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Controllable lighting arrangement for a vehicle

  • US 9,975,472 B2
  • Filed: 04/20/2016
  • Issued: 05/22/2018
  • Est. Priority Date: 04/30/2015
  • Status: Active Grant
First Claim
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1. A light system for a construction vehicle operating in a work area, comprising:

  • a plurality of lights, each light having a mounting arrangement for mounting to a construction vehicle;

    a plurality of sensors, each sensor being configured to detect an ambient condition and provide a sensor signal corresponding to the ambient condition;

    a user input device having a processor executing a first program stored in a non-transient medium operable to receive commands from a user via a user interface for controlling functions of the lights;

    a state service executing to maintain a plurality of states with each state defining a function of the lights, the plurality of states including a first state in which the lights are off, a second state in which the lights are on, and a third state in which at least one of the lights is dimmed, wherein modifying the function of the lights moves from one state to another; and

    a light controller in communication with the lights, the sensors, the state service and the user input device, the light controller executing a second program stored in a non-transient medium operable to;

    receive a command signal from the user input device corresponding to a command provided by a user for selectively illuminating a work area;

    receive a sensor signal from a sensor relevant to the command;

    determine if a requirement set by the user input device according to the command is satisfied for illuminating the work area based on a current state of the lights received from the state service and the sensor signal received from the sensor; and

    upon determining that the requirement is satisfied, change states to modify a function of the lights to illuminate the work area.

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