CN205486156U - Utilize integrated authentication device of fingerprint information - Google Patents

Abstract

The utility model provides an integrated identity authentication device using fingerprint information, including a fingerprint sensor for collecting fingerprint information and outputting a fingerprint image corresponding to the fingerprint information; The feature information of the fingerprint image; the pre-stored information reader, which is used to read the standard feature information corresponding to the pre-stored fingerprint image registered in the personal certificate; the fingerprint comparator is electrically connected with the feature extractor and the pre-stored information reader respectively, for Receive feature information and standard feature information, and output matching processing results; finally, electrically connect with a fingerprint comparator through a display for displaying matching processing results. The design of the above-mentioned structure makes the entire authentication device intelligent and integrated. Through the direct matching process of the processor, the efficiency, accuracy and precision of the verification are high, thus effectively preventing the phenomenon of fraudulent use of personal identity documents to engage in illegal activities. .

Description

Integrated identity authentication device using fingerprint information

technical field

The utility model relates to the field of personal identity authentication, in particular to an integrated identity authentication device using fingerprint information.

Background technique

Personal documents such as ID cards and passports have been widely used in social management and social life as a proof tool to prove the identity of the holder. However, a large number of lost and stolen second-generation ID cards are conducting illegal transactions through the Internet, and are widely used in illegal financial activities such as bank cards and credit cards under false names. In the hands of lawbreakers, the vital interests of the public will be endangered.

The main function of personal certificates is to prove their identity when citizens engage in related activities. Unlike bank cards, which operate in a closed system and can be reported for loss and cancellation, personal certificates are used in an open environment, and it is impossible to accept them in every link of card use. into a unified authentication system. Therefore, even if the residents of our country choose to reissue or report the loss after losing their ID cards, since there is currently no cancellation of ID cards, the original lost ID cards can still be used normally in certain occasions, and there is still security. Hidden danger.

In the traditional process of verifying the consistency of witness certificates, the certificate verifier usually judges the consistency between the certificate holder and the certificate by manually comparing information such as the certificate holder himself and the photo on the certificate. The subjectivity of the above-mentioned comparison process makes the verification There are loopholes and deficiencies that result in lower accuracy and precision of verification. In addition, the above-mentioned verification link cannot check the authenticity of personal certificate information without network support or verification machines. The identity document held may not be able to prove that the person corresponding to the photo on the document is the same person as the person.

As the newly revised "Resident ID Card Law" clearly stipulates that the registration items of resident ID cards include fingerprint information, and fingerprint information is a unique feature of the human body, and its complexity provides sufficient identification features for the objective verification of the consistency of witnesses. Therefore, it is imminent to upgrade the ID card technology using fingerprint information for offline authentication.

Utility model content

In view of this, the purpose of this utility model is to provide an integrated identity authentication device using fingerprint information, which can be used to conduct offline authentication of personal identity documents by using fingerprint information, and quickly realize the audit of "consistency of witnesses and certificates", so as to improve the verification of identity authentication The efficiency is high, and the accuracy and precision of the verification are high, which effectively prevents the phenomenon of fraudulently using personal identity documents to engage in illegal activities.

In the first aspect, the embodiment of the present utility model provides an integrated identity authentication device using fingerprint information, the device includes: a fingerprint sensor, a processor and a display; the processor includes: a feature extractor, a pre-stored information reading Comparator and Fingerprint Comparator:

The fingerprint sensor is used to collect fingerprint information and output a fingerprint image corresponding to the fingerprint information;

The feature extractor is electrically connected to the fingerprint sensor, and is used to receive the fingerprint image and output the feature information of the fingerprint image obtained through processing;

The pre-stored information reader is used to read the standard feature information corresponding to the pre-stored fingerprint image registered in the personal certificate;

The fingerprint comparator is electrically connected to the feature extractor and the pre-stored information reader respectively, and is used to receive the feature information and the standard feature information, and output according to the feature information and the standard feature information. the matching processing result of the matching processing;

The display is electrically connected to the fingerprint comparator and is used to display the matching processing result; the matching processing result includes: text information and image information.

