Environmental sensing and communication
View Patent ↗One apparatus embodiment includes an electronic assembly, equipped to sense one or more changes in an environmental condition. The assembly includes a logic circuit coupled to: one or more environmental sensors, memory that provides data storage, and a wireless communicator. The logic circuit is configured to perform time measurement, perform environmental measurement with the one or more environmental sensors, store time-stamped environmental data in the memory, and communicate with particular other electronic assemblies, equipped to sense one or more changes in an environmental condition, via the wireless communicator. The logic circuit is also coupled to a power source that provides power to at least one of the logic circuit and the wireless communicator.
1. A reader device, comprising:
a wireless communicator;
a logic circuit coupled to the wireless communicator, wherein the logic circuit is configured to:
receive, via the wireless communicator, environmental data from an assigned leader of a plurality of electronic assemblies, wherein the environmental data was sensed by more than one of the plurality of electronic assemblies, and wherein the environmental data includes assembly identifiers indicating which of the plurality of environmental sensing assemblies sensed particular portions of the environmental data; and
communicate the environmental data to a remote device;
a port for EM communication or physical contact and electrical communication with one of the plurality of electronic assemblies, the port configured to provide power from the reader device to the one of the plurality of electronic assemblies.
2. The reader device of claim 1 , wherein the logic circuit is configured to communicate the environmental data to the remote device via the port.
3. The reader device of claim 1 , wherein the logic circuit is configured to communicate the environmental data to the remote device via the wireless communicator.
4. The reader of claim 1 , wherein the logic circuit is further configured to receive a communication from the remote device based on the communicated environmental data.
5. The reader device of claim 1 , wherein the logic circuit is further configured to:
receive, via the wireless communicator, environmental data from a plurality of assigned leaders of respective pluralities of electronic assemblies, wherein the environmental data further includes a group identifier; and
segregate the data by group.
6. The reader device of claim 1 , wherein the logic circuit is further configured to receive, via the wireless communicator, the environmental data from more than one of the plurality of electronic assemblies.
7. The reader device of claim 1 , wherein the logic circuit is configured automatically to receive, via the wireless communicator, environmental data from the assigned leader of the plurality of electronic assemblies.
8. The reader device of claim 1 , wherein the logic circuit is further configured to periodically detect, via the wireless communicator, a communication from the assigned leader of the plurality of electronic assemblies.
9. An environmental system, comprising:
a reader device including:
a wireless communicator;
a logic circuit coupled to the wireless communicator, wherein the logic circuit is configured to transmit a download request signal and to download environmental data from an assigned leader of a group of electronic assemblies;
a port for EM communication or physical contact and electrical communication with an electronic assembly of the group, wherein the port is configured to provide power from the reader device to the electronic assembly; and
a remote device configured to receive the environmental data from the reader device and to analyze the environmental data.
10. The system of claim 9 , wherein the remote device comprises at least one of a computing device and a database.
11. The system of claim 9 , wherein the group of electronic assemblies is equipped to sense one or more changes in a respective environmental condition, wherein the group of electronic assemblies includes a respective logic circuit coupled to one or more environmental sensors and a wireless communicator, wherein the logic circuit is encoded with an assembly identifier and configured to periodically transmit time-stamped environmental data via the wireless communicator along with the assembly identifier.
12. The system of claim 9 , wherein:
the system includes more than one group of electronic assemblies;
each group is located within a different shipping container within communication range of the reader device; and
the reader device is configured to receive and segregate time-stamped environmental data for each group according to assembly identifiers appended thereto.
13. The system of claim 12 , wherein one of a plurality of electronic assemblies in each group is assigned as a leader for the respective group, and wherein the reader device is configured to receive environmental data from the leader of each group, wherein the environmental data received from the leader of each group comprises environmental data sensed by more than one environmental assembly of each group.
14. The reader device of claim 9 , wherein the logic circuit is configured to communicate the environmental data to the remote device via the wireless communicator.
15. The reader of claim 9 , wherein the remote device is further configured to communicate an alert to the remote device based on the analyzed environmental data.
16. A method, comprising:
receiving, via a wireless communicator of a reader device, environmental data from an assigned leader of a plurality of electronic assemblies, wherein the environmental data was sensed by more than one of the plurality of electronic assemblies, and wherein the environmental data includes assembly identifiers indicating which of the plurality of environmental sensing assemblies sensed particular portions of the environmental data; and
communicating the environmental data from the reader device to a remote device,
wherein the reader device includes a port for EM communication or physical contact and electrical communication with one of the plurality of electronic assemblies, the port configured to provide power from the reader device to the one of the plurality of electronic assemblies.
17. The method of claim 16 , wherein the method includes providing power from the reader device to the one of the plurality of electronic assemblies via a port for EM communication or physical contact and electrical communication on the reader device.