Wireless, motion and position-sensing, integrating radiation occupational and environmental dosimetry
Described is a radiation dosimeter including multiple sensor devices (including one or more passive integrating electronic radiation sensor, a MEMS accelerometers, a wireless transmitters and, optionally, a GPS, a thermistor, or other chemical, biological or EMF sensors) and a computer program for the simultaneous detection and wireless transmission of ionizing radiation, motion and global position for use in occupational and environmental dosimetry. The described dosimeter utilizes new processes and algorithms to create a self-contained, passive, integrating dosimeter. Furthermore, disclosed embodiments provide the use of MEMS and nanotechnology manufacturing techniques to encapsulate individual ionizing radiation sensor elements within a radiation attenuating material that provides a “filtration bubble” around the sensor element, the use of multiple attenuating materials (filters) around multiple sensor elements, and the use of a software algorithm to discriminate between different types of ionizing radiation and different radiation energy.
1. A device comprising:
a radiation sensor array comprising one or more radiation sensors mounted on a printed circuit board (PCB);
wherein each of the one or more radiation sensors is surrounded by a filter material to provide an optimal angular response to radiation detected by each of the one or more radiation sensors; and
wherein the optimal angular response of each of the one or more radiation sensors is independent of the angle of incidence of the radiation detected by each of the one or more radiation sensors.
2. The device of claim 1 , wherein the one or more radiation sensors are ionizing radiation sensors.
3. The device of claim 1 , wherein the one or more radiation sensors are non-ionizing radiation sensors, hazardous chemical sensors, or other biochemical substance sensors.
4. The device of claim 1 , wherein the device further comprises:
an on-board motion sensor;
an on-board geospatial positioning sensor;
an on-board power harvester;
an on-board wireless transmitter; and
an on-board temperature sensor.
5. The device of claim 1 , wherein the filter material includes radiation attenuating material.
6. The device of claim 5 , wherein the radiation attenuating material is capable of attenuating x-rays and gamma-rays.
7. The device of claim 5 , wherein the radiation attenuating material is capable of filtering-out alpha particles and beta radiation.
8. The device of claim 1 , wherein the one or more radiation sensors are encapsulated by the filter material.
9. The device of claim 1 , wherein the filter material is comprises a spherical or half-spherical (dome) geometry.
10. The device of claim 1 , wherein the filter material is includes thin metallic layers selected from at least one of copper, tin, aluminum and tungsten.
11. The device of claim 1 , wherein the device includes a remote sensor chip configured to transmit data via an unspecified wireless transmission communication protocol.
12. The device of claim 1 , wherein the one or more radiation sensors comprise a plurality of radiation sensors.
13. The device of claim 12 , wherein a first radiation sensor of the plurality of radiation sensors is surrounded by a first filter material, wherein a second radiation sensor of the plurality of radiation sensors is surrounded by a second filter material, and wherein the second filter material is different from the first filter material.
14. An integrated sensor module comprising:
a radiation sensor array;
an on-board motion sensor;
an on-board geospatial positioning sensor;
an on-board power harvester;
an on-board wireless transmitter; and
an on-board temperature sensor,
wherein the radiation sensor array comprises one or more radiation sensors;
wherein each of the one or more radiation sensors is surrounded by a filter material to provide an optimal angular response to radiation detected by each of the one or more radiation sensors.
15. The device of claim 14 , wherein the radiation sensor array comprises ionizing radiation sensors.
16. The device of claim 14 , wherein the radiation sensor array comprises non-ionizing radiation sensors, hazardous chemical sensors, or other biochemical substance sensors.
17. The device of claim 14 , wherein the on-board wireless transmitter is configured to transmit data via an unspecified wireless transmission communication protocol.
18. The device of claim 14 , wherein the integrated sensor module is integrated into a dosimetry badge.
19. The device of claim 14 , wherein the integrated sensor module is integrated into unmanned airborne vehicles (UAV's).
20. The device of claim 19 , wherein the integrated sensor module employs a flocking algorithm to coordinate between multiple UAV's and track the position and distribution of materials.
21. The device of claim 14 , wherein the integrated sensor module is integrated into unmanned water-based vehicles.
22. The device of claim 21 , wherein the integrated modular sensor architecture employs a flocking algorithm to coordinate between multiple unmanned water-based vehicles and track the position and distribution of materials.
23. An autonomous mobile sensor network for tracking a position and distribution of materials comprising:
an integrated sensor module comprising:
a radiation sensor array;
an on-board motion sensor;
an on-board geospatial positioning sensor;
an on-board power harvester;
an on-board wireless transmitter; and
an on-board temperature sensor,
wherein the radiation sensor array comprises one or more radiation sensors;
wherein each of the one or more radiation sensors is surrounded by a filter material to provide an optimal angular response to radiation detected by each of the one or more radiation sensors;
a communication device;
a wireless network;
a public data network; and
a remote data server, wherein the communication device is configured to communicate with the integrated sensor module and the wireless network; wherein the wireless network is also configured to communicate with the public data network; and wherein the public data network is also configured to communicate with the remote data server.
