Device and Method of Automated Substrate Control and Non-Intrusive Subject Monitoring

摘要

This application describes methods and devices for controlling the firmness of a substrate. In response to detecting the presence of a subject on the substrate, one method includes setting the firmness of the substrate to a base firmness equalized with atmospheric pressure. In response to receiving a request to modify the firmness of the substrate from the base firmness to a requested firmness, the method further includes setting the firmness of the substrate to the requested firmness. In response to detecting the absence of the subject, the method further includes restoring the firmness of the substrate from the requested firmness to the base firmness.

主权项

1. A method for automatically controlling firmness of a substrate, comprising:
detecting presence of a subject on the substrate; in response to detection of the presence of the subject, setting the firmness of the substrate to a base firmness equalized with atmospheric pressure; in response to receiving a request to modify the firmness of the substrate from the base firmness to a requested firmness, setting the firmness of the substrate to the requested firmness; detecting absence of the subject on the substrate; and in response to detection of the absence of the subject, restoring the firmness of the substrate from the requested firmness to the base firmness.