WO2018011561A1 - Dispositif de suivi - Google Patents

Dispositif de suivi Download PDF

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Publication number
WO2018011561A1
WO2018011561A1 PCT/GB2017/052029 GB2017052029W WO2018011561A1 WO 2018011561 A1 WO2018011561 A1 WO 2018011561A1 GB 2017052029 W GB2017052029 W GB 2017052029W WO 2018011561 A1 WO2018011561 A1 WO 2018011561A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
tracking device
circuit board
printed circuit
housing
Prior art date
Application number
PCT/GB2017/052029
Other languages
English (en)
Inventor
Mark Leonard Cooper
Original Assignee
Mark Leonard Cooper
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 Mark Leonard Cooper filed Critical Mark Leonard Cooper
Publication of WO2018011561A1 publication Critical patent/WO2018011561A1/fr

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/14Receivers specially adapted for specific applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13Receivers
    • G01S19/35Constructional details or hardware or software details of the signal processing chain
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009Transmission of position information to remote stations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/08Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/083Shipping
    • G06Q10/0833Tracking
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/0202Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0269System arrangements wherein the object is to detect the exact location of child or item using a navigation satellite system, e.g. GPS
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/216Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for button or coin cells
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02Transmitters
    • H04B1/03Constructional details, e.g. casings, housings
    • H04B1/034Portable transmitters
    • H04B1/0343Portable transmitters to be carried on the body
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/385Transceivers carried on the body, e.g. in helmets
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827Portable transceivers
    • H04B1/3883Arrangements for mounting batteries or battery chargers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Definitions

