Methods and devices for supervising baggage items

• US 9,974,371 B2
• Filed: 07/24/2014
• Issued: 05/22/2018
• Est. Priority Date: 07/25/2013
• Status: Active Grant

• Current Assignee: Telefonaktiebolaget LM Ericsson
• Original Assignee: Telefonaktiebolaget LM Ericsson
• Inventors: Brandes, Henning, Boman, Mikael Lars Roland, George, Karsten, Spycher, Laura
• Primary Examiner(s): Casillashernandez, Omar
• Application Number:
  US14/340,485
• Publication Number:
  US 20150029026A1
• Time in Patent Office: 1,398 Days
• Field of Search: 340571
• CPC Class Codes: A45C 13/18 Devices to prevent theft or loss of purses, luggage or hand carried bags
• CPC Class Codes: G08B 13/08 by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
• CPC Class Codes: G08B 13/126 for a housing, e.g. a box, a safe, or a room
• CPC Class Codes: G08B 13/14 by lifting or attempted removal of hand-portable articles
• CPC Class Codes: G08B 21/0263 System arrangements wherein the object is to detect the direction in which child or item is located
• CPC Class Codes: G08B 21/0266 System arrangements wherein the object is to detect the exact distance between parent and child or surveyor and item
• CPC Class Codes: G08B 21/0269 System arrangements wherein the object is to detect the exact location of child or item using a navigation satellite system, e.g. GPS
• CPC Class Codes: G08B 21/0272 System arrangements wherein the object is to detect exact location of child or item using triangulation other than GPS
• CPC Class Codes: G08B 21/0275 Electronic Article Surveillance [EAS] tag technology used for parent or child unit, e.g. same transmission technology, magnetic tag, RF tag, RFID
• CPC Class Codes: G08B 21/0277 Communication between units on a local network, e.g. Bluetooth, piconet, zigbee, Wireless Personal Area Networks [WPAN]
• CPC Class Codes: G08B 25/08 using communication transmission lines G08B13/19658, G08B21/0286, G08B25/016 take precedence
• CPC Class Codes: G08B 25/10 using wireless transmission systems G08B25/009 takes precedence

Abstract

The invention relates to methods and devices for supervising a baggage item using a security device comprising at least one sensor, a processor connected to said sensor, and a communication unit connected to said processor. Said method comprises the steps of monitoring (S101), by the at least one sensor, a status of a baggage item, detecting (S102), by the processor, a change in the status of the baggage item and determining (S103), based on a detected change in the status, whether a notification is to be issued, and transmitting (S104), by the communication unit, the notification to a supervision unit.

Claims

1. A method for supervising a baggage item using a security device comprising at least one sensor, a processor connected to said sensor, and a communication unit connected to said processor, said method comprising the steps of:

monitoring, by the at least one sensor, a status of the baggage item;

detecting, by the processor, a change in the status of the baggage item;

based on the detected change in the status, determining whether a notification is to be issued depending on a current mode of the security device, wherein the security device is capable of operating in a plurality of modes, wherein each of the plurality of modes comprising a specific combination of active sensors, evaluation rules, and actions to be taken, and wherein the evaluation rules include mode-dependent thresholds and joint evaluation of the active sensor signals;

transmitting, via the communication unit, the notification to a supervision unit, wherein the notification includes;

(i) an indication of the current mode of the security device, (ii) the detected status change, (iii) a particular sensor signal that has caused the notification, and (iv) a description of said sensor signal; and

receiving, via the communication unit, instructions transmitted by the supervision unit in response to the notification, wherein the instructions comprise an indication to change the current mode of the security device based on an evaluation of the notification.

2. The method according to claim 1, wherein said instructions further comprise at least one or more of instructions to ignore the detected status change, instructions to raise an alarm, and instructions to provide further information.

3. The method according to claim 2,

wherein the instructions to provide further information include instructing the security device to take at least one of a photo, a video and an audio recording of surroundings of the supervised baggage item.

