Environment and hazard condition monitoring system

• US 20020050932A1
• Filed: 10/30/2001
• Published: 05/02/2002
• Est. Priority Date: 10/30/2000
• Status: Active Grant

• Current Assignee: Ocean Systems Engineering Corp. (Perspecta, Inc.)
• Original Assignee: Ocean Systems Engineering Corp. (Perspecta, Inc.)
• Inventors: Smith, Walter, Morgan, Gregg, Rhoades, Doug
• Granted Patent: US 6,741,174 B2
• Time in Patent Office: Days
• US Class Current: 340/870.16
• CPC Class Codes: G08B 13/1965 the vehicle being an aircraft
• CPC Class Codes: G08B 13/1966 Wireless systems, other than telephone systems, used to communicate with a camera
• CPC Class Codes: G08B 13/19682 Graphic User Interface [GUI] presenting system data to the user, e.g. information on a screen helping a user interacting with an alarm system
• CPC Class Codes: G08B 13/19684 Portable terminal, e.g. mobile phone, used for viewing video remotely
• CPC Class Codes: G08B 13/19697 Arrangements wherein non-video detectors generate an alarm themselves
• CPC Class Codes: G08B 25/085 using central distribution transmission lines
• CPC Class Codes: G08B 25/14 Central alarm receiver or annunciator arrangements

Abstract

An environment and hazard condition monitoring system is provided. One embodiment of the environment monitoring system is adapted to incorporate a plurality of preexisting sensors. The environment monitoring system comprises at least one user interface and a plurality of sensor agents, with each sensor agent communicating with the preexisting sensors, the user interface and with the other sensor agents. Another embodiment of the invention provides new sensors that include sensor agents that can communicate with each other and with a user interface. The sensor agent in either environment monitoring system can also communicate with portable devices.

Claims

1. An environment monitoring system adapted to communicate with a plurality of preexisting sensors, comprising:

a user interface; and

a plurality of sensor agents, each sensor agent structured to communicate with at least one other sensor agent, the user interface, and the plurality of preexisting sensors.

2. The environment monitoring system of claim 1, wherein a sub-network is established by the communication between the plurality of sensor agents.

3. The environment monitoring system of claim 2, further comprising a portable device having a wireless communication capability structured to communicate with the plurality of sensor agents through the sub-network.

4. The environment monitoring system of claim 3, wherein the portable device is selected from the group consisting of:

a portable digital assistant, a wireless phone, a laptop computer, and a portable computer, and any other portable device having a wireless communication capability.

5. The environment monitoring system of claim 1, further comprising a plurality of sensor interface devices, each sensor interface device communicating with at least one sensor agent and at least one preexisting sensor.

6. The environment monitoring system of claim 5, wherein the sensor interface device is structured to selectively receive analog and digital data from the preexisting sensor.

7. The environment monitoring system of claim 1, further including a camera coupled to each sensor agent.

8. The environment monitoring system of claim 7, wherein the camera is movable and can receive instructions selectively from the user interface and the sensor agents.

9. The environment monitoring system of claim 1, wherein the sensor agent monitors at least one preexisting sensor for an alarm.

10. The environment monitoring system of claim 1, wherein the sensor agent monitors a power status of each preexisting sensor.

11. The environment monitoring system of claim 1, wherein the sensor agent includes an internal power supply.

12. The environment monitoring system of claim 1, wherein the plurality of sensor agents are structured to be interchangeable so that a failed sensor agent can be replaced with another sensor a gent.

13. The environment monitoring system of claim 1, further including a plurality of new sensors that are structured to communicate with the user interface and with at least one sensor agent.

14. The environment monitoring system of claim 1, wherein the preexisting sensors are selected from the group consisting of:

temperature sensors, smoke sensors, explosive gas sensors, carbon monoxide sensors, chlorine gas sensors, nitrogen sensors, passive infrared sensors, water sensors, flooding sensors, atmospheric pressure sensors, and humidity sensors.

16. The environment monitoring system of claim 15, wherein the communication between the plurality of sensors, the substantially stationary user interface and the portable user interface occurs selectively though a wired network and a wireless network.

17. The environment monitoring system of claim 15, wherein the plurality of sensors includes preexisting sensors.

18. The environment monitoring system of claim 15, further including a plurality of sensor interface devices, each sensor interface device communicating with at least one sensor agent and at least one sensor.

19. The environment monitoring system of claim 15, wherein the sensor agent communicates with at least one other sensor agent though a wireless network.

