JP2013200156A5

JP2013200156A5 -

Info

Publication number: JP2013200156A5
Application number: JP2012067493A
Authority: JP
Filing date: 2012-03-23
Publication date: 2015-04-30
Anticipated expiration: 2032-03-23

Claims

An operation detection unit for detecting a user's operation;
An atmospheric pressure measurement unit;
A behavior state determination unit for determining a user's behavior state based on the detection information of the motion detection unit;
Includes a pressure variation of said measured by the pressure measuring unit pressure, and a high degree calculating unit for calculating the altitude on the basis of said action state,
The altitude calculation unit is
An altitude measuring device that calculates the altitude using the amount of change in atmospheric pressure when it is determined that the action state is a predetermined state.

In claim 1,
The behavior state determination unit
As the predetermined state, it is determined whether the action state is a stationary state,
The altitude calculation unit is
When it is determined that the action state is the stationary state, the altitude is calculated using the atmospheric pressure change amount if the atmospheric pressure change amount in a predetermined period after the change to the stationary state is equal to or greater than a given value. Advanced measuring device to calculate.

In claim 1 or 2,
The behavior state determination unit
As the predetermined state, it is determined whether the behavior state is a walking state,
The altitude calculation unit is
An altitude measuring device that calculates the altitude using the amount of change in atmospheric pressure if the amount of change in atmospheric pressure is equal to or greater than a given value when it is determined that the action state is the walking state.

In any one of Claims 1 thru | or 3,
It further includes a location information calculation unit that calculates the location information of the user,
The behavior state determination unit
When the walking state continues for a given period, and it is determined that the user is in a building having a plurality of floors based on the position information and the map information, it is determined that the user is moving on the floor,
The altitude calculation unit is
When it is determined that the floor is moving, the floor number of the floor that the user is moving is specified based on the altitude information of the floor obtained from the atmospheric pressure change amount and the map information, and the floor obtained from the map information Altitude measuring device that corrects the altitude with altitude information of the number of floors.

In any one of Claims 1 thru | or 3,
It further includes a location information calculation unit that calculates the location information of the user,
The behavior state determination unit
An area where a user exists based on the position information and map information, an area where the building can move between floors is specified based on the map information, and an area where the user can move between floors based on the position information If it is determined that the user is in the position, it is determined that the user is moving between floors,
The altitude calculation unit is
An altitude measuring device that calculates the altitude using the amount of change in atmospheric pressure when it is determined that the floor is moving between floors.

In claim 5,
The position information calculation unit
An altitude measuring device that corrects the position information when it is determined that the vehicle is moving between the floors.

A navigation system including the altitude measuring device according to any one of claims 1 to 6.

Based on the acceleration data detected by the acceleration sensor and the atmospheric pressure data measured by the atmospheric pressure sensor, a program for causing the computer to calculate the altitude,
An action state determination unit for determining a user's action state based on acceleration data;
An altitude calculation unit that calculates the altitude based on the atmospheric pressure change amount obtained from the atmospheric pressure data and the behavior state, and causing the computer to function,
The altitude calculation unit is
A program for calculating the altitude using the atmospheric pressure change amount when it is determined that the action state is a predetermined state.

A recording medium in which the program according to claim 8 is stored.