STORAGE SAFE WITH REMOTE PALM READER
20230419755 ยท 2023-12-28
Inventors
Cpc classification
G07C9/00563
PHYSICS
International classification
Abstract
A safe for the storage of a valuable such as a firearm. The safe has an imaging system that is used to scan a portion of a human in the near infrared spectrum to image blood vessels and determine if the image matches a stored image and thereafter effect unlocking of the safe. A manual override lock system is provided to manually effect unlocking of the safe.
Claims
1. A bio-metric safe assembly comprising: a housing base comprised of first and second side walls, respectively, a front wall, a rear wall, and a bottom wall, the walls secured together leaving a top portion open and forming a cavity inside of the housing base; a cover member for covering the top open portion, the cover moveable between a closed position which prevents access to the cavity and an open position which allows access to the cavity, a latch mechanism constructed and arranged to engage at least one catch member to lock the cover member in the closed position and release the catch member upon receiving an electrical signal from a receiver positioned within the safe, the receiver in wireless communication with a controller, the controller constructed and arranged to utilize biometric blood vessel information to identify a user, wherein the controller sends a wireless signal to the receiver to operate the latch mechanism when the user is positively identified.
2. The biometric safe assembly of claim 1 wherein the controller includes a palm positioner and palm blood vessels are utilized to identify the user.
3. The biometric safe assembly of claim 1 wherein the controller includes a finger positioner and finger blood vessels are utilized to identify the user.
4. The biometric safe assembly of claim 1 wherein the controller includes a switch activated by the presence of a portion of the user's anatomy in a desired position, the switch initiating an imaging mode for imaging the user's blood vessels and comparison of the images to images stored in a controller memory.
5. The biometric safe assembly of claim 1 wherein the switch is a mechanical switch.
6. The biometric safe assembly of claim 4 wherein the switch is a proximity switch.
7. The biometric safe assembly of claim 4 wherein the controller memory is constructed and arranged to store a plurality of images of user blood vessels used by the controller for comparison to a user's blood vessels.
8. The biometric safe assembly of claim 3 wherein the controller includes a housing, the housing including a finger positioner, the finger positioner constructed to control the rotational deviation angle of the user's finger when inserted.
9. The biometric safe assembly of claim 8 wherein the controller is constructed to include a data port, the data port suitably constructed to cooperate with a dongle for remote operational control of the latch mechanism.
10. The biometric safe assembly of claim 9 wherein the data port is constructed to cooperate with a first end of a cord, a second end of the cord connected to the latch mechanism for direct electrical operation of the latch mechanism from the controller.
11. The biometric safe assembly of claim 2 wherein the controller includes a housing, the housing including a palm positioner, the palm positioner constructed to control the pitch angle and rotational angle of the user's palm when the user's palm is placed upon the palm positioner.
12. The biometric safe assembly of claim 11 wherein the controller is constructed to include a data port, the data port suitably constructed to cooperate with a dongle for remote operational control of the latch mechanism.
13. The biometric safe assembly of claim 12 wherein the data port is constructed to cooperate with a first end of a cord, a second end of the cord connected to the latch mechanism for direct electrical operation of the latch mechanism from the controller.
14. The biometric safe assembly of claim 1 wherein the controller includes a radiation source module, the radiation source module including a light source with an intensity sufficient to pass through the palm or the finger of a user placed on the controller so that an image can be digitally recorded by a camera.
15. The biometric safe assembly of claim 14 wherein the light source is a light emitting diode, the light emitting diode emitting light having a wavelength between 750 nanometers and 950 nanometers.
16. The biometric safe assembly of claim 14 wherein the light source produces light in the visible spectrum, and is operable to have light therefrom pass through an optical filter configured for near infrared light transmission.
17. The biometric safe assembly of claim 14 wherein the controller includes a digital camera operable to provide image data to the control module.
18. The biometric safe assembly of claim 17 wherein the control module adjusts for the position, pitch and rotational angles of the user's finger or palm if needed to determine if there is a match to a stored image.
19. The biometric safe assembly of claim 1 wherein the controller communicates with the latch mechanism via Bluetooth.
20. The biometric safe assembly of claim 1 wherein the controller communicates with the latch mechanism via Zigby chip.
21. The biometric safe assembly of claim 1 wherein at least a portion of the information used to identify the user is stored within the latch mechanism while a portion of the data is stored within the controller, wherein both pieces of data are confirmed before the latch is allowed to open.
22. The biometric safe assembly of claim 21 wherein the controller is operable to open more than one safe, wherein only a safe that confirms the data in the controller and the data in the latch is allowed to open.
