Biological condition measurement apparatus and method, mobile unit navigation system and method, library apparatus, and computer program

• US 20030073886A1
• Filed: 10/07/2002
• Published: 04/17/2003
• Est. Priority Date: 10/12/2001
• Status: Abandoned Application

• Current Assignee: Pioneer Corporation
• Original Assignee: Pioneer Corporation
• Inventors: Yasushi, Mitsuo, Yanagidaira, Masatoshi
• Application Number:
  US10/265,143
• Publication Number:
  US 20030073886A1
• Time in Patent Office: Days
• US Class Current: 600/300
• CPC Class Codes: A61B 5/18 for vehicle drivers or machine operators
• CPC Class Codes: B60T 7/14 operated upon collapse of driver deadman's devices for electrically propelled vehicles B60L3/02
• CPC Class Codes: G01C 21/26 specially adapted for navigation in a road network
• CPC Class Codes: G08B 21/06 indicating a condition of sleep, e.g. anti-dozing alarms

Abstract

A biological condition measurement apparatus has behavior condition detector (12) which detects the behavior condition of a mobile unit; mobile unit stable state determining member (17) which determines whether or not the mobile unit is in a stable state based on the behavior condition; biological condition detector (11) which detects the biological condition of the operator of the mobile unit; operator stable state determining member (17) which determines whether or not the operator is in a stable state based on the biological condition; and processor (15) which adopts biological information indicating the biological condition detected by the biological condition detector as valid biological information and executing at least one of analysis processing, record processing, and output processing of the biological information if it is determined that the mobile unit is in a stable state and that the operator is in a stable state.

Claims

1. A biological condition measurement apparatus comprising:

behavior condition detector which detects the behavior condition of a mobile unit;

mobile unit stable state determining device which determines whether or not said mobile unit is in a stable state based on the behavior condition detected by said behavior condition detector;

biological condition detector which detects the biological condition of an operator operating said mobile unit;

operator stable state determining device which determines whether or not the operator is in a stable state based on the biological condition detected by said biological condition detector; and

process or which adopts biological information indicating the biological condition detected by said biological condition detector as valid biological information, and executes at least one of analysis processing, record processing, and output processing of the biological information, if said mobile unit stable state determining device determines that said mobile unit is in a stable state and said operator stable state determining device determines that the operator is in a stable state.

2. The biological condition measurement apparatus in claim 1, wherein

if fluctuation of the behavior condition detected by said behavior condition detector is within a predetermined range, said mobile unit stable state determining device determines that said mobile unit is in a stable state.

3. The biological condition measurement apparatus in claim 1, wherein

if fluctuation of the biological condition detected by said biological condition detector is within a predetermined range, said operator stable state determining device determines that the operator is in a stable state.

4. The biological condition measurement apparatus as claimed in claim 1, wherein

said processor starts processing of the biological information after the expiration of predetermined time T₀ since said behavior condition detector detects change in the behavior condition of said mobile unit.

5. The biological condition measurement apparatus in claim 4, wherein

the predetermined time T₀ is capable to be set arbitrarily.

6. The biological condition measurement apparatus in claims 4, wherein

said processor performs processing of the biological information at predetermined time t_s after the expiration of the predetermined time T₀.

7. The biological condition measurement apparatus in claim 6, wherein

when said processor performs processing of the biological information at the predetermined time t_s ,

if said mobile unit stable state determining device determines that the behavior of said mobile unit within analysis time is in a stable state, said processor validates the biological information, and

if said mobile unit stable state determining device does not determine that the behavior of said mobile unit is in a stable state, said processor again performs processing of the biological information at the predetermined time t_s.

8. The biological condition measurement apparatus in claims 6, wherein

the predetermined time t_s is capable to be set arbitrarily.

9. The biological condition measurement apparatus in claim 6, wherein

said processor performs processing of the biological information at two or more successive intervals of the predetermined time t_s after the expiration of predetermined time T₀, and compares the processing results, and

if an error between the processing results is within a predetermined range, validates the biological information.