  • the present invention concerns a tracking device and, in particular, a GPS tracker for attachment to an article of clothing for allowing the wearer to be located.
  • Embodiments of the present invention are particularly intended for use as a security device for locating a lost child.
  • GPS technology has been integrated into a variety of personal items such as mobile telephones and watches for enabling a user to locate their position.
  • integrated GPS technology has also been used to allow a user to remotely locate their mobile phone if it is lost.
  • software applications for mobile phones have also been developed to allow a parent to monitor the location of their child based on tracking the child's mobile phone.
  • mobile phone systems rely on the child's phone being turned on, having a charged battery, and having their GPS enabled.
  • the child loses their phone or it is taken from them they can no longer be tracked. This is a significant limitation to such a system's ability to, for example, locate a child in the event of a child abduction.
  • the device shown in US 2004/0198382 for example has a large disc shape, in addition to exposed buttons, LED indicators, a microphone, and a speaker. These design features all mean than the device is sufficiently large and heavy to compromise the appearance of a clothing outfit and, more significantly, would be clearly visible to a kidnapper. Furthermore, such devices have also had too short a battery life for full day use and have been difficult to attach to different items of clothing on a daily basis.
  • the present invention therefore seeks to address the above problems with the prior art.
  • a tracking device comprising a housing; an integrated battery for powering the device; a printed circuit board, the printed circuit board comprising: a battery connector for receiving power from the battery; a GPS antenna; a GPS location processor for determining GPS location data from signals received by the GPS antenna, a subscriber identity module; a cellular transmitter for transmitting the location data from the GPS location processor the over a cellular network using the subscriber identity module; and wherein the printed circuit board is mounted on a face of the battery within the housing.
  • the present invention allows for the provision of a small, self contained tracking device which may be conveniently and discretely attached to a child's clothes on a routine basis as a precautionary security measure.
  • the printed circuit board is double sided, and each of the first and second sides comprise at least one electrical component.
  • each of the first and second sides comprise at least one electrical component.
  • a higher density of electrical components can be provided within the PCB ' s footprint, thereby allowing for a more compact device.
  • the first side of the printed circuit board comprises a GPS antenna and the second side of the printed circuit board is mounted to a front face of the battery.
  • the GPS antenna is separated from the face of the battery and faces the exterior of the device. This provides a more exposed position, thereby allowing for better GPS signal reception.
  • the cellular transmitter comprises a cellular communications processor
  • the second side of the printed circuit board comprises said cellular communications processor.
  • top of the IC circuit containing the cellular communications processor provides a flat contact surface of the printed circuit board for engagement against the front face of the battery.
  • the face of the battery has a shape substantially the same as the shape of the printed circuit board mounted to it. In this way, the assembly of printed circuit board and battery combined occupies a compact area, allowing for a smaller device footprint.
  • the battery has a capacity of 120 mAh or higher. This has been found to provide an effective balance between battery size and device operating lifespan.
  • the battery is rechargeable. This allows for repeated use of the tracking device and, advantageously, allows use of the device to fit with a person's normal daily routine. For instance, the device may be charged nightly in much the same way as user will charge their mobile phone.
  • the battery is rechargeable via a connection accessible through the housing.
  • the subscriber identity module comprises one of an embedded SIM, a nano-SIM card, or a port for receiving a nano-SIM card.
  • an embedded SIM or a nano-SIM card.
  • the battery further comprises a battery lead for delivering power from the battery to the battery connector, the battery lead being arranged to pass over the back of the battery, around a side edge of the battery and printed circuit board assembly, and over the first side of the printed circuit board.
  • the battery lead helps to bind the PCB and battery assembly together, whist allowing greater flexibility on circuit design since power can be delivered to the PCB in the optimum position.
  • the battery lead comprises an integrated power switch located over the first side of the printed circuit board.
  • the device may be turned off in order to conserve power.
  • the power switch is actuated though the housing, it does not compromise the discreet surface appearance of the device's front cover.
  • the housing further comprises a back, the back comprising an attachment formation for attachment to an article of clothing.
  • the attachment means for allowing for the tracking device to be attached to clothing can be formed as an integral part of the device's housing.
  • the attachment formation comprises a press stud for attachment to a corresponding stud receptacle on an article of clothing.
  • the tracking device may be quickly detached and securely reattached to a new item of clothing, thereby enabling more convenient day-to-day use.
  • the housing further comprises a keying formation for aligning a connection port on the housing with connectors on a charging dock.
  • the battery is arranged towards a back of the housing, for location proximal to an article of clothing to which the device is attached, and the printed circuit board is arranged towards a front of the housing, for location distal to the article of clothing to which the device is attached.
  • the electrical components of the PCB are located in a more exposed position, for better signal reception and transmission.
  • a front of the housing is configured to look like a button. This allows the tracking device to be effectively disguised.
  • the printed circuit board is sandwiched between the battery and housing within an interior cavity of the housing. In this way, the body of the battery holds the printed circuit board in place within the housing.
  • the housing, battery, and printed circuit board have a substantially circular shape.
  • the tracking device system of the present invention may be conveniently used every day.
  • the receptacles only need to realisably fasten the tracking device, they may be provided as cheap, simple plastic or metal formings. As such, it becomes cost effective to fit a large number of clothing items with the female snap fastener receptacles, allowing the tracking device to be quickly attached to any one of the clothing items, as and when required. In practice, this means that a child can have the tracking device on them, whatever item of clothing they are wearing that day.
  • the tracking device system further comprises: a charging dock for receiving the tracking device, the charging dock comprising a keying formation for engagement with the tracking device for aligning the tracking device with connectors on the charging dock.
  • GPS location device comprising: an integrated rechargeable battery located toward the back of the device; and a two-sided printed circuit board located toward the front of the device, the printed circuit board comprising a GPS antenna, a GPS location determining microprocessor, and subscriber identity module and a cellular network transmitter, at least one of which being located on a back surface of the printed circuit board, and wherein the back surface of the printed circuit board is supported by a front surface of the integrated rechargeable battery over substantially its entire surface.
  • Figure 1 shows a tracking device according to an embodiment of the invention, with (a) showing a front view, (b) showing a side view, and (c) showing a back view;
  • Figure 2 shows an exploded view of the main component parts of the tracking device shown in figure 1;
  • Figure 3 shows the battery of the tracking device shown in figure 1, with (a) showing a schematic rear perspective view with the battery lead in position, and (b) showing a plan view of the battery body and battery lead;
  • Figure 4 shows the printed circuit board of the tracking device shown in figure 1, with (a) showing a front view, and (b) showing a back view;
  • Figure 5 shows a charging dock used in a tracking device system of an embodiment of the present invention, with (a) showing a front view, (b) showing a side view, (c) showing a back view, and (d) showing an exploded view of the main component parts of the dock.
  • a tracking device is shown in Figure 1.
  • the front of the device's housing 1 has a disc-like shape, with a circular face of around 2cm in diameter.
  • the device is configured to have a generally button-like appearance.
  • the back of the housing 5 is provided with attachment formation 2.
  • the attachment formation 2 is provided as a press stud, which can be resiliently pressed into a corresponding female receptacle that may be attached to an item of clothing.
  • the attachment formation 2 provides the male part of a snap fastener for allowing the tracking device to be detachably attached to an item of clothing that may be worn, for instance, by a child.
