Work machine control based on biometrics
A controller may obtain, from one or more sensors of an operator control of a work machine, sensor data collected from at least one hand of an operator using the operator control. The controller may determine, based on the sensor data, at least one of a physiological profile of the operator or an amount of time that the operator releases the operator control. The controller may cause, based on the at least one of the physiological profile of the operator or the amount of time that the operator releases the operator control, a limitation on a capability of a work implement of the work machine.
1 . A work machine, comprising:
a work implement;
a joystick comprising a plurality of biometric sensors positioned to be contacted by a particular hand of an operator using the joystick, wherein the plurality of biometric sensors include a first biometric sensor positioned to be contacted by a first finger of the operator and a second biometric sensor positioned to be contacted by a second finger of the operator; and
a controller configured to:
obtain, from the plurality of biometric sensors, biometric sensor data collected from the particular hand of the operator;
determine, based on the biometric sensor data, a physiological profile of the operator; and
cause, based on the physiological profile of the operator, a limitation on a capability of the work implement.
2 . The work machine of claim 1 , wherein the limitation on the capability of the work implement is disablement of the work implement.
3 . The work machine of claim 1 , wherein the limitation on the capability of the work implement is a restriction to a movement of the work implement.
4 . The work machine of claim 1 , wherein the controller, to obtain the biometric sensor data, is configured to:
obtain first biometric sensor data from the first biometric sensor and second biometric sensor data from the second biometric sensor; and
determine the biometric sensor data based on the first biometric sensor data and the second biometric sensor data.
5 . The work machine of claim 1 , wherein the controller, to cause the limitation on the capability of the work implement, is configured to:
cause the limitation on the capability of the work implement responsive to the biometric sensor data indicating a first physiological state of the operator, and
wherein the controller is further configured to:
cause an additional limitation on a propulsion capability of the work machine responsive to the biometric sensor data indicating a second physiological state of the operator.
6 . The work machine of claim 1 , wherein the plurality of biometric sensors comprise one or more of a pulse sensor, a blood oxygen sensor, or a blood alcohol sensor.
7 . The work machine of claim 1 , wherein the work implement is a compaction drum, a boom assembly, a milling drum, or a blade.
8 . A control system for a work machine, comprising:
a plurality of biometric sensors, for a joystick of the work machine, positioned to be contacted by a particular hand of an operator of the joystick, wherein the plurality of biometric sensors include a first biometric sensor positioned to be contacted by a first finger of the operator and a second biometric sensor positioned to be contacted by a second finger of the operator; and
a controller configured to:
obtain, from the plurality of biometric sensors, sensor data collected from the particular hand of the operator; and
cause, based on the sensor data, a limitation on a capability of a work implement of the work machine.
9 . The control system of claim 8 , wherein the controller, to cause the limitation of the capability of the work implement, is configured to:
cause, based on a physiological profile of the operator that is based on the sensor data, the limitation on the capability of the work implement.
10 . The control system of claim 8 , wherein the plurality of biometric sensors comprise one or more touch sensors, and
wherein the controller is further configured to:
detect, based on the sensor data from the one or more touch sensors, an amount of time that the operator releases the joystick.
11 . The control system of claim 8 , wherein the controller, to cause the limitation on the capability of the work implement, is configured to:
cause, based on the sensor data indicating that the operator has released the joystick for an amount of time satisfying a threshold, the limitation on the capability of the work implement.
12 . The control system of claim 8 , wherein the controller is further configured to:
transmit, to a device remote from the work machine, an alert indicating a recommendation for monitoring the work machine or intervention with the work machine responsive to causing the limitation on the capability of the work implement.
13 . The control system of claim 8 , wherein the controller is further configured to:
transmit, to a device remote from the work machine, a request for a new operator for the work machine responsive to causing the limitation on the capability of the work implement.
14 . A method, comprising:
obtaining, by a controller and from a plurality of biometric sensors of a joystick of a work machine, sensor data collected from a particular hand of an operator using the joystick, wherein the plurality of biometric sensors include a first biometric sensor positioned to be contacted by a first finger of the operator and a second biometric sensor positioned to be contacted by a second finger of the operator;
determining, by the controller and based on the sensor data, at least one of a physiological profile of the operator or an amount of time that the operator releases the joystick; and
causing, by the controller and based on the at least one of the physiological profile of the operator or the amount of time that the operator releases the joystick, a limitation on a capability of a work implement of the work machine.
15 . The method of claim 14 , wherein causing the limitation on the capability of the work implement comprises:
causing the capability of the work implement to be gradually limited as the physiological profile of the operator changes.
16 . The method of claim 14 , wherein the physiological profile of the operator and the amount of time that the operator releases the joystick are determined, and
wherein the limitation on the capability of the work implement is caused based on the physiological profile of the operator and the amount of time that the operator releases the joystick.
17 . The control system of claim 8 , wherein the plurality of biometric sensors comprise one or more of a pulse sensor, a blood oxygen sensor, or a blood alcohol sensor.
18 . The method of claim 14 , wherein the plurality of biometric sensors comprise one or more of a pulse sensor, a blood oxygen sensor, or a blood alcohol sensor.
19 . The work machine of claim 1 , wherein the plurality of biometric sensors are embedded within the joystick.
20 . The work machine of claim 1 , wherein the plurality of biometric sensors are attached to a surface of the joystick.