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US5581464A Expired / Lapsed US ⏱️ 0.0 years remaining

Recording of operational events in an automotive vehicle

Assignee: Vorad Safety Systems Inc
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Filing: 1994-10-11
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Granted: 1996-12-03
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Expires: 2014-10-11
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Abstract

Abstract An apparatus and method for recording operational events in an automotive radar system. The invention provides an Event Recording Apparatus (ERA) that records selectable vehicle performance, operational status, and/or environment information, including information useful for accident analysis and updated software for use by a system processor capable of reading data from the ERA. The preferred embodiment of the ERA comprises a non-volatile solid-state memory card, a memory card adapter located in a vehicle, and a microprocessor, either as part of the memory card or embedded in a system within the vehicle, for controlling the storage of data within the memory card. The ERA is configured to store such vehicle information as the closing rate between the recording vehicle and targets located by the vehicle's radar system, distance between the recording vehicle and targets, vehicle speed, and such vehicle operational status and environment information as braking pressure, vehicle acceleration or deceleration, rate of turning, steering angle, hazard levels determined from a radar system processor, target direction, cruise control status, vehicle engine RPM, brake temperature, brake line hydraulic pressure, windshield wiper status, fog light status, defroster status, and geographic positioning information. In addition, the ERA can be configured to function as a common trip monitor, recording distance travelled, average speed, miles-per-gallon, fuel remaining, compass direction of travel, etc. The device can also record vehicle maintenance information, such as oil temperature, engine temperature, transmission fluid temperature, and engine timing.

Inventors

  • 👤 Jerry D. Woll
  • 👤 Bryan D. Woll
  • 👤 Van R. Malan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 11:31
CPC Classifications
G; G07; G07C; G07C5/00; G07C5/08; G07C5/0841; G07C5/085; G07C5/0858; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/931; G06; G06F; G06F13/00; G06F13/14; G01S2013/932; G01S2013/9321; G01S7/00; G01S7/02; G01S7/04; G01S7/046

