DEVICE INFORMATION DISPLAY APPARATUS AND METHOD
First Claim
1. A device information display apparatus that displays device information acquired by communicating with a field device on a display device, the device information display apparatus comprising:
- a storage unit configured to associate and store first position information, which indicates a position at which the device information displayed on the display device is acquired, and reproduction information, which is for reproducing display content of the display device that has been modified based on an operation instruction for the device information displayed on the display device;
a position information acquisition unit configured to acquire second position information that indicates a current position of the device information display apparatus; and
a display control unit configured to calculate a distance between positions indicated by the first position information and the second position information, wherein if the distance is no greater than a prescribed reference distance, the reproduced information corresponding to the first position information is used to reproduce the display content of the display device on the display device.
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Accused Products
Abstract
A device information display apparatus displaying device information acquired by communicating with a field device may include a storage unit that associates and stores first position information indicating a position at which the device information displayed on the display device is acquired and reproduction information for reproducing display content of the display device that has been modified based on an operation instruction for the device information displayed on the display device; a position information acquisition unit that acquires second position information indicating a current position of the device information display apparatus; and a display control unit that calculates a distance between positions indicated by the first position information and the second position information, wherein if the distance is no greater than a prescribed reference distance, the reproduced information corresponding to the first position information is used to reproduce the display content of the display device on the display device.
18 Citations
20 Claims
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1. A device information display apparatus that displays device information acquired by communicating with a field device on a display device, the device information display apparatus comprising:
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a storage unit configured to associate and store first position information, which indicates a position at which the device information displayed on the display device is acquired, and reproduction information, which is for reproducing display content of the display device that has been modified based on an operation instruction for the device information displayed on the display device; a position information acquisition unit configured to acquire second position information that indicates a current position of the device information display apparatus; and a display control unit configured to calculate a distance between positions indicated by the first position information and the second position information, wherein if the distance is no greater than a prescribed reference distance, the reproduced information corresponding to the first position information is used to reproduce the display content of the display device on the display device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A device information display method for displaying device information acquired by communicating with a field device on a display device, the device information display method comprising:
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acquiring first position information that indicates a position at which the device information displayed on the display device is acquired; storing reproduction information, which is for reproducing display content of the display device that has been modified based on an operation instruction for the device information displayed on the display device, associating the reproduction information with the first position information; acquiring second position information that indicates a current position; and calculating a distance between positions indicated by the first position information and the second position information, wherein if the distance is no greater than a prescribed reference distance, the reproduction information corresponding to the first position information is used to reproduce the display content of the display device on the display device. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20)
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Specification