System and methods for fluid quality sensing, data sharing and data visualization

• US 20070219728A1
• Filed: 11/16/2006
• Published: 09/20/2007
• Est. Priority Date: 11/16/2005
• Status: Abandoned Application

• Current Assignee: GE Analytical Instruments, Inc. (General Electric Company)
• Original Assignee: Sensicore, Inc. (Veolia Environnement SA)
• Inventors: Kahn, Malcolm, Papageorgiou, Dimitris, Michalak, Uwe
• Application Number:
  US11/601,404
• Publication Number:
  US 20070219728A1
• Time in Patent Office: Days
• US Class Current: 702/23
• CPC Class Codes: G01N 2035/0091 GUI [graphical user interfaces]
• CPC Class Codes: G01N 33/18 Water
• CPC Class Codes: G01N 35/00871 Communications between instruments or with remote terminals
• CPC Class Codes: G06T 11/206 Drawing of charts or graphs

Abstract

A service provider receives fluid test data generated from multiple different entities and permits authorized users affiliated with the different entities, as well as others, to visualize information associated with that data to via the Internet using graphical computer interfaces at respective computers. The fluid test data can be gathered using portable sensor units equipped with GPS and wireless communication to transmit the fluid test data and geographical information to the service provider.

Claims

1. A method of monitoring fluid quality, comprising the steps of:

receiving, by a computer system, first fluid test data generated by a first sensor unit, wherein the first sensor unit is configured to establish communication with the computer system via one or more communication networks, and wherein the first fluid test data includes first location information identifying where the first fluid test data was taken,

storing the first fluid test data,

wherein information regarding the first fluid test data is captured over a period of time;

permitting a first user to access aspects of the first fluid test data from the computer system via the Internet using a graphical computer interface at a first computer operated by the first user;

wherein permitting the access to the first user allows the first user to visualize first information associated with the first fluid test data that is overlaid on a geographical map and displayed on the graphical computer interface of the first computer; and

displaying on the graphical computer interface an interface item for progressing forwards or backwards in time visualization of changes in the first information over time with reference to the geographical map.

2. The method of claim 1, wherein the first information includes information about concentration levels of a selected parameter;

wherein the visualization of changes in the first information includes visualization of how the concentration levels of the selected parameter varies over time with respect to the geographical map.

3. The method of claim 1 further comprising:

displaying on the graphical computer interface a graph that shows how concentration levels of a selected parameter varies over time;

wherein the interface item is a timescale slider that indicates a point in time on the graph;

wherein the timescale slider is manipulable by the first user in order to progress forwards or backwards in time the visualization of changes in the first information over time with reference to the geographical map.

4. The method of claim 3, when the timescale slider is moved to a particular point in time on the graph, a shaded depth region is provided on the graph for indicating a time period of measurement data associated with the first fluid test data, thereby providing an indication of fidelity of the first fluid test data.

5. The method of claim 3 further comprising displaying contoured lines on the geographical map to indicate equal concentrations of a selected parameter;

wherein the selected parameter is associated with the first fluid test data.

6. The method of claim 5, wherein the contoured lines are colored and provide the ability for the first user to see a parameter-concentration distribution for an entire area using one chart, instead of having to process multiple charts to gain a similar appreciation for the distribution;

wherein manipulation of the timescale slider results in progressing forwards or backwards in time the visualization of changes in the contoured lines over time.

7. The method of claim 5 further comprising generating an outline of a hot spot on the geographical map.

8. The method of claim 3 further comprising:

receiving additional data that is overlaid on the geographical map along with the first fluid test data on the graphical computer interface of the first computer;

wherein the additional data includes medical data, weather data, historical environmental data, or combinations thereof;

wherein the geographical map displays the additional data as multiple layers of information to the first user within the time slice indicated by the timescale slider.