Claims Analysis

Total Claims: 33
Claim 1
Independent Claim 196 words
An event recording apparatus for use in an automotive vehicle having at least one data generating means, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values, comprising: (a) a removable recording device including a non-volatile memory means for storing data, and a first interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) an interface adapter, adapted to removably receive the removable recording device and mounted in the automotive vehicle, and including a second interface means for transmitting data to the first interface means of the removable recording device; (c) controller means fixed within the vehicle and, coupled to the interface adapter and to said at least one data generating means, for receiving data values from said at least one data generating means, and transmitting said received data values through the interface adapter for storage in the removable recording device, the controller means including means for reading data from the removable recording device; wherein the data read from the removable recording device comprises at least one program to be executed only by the fixed controller means.
Claim 2
Dependent Claim 196 words
An event recording apparatus for use in an automotive vehicle having at least one data generating means, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values, comprising: (a) a removable recording device including a non-volatile memory means for storing data, and a first interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) an interface adapter, adapted to removably receive the removable recording device and mounted in the automotive vehicle, and including a second interface means for transmitting data to the first interface means of the removable recording device; (c) controller means fixed within the vehicle and, coupled to the interface adapter and to said at least one data generating means, for receiving data values from said at least one data generating means, and transmitting said received data values through the interface adapter for storage in the removable recording device, the controller means including means for reading data from the removable recording device; wherein the data read from the removable recording device comprises at least one program to be executed only by the fixed controller means.
Claim 3
Dependent Claim 214 words
An event recording apparatus for use in an automotive vehicle environment, comprising: (a) a removable recording device including non-volatile memory means for storing data, and a first interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) an interface adapter, adapted to removably receive the removable recording device and mounted in an automotive vehicle, and including a second interface means for transmitting data to the first interface means of the removable recording device and for receiving data from the first interface means of the removable recording device; (c) at least one data generating means, mounted in an automotive vehicle, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values; (d) controller means, fixed within the vehicle and coupled to the interface adapter and to said at least one data generating means, for receiving data values from said at least one data generating means and transmitting said received data values through the interface adapter for storage in the removable recording device, the controller means including means for reading data from the removable recording device; wherein the data read from the removable recording device comprises at least one program to be executed only by the fixed controller.
Claim 4
Dependent Claim 214 words
An event recording apparatus for use in an automotive vehicle environment, comprising: (a) a removable recording device including non-volatile memory means for storing data, and a first interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) an interface adapter, adapted to removably receive the removable recording device and mounted in an automotive vehicle, and including a second interface means for transmitting data to the first interface means of the removable recording device and for receiving data from the first interface means of the removable recording device; (c) at least one data generating means, mounted in an automotive vehicle, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values; (d) controller means, fixed within the vehicle and coupled to the interface adapter and to said at least one data generating means, for receiving data values from said at least one data generating means and transmitting said received data values through the interface adapter for storage in the removable recording device, the controller means including means for reading data from the removable recording device; wherein the data read from the removable recording device comprises at least one program to be executed only by the fixed controller.
Claim 5
Dependent Claim 215 words
An event recording apparatus for use in an automotive vehicle having at least one data generating means, each for sensing an environmental or an operation parameter of the automotive vehicle and for generating corresponding data values, comprising: (a) an electronic removable recording device including non-volatile memory means for storing data, and a first serial interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) an interface adapter, adapted to removably receive the removable recording device and mounted in the automotive vehicle, and including a second serial interface means for transmitting data to the first serial interface means of the removable recording device and for receiving data from the first serial interface means of the removable recording device; (c) controller means, fixed within the vehicle and coupled to the interface adapter and to said at least one data generating means, for receiving data values from said at least one data generating means and periodically transmitting said received data values through the interface adapter for storage in the removable recording device, the controller means including means for reading data from the removable recording device; wherein the data read from the removable recording device comprises at least one program to be executed only by the fixed controller means.
Claim 6
Dependent Claim 215 words
An event recording apparatus for use in an automotive vehicle having at least one data generating means, each for sensing an environmental or an operation parameter of the automotive vehicle and for generating corresponding data values, comprising: (a) an electronic removable recording device including non-volatile memory means for storing data, and a first serial interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) an interface adapter, adapted to removably receive the removable recording device and mounted in the automotive vehicle, and including a second serial interface means for transmitting data to the first serial interface means of the removable recording device and for receiving data from the first serial interface means of the removable recording device; (c) controller means, fixed within the vehicle and coupled to the interface adapter and to said at least one data generating means, for receiving data values from said at least one data generating means and periodically transmitting said received data values through the interface adapter for storage in the removable recording device, the controller means including means for reading data from the removable recording device; wherein the data read from the removable recording device comprises at least one program to be executed only by the fixed controller means.
Claim 7
Dependent Claim 68 words
The event recording apparatus of claim 1, 2, or 3, wherein the controller means further includes means for enabling or disabling the automotive vehicle from operating, and wherein the data read from the removable recording device comprises an expiration code in response to which the controller means enables the automotive vehicle if the expiration code is valid, and disables the automotive vehicle if the expiration code is invalid.
Claim 8
Dependent Claim 35 words
The event recording apparatus of claim 1, 2, or 3, wherein the controller means further includes means for controlling functions of the automotive vehicle in response to data values read from the removable recording device.
Claim 9
Dependent Claim 40 words
The event recording apparatus of claims 1, 2, or 3, wherein the non-volatile memory means includes one of: dynamic RAM with a battery backup and refresh circuitry; static RAM with a battery backup; flash memory; and electrically alterable read-only memory.
Claim 10
Dependent Claim 26 words
The event recording apparatus of claims 1, 2, or 3, wherein the data stored in the removable recording device relates to events internal to the vehicle.
Claim 11
Dependent Claim 93 words
The event recording apparatus of claim 7, wherein the data relates to events internal to the vehicle selected from one or more of: a hazard level determined from a radar system mounted in the automotive vehicle; braking pressure; acceleration or deceleration in one or more dimensions; rate of turning; steering angle; cruise control status; brake temperature; brake line hydraulic pressure; average speed; miles-per-gallon; compass direction of travel; coolant temperature; oil temperature; engine temperature; transmission fluid temperature; engine timing; impact; tire pressure; windshield wiper status; fog light status; defroster status; and geographic positioning information.
