Diagnostic test unit network and system
First Claim
1. An apparatus for communicating with a plurality of devices comprisinga plurality of programmable distributed test units each communicating with an associated one of the plurality of devices;
- a network which permits communication of information among the plurality of distributed test units; and
a system monitor unit communicating with the plurality of programmable distributed test units by way of the network, wherein the system monitor unit programs each of the plurality of programmable distributed test units to function in a selected manner, and gathers information obtained by the plurality of programmable distributed test units, as programmed, from the plurality of devices.
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Abstract
The present invention comprises an apparatus for communicating with, monitoring, and gathering data from a plurality of programmable test devices connected to predetermined points on a network of equipment. The present invention is particularly suitable for x-ray and vascular systems which have multiple pieces of equipment which require maintenance, repair, and adjustment. The apparatus of the present invention can be used in conjuction with an expert system which provides diagnostic and troubleshooting assistance to the field service engineer to provide for faster repair and maintenance of vascular or x-ray systems.
74 Citations
13 Claims
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1. An apparatus for communicating with a plurality of devices comprising
a plurality of programmable distributed test units each communicating with an associated one of the plurality of devices; -
a network which permits communication of information among the plurality of distributed test units; and
a system monitor unit communicating with the plurality of programmable distributed test units by way of the network, wherein the system monitor unit programs each of the plurality of programmable distributed test units to function in a selected manner, and gathers information obtained by the plurality of programmable distributed test units, as programmed, from the plurality of devices. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
a standardized controller unit which is programmed by the system monitor unit; - and
a sample control module which is controlled by the programmed controller unit, and which is adapted to communicate with a corresponding one of the plurality of devices.
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3. The apparatus of claim 2 wherein the network comprises an optical network interconnecting the plurality of distributed test units.
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4. The apparatus of claim 2 wherein the network comprises an optical network in which the plurality of programmable distributed test units are connected in series in a loop.
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5. The apparatus of claim 1 wherein one of the plurality of programmable distributed test units is a master distributed test unit through which the system monitor unit communicates with the remainder of the plurality of programmable distributed test units, and further wherein a sequence of communicating information on the network originates and ends with the master distributed test unit.
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6. The apparatus of claim 4 wherein each one of the plurality of programmable distributed test units includes means for receiving information from an upstream programmable distributed test unit, and for relaying selected portions of the received information onto a downstream programmable distributed test unit along with information originating with the one programmable distributed test unit.
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7. The apparatus of claim 2 wherein the plurality of devices include test points and further wherein each of the plurality of programmable distributed test units includes means for monitoring the test point.
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8. The apparatus of claim 2 wherein the plurality of devices include test points and further wherein each of the plurality of programmable distributed test units includes means for controlling the test point to maintain a desired value at the test point.
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9. The apparatus of claim 8 wherein the information communicated to a programmable distributed test unit from the system monitor unit includes device control instructions;
- and further wherein the controlling means control the device in accordance with the device control instructions to maintain the test point at a value designated by the device control instructions.
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10. The apparatus of claim 1 wherein the system monitor unit maintains optimum performance data for the plurality of devices which optimum performance data is customized to a user of the plurality of devices as a system.
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11. A distributed test unit comprising:
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a standardized controller unit which is programmed by a system monitor unit; and
a sample control module which is controlled by a programmed controller unit, and which is adapted to communicate with an associated device. - View Dependent Claims (12, 13)
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Specification