Classifications

• • G—PHYSICS
  • G07—CHECKING-DEVICES
  • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
  • G07C9/00—Individual registration on entry or exit
  • G07C9/20—Individual registration on entry or exit involving the use of a pass
  • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
  • G07C9/25—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition
  • G07C9/257—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder using biometric data, e.g. fingerprints, iris scans or voice recognition electronically
• • G—PHYSICS
  • G07—CHECKING-DEVICES
  • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
  • G07C9/00—Individual registration on entry or exit
  • G07C9/30—Individual registration on entry or exit not involving the use of a pass
  • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
  • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition

Definitions

• the invention relates to a device for controlling functions via biometric data, in particular for access control, with at least one camera for recording biometric data, at least one memory for storing biometric data of authorized persons, and a computing and control unit with at least one interface for connection a unit to be controlled, for example, a door lock, wherein the camera is arranged in a removable module executed receiving at least, which is comparable with the arithmetic and control unit ⁇ is prevented.
• biometric data such as face, lip movements, iris or fingerprints. This data is therefore suitable for personal control of . Functions such as access controls, immobilizers on motor vehicles or the like. , especially on.
• entering passwords or pin codes is not absolutely necessary. Misuse by copied passwords or codes is thus prevented and, on the other hand, the convenience for authorized persons is increased by the fact that no passwords or pin codes have to be kept in memory and therefore cannot be forgotten.
• biometric features are usually recorded and evaluated at the same time. This ensures reliable operation even if one of the features such as the voice changes due to cooling or the facial expression due to certain circumstances.
• the image of the face in particular is of particular importance due to the uniqueness.
• biometric data ranges from access controls to secure rooms, immobilizers for vehicles, access controls for computers or machines, time recording systems to personal settings such as seating positions and rear-view mirror alignments in motor vehicles and much more. Be ⁇ tion depending on the radio to be controlled, for example, locks, od switch. Like. In Correspondence between the recorded biometric data and stored biometric data is appropriately controlled by authorized persons and thus the desired function is achieved.
• a device of the type described is described, for example, in WO 98/11501 A2, which describes a device for recording the fingerprint, the camera for recording the fingerprint being arranged in a detachable recording module which is connected, for example, to a computer via the serial interface can be.
• WO 98/47096 AI shows a portable device for capturing and transmitting data which are derived from the user's fingerprint, the data being transmitted to a computing unit, preferably via infrared or radio frequency.
• DE 295 04 660 U1 describes a device for access control in which facial features are recorded with the aid of a camera and the voice with the aid of a microphone, and certain functions are controlled when authorized parameters match characteristic parameters with the stored parameters. Since there are often problems due to the influence of extraneous light in facial images, a filter for suppressing extraneous light is arranged in front of the camera.
• One way of controlling access to a computer is, for example, by means of a computer mouse described in WO 00/38096 AI and WO 00/38105 AI with a finger sensor arranged thereon.
• EP 1 031 479 A2 describes a biometric sensor for motor vehicles, which records biometric features of a person, such as fingerprints, and unlocks the doors or the ignition lock is leveled in accordance with stored biometric features.
• the object of the present invention is therefore to to create a device for controlling functions via biometric data, which is handy, flexible and inexpensive to produce.
• the device should be as safe as possible and not easily circumvented or manipulated. Disadvantages of known devices should be avoided or at least reduced.
• the object according to the invention is achieved in that coding or encryption devices and corresponding decoding and decryption devices are arranged in the recording module and in the computing and control unit or in the unit to be controlled.
• the modular and removable design of the mounting module means that it can be made very small and can be set up in a flexible manner at the desired location.
• the computing and control unit can be formed by a personal computer or a microprocessor or the like.
• several recording modules can be connected to the computing and control unit. This further increases flexibility.
• the arrangement of a coding or encryption device in the recording module and a corresponding decoding and decoding device in the computing and control unit or the unit to be controlled increases security, in particular when the data is transmitted between the recording modules and the computing and control unit or the unit to be controlled or between the computing and control unit and the unit to be controlled.
• encoding and decoding devices can also compress the data and thus make transmission between the recording module and the computing and control unit more efficient, which is particularly important for long distances.
• the encryption of the data prevents the connection between the recording module and the computer and control unit being disconnected and, for example, a video signal of a video recording of the authorized person being able to be imported, so that unauthorized persons can, for example, gain access to a secure area.
• connection between the or each recording module and the computing and control unit can be made via plug contacts, cables or wirelessly, for example via infrared or radio frequency.