In combination with the first aspect, the embodiment of the present utility model provides a first possible implementation manner of the first aspect, wherein the device further includes a one-way isolator;

The one-way isolator is electrically connected to the pre-stored information reader, and is used for one-way transmission of the standard feature information to the integrated identity authentication device.

In combination with the first aspect, the embodiment of the present utility model provides a second possible implementation manner of the first aspect, wherein the device further includes a solar panel;

The solar battery panel is electrically connected to the processor, and is used to supply power to the processor and other devices electrically connected to the processor.

With reference to the first possible implementation manner or the second possible implementation manner of the first aspect, the embodiment of the present utility model provides a third possible implementation manner of the first aspect, wherein the processor further includes a preprocessing module;

The preprocessing module is electrically connected to the fingerprint sensor and the feature extractor respectively, and is used to receive the fingerprint image sent by the fingerprint sensor, and output the enhancement of the fingerprint image obtained by the preprocessing of the fingerprint image. fingerprint image to the feature extractor.

With reference to the third possible implementation manner of the first aspect, the embodiment of the present utility model provides a fourth possible implementation manner of the first aspect, wherein the device further includes a memory; the processor further includes a security authorization module ;

The security authorization module is configured to output an encrypted sequence corresponding to the identification number of the integrated identity authentication device to the memory;

The memory is electrically connected to the security authorization module, and is used for receiving the encryption sequence sent by the security authorization module, and storing the encryption sequence.

With reference to the fourth possible implementation manner of the first aspect, the embodiment of the present utility model provides a fifth possible implementation manner of the first aspect, wherein the processor further includes: an encryption module and a decryption module;

The encryption module is electrically connected to the memory and the fingerprint comparator respectively, and is used to obtain the encryption sequence in the memory, and output the matching processing result encrypted according to the encryption sequence;

The decryption module is electrically connected to the encryption module, and is used to output a standard matching processing result in which the encryption processing result is decoded according to the decryption sequence corresponding to the encryption sequence.

In combination with the fourth possible implementation manner of the first aspect, the embodiment of the present utility model provides a sixth possible implementation manner of the first aspect, wherein the device further includes an alarm; the processor further includes: an exception processing module; the exception processing module is electrically connected to the fingerprint comparator, and is used to output a corresponding alarm instruction when the characteristic information does not match the standard characteristic information;

The alarm is electrically connected to the abnormality processing module, and is used for receiving the alarm instruction and outputting an alarm signal corresponding to the alarm instruction.

With reference to the sixth possible implementation manner of the first aspect, the embodiment of the present utility model provides a seventh possible implementation manner of the first aspect, wherein the device further includes a register;

The registers are respectively electrically connected to the processor and the display, and are used to receive the state continuous display time setting command of the processor, and output the setting result of the state continuous display time display according to the state continuous display time setting command .

With reference to the seventh possible implementation manner of the first aspect, the embodiment of the present utility model provides an eighth possible implementation manner of the first aspect, wherein a touch screen is provided on the display, and the touch screen is used to realize manual The identity authentication device is controlled.

With reference to the eighth possible implementation manner of the first aspect, the embodiment of the present utility model provides a ninth possible implementation manner of the first aspect, wherein the fingerprint sensor, the processor, the display, the The one-way isolator, the solar panel, the memory, the alarm and the register are highly integrated on the integrated circuit board to form the integrated identity authentication device; the integrated identity authentication device is built into the identity card Or integrated circuit IC card.

The integrated identity authentication device using fingerprint information provided by the embodiment of the present invention adopts the structure of a fingerprint sensor, a processor and a display to make the entire identity authentication device intelligent and integrated. Compared with the photo information on the certificate to judge the identity of the certificate holder and the certificate, the comparison process is subjectivity, resulting in low verification accuracy and precision. It is obtained through the cooperation of the processor and the fingerprint sensor. The characteristic information of the fingerprint image of the certificate holder to be verified and the standard characteristic information corresponding to the pre-stored fingerprint image, and the matching processing of the above characteristic information and the standard characteristic information is performed, and finally the matching processing result is displayed through the display, which is passed through the processor. The direct matching processing makes the verification efficiency, accuracy and precision are high, and effectively eliminates the phenomenon of fraudulently using personal identity documents to engage in illegal activities. Take the registration information stored in the personal certificate, and compare and verify after extracting the fingerprint information of the certificate itself, which will not interfere with the functions of the personal certificate itself.

