Methods and systems for configuring sensor acquisition based on pressure steps

• US 8,954,211 B2
• Filed: 10/05/2012
• Issued: 02/10/2015
• Est. Priority Date: 10/07/2011
• Status: Active Grant

• Current Assignee: Teledyne Instruments Incorporated (Teledyne Technologies Incorporated)
• Original Assignee: Teledyne Instruments Incorporated (Teledyne Technologies Incorporated)
• Inventors: DeDonato, Mathew
• Primary Examiner(s): Zanelli, Michael J
• Application Number:
  US13/645,913
• Publication Number:
  US 20130090789A1
• Time in Patent Office: 858 Days
• Field of Search: None
• US Class Current: 701/21
• CPC Class Codes: G01N 1/16 with provision for intake at several levels G01N1/2035 G01N1/12, G01N1/14 take precedence
• CPC Class Codes: G01N 33/1886 using probes, e.g. submersible probes, buoys

Abstract

Technologies are provided for underwater measurements. A system includes an underwater vessels including: a plurality of sensors disposed thereon for measuring underwater properties; and a programmable controller configured to selectively activate the plurality of sensors based at least in part on underwater pressure. A user may program at what pressure ranges certain sensors are activated to measure selected properties, and may also program the ascent/descent rate of the underwater vessel, which is correlated with the underwater pressure.

Claims

1. A system comprising:

an underwater vessel including;

a plurality of sensors disposed thereon for measuring underwater properties including pressure; and

a programmable controller configured to selectively activate one or more of the plurality of sensors based at least in part on an underwater pressure measurement from the pressure sensor, wherein at least one of the plurality of sensors is turned off or in a dormant state unless the least one of the plurality of sensors is activated.

2. The system as defined in claim 1, wherein the programmable controller is configured to control an ascent or descent rate of the underwater vessel based at least in part on the underwater pressure.

3. The system as defined in claim 1, wherein the programmable controller is configured:

to activate and/or sample a pressure sensor measuring to obtain a current pressure;

to compare the current pressure to pressure threshold limits for a plurality of respective pressure ranges, wherein each of the respective pressure ranges is associated with a respective set of one or more of the sensors, and

to activate and/or sample a respective one of the sets of one or more of the sensors when the current pressure range is within the pressure range associated with the respective one set of sensors.

4. A system comprising:

an underwater vessel including;

a plurality of sensors disposed thereon for measuring underwater properties including pressure; and

a programmable controller configured to select one or more of the plurality of sensors to activate and/or sample based at least in part on an underwater pressure; and

wherein the programmable controller is configured to control an ascent or descent rate of the underwater vessel based at least in part on temperature measured by one of the sensors.

5. A system comprising:

an underwater vessel including;

a plurality of sensors disposed thereon for measuring underwater properties including pressure; and

a programmable controller configured to select one or more of the plurality of sensors to activate and/or sample based at least in part on an underwater pressure; and

wherein the programmable controller is configured;

to activate and/or sample a pressure sensor measuring to obtain a current pressure;

to compare the current pressure to pressure threshold limits for a plurality of respective pressure ranges, wherein each of the respective pressure ranges is associated with a respective set of one or more of the sensors; and

wherein a respective frequency of activation and/or sampling is associated with each of the respective pressure ranges; and

wherein the programmable controller is configured to activate and/or to sample the set of one or more of the sensors with the associated frequency when the current pressure is within the pressure range associated with the respective one set.

6. The system as defined in claim 5, wherein the frequency of activation and/or sampling is further associated with a time range and/or a date range, and

wherein the programmable controller is configured to activate and/or to sample the set of one or more of the sensors with the associated frequency only when a current time and/or date is within is within the time and/or date range associated with the respective frequency.

7. The system as defined in claim 5, wherein the programmable controller is configured to control an ascent or descent rate of the underwater vessel based at least in part on the underwater pressure.

