Vehicle mirror digital network and dynamically interactive mirror system
First Claim
1. A vehicle rear vision system suitable for use in a vehicle equipped with a vehicle communication network, said system comprising:
- an interior rearview mirror assembly and an exterior rearview mirror assembly;
said interior rearview mirror assembly including an interior electro-optical reflectance element and a first microprocessor-based control;
said exterior rearview mirror assembly including an exterior electro-optical reflectance element and a second microprocessor-based control;
said first microprocessor-based control including a control channel for controlling a partial reflectance level of said interior electro-optical reflectance element;
said second microprocessor-based control including a control channel for controlling a partial reflectance level of said exterior electro-optical reflectance element;
wherein at least one of said first and second microprocessor-based controls (i) formats messages for the vehicle communication network and (ii) decodes messages from the vehicle communication network;
a multiplex communication link providing bi-directional serial communication between said first microprocessor-based control and said second microprocessor-based control, said communication link including one of a fiber-optic communication channel and a radio communication channel;
a vehicle headlight control for controlling a state of a vehicle headlight;
wherein one of said first and second microprocessor-based controls receives an input from at least one light sensor and wherein said vehicle headlight control generates a vehicle headlight control signal responsive to receipt of said input by said one of said first and second microprocessor-based controls, and wherein said input is communicated over said communication link.
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Abstract
A vehicle rear vision system includes at lest two rear-view assemblies each having an image transfer device for transferring images rearwardly of the vehicle in order to be observable by a driver. A rear vision communication system is provided to effect communication between the rearview assemblies. The rear vision communication system also includes a communication link with the vehicle multiplex communication network. The vehicle rear vision system may include an interactive dynamic position control, which repositions each mirror in the system in response to a change in the position of one mirror in a manner which allows the mirror aim to track a driver'"'"'s eye position.
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Citations
1 Claim
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1. A vehicle rear vision system suitable for use in a vehicle equipped with a vehicle communication network, said system comprising:
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an interior rearview mirror assembly and an exterior rearview mirror assembly;
said interior rearview mirror assembly including an interior electro-optical reflectance element and a first microprocessor-based control;
said exterior rearview mirror assembly including an exterior electro-optical reflectance element and a second microprocessor-based control;
said first microprocessor-based control including a control channel for controlling a partial reflectance level of said interior electro-optical reflectance element;
said second microprocessor-based control including a control channel for controlling a partial reflectance level of said exterior electro-optical reflectance element;
wherein at least one of said first and second microprocessor-based controls (i) formats messages for the vehicle communication network and (ii) decodes messages from the vehicle communication network;
a multiplex communication link providing bi-directional serial communication between said first microprocessor-based control and said second microprocessor-based control, said communication link including one of a fiber-optic communication channel and a radio communication channel;
a vehicle headlight control for controlling a state of a vehicle headlight;
wherein one of said first and second microprocessor-based controls receives an input from at least one light sensor and wherein said vehicle headlight control generates a vehicle headlight control signal responsive to receipt of said input by said one of said first and second microprocessor-based controls, and wherein said input is communicated over said communication link.
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Specification