Patent ID: 9121145
Filing Date: 2015-09-01
Classification: E01C

Abstract:
1. A building machine, comprising: a chassis; a running gear supporting the chassis; a working unit supported from the chassis and comprising one or more implements, each implement controlled by one or more actuators; one or more sensors configured to provide output signals representative of an associated operation; a Programmable Logic Controller (PLC) storing one or more programs and operational parameters and thereby configured to a display unit configured to display one or more operational variables of the machine or one or more operational states of the machine in the form of characters or images; a central data processing unit including a main processor and a graphic unit, the central data processing unit being configured to control the display by the display unit of the one or more operational variables of the machine or the one or more operational states of the machine in the form of characters or images; a first data bus connecting the central data processing unit with the PLC, the first data bus being configured to operate according to a first data transmission method; and a second data bus connecting the central data processing unit with the display unit, the second data bus being configured to operate according to a second data transmission method different from the first data transmission method.