US5345384A — Method of and apparatus for interrogating vehicle…

Claim 1

Independent Claim 70 words

An electronic control device for effecting central control functions of a vehicle and connected to control devices in said vehicle by communication line means having a diagnostic connection, said electronic control device comprising a non-volatile memory containing information items including the number and type of all of said control devices in the vehicle and addresses of all of said control devices, said non-volatile memory being able to be externally interrogated.

Claim 2

Dependent Claim 70 words

An electronic control device for effecting central control functions of a vehicle and connected to control devices in said vehicle by communication line means having a diagnostic connection, said electronic control device comprising a non-volatile memory containing information items including the number and type of all of said control devices in the vehicle and addresses of all of said control devices, said non-volatile memory being able to be externally interrogated.

Claim 3

Dependent Claim 57 words

An electronic control device as set forth in claim 1, further comprising a learning device for receiving and converting incoming signals of said control devices into the information items including the number and type of all of said control devices stored in the non-volatile memory, said learning device comprising a microprocessor of a central vehicle control unit.

Claim 4

Dependent Claim 48 words

An electronic control device as set forth in claim 1, further comprising a detection device for coding pins of control device connectors of said control devices, said information items including the number and type of all of said control devices being coded and stored on said coding pins.

Claim 5

Independent Claim 109 words

An apparatus for interrogating control device data from a plurality of control devices in a vehicle, comprising a diagnostic connection provided in a vehicle having a plurality of control devices; communication lines in said vehicle connecting said diagnostic connection to each of said control devices; a non-volatile memory containing information items including types, operating addresses and number of said control devices in said vehicle, said information items being retrievable from said non-volatile memory via a standardized address; and a test device connectable via said diagnostic connection to said non-volatile memory for interrogating said non-volatile memory to retrieve said information items and to the control devices via the diagnostic connection.

Claim 6

Independent Claim 109 words

An apparatus for interrogating control device data from a plurality of control devices in a vehicle, comprising a diagnostic connection provided in a vehicle having a plurality of control devices; communication lines in said vehicle connecting said diagnostic connection to each of said control devices; a non-volatile memory containing information items including types, operating addresses and number of said control devices in said vehicle, said information items being retrievable from said non-volatile memory via a standardized address; and a test device connectable via said diagnostic connection to said non-volatile memory for interrogating said non-volatile memory to retrieve said information items and to the control devices via the diagnostic connection.

Claim 7

Dependent Claim 37 words

An apparatus as set forth in claim 4, further comprising an interface converter connected to said diagnostic connection and to said control devices, said memory being arranged in one of said interface converter and said control devices.

Claim 8

Dependent Claim 27 words

An apparatus as set forth in claim 4, further comprising a switching device for alternatively connecting the control devices of the vehicle individually to said test device.

Claim 9

Dependent Claim 26 words

An apparatus as set forth in claim 6, wherein said switching device is arranged between said diagnostic connection and the control devices of the vehicle .

Claim 10

Dependent Claim 26 words

An apparatus as set forth in claim 6, wherein said switching device is located in a feed line connecting said test device to said diagnostic connection.

Claim 11

Dependent Claim 32 words

An apparatus as set forth in claim 4, further comprising at least one control device connector provided with coding pins containing said information items on the number and type of control devices.

Claim 12

Independent Claim 157 words

A method of interrogating control device data from a plurality of control devices in a vehicle, comprising the steps of storing in a central station of a vehicle having a plurality of control devices information items, said information items being retrievable from said central station via a standardized address and said information items including a type and number of said control devices in said vehicle; connecting a test device to a diagnostic connection connected by communication lines with said control devices and said central station, said diagnostic connection and said communication lines being provided in said vehicle; interrogating the central station with the test device via said standardized address to obtain data including the number of the control devices and the type of each of the control devices; and, thereafter, in accordance with the data obtained during the interrogating, accessing with the test device individual control devices by one of an automatic control and a manual control.

Claim 13

Independent Claim 157 words

A method of interrogating control device data from a plurality of control devices in a vehicle, comprising the steps of storing in a central station of a vehicle having a plurality of control devices information items, said information items being retrievable from said central station via a standardized address and said information items including a type and number of said control devices in said vehicle; connecting a test device to a diagnostic connection connected by communication lines with said control devices and said central station, said diagnostic connection and said communication lines being provided in said vehicle; interrogating the central station with the test device via said standardized address to obtain data including the number of the control devices and the type of each of the control devices; and, thereafter, in accordance with the data obtained during the interrogating, accessing with the test device individual control devices by one of an automatic control and a manual control.

Claim 14

Dependent Claim 47 words

A method as set forth in claim 10, wherein said information items include operating addresses of said control devices, said interrogating via said standardized address includes obtaining said operating addresses from said central station and said accessing includes using said operating addresses to access said control devices.

Claim 15

Dependent Claim 76 words

A method as set forth in claim 10, further comprising the steps of providing a switching device for alternatively connecting the individual control devices to the test device and storing switching commands for switching the switching device in the central station, and wherein said data obtained during the interrogating of the central station includes the switch commands, the individual control devices being accessed by the testing device according to the switching commands via the switching device

Claim 16

Dependent Claim 26 words

A method as set forth in claim 10, wherein said storing of said information items occurs during one of assembly and final check of the vehicle.

Claim 17

Dependent Claim 52 words

A method as set forth in claim 10, wherein said storing step includes providing control device connectors of the central station with coding pins and storing data on the individual control devices on said coding pins, the number and type of control devices in the vehicle being detected via the coding pins.

Claim 18

Dependent Claim 43 words

A method as set forth in claim 10, wherein said storing step includes transmission of input data including the information items from the control devices to the central station over a communication bus connected to the central station and the individual control devices.

Claim 19

Dependent Claim 111 words

A method as set forth in claim 10, further comprising the step of building the central station into one of the individual control devices in the vehicle, and wherein said individual control device containing said central station is a standard control device present in many different types of vehicles, cooperates with others of the control devices, registers at least one control and interrogation signal of the other control devices, recognizes, in accordance with the at least one control and interrogation signal the information items on the type of the other control devices associated with the at least one control and interrogation signal and stores the information items in the central station.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1997-09-05	1998-03-07	1998-09-06	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2001-09-05	2002-03-07	2002-09-06	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2005-09-05	2006-03-07	2006-09-06	$7700.00	Window Closed / Lapsed

Method of and apparatus for interrogating vehicle control device data

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