Claim 12
Dependent Claim 26 words
The event recording apparatus of claims 1, 2, or 3, wherein the data stored in the removable recording device relates to events external to the vehicle.
Claim 13
Dependent Claim 55 words
The event recording apparatus of claim 9, wherein the data relating to events external to the vehicle is selected from one or more of: the closing rate between the automotive vehicle and targets located by a radar system mounted in the automotive vehicle; the distance between the automotive vehicle and such targets; and target direction.
Claim 14
Dependent Claim 66 words
The event recording apparatus of claims 1, 2, or 3, further including a computer interface adapter means, adapted to removably receive a recording device and adapted to be coupled to a computer, and including a third interface means for transmitting data from the computer to the first interface means of the recording device and for receiving data from the first interface means of the recording device.
Claim 15
Dependent Claim 40 words
The event recording apparatus of claims 1, 2, or 3, wherein the data stored in the removable recording device is normally stored at a first rate, but is stored at a second rate upon an occurrence of a selected event.
Claim 16
Dependent Claim 22 words
The event recording apparatus of claims 1, 2, or 3, wherein data storage is commenced upon an occurrence of a selected event.
Claim 17
Dependent Claim 22 words
The event recording apparatus of claims 1, 2, or 3, wherein data storage is terminated upon an occurrence of a selected event.
Claim 18
Dependent Claim 26 words
The event recording apparatus of claims 1, 2, or 3, wherein the non-volatile memory means includes multiple logical data pages for storing independent sets of data.
Claim 19
Dependent Claim 26 words
The event recording apparatus of claim 1, 2, or 3, further including a system non-volatile memory means for storing data read from the removable recording device.
Claim 20
Dependent Claim 20 words
The event recording apparatus of claim 3, wherein the first and second interface means communicate over a 3-wire serial bus.
Claim 21
Independent Claim 178 words
A method for recording events relating to an automotive vehicle having at least one data generating means, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values, comprising the steps of: (a) providing a removable data storage card including non-volatile memory means for storing data, and a first interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) providing an interface adapter, adapted to removably receive the recording device and mounted in the automotive vehicle, and including a second interface means for transmitting data to the first interface means of the recording device and for receiving data from the first interface means of the recording device; (c) receiving data values from said at least one data generating means; (d) transmitting said received data values through the interface adapter; (e) storing the transmitted data in the recording device; (f) reading a computer program from the recording device; and (g) executing the program only in a controller fixed within the vehicle.
Claim 22
Independent Claim 178 words
A method for recording events relating to an automotive vehicle having at least one data generating means, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values, comprising the steps of: (a) providing a removable data storage card including non-volatile memory means for storing data, and a first interface means for transmitting data from the memory means and for receiving data for storage in the memory means; (b) providing an interface adapter, adapted to removably receive the recording device and mounted in the automotive vehicle, and including a second interface means for transmitting data to the first interface means of the recording device and for receiving data from the first interface means of the recording device; (c) receiving data values from said at least one data generating means; (d) transmitting said received data values through the interface adapter; (e) storing the transmitted data in the recording device; (f) reading a computer program from the recording device; and (g) executing the program only in a controller fixed within the vehicle.
Claim 23
Dependent Claim 80 words
The method for recording events of claim 18, further including the steps of: (a) providing a computer interface adapter means, adapted to removably receive a recording device and adapted to be coupled to a computer, and including a third interface means for transmitting data from the computer to the first interface means of the recording device and for receiving data from the first interface means of the recording device; (b) reading into a computer data stored in the recording device.
Claim 24
Dependent Claim 24 words
The method for recording events of claim 18, wherein the data stored in the removable recording device relates to events internal to the vehicle.
Claim 25
Dependent Claim 95 words
The method for recording events of claim 20, wherein the data relating to events internal to the vehicle is selected from one or more of: a hazard level determined from a radar system mounted in the automotive vehicle; braking pressure; acceleration or deceleration in one or more dimensions; rate of turning; steering angle; cruise control status; brake temperature; brake line hydraulic pressure; miles-per-gallon; fuel remaining; compass direction of travel; coolant temperature; oil temperature; engine temperature; transmission fluid temperature; engine timing; impact; tire pressure; windshield wiper status; fog light status; defroster status; and geographic positioning information.
Claim 26
Dependent Claim 24 words
The method for recording events of claim 18, wherein the data stored in the removable recording device relates to events external to the vehicle.
Claim 27
Dependent Claim 56 words
The method for recording events of claim 22, wherein the data relating to events external to the vehicle is selected from one or more of: the closing rate between the automotive vehicle and targets located by a radar system mounted in the automotive vehicle; the distance between the automotive vehicle and such targets; and target direction.
Claim 28
Dependent Claim 38 words
The method for recording events of claim 18, wherein the data stored in the removable recording device is normally stored at a first rate, but is stored at a second rate upon an occurrence of a selected event.
Claim 29
Dependent Claim 20 words
The method for recording events of claim 18, wherein data storage is commenced upon an occurrence of a selected event.
Claim 30
Dependent Claim 20 words
The method for recording events of claim 18, wherein data storage is terminated upon an occurrence of a selected event.
Claim 31
Dependent Claim 24 words
The method for recording events of claim 18, wherein the non-volatile memory means includes multiple logical data pages for storing independent sets of data.
Claim 32
Dependent Claim 154 words
An event recording apparatus for use in an automotive vehicle having at least one data generating means, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values, comprising: (a) a removable recording device having a non-volatile memory for storing data, and means for transmitting data from the memory and for receiving data for storage in the memory; (b) controller means, fixed within the vehicle and coupled to the data storage unit and to said at least one data generating means, for receiving data values from said at least one data generating means and transmitting said received data values to the data storage unit for storage in the non-volatile memory, the controller means including means for reading data from the data storage unit; wherein the data read from the data storage unit comprises at least one program to be executed only by the fixed controller means.
Claim 33
Dependent Claim 154 words
An event recording apparatus for use in an automotive vehicle having at least one data generating means, each for sensing an environmental or an operational parameter of the automotive vehicle and for generating corresponding data values, comprising: (a) a removable recording device having a non-volatile memory for storing data, and means for transmitting data from the memory and for receiving data for storage in the memory; (b) controller means, fixed within the vehicle and coupled to the data storage unit and to said at least one data generating means, for receiving data values from said at least one data generating means and transmitting said received data values to the data storage unit for storage in the non-volatile memory, the controller means including means for reading data from the data storage unit; wherein the data read from the data storage unit comprises at least one program to be executed only by the fixed controller means.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-12-03 2000-06-03 2000-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-12-03 2004-06-03 2004-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-12-03 2008-06-03 2008-12-03 $7700.00 Window Closed / Lapsed

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