WO2020141361A1 - Système permettant l'identification d'une manipulation frauduleuse - Google Patents

Système permettant l'identification d'une manipulation frauduleuse Download PDF

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Publication number
WO2020141361A1
WO2020141361A1 PCT/IB2019/052080 IB2019052080W WO2020141361A1 WO 2020141361 A1 WO2020141361 A1 WO 2020141361A1 IB 2019052080 W IB2019052080 W IB 2019052080W WO 2020141361 A1 WO2020141361 A1 WO 2020141361A1
Authority
WO
WIPO (PCT)
Prior art keywords
movable member
state
orientation
tampering
article
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/IB2019/052080
Other languages
English (en)
Inventor
Ashish Anand
Kishor Veerabhadrappa BADIGER
Aman TRIGUNAIT
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2020141361A1 publication Critical patent/WO2020141361A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D55/00—Accessories for container closures not otherwise provided for
    • B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/242—Aligning, centring, orientation detection or correction of the image by image rotation, e.g. by 90 degrees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/243—Aligning, centring, orientation detection or correction of the image by compensating for image skew or non-uniform image deformations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/80—Recognising image objects characterised by unique random patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2401/00—Tamper-indicating means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/06—Recognition of objects for industrial automation

Definitions

  • the disclosed subject matter generally relates to the field of tamper evident technology, and more particularly but not exclusively, to the field of reusable tamper evident devices.
  • the goods to be transported are packed using a protective package. Further, the protective package is sealed using tamper-evident device like a security label.
  • the package and the security label that is used to pack an object are generally meant for a single use. In other words, once the package and the security label are tampered, they become unfit for reuse.
  • the packages are made using materials like paper, cardboard, polyethene bag, and the like and the security label is made using plastic, adhesives, so on and so forth. It can be inferred that, packing an article consumes a significant amount of resources like paper, plastic, and the like.
  • the use of already depleting resources coupled with the inability of the package and the security label to be reused poses a serious threat to the environment.
  • US9361532B2 discloses label associated with an external reference, wherein external means reference is not the inherent part of label, it can be outside the label, below a transparent portion of label or on transparent surface over the label such that label and reference both can be scanned by vision based technologies.
  • a system for enabling identification of tampering comprises a device engaged to an article.
  • the device comprisies a movable member and a first reference provided on the movable member.
  • the device is operable to assume a first state and a second state.
  • the position of the movable member changes at each instance the movable member is brought back to the first state.
  • the orientation of the movable member is determined by determining spatial orientation of the first reference with respect to a second reference, wherein the second reference is external to the movable member.
  • FIG. 1 illustrates a system 100 for enabling identification of tampering, in accordance with an embodiment
  • FIG. 2 illustrates an isometric view of a device 102, in accordance with an embodiment
  • FIG. 3 is a sectional view of the device 102 along a section plane 218, in accordance with an embodiment
  • FIG. 4 is a sectional view of the device 102 in unlock position along a section plane 220, in accordance with an embodiment
  • FIG. 5 is a sectional view of the device 102 in lock position along the section plane 220, in accordance with an embodiment
  • FIGs. 6A-6C illustrate change in position of a movable member 206 during locking and unlocking of the device 102, in accordance with an embodiment
  • FIG. 7 illustrates various modules of a tamper detector 106, in accordance with an embodiment
  • FIG. 8 is a flowchart 800 illustrating a method for identification of tampering of the device 102, in accordance with an embodiment
  • FIG. 9 illustrates a sectional view of an alternate embodiment of the device 102;
  • FIG. 10A illustrates a push lock device 1000, in accordance with an embodiment
  • FIG. 10B illustrates engaging the push lock device 1000 to an article 104, in accordance with an embodiment.
  • the terms“a” or“an” are used, as is common in patent documents, to include one or more than one.
  • the term“or” is used to refer to a nonexclusive“or,” such that“A or B” includes“A but not B,”“B but not A,” and“A and B,” unless otherwise indicated.
  • a system for enabling identification of tampering comprises a device that is configured to be engaged to an article.
