Predictive alerts for individual risk of injury with ameliorative actions
AssigneeInternational Business Machines Corporation
InventorsRahil Garnavi, James R. Kozloski, Timothy M. Lynar, John M. Wagner
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Abstract
Methods and systems for predicting injury risk include generating state sequences that precede a hazard event based on information regarding a user's state. A cognitive suite of workplace hygiene and injury predictors (WHIP) is generated based on the state sequences using a processor, wherein the cognitive WHIP predicts a degree of risk correlated with each particular user state sequence. A risk heat map of a workplace is generated based on the cognitive WHIP that encodes regions of greater and lesser risk. An ameliorative action is triggered when a user moves into an area of high risk based on the heat map.
Claims20
A method for predicting injury risk, comprising:
- generating state sequences that precede a hazard event that poses a risk of workplace injury based on information regarding a user's state by embedding a relatively high-dimensional measurement of the user's state in a relatively low-dimensional feature space;
- generating a cognitive suite of workplace hygiene and injury predictors (WHIP) based on the state sequences using a processor, wherein the cognitive WHIP predicts a degree of risk of workplace injury correlated with each particular user state sequence;
- generating a risk heat map of a workplace based on the cognitive WHIP that encodes regions with gradations of risk intensities that include at least low-risk, intermediate-risk, and high risk, wherein the risk intensity of a region is based on an absolute risk level of the region and at least one contextual factor based on the user's state, including an indication of drowsiness;
- and
- triggering an ameliorative action when a user moves into an area of high risk based on the heat map that includes automatically changing a setting of a device in the area of high risk to reduce a degree of risk.
A computer readable storage medium comprising a computer readable program for predicting injury risk, wherein the computer readable program when executed on a computer causes the computer to perform the steps of:
- generating state sequences that precede a hazard event that poses a risk of workplace injury based on information regarding a user's state by embedding a relatively high-dimensional measurement of the user's state in a relatively low-dimensional feature space;
- generating a cognitive suite of workplace hygiene and injury predictors (WHIP) based on the state sequences using a processor, wherein the cognitive WHIP predicts a degree of risk of workplace injury correlated with each particular user state sequence;
- generating a risk heat map of a workplace based on the cognitive WHIP that encodes regions with gradations of risk intensities that include at least low-risk, intermediate-risk, and high risk, wherein the risk intensity of a region is based on an absolute risk level of the region and at least one contextual factor based on the user's state, including an indication of drowsiness;
- and
- triggering an ameliorative action when a user moves into an area of high risk based on the heat map that includes automatically changing a setting of a device in the area of high risk to reduce a degree of risk.
A system for predicting injury risk, comprising:
- a processor;
- a memory;
- a cognitive suite of workplace hygiene and injury predictors (WHIP) module that is stored in the memory and executed by the processor, configured to generate state sequences that precede a hazard event based on information regarding a user's state by embedding a relatively high-dimensional measurement of the user's state in a relatively low-dimensional feature space and to generate a cognitive WHIP based on the state sequences, wherein the cognitive WHIP predicts a degree of risk correlated with each particular user state sequence;
- a heat map module that is stored in the memory and executed by the processor, configured to generate a risk heat map of a workplace based on the cognitive WHIP that encodes regions with gradations of risk intensities that include at least low-risk, intermediate-risk, and high risk, wherein the risk intensity of a region is based on an absolute risk level of the region and at least one contextual factor based on the user's state, including an indication of drowsiness;
- and
- an alert module that is stored in the memory and executed by the processor, configured to trigger an ameliorative action when a user moves into an area of high risk based on the cognitive WHIP, said ameliorative action including automatically changing a setting of a device in the area of high risk to reduce a degree of risk.
Dependencies are inferred from the claim text.