A wearable device includes a radio-frequency identification (RFID) tag having a memory that stores identification information. The wearable device also has a power harvesting circuit configured to harness power from electromagnetic radiation. Further, the wearable device has a sensor coupled to the power harvesting circuit and configured to utilize the power to monitor a condition of the wearable device. Even further, the wearable device has a microcontroller coupled to the sensor and configured to write data indicative of the condition to the memory of the RFID tag, wherein the RFID tag is configured to transmit the identification information and the data in response to receipt of the electromagnetic radiation from an RFID reader.

The present disclosure provides an optical tag-based information apparatus interaction method and system. The method includes: using a terminal device to perform image acquisition on an optical tag at a relative fixed position to an information apparatus so as to determine a position and an attitude of the terminal device relative to the optical tag; determining, in conjunction with a predetermined position of each information apparatus relative to the optical tag, the position of the terminal device relative to each information apparatus; acquiring an imaging position of each information apparatus on a display screen of the terminal device, and displaying an interactive interface of each information apparatus at the imaging position thereof on the display screen, such that an interactive operation can be performed on each information apparatus. The disclosure allows a user to control an information apparatus in a field of view anytime and anywhere, and interact with the device as What You See Is What You Get (WYSIWYG).

A medical cart is provided that allows confirmation that individual medicines have been managed at appropriate temperatures. The medical cart includes: shelves on which medicines can be placed; and a control part which communicates with an RF tag provided for each of the medicines and equipped with a temperature sensor, at appropriate time intervals via an antenna part provided in the vicinity of each of the shelves, and the control part has a memory part which stores ID information of the RF tag and temperature information sensed by a temperature sensor of the RF tag.

Methods, apparatus and systems for allowing users to easily and securely enroll directly into a newly issued biometric payment card. In an embodiment, a user is provided with a biometric payment card enrollment package that includes a biometric payment card, an energy sleeve having a power source and at least a front wall and a rear wall defining an opening for accepting the biometric payment card therein, and at least one light-emitting diode (LED). The power source includes circuitry to provide power to an EMV chip of the biometric payment card when the biometric payment card is seated therein, and to provide power to the LED during a biometric enrollment process. In some embodiments, a software development kit (SDK) provided by the issuer of the biometric payment card provides support and guidance which enables the user to enroll directly into the biometric payment card.

A computer-implemented method for increasing security for radio frequency identification (RFID) transactions. The computer-implemented method includes receiving an RFID transaction via an RFID tag and identifying an account associated with the RFID tag. The computer-implemented method further includes determining if the account has an increased security feature enabled on the RFID tag, and verifying with an owner of the account that the RFID transaction is authorized. In exemplary embodiments, the computer-implemented method further includes determining if the account has an electronic personal assistant set up, engaging the owner of the account associated with the RFID tag by accessing the electronic personal assistant, and requesting an authorization from the owner of the account to verify the RFID transaction. In exemplary embodiments, the electronic personal assistant is an in-vehicle voice assistant.

Systems and methods for providing automated inventory management of medicine and healthcare items stored within bins in care facilities are disclosed. A method includes providing an interactive storage device for attaching to a bin, and outputting, via an audiovisual element, a visual representation of a local inventory of the bin, receiving a user input, determining a change to the local inventory according to the user input, updating the local inventory in a non-volatile data store according to the change, synchronizing the local inventory with one or more nodes via a communication interface, and receiving, from the one or more nodes via the communication interface, periodic updates for a local cache comprising locations and inventories of one or more remote bins.

A wearable device includes a radio-frequency identification (RFID) tag having a memory that stores identification information. The wearable device also has a power harvesting circuit configured to harness power from electromagnetic radiation. Further, the wearable device has a sensor coupled to the power harvesting circuit and configured to utilize the power to monitor a condition of the wearable device. Even further, the wearable device has a microcontroller coupled to the sensor and configured to write data indicative of the condition to the memory of the RFID tag, wherein the RFID tag is configured to transmit the identification information and the data in response to receipt of the electromagnetic radiation from an RFID reader.

An electromagnetic exploration method using a full-coverage anti-interference artificial source, comprising the steps of: (1) determining the scope and location of the measuring area; (2) field-exploring to determine the location of the transmitting source and the angle of the transmitting antenna; (3) calculating the maximum polarization direction angle of the electric field generated by the antenna at each measuring point; (4) arranging electric field sensors according to the polarization directions; (5) calculating the apparent resistivity of each measuring point. The method of the present disclosure obtains the earth resistivity using the reliable data with high signal-to-noise ratio. The field construction is flexible and convenient, the construction efficiency is high and the cost is low. The present disclosure provides a new development direction for the electromagnetic exploration.

A radio-frequency identifier tunable by dielectric inserts (3), includes a fixed part (92) and a key (9), the fixed part (92) of includes an indication element (91) and a decoding device (8), which includes an electrical supply unit (84), an evaluation and control unit (83), a decoding device (82) and a control element (81), herein the decoding device (8) is connected to a receiver (7), which includes an antenna (71), an input amplifier (72) and a block (73) of filters and circuits. The decoding device (8) is further connected with a receiver (6), which includes an antenna (61), an output amplifier (63) and a signal generator (62). The key (9) includes at least one carrier (32) connected with at least one insert (3) having at least one additional dielectric block (20) modified on its surface or at least one opening (200) formed inside the insert (3). The dielectric block (20) includes an additional dielectric block (21).

An identification device to be adhered to the skin of an animal having a top side and a bottom side comprising: a substrate with a printable surface with biocompatible pigment displaying visually discernible information disposed on the top side of the substrate; biocompatible adhesive on bottom side of substrate; an electronic component below the top side of the substrate comprising an electronic device with the ability to send, receive, and store information; and a carrier sheet, wherein the substrate and the adhesive are flexible, elastic, biocompatible, breathable, and comprised of material allowing for transmission of moisture and vapor at a rate that allows the device stay affixed to the skin for its pre-determined useful timeframe to slow down deterioration of components below substrate and to minimize skin irritation.