Wireless monitor voice indication parking indicator
US8674847B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2008 |
| Grant date | Mar 18, 2014 |
| Priority date | — |
| Expiry date | Aug 11, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S15/87
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A wireless monitor voice indication parking indicator includes a transmitting part and a receiving part. The transmitting part includes a camera, an ultrasonic transmitting circuit, an ultrasonic receiving circuit, a power circuit, a voice indication circuit, a video superimposed circuit, a wireless transmitting circuit and a Single-chip Microcomputer (SCM) processor. The receiving part includes a power circuit, a wireless receiving circuit, an audio separation circuit, a control magnification output circuit, an alarm and a monitor. The power circuit supplies necessary stable voltage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.