4. The method according to claim 1, wherein the plurality of modes includes at least one of Self-Surveillance mode, Attendance mode, Flight Mode, and Suitcase Detection Mode.

16. The method according to claim 1, wherein a change of the current mode is initiated automatically based on at least one or more of sensor input, sensor information, location information, change of location, and an evaluation rule for one or more of sensor input, sensor information, location information, and change of location.

20. The method according to claim 3, further comprising the steps of:

in response to the instructions, transmitting, via the communication unit, at least one of a photo, a video, and an audio recording of the surroundings of the supervised baggage to the supervision unit; and

receiving, via the communication unit, instructions transmitted by the supervision unit in response to the at least one of a photo, a video, and an audio recording of the surroundings of the supervised baggage.

5. A security device for baggage items, comprising:

at least one sensor adapted to monitor a status of a baggage item;

a processor connected to said sensor, said processor being adapted to detect a change in the status of the baggage item and to determine, based on a detected change in the status, whether a notification is to be issued depending on a current mode of the security device, wherein the security device is capable of operating in a plurality of modes, wherein each of the plurality of modes comprising a specific combination or selection of active sensors, evaluation rules, and actions to be taken, and wherein the evaluation rules include mode-dependent thresholds and joint evaluation of the active sensor signals; and

a communication unit connected to said processor, said communication unit being adapted to;

transmit the notification to a supervision unit, wherein the notification includes;

(i) an indication of the current mode of the security device, (ii) the detected status change, (iii) a particular sensor signal that has caused the notification, and (iv) a description of said sensor signal, and

receive instructions transmitted by the supervision unit in response to the notification, wherein the instructions comprise an indication to change the current mode of the security device based on an evaluation of the notification.

6. The security device according to claim 5, wherein the communication unit comprises a wireless communication device including at least one or more of a cellular transmitter, a WLAN transmitter, and a Bluetooth transmitter.

7. The security device according to claim 5, wherein the at least one sensor comprises at least one of an acceleration sensor, an image sensor, a position determination sensor, a motion detection sensor, an ultrasound sensor, and a power plug sensor.

8. The security device according to claim 5, being adapted to operate by:

monitoring, by the at least one sensor, a status of a baggage item;

detecting, by the processor, a change in the status of the baggage item and determining, based on a detected change in the status, whether a notification is to be issued; and

transmitting, by the communication unit, the notification to a supervision unit.

9. The security device accordingly to claim 5, wherein a baggage item comprises the security device.

17. The security device according to claim 5, wherein a change of the current mode is initiated automatically based on at least one or more of sensor input, sensor information, location information, change of location, and an evaluation rule for one or more of sensor input, sensor information, location information, and change of location.

10. A supervision unit for supervising a baggage item in a wireless communication device, the supervision unit comprising:

a processor; and

a memory coupled to the processor, wherein the processor is configured to;

establish a communication link to a security device comprised in a baggage item and to receive a notification from the security device, wherein the notification includes;

(i) an indication of a current mode of the security device, (ii) a detected status change, (iii) a particular sensor signal that has caused the notification, and (iv) a description of said sensor signal;

evaluate the notification and identify possible mode switch options based on the current mode;

select a mode from the possible mode switch options automatically or display the possible mode switch options to a user of the supervision unit enabling the user to decide handling of the notification;

generate instructions to the security device in response to the automatic mode selection or the user input; and

transmit the instructions to the security device, wherein the instructions comprise an indication to change the current mode of the security device.

11. The supervision unit of claim 10, wherein the instructions further comprise at least one or more of:

instructions to ignore a detected status change, instructions to raise an alarm, and instructions to provide further information.

12. The supervision unit according to claim 10, wherein the supervision unit is constituted by or comprised in a mobile communication device.

