Device and statistical method for counting the working efficiency of agricultural workers
The invention relates to the field of ergonomics statistics, and discloses a device and statistical method for counting the working efficiency of agricultural workers. The device comprises a three-dimensional acceleration sensor, a three-axis gyroscope, an electronic disk sensor, an GPS locator, a h...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to the field of ergonomics statistics, and discloses a device and statistical method for counting the working efficiency of agricultural workers. The device comprises a three-dimensional acceleration sensor, a three-axis gyroscope, an electronic disk sensor, an GPS locator, a heart rate measuring device, a capacitive touch screen; a GPRS signal transceiver, a lithium battery,an MCU, a charging device, and a switch button, wherein the three-dimensional acceleration sensor is used for measuring the displacement information of hands of the agricultural workers in space, thethree-axis gyroscope is used for measuring the rotation angle information of the hands, the electronic disk sensor is used for detecting the direction of wearing the device, the GPS locator is used for recording location information and movement trajectory information of the agricultural workers, and the MCU is used for analyzing and calculating the collected displacement information of the handsin space, the rotation ang |
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