Simultaneous charging of a plurality of autonomous seismic nodes
View Patent ↗Systems, methods, and apparatuses related to automatically and simultaneously charging a plurality of autonomous seismic nodes on a marine vessel before and/or after deployment to the seabed are disclosed. A plurality of autonomous seismic nodes are simultaneously charged in a CSC approved ISO container. Each autonomous seismic node may comprise a plurality of power connectors, a plurality of rechargeable batteries, and a battery management system. Each of the nodes may be configured to couple with a charging system on the marine vessel, which may include a power source, one or more power/charging stations, one or more power connectors, and a network. The node may have a plurality of power connectors disposed within a plurality of grooves that are configured to couple with a plurality of charging rails for simultaneous charging.
1. An autonomous seismic node, comprising:
at least one seismic sensor, at least one data recording unit, and at least one clock;
a plurality of rechargeable battery cells; and
a plurality of charging connectors coupled to the plurality of rechargeable battery cells,
wherein the plurality of charging connectors comprises a first connector configured to couple with a first rail of a charging system and a second connector configured to couple with a second rail of a charging system.
2. The seismic node of claim 1 , wherein the plurality of charging connectors comprises a positive connector and a negative connector.
3. The seismic node of claim 1 , wherein the plurality of charging connectors comprises a positive connector on a first side of the node and a negative connector on a second side of the node.
4. The seismic node of claim 1 , wherein the plurality of charging connectors are located in one or more grooves on the node.
5. The seismic node of claim 1 , wherein the plurality of charging connectors are located on a bottom face of the node.
6. The seismic node of claim 1 , wherein the plurality of charging connectors comprises a plurality of metallic protrusions on a lower surface of the node.
7. The seismic node of claim 1 , wherein one of the plurality of charging connectors is a ground located on a portion of the node body.
8. The seismic node of claim 1 , further comprising a battery management system coupled to the plurality of rechargeable battery cells, wherein the battery management system is configured to regulate the charging of the plurality of rechargeable battery cells based on power received from a power station.
9. The seismic node of claim 8 , wherein the battery management system comprises a plurality of battery sensors and a direct current charger.
10. A method of automatically charging a plurality of autonomous seismic nodes, comprising:
positioning a plurality of autonomous seismic nodes proximate to a plurality of charging connectors located on a storage rack, wherein the charging connectors comprises rails, wherein each of the plurality of autonomous seismic nodes has a plurality of rechargeable battery cells and a plurality of node power connectors coupled to the plurality of rechargeable battery cells;
contacting the plurality of node power connectors for each of the plurality of autonomous seismic nodes with the plurality of rails; and
simultaneously charging the plurality of autonomous seismic nodes by transmitting power through at least one of the plurality of rails.
11. The method of claim 10 , further comprising regulating the charging of the plurality of autonomous seismic nodes.
12. The method of claim 9 , wherein each of the plurality of autonomous seismic nodes has a plurality of grooves, wherein the positioning step comprises moving the plurality of seismic nodes such that the plurality of grooves are coupled with the plurality of rails.
13. The method of claim 9 , further comprising communicating with each of the plurality of autonomous seismic nodes to regulate the charging of the nodes.
14. An automatic system for simultaneously charging a plurality of autonomous seismic nodes, comprising:
a plurality of autonomous seismic nodes, wherein each of the plurality of autonomous seismic nodes has a plurality of rechargeable battery cells; and
at least one power station configured to charge the plurality of autonomous seismic nodes, wherein the power station comprises a power source and a plurality of charging connectors, wherein the power station is coupled to each of the plurality of autonomous seismic nodes by the plurality of charging connectors, wherein each of the plurality of charging connectors is coupled to the plurality of autonomous seismic nodes.
15. The system of claim 14 , further comprising a control system configured to regulate the charging of the plurality of autonomous seismic nodes.
16. The system of claim 14 , wherein the plurality of charging connectors comprises a positive charging connector and a negative charging connector.
17. The system of claim 14 , wherein the plurality of charging connectors comprises a first rail and a second rail, wherein the first rail is configured to be a positive charging connector and the second rail is configured to be a negative charging connector.
18. The system of claim 17 , wherein each of the plurality of autonomous seismic nodes comprises a positive charging receptacle configured to couple with the first rail and a negative charging receptacle configured to couple with the second rail.
19. The system of claim 14 , wherein the plurality of charging connectors comprises a plurality of rails coupled to one or more storage racks in a storage container.