Vehicle abnormality monitoring apparatus
First Claim
1. A vehicle abnormality monitoring apparatus comprising:
- an electronic unit including a data memory for storing abnormality analysis data used for analyzing abnormality of vehicle equipment; and
a storage unit provided separately from the electronic unit for storing the abnormality analysis data when transmitted from the data memory through communication, wherein the electronic unit determines properness of the communication, and performs a memory operation of erasing the abnormality analysis data from the data memory when the communication is determined to be proper.
1 Assignment
0 Petitions
Accused Products
Abstract
An engine control unit has a data memory for storing freeze frame data that is data indicating the operating status of vehicle equipment at the time when an abnormality of the vehicle equipment is detected. The engine control unit saves the freeze frame data stored in the data memory in a storage unit of a management station outside the vehicle through radio communication. The engine control unit determines the properness of the communication and performs a memory operation for erasing the relevant freeze frame data from the data memory based on a determination that the communication has been properly performed.
39 Citations
22 Claims
-
1. A vehicle abnormality monitoring apparatus comprising:
-
an electronic unit including a data memory for storing abnormality analysis data used for analyzing abnormality of vehicle equipment; and
a storage unit provided separately from the electronic unit for storing the abnormality analysis data when transmitted from the data memory through communication, wherein the electronic unit determines properness of the communication, and performs a memory operation of erasing the abnormality analysis data from the data memory when the communication is determined to be proper. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
-
Specification