SENSOR FAILURE DIAGNOSIS DEVICE AND SENSOR FAILURE DIAGNOSIS METHOD
A sensor failure diagnosis device including a control section that generates vibrations by moving a movable component inside a device is provided. The device includes a determining section that determines whether a value related to a vibration amount output from the sensor, which detects the vibrations generated in the device by the control section, falls within a predetermined range and an output section that outputs a result determined by the determining section.
1 . A sensor failure diagnosis device for diagnosing a failure of a sensor that detects vibrations of a device, the sensor failure diagnosis device comprising:
a control section disposed in the device and generating vibrations by moving a movable component inside the device;
a determining section for determining whether a value related to a vibration amount output from the sensor, which detects the vibrations generated in the recording device by the control section, falls within a predetermined range; and
an output section for outputting a result determined by the determining section.
2 . The sensor failure diagnosis device according to claim 1 , further comprising a measuring section for calculating the value related to the vibration amount by adding up the vibration amount output from the sensor, wherein the determining section determines whether the value calculated by the determining section falls within the predetermined range.
3 . The sensor failure diagnosis device according to claim 2 , wherein the measuring section calculates the value related to the vibration amount by adding up the vibration amount output from the sensor and calculating an average value of the added-up vibration amounts.
4 . The sensor failure diagnosis device according to claim 2 , wherein the measuring section calculates the value related to the vibration amount by adding up the product of vibration amounts output from plural sensors.
5 . The sensor failure diagnosis device according to claim 2 , wherein the measuring section calculates the value related to the vibration amount by adding up respective vibration amounts output from plural sensors and calculating a ratio between or among added-up values.
6 . The sensor failure diagnosis device according to any one of claim 2 , wherein the measuring section calculates the value related to the vibration amount after excluding those ones of the vibration amounts output from the one or plural sensors, which are smaller than a specified amount.
7 . A recording device with a function of diagnosing a failure of a sensor that detects vibrations, the recording device comprising:
a control section disposed in the recording device and generating vibrations by moving a movable component inside the recording device;
the sensor detecting the vibrations generated in the recording device and outputting a vibration amount of the detected vibration;
a determining section for determining whether a value related to the vibration amount output from the sensor falls within a predetermined range; and
an output section for outputting a result determined by the determining section.
8 . A sensor failure diagnosis method for diagnosing a failure of a sensor that detects vibrations of a device, the sensor failure diagnosis method comprising:
controlling executed in the device and generating vibrations by moving a movable component inside the device;
determining whether a value related to a vibration amount output from the sensor, which detects the vibrations generated in the device in the controlling, falls within a predetermined range; and
of outputting a result determined in the determining.
9 . The sensor failure diagnosis method according to claim 8 , further comprising a measuring of calculating the value related to the vibration amount by adding up the vibration amount output from the sensor,
wherein the determining determines whether the value calculated in the determining falls within the predetermined range.
10 . The sensor failure diagnosis method according to claim 9 , wherein the measuring calculates the value related to the vibration amount by adding up the vibration amount output from the sensor and calculating an average value of the added-up vibration amounts.
11 . The sensor failure diagnosis method according to claim 9 , wherein the measuring calculates the value related to the vibration amount by adding up the product of vibration amounts output from plural sensors.
12 . The sensor failure diagnosis method according to claim 9 , wherein the measuring calculates the value related to the vibration amount by adding up respective vibration amounts output from plural sensors and calculating a ratio between or among added-up values.
13 . The sensor failure diagnosis method according to any one of claims 9 , wherein the measuring calculates the value related to the vibration amount after excluding those ones of the vibration amounts output from the one or plural sensors, which is smaller than a specified amount.