Title:
SMART WRISTBAND AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/143384
Kind Code:
A1
Abstract:
A smart wristband and a control method thereof, relating to the field of wearable devices. The smart wristband comprises: a wristband; a projection lens (110), provided at a first axial end of the wristband and used for projecting and displaying content to be displayed; a ranging sensor (120), disposed at the first axial end of the wristband and used for detecting an obstruction (300) and obtaining the distance between the obstruction (300) and the ranging sensor (120); and a control unit, provided on the wristband and separately connected to the projection lens (110) and the ranging sensor (120), and used for adjusting, according to the distance of the obstruction (300) measured by the ranging sensor (120), the size of a projection interface (111) projected by the projection lens (110).
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Inventors:
LIN HANZHONG (CN)
Application Number:
PCT/CN2021/140755
Publication Date:
July 07, 2022
Filing Date:
December 23, 2021
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
A44C5/00; G03B21/14
Foreign References:
| CN112716117A | 2021-04-30 | |||
| CN104866170A | 2015-08-26 | |||
| CN104461004A | 2015-03-25 | |||
| CN106817573A | 2017-06-09 | |||
| CN108549187A | 2018-09-18 | |||
| US20180113569A1 | 2018-04-26 |
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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