Integrity index detecting method for device by means of control output signal

1. An integrity index detecting method for a device by means of a control output signal, the method comprising:

an integrity information collecting step of measuring and collecting a time consumed from a start time of one operation to an end time in a normal state of a device which receives a control output signal output from a controller to operate;

a defect information collecting step of measuring and collecting a time consumed from a start time of one operation to an end time in a state of a device which receives a control output signal output from the controller to operate before a malfunction occurs;

a setting step of setting an integrity reference value and a defect reference value for the time consumed for one operation of the device based on time information consumed for one operation of the device collected in the integrity information collecting steps and the defect information collecting step;

a detecting step of measuring and collecting a time value consumed from a start time of an operation of the device to an end time in real time and detecting an integrity index value of the device by comparing the collected time value and an integrity reference value and a defect reference value for a time consumed for one operation set in the setting step; and

an outputting step of outputting the integrity index value detected in the detecting step to provide the integrity index value to a manager,

wherein the detecting step includes:

a partitioning procedure of partitioning a section between the integrity reference value and the defect reference value for the time consumed for one operation of the device set in the setting step into at least two sections;

a setting procedure of setting a section partitioned between the integrity reference value and the defect reference value to a first section, a second section, . . . , and an n-th section sequentially from the integrity reference value and at the same time establishing a first integrity index reference table by setting the integrity index value for each section; and

a detecting procedure of applying the time value consumed for one operation measured and collected in the device in real time to the first integrity index reference table to detect a section corresponding to the measured time value and extract the integrity index value of the detected section.

2. The integrity index detecting method of claim 1 , wherein in the integrity information collecting step and the defect information collecting step, a time interval between a control output signal and a subsequent control output signal which are repeatedly output from the controller to repeatedly perform an operation of the device is further measured and collected.

3. The integrity index detecting method of claim 2 , wherein in the setting step, an integrity reference value and a defect reference value for the time interval between the control output signal and the subsequent control output signal are set based on the time interval information between the control output signals collected in the integrity information collecting step and the defect information collecting step.

4. The integrity index detecting method of claim 3 , wherein in the detecting step, the time interval between a control output signal and a subsequent control output signal which are output by the controller to repeatedly perform the operation of the device is measured and collected in real time and the collected time interval value and the integrity reference value and the defect reference value for the time interval between the control output signals set in the setting step are compared to detect the integrity index value of the device.

5. An integrity index detecting method for a device by means of a control output signal, the method comprising:

an integrity information collecting step of measuring and collecting a time consumed from a start time of one operation to an end time in a normal state of a device which receives a control output signal output from a controller to operate;

a defect information collecting step of measuring and collecting a time consumed from a start time of one operation to an end time in a state of a device which receives a control output signal output from the controller to operate before a malfunction occurs;

a setting step of setting an integrity reference value and a defect reference value for the time consumed for one operation of the device based on time information consumed for one operation of the device collected in the integrity information collecting steps and the defect information collecting step;

a detecting step of measuring and collecting a time value consumed from a start time of an operation of the device to an end time in real time and detecting an integrity index value of the device by comparing the collected time value and an integrity reference value and a defect reference value for a time consumed for one operation set in the setting step; and

an outputting step of outputting the integrity index value detected in the detecting step to provide the integrity index value to a manager,

wherein in the integrity information collecting step and the defect information collecting step, a time interval between a control output signal and a subsequent control output signal which are repeatedly output from the controller to repeatedly perform an operation of the device is further measured and collected,

wherein in the setting step, an integrity reference value and a defect reference value for the time interval between the control output signal and the subsequent control output signal are set based on the time interval information between the control output signals collected in the integrity information collecting step and the defect information collecting step,

wherein in the detecting step, the time interval between a control output signal and a subsequent control output signal which are output by the controller to repeatedly perform the operation of the device is measured and collected in real time and the collected time interval value and the integrity reference value and the defect reference value for the time interval between the control output signals set in the setting step are compared to detect the integrity index value of the device,

wherein the detecting step includes:

a partitioning procedure of partitioning a section between the integrity reference value and the defect reference value for the time interval between the control output signals set in the setting step into at least two sections;

a setting procedure of setting a section partitioned between the integrity reference value and the defect reference value for the time interval between the control output signals to a first section, a second section, . . . , and an n-th section sequentially from the integrity reference value and at the same time establishing a second integrity index reference table by setting an integrity index value for each section; and

a detecting procedure of applying the time interval value between the control output signals measured and collected to be transmitted to the device in real time to the second integrity index reference table to detect a section corresponding to the measured time interval value and extract the integrity index value of the detected section.

6. The integrity index detecting method of claim 5 , wherein in the outputting step, an integrity index value for a time value consumed for one operation of the device which is detected in real time and an integrity index value for a time interval value between the control output signals transmitted to the device are independently output.

7. The integrity index detecting method of claim 5 , wherein in the detecting step, an average for an integrity index value for a time value consumed for one operation of the device which is detected in real time and an integrity index value for a time interval value between the control output signals transmitted to the device is calculated to be detected as one average integrity index value and in the outputting step, the one average integrity index value is solely output.

8. The integrity index detecting method of claim 1 , wherein in the integrity information collecting step and the defect information collecting step, a time interval from a time when one operation starts in the device to a time when a subsequent operation starts is further measured and collected.

9. The integrity index detecting method of claim 8 , wherein in the setting step, the integrity reference value and the defect reference value for the time interval between times of starting one operation and a subsequent operation of the device are set based on the time interval information between a start time of one operation of the device and a start time of a subsequent operation collected in the integrity information collecting step and the defect information collecting step.

10. The integrity index detecting method of claim 9 , wherein in the detecting step, a time interval value between a time when one operation of the device starts and a time when subsequent operation starts is measured and collected in real time and the collected time interval value and the integrity reference value and the defect reference value for the time interval between the start times of one operation of the device and a subsequent operation set in the setting step are compared to detect the integrity index value of the device.

11. The integrity index detecting method of claim 10 , wherein in the detecting step, a third integrity index reference table for a time interval between start times of one operation of the device and a subsequent operation is established, a time interval value between a time when one operation of the device starts and a time when a subsequent operation starts is measured and collected in real time, and the collected time interval value is applied to the third integrity index reference table to detect an integrity index value of the device.