Electronic component storage container monitoring system by use of wireless power transmission and reception
The present invention relates to a technology for monitoring the states of a plurality of electronic components stored in a warehouse and, particularly, relates to a technology for wirelessly supplying power to a plurality of sensor modules that sense the state of each electronic component while a plurality of storage containers accommodating a plurality of electronic components are stored in a plurality of racks, and monitoring the state of each electronic component. According to the present invention, the state of each electronic component can be checked while current storage positions of the plurality of electronic components are maintained as they are. In addition, according to the present invention, the states of the plurality of electronic components stored in the warehouse can be frequently monitored within a short time.
1 . An electronic component storage container monitoring system by use of wireless power transmission and reception, comprising:
a mounting rack including a plurality of horizontal mounting panels arranged as a plurality of shelves such that storage containers storing a plurality of electronic components can be seated in a plurality of tiers, and a plurality of vertical frames that fix the horizontal mounting panels by being arranged in a vertical direction in a state of being connected to side walls of the horizontal mounting panels;
a plurality of storage containers seated on the horizontal mounting panels along a longitudinal direction of the horizontal mounting panels;
a plurality of wireless power RX members that are attached to the plurality of storage containers, respectively, and monitor states of the electronic components in the individual storage containers;
a plurality of mounting frame members arranged in a form of connecting the plurality of vertical frames along the longitudinal direction of the horizontal mounting panels to correspond to a front surface of each of the wireless power RX members;
a plurality of wireless power TX members that are operated with power supplied from outside while being attached to the mounting frame members corresponding to the front surface of each of the wireless power RX members, wirelessly supply power to the wireless power RX members, collect, through short-range communication, state data of corresponding electronic components monitored by the wireless power RX members, and provide the state data to a parent managing server; and
a storage container managing server member that collects and manages state data of the electronic components corresponding to the plurality of storage containers acquired from the plurality of wireless power TX members,
wherein each of the wireless power TX members includes a TX pad member that forms a magnetic field by allowing an electric current to flow, a TX wireless power control member for controlling power supply to the TX pad member, and a distance sensor member that measures a separation distance from a target object by irradiating the target object with a laser,
wherein each of the wireless power RX members includes an RX pad member that induces a voltage from a magnetic field due to an electric current flowing through the wireless power TX members, and an RX recognition reflective member that reflects the laser irradiated from the distance sensor member such that the distance sensor member senses a separation distance from the RX recognition reflective member, and
wherein the TX wireless power control member is configured to determine an amount of current flowing through the TX pad member based on the separation distance from the RX recognition reflective member obtained by the distance sensor member.
2 . The electronic component storage container monitoring system according to claim 1 , wherein each of the wireless power RX members further includes:
a measurement sensor member that detects state information including voltages and currents for the electronic components in the storage containers;
a temperature sensor member that detects temperatures of the storage containers;
an RX short-range communication member that provides data detected by the measurement sensor member and the temperature sensor member to the wireless power TX members through the short-range communication;
a rectifier member that converts power induced by the RX pad member into DC; and
an RX control member that controls operations of the measurement sensor member, the temperature sensor member, the RX short-range communication member, the RX pad member, and the rectifier member, and
wherein each of the wireless power TX members further includes:
an SMPS member that supplies DC power by receiving power from outside;
a TX short-range communication member that performs short-range communication with the RX short-range communication member to acquire data detected by the measurement sensor member and the temperature sensor member; and
a TX control member that controls operations of the SMPS member, the TX pad member, the TX short-range communication member, and the TX wireless power control member.
3 . The electronic component storage container monitoring system according to claim 2 , wherein each of the wireless power TX members further includes:
a wireless communication member for transmitting the state data of the electronic components for a corresponding storage container acquired from the wireless power RX members through short-range wireless communication.