Abstract: An apparatus for charging and mutual charging a combination of intelligent devices. The apparatus comprises a main device and an accessory device. The main device comprises a first control module and a first switch for switching on and off a first charging port. The accessory device comprises a second control module and a second switch for switching on and off a second charging port. The first control module is electrically connected to the second control module to realize mutual charging between intelligent devices. During outdoor use, one device when running out of power is automatically charged by another device until the combination of devices is completely out of power.

Abstract: The present disclosure provides a method for detecting a position of a movable structure. The movable structure is applicable to an electronic device including a body and a detection component, and configured to move between a first position at which the movable structure is received in the body and a second position at which the movable structure extends out of the body. The detection component includes at least one distance sensor disposed on the movable structure. The at least one distance sensor is configured to be received in the body when the movable structure is at the first position and to protrude beyond the body when the movable structure is at the second position. The method includes: receiving a detection signal value outputted by the at least one distance sensor; and determining a position of the movable structure relative to the body according to the detection signal value.

Abstract: A circuit interruption apparatus, for an electrical network, comprising a circuit interruption device that is operatively connectable at a source side to a source of the electrical network and at a back side to a load of an electrical network. The circuit interruption device when closed permits and when open inhibits the current flow between the source side the back side. The current interruption device is configured to open when a current flowing therethrough meets or exceeds a fault current threshold. The circuit interruption apparatus also includes a fault current level determination unit that is configured to determine a predicted fault current level as a function of measured current and voltage values at the circuit interruption device before and after a variation in the current and voltage values at the circuit interruption device that result from a change of load at the back side of the circuit interruption device.

Abstract: Disclosed are a method and apparatus for smoothing a link-line power of an electrothermal microgrid using a thermal storage heat pump cluster.

Abstract: A decoder deployed in one or more terminals, includes a computer readable storage medium storing program instructions, and a processor executing the program instructions, the processor configured to receiving a noisy message and a noisy hash from the network, searching for a pair of matching candidates for the hash and message from two row spaces of noisy message vectors using a shared secret with an encoder, and outputting, by the decoder, a decoded message if the searching is successful.

Abstract: The invention provides an adaptive inertial control method based on IIDG (Inverter Interfaced Distributed Generator) of a virtual synchronous motor. By building an adaptive virtual inertia and IIDG output frequency model, the adaptive control sensitive factor is selected from a model according to the virtual synchronous motor dynamic response features; the adaptive inertial upper and lower limits are selected from a model according to the energy storage configuration constraint; the IIDG optimization control strategy is obtained. The control on the grid-connected inverter distributive power supply can be realized, so that the IIDG output is more stable; the interference on the system can be well handled; meanwhile, the characteristics of small overshoot and fast response are realized; the ultra-high dynamic features are realized.

Abstract: An encoder including a computer readable storage medium storing program instructions, and a processor executing the program instructions, the processor configured to construct an encoded message using a message and a random element, construct a hash using a shared secret, and transmit the encoded message and the hash to a destination, through a network.

Abstract: An encoder includes a computer readable storage medium storing program instructions, and a processor executing the program instructions, the processor configured to generate a key, estimate a network capacity, and encode each bit of the key using a random matrix of a selected rank and the estimated network capacity for secure transmission of the key through a network.

Abstract: An encoder including a computer readable storage medium storing program instructions, and a processor executing the program instructions, the processor configured to generating a message by aggregating a plurality of incoming packets, constructing an encoded message using the message and a random matrix, constructing of a hash using a shared secret, and transmitting the encoded message and the hash to a destination, through a network that performs network coding operations.

Abstract: An encoder including a computer readable storage medium storing program instructions, and a processor executing the program instructions, the processor configured to generate a k-bit key, where k is a positive integer, estimate an upper bound of a number of eavesdropped links, encode each bit of the k-bit key using a random matrix of a selected rank, and transmit the encoded k-bit key through a network that performs linear operations on packets.

Abstract: An apparatus for charging and mutual charging a combination of intelligent devices. The apparatus comprises a main device and an accessory device. The main device comprises a first control module and a first switch for switching on and off a first charging port. The accessory device comprises a second control module and a second switch for switching on and off a second charging port. The first control module is electrically connected to the second control module to realize mutual charging between intelligent devices. During outdoor use, one device when running out of power is automatically charged by another device until the combination of devices is completely out of power.

Abstract: The present disclosure discloses a charging control system, which includes: a master device, including a first USB interface and a first charging management circuit; at least one slave device, including a second USB interface and a second charging management circuit; a gating control circuit, which is arranged in the master device or the slave device, wherein an input terminal of the gating control circuit is coupled to the first USB interface and the second USB interface, and an output terminal of the gating control circuit is coupled to the first charging management circuit and the second charging management circuit to select and control a charging USB interface of the first charging management circuit and a charging USB interface of the second charging management circuit. Through the above mentioned way, multiple charging modes of the master device and the slave device may be implemented without software support.

Abstract: Methods for distributed storage in accordance with embodiments of the invention enable secret sharing. One embodiment includes encoding source data using an encoding system to produce a plurality of sets of encoded data, where: the source data can be recovered from at least a portion of less than all of the plurality of sets of encoded data; and the source data cannot be recovered using less than a threshold number of the plurality of sets of encoded data; storing each of the plurality of sets of encoded data on a storage device from a set of storage devices on which encoded data is stored; determining a set of storage devices that are available using a decoding system, where the set of storage devices that are available does not include all of the storage devices in the set of storage devices on which encoded data is stored.

Abstract: Disclosed are low-complexity schemes to store information in a distributed manner across multiple nodes of a computer system. The schemes are resilient to node failures and resistant to node eavesdropping. The disclosed schemes may be used in conjunction with RAID systems, and when used in such systems may be referred to as“secure RAID”.

Abstract: The present disclosure provides a method for detecting a position of a movable structure. The movable structure is applicable to an electronic device including a body and a detection component, and configured to move between a first position at which the movable structure is received in the body and a second position at which the movable structure extends out of the body. The detection component includes at least one distance sensor disposed on the movable structure. The at least one distance sensor is configured to be received in the body when the movable structure is at the first position and to protrude beyond the body when the movable structure is at the second position. The method includes: receiving a detection signal value outputted by the at least one distance sensor; and determining a position of the movable structure relative to the body according to the detection signal value.