In order to make the above-mentioned purpose, features and advantages of the present invention more comprehensible, preferred embodiments are specifically cited below, together with the accompanying drawings, and are described in detail as follows.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 shows a schematic structural view of an integrated identity authentication device using fingerprint information provided by an embodiment of the present invention;

Fig. 2 shows a schematic structural diagram of a processor in an integrated identity authentication device using fingerprint information provided by an embodiment of the present invention;

Fig. 3 shows an application effect diagram of an integrated identity authentication device using fingerprint information provided by an embodiment of the present invention in an ID card.

Description of main component symbols in the figure:

11. Fingerprint sensor; 22. Processor; 33. Display; 221. Feature extractor; 222. Prestored information reader; 223. Fingerprint comparator; 224. Preprocessing module; 225. Encryption module; 226. Decryption module; 227. An exception handling module.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. . The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present utility model.

Considering the subjectivity of the comparison process of judging the consistency between the certificate holder and the certificate by manually comparing the photo information of the certificate holder himself and the certificate in the prior art, the accuracy and precision of the verification are low , the embodiment of the utility model provides an integrated identity authentication device using fingerprint information, which uses fingerprint information to perform offline authentication of personal identity documents, and quickly realizes the audit of "consistency of witnesses and certificates", so as to improve the verification efficiency of identity authentication , and the accuracy and precision of the verification are high, which effectively prevents the phenomenon of fraudulently using personal identity documents to engage in illegal activities.

Among them, the above-mentioned certificates can be valid identity certificates such as ID cards and passports, and can also be certificates such as member IC cards, bus IC cards, campus IC cards, and social security IC cards, so as to achieve "consistency between witnesses and certificates" through the above-mentioned integrated identity authentication device. " authentication.

Referring to Fig. 1 , the structural representation of the integrated identity authentication device utilizing fingerprint information provided by the embodiment of the present invention, the device specifically includes a fingerprint sensor 11, a processor 22 and a display 33; the processor 22 includes: a feature extractor 221, a pre-stored Information reader 222 and fingerprint comparator 223, wherein,

The fingerprint sensor 11 is used to collect fingerprint information and output a fingerprint image corresponding to the fingerprint information;

The feature extractor 221 is electrically connected to the fingerprint sensor 11, and is used to receive the fingerprint image and output the feature information of the processed fingerprint image;

The pre-stored information reader 222 is used to read the standard feature information corresponding to the pre-stored fingerprint image registered in the personal certificate;

The fingerprint comparator 223 is electrically connected to the feature extractor 221 and the prestored information reader 222 respectively, and is used to receive feature information and standard feature information, and output a matching processing result based on feature information and standard feature information for matching processing;

The display 33 is electrically connected to the fingerprint comparator 223 and is used to display the matching processing result; the matching processing result includes: text information and image information.

The integrated identity authentication device using fingerprint information provided by the embodiment of the utility model adopts the structure of the fingerprint sensor 11, the processor 22 and the display 33 to make the whole identity authentication device intelligent and integrated, and compared with the prior art by manually comparing documents The subjectivity of the comparison process of the holder himself and the photo information on the certificate to judge the identity of the certificate holder and the certificate leads to lower accuracy and precision of verification compared to that through the processor 22 and fingerprint The cooperation of the sensor 11 obtains the feature information of the fingerprint image of the certificate holder to be verified and the standard feature information corresponding to the pre-stored fingerprint image, and performs the matching process of the above feature information and the standard feature information, and finally displays the matching processing result through the display 33. It shows that through the direct matching process of the processor 22, the efficiency, accuracy and precision of the verification are high, which effectively prevents the phenomenon of fraudulent use of personal identity documents to engage in illegal activities. The registration information stored in the personal certificate is read by the pre-stored information reader 222, and the fingerprint information of the certificate owner is extracted for comparison and verification, without interfering with the functions of the personal certificate itself.