23. The biometric safe assembly of claim 1 wherein the cover member is a door.
24. The biometric safe assembly of claim 1 wherein the cover member is a slide.
Description
BRIEF DESCRIPTION OF THE FIGURES
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DETAILED DESCRIPTION OF THE INVENTION
[0050] Referring generally to the figures, and more specifically to
[0051] Still referring generally to the FIGS., the present gun safe 10 utilizes biometric information to effect opening of a locked safe 10. Palm or finger blood vessel (veins and arteries, herein individually and collectively referred to as vessels for convenience unless otherwise noted) identification is a form of biometric identification technology. Biometric identification using blood vessels provides higher security performance than the traditional identity authentication technique of fingerprinting. Vessels in the finger and palm of the hand can be imaged using near infrared light (preferably a wavelength of approximately 750 nm to about 950 nm) since a hemochrome, such as hemoglobin, absorbs or otherwise resists transmission of near infrared therethrough, while adjacent tissue allows a higher transmission of the light, thereby providing image contrast with other tissue, allowing the vessels to be imaged, compared and identified.
[0052] In the identification process, due to palm thickness variations within the hands of various people, reliable imaging can be difficult. Hand movement during imaging can also present problems. Interference with imaging caused by adjacent tissue, such as muscle and bone, can create image noise, making it difficult to image the vessels for comparison and for creating the base image for storage for future comparison.
[0053] The present invention improves image quality, and hence accuracy of comparison to authenticate the biometric image as being proper to confirm a match to effect unlocking. The below described system can include a plurality of modules, a palm positioner 106 or a finger positioner 107, a light irradiation intensifier, and an image enhancement device. The palm positioner 106 or finger positioner 107 helps with controlling the finger and palm angles of pitch and skew and rotational deviation angle of the palm or finger. The intensifier can be irradiated by a condenser to help illuminate the palm with improved uniformity of light intensity over the view field. An image enhancement device can utilize a catoptric system to obtain improved marginal information of the palm and finger through a longer light path for improved image contrast.
[0054] Still referring generally to the FIGS., the biometric identification system for the safe 10 includes a palm positioner 106 or finger positioner 107 which functions as a housing for the biometric identification system. The palm and finger positioner 106, 107 may include a mounting plate 110 which may include palm positioning posts 108 that cooperate with the user's hand to position the palm in a reading position, see
[0055] Still referring generally to the FIGS., a biometric, such as a blood vessel, identification system 100 including alternate features, as discussed below is illustrated. The system 100 is connected to the safe 10 for operation of the lock assembly, and includes an imaging system that is provided with a radiation source module 128, an imaging module 130, a palm positioner 106 or finger positioner 107, and a control module 132 operably associated with one another to provide biometric information for palm or finger control image storage and matching to effect unlocking of the safe 10; whereby a radio or direct signal is sent to the safe to cause the lock of the safe to unlock. The door of the safe may open automatically or it may require the user to move a latch to allow the safe door opening.
[0056] The palm positioner 106 includes a pair of palm positioning posts 108 for the receipt of the base of the user's fingers for positioning the palm for imaging, while the finger positioner 107 is provided with an aperture 133 having prongs 135 that position the finger away from the bottom scanning surface 137 to reduce deformation of the finger surface during scanning. The palm positioner 106 and finger positioner 107 are provided with a radiation source positioned for irradiating a palm or finger with near infrared light while positioned on the palm positioning posts 108 or finger prongs 135. A vessel control image is formed as a digital image and stored within internal memory for comparison to an authorized vein image.
[0057] The radiation source module 128 includes a light source with an intensity sufficient to pass through a palm placed upon the palm positioning posts 108 or a finger placed on the prongs 135 and be digitally recorded by a camera, described below. Preferably, the light source includes an LED array that emits light toward the palm and the camera directly, or via reflections as described below. The light that impinges on the palm or finger is in the near infrared spectrum, and preferably with a wavelength in the range of between about 750 nm and about 950 nm. Light in this wavelength band is absorbed and/or reflected by the blood in the blood vessels, making the vessels darker in the image than the surrounding tissue, revealing details in shape and structure, such as connections of the vessels adequate for imaging and analyzing them. The wavelength of light can be provided by the LED's light source directly and/or through the use of an optical filter configured for near infrared light transmission.
[0058] The palm positioner 106, as well as the finger positioner 107, each includes a switch 134 which will be activated by the presence of the digit in a desired position for initiating the imaging process. The switch 134 is connected to a control module 132 that can include a processor programmed to provide control of the imaging and matching processes, and can include memory, both primary and secondary, for the processing of data and permanent storage of image data for comparison/matching. The switch 134 can be of any suitable type, such as a mechanical microswitch or a proximity switch. Preferably, the switch 134 is a proximity switch, positioned to sense or engage a desired portion of the user's palm or finger. The switch 134 can also be mounted adjacent to the palm positioner 106 or finger positioner 107. The control module 132 is suitably powered, as with a battery and/or line plug such as USB. The palm positioning posts 108 and finger positioning prongs 135 are constructed and arranged to help position and limit movement of the palm and finger in an acceptable orientation of skew, pitch and rotational angular positions. The control module 132 can be provided with a reset function that will allow for the deletion of one or more stored vessel images in order to revoke access to a person and prevent them from opening the safe 10.
