Sensor device, system and method
Embodiments of a sensor device, method and system employ a multiplicity of environmental sensors as a single monitoring and alerting mechanism, operable to provide a profile of any contaminant in terms of various gases and particles in the atmosphere, quantified in terms of relative concentrations. In various embodiments, the sensor device can comprise hardware and firmware elements, including an electronic control system, a case, a shield and a cover. The environmental sensors can be secured as part of the electronic control system and the shield can be formed so as to facilitate proper channeling of air and sound for effective operation.
1. A device, comprising:
a housing;
a group of sensors secured within the housing, wherein up of sensors comprises a particle detection sensor and a gas detection sensor; and
a processor, and a memory storing instructions, that when executed by the processor, cause the processor to:
generate a profile for vaping activity comprising a threshold for measurements from the particle detection sensor;
receive monitoring data from each of the particle detection sensor and the gas detection sensor; and
upon determining that at least a portion of the received monitoring data is indicative of an exceeded threshold for particulates from the profile for vaping activity and not indicative of an exceeded threshold for gas as measured by the gas detection sensor, generate a detected vaping event communication.
2. The device of claim 1 , wherein determining that at least a portion of the received monitoring data is indicative of an exceeded threshold for particulates comprises determining that the portion of the received monitoring data is indicative of an exceeded threshold for particulates over a set period of time.
3. The device of claim 1 , wherein determining that at least a portion of the received monitoring data is not indicative of an exceeded threshold for gas as measured by the gas detection sensor comprises determining that the portion of the received monitoring data is not indicative of an exceeded threshold for gas as measured by the gas detection sensor over a set period of time.
4. The device of claim 1 , wherein determining that at least a portion of the received monitoring data is indicative of an exceeded threshold for particulates and not indicative of an exceeded threshold for gas as measured by the gas detection sensor comprises determining that the portion of the received monitoring data is indicative of an exceeded threshold for particulates over a set period of time and determining that the portion of the received monitoring data is not indicative of an exceeded threshold for gas as measured by the gas detection sensor over the set period of time.
5. The device of claim 1 , wherein the instructions further cause the processor to determine a level of THC.
6. A device, comprising:
a housing;
at least one sensor secured within the housing, wherein the at least one sensor comprises a particle detection sensor; and
a processor, and a memory storing instructions, that when executed by the processor, cause the processor to:
generate a vaping profile for human e-cigarette exhalation activity, wherein the vaping profile specifies a threshold concentration of particles;
receive monitoring data from the at least one sensor; and
upon determining that at least a portion of the received monitoring data indicates that the threshold concentration from the vaping profile has been exceeded, generate a detected vaping event communication.
7. The device of claim 6 , wherein the at least one sensor comprises a gas detection sensor, wherein the gas detection sensor comprises at least one of a carbon dioxide sensor and a total volatile organic compound sensor, and further wherein the vaping profile excludes carbon dioxide and volatile organic compounds.
8. The device of claim 7 , wherein the instructions, when executed by the processor, further cause the processor to:
generate a smoking profile, wherein the smoking profile specifies a threshold concentration of gases and a threshold concentration of particles, and wherein the smoking profile is different from the vaping profile; and
upon determining that at least a portion of the received monitoring data indicates that the threshold concentration of gases and the threshold concentration of particles from the smoking profile have been exceeded, generate a detected smoking event communication.
9. The device of claim 6 , wherein determining that at least a portion of the received monitoring data indicates that the threshold concentration from the vaping profile has been exceeded comprises determining that the portion of the received monitoring indicates that the threshold concentration from the vaping profile has been exceeded over a set period of time.
10. The device of claim 6 , wherein the instructions further cause the processor to determine a level of THC.
11. A device, comprising:
a housing;
a group of sensors secured within the housing, wherein the group of sensors comprises a particle detection sensor and a gas detection sensor, wherein the gas detection sensor comprises at least one of a carbon dioxide sensor and a total volatile organic compound sensor; and
a processor, and a memory storing instructions, that when executed by the processor, cause the processor to:
generate a vaping profile for human e-cigarette exhalation activity, wherein the vaping profile specifies relative concentrations of gases and particles;
receive monitoring data from the group of sensors; and
upon at least a portion of the received monitoring data indicating that the profile for vaping is matched, generate a detected event communication.
12. The device of claim 11 , wherein the portion of the received monitoring data indicates that the profile for vaping is matched when the portion of the received monitoring data exceeds a threshold for particulates from the profile for vaping over a set period of time.
13. The device of claim 11 , wherein the portion of the received monitoring data indicates that the profile for vaping is matched when the portion of the received monitoring data does not exceed a threshold for gases from the profile for vaping over a set period of time.
14. A method, comprising:
detecting, via a sensor device, the presence of smoking or the presence of vaping from human e-cigarette exhalation activity in a surveilled premises based upon a measured concentration of particles exceeding a pre-established threshold from a vaping profile for human e-cigarette exhalation activity or from the measured concentration of particles and a measured concentration of gases exceeding a pre-established threshold from a profile for smoking;
detecting, via the sensor device, a sound indicating the presence of a human in the surveilled premises;
detecting, via the sensor device, a movement of the human in the surveilled premises; and
generating a detected event communication.
15. The method of claim 14 , wherein detecting the movement of the human is via a radar or lidar sensor.
16. The method of claim 14 , wherein detecting the sound is via at least one microphone and a processor and a memory storing instructions, that when executed by the processor, cause the processor to recognize a key word.