释义 |
DictionarySeesmartwatchwearables
wearablesElectronic devices that are worn on the body or clothes. The first wearables were body-worn computers in the military, followed by consumer products such as MP3 players strapped to the arm and fitness devices that compute distance and heart rate. Smartwatches, heads-up augmented reality displays, healthcare monitors and smart clothing are wearable technology products. Wearable electronics is expected to be a growth industry. Contrast with hearables. See augmented reality, biometrics, POV camera, fitness tracker, smart clothes, body-worn computer and smartwatch.
 | Fitbit Fitness Tracker |
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Fitness trackers tend to be the most widely used wearable device. This Alta HR unit from Fitbit tracks heart rate, activity, sleep and exercise. (Image courtesy of Fitbit, Inc., www.fitbit.com) | MedicalSeebiometricsLegalSeeban |