CA2201593A1 - Procede et appareil de detection de defaillances dans un dispositif d'enregistrement de donnees embarque - Google Patents

Procede et appareil de detection de defaillances dans un dispositif d'enregistrement de donnees embarque

Info

Publication number
CA2201593A1
CA2201593A1 CA002201593A CA2201593A CA2201593A1 CA 2201593 A1 CA2201593 A1 CA 2201593A1 CA 002201593 A CA002201593 A CA 002201593A CA 2201593 A CA2201593 A CA 2201593A CA 2201593 A1 CA2201593 A1 CA 2201593A1
Authority
CA
Canada
Prior art keywords
recording device
vehicle
time differences
fault conditions
data recording
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA002201593A
Other languages
English (en)
Other versions
CA2201593C (fr
Inventor
Thomas F. Doyle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Individual
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
Priority claimed from US08/316,746 external-priority patent/US5586130A/en
Application filed by Individual filed Critical Individual
Publication of CA2201593A1 publication Critical patent/CA2201593A1/fr
Application granted granted Critical
Publication of CA2201593C publication Critical patent/CA2201593C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0841—Registering performance data
    • G07C5/085—Registering performance data using electronic data carriers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005—Testing of electric installations on transport means
    • G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
    • G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)
  • Recording Measured Values (AREA)
CA002201593A 1994-10-03 1995-10-03 Procede et appareil de detection de defaillances dans un dispositif d'enregistrement de donnees embarque Expired - Fee Related CA2201593C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/316,746 1994-10-03
US08/316,746 US5586130A (en) 1994-10-03 1994-10-03 Method and apparatus for detecting fault conditions in a vehicle data recording device to detect tampering or unauthorized access
PCT/US1995/013205 WO1996010807A1 (fr) 1994-10-03 1995-10-03 Procede et appareil de detection de defaillances dans un dispositif d'enregistrement de donnees embarque

Publications (2)

Publication Number Publication Date
CA2201593A1 true CA2201593A1 (fr) 1996-04-11
CA2201593C CA2201593C (fr) 2006-12-12

Family

ID=37561052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002201593A Expired - Fee Related CA2201593C (fr) 1994-10-03 1995-10-03 Procede et appareil de detection de defaillances dans un dispositif d'enregistrement de donnees embarque

Country Status (1)

Country Link
CA (1) CA2201593C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111198889A (zh) * 2018-11-16 2020-05-26 浙江宇视科技有限公司 数据补录方法和装置
CN113063607A (zh) * 2021-04-20 2021-07-02 潍柴动力股份有限公司 一种极端条件下就绪状态的设置方法及系统
CN113467413A (zh) * 2021-06-16 2021-10-01 深圳市道通科技股份有限公司 一种检测汽车故障的方法、检测设备及检测系统

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111198889A (zh) * 2018-11-16 2020-05-26 浙江宇视科技有限公司 数据补录方法和装置
CN111198889B (zh) * 2018-11-16 2023-08-18 浙江宇视科技有限公司 数据补录方法和装置
CN113063607A (zh) * 2021-04-20 2021-07-02 潍柴动力股份有限公司 一种极端条件下就绪状态的设置方法及系统
CN113063607B (zh) * 2021-04-20 2022-07-15 潍柴动力股份有限公司 一种极端条件下就绪状态的设置方法及系统
CN113467413A (zh) * 2021-06-16 2021-10-01 深圳市道通科技股份有限公司 一种检测汽车故障的方法、检测设备及检测系统
CN113467413B (zh) * 2021-06-16 2022-10-11 深圳市道通科技股份有限公司 一种检测汽车故障的方法、检测设备及检测系统

Also Published As

Publication number Publication date
CA2201593C (fr) 2006-12-12

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Legal Events

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