  • the device comprises a movable member that changes its position when the device is being locked or unlocked.
  • the movable member comprises a first reference which is spatially associated with a second reference that is external to the movable member.
  • the spatial orientation between the first reference and the second reference is registered in a server. If the device is tampered, due to the change in position of the movable member, the spatial orientation between the first reference and the second reference changes.
  • the instant spatial orientation between the first reference and the second reference of the device is compared with the registered spatial orientation. If the instant spatial orientation and the registered spatial orientation are the same, then it is determined that the device is not tampered. On the other hand, if the instant spatial orientation and the registered spatial orientation are not same, then it is determined that the device is tampered.
  • the system 100 comprises a device 102, an article 104, a tamper detector 106, a communication network 108 and a server 110.
  • the device 102 may be a tamper evident device comprising a first reference 210 (shown in FIG. 2) and a second reference 212 (shown in FIG. 2), that is operable to assume a first state and a second state.
  • the article 104 may be a package containing a product that may be configured to be engaged to the device 102.
  • the tamper detector 106 may be configured to identify the tampering of the device 102.
  • the tamper detector 106 may be a scanning device that may scan the device 102 to detect tampering.
  • the server 110 may be configured to store information corresponding to the device 102.
  • the information may correspond to spatial orientation of the first reference 210 with respect to the second reference 212.
  • the device 102 may be scanned at a registration phase to determine the spatial orientation between the first reference 210 and the second reference 212.
  • the determined spatial orientation may be stored against the device 102 in the server 110.
  • the tamper detector 106 may be configured to communicate with the server 110 using the communication network 108 to determine the tampering of the device 102.
  • the first state of the device 102 is a lock position when the device
  • the second state of the device 102 is an unlock position to allow access to the product that may be placed inside the article 104.
  • FIG. 2 illustrates an isometric view of the device 102 along with section planes 218, 220, in accordance with an embodiment.
  • the device 102 comprises a first part 202 and a second part 204 hinged to each other using a hinge 214.
  • the first part 202 comprises a movable member 206 and levers 208a, 208b.
  • the levers 208a, 208b may be configured to lock and unlock the device 102 to the article 104.
  • the movable member 206 may comprise the first reference 210 that may be associated with the second reference 212.
  • the second reference 212 may be located on the first part 202 but external to the movable member 206.
  • the second reference 212 may be disposed at a location wherein the second reference 212 is stationary irrespective of the state (lock or unlock) of the device 102.
  • the change in position of the movable member 206 causes a change in spatial orientation of the first reference 210 with respect to the second reference 212 (will be referred to as orientation of the movable member 206 hereafter).
  • the movable member 206 may be configured to change its position whenever the device 102 is locked to assume the first state.
  • the movable member 206 may be circular or in any other similar configuration, wherein location of the first reference 210 with respect to the periphery of the movable member 206 is indistinguishable to the human eye.
  • the movable member 206 may comprise a pattern that defines the first reference 210.
  • the first reference 210 may be configured to be recognised by a machine (for example, a scanner).
  • the first reference 210 may be a barcode, a QR code or the like.
  • a label generally a security label, comprising the first reference 210 may be affixed to the movable member 206.
  • the first part 202 may comprise an outer cover 216, covering the movable member 206, to prevent manual change of the position of the movable member 206.
  • the outer cover 216 may be a transparent cap that allows the scanning of the first reference 210.
  • the second part 204 may comprise projections 312a, 312b that may be configured to pass through eyelets 314a, 314b defined by the article 104.
  • the projections 312a, 312b may be configured to be engaged with the first part 202, thereby locking the device 102 with the article 104.
  • the projections 312a, 312b may define holes 308a, 308b such that longitudinal axis 320 of the projections 312a, 312b are perpendicular to longitudinal axis 322 of the holes 308a, 308b.
  • each lever 208a, 208b may be attached to a lever shaft 302a, 302b.
  • Side face 326 of the first part 202 may define a slot 328.
  • the lever shaft 302a, 302b moves laterally along length of the slot 328, when the levers 208a, 208b are pulled away from each other or pulled close to each other.
