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公开(公告)号:US10672249B1
公开(公告)日:2020-06-02
申请号:US16403761
申请日:2019-05-06
Applicant: Cambridge Mobile Telematics Inc.
Inventor: Hari Balakrishnan , William Bradley , Samuel Ross Madden , Jun-geun Park
Abstract: Among other things, information generated by sensors of a mobile phone and indicative of motion of the mobile phone and state information indicative of a state of operation of the mobile phone are monitored. Based on the monitoring, distraction by a user of the mobile phone who is a driver of a vehicle is determined.
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公开(公告)号:US20190394544A1
公开(公告)日:2019-12-26
申请号:US16559726
申请日:2019-09-04
Applicant: Cambridge Mobile Telematics Inc. , Discovery Limited
Inventor: Hari Balakrishnan , Lewis David Girod , Ilan Ossin
Abstract: A sensor tag which in use will be affixed to a vehicle for obtaining vehicle telematics data includes a battery for powering the tag and a processor running executable code to process accelerometer data. An accelerometer measures the acceleration of the tag and thereby of the vehicle, and also controls the operation of the processor. A memory is used for storing a unique tag identifier of the tag and for storing trip data including information about trips and acceleration data. Finally, a communication module is used for short range wireless communication with a mobile communications device located in the vehicle via a short range wireless communications protocol, the communication module transmitting the tag's unique identifier and a sequence of time stamped acceleration data. The mobile communications device obtains GPS data, combines this with the acceleration date and transmits this to a server for analysis.
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公开(公告)号:US20190261069A1
公开(公告)日:2019-08-22
申请号:US16398083
申请日:2019-04-29
Applicant: Cambridge Mobile Telematics , Discovery Limited
Inventor: Hari Balakrishnan , Lewis David Girod , Ilan Ossin
CPC classification number: H04Q9/00 , G07C5/008 , G07C5/0858 , H04Q2209/40
Abstract: A sensor tag which in use will be affixed to a vehicle for obtaining vehicle telematics data includes a battery for powering the tag and a processor running executable code to process accelerometer data. An accelerometer measures the acceleration of the tag and thereby of the vehicle, and also controls the operation of the processor. A memory is used for storing a unique tag identifier of the tag and for storing trip data including information about trips and acceleration data. Finally, a communication module is used for short range wireless communication with a mobile communications device located in the vehicle via a short range wireless communications protocol, the communication module transmitting the tag's unique identifier and a sequence of time stamped acceleration data. The mobile communications device obtains GPS data, combines this with the acceleration date and transmits this to a server for analysis.
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公开(公告)号:US20180174484A1
公开(公告)日:2018-06-21
申请号:US15384730
申请日:2016-12-20
Applicant: Cambridge Mobile Telematics
Inventor: William Francis Bradley , Hari Balakrishnan , Paresh Govind Malalur
IPC: G09B19/16 , G08G1/052 , G08G1/0967 , G09B19/14
CPC classification number: G08G1/052 , G06Q40/08 , G08G1/0112 , G08G1/0129 , G08G1/0141 , G08G1/096716 , G08G1/096741 , G08G1/096775
Abstract: Customize safe speeds for vehicles are determined from information that is collected from multiple trips and multiple drivers across many road segments. The information collected includes the speed traveled along the road segment, possibly along with additional information, such as (for example) driver, time of day, day of week, weather and road conditions, angle of the sun or other factors. Given information from a new trip, the driver's speed can be compared on each road segment with relevant data from previous trips (from e.g., similar roads, weather conditions, drivers). The comparison yields a score representing the safety of the driver's speed.
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公开(公告)号:US09842438B1
公开(公告)日:2017-12-12
申请号:US15211478
申请日:2016-07-15
Applicant: Cambridge Mobile Telematics Inc.
Inventor: William Francis Bradley , Lewis David Girod , Hari Balakrishnan , Greg Padowski
IPC: G07C5/02 , G01P15/00 , G01H17/00 , B60T8/00 , G01N19/00 , B60G17/016 , G07C5/08 , G01N3/32 , E01C19/28 , G01B5/28 , E01C19/22 , G01N29/44 , G07C5/00 , G06F7/70 , G01M17/013 , G06F7/60
CPC classification number: G07C5/02 , B60G17/016 , B60T8/00 , B60T8/172 , B60T2210/36 , E01C19/22 , E01C19/28 , G01B5/28 , G01H17/00 , G01M17/013 , G01N3/32 , G01N19/00 , G01N29/14 , G01N29/44 , G01N29/46 , G01N2291/0258 , G01P15/00 , G06F7/60 , G06F7/70 , G07C5/00 , G07C5/008 , G07C5/08 , G07C5/0816 , G07C5/085
Abstract: An approach to determining vehicle usage makes use of a sensor that provides a vibration signal associated with the vehicle, and that vibration signal is used to infer usage. Usage can include distance traveled, optionally associated with particular ranges of speed or road type. In a calibration phase, auxiliary measurements, for instance based on GPS signals, are used to determine a relationship between the vibration signal and usage. In a monitoring phase, the determined relationship is used to infer usage from the vibration signal.
