IP Library Granted Patent US 9,028,431
Granted Patent B2
US 9,028,431 · App. 13/256,000 · Granted May 12, 2015

Status detecting device to be attached to a living being

Inventors: Johannes Eschler (Ditzingen, DE); Hans-Peter Klose (Stuttgart, DE); Anke Jedrkowiak (Markgroeningen, DE)
Assignee: Robert Bosch GmbH
G01C5/06A61B5/1117A61B5/6831A61B2560/0242A61B2562/0219G08B21/043G08B21/0446
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Quick Facts
Patent No.
US 9,028,431
App. No.
13/256,000
Granted
May 12, 2015
Kind
B2
Abstract

A status detecting device is described for being attached to a living being, in particular a person, to detect the position of the body of the living being, having a first sensor, configured as an acceleration sensor and/or a gyroscopic sensor. An additional, second sensor, configured as a height measuring sensor, is also provided. Also described is a corresponding method.

Claims (34)

1. A status detecting device, which is for attaching to a living being, including a person, comprising:

a detecting arrangement to detect a relative change in position of the body of the living being, wherein the detecting arrangement includes an at least one first sensor and an at least one additional second sensor, which includes a height measuring sensor; and

an evaluation arrangement to receive, upon detection of the relative change in position of the body of the living being, at least (i) a signal indicating a detected relative change in position and (ii) data from the height measuring sensor, and to perform a plausibility check by comparing the detected relative change in position with the data from the height measuring sensor;

wherein the relative change in position of the body is detected by the at least one first sensor if the position of the body changes from a first state to a second state.

2. The status detecting device of claim 1 , wherein the height measuring sensor includes an air pressure detecting sensor.

3. The status detecting device of claim 1 , further comprising:

a compensation unit of the air pressure detecting sensor for compensation of air pressure fluctuations not due to changes in position.

4. The status detecting device of claim 1 , wherein the at least one first sensor includes at least one of an acceleration sensor and a gyroscopic sensor.

5. The status detecting device of claim 1 , wherein the alarm system includes at least one warning device for providing a warning when the device detects a fall of the living being wearing the status detecting device by placing a call via an emergency call system.

6. The status detecting device of claim 5 , wherein the detecting arrangement of the status detecting device is configured to determine that the fall has occurred by comparing a change in a position of a body of the living being over time to a known movement over time profile.

7. The status detecting device of claim 6 , wherein the change in position of the body is a change in height.

8. The status detecting device of claim 6 , further comprising:

at least one integrated digital time measuring device that measure the time.

9. The status detecting device of claim 1 , wherein the first state and the second state are selected from a set of states, including a sitting state, a standing state, a lying down state, and a walking state.

10. The status detecting device of claim 1 , wherein responsive to the data from the height measuring sensor indicating no relative change in position of the body, the plausibility check indicating that the detected relative change in position was an error, and wherein responsive to the data from the height measuring sensor indicating a relative change in position of the body, the plausibility check confirming that the detected relative change in position was correct.

11. The status detecting device of claim 10 , further comprising:

an alarm system to send an alarm responsive to the plausibility check confirming that the detected relative change in position was correct.

12. A status detecting device, which is for attaching to a living being, including a person, comprising:

a modular unit, including:

a detecting arrangement to detect a relative change in position of the body of the living being, wherein the detecting arrangement includes an at least one first sensor and an at least one additional second sensor, which includes a height measuring sensor; and

an evaluation arrangement to receive, upon detection of the relative change in the position of the body of the living being, at least (i) a signal indicating a detected relative change in position and (ii) data from the height measuring sensor, and to perform a plausibility check by comparing the detected relative change in position with the data from the height measuring sensor;

wherein the relative change in position of the body is detected by the at least one first sensor if the position of the body changes from a first state to a second state.

13. The status detecting device of claim 12 , wherein the at least one first sensor includes at least one of an acceleration sensor and a gyroscopic sensor.

14. The status detecting device of claim 12 , wherein responsive to the data from the height measuring sensor indicating no relative change in position of the body, the plausibility check indicating that the detected relative change in position was an error, and wherein responsive to the data from the height measuring sensor indicating a relative change in position of the body, the plausibility check confirming that the detected relative change in position was correct.

15. The status detecting device of claim 14 , wherein the modular unit further includes an alarm system to send an alarm responsive to the plausibility check confirming that the detected relative change in position was correct.

16. The status detecting device of claim 14 , wherein the alarm system is configured to delay the alarm for a predefinable period of time unless the alarm system receives an acknowledgment from the living being indicating that the movement detected by the detecting arrangement was intended.

17. A method for detecting a position of a body of a living being with a status detecting device, the method comprising:

detecting over a period of time, by a first sensor attached to the body, at least one of an acceleration and angular position of the body;

determining over the period of time, by an additional sensor, a height position of the body; and

detecting a relative change in the position of the body of the living being when data from the first sensor indicates that the position of the body has changed over the period of time from a first state to a second state;

responsive to detection of the relative change in the position of the body, evaluating the detected relative change in the position of the body, by an evaluation arrangement, by performing a plausibility check; and

responsive to confirmation of the detected relative change in position, sending, by an alarm system, an alarm based on a movement detected by the first sensor,

wherein the status detecting device includes the first sensor, the additional sensor, and the alarm system,

wherein the plausibility check compares the detected relative change in position with data for the height position of the body determined over the period of time and confirms the detected relative change in position when the data for the height position of the body indicates a relative change in position of the body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2011
From: ESCHLER, JOHANNES; KLOSE, HANS-PETER; JEDRKOWIAK, ANKE
To: ROBERT BOSCH GMBH
Reel/Frame 027250/0804 →
Priority Claims (1)
DE 10 2009 001 565 · Mar 16, 2009 · national
Continuity (1)
Related Publication 20120059284A1 · Mar 8, 2012