Specifically, in order to realize the automatic collection of fingerprints, the integrated identity authentication device provided by the embodiment of the present invention includes a fingerprint sensor 11, which is used to collect fingerprint information through the fingerprint sensor 11 and output A fingerprint image corresponding to the fingerprint information. Among them, the embodiment of the utility model preferably uses a capacitive fingerprint sensor as the fingerprint sensor 11 .

The above-mentioned capacitive fingerprint sensor includes an array of tens of thousands of metal conductors and an insulating protective layer on the outside. When a finger is placed on it, the metal conductor array, the insulating protective layer and the leather form a corresponding small capacitor array to send out electronic signals. signal to detect the texture of the fingerprint to obtain a mountain-shaped fingerprint image. Since the above-mentioned capacitive sensor directly reaches the living layer of the finger skin through the surface of the finger and the dead skin layer, the fingerprint recognition is greatly improved by the direct reading of the fingerprint pattern. accuracy and efficiency.

In addition, considering that the subsequent fingerprint matching of the identity authentication device provided by the utility model is one-to-one fingerprint matching, so the embodiment of the utility model focuses on extracting the local features of the two fingerprint images as fingerprint features through the feature extractor 221 Information to compare details, thus greatly shortening the feature matching time of fingerprint images. It is known that the nodes with characteristics on the fingerprint image that are easy to be found by people's eye movements during image recognition include bifurcation points, endpoints, isolated points, bifurcation points and loop points, etc., and the endpoints and bifurcation points appear most often and are easy to detect. Therefore, the embodiment of the utility model preferably uses the above-mentioned endpoints and bifurcation points as feature points to extract feature information, wherein the position and direction of the fingerprint endpoint and/or the position and direction of the fingerprint bifurcation point are the above-mentioned feature information In addition, in order to better reflect the degree of association between fingerprint endpoints and bifurcation points, the embodiment of the present invention also uses the association information between fingerprint endpoints and fingerprint bifurcation points as part of the feature information. Through the successful extraction of the above-mentioned fingerprint feature information, further fingerprint comparison authentication is ensured.

Considering that the newly revised "Resident ID Card Law" stipulates that citizens should register fingerprint information when applying for, renewing, and reissuing a resident ID card, the embodiment of the utility model reads the information in the personal certificate through the pre-stored information reader 222. Registered standard feature information corresponding to the pre-stored fingerprint images that have been pre-stored in the information storage area.

In addition, in order to compare and analyze the feature information extracted from the two fingerprint images with the standard feature information, the embodiment of the present invention also provides a fingerprint comparator 223 to output the collected fingerprint image and the pre-stored fingerprint image. Match processing results. When matching, first find the reference point, and then correct the other endpoints and bifurcation points according to the above reference point to ensure that the collected fingerprints to be matched can be aligned with the pre-stored fingerprints, and finally extract each endpoint according to feature extraction. Match the fingerprint with the feature information such as the position and direction of the feature point such as the bifurcation point. Considering that even if it is the same finger, due to various factors, the fingerprint feature information obtained by two fingerprint image acquisitions may not be exactly the same, so the fingerprint matching referred to in the present invention refers to the degree of similarity between two fingerprints. It compares the feature information and standard feature information respectively proposed from the fingerprint image and the pre-stored fingerprint image by setting a threshold, and if the matching degree is greater than the threshold, it is considered that the above-mentioned fingerprint image and the pre-stored fingerprint image match and come from the same finger; If the matching degree is less than the threshold, it is considered that the above-mentioned fingerprint image does not match the pre-stored fingerprint image and comes from different fingers.

