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US5570087A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor vehicle performance monitor and method

Assignee: Individual
•
Filing: 1994-02-18
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Granted: 1996-10-29
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Expires: 2014-02-18
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Abstract

Abstract A system and method are disclosed for monitoring the performance of a motor vehicle. The vehicle's instantaneous accelerations in at least two directions are continually sensed and stored as coded signals in a computer memory. Performance variables of the vehicle are computed from the acceleration signals stored in memory along with associated time and date codes. By means of inertial navigation and/or radio transmissions from global positioning system satellites, the vehicle's global position is also computed and stored. The stored performance variables are analyzed over a period of time in order to evaluate how the vehicle is being driven. When an erratic or otherwise hazardous driving pattern is detected, signals may be generated to warn the driver and/or traffic authorities.

Inventors

  • 👤 Jerome H. Lemelson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 11:13
CPC Classifications
G; G07; G07C; G07C5/00; G07C5/08; G07C5/0841; G07C5/085; B; B60; B60W; B60W2556/00; B60W2556/45; B60W2556/50

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 251 words
A system for monitoring the performance and movements of a motor vehicle comprising: a sensing module for sensing the vehicle's instantaneous acceleration in at least two directions and generating coded signals in accordance therewith; a computer for computing performance variables of the vehicle from the coded signals generated by the sensing module and storing coded representations of said performance variables in select locations of a memory along with associated time and date codes; a short wave transmitter/receiver interfaced to said computer for transmitting and receiving radio signals to and from a remote monitor station; wherein said computer is programmed to control the transmission to a remote monitor station of radio signals modulated with digital information corresponding to the stored performance variables; a receiver interfaced to said computer for receiving signals from a satellite global positioning system, wherein said computer is programmed to calculate the global position of the vehicle from the satellite signals and store a coded representation of same in a select memory location; wherein said computer is programmed to analyze the stored performance variables over a period of time, compute an evaluation code corresponding to an assessment as to how the vehicle is being driven, store said evaluation code in a select location in memory, and to warn a driver of the vehicle when an evaluation code is computed which corresponds to an hazardous driving pattern; and controllers for controlling the speed of the vehicle, said controllers being activated in response to the detection of a hazardous driving pattern.
Claim 2
Independent Claim 251 words
A system for monitoring the performance and movements of a motor vehicle comprising: a sensing module for sensing the vehicle's instantaneous acceleration in at least two directions and generating coded signals in accordance therewith; a computer for computing performance variables of the vehicle from the coded signals generated by the sensing module and storing coded representations of said performance variables in select locations of a memory along with associated time and date codes; a short wave transmitter/receiver interfaced to said computer for transmitting and receiving radio signals to and from a remote monitor station; wherein said computer is programmed to control the transmission to a remote monitor station of radio signals modulated with digital information corresponding to the stored performance variables; a receiver interfaced to said computer for receiving signals from a satellite global positioning system, wherein said computer is programmed to calculate the global position of the vehicle from the satellite signals and store a coded representation of same in a select memory location; wherein said computer is programmed to analyze the stored performance variables over a period of time, compute an evaluation code corresponding to an assessment as to how the vehicle is being driven, store said evaluation code in a select location in memory, and to warn a driver of the vehicle when an evaluation code is computed which corresponds to an hazardous driving pattern; and controllers for controlling the speed of the vehicle, said controllers being activated in response to the detection of a hazardous driving pattern.
Claim 3
Dependent Claim 38 words
A system in accordance with claim 1 wherein said computer is programmed to periodically control transmission to a remote monitor station of radio signals modulated with digital information corresponding to any or all of the storm performance variables.
Claim 4
Dependent Claim 43 words
A system in accordance with claim 1 wherein said computer is programmed to control transmission to a remote monitor station of radio signals modulated with digital information corresponding to selected stored performance variables in response to query signals from the remote monitor station.
Claim 5
Dependent Claim 35 words
A system in accordance with claim 3 wherein said digital information includes a vehicle identification code and the vehicle's global position when an evaluation code is computed which corresponds to erratic or otherwise hazardous driving.
Claim 6
Dependent Claim 27 words
A system in accordance with claim 1 further comprising a synthetic speech generator interfaced to said computer for producing warning signals in the form of synthetic speech.
Claim 7
Independent Claim 185 words
A method for monitoring the performance and movements of a motor vehicle comprising the steps of: sensing the vehicle's instantaneous acceleration in at least two directions and generating coded signals in accordance therewith; computing with a digital computer performance variables of the vehicle, including its position, speed, and direction, from the acceleration signals and storing coded representations of said performance variables in select locations of a memory along with associated time and date codes; analyzing the stored performance variables over a period of time, computing an evaluation code corresponding to an assessment as to how the vehicle is being driven, and storing said evaluation code in a select location in memory; transmitting to a remote monitor station radio signals modulated with digital information corresponding to select stored performance variables; transmitting an alert signal to the remote monitor station and a warning signal to a driver when an evaluation code is computed which corresponds to erratic or otherwise hazardous driving; and activating one or more roadside signaling devices instructing a driver to stop the vehicle when an alert signal is transmitted to the remote monitor station.
