Information display device and display control device for construction machine
First Claim
1. An information display unit for a construction machine, said information display unit being provided inside a cab (6) of a construction machine (1) and having a display portion (472, 472a) capable of displaying plural kinds of information including body information and maintenance information, wherein a screen image displayed on said display portion (472, 472a) comprises one main screen (1001-1004;
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3001-3004) and a plurality of sub-screens (2001-2008;
40014008);
said main screen displays information regarding one of a plurality of information categories (A, B, C, D) in detail;
said plurality of sub-screens correspond to at least the information categories other than the information category, for which information is displayed on said main screen in detail, and display information regarding the corresponding information categories in the simplified form; and
input means (470) for selecting and changing the information category to be displayed on said main screen is provided, whereby with manipulation of said input means, information regarding the category displayed in one of said plurality of sub-screens is displayed on said main screen in detail and information regarding the category, which has been so far displayed on said main screen, is displayed in arbitrary one of said plurality of sub-screens in the simplified form.
1 Assignment
0 Petitions
Accused Products
Abstract
An information display unit 47 is provided inside a cab of a hydraulic excavator 1 and has a display portion 471 capable of displaying plural kinds of information including body information and maintenance information. A screen image displayed on the display portion 471 comprises one main screen and a plurality of sub-screens. The main screen displays information regarding one of a plurality of information categories in detail and the plurality of sub-screens respectively correspond to the plurality of information categories. The sub-screens corresponding to the information categories other than the information category, for which information is displayed on the main screen in detail, display the corresponding information categories in the simplified form. The information category displayed on the main screen can be selected and changed with key manipulation made on an operating portion 470. As a result, plural kinds of information can be displayed in a combined and selective manner, and an operator is able to confirm the information with higher efficiency.
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Citations
11 Claims
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1. An information display unit for a construction machine, said information display unit being provided inside a cab (6) of a construction machine (1) and having a display portion (472, 472a) capable of displaying plural kinds of information including body information and maintenance information,
wherein a screen image displayed on said display portion (472, 472a) comprises one main screen (1001-1004; -
3001-3004) and a plurality of sub-screens (2001-2008;
40014008);
said main screen displays information regarding one of a plurality of information categories (A, B, C, D) in detail;
said plurality of sub-screens correspond to at least the information categories other than the information category, for which information is displayed on said main screen in detail, and display information regarding the corresponding information categories in the simplified form; and
input means (470) for selecting and changing the information category to be displayed on said main screen is provided, whereby with manipulation of said input means, information regarding the category displayed in one of said plurality of sub-screens is displayed on said main screen in detail and information regarding the category, which has been so far displayed on said main screen, is displayed in arbitrary one of said plurality of sub-screens in the simplified form. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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3001-3004) and a plurality of sub-screens (2001-2008;
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11. A display control unit for an information display unit (47) for a construction machine, said information display unit being provided inside a cab (6) of a construction machine (1) and having a display portion (472, 472a) capable of displaying plural kinds of information including body information and maintenance information, said display control unit comprising:
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processing control means (470, STEP 1004, 1005, 1006) for performing control such that a screen image displayed on said display portion (472, 472a) of said information display unit (47) comprises one main screen (1001-1004;
3001-3004) and a plurality of sub-screens (2001-2008;
4001-4008), said main screen displays information regarding one of a plurality of information categories (A, B, C, D) in detail, and said plurality of sub-screens correspond to at least the information categories other than the information category, for which information is displayed on said main screen in detail, and display information regarding the corresponding information categories in the simplified form; and
changing means (470, STEP 1002, 1003) operating such that when input means (470) for selecting the information category to be displayed on said main screen is manipulated, information regarding the category displayed in one of said plurality of sub-screens is displayed on said main screen in detail and information regarding the category, which has been so far displayed on said main screen, is displayed in arbitrary one of said plurality of sub-screens in the simplified form.
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Specification