13. A security system for baggage items, comprising:

a baggage unit, adapted to be associated with a baggage item; and

a supervision unit, wherein the baggage unit and the supervision unit each comprising a communication unit adapted to establish a communication link to each other,

the baggage unit further comprising;

at least one sensor adapted to monitor a status of the associated baggage item, and

a processor connected to said sensor, the processor configured to;

detect a change in the status of the baggage item and to determine, based on a detected change in the status, whether a notification is to be issued depending on a current mode of the baggage unit, wherein the baggage unit is capable of operating in a plurality of modes, wherein each of the plurality of modes comprising a specific combination of active sensors, evaluation rules, and actions to be taken, and wherein the evaluation rules include mode-dependent thresholds and joint evaluation of the active sensor signals,

transmit, via the communication unit, the notification to the supervision unit, wherein the notification includes;

(i) an indication of the current mode of the baggage unit, (ii) the detected status change, (iii) a particular sensor signal that has caused the notification, and (iv) a description of said sensor signal, and

receive, via the communication unit, instructions transmitted by the supervision unit in response to the notification, wherein the instructions comprise an indication to change the current mode of the baggage unit based on an evaluation of the notification.

14. The security system according to claim 13, wherein the supervision unit is adapted to:

establish a communication link to a security device comprised in the baggage item and to receive the notification from the security device;

evaluate the notification and generate the instructions in response to the notification; and

transmit the instructions to the security device.

18. The security system according to claim 13, wherein a change of the current mode of the baggage unit is initiated automatically based on at least one or more of sensor input, sensor information, location information, change of location, and an evaluation rule for one or more of sensor input, sensor information, location information, and change of location.

15. A computer program product for supervising a baggage item using a security device comprising at least one sensor, a processor connected to said sensor, and a communication unit connected to said processor, the computer program comprising a non-transitory computer readable medium storing computer instructions, which when executed by said processor, causes said processor to:

monitor, using the least one sensor, a status of the baggage item;

detect a change in the status of the baggage item;

based on the detected change in the status, determine whether a notification is to be issued depending on a current mode of the security device, wherein the security device is capable of operating in a plurality of modes, wherein each of the plurality of modes comprising a specific combination of active sensors, evaluation rules, and actions to be taken, and wherein the evaluation rules include mode-dependent thresholds and joint evaluation of the active sensor signals;

transmit, via the communication unit, the notification to a supervision unit, wherein the notification includes;

(i) an indication of the current mode of the security device, (ii) the detected status change, (iii) a particular sensor signal that has caused the notification, and (iv) a description of said sensor signal; and

receive, via the communication unit, instructions transmitted by the supervision unit in response to the notification, wherein the instructions comprise an indication to change the current mode of the security device based on an evaluation of the notification.

19. A method for supervising a baggage item using a security device comprising at least one sensor, a processor connected to said sensor, and a first communication unit connected to said processor, said method comprising the steps of:

monitoring, by the at least one sensor, a status of the baggage item;

detecting, by the processor, a change in the status of the baggage item;

based on the detected change in the status, determining whether a notification is to be issued;

establishing a communication link between the first communication unit of the security device to a second communication unit of a supervision unit;

transmitting the notification to the security unit, wherein the notification includes;

(i) an indication of a current mode of the security device, (ii) the detected status change, (iii) a particular sensor signal that has caused the notification, and (iv) a description of said sensor signal,

wherein the security device is capable of operating in a plurality of modes comprising a specific combination or selection of active sensors, evaluation rules, and actions to be taken,

wherein a transition to the current mode from another one of the plurality of modes involves employing different sensors depending on the status, changing the evaluation rules of the sensor signals, and changing the actions to be taken, and

wherein the changed evaluation rules enable the sensor signals to be evaluated differently according to the current mode, the changed evaluation rules including mode-dependent thresholds and joint evaluation of the sensor signals; and

receiving instructions transmitted by the supervision unit in response to the notification, wherein the instructions comprise an indication to change the current mode of the security device based on an evaluation of the notification.