Invention Application
- Patent Title: PENDULUM-BASED LASER LEVELING DEVICE WITH CALIBRATION GUARD FUNCTION
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Application No.: US16028753Application Date: 2018-07-06
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Publication No.: US20190011246A1Publication Date: 2019-01-10
- Inventor: Hung-Ying Yuen , Louis Chan , Thomas Kohlert
- Applicant: Robert Bosch GmbH
- Priority: CN201710545712.5 20170706
- Main IPC: G01B7/30
- IPC: G01B7/30 ; G01C9/06 ; G01C9/12
Abstract:
A pendulum-based laser leveling device comprises a micro controller unit connected to a shock sensor for sensing a shock experienced by the laser leveling device. The micro controller unit is configured to send out a warning message when the magnitude of the shock sensed by the shock sensor exceeds a shock threshold.
Public/Granted literature
- US10739124B2 Pendulum-based laser leveling device with calibration guard function Public/Granted day:2020-08-11
Information query
