Abstract:
Methods and systems are provided for determining conductor abnormalities using time reflectometry. The system includes a database configured to store data regarding an impedance of at least one element of an electric circuit. The system also includes a pulse generator for generating a signal pulse. A transmitter is in communication with the pulse generator for transmitting the signal pulse into the electric circuit. The system further includes a receiver for receiving a reflection of the signal pulse from the electric circuit. A processor in communication with the receiver and the database is configured to determine an abnormal condition based on the received reflection of the signal pulse and the data stored in the database.
Abstract:
Modular wiring harness testing systems and apparatus are provided for testing wiring harnesses such as those used in the automotive industry. The testing apparatus is configurable (or re-configurable) to test a plurality of different types of wiring harnesses that have different configurations in terms of the number of wires, number of circuits and/or the number, size or type of connectors.
Abstract:
Methods and systems are provided for detection and analysis of abnormalities in a power line communication network of a vehicle. The vehicle includes various vehicle modules. The power line communication network includes power lines designed to carry electric power to the vehicle modules. Each vehicle module includes a power line communication module that is communicatively coupled to at least one of the power lines. The power line communication modules enable the power lines to communicate communication information to and from the vehicle modules. The power line communication modules can communicate pilot signals over the power line communication network. One or more of the power line communication modules includes a reflectometer module configured to perform reflectometry processing on the pilot signals to determine properties of the power line communication network.
Abstract:
Methods and apparatus are provided for generating a vehicle specific configuration file. The method includes: determining a vehicle identification number; retrieving, based on the vehicle identification number, from at least one data storage device a bus topology, module information, at least one message identification number, and at least one message length; and generating a configuration file based on the vehicle identification number, the bus topology, the module information, the at least one message identification number, and the at least one message length.