9. The method of claim 3 further comprising:

receiving additional data that is overlaid on the geographical map along with the first fluid test data on the graphical computer interface of the first computer;

wherein the additional data includes municipal test data, industrial test data, commercial test data, or combinations thereof;

wherein the geographical map displays the additional data as multiple layers of information to the first user within the time slice indicated by the timescale slider.

10. The method of claim 1, wherein the second fluid test data is laboratory-based analysis data generated by a laboratory from a sample taken from a known location, wherein the second fluid test data is generated under the control of the laboratory, and wherein the second fluid test data is tracked by a chain of custody of the sample.

11. The method of claim 10, wherein, if the second fluid test data is transmitted by a network to the computer system controlled by the service provider, information about the sample'"'"'s chain of custody is also transmitted to the computer system controlled by the service provider.

12. The method of claim 1, wherein the first sensor unit transmits a unique identifier that has been registered with the computer system along with the first fluid test data;

using the unique identifier and a chain of custody record associated with a sample to determine chain of custody for the sample.

13. The method of claim 1, wherein the first fluid test data is water test data associated with potable water.

14. The method of claim 1, wherein the one or more communication networks include one or more networks selected from the group comprising wireless tower networks, wired networks, and combinations thereof.

15. The method of claim 1, wherein the first and second fluid test data include data selected from the group comprising physical properties data, chemical properties data, biological properties data, radiological properties data, and combinations thereof.

16. The method of claim 1, wherein the first sensor unit is a portable unit that comprises a global positioning system (GPS) unit or is a stationary sensor unit intended to have a fixed known location;

wherein the first sensor unit transmits a unique identifier that has been registered with the computer system along with the first fluid test data.

17. The method of claim 16, wherein the geographical map displayed on the graphical computer interface of the first computer includes a location indicator of the first sensor unit.

18. The method of claim 1 further comprising paying consideration to the first entity in exchange for access to the first fluid test data that was generated by the first sensor unit.

19. The method of claim 1, wherein the first fluid test data is provided by a laboratory information management system or a supervisory control and data acquisition system or a public Environmental Protection Agency database.

20. The method of claim 1 further comprising receiving a user interactive map command for manipulating the geographical map.

21. The method of claim 20, wherein the user interactive map command includes a map zoom in command or a map zoom out command.

22. The method of claim 1 further comprising displaying fluid test parameters for selection by the first user;

wherein a graph is displayed of the selected parameters.

23. The method of claim 22 further comprising defining one or more additional parameters that are derived from the first fluid test data;

wherein the defined one or more additional parameters are displayed on the graph.

24. The method of claim 22 further comprising displaying sensor locations for selection by the first user;

wherein the graph is displayed of the selected parameters for the selected sensor locations.

25. The method of claim 24 further comprising receiving a selection of a displayed sensor location;

providing to the first user information regarding the selected sensor location.

26. The method of claim 25, wherein the information regarding the selected sensor location includes information about longitude and latitude, operator of the sensor, date and time of the last test, and a listing of the values for the selected parameters from the last test.

27. The method of claim 1 further comprising:

defining alert and alarm thresholds through the graphical computer interface of the first computer;

displaying data on the geographical map that correspond to a defined threshold.

28. The method of claim 27 further comprising dynamically adjusting acceptable ranges for one or more parameters based upon historical data and analysis of seasonality effects.

29. The method of claim 1 further comprising:

displaying through the computer interface a list of exceptions that have been identified based upon the defined alert and alarm thresholds;

allowing the displayed list of exceptions to be sorted by one or more values and allowing time filtering for the displayed list of exceptions.

30. The method of claim 29 further comprising displaying data on the geographical map that corresponds to a defined normal threshold;

wherein a notification is sent to one or more predefined entities if an alert or alarm threshold is satisfied.

31. The method of claim 1 further comprising:

displaying a multi-dimensional graph of minimum-maximum parameter ranges for a given time period and location;

wherein each parameter being analyzed is provided its own respective axis on the multi-dimensional graph;

wherein a shaded area within the multi-dimensional graph indicates acceptable values for each parameter;

wherein a parameter value that does not reside within the shaded area is indicative of a violation.

