JP4723412B2 - Human body information investigation system - Google Patents

Description

  The present invention relates to a human body information investigation system for investigating a criminal using criminal information.

  In recent years, ATMs that perform personal authentication using biometrics information have become widespread (see, for example, Patent Document 1).

JP-A-10-295664

However, there are many ATMs that use biometrics information for personal authentication, but it is used only for automatic cash accounting services of financial institutions, while biometrics are used for investigating criminals. There is a problem that there is no system that effectively uses biometrics information.
In addition, biometric information such as fingerprints or vein patterns in the dermis used in ATMs and fingerprints in epidermis used in criminal investigations are different, and biometrics information obtained in ATMs cannot be used for criminal investigations. There is a problem.

  An object of the present invention is to provide a human body information search system that acquires biometric information that can be used for investigating criminals when acquiring biometric information for an automatic cash accounting service.

The human body information investigation system according to the present invention comprises a fingerprint reader that simultaneously obtains a fingerprint on the dermis and a fingerprint on the epidermis , uses the fingerprint information on the dermis for personal authentication of a cash accounting service , and simultaneously uses the epidermis. If the fingerprint information on the epidermis related to the criminal previously transmitted from the police computer and stored is the same as the fingerprint information on the acquired epidermis, An automatic cash dispenser or cash dispenser is provided for reporting the criminal detection information to the report destination as the criminal detection information together with the location information.

  The effect of the human body information investigation system according to the present invention is that when acquiring the first type of biometric information that is surely authenticated for the personal authentication of the cash accounting service, the second biometric information related to the criminal information is simultaneously obtained. Since it is obtained and searched based on criminal information transmitted from the police computer and notified when it matches, biometrics information obtained in the cash accounting service is used for criminal investigation, so the range of criminal Can investigate.

Embodiment 1 FIG.
FIG. 1 is a configuration diagram of a human body information search system according to Embodiment 1 of the present invention. FIG. 2 is a functional block diagram of the ATM according to the first embodiment of the present invention. FIG. 3 is a schematic diagram of a fingerprint reader according to Embodiment 1 of the present invention.
The human body information investigation system 1 according to the first embodiment of the present invention is provided when a financial institution provides a cashier service such as deposit, withdrawal, or transfer using a user who has registered an account. The automatic teller machine (hereinafter referred to as “ATM”) 2 is used. The financial institution is not limited to a corporation that provides financial services using ATM2, such as Japan Post, Bank, Banking Agency.

  As shown in FIG. 1, the human body information investigation system 1 according to the first embodiment is connected to ATM 2 and ATM 2 installed in a building of a financial institution via a digital dedicated line 3 and remotely manages ATM 2. A financial institution computer 4 that provides cash accounting services and a police computer 6 that is connected to the financial institution computer 4 through a digital dedicated line 5 and is used for police activities.

  Here, two types of fingerprints, dermal fingerprint and epidermal fingerprint, will be described. The dermis fingerprint is unevenness in the dermis and is obtained from light transmitted through the finger, so it can be obtained as reliable information. On the other hand, an epidermis fingerprint is a convex / concave portion on the epidermis, and is obtained by transferring a portion where the convex portion contacts. A fingerprint related to a criminal is a pattern of irregularities on the epidermis, and may differ from a fingerprint on the dermis obtained through the finger.

This ATM2 requests the user to input a fingerprint as biometrics in order to personally authenticate the user who has opened an account. Then, the ATM 2 acquires the fingerprint information by reading the fingerprint input by the user, transmits the fingerprint information to the financial institution computer 4, performs personal authentication, and requests whether or not to provide a cash accounting service. ATM2 provides a desired cash accounting service to a user who is permitted to provide the cash accounting service. This is a normal cash accounting service.
The fingerprint information used for this ordinary cash accounting service is obtained from the dermis fingerprint in order to reliably perform personal authentication, and is referred to as a first type of biometric information.
Further, this ATM 2 acquires the epidermis fingerprint as the second type of biometric information at the same time as the acquisition of the first type of biometric information for the cooperation of the criminal investigation.

  Moreover, this ATM2 comprises a human body information investigation system, and has the human body information investigation function for it. As shown in FIG. 2, the ATM 2 as the human body information investigation function performs communication between the fingerprint reader 11 and the financial institution computer 4 that obtain two types of fingerprint information used for personal authentication and criminal investigation. A transmission interface 12, a RAM 13 for storing data necessary for the human body information search function, a CPU 14 for executing the human body information search procedure, a ROM 15 for storing the human body information search procedure, and an internal clock 16 are provided.

