103 patents
Page 6 of 6
Utility
Data Point Group Clustering Method, Guide Information Display Device, and Crane
27 May 20
Provided is a method for clustering the data point groups of one or more measurement targets located in the same region from among the acquired data point groups.
Takayuki KOSAKA, Iwao ISHIKAWA, Satoshi KUBOTA, Shigenori TANAKA, Kenji NAKAMURA, Yuhei YAMAMOTO, Masaya NAKAHARA
Filed: 18 Jul 18
Utility
Apparatus for Preventing Remote Operation Terminal from Being Mislaid, Remote Operation Terminal, and System for Preventing Remote Operation Terminal from Being Mislaid
6 May 20
An apparatus for preventing a remote operation terminal from being mislaid, the remote operation terminal remotely operating a work machine driven via a PTO device in a vehicle, the apparatus being configured so as to have: a reception device for receiving a wireless signal transmitted by a transmission device provided to the remote operation terminal, the reception device being provided to the vehicle; a determination section that, when the PTO device is in an OFF state, determines whether or not the reception strength of the wireless signal received from the transmission device by the reception device is equal to or less than a prescribed threshold value; and a notification section for issuing a notification when the reception strength is equal to or less than the prescribed threshold value.
Yuji ARAKI
Filed: 25 Apr 18
Utility
Crane
29 Jan 20
A crane calculates the resonance frequency of the fluctuation of a suspended load determined from the hanging length of a main wire rope or a sub wire rope, generates a control signal for actuators, in accordance with the operation of a turning operation tool, a hoisting operation tool and the like, and generates a filtering control signal for the actuators in which a frequency component in any frequency range has been attenuated from the control signal at any ratio in reference to the resonance frequency.
Shinsuke KANDA, Kazuma MIZUKI, Tatsuya YANAGISAWA, Tomokazu GOTO
Filed: 12 Jun 18