Work recognition device, work recognition system, work recognition method, and program

Claims

1. An acquisition unit that acquires sensor data including acceleration and angular velocity measured in accordance with the worker's movements, An action estimation unit that estimates a series of actions performed by the worker using the time-series data of the sensor data, A work information generation unit generates work information indicating the content of work performed by the worker using a series of actions estimated with respect to the worker, A work recognition device comprising: an output unit that outputs the generated work information.

2. The acquisition unit is, The sensor data measured according to the movements of multiple workers is acquired, The aforementioned motion estimation unit, Using the time-series data of the aforementioned sensor data, a series of actions performed by multiple operators is estimated. The aforementioned work information generation unit, Using a series of actions estimated for multiple workers, work information is generated that shows the content of collaborative work performed by the multiple workers. The output unit is, The work recognition device according to claim 1, which outputs work information indicating the content of collaborative work performed by a plurality of the aforementioned workers.

3. The system further includes a determination unit that determines which of the aforementioned workers are performing collaborative work, based on the positions of the aforementioned workers. The acquisition unit is, The location information of multiple workers is acquired, The determination unit, Using the location information of multiple workers, the system identifies the multiple workers who are working together. The aforementioned motion estimation unit, The work recognition device according to claim 2, which estimates a series of actions performed by multiple workers using time-series data of sensor data relating to multiple workers who are determined to be performing collaborative work.

4. The acquisition unit is, Acquire sound data based on the voice emitted by the aforementioned worker, The aforementioned motion estimation unit, Using the aforementioned sound data, a series of sounds emitted by the worker are estimated. The aforementioned work information generation unit, The work recognition device according to claim 1, which generates work information indicating the content of work performed by the worker using a series of actions estimated with respect to the worker and a series of sounds estimated with respect to the worker.

5. The aforementioned motion estimation unit, Using a motion estimation model that outputs motion data indicating the worker's actions in response to the input of time-series data of the sensor data, multiple actions performed by the worker are estimated. The aforementioned work information generation unit, The work recognition device according to claim 1, which recognizes work performed by an operator using a work recognition model that outputs work data indicating the operator's work content in response to the input of a plurality of operation data related to the work to be recognized.

6. The work recognition device according to claim 5, wherein the motion estimation model and the work recognition model are machine learning models learned using machine learning techniques.

7. The aforementioned motion estimation unit, The sensor data measured by the measuring device attached to an arbitrary mounting position, in accordance with the worker's skeletal data, is converted into normalized sensor data that would be measured if the measuring device were attached to a reference position. Using the motion data output from the motion estimation model in response to the input of time-series data of the standardized sensor data, multiple actions performed by the worker are estimated. The aforementioned work information generation unit, The work recognition device according to claim 5, which generates work information indicating the content of work performed by the worker using the work data output from the work recognition model in response to the input of the operation data estimated using the time-series data of the standardized sensor data.

8. A work recognition device according to any one of claims 1 to 7, A work recognition system comprising: a measuring device attached to the worker, which measures the sensor data including acceleration and angular velocity, and outputs the measured sensor data to the work recognition device.

9. Computers Sensor data, including acceleration and angular velocity measured in accordance with the worker's movements, is acquired. Using the time-series data of the aforementioned sensor data, a series of actions performed by the worker is estimated. Using the estimated sequence of actions performed by the worker, work information indicating the content of the work performed by the worker is generated. A work recognition method that outputs the generated work information.

10. A process to acquire sensor data including acceleration and angular velocity measured in accordance with the worker's movements, A process to estimate a series of actions performed by the worker using the time-series data of the aforementioned sensor data, A process that generates work information indicating the content of work performed by the worker using a series of actions estimated with respect to the worker, A program that causes a computer to execute a process that outputs the generated work information.