As shown in FIG. 3, the fingerprint reader 11 includes a glass plate 32 on which a finger 31 is placed, a first light emitter 33 that receives light from one end face of the glass plate 32, and a first light emitter 33 that is incident on the skin. Skin light receiver 34 for receiving the light reflected by the portion where the convex part of the second surface touches, second light emitter 35 for incident light toward glass plate 32 on finger 31 placed on glass plate 32, second light emitter 35 A dermis light receiver 36 that receives light incident from the light emitter 35 and transmitted through the finger 31 and the glass plate 32 is provided. The fingerprint obtained from the skin light receiver 34 is referred to as a skin fingerprint, and the fingerprint obtained from the dermal light receiver 36 is referred to as a dermal fingerprint.
The transmission interface 12 receives criminal information transmitted from the financial institution computer 4 via the digital dedicated line 3 and transmits criminal detection information to the financial institution computer 4.
The RAM 13 stores criminal fingerprint feature point data converted from the criminal skin fingerprint information included in the criminal information and the case number included in the criminal information.

  When the criminal information is received, the CPU 14 converts the criminal skin fingerprint information included in the criminal information into criminal fingerprint feature point data, and when the acquired skin fingerprint information is acquired from the fingerprint reader 11, the acquired skin is obtained. Feature point conversion means 21 for converting fingerprint information into acquired fingerprint feature point data; criminal information storage means 22 for storing the converted criminal fingerprint feature point data and the case number in the RAM 13 when criminal information is received; When the acquired epidermis fingerprint information is acquired from the fingerprint reader 11, detection means 23 for detecting a criminal by searching criminal fingerprint feature point data stored in the RAM 13 that matches the acquired fingerprint feature point data, and detection means 23 When a criminal is detected by the reporting means 24 for transmitting criminal detection information to the financial institution computer 4 and the detection means 23 are not detected, Having a teller means 25 for teller processing. Since the cash accounting means 25 is a general cash accounting process, description thereof is omitted.

  When an instruction to search for a criminal is input, the police computer 6 transmits criminal information consisting of the fingerprint information of the criminal and the case number to the financial institution computer 4 and requests cooperation for the investigation. . Moreover, when the criminal detection information is transmitted from the financial institution computer 4, the police computer 6 outputs the criminal detection information so that it can be used for criminal investigation.

  When the criminal information is transmitted from the police computer 6, the financial institution computer 4 transfers the criminal information to the ATM 2 that manages the criminal information. Further, when the criminal detection information has been transmitted, the financial institution computer 4 adds the location information of the ATM 2 that transmitted the criminal detection information and transmits it to the police computer 6.

  Next, the operation of the human body information search system 1 according to the first embodiment of the present invention will be described with reference to FIG. FIG. 4 is a flowchart showing an operation procedure of the human body information search system according to the first embodiment of the present invention.

In step S1, when the police need to investigate the criminal using the criminal skin fingerprint information, the police computer 6 uses the criminal skin fingerprint information registered by the operation of the police officer and the case number of the criminal. Is transmitted to the financial institution computer 4.
In step S2, when the criminal information is transmitted from the police computer 6, the financial institution computer 4 transfers the criminal information to all ATMs 2 managed by the financial institution computer 4.
In step S3, the ATM 2 converts the criminal skin fingerprint information included in the criminal information into criminal fingerprint feature point data, and stores the criminal fingerprint feature point data in the RAM 13 together with the case number.
In step S4, the ATM 2 determines whether or not fingerprint skin information is obtained. If not, step S4 is repeated. If fingerprint information is obtained, the process proceeds to step S5.
In step S5, the ATM 2 converts the acquired skin fingerprint information into acquired fingerprint feature point data, searches the criminal fingerprint feature point data stored in the RAM 13, and finds the criminal fingerprint feature point that matches the acquired fingerprint feature point data. It is determined whether there is data. If there is matching criminal fingerprint feature point data, the process proceeds to step S6, and if there is no matching criminal fingerprint feature point data, the process proceeds to step S9.
In step S6, since the person who operated ATM2 is a criminal, ATM2 detects the criminal consisting of the case number stored together with the matched criminal fingerprint feature point data, the device number for identifying itself, and the time. Information is transmitted to the financial institution computer 4.
In step S <b> 7, the financial institution computer 4 adds the location information where the ATM 2 is installed to the case number and time of the criminal detection information and transfers the information to the police computer 6.
In step S8, the police computer 6 receives the criminal detection information and outputs it. The investigator uses the output criminal detection information for criminal investigation.
In step S9, ATM2 performs a normal cash accounting service and ends.

Such human body information investigation system 1 obtains the second type of biometrics information related to the criminal information at the same time when obtaining the first type of biometrics information that is surely authenticated for the personal authentication of the cash accounting service. , Because it searches based on criminal information transmitted from police computer and reports when it matches, biometrics information obtained in the cash accounting service is used for criminal investigation, so criminal investigation can be expanded to expand the scope Yes.
In the first embodiment, the second type of biometric information as criminal information has been described by taking an epidermis fingerprint as an example. However, other biometric information, for example, retina, iris, vein pattern, and voiceprint are crimes. When used as person information, it can be applied to the present invention.
In addition to ATM2, a cash dispenser using biometrics information for personal authentication at the time of payment can also be used.
In addition, epidermal fingerprint information is converted into fingerprint feature point data and used for detection, but it can be detected in the same manner using a fingerprint pattern.