• the bridging distance between the or each recording module and the computing and control unit can in principle be arbitrary.
• the relevant data is transmitted, for example via radio frequency, practically any distance can be covered. In this way, transmission can be carried out using mobile radio networks or the like.
• the required transmitting and receiving devices must of course be provided both in the recording module and in the computing and control unit.
• a separate power supply in the receiving module which can also be formed by corresponding solar cells or the like, is required.
• light sources in particular infrared light sources, are provided in the recording module for illuminating the viewing area of at least one camera.
• infrared light-emitting diodes are arranged in a ring around the camera.
• the use of special light sources can also effectively prevent misuse of the device using the image, for example a photograph of the person authorized to access.
• the heat radiation of the person can also be recorded by a camera which is sensitive in the infrared range, whereby an image of an authorized person who does not emit heat radiation would be identified as a forgery.
• At least one light source for emitting visible light can be provided in the recording module, which serves to awaken the attention of the person to be detected, so that the face and the corresponding biometric data can be recorded effectively.
• At least one loudspeaker or an interface for a loudspeaker can also be provided in the recording module.
• the view of the person to be detected can be directed towards the camera by means of a corresponding signal or word message.
• other requests to speak for example to support the user guidance, can also be made via such a loudspeaker.
• At least one microphone or an interface for a microphone is provided in the recording module.
• a corresponding filter can be provided in the recording module, which filter advantageously works via a second microphone for recording the background noise.
• at least one display or an interface for connecting a display can be provided in the recording module.
• the display can be numerical or alphanumeric but also screens, for example LCD or TFT monitors.
• an identification or authentication unit or an interface for connecting an identification or authentication unit can be provided in the recording module and / or in the computing and control unit.
• an identification or authentication unit which can be formed, for example, by a card reader or the like, a further increase in security or an expansion of the possible uses is conceivable.
• the authorized person can have a magnetic card or the like in which an additional key and a biometric data record are stored. This means that the functions can only be controlled using biometric data if the authorized person is identified as such and the additional key is also regarded as authorized. This method can also be used to effectively protect high-security areas.
• a device for controlling an automated teller machine can be created in this way, the corresponding credit card or ATM card being inserted and the person being identified, not by entering a PIN code as usual, but by means of the person's biometric data.
• a proximity sensor or an interface for a proximity sensor is advantageously provided in the recording module.
• the camera can thus be activated automatically when a person approaches.
• a protective glass or the like is arranged in front of the at least one camera and / or in front of the or each light source.
• a mirror or a reflecting surface can be arranged behind the at least one camera and / or behind the or each light source as an eye-catcher and to enable the person to be detected to control himself.
• an operating switch for manual activation or entry of certain Information can be provided in the recording module and / or in the computing and control unit, an operating switch, a keyboard or the like.
• the function of the device can be initiated by actuating an operating switch.
• biometric data can already be stored in the recording module.
• the memory can also be used for storing program sequences, for user guidance or the like.
• a comparison of the recorded biometric data with the stored biometric data can already take place in the recording module.
• the computing and control unit contains at least one memory for storing biometric data of authorized persons, the comparison of the biometric data can take place in this computing and control unit.
• the 'arithmetic and control unit may be connectable and thus take the comparison of the data relevant to outside the arithmetic and control unit in a central computer with a central computer having at least a memory for the storage of biometric data of authorized persons.
• the computing and control unit is a client and the central computer is the server, with which several computing and control units can be arranged on a central computer in a network structure.
• Fig. 1 is a block diagram of the arrangement according to the invention.
• FIG. 2 shows an embodiment of the arrangement according to the invention in a perspective view
• Fig. 3 is a block diagram of the overall arrangement.
• F.ig. 1 shows the device for controlling functions via biometric data, comprising at least one recording module 1, in which at least one camera 2 for recording the biometric data is arranged.
• the camera 2 is advantageously a very small unit, for example one CCD image converter (Charged Coupled Device) with appropriate optics.
• the receiving module 1 is detachably arranged by the computing and control unit 3, which contains a computer 4, a memory 5 and at least one interface 6 for connecting the unit 7 to be controlled, for example a door lock.
• the receptacle module 1 can be removed from the computing and control unit 3 by plug contacts 8, the receptacle module 1 being able to be arranged directly on the computing and control unit 3, or by means of corresponding connecting cables 9 at a corresponding distance from the computing and control unit 3 can be placed.
• the ahm module 1 and the computing and control unit 3 can also be wireless, for example via an infrared or high-frequency connection 10.
