Patent US4922443A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4922443A Expired / Lapsed US ⏱️ 0.0 years remaining

Data acquisition and processing equipment for testing automotive vehicles

Assignee: M MULLER & CIE 2 AVENUE de la TRENTAINE ZONE INDUSTRIELLE F-77500 CHELLES FRANCE A CORP OF FRANCE Ets
•
Filing: 1988-07-26
•
Granted: 1990-05-01
•
Expires: 2008-07-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Data acquisition and processing equipment permits simultaneous testing of a plurality of automotive vehicles located at different test stations of a technical test center. The equipment comprises remote control boxes each having an electronic identity, a display console enabling operators to assign each control box to one vehicle, a CRT screen for displaying test data as well as a menu of test operations, remote control receivers for the signal transmitted by the control boxes, a computerized central unit connected to the display console, to the different test stations, to the display screen and to the remote control receivers.

Inventors

  • 👤 Paul Coetsier
  • 👤 Denis Douine

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:59
CPC Classifications
G; G01; G01M; G01M17/00; G01M17/007

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 251 words
Data acquisition and processing equipment for simultaneous testing of a plurality of vehicles located at different test stations in a technical test center, a repair shop, or at an exit of a vehicle production line, comprising (a) remote control boxes each provided with a keyboard and an adjustable means for defining an identity for each control box, each box being capable of emitting a signal comprising a first portion which represents the identity of the control box and a second portion containing an item of information which can be a code corresponding to one key of the keyboard, (b) a control and display console enabling an operator to assign a remote control box to each vehicle which arrives at the technical test center and to establish a correspondence between the vehicle and the control box which is assigned thereto, (c) display means placed in proximity to each of the test stations, said display means being capable of displaying data relating to the test as well as a menu of operations proposed to the operator, each operation being presented on a screen with a selection code which corresponds to the codes of the different keys of the keyboard of the control boxes, (d) remote control receivers placed in proximity to the display means, said receivers being capable of receiving the signal emitted by the control boxes, and (e) a computerized central unit connected to the display console, to the different test stations, to the display means and to the remote control receivers.
Claim 2
Dependent Claim 251 words
Data acquisition and processing equipment for simultaneous testing of a plurality of vehicles located at different test stations in a technical test center, a repair shop, or at an exit of a vehicle production line, comprising (a) remote control boxes each provided with a keyboard and an adjustable means for defining an identity for each control box, each box being capable of emitting a signal comprising a first portion which represents the identity of the control box and a second portion containing an item of information which can be a code corresponding to one key of the keyboard, (b) a control and display console enabling an operator to assign a remote control box to each vehicle which arrives at the technical test center and to establish a correspondence between the vehicle and the control box which is assigned thereto, (c) display means placed in proximity to each of the test stations, said display means being capable of displaying data relating to the test as well as a menu of operations proposed to the operator, each operation being presented on a screen with a selection code which corresponds to the codes of the different keys of the keyboard of the control boxes, (d) remote control receivers placed in proximity to the display means, said receivers being capable of receiving the signal emitted by the control boxes, and (e) a computerized central unit connected to the display console, to the different test stations, to the display means and to the remote control receivers.
Claim 3
Dependent Claim 51 words
Equipment according to claim 1, wherein the computerized central unit is provided with at least one station test card comprising a plurality of subassemblies each constituted by an acquisition circuit connected to one of the test stations and, a display control circuit connected to the display means associated with said station.
Claim 4
Dependent Claim 29 words
Equipment according to claim 1, wherein the remote control boxes are of an infrared emission type and comprise at least one diode which emits radiation in the infrared region.
Claim 5
Dependent Claim 23 words
Equipment according to claim 3, wherein the identity of each control box and the remote control data are transmitted digitally by coded pulses.
Claim 6
Dependent Claim 11 words
Equipment according to claim 4, wherein the coded pulses are position-coded.
Claim 7
Dependent Claim 18 words
Equipment according to claim 4, wherein the digital data transmitted are organized in frames which are repeated cyclically.
Claim 8
Dependent Claim 22 words
Equipment according to claim 6, wherein the period of repetition of the frame transmission cycle varies from one control box to another.
Claim 9
Dependent Claim 51 words
Equipment according to claim 3, wherein each remote control box comprises a connector for establishing an electrical connection with a device and, an analog-to-digital converter for converting the quantity delivered by the device and converting it to digital form for transmission by the control box instead of the remote control data.
Claim 10
Dependent Claim 12 words
Equipment according to claim 1, wherein the display means are cathode-ray tubes.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-04-30 1993-10-30 1994-05-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-04-30 1997-10-30 1998-05-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-04-30 2001-10-30 2002-05-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag