Control system, display device, control-use host computer, and data transmission method
First Claim
1. A display device, comprising:
- a first data communication port connected with a control unit having a predetermined dedicated communication protocol specialized for said control unit itself;
a second data communication port connected with a certain data processing device;
a data processing section that processes data inputted and outputted through said first and second data communication ports, in accordance with a procedure set beforehand; and
a display section that provides a display corresponding to information processed by said data processing section, wherein said display device executes data communication with said control unit according to the dedicated communication protocol of said control unit and said display device executes data communication with said data processing device according to the common communication protocol.
3 Assignments
0 Petitions
Accused Products
Abstract
A control system including control devices with each control device including a control unit and a display device connected with the control unit via a dedicated communication line and being capable of display corresponding to a control state of the control unit. The display device includes a communication port connected with a control unit and a communication port connected with a data processing device, and a data processing section. Further, the data transmission method includes a dedicated protocol communication transmitting data with a processing device and a common protocol communication transmitting data with another processing device. In addition, the control-host computer used in the control system includes a control unit controlling a control target and a display device.
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Citations
12 Claims
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1. A display device, comprising:
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a first data communication port connected with a control unit having a predetermined dedicated communication protocol specialized for said control unit itself;
a second data communication port connected with a certain data processing device;
a data processing section that processes data inputted and outputted through said first and second data communication ports, in accordance with a procedure set beforehand; and
a display section that provides a display corresponding to information processed by said data processing section, wherein said display device executes data communication with said control unit according to the dedicated communication protocol of said control unit and said display device executes data communication with said data processing device according to the common communication protocol. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A display device comprising:
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a first data communication port connected with a first control unit having a predetermined first communication protocol specialized for and dedicated for said first control unit;
a second data communication port for enabling data communication with another display device connected with a second control unit having a predetermined second communication protocol specialized for and dedicated for said second control unit;
a data processing section that processes data inputted and outputted via said first and second data communication ports and in accordance with a procedure set beforehand;
a display section that provides a display corresponding to information processed by said data processing section; and
an input section for inputting the first communication protocol from outside, wherein data communication with said another display device is executed according to a common communication protocol.
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11. A recording medium storing a program that directs a computer to function as a display device, said computer having a first data communication port (11) connected with a control unit (2) having a predetermined dedicated communication protocol specialized for said control unit (2) itself, a second data communication port (12) connected with a certain data processing device (5, 7), and display means (14), said recording medium storing:
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a program that directs said computer to function as;
a data processing section (13) that processes, through a predetermined procedure, data inputted and outputted through said first and second data communication ports (11, 12); and
a display section (14) that provides a display corresponding to the information processed by said data processing section (13), and, a program that directs said computer to function as;
first communication means (11) that executes data communication with said control unit (2) according to a dedicated communication protocol, by controlling said first data communication port (11); and
second communication means (12) that executes data communication with said data processing device (5, 7) according to a common communication protocol, by controlling said second data communication port (12).
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12. A recording medium storing a program that directs a computer to function as a display device, said computer having a first data communication port (11) connected with a first control unit (2α
- ) having a predetermined first communication protocol specialized for and dedicated for said first control unit (2α
), a second data communication port (12) for enabling data communication with another display device (3β
) connected with a second control unit (2β
) having a predetermined second communication protocol specialized for and dedicated for said second control unit (2β
), and display means (14), said recording medium storing;a program that directs said computer to function as;
a data processing section (13) that processes, through a predetermined procedure, data inputted and outputted through said first and second data communication ports (11, 12);
a display section (14) that provides a display corresponding to the information processed by said data processing section (13);
an input section (16, 12) that inputs the first communication protocol from outside; and
communication means (12) that executes data communication with said another display device (3β
) according to a common communication protocol, by controlling said second data communication port (12).
- ) having a predetermined first communication protocol specialized for and dedicated for said first control unit (2α
Specification