10. The biological condition measurement apparatus in claim 1, wherein

the biological condition is physical and mental physiological conditions of the operator based on at least one of pulse, sweating, skin resistance, respiration, heart rate, and heart rate variability component.

12. A mobile unit navigation system comprising:

a biological condition measurement apparatus in claim 1;

mobile unit controller which applies control to the run state of said mobile unit based on the processing result of said processor;

current position detector which detects the current position of said mobile unit; and

information presenter which presents guide information for said mobile unit based on the detected current position.

13. The mobile unit navigation system in claim 12, further comprising:

communicator which receives at least either of the guide information and source information of the guide information via an external communication network.

14. The mobile unit navigation system in claim 12, further comprising:

run environment sensor which senses the run environment of said mobile unit;

run state sensor which senses the run state of said mobile unit; and

an ACC (Adaptive Cruise Control) unit which controls running of said mobile unit based on information provided for determination of operation of said mobile unit, sensed by said run environment sensor and said run state sensor.

18. A library apparatus comprising:

a biological condition measurement apparatus in claim 1;

outputting device which outputs content information including at least one of audio information, video information, and text information;

correlation analyzer which takes the correlation between the biological information processed by said processor and the content information when the content information is output; and

library creator which creates a library of the content information suiting taste of the operator based on the analysis result of said correlation analyzer.

19. The library apparatus in claim 18, wherein

for the content information, feature information indicating the feature in the contents of the content information is preset, and

said correlation analyzer takes the correlation between the preset feature information in place of the content information and the biological information.

20. The library apparatus as claimed in claim 18, further comprising:

extractor which extracts feature in the contents of the content information from the content information, wherein

said correlation analyzer takes the correlation between feature information indicating the feature extracted by said extractor in place of the content information and the biological information.

11. A biological condition measurement method comprising:

behavior condition detection step of detecting the behavior condition of a mobile unit;

a mobile unit stable state determination step of determining whether or not said mobile unit is in a stable state based on the behavior condition detected in said behavior condition detection step;

a biological condition detection step of detecting the biological condition of an operator operating said mobile unit;

an operator stable state determination step of determining whether or not the operator is in a stable state based on the biological condition detected in said biological condition detection step; and

a processing step of adopting biological information indicating the biological condition detected in said biological condition detection step as valid biological information, and executing at least one of analysis processing, record processing, and output processing of the biological information, if it is determined in said mobile unit stable state determination step that the mobile unit is in a stable state, and it is determined in said operator stable state determination step that the operator is in a stable state.

15. A mobile unit navigation method comprising:

a biological condition measurement method as claimed in claim 11;

a mobile unit control step of applying control to the run state of said mobile unit based on the processing result of said processing step;

a current position detection step of detecting the current position of said mobile unit; and

an information presenting step of presenting guide information for said mobile unit based on the detected current position.

16. The mobile unit navigation method in claim 15, further comprising:

a communication step of receiving at least either of the guide information and source information of the guide information via an external communication network.

17. The mobile unit navigation method in claim 15, further comprising:

a run environment sense step of sensing the run environment of said mobile unit;

a run state sense step of sensing the run state of said mobile unit; and

a run control step of an ACC (Adaptive Cruise Control) unit which controls running of said mobile unit based on information provided for determination of operation of said mobile unit, sensed in said run environment sense step and said run state sense step.

21. A computer program for causing a computer to function as:

mobile unit stable state determining circuit which determines whether or not a mobile unit is in a stable state based on the behavior condition of said mobile unit detected by behavior condition detector;

operator stable state determining circuit which determines whether or not an operator operating said mobile unit is in a stable state based on the biological condition of the operator detected by biological condition detector; and

processor which adopts biological information indicating the biological condition detected by said biological condition detector as valid biological information, and executes at least one of analysis processing, record processing, and output processing of the biological information, if said mobile unit stable state determining circuit determines that said mobile unit is in a stable state and the operator stable state determining circuit determines that the operator is in a stable state.