• the corresponding transmitter and receiver in the recording module 1 and in the computing and control unit 3 are necessary for this.
• a common communication method for example a mobile phone network, very long distances can be bridged between the recording module 1 and the computing and control unit 3. However, this can also be done via other radio connections.
• the interface between the recording module 1 and the computing and control unit 3 can be formed by a customary interface, such as the bus system USB (Universal Serial Bus) designed for the periphery of a computer or serial or parallel computer interfaces.
• USB Universal Serial Bus
• the person stands in front of the corresponding recording module 1 and looks into the camera 2, whereupon corresponding images of the face or also the fingerprint of the person are recorded.
• the data are transmitted to the computing and control unit 3 via the plug contacts 8, the cable 9 or the connection 10, where the corresponding characteristic biometric data are determined by the computer 4 from the image data and with the characteristic biometric data stored in a memory authorized persons are compared.
• the unit 7 to be controlled is unlocked via the interface 6.
• a positive message can be sent to the recording module 1.
• the recording module 1 A coding or encryption device 25 or a corresponding decoding and decryption device is arranged in the computing and control unit 3 or the unit 7 to be controlled, for example the door lock (see FIG. 3).
• the recording module 1 contains a camera 2, which is advantageously arranged behind a protective glass 12.
• Light sources 13, in particular infrared light sources, for illuminating the field of view of the camera 2 can be arranged around the camera 2.
• Camera 2 may be provided.
• light sources 14 for emitting visible light can also be provided in the vicinity of the camera 2, through which the attention of a person to be detected can be awakened.
• a display 11 or an interface for a display can be provided in the recording module 1.
• the recording module 1 can be connected to the computing and control unit 3 via corresponding options described above.
• the computing and control unit 3 can be constructed by a commercially available personal computer or also by a microcomputer.
• the recording module 1 contains at least one camera 2, around which light sources 13, in particular infrared light sources, can be arranged for illuminating the field of view of the camera 2.
• the camera 2 and the infrared light sources 13 are arranged behind a protective glass 12.
• a semitransparent mirror, which is usually arranged in front of the camera 2, is avoided due to the excessive reduction in the luminous efficiency.
• a mirror 15 or . be provided wel ⁇ surface serves as a focal point and to allow the self-control of the person a reflecting surface. for the awakening of the person's attention in front of the camera 2, a light source 14 are used to emit visible light.
• a loudspeaker 16 can be used, the sends a corresponding acoustic signal Through such a Instructions can also be output against loudspeaker 16.
• a microphone 17 is advantageously arranged in the recording module 1 or connected via a corresponding interface.
• a filter can be provided in the recording module 1, which separates the background noise recorded via a second microphone from the useful signal recorded via the microphone 17 (not shown).
• this filter can also be arranged in the computing and control unit 3 or can be executed by the computer 4 provided in the computing and control unit 3.
• In the recording module 1 can output ⁇ O ⁇ .
• a display 11 for user guidance can be provided or connected via a corresponding interface.
• the display 11 can be a single-line or multi-cell display or a screen.
• an operating button, a keyboard or the like can be provided in the recording module 1 and / or in the computing and control unit 3.
• a memory 21 can be arranged in the recording module 1 for storing biometric data of authorized persons or also for storing program sequences for user guidance or the like.
• a computer in particular a microprocessor, is advantageously arranged in the recording module 1 (not shown).
• an identification or authentication unit 22 can be provided in the recording module 1 or or in the computing and control unit 3 or can be connected via a corresponding interface.
• the function of an automated teller machine for example, can be implemented via such an identification or authentication unit, which is designed, for example, as a card reader 22.
• security can be increased even further, since in addition to the bio etrical data, another key must be presented by the authorized person.
• Such an identification or authentication unit 22 can also be used to uniquely encode and encrypt the data during transmission between Recording module 1 and, computing and control unit 3 or between the unit 7 to be controlled.
• the authorized person can, for example, be in possession of a module or a chip card, or the like, which he places in the identification or authentication unit 22 in the recording module 1 in a contact or contactless manner and thus proves his authorization.
• a proximity sensor 23 is advantageously arranged in the recording module 1 or connected via a corresponding interface.
• a display or screen 24 is provided in the computing and control unit 3 for operating the computing and control unit 3 and for outputting information.
• a memory 5 in the computing and control unit 3 can be used to store biometric data of authorized persons. Alternatively, the data of authorized persons can also be provided in a memory of a central computer 25, which is connected to the computing and control unit 3 via a corresponding connection.
• connection between the computing and control unit 3 and the central computer 25 can be made using existing media, such as the Internet.
• a plurality of computing and control units 3 are advantageously connected to such a central computer 25.
• corresponding coding or encryption devices and decoding and decoding devices can be arranged in the recording module 1, in the computing and control unit 3 and in the central computer 25 (not shown).

