenant authentication device |
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| CN106652217A CN106652217A (en) | 2017-05-10 |
| CN106652217B true CN106652217B (en) | 2019-11-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107730735B (en) * | 2017-10-10 | 2021-01-26 | 北京开席科技有限公司 | Equipment, server and method for preparing beverage |
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| CN2459714Y (en) * | 2001-01-21 | 2001-11-14 | 天津市南开太阳高技术发展有限公司 | Enciphered anti-counterfeit photoelectric card |
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