A cleaning robot navigates a wide area by using sonar near the walls and a laser range finder for distances beyond the range of the sonar. The sonar is used with the laser to establish baselines. The laser distances are then referenced to the baselines for improved accuracy during laser navigation.

Una robusteza de la limpieza navega un área amplia usando el sonar cerca de las paredes y de un buscador de la gama del laser para las distancias más allá de la gama del sonar. El sonar se utiliza con el laser para establecer líneas de fondo. Las distancias del laser entonces se refieren a las líneas de fondo para la exactitud mejorada durante la navegación del laser.

 
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