  • a pair of rods 306a, 306b may be connected to the lever shafts 302a, 302b, wherein free end of the rods 306a, 306b may be configured to be received by the holes 308a, 308b. Inward and outward motion of the rods 306a, 306b into the holes 308a, 308b may couple and decouple the first part 202 with the second part 204 respectively.
  • a stem 316 of the movable member 206 may be rigidly attached to a ratchet 304 such that the rotation of the ratchet 304 results in the rotation of the movable member 206.
  • a pair of racks 310a, 310b may be in contact with the ratchet 304 such that racks 310a, 310b are diametrically opposite to each other.
  • One end of the rack 310a may be in contact with the lever shaft 302a and one end of the rack 310b may be in contact with the lever shaft 302b.
  • the linear movement of the racks 310a, 310b causes the ratchet 304 to rotate about its axis.
  • the device 102 may comprise a pawl 318.
  • the pawl 318 may be engaged to the ratchet 304 such that the pawl 318 arrests the rotation of the ratchet 304 in one direction (as an example, counter clockwise) and allows the rotation of the ratchet 304 in the opposite direction (clockwise).
  • the levers 208a, 208b may be pulled close to each other to unlock the device 102.
  • the lever shafts 302a, 302b move close to each other laterally along the length of the slot 328.
  • the racks 310a, 310b attached to the lever shafts 302a, 302b move linearly to rotate the ratchet 304 in an anti-clockwise direction 330.
  • the levers 208a, 208b may be pulled away from each other to lock the device 102.
  • the lever shafts 302a, 302b move away from each other laterally along the length of the slot 328.
  • the racks 310a, 310b attached to the lever shafts 302a, 302b move linearly to rotate the ratchet 304 in a clockwise direction 332.
  • the pawl 318 slides over the ratchet 304, thereby allowing the rotation of the ratchet 304.
  • the rotation of the ratchet 304 results in the rotation of the movable member 206.
  • the rods 306a, 306b move into the holes 308a, 308b, thus locking the first part 202 and the second part 204.
  • the device 102 is in the locked position (first state).
  • the movable member 206 which is in contact with the ratchet 304, will rotate to assume a position that may be different from the immediately preceding position of the movable member 206 when the device 102 was in a locked position.
  • FIGs. 6A-6C illustrate the change in the position of the movable member 206 during the locking and unlocking of the device 102, in accordance with an embodiment.
  • the device 102 is in locked position and may be registered.
  • the registration may be done by scanning the first reference 210 and the second reference 212 to determine spatial orientation.
  • it may be determined that the first reference 210 is at a position wherein angle between the line joining the second reference 212 and the geometric centre 602 of the movable member 206 and the line joining the first reference 210 and the second reference 212 is 20 degrees.
  • This data may be stored in the server 110 at the time of registration.
  • the levers 208a, 208b are pulled close to each other to unlock the device 102.
  • the racks 310a, 310b move linearly to rotate the ratchet 304.
  • the pawl 318 restricts the rotation of the ratchet 304.
  • the non-rotation of the ratchet 304 results in the movable member 206 retaining the position it had when the device 102 was in the locked position. That is, the orientation of the movable member 206 remains 20 degrees.
  • the levers 208a, 208b are pulled away from each other to re-lock the device 102.
  • the racks 310a, 310b move linearly to rotate the ratchet 304.
  • Rotation of the ratchet 304 results in the rotation of the movable member 206.
  • the first reference 210 and the second reference 212 may be scanned to determine the spatial orientation. Change in orientation of the movable member 206 may indicate tampering.
  • the tampering of the device 102 is detected by detecting the change in the orientation of the movable member 206.
  • the first reference 210 can be brought back to initial position (position of the movable member 206 at the time of registration) by locking and unlocking the device 102 for a particular number of times.
  • the system 100 may still detect tampering of the device 102. This is because, the first reference 210 may not be brought to the exact position due to discrepancies caused by friction, backlash, wear or the like.
  • the device 102 may be reused once the article 104 is delivered at the point of delivery, thereby avoiding the use of a new device 102 every time a new article 104 has to be shipped.
  • the tamper detector 106 comprises an image capturing module 702, a processor 704, a memory module 706, input modules 708, output modules 710 and a communication module 712.
  • the image capturing module 702 may be a camera that captures one or more images of the first reference 210 along with the second reference 212.
  • the processor 704 may be implemented in the form of one or more processors and may be implemented as appropriate in hardware, computer-executable instructions, firmware, or combinations thereof.