[0059] The camera can be any suitable digital camera, as for example, a CMOS camera. The camera is operable to provide image data to the imaging and control modules 130, 132 for processing and possible long term storage to effect future matching and safe unlocking. An imaging function initiator operator, such as a switch 134, is pressed/activated to start operation of the control module 132, the imaging module 130, and the radiation source module 128. It is to be understood that the switch 134 could serve this function. The switch 134 is connected to the control module 132, which is operable to control camera operation and receive image data from the camera. The switch 134 could also be used to select whether the control module 132 is to be used to scan a palm or finger to input a vessel control image for storage and later comparison, or for scanning to determine a match to an authorized user image. A selected mode of operation can be indicated by lights 143 (
[0060] A reflective light source may be provided and would be operable to provide light to illuminate the surface of a palm, allowing the camera to better record the palm or finger. Light from the reflective light source is preferably in the visible spectrum. The reflective light source directs light toward the palm or finger and preferably includes one or more lights. In this arrangement, the filter would be positioned between the described camera and the user's palm or finger.
[0061] In use, a user's palm is placed onto the palm positioning posts 108 or the finger is placed upon the prongs 135 and actuates the switch 134, which in turn powers the lights which illuminate the palm or finger to determine its position, skew, pitch and rotation, and the camera, while providing image data to the control module 132, which will adjust for the palm or finger position through its programming. The lights are then turned off, and the radiation source light is turned on. The radiation source light then provides a vessel image for the camera to start the scanning/matching process. The control module 132 processes the image data from the infrared exposure for feature extraction, and determines if pre-set threshold values are met to determine if there is a match when the system is in matching mode. The control module 132 can then adjust for the position skew, pitch and rotational angles if needed and determine if there is a match to a stored image; and, if there is a match, actuate a locking mechanism described below to unlock the safe 10.
[0062] In the comparison to determine match/no match, the control module 132, through its programming, carries out a multimode identification of the images after position normalization conversion. The image analysis and comparison flow includes first carrying out palm or finger elevation information, mean breadth and each regional luminance information; second, effecting noise reduction of the vessel image and carrying out spatial adjustment of the vessel image; third, normalizing the vessel image and adjusting for size difference; fourth, carrying out FFT (fast Fourier transformation) of the vessel image and obtaining characteristic values; and fifth, determining if there is a match or no match. If there is a match, the latching mechanism of the safe 10 is then actuated to unlock the safe 10. This can be carried out via radio signal such as Bluetooth, ZIGBY chip or the like, or may be by hard wire. The finger and palm scanners can store a portion of the data inside of the safe, wherein a hacker or the like gaining access to the circuitry of the palm or finger scanner cannot access the data stored inside of the safe, which may include the data relating to scans of palms and fingers that are allowed entry to the safe. This data can also be utilized as a secondary check, wherein the palm or finger scanner makes an initial determination if the vein scan is acceptable and the scan is rechecked against the data stored inside of the safe 10 before the lock mechanism is unlocked to allow access to the safe. It should also be noted the since the palm or finger positioner can communicate via radio frequency, the identification system 100 can be utilized to open more than one safe, or it can be used by more than one user where each user has access to individual safes where there are multiple safes. In this manner, one user can access one safe while another user can be provided access to a different safe or both safes.
[0063] It is to be understood that while a certain form of the invention is illustrated, it is not to be limited to the specific form or arrangement herein described and shown. It will be apparent to those skilled in the art that various changes may be made without departing from the scope of the invention and the invention is not to be considered limited to what is shown and described in the specification and any drawings/figures included herein.
[0064] One skilled in the art will readily appreciate that the present invention is well adapted to carry out the objectives and obtain the ends and advantages mentioned, as well as those inherent therein. The embodiments, methods, procedures and techniques described herein are presently representative of the preferred embodiments, are intended to be exemplary, and are not intended as limitations on the scope. Changes therein and other uses will occur to those skilled in the art which are encompassed within the spirit of the invention and are defined by the scope of the appended claims. Although the invention has been described in connection with specific preferred embodiments, it should be understood that the invention as claimed should not be unduly limited to such specific embodiments. Indeed, various modifications of the described modes for carrying out the invention which are obvious to those skilled in the art are intended to be within the scope of the following claims.