Embodiment 2. FIG.
FIG. 5 is a block diagram of a human body information search system according to Embodiment 2 of the present invention.
The human body information investigation system 1B according to the second embodiment of the present invention includes a portable device 8 carried by an investigator who is connected to the human body information investigation system 1 according to the first embodiment via a wireless line 7 to the police computer 6. Since the additions are different and the others are the same, the same reference numerals are given to the same parts, and the description is omitted.
A mobile device 8 carried by the investigator, for example, a mobile phone, a transceiver, a personal computer connected to a wireless LAN, etc. is connected to the police computer 6. When the criminal detection information is transmitted from the financial institution computer 4, the police computer 6 transfers the criminal detection information to the mobile device 8, and the investigator searches the criminal detection information at the investigation site. use.

  Since the criminal detection information is transferred to the portable device 8 carried by the investigator in this way, the criminal detection information is utilized in a timely manner and contributes to the improvement of the clearance rate.

Embodiment 3 FIG.
FIG. 6 is a functional block diagram of ATM according to the third embodiment of the present invention.
The human body information investigation system according to the third embodiment of the present invention is different from the human body information investigation system 1 according to the first embodiment and the ATM 2B, and the other parts are the same. Description is omitted.
The ATM 2B according to the third embodiment is different from the ATM 2 according to the first embodiment except for the CPU 14B, and is otherwise the same. Therefore, the same parts are denoted by the same reference numerals and the description thereof is omitted.
The CPU 14B according to the third embodiment is the same as the CPU 14 according to the first embodiment except for the detection means 23B, and the other parts are the same.

Further, the detection means 23B obtains the ratio of the area occupied by the criminal feature point data stored with the fingerprint when it is completely acquired as 100%, and creates the feature point data of the ratio from the acquired feature point data, The criminal feature point data matching the created feature point data is searched to detect a criminal.
For example, when the epidermal fingerprint information included in the criminal information is partially missing as shown in FIG. 7 (a) when the epidermal fingerprint is completely acquired as shown in FIG. 7 (b), As shown in FIG. 8, the area of the skin fingerprint information included in the criminal information is obtained, and the ratio to the skin fingerprint when it is completely acquired is obtained.
Then, the feature point data of the ratio calculated | required from the feature point data obtained from the acquired skin fingerprint information is produced, and a criminal is detected using it.

  Thus, even if it is a part of the skin fingerprint information when the epidermis fingerprint information included in the criminal information is completely acquired, the criminal creates a corresponding ratio data from the skin fingerprint information acquired by the fingerprint reader. Therefore, it is possible to detect criminals regardless of criminal information.

It is a block diagram of the human body information search system concerning Embodiment 1 of this invention. It is a functional block diagram of ATM concerning Embodiment 1 of this invention. It is a schematic diagram of the fingerprint reader concerning Embodiment 1 of this invention. It is a flowchart which shows the procedure of the operation | movement of the human body information investigation system concerning Embodiment 1 of this invention. It is a block diagram of the human body information search system concerning Embodiment 2 of this invention. It is a functional block diagram of ATM concerning Embodiment 3 of this invention. It is a figure which shows the epidermis fingerprint which one part is missing. It is a figure for demonstrating the procedure which calculates | requires the ratio of the epidermal fingerprint in which one part is missing.

Explanation of symbols

  1, 1B Human body information investigation system, 2 ATM, 3, 5 Digital dedicated line, 4 Financial institution computer, 6 Police computer, 7 Wireless line, 8 Portable device, 11 Fingerprint reader, 12 Transmission interface, 13 RAM, 14 CPU, 15 ROM, 16 Internal clock, 21 Feature point conversion means, 22 Criminal information storage means, 23, 23B Detection means, 24 Notification means, 25 Money accounting means, 31 Finger, 32 Glass plate, 33, 35 Light emitter, 34 Skin light reception , 36 Dermal receiver.

Claims (2)

Equipped with a fingerprint reader that simultaneously obtains fingerprints on the dermis and on the epidermis,
Fingerprint information on the epidermis related to the criminal transmitted and stored in advance from the police computer when fingerprint information on the epidermis is used for personal authentication of the cash accounting service and at the same time the fingerprint information on the epidermis is acquired If there is something that matches the above-obtained fingerprint information on the epidermis, an automatic cashier or cash machine that reports the criminal detection information together with the location information that the criminal has been detected to the specified report destination A human body information search system comprising a dispenser.   The human body information investigation system according to claim 1, wherein the predetermined report destination is the police computer or a device connected to the police computer via a communication network and carried by an investigator.

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