Among them, in order to better ensure the absolute compatibility of the two fingerprints obtained by the same finger, the embodiment of the utility model uses the setting of the threshold value when matching the feature information and standard feature information respectively proposed in the fingerprint image and the pre-stored fingerprint image Compared with the standard fingerprint image, if the fingerprint image obtained during fingerprint image collection is less affected by the outside world, then increase the above threshold correspondingly; if the fingerprint image obtained during fingerprint image collection is less affected by the outside world , the above thresholds are correspondingly reduced to ensure the accuracy and precision of the matching processing results.

When the obtained standard matching processing result is authentic and reliable, the embodiment of the present invention includes a display 33 for visually displaying the standard matching processing result. If the fingerprint image and the standard fingerprint image are from the same finger of the same person, a matching dialog box will be displayed; if the fingerprint image and the standard fingerprint image are from different fingers, a non-matching dialog box will be displayed, the text information and image of the dialog box The information can be customized, and this embodiment of the utility model does not make specific limitations. Wherein, the above-mentioned display 33 may be a touch-type color high-resolution display, equipped with touch-sensing, intelligent multimedia processing units such as text and image display functions and processing.

Further, considering that the integrated identity authentication device provided by the embodiment of the present utility model is based on the pre-stored fingerprint image registered and stored in the personal certificate, it only needs to read the standard feature information corresponding to the pre-stored fingerprint image through the pre-stored information reader 222 , and then compared and analyzed with the characteristic information of the collected fingerprint image, the specific realization of the above-mentioned whole device function will not feed back any data information to the processing structure of the personal certificate itself, therefore, the embodiment of the utility model provides a one-way The isolator is used to close the data channel between the main chip of the personal certificate and the device after reading the registered information, so as to realize the one-way communication transmission of the standard feature information read by the pre-stored information reader 222 to the above-mentioned integrated identity authentication device , to ensure that any original functions of the personal certificate are not affected.

For the identity authentication device already in the one-way isolation state, the embodiment of the utility model supplies power for the device independently through the solar panel. The above-mentioned solar panel absorbs sunlight and directly or indirectly converts solar radiation energy into electrical energy through the photoelectric effect or photochemical effect. Compared with ordinary batteries and rechargeable batteries, the identity authentication of using solar panels for continuous power supply The device is more energy-saving and environmentally friendly.

Further, in order to solve the universality of interference in the data communication process, the unprocessed fingerprint image after collection will inevitably have problems such as noise and unclear ridges, see Figure 2, the processor provided by the embodiment of the present invention 22 also includes a preprocessing module 224, which is used to preprocess the fingerprint image, so that the effective information of the fingerprint is clearer, and the useless information is shielded as much as possible, so as to obtain the enhanced fingerprint image of the above fingerprint image so as to be faster and more effective. Subsequent extraction of feature information is performed.

Further, considering the sensitivity and importance of personal identity information, the identity authentication device provided in this embodiment includes a security authorization module to encrypt the above-mentioned device to avoid unsafe factors in the device itself and its application.

Specifically, the above-mentioned security authorization module is a hardware encryption method, which does not occupy device processing resources, and can be physically protected, so it is safe and reliable. When producing the above-mentioned authentication device, the key can be stored in the device, and then the unique identification number (ie, the application serial number) of the device is encrypted by the above-mentioned key to generate an encrypted sequence, and finally the encrypted sequence is injected into the device and stored in In the memory of the above-mentioned identity authentication device, the memory is used to receive the encrypted sequence sent by the security authorization module, and store the encrypted sequence to realize subsequent encryption and decryption functions.

Further, in order to better perform fingerprint matching processing, referring to FIG. 2 , the processor 22 in the identity authentication device provided by the embodiment of the present invention also includes an encryption module 225 and a decryption module 226 .

