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Postural state attitude monitoring, caution, and warning systems and methods

  • US 8,436,737 B1
  • Filed: 03/13/2012
  • Issued: 05/07/2013
  • Est. Priority Date: 03/13/2012
  • Status: Active Grant
First Claim
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1. A postural state attitude monitoring, caution, and warning system, comprising:

  • a multiple axis accelerometer carried by a node for generating output signals that are a function of positional orientation of the node along an x-direction of attitude displacement of the node and a y-direction of attitude displacement of the node, the x-direction of attitude displacement of the node being perpendicular relative to the y-direction of attitude displacement of the node;

    the x-direction of attitude displacement of the node extending from a reference position of the node to an x-caution position of the node and from the x-caution position of the node to an x-warning position of the node;

    the y-direction of attitude displacement of the node extending from the reference position of the node to a y-caution position of the node and from the y-caution position of the node to a y-warning position of the node;

    a light signal device comprising a reference light, x-lights including an x-caution light and an x-warning light, and y-lights including a y-caution light and a y-warning light;

    the reference light, the x-caution light, and the x-warning light aligned along a light signaling x-direction corresponding to the x-direction of attitude displacement of the node, the reference light, the x-caution light, and the x-warning light being aligned along the light signaling x-direction from a proximal location of the x-caution light to a reference position of the reference light, and from the reference position of the reference light to a distal location of the x-warning light;

    the reference light, the y-caution light, and the y-warning light aligned along a light signaling y-direction corresponding to the y-direction of attitude displacement of the node, the reference light, the y-caution light, and the y-warning light being aligned along the light signaling y-direction from a proximal location of the y-caution light to the reference position of the reference light, and from the reference position of the reference light to a distal location of the y-warning light;

    the light signaling x- and y-directions of the x- and y-lights are perpendicular relative to one another, wherein the x- and y-lights form a cross and intersect at the reference light;

    the light signal device operatively coupled to the multiple axis accelerometer for issuing a reference light color by the reference light in response to a reference positional state of the node at the reference position of the node and distally therebeyond to inside of the x-caution position of the node and the y-caution position of the node;

    the light signal device operatively coupled to the multiple axis accelerometer for issuing an x-caution light color by the x-caution light of the light signal device in response to an x-caution positional state of the node at the x-caution position of the node and distally therebeyond to inside of the x-warning position of the node, and for issuing an x-warning light color by the x-warning light of the light signal device in response to an x-warning positional state of the node at the x-warning position of the node and distally therebeyond;

    the light signal device operatively coupled to the multiple axis accelerometer for issuing a y-caution light color by the y-caution light of the light signal device in response to a y-caution positional state of the node at the y-caution position of the node and distally therebeyond to inside of the y-warning position of the node, and for issuing a y-warning light color by the y-warning light of the light signal device in response to a y-warning positional state of the node at the y-warning position of the node and distally therebeyond;

    wherein the reference light defines the reference positional state of the node in relation to the x-caution, x-warning, y-caution, and y-warning positional states of the node defined by the x-caution light and the x-warning light, respectively, along the light-signaling x-direction, and the y-caution light and the y-warning light, respectively, along the light-signaling y-direction;

    wherein the reference light color is different from each of the x-caution light color, the x-warning light color, the y-caution light color, and the y-warning light color;

    wherein the x-warning light color is different from the x-caution light color; and

    wherein the y-warning light color is different from the y-caution light color.

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