Transmitting device for cart having auto following function
US11483676B2 · kind B2 · utility
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18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2019 |
| Grant date | Oct 25, 2022 |
| Priority date | — |
| Expiry date | Nov 18, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/35
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided is a transmitting device for a cart with an auto following function, which can sense the position and moving path of a user and move while following the user.The transmitting device for a cart provides a sensing and communication function such that the cart with the auto following function can sense and follow the position of the transmitting device. Thus, the cart can sense and follow the position of the transmitting device.Furthermore, since the transmitting device for a cart can be conveniently worn like a watch, a user's convenience can be improved.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.