| 摘要 |
<p>The invention relates to a mobile navigation device (1) comprising at least one microprocessor (11), at least one working memory (16) and a geolocation and matching module (12), as well as comprising: a warning threshold test module (13) which can be used to determine if the distance between the wearer moving along the route and the point at which the activation of the activation module is to be initiated is less than or equal to a warning threshold; an activation module (14) which can be used to activate a sensory module when the sensory warning threshold is reached; a sensory module (30, 31) which can be worn by a user and is designed to generate a sensory signal perceptible to the user wearing the module when it is activated by the activation module.</p> |
