System for remotely overriding locomotive controls
First Claim
1. A control system for a machine, comprising:
- a component located onboard the machine and having a first state and a second state;
an operator input device located onboard the machine and used to manually toggle operation of the component between the first and second states;
at least one sensor located onboard the machine and configured to generate a signal associated with a condition of the machine;
an offboard controller located remotely from the machine and being configured to selectively override the operator input device and toggle operation of the component between the first and second states based on the signal,wherein the component is an engine, the at least one sensor is a temperature sensor configured to generate a signal indicative of a coolant temperature of the engine, and the operator input device is a first operator input device;
a display associated with the offboard controller and configured to receive the signal and display a representation of the coolant temperature; and
a second operator input device associated with the offboard controller and the display, the offboard controller is further configured to receive a command from the second operator input device indicative of a desire to override the first operator input device and cause startup of the component.
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Accused Products
Abstract
A control system is disclosed for use with a locomotive. The control system may have a component located onboard the locomotive, the component having a first state and a second state. The control system may also have an operator input device located onboard the locomotive and used to manually toggle operation of the component between the first and second states, and at least one sensor located onboard the locomotive and configured to generate a signal associated with a condition of the locomotive. The control system may also have an offboard controller located remotely from the locomotive and being configured to selectively override the operator input device and toggle operation of the component between the first and second states based on the signal.
29 Citations
8 Claims
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1. A control system for a machine, comprising:
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a component located onboard the machine and having a first state and a second state; an operator input device located onboard the machine and used to manually toggle operation of the component between the first and second states; at least one sensor located onboard the machine and configured to generate a signal associated with a condition of the machine; an offboard controller located remotely from the machine and being configured to selectively override the operator input device and toggle operation of the component between the first and second states based on the signal, wherein the component is an engine, the at least one sensor is a temperature sensor configured to generate a signal indicative of a coolant temperature of the engine, and the operator input device is a first operator input device; a display associated with the offboard controller and configured to receive the signal and display a representation of the coolant temperature; and a second operator input device associated with the offboard controller and the display, the offboard controller is further configured to receive a command from the second operator input device indicative of a desire to override the first operator input device and cause startup of the component. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A control system for a locomotive, comprising:
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an engine located onboard the locomotive; a switch located onboard the locomotive and manually moveable between a run state allowing startup of the engine from onboard the locomotive, and an isolation state inhibiting startup of the engine from onboard the locomotive; a temperature sensor configured to generate a signal associated with a coolant temperature of the engine; a warning device located onboard the locomotive; an offboard controller located remotely from the locomotive and being configured to selectively activate the warning device, override the switch, and allow startup of the engine when the coolant temperature is below a threshold temperature; and a lockout switch located onboard the locomotive and selectively activated by an operator of the locomotive to inhibit the offboard controller from starting the engine.
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Specification