Among them, in order to prevent data tampering caused by malicious attacks and ensure data security, the embodiment of the present invention performs encryption processing on the above matching processing results, and the above encryption processing is realized by the specific function of the encryption module 225 . The encryption module 225 first obtains the encrypted sequence in the memory, and then encrypts the generated matching processing result according to the encrypted sequence to generate an encrypted matching processing result. Through the connection between the decryption module 226 and the above-mentioned encryption module 225, the encrypted matching processing result is decrypted according to the corresponding encryption processing process, and the output is obtained as a standard matching processing result. If the standard matching processing result is the same as the above-mentioned matching processing result, then the correlation The data is safe, and the obtained matching processing results are authentic and reliable; if the standard matching processing results are not the same as the above matching processing results, the relevant data is not safe, and the device will have relevant mechanisms to process the above unsafe data.

Further, the integrated identity authentication device provided by the embodiment of the present utility model may have a built-in alarm device, as shown in FIG. Alarm in the form of signal (such as alarm sound, alarm indicator light).

Further, considering the specific application of the identity authentication device provided by the embodiment of the present utility model, the embodiment of the present utility model can also set the continuous display time of the above-mentioned standard matching processing result, and set the continuous display time of the status of the processor 22 through the register. command to output the setting result of displaying the state continuous display time according to the above-mentioned state continuous display time setting command, so that the display 33 can perform continuous display according to the above-mentioned setting result. Based on the realization of the above functions, through the continuous display of the standard matching processing results, it can reflect the activities (such as collective ticket purchase) that are allowed to be handled by others because the person cannot be present, and further effectively expand the use function of personal certificates.

Further, in order to better realize the human-computer interaction between the user and the above-mentioned integrated identity authentication device, the identity authentication device provided by the embodiment of the present utility model also includes a touch screen, which is set on the display 33 and is a device capable of receiving input signals. When touching the graphic button on the screen, the tactile feedback system on the screen can drive various connection structures according to the pre-programmed program. As an input device, the touch screen is mainly used to realize control functions such as manually querying and modifying relevant information of the identity authentication device.

Furthermore, the integrated identity authentication device provided by the utility model is a highly integrated integrated device, which integrates a fingerprint sensor 11, a processor 22, a display 33, a one-way isolator, a solar panel, a memory, an alarm and a register, etc. device. After a certain process, the above-mentioned integrated identity authentication device formed by the above-mentioned device is packaged on an integrated circuit board. The integrated circuit board has the advantages of high integration, low power consumption, intelligence, high reliability, etc., and at the same time has low cost, is convenient for mass production, and can be widely used in the field of personal identity authentication.

Among them, the preferred application of the above-mentioned integrated identity authentication device in the ID card is shown in Figure 3. The integrated identity authentication device is highly integrated in the ID card, and only reads the registration information stored in the personal certificate, and when extracting the certificate After comparison and verification of my fingerprint information, it will not interfere with the function of the ID card itself. At the same time, in specific applications, only the display 33 part can be placed externally. The display 33 can be a touch-type color high-resolution display with touch sensing, It has intelligent multimedia processing unit such as text and image display function and processing.

The integrated identity authentication device using fingerprint information provided by the embodiment of the utility model adopts the structure of the fingerprint sensor 11, the processor 22 and the display 33 to make the whole identity authentication device intelligent and integrated, and compared with the prior art by manually comparing documents The subjectivity of the comparison process of the holder himself and the photo information on the certificate to judge the identity of the certificate holder and the certificate leads to lower accuracy and precision of verification compared to that through the processor 22 and fingerprint The cooperation of the sensor 11 obtains the feature information of the fingerprint image of the certificate holder to be verified and the standard feature information corresponding to the pre-stored fingerprint image, and performs the matching process of the above feature information and the standard feature information, and finally displays the matching processing result through the display 33. It shows that through the direct matching process of the processor 22, the efficiency, accuracy and precision of the verification are high, which effectively prevents the phenomenon of fraudulent use of personal identity documents to engage in illegal activities. The registration information stored in the personal certificate is read by the pre-stored information reader 222, and the fingerprint information of the certificate owner is extracted for comparison and verification, without interfering with the functions of the personal certificate itself.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the above-described system, device and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

In the several embodiments provided in this application, it should be understood that the disclosed system and device can be implemented in other ways. The device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some communication interfaces, and the indirect coupling or communication connection of devices or units may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit.