  • the back of the housing 5 is also provided with a keying formation 4, which is discussed in further detail later, and a connector 3, in the form of a connection port providing four electrical contacts to charging the device and allow wired data communication with a computer.
  • the housing comprises a front cover 1 and a back moulding 5, both of which are formed of a polymer material and, when assembled, are connected and held together through snap lock formations.
  • An internal cavity is formed between the back moulding 5 and a front cover 1 for housing an assembly of the battery 6 and printed circuit board 8 (PCB) .
  • PCB printed circuit board 8
  • the battery 6 is substantially disc-shaped, aside from two flattened ends.
  • the two major faces of battery 6 are flat and have curved sides that define a substantially circular shape.
  • the printed circuit board 8 is mounted on the front face of the battery 6, facing outward, and it has a corresponding circular shape with the same diameter as the battery. As such, the rear face of the printed circuit board 8 abuts against the front face of the battery and is supported by it.
  • the battery lead 7 extends from the rear of the battery 6, wraps around the side of the assembly, and extends across the front of the printed circuit board 8.
  • the battery lead 7 includes an integral power switch 10, which locates on the front face of the printed circuit board 8 and can be depressed through front cover 5 to control the delivery of power to battery connector 12 of the printed circuit board.
  • the front of front cover 5 is provided as a smooth surface, hiding the power switch 10 underneath, and thereby helping to disguise the functionality of the device to third parties.
  • the front of the printed circuit board 8 comprises GPS location section 9 and SIM module 11 in the form of a slot holding a nano-SIM card.
  • FIG 3 shows the battery unit 6 in more detail.
  • the battery 6 has a substantially circular or disc shape, with two flattened ends at the top and bottom. From the schematic rear perspective view of Figure 3(a), it can be seen that the battery lead 7 projects from the flattened bottom portion of the battery and extends up over the rear face of the battery 6, before wrapping around the side and across the front, to present connector 12 to the printed circuit board.
  • FIG. 4 (a) and 4 (b) The front and rear of the printed circuit board 8 are shown in Figures 4 (a) and 4 (b) .
  • the printed circuit board 8 is a doubled sided board with components and conductive tracks distributed across both sides.
  • the first side of printed circuit board 8 comprises a battery port 13 for connection to connector 12 of battery lead 7, SIM module 11 for cellular communications, GPS antenna 15, and GPS location section 9, which comprises GPS processor module 14.
  • the GSM module 16 and RF module 17 for transmitting data over the cellular GSM network.
  • Figure 5 shows a charging dock used for charging the rechargeable battery 6 of the tracking device. Mains power is delivered to the charger through cable 18.
  • the tracking device slots into a recess 21 provided in the charger body 19, and keying formation 22 engages with the corresponding formation 4 on the back cover 5 of the device's housing in order to align charging pins 20 with the charging ports of connector 3.
  • the press stud 2 is held in place by spring 24, shown in the exploded view of Figure 5 (d) .
  • Charging circuit 25 controls the delivery of power to the charging pins 18 to charge the device, and LED 23 provides an indicator of the charging status.
  • the female snap fastener receptacles are cheap to manufacture because they only need to resiliently fasten the male attachment formation 2 of the device, and hence may be formed as simple plastic or metal formings. As such, it becomes cost effective to fit a large number of clothing items with the female snap fastener receptacles, allowing the tracking device to be quickly attached to any one of the clothing items, as and when required. In practice, this means that a child can have the tracking device on them, whatever item of clothing they are wearing that day.
  • a tracking device When charged, a tracking device can be attached to an item of children's clothing by snap fastening the press stud 2 to the female snap fastener receptacle on the clothing.
  • the tracking device has a similar appearance to a clothing button in that it has a comparative size and has a smooth circular outer surface. Consequently, the device is discreet and would not immediately be identified as a GPS tracking device. Furthermore, the snap fastener mechanism aids this appearance as the attachment is hidden behind the device in use.
  • the tracking device may be turned on by depressing power switch 10 through the front cover 1.
  • the tracking device draws power from the integrated battery 6 to power the printed circuit board 8.
  • GPS processor module 14 is used to receive GPS signals from GPS Antenna 15 and process these for determining location data for the device. This location data is then transmitted over a cellular network, accessed using the SIM module 11, GSM module 16, and RF module 17.
  • the activation of the tracking device is managed in order to conserve battery life.
  • the tracking device may maintain by default a low power mode in which only the cellular network is monitored. If a parent wishes to determine their child's location, they can then remotely access a software application using, for example, their mobile phone or home computer. The software can then prompt a location request to be transmitted to the device over the cellular network. On receipt of the location request through the GSM module 16, the tracking device may then automatically activate and use the GPS location section 9 to determine location data for the device. The tracking device may then transmit this location data back to the parent's phone or home computer over the cellular network for allowing the parent to determine the child's location based on that location data.
  • the tracking device may also activate at periodic time intervals to determine and transmit location data to a server for storage. This allows the location of the tracking device to be logged at regular intervals so that, in the event that the tracking device later becomes inactive, a last known location may still be provided. In such instances, the tracking device may also be programmed to vary the time interval between location logs depending on, for instance, a determined speed of travel or if the tracking device is moved outside a designated area.
  • the tracking device When a child returns home, the tracking device may be detached from their clothing and placed into the dock for recharging .
  • a small and self contained tracking device is provided, allowing the device to be attached to a child's clothing on a routine or day-today basis.
  • the printed circuit board to the integral battery, a more compact construction is provided, allowing the housing to be much smaller and more discreet than that previously achieved with conventional trackers.
  • a relatively large battery capacity for the size of the unit can also be provided, allowing for a practical battery lifespan of at least a day, if not better.
  • the attachment means allows the tracking device to be quickly detached, recharged, and securely reattached to a new item of clothing.
  • the device allows for its routine use as an everyday item since this process fits conveniently within a normal daily routine. For example, the device might be charged nightly, in much the same was a parent will charge their own mobile phone, and then attached to a new clothing outfit each day.
  • the embodiment illustrated above utilises a press stud fastener for attachment to clothing
  • other attachment means are also envisaged.
  • a clip mechanism or hook-and-loop fastener fabric may feature on the back of the housing.
  • the housing may be sealed to form a continuous enclosure for the device. This may, for example, allow the enclosure to be water resistant or water proof.
  • the device includes a charging port, it is also envisaged that alternative embodiments could use a wireless charging coil incorporated into the housing for allowing the battery to be charged through a wireless dock.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Economics (AREA)
  • General Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Health & Medical Sciences (AREA)
  • Entrepreneurship & Innovation (AREA)
  • General Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • Development Economics (AREA)
  • Theoretical Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Emergency Management (AREA)
  • Telephone Set Structure (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un dispositif de suivi comprenant un boîtier (1, 5), une batterie intégrée (6) permettant d'alimenter le dispositif et une carte de circuits imprimés (8). La carte de circuits imprimés (8) comprend un connecteur de batterie (13) permettant de recevoir l'énergie provenant de la batterie (6), une antenne GPS (15), un processeur de localisation GPS (14) permettant de déterminer des données de localisation GPS à partir de signaux reçus par l'antenne GPS (15), un module d'identité d'abonné (11) et un émetteur cellulaire (16, 17) permettant de transmettre les données de localisation à partir du processeur de localisation GPS sur un réseau cellulaire à l'aide du module d'identité d'abonné (11). La carte de circuits imprimés (8) est montée sur une face de la batterie (6) à l'intérieur du boîtier (1, 5) et le dispositif est configuré de sorte à pouvoir être fixé de manière amovible à un vêtement.
PCT/GB2017/052029 2016-07-12 2017-07-11 Dispositif de suivi WO2018011561A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1612096.6A GB2552177A (en) 2016-07-12 2016-07-12 Tracking device
GB1612096.6 2016-07-12