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公开(公告)号:US20170142543A1
公开(公告)日:2017-05-18
申请号:US15355253
申请日:2016-11-18
Applicant: Discovery Limited , Cambridge Mobile Telematics
Inventor: Ilan Ossin , Hari Balakrishnan , Lewis David Girod
CPC classification number: H04W4/80 , B60R25/102 , B60R25/32 , B60R25/33 , H04W4/027 , H04W4/046 , H04W64/006
Abstract: A system for tracking objects includes tracking devices each attached to an object to be tracked and including a short range communications module. A server includes a processor and a memory. A mobile communications device (typically a mobile telephone) includes memory for storing an identification of the mobile device, a long range communication module for communication over a cellular communication network and a short range communications module for receiving short range signals transmitted from tracking devices. The mobile telephone also includes a location determination module to determine the location of the mobile telephone. On receipt of a short range distress signal from a tracking device, a location is obtained from the location module and a signal transmitted to the server including at least the identification of the tracking device, a time of receipt of the short range signal from the tracking device and the determined location of the tracking device when the short range signal was received.
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公开(公告)号:US12033446B2
公开(公告)日:2024-07-09
申请号:US17558793
申请日:2021-12-22
Applicant: Cambridge Mobile Telematics Inc.
Inventor: Hari Balakrishnan , Ben Bowne , Lewis David Girod , James E. Hicks, Jr. , Samuel Ross Madden , Katherine Wellman
CPC classification number: G07C5/0816 , B60Q9/00 , G07C5/008 , G08B21/02
Abstract: Personal safety concerns for users of vehicles can be indicated, identified, communicated, analyzed, or acted on to make the users and other participants in the technology aware of the safety concerns and to reduce the risks to the users associated with the safety concerns. Personal safety concerns can be recognized based on safety concern triggers. Once recognized, the personal safety concerns can be reported to the users and other participants in the technology by safety alerts. The safety alert can prompt one or more telematics devices at the vehicle to capture, store, or transmit telematics data, including, for example, audio, image, or video data or combinations of them. The captured telematics data can be used to verify the safety alert and the safety concern and present the captured data to a third party participant to enable the third party participant to determine an appropriate response or action.
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公开(公告)号:US11932257B2
公开(公告)日:2024-03-19
申请号:US17976981
申请日:2022-10-31
Applicant: Cambridge Mobile Telematics Inc.
Inventor: Hari Balakrishnan , William Bradley , Samuel Ross Madden , Jun-geun Park
CPC classification number: B60W40/09 , B60W40/08 , B60W40/10 , H04W4/00 , H04W4/02 , H04W4/027 , B60W2040/0818
Abstract: Among other things, information generated by sensors of a mobile phone and indicative of motion of the mobile phone and state information indicative of a state of operation of the mobile phone are monitored. Based on the monitoring, distraction by a user of the mobile phone who is a driver of a vehicle is determined.
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公开(公告)号:US11856497B2
公开(公告)日:2023-12-26
申请号:US17109228
申请日:2020-12-02
Applicant: Discovery Limited , Cambridge Mobile Telematics
Inventor: Ilan Ossin , Hari Balakrishnan , Lewis David Girod
CPC classification number: H04W4/80 , B60R25/102 , B60R25/32 , H04W4/027 , H04W4/029 , H04W4/40 , H04W64/006 , B60R25/33
Abstract: A tracking device and method of determining a location of a tag connected to an object. The method comprises transmitting a first message from a server over a long range communication protocol to the tag so that the tag emits short and long range distress messages; receiving at a server the long range distress messages including location data using the long range communication protocol; using the location data to determine a geographical area in which the tag is located; transmitting a message from the server to one or more mobile devices in the geographic area to enable the mobile devices to receive the short range distress messages; receiving at the mobile devices the short range distress messages from the tag and using the received short range distress message to locate the tag; and transmitting a second message from the mobile devices to the server including the location of the tag.
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公开(公告)号:US11315026B2
公开(公告)日:2022-04-26
申请号:US16559711
申请日:2019-09-04
Applicant: Cambridge Mobile Telematics Inc.
Inventor: Hari Balakrishnan , Samuel Ross Madden
Abstract: Data processing techniques and systems for processing telematics data associated with a vehicle, such as an automobile, to classify how the vehicle is being operated by a driver. The telematics data can include the use of image data captured by a camera of the vehicle. The image data is processed in conjunction with vehicular telematics data such as position, speed, and acceleration data of the vehicle obtained from, for example, smartphone sensors. The image data is processed and used by a processing system to provide a context for the telematics data. The image data and the telematics data are classified by the processing system to identify driving behavior of the driver, determine driving maneuvers that have occurred, scoring driving quality of the driver, or a combination of them.
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