24. The device of claim 23 , wherein the radiation sensor array comprises ionizing radiation sensors.
25. The device of claim 23 , wherein the radiation sensor array comprises non-ionizing radiation sensors, hazardous chemical sensors, or other biochemical substance sensors.
26. The device of claim 23 , wherein the on-board wireless transmitter is configured to transmit data via an unspecified wireless transmission communication protocol.
27. The device of claim 23 , wherein the materials include at least one of radiation, chemicals, biological agents, or electromagnetic fields.
28. The device of claim 23 , wherein the materials are airborne.
29. The device of claim 23 , wherein the materials are waterborne.
30. The device of claim 23 , wherein the integrated sensor module is integrated into a dosimetry badge.
31. The device of claim 23 , wherein the communication between the communication device and the integrated sensor module occurs via an unspecified wireless transmission communication protocol.
32. The device of claim 23 , wherein the communication between the communication device and the wireless network occurs via data network transmission communication protocol.
33. The device of claim 23 , wherein the communication between the wireless network and the public data network occurs via the Internet.
34. The device of claim 23 , wherein the communication between the public data network and the remote data server occurs via the Internet.
35. An autonomous mobile wireless sensor base station network for tracking a position and distribution of materials comprising:
an integrated sensor module comprising:
a radiation sensor array;
an on-board motion sensor;
an on-board geospatial positioning sensor;
an on-board power harvester;
an on-board wireless transmitter; and
an on-board temperature sensor,
wherein the radiation sensor array comprises one or more radiation sensors;
wherein each of the one or more radiation sensors is surrounded by a filter material to provide an optimal angular response to radiation detected by each of the one or more radiation sensors;
a wireless sensor base station;
a wireless network;
a public data network; and
a distributed data server, wherein the wireless sensor base station is configured to communicate with the integrated sensor module and the wireless network; wherein the wireless network is also configured to communicate with the public data network; and wherein the public data network is also configured to communicate with the distributed data server.
36. The device of claim 35 , wherein the radiation sensor array comprises ionizing radiation sensors.
37. The device of claim 35 , wherein the radiation sensor array comprises non-ionizing radiation sensors, hazardous chemical sensors, or other biochemical substance sensors.
38. The device of claim 35 , wherein the on-board wireless transmitter is configured to transmit data via an unspecified wireless transmission communication protocol.
39. The device of claim 35 , wherein the materials include at least one of radiation, chemicals, biological agents, or electromagnetic fields.
40. The device of claim 35 , wherein the materials are airborne.
41. The device of claim 35 , wherein the materials are waterborne.
42. The device of claim 35 , wherein the integrated sensor module is integrated into a dosimetry badge.
43. The device of claim 35 , wherein the wireless sensor base station comprises:
a wireless transmitter and receiver;
a data network interface; and
a second integrated sensor module comprising:
a radiation sensor array;
an on-board motion sensor;
an on-board geospatial positioning sensor;
an on-board power harvester;
an on-board wireless transmitter; and
an on-board temperature sensor.
44. The device of claim 35 , wherein the communication between the wireless sensor base station and the integrated sensor module occurs via an unspecified wireless transmission communication protocol.
45. The device of claim 35 , wherein the communication between the wireless sensor base station and the wireless network occurs via data network transmission communication protocol.
46. The device of claim 35 , wherein the communication between the wireless network and the public data network occurs via the Internet.
47. The device of claim 35 , wherein the communication between the public data network and the distributed data server occurs via the Internet.
48. An integrated sensor module comprising:
a radiation sensor array;
an on-board motion sensor;
an on-board geospatial positioning sensor;
an on-board power harvester;
an on-board wireless transmitter; and
an on-board temperature sensor,
wherein the integrated sensor module is integrated into unmanned airborne vehicles (UAV's),
wherein the integrated sensor module employs a flocking algorithm to coordinate between multiple UAV's and track the position and distribution of materials.
49. An integrated sensor module comprising:
a radiation sensor array;
an on-board motion sensor;
an on-board geospatial positioning sensor;
an on-board power harvester;
an on-board wireless transmitter; and
an on-board temperature sensor,
wherein the integrated sensor module is integrated into unmanned water-based vehicles,
wherein the integrated modular sensor architecture employs a flocking algorithm to coordinate between multiple unmanned water-based vehicles and track the position and distribution of materials.