32. The method of claim 1 further comprising:

displaying on the geographical map a pipeline for which a plurality of monitoring locations provide fluid test data;

displaying contours associated with the pipeline based upon the provided fluid test data;

wherein the contours are indicative of concentration levels of a selected parameter;

wherein the interface item is used for progressing forwards or backwards in time visualization of the contours as the concentration levels associated with the contours vary over time.

33. The method of claim 1 further comprising:

displaying on the geographical map a pipeline for which a plurality of monitoring locations provide fluid test data;

displaying contours associated with the pipeline based upon the provided fluid test data;

wherein the contours are indicative of concentration levels of a selected parameter.

34. The method of claim 33, wherein a visual characteristic is associated with the contours in order to indicate the concentration levels of the selected parameter.

35. The method of claim 34, wherein the visual characteristic is color, whereby different colors indicate different concentration levels of the selected parameter.

36. The method of claim 33, wherein the contours are generated by establishing first lines that pass through the monitoring locations;

establishing for each monitoring location, a second line that connects an end of that monitoring location'"'"'s associated first line to the first line of another monitoring location;

wherein the second lines are indicative of the concentration levels of the selected parameter.

37. The method of claim 36, wherein a second line constitutes a hypotenuse of a triangle that is formed by:

the second line and a first line of a monitoring location and a boundary line of the pipeline;

wherein a first concentration level is associated with a first line of a monitoring location;

wherein a second concentration level is associated with a first line of another monitoring location;

wherein interpolation is used to determine level of concentration at any point along the hypotenuse.

38. The method of claim 36, wherein the second lines include a second line that is a non-linear curve indicative of the concentration level of the selected parameter.

39. The method of claim 33, wherein number of pipeline contours to be displayed between successive monitoring locations is fixed at a pre-specified number.

40. The method of claim 33, wherein number of pipeline contours to be displayed between successive monitoring locations varies between two successive monitoring locations based upon a pre-specified criteria.

41. The method of claim 33, wherein the pre-specified criteria includes the amount of change in concentration level between two successive monitoring locations.

42. The method of claim 33, wherein water flow direction is indicated with respect to the displayed pipeline.

43. The method of claim 1, wherein the first sensor unit is under the control of a first entity, said method further comprising:

receiving, by the computer system, second fluid test data generated under the control of a second entity that is different from the first entity, wherein the second fluid test data includes second location information identifying where the second fluid test data was taken,

storing the second fluid test data

permitting a second user authorized by the second entity to access aspects of the second fluid test data from the computer system via the Internet using a graphical computer interface at a second computer operated by the second user.

44. A system of monitoring fluid quality, comprising:

a computer system for receiving first fluid test data generated by a first sensor unit, wherein the first sensor unit is configured to establish communication with the computer system via one or more communication networks, and wherein the first fluid test data includes first location information identifying where the first fluid test data was taken;

a data store for storing the first fluid test data;

wherein information regarding the first fluid test data is captured over a period of time;

software instructions to permit a first user to access aspects of the first fluid test data from the computer system via the Internet using a graphical computer interface at a first computer operated by the first user;

said software instructions permitting the access to the first user is for allowing the first user to visualize first information that is overlaid on a geographical map and displayed on the graphical computer interface of the first computer; and

an interface item for progressing forwards or backwards in time visualization of changes in the first information over time with respect to the geographical map.

45. A graphical user interface for monitoring fluid quality, comprising:

a geographical map;

a display of fluid test data that is overlaid on the geographical map, wherein the fluid test data was generated by a sensor unit and is associated with one or more fluid test parameters;

contoured lines overlaid on the geographical map to indicate equal concentrations of a fluid test parameter;

a selection region for user selection of fluid test parameters;

a graph region for displaying a graph of the selected fluid test parameters;

an interface item for progressing forwards or backwards in time visualization of changes in the fluid test data over time with respect to the geographical map.