20. The environment monitoring system of claim 15, further including a camera coupled to each sensor agent.

21. The environment monitoring system of claim 20, wherein the camera is movable and can receive instructions from the substantially stationary user interface and the portable user interface.

22. The environment monitoring system of claim 15, wherein the portable user interface is selected from the group consisting of:

a portable digital assistant, a wireless phone, a laptop computer, a portable computer, and any other portable device having a wireless communication capability.

23. The environment monitoring system of claim 15, wherein the substantially stationary user interface is selected from the group consisting of:

desktop computers, computer workstations, computer servers, personal computers, and other substantially stationary devices.

25. The environment monitoring system of claim 24, wherein the processing unit receives the user-specific rule from a portable device.

26. The environment monitoring system of claim 24, wherein the processing unit receives a plurality of user-specific rules from a plurality of users.

27. The environment monitoring system of claim 26, wherein the processing unit compares the sensor data with each of the plurality of user-specific rules.

28. The environment monitoring system of claim 24, wherein the plurality of sensors includes preexisting sensors.

29. The environment monitoring system of claim 24, wherein the processing unit performs the additional step of providing a recommendation to the user by evaluating at least one of the sensor data, the alarm, and the user-specific rule.

30. The environment monitoring system of claim 24, wherein the processing unit performs the additional step of activating damage suppression devices.

31. The environment monitoring system of claim 24, wherein the user interface comprises a monitor and the processing unit graphically displays data obtained from the plurality of sensors.

32. The environment monitoring system of claim 31, wherein the graphical display comprises:

a video display;

a structure diagram;

a compartment list;

a sensor list; and

a sensor data display.

33. The environment monitoring system of claim 32, wherein the structure is selected from the group consisting of:

a ship, a building, a train, a subway, a factory, a power generating facility, and a spacecraft.

35. The environment monitoring system of claim 34, further including a plurality of sensor interfaces, each sensor interface communicating with at least one sensor agent and at least one preexisting sensor.

36. The environment monitoring system of claim 34, wherein the first and second network is selectively wired and wireless.

38. The environment monitoring system of claim 37, further comprising means for generating the user-specific rule from a portable device.

39. The environment monitoring system of claim 37, further comprising means for receiving a plurality of user-specific rules from a plurality of users.

40. The environment monitoring system of claim 39, further comprising means for comparing the sensor data with each of the plurality of user-specific rules.

41. The environment monitoring system of claim 37, wherein the plurality of sensors includes preexisting sensors.

42. The environment monitoring system of claim 37, further including means for providing a recommendation to the user by evaluating at least one of the sensor data, the alarm, and the user-specific rule.

43. The environment monitoring system of claim 37, further including means for activating damage suppression devices.

44. The environment monitoring system of claim 37, further comprising means for graphically displaying data obtained from the plurality of sensors.

46. The method of claim 45, wherein the second network can be accessed by a portable user interface.

15. An environment monitoring system comprising:

a substantially stationary user interface;

a portable user interface; and

a plurality of sensors structured to communicate with each other, with the substantially stationary user interface and with the portable user interface.

24. An environment monitoring system comprising:

a plurality of sensors;

at least one user interface;

a plurality of sensor agents, each sensor agent structured to communicate with at least one other sensor agent, the user interface, and the plurality of sensors; and

a processing unit selectively located on the user interface and the sensor agent, the processing unit configured to perform a plurality of steps including;

receiving a user-specific rule from a user;

receiving sensor data from the plurality of sensors;

comparing the sensor data with the user-specific rule; and

setting an alarm if the sensor data does not agree with the user-specific rule.

34. An environment monitoring system comprising:

a plurality of preexisting sensors communicating with at least one substantially stationary user interface over a first network; and

a plurality of sensor agents, each sensor agent structured to communicate with at least one preexisting sensor, and with at least one other sensor agent over a second network that can be selectively accessed by a portable user interface and the substantially stationary user interface.

37. An environment monitoring system, comprising:

a plurality of sensors;

a user interface;

a plurality of sensor agents, means for communication between the sensor agents, the user interface, and the plurality of sensors;

means for generating a user-specific rule;

means for receiving sensor data from the plurality of sensors;

means for comparing the sensor data with the user-specific rule; and

means for setting an alarm if the sensor data does not agree with the user-specific rule.

45. A method of communicating with a plurality of preexisting sensors, the method comprising the steps of:

communicating with the plurality of preexisting sensors over a first network; and

providing a plurality of sensor agents, each sensor agent communicating with at least one preexisting sensor, and with at least one other sensor agent over a second network.