Claim 8
Independent Claim 185 words
A method for monitoring the performance and movements of a motor vehicle comprising the steps of: sensing the vehicle's instantaneous acceleration in at least two directions and generating coded signals in accordance therewith; computing with a digital computer performance variables of the vehicle, including its position, speed, and direction, from the acceleration signals and storing coded representations of said performance variables in select locations of a memory along with associated time and date codes; analyzing the stored performance variables over a period of time, computing an evaluation code corresponding to an assessment as to how the vehicle is being driven, and storing said evaluation code in a select location in memory; transmitting to a remote monitor station radio signals modulated with digital information corresponding to select stored performance variables; transmitting an alert signal to the remote monitor station and a warning signal to a driver when an evaluation code is computed which corresponds to erratic or otherwise hazardous driving; and activating one or more roadside signaling devices instructing a driver to stop the vehicle when an alert signal is transmitted to the remote monitor station.
Claim 9
Dependent Claim 29 words
A method in accordance with claim 6 wherein said radio signals modulated with digital information corresponding to select stored performance variables are periodically transmitted to a remote monitor station.
Claim 10
Dependent Claim 48 words
A method in accordance with claim 6 further comprising the step of receiving radioed query signals from a remote monitor station, and wherein radio signals modulated with digital information corresponding to select stored performance variables are transmitted in response to a query signal from the remote monitor station.
Claim 11
Dependent Claim 43 words
A method in accordance with claim 6 further comprising the steps of receiving signals from a satellite global positioning system, calculating the global position of the vehicle from the satellite signals, and storing a coded representation of same in a select memory location.
Claim 12
Dependent Claim 38 words
A method in accordance with claim 9 wherein said alert signal includes a vehicle identification code and codes indicative of the vehicle's global position when an evaluation code is computed which corresponds to erratic or otherwise hazardous driving.
Claim 13
Dependent Claim 24 words
A method in accordance with claim 6 wherein said warning signal is generated in the form of synthetic speech which describes the driving pattern.
Claim 14
Independent Claim 176 words
A method for monitoring the performance and movements of a motor vehicle comprising the steps of: sensing the vehicle's instantaneous acceleration in at least two directions and generating coded signals in accordance therewith; computing with a digital computer performance variables of the vehicle, including its position, speed, and direction, from the acceleration signals and storing coded representations of said performance variables in select locations of a memory along with associated time and date codes; analyzing the stored performance variables over a period of time, computing an evaluation code corresponding to an assessment as to how the vehicle is being driven, and storing said evaluation code in a select location in memory; transmitting to a remote monitor station radio signals modulated with digital information corresponding to select stored performance variables; transmitting an alert signal to the remote monitor station and a warning signal to a driver of the vehicle when an evaluation code is computed which corresponds to erratic or otherwise hazardous driving; and activating acceleration controllers in response to the detection of a hazardous driving pattern.
Claim 15
Independent Claim 176 words
A method for monitoring the performance and movements of a motor vehicle comprising the steps of: sensing the vehicle's instantaneous acceleration in at least two directions and generating coded signals in accordance therewith; computing with a digital computer performance variables of the vehicle, including its position, speed, and direction, from the acceleration signals and storing coded representations of said performance variables in select locations of a memory along with associated time and date codes; analyzing the stored performance variables over a period of time, computing an evaluation code corresponding to an assessment as to how the vehicle is being driven, and storing said evaluation code in a select location in memory; transmitting to a remote monitor station radio signals modulated with digital information corresponding to select stored performance variables; transmitting an alert signal to the remote monitor station and a warning signal to a driver of the vehicle when an evaluation code is computed which corresponds to erratic or otherwise hazardous driving; and activating acceleration controllers in response to the detection of a hazardous driving pattern.
Claim 16
Dependent Claim 29 words
A method in accordance with claim 12 wherein said radio signals modulated with digital information corresponding to select stored performance variables are periodically transmitted to a remote monitor station.
Claim 17
Dependent Claim 48 words
A method in accordance with claim 12 further comprising the step of receiving radioed query signals from a remote monitor station, and wherein radio signals modulated with digital information corresponding to select stored performance variables are transmitted in response to a query signal from the remote monitor station.
Claim 18
Dependent Claim 43 words
A method in accordance with claim 12 further comprising the steps of receiving signals from a satellite global positioning system, calculating the global position of the vehicle from the satellite signals, and storing a coded representation of same in a select memory location.
Claim 19
Dependent Claim 38 words
A method in accordance with claim 15 wherein said alert signal includes a vehicle identification code and codes indicative of the vehicle's global position when an evaluation code is computed which corresponds to erratic or otherwise hazardous driving.
Claim 20
Dependent Claim 24 words
A method in accordance with claim 12 wherein said warning signal is generated in the form of synthetic speech which describes the driving pattern.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-10-29 2000-04-29 2000-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-10-29 2004-04-29 2004-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-10-29 2008-04-29 2008-10-29 $7700.00 Window Closed / Lapsed

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