The functions may be realized in the form of a unit and sold or used as an independent product. Based on such an understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or the part of the technical solution can be embodied in a highly integrated form.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. utilize the integrated identification authentication system of finger print information, it is characterised in that including: fingerprint sensor, processor and display；Described processor includes: feature extractor, prestored information reader and fingerprint comparator:

Described fingerprint sensor, for gathering finger print information and exporting the fingerprint image that described finger print information is corresponding；

Described feature extractor electrically connects with described fingerprint sensor, for receiving described fingerprint image and exporting the characteristic information of the described fingerprint image that process obtains；

Described prestored information reader, for reading the standard feature information that in personal document, the pre-stored fingerprint image of registration is corresponding；

Described fingerprint comparator electrically connects with described feature extractor and described prestored information reader respectively, for receiving described characteristic information and described standard feature information, output carries out the matching treatment result of matching treatment according to described characteristic information and described standard feature information；

Described display electrically connects with described fingerprint comparator, is used for showing described matching treatment result；Described matching treatment result includes: Word message and image information.

The integrated identification authentication system utilizing finger print information the most according to claim 1, it is characterised in that also include one-way isolator；

Described one-way isolator electrically connects with described prestored information reader, for standard feature information described in one-way transmission to described integration identification authentication system.

The integrated identification authentication system utilizing finger print information the most according to claim 2, it is characterised in that also include solar panel；

Described solar panel electrically connects with described processor, for powering for described processor and other devices of electrically connecting with described processor.

The integrated identification authentication system utilizing finger print information the most according to claim 3, it is characterised in that described processor also includes pretreatment module；

Described pretreatment module electrically connects with described fingerprint sensor and described feature extractor respectively, for receiving the described fingerprint image that described fingerprint sensor sends, export the enhancing fingerprint image of the described fingerprint image that the pretreatment of described fingerprint image obtains to described feature extractor.

The integrated identification authentication system utilizing finger print information the most according to claim 4, it is characterised in that also include memorizer；Described processor also includes security authorization module；

Described security authorization module, for exporting ciphering sequence corresponding to the identification number of described integration identification authentication system to described memorizer；

Described memorizer electrically connects with described security authorization module, for receiving the described ciphering sequence that described security authorization module sends, stores described ciphering sequence.

The integrated identification authentication system utilizing finger print information the most according to claim 5, it is characterised in that described processor also includes: encrypting module and deciphering module；

Described encrypting module electrically connects with described memorizer and described fingerprint comparator respectively, for obtaining the described ciphering sequence in described memorizer, exports the result that described matching treatment result is encrypted according to described ciphering sequence；

Described deciphering module electrically connects with described encrypting module, for exporting the matches criteria result that the result of encryption is decoded according to the decrypted sequences that described ciphering sequence is corresponding.

The integrated identification authentication system utilizing finger print information the most according to claim 5, it is characterised in that also include alarm；Described processor also includes: abnormality processing module；Described abnormality processing module electrically connects with described fingerprint comparator, for exporting alarm command corresponding when described characteristic information does not mates with described standard feature information；

Described alarm electrically connects with described abnormality processing module, is used for receiving described alarm command, exports the alarm signal that described alarm command is corresponding.

The integrated identification authentication system utilizing finger print information the most according to claim 7, it is characterised in that also include depositor；

Described depositor electrically connects with described processor and described display respectively, for receiving the continuously display set of time order of the state of described processor, export and result is set according to what the continuously display set of time order of described state carried out the continuously display time showing of state.

The integrated identification authentication system utilizing finger print information the most according to claim 8, it is characterised in that be provided with touch screen, described touch screen on described display, is used for realizing manually being controlled described identification authentication system.

The integrated identification authentication system utilizing finger print information the most according to claim 9, it is characterized in that, described fingerprint sensor, described processor, described display, described one-way isolator, described solar panel, described memorizer, described alarm and described depositor are highly integrateable on surface-mounted integrated circuit and form described integration identification authentication system；Described integration identification authentication system is built in identity document or integrated circuit IC-card.