Landscapes

• Engineering & Computer Science (AREA)
• Human Computer Interaction (AREA)
• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Lock And Its Accessories (AREA)
• Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
• Collating Specific Patterns (AREA)
• Image Input (AREA)
• Alarm Systems (AREA)

Applications Claiming Priority (3)

Publications (1)

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Family Applications (1)

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Families Citing this family (14)

Citations (1)

Family Cites Families (21)

• 2000
  • 2000-11-03 AT AT0080600U patent/AT4892U1/de not_active IP Right Cessation
• 2001
  • 2001-10-10 AU AU2001293463A patent/AU2001293463A1/en not_active Abandoned
  • 2001-10-10 US US10/399,912 patent/US20040098598A1/en not_active Abandoned
  • 2001-10-10 WO PCT/AT2001/000325 patent/WO2002037428A1/de not_active Application Discontinuation
  • 2001-10-10 CZ CZ20031535A patent/CZ20031535A3/cs unknown
  • 2001-10-10 EP EP01973797A patent/EP1332477A1/de not_active Withdrawn
  • 2001-10-10 PL PL36093301A patent/PL360933A1/xx unknown
  • 2001-10-10 JP JP2002540099A patent/JP2004515850A/ja active Pending
  • 2001-10-10 CA CA002425183A patent/CA2425183A1/en not_active Abandoned
  • 2001-10-10 HU HU0302958A patent/HUP0302958A3/hu unknown
• 2003
  • 2003-03-25 BG BG107667A patent/BG107667A/xx unknown
  • 2003-04-10 ZA ZA200302815A patent/ZA200302815B/en unknown

Patent Citations (1)

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