System for notifying environmental pollution status

A system for notifying environmental pollution status comprising:

• a plurality of wireless environment sensing devices respectively arranged in different sensing locations of a physical environment and configured to respectively store the sensing locations and respectively sense pollution related information corresponding to the different sensing locations to output the pollution related information and the sensing locations corresponding thereto;
• a portable wireless environmental pollution status notification device wirelessly connected to the plurality of wireless environment sensing devices, located in the physical environment, and configured to receive the pollution related information and the sensing locations corresponding thereto and generate notification signals based on the pollution related information and the sensing locations corresponding thereto;
• at least one wireless base station wirelessly connected to the plurality of wireless environment sensing devices and the portable wireless environmental pollution status notification device;
• and
• a cloud server electrically connected to the at least one wireless base station, wherein the plurality of wireless environment sensing devices are configured to transmit the pollution related information and the sensing locations corresponding thereto to the cloud server through the at least one wireless base station, and the cloud server is configured to transmit the pollution related information and the sensing locations corresponding thereto to the portable wireless environmental pollution status notification device through the at least one wireless base station;
• wherein each of the plurality of wireless environment sensing devices includes:
• at least one first pollutant sensor configured to measure a first pollution parameter of first pollutants corresponding to the sensing location;
• a first image sensor and a first thermal imaging camera configured to respectively capture a first visible light image and a first thermal image within the same range;
• a storage device configured to store the sensing location;
• a first wireless communication module wirelessly connected to the at least one wireless base station;
• and
• a first processor electrically connected to the at least one first pollutant sensor, the first image sensor, the first thermal imaging camera, the storage device, and the first wireless communication module and configured to extract a first temperature range of the first thermal image, use the first pollution parameter as the pollution related information, and transmit the sensing location and the first pollution parameter to the cloud server through the first wireless communication module and the at least one wireless base station;
• wherein the notification signals include an image signal, a sound signal, and a vibration signal and the portable wireless environmental pollution status notification device includes:
• a second wireless communication module wirelessly connected to the at least one wireless base station;
• a second processor electrically connected to the second wireless communication module and configured to receive the sensing location and the first pollution parameter through the second wireless communication module;
• a portable display electrically connected to the second processor, wherein the second processor is configured to drive the portable display to generate the image signal based on a given condition, the sensing location, and the first pollution parameter;
• at least one portable sound player electrically connected to the second processor, wherein the second processor is configured to drive the at least one portable sound player to generate the sound signal based on the sensing location and the first pollution parameter;
• and
• a portable vibrator electrically connected to the second processor, wherein the second processor is configured to drive the portable vibrator to generate the vibration signal based on the sensing location and the first pollution parameter;
• wherein the given condition includes one of the different sensing locations as an ending location, the second processor is configured to receive reference signal received power (RSRP), signal-to-interference-plus-noise ratios (SINRs), packet round-trip time (RTT), angles of arrival, angles of departure, and a location of the at least one wireless base station from the at least one wireless base station through the second wireless communication module and calculate a starting location based on the RSRP, the SINRs, the packet RTT, the angles of arrival, the angles of departure, and the location of the at least one wireless base station, the second processor is configured to plan candidate paths connected between the ending location and the starting location based on the different sensing locations, calculate risk values corresponding to the candidate paths, and select the candidate path corresponding to a highest one or a lowest one of the risk values as a recommended path,
• the
• ⁢
• risk
• ⁢
• value
• =
• ∑
• i
• =
• 1
• n
• ⁢
• Pi
• Di
• ,
• Di represents a distance between the starting location and a i-th the sensing location corresponding to the candidate path, Pi represents the first pollution parameter measured in a i-th the sensing location corresponding to the candidate path, n represents total number of the sensing locations corresponding to the candidate path, and the image signal shows the recommended path and an image corresponding to the sensing locations, the first pollutants, and the first pollution parameter.