8. A system comprising:

an underwater vessel including;

a plurality of sensors disposed thereon for measuring underwater properties including pressure; and

a programmable controller configured to select one or more of the plurality of sensors to activate and/or sample based at least in part on an underwater pressure;

wherein the programmable controller is configured;

to activate and/or sample a pressure sensor measuring to obtain a current pressure;

to compare the current pressure to pressure threshold limits for a plurality of respective pressure ranges, wherein each of the respective pressure ranges is associated with a respective set of one or more of the sensors;

to compare a current time and/or date to a plurality of sets of date and/or time ranges, wherein the respective sets of the one or more sensors are associated with respective time and/or date ranges; and

to activate and/or sample a respective one of the sets of one or more of the sensors when the current pressure range is within the pressure range associated with the respective one set of sensors and a current time and/or date is within the time and/or date range associated with the respective one set of sensors.

9. A system comprising:

an underwater vessel including;

a plurality of sensors disposed thereon for measuring underwater properties including pressure; and

a programmable controller configured to select one or more of the plurality of sensors to activate and/or sample based at least in part on an underwater pressure;

wherein the sensors are grouped into sets based at least in part on one or more selected from the group of data verbosity level and whether active-optic measurements are required and whether radiometry-related measurements are required.

10. A method for measuring underwater properties, comprising:

measuring, by a pressure sensor, a current pressure;

comparing, by one or more computers, the current pressure to pressure threshold limits for a plurality of respective pressure ranges, wherein each of the respective pressure ranges is associated with a respective set of one or more of the sensors, and

activating and/or sampling, by the one or more computers, a respective one of the sets of one or more of the sensors when the current pressure range is within the pressure range associated with the respective one set of sensors; and

wherein the respective set of one or more of the sensors is turned off or in a dormant state unless the respective set of one or more of the sensors is activated.

11. The method as defined in claim 10, further comprising:

controlling, by the one or more computers, an ascent or descent rate of the underwater vessel based at least in part on the current pressure.

12. A method for measuring underwater properties, comprising:

measuring, by a pressure sensor, a current pressure;

comparing, by one or more computers, the current pressure to pressure threshold limits for a plurality of respective pressure ranges, wherein each of the respective pressure ranges is associated with a respective set of one or more of the sensors; and

activating and/or sampling, by the one or more computers, a respective one of the sets of one or more of the sensors when the current pressure range is within the pressure range associated with the respective one set of sensors; and

wherein a respective frequency of activation and/or sampling is associated with each of the respective pressure ranges; and

wherein the activating and/or sampling step activates and/or samples the set of one or more of the sensors with the associated frequency when the current pressure is within the pressure range associated with the respective one set.

13. The method as defined in claim 12,

wherein the frequency of activation and/or sampling is further associated with a time range and/or a date range, and

wherein the activating and/or sampling step activates and/or samples the set of one or more of the sensors with the associated frequency only when a current time and/or date is within the time and/or date range associated with the respective frequency.

14. The method as defined in claim 12, wherein the programmable controller is configured to control an ascent or descent rate of the underwater vessel based at least in part on the underwater pressure.

15. A method for measuring underwater properties, comprising:

measuring, by a pressure sensor, a current pressure;

comparing, by one or more computers, the current pressure to pressure threshold limits for a plurality of respective pressure ranges, wherein each of the respective pressure ranges is associated with a respective set of one or more of the sensors; and

activating and/or sampling, by the one or more computers, a respective one of the sets of one or more of the sensors when the current pressure range is within the pressure range associated with the respective one set of sensors; and

wherein the sensors are grouped into the sets based at least in part on one or more selected from the group of data verbosity level and whether active-optic measurements are required and whether radiometry-related measurements are required.

16. A method for measuring underwater properties, comprising:

measuring, by a pressure sensor, a current pressure;

comparing, by one or more computers, the current pressure to pressure threshold limits for a plurality of respective pressure ranges, wherein each of the respective pressure ranges is associated with a respective set of one or more of the sensors;

comparing, by one or more computers, a current time and/or date to a plurality of sets of date and/or time ranges, wherein the respective sets of the one or more sensors are associated with respective time and/or date ranges, and

activating and/or sampling, by one or more computers, a respective one of the sets of one or more of the sensors when the current pressure range is within the pressure range associated with the respective one set of sensors and a current time and/or date is within the time and/or date range associated with the respective one set of sensors.