| 摘要 |
<p>PURPOSE:To obtain a portable MMI preventing a failure caused by the misoperation or the erroneous application by an operator. CONSTITUTION:This interface device is provided with a device application storage means 6, a screen application storage means 4, a device type storage means 8, a screen application extraction means 5, an application comparison means 7 comparing an extracted screen application and a stored application, and a type comparison means 9 comparing the type in receive data and the stored type. Further, the device is provided with a screen switching decision means 10 outputting a message display signal if the AND of the coincidence signal from the application comparison means 7 and the type comparison means 9 is '1' and a screen switching signal is '0', a screen switching means 12 switching the screen corresponding to the screen number in receive data when the screen switching signal is outputted, and a message display means 11 displaying a message when the message display signal is outputted.</p> |