Publications (1)

Publication Number Publication Date
WO2018011561A1 true WO2018011561A1 (fr) 2018-01-18

Family

ID=56890839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2017/052029 WO2018011561A1 (fr) 2016-07-12 2017-07-11 Dispositif de suivi

Country Status (2)

Country Link
GB (1) GB2552177A (fr)
WO (1) WO2018011561A1 (fr)

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CN110572968A (zh) * 2019-07-26 2019-12-13 安徽泛米科技有限公司 一种生活轨迹记录装置

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US20130342394A1 (en) * 2012-06-22 2013-12-26 EyeSpy Security Ltd. Apparatus and system for tracking packaging including bait packaging
EP2996508B1 (fr) * 2013-05-14 2024-01-10 GTX Corp Systeme de suivi d'objets et procede de suivi
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4487820A (en) * 1983-07-25 1984-12-11 Memory Protection Devices, Inc. Battery holder for coin cells
JPH1064490A (ja) * 1996-08-19 1998-03-06 Nec Home Electron Ltd 電池実装構造
US20040198382A1 (en) * 2002-10-15 2004-10-07 Hammond Wong GPS children locator
CN201895724U (zh) * 2010-11-04 2011-07-13 嘉善博兴电子科技有限公司 携带usb接口的自行车led灯
GB2507589A (en) * 2012-11-06 2014-05-07 Elise Saunders GPS tracking device
CN203094248U (zh) * 2013-01-12 2013-07-31 嘉善博兴电子科技有限公司 一种往后延伸捆绑式自行车led灯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108318897A (zh) * 2018-03-16 2018-07-24 深圳市沃特沃德股份有限公司 追踪器
CN108318897B (zh) * 2018-03-16 2024-05-10 深圳市沃特沃德信息有限公司 追踪器

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