  • Computer-executable instruction or firmware implementations of the processor 704 may include computer-executable or machine-executable instructions written in any suitable programming language to perform the various functions described.
  • the processor 704 may be configured to receive information corresponding to the orientation of the movable member 206 from the image capturing module 702. Further, the processor 704 may be configured to compare the instant orientation of the movable member 206 and the orientation registered against the device 102 in the server 110 at the time of registration. The processor 704 may determine tampering of the device 102 based on the difference in the orientation of the movable member 206.
  • the memory module 706 may include a permanent memory such as hard disk drive, may be configured to store data, and executable program instructions that are implemented by the processor 704.
  • the memory module 706 may be implemented in the form of a primary and a secondary memory.
  • the memory module 706 may store additional data and program instructions that are loadable and executable on the processor 704, as well as data generated during the execution of these programs.
  • the memory module 706 may be volatile memory, such as random-access memory and/or a disk drive, or non-volatile memory.
  • the memory module 706 may comprise of removable memory such as a Compact Flash card, Memory Stick, Smart Media, Multimedia Card, Secure Digital memory, or any other memory storage that exists currently or may exist in the future.
  • the input modules 708 may provide an interface for input devices such as keypad, touch screen, mouse, microphone and stylus among other input devices.
  • the output modules 710 may provide an interface for output devices such as display screen, speakers, printer and haptic feedback devices, among other output devices.
  • the communication module 712 may be used by the tamper detector 106 to communicate with the server 110 via the communication network 108.
  • the communication module 712 may be a GPRS module, or other modules that enable communication.
  • the communication module 712 may include a modem, a network interface card (such as Ethernet card), a communication port, or a Personal Computer Memory Card International Association (PCMCIA) slot, among others.
  • the communication module 712 may include devices supporting both wired and wireless protocols. Data in the form of electronic, electromagnetic, optical, among other signals may be transferred via the communication module 712.
  • the tamper detector 106 may include a scanning module that may scan the device 102 and communicate the same to the server 110.
  • the server 110 may use the scanned information to compare the orientation of the movable member 206 at the time of registration and verification.
  • FIG. 8 is a flowchart 800 illustrating a method for identification of tampering of the device 102, in accordance with an embodiment.
  • the device 102 is engaged to the article 104 in the locked position.
  • the device 102 may be engaged automatically to the article 104 by a machine that is configured to engage the device 102 to the articles 104 in a packaging line.
  • the orientation of the movable member 206 is determined at a point of registration.
  • the scanning module of the tamper detector 106 may be used to scan the orientation of the movable member 206.
  • the determined orientation of the movable member 206 is associated to an ID of the device 102 (or the article 104) and is registered in the server 110.
  • the ID of the device 102 may be a unique identifier such as barcode, QR code or the like, that uniquely identifies the device 102.
  • the ID of the device 102 may be scanned by a scanning device (may be similar to the scanning module of the tamper detector 106) that may be configured to associate the orientation of the movable member 206 with the ID of the device 102.
  • the device 102 is verified for tampering at a point of verification.
  • the orientation of the movable member 206 is determined.
  • the tamper detector 106 may be configured to scan the orientation of the movable member 206.
  • the tamper detector 106 may be configured to communicate with the server 110 to obtain the information pertaining to the orientation of the movable member 206 to the corresponding ID of the device 102.
  • the orientation of the movable member 206 pertaining to ID of the device 102 that is recognized by the tamper detector 106 is compared with the orientation information available in the server 110. If the orientation of the movable member 206 matches with the orientation associated to the ID of the device 102, the tamper detector 106 indicates no tampering (step 812). If the orientation of the movable member 206 does not match with the orientation associated to the ID of the device 102, the tamper detector 106 indicates tampering of the device 102 (step 814).
  • FIG. 9 is a section view of the device 102 in the unlocked position along the section plane 220 (shown in FIG. 2), without the pawl 318, in accordance with an embodiment.
  • the device 102 comprises a set of racks 902a, 902b that are in contact with the ratchet 304.
