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;
4001-4008);
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 is provided inside a cab of a hydraulic excavator and has a display portion capable of displaying plural kinds of information including body information and maintenance information. A screen image has 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 th plurality of information categories. The information category displayed on the main screen can be selected and changed with key manipulation made on an operating portion. 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.
28 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;
4001-4008);
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)
wherein the sub-category information displayed on said main screen is selected and changed with manipulation of said input means (470).
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3001-3004) and a plurality of sub-screens (2001-2008;
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9. An information display unit for a construction machine according to claim 8, wherein when at least one of said plural items of sub-category information is displayed on said main screen (1001, 1003) in said main display area (1000), one of said sub-screens (2002, 2007) in said sub-display area (2000) corresponding to the information category, to which the displayed sub-category information belongs, displays symbolic illustrations (80, 81) for operation guide, which are in imitation of arrow keys and serve as aids for changing the information category with manipulation of said input means (470), and said one sub-screen and said main display area display symbolic illustrations (82, 85) for operation guide, which are in imitation of arrow keys and serve as aids for changing the sub-category information with manipulation of said input means.
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10. An information display unit for a construction machine according to claim 1, wherein said plurality of information categories include at least meter information and abnormality warning information (D).
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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