| 摘要 |
The invention relates to the making safe of a device for inputting data to an item of equipment. The invention is of particular use in the aeronautical field, for example in order to validate data relating to flight conditions. The invention proposes data validation means, of nature different from that of the data input means themselves. For this purpose, the device comprises means (5) for detecting the presence of an operator inputting data and validation means (9) making it possible to take account of the data only if a contact with the operator is detected.
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