  • the racks 902a, 902b have a plurality of set of teeth 904 placed at a preconfigured distance. This configuration of the teeth 904 causes a difference in the angle of rotation of the ratchet 304 every time the device 102 is locked and unlocked.
  • the ratchet 304 may rotate for 60 degrees clockwise when the device 102 assumes the locked position and the ratchet 304 may rotate for 30 degrees counter clockwise when the device 102 assumes the unlocked position. This results in change in orientation of the movable member.
  • FIG. 10A illustrates a push lock device 1000, in accordance with an embodiment.
  • the device 1000 comprises the movable member 206, the outer cover 216 and a retractable member 1004.
  • the outer cover 216 as described earlier, may be a transparent cover that covers the movable member 206.
  • the movable member 206 may comprise the first reference 210 and the outer cover 216 may comprise the second reference 212.
  • the movable member 206 may be rotatably in contact with the outer cover 216. That is, the movable member 206 is configured to rotate about its axis, independent of the rotation of the outer cover 216.
  • One end of the outer cover 216 may define a plurality of teeth like projections 1002.
  • the retractable member 1004 may be connected to the movable member 206 such that the linear motion of the retractable member 1004 translates into a rotational motion of the movable member 206.
  • the projections 1002 may be configured to be engaged to a surface 1006 of the article 104 when the push lock device 1000 is pushed against the surface 1006.
  • the projections 1002 arrest the rotational motion of the outer cover 216.
  • the retractable member 1004 does not penetrate the surface 1006, instead retracts, causing the movable member 206 to rotate.
  • the orientation of the movable member 206 may be registered and stored in the server 1 10.
  • the retractable member 1004 extends, but the rotation of the movable member 206 is restricted.
  • the movable member 206 rotates causing a change in the orientation.
  • the instant orientation may be cross checked against the orientation that was stored in the server 110 at the time of registration to determine tampering.
  • the device 102 may comprise an intelligent tag such as an NFC tag.
  • the smart tag may be configured to log data such as time, temperature, shock or the similar intelligent tracking data at each instance the device 102 is scanned.
  • the intelligent-tag can be mechanically linked with opening and closing of the reusable device 102 such as to record the time of opening and closing.
  • the data may be stored at the server 110. Whenever the device 102 is scanned, the smart tag may be scanned parallelly with the scanning of the spatial orientation of the first reference 210 with respect to the second reference 212. Further, the data stored at the server 110 may be validated only upon the validation of the spatial orientation of the first reference 210 with respect to the second reference 212. This configuration aids in detecting mishandling or tampering of the device 102.
  • the smart tag may be placed below a label, affixed to the movable member 206, comprising the first reference 210.
  • the tampering of the smart tag results in tampering of the label thereby causing a change in the spatial orientation of the first reference 210 with respect to the second reference.
  • the example embodiments described herein may be implemented in an operating environment comprising software installed on a computer, in hardware, or in a combination of software and hardware.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

L'invention concerne un système permettant l'identification d'une manipulation frauduleuse. Un système (100) permettant l'identification d'une manipulation frauduleuse, le système (100) comprenant un dispositif (102) en prise avec un article (104). Le dispositif (100) comprend un élément mobile (206) et une première référence (210) disposée sur l'élément mobile (206). Le dispositif (102) peut adopter un premier état et un second état. La position de l'élément mobile (206) change à chaque fois que le dispositif (102) est ramené au premier état. L'orientation de l'élément mobile (206) est déterminée par détermination d'une orientation spatiale de la première référence (210) par rapport à une seconde référence (212), la seconde référence (212) étant externe à l'élément mobile (206).
PCT/IB2019/052080 2019-01-03 2019-03-14 Système permettant l'identification d'une manipulation frauduleuse Ceased WO2020141361A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201941000233 2019-01-03
IN201941000233 2019-01-03

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WO2020141361A1 true WO2020141361A1 (fr) 2020-07-09

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018073699A1 (fr) * 2016-10-17 2018-04-26 Ashish Anand Emballage à indicateur de contrefaçon, d'altération et de recharge

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018073699A1 (fr) * 2016-10-17 2018-04-26 Ashish Anand Emballage à indicateur de contrefaçon, d'altération et de recharge

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