Process and apparatus for diagnosis of defects in electric or el

Details Process and apparatus for diagnosis of defects in electric or el Process and apparatus for diagnosis of defects in electric or el

1989-12-22

1992-04-21

Cangialosi, Salvatore

Boots, shoes, and leggings

36455101, G01M 1500

Patent

active

051074281

ABSTRACT:
The invention relates to a process and an apparatus for diagnosing defects in electric or electronic modules mounted in an automotive vehicle. This apparatus comprises a wire harness (2) adapted to divert status or control signals from a system to be tested, a formatting interface (15) comprising a plurality of calibrating modules arranged in parallel, a multiprocessor (21) connected to the formatting interface (15) and comprising a backup memory in which are stored, in real time, the defect signals, memories (25) for storage of a set of diagnostic programs corresponding to a group of systems to be tested, adapted to configure the multiprocessor (21) in such a manner as to dedicate it to the treatment of signals from a given system, and a man/machine interface (28) having means for displaying the contents of the backup memory and manual selection means.

REFERENCES:
patent: 4527424 (1985-07-01), Takahashi
patent: 4694408 (1987-09-01), Zaleski
patent: 4748843 (1988-06-01), Schafer et al.
patent: 4926330 (1990-05-01), Abe et al.
patent: 4926352 (1990-05-01), Staffe
patent: 4962456 (1990-10-01), Abe et al.

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