A luggage system employing a rechargeable battery power supplying assembly. A base housing component is mounted in an aperture formed in the rear housing portion, and has a top surface. A battery module casing is mounted to and beneath the base housing component. A rechargeable battery power module is contained in the battery module casing, and provides a DC battery recharging port and a set of DC power supplying ports. A semi-automatic battery power module ejection mechanism is mounted within a battery module casing.

A luggage system employing a rechargeable battery power supplying assembly. A base housing component is mounted in an aperture formed in the rear housing portion, and has a top surface. A battery module casing is mounted to and beneath the base housing component. A rechargeable battery power module is contained in the battery module casing, and provides a DC battery recharging port and a set of DC power supplying ports. A semi-automatic battery power module ejection mechanism is mounted within a battery module casing.

A wearable electronic device includes a watch body including a touch-sensitive display configured to receive a first input and a first wireless circuit configured to receive a wireless input signal. The wearable electronic device further includes a band coupled to the watch body and configured to attach the watch body to a user and a wireless module coupled to the band and including an input device configured to receive a second input and a second wireless circuit configured to transmit the wireless input signal to the first wireless circuit in response to receiving the second input.

An activity classifier system and method that classifies human activities using 2D skeleton data. The system includes a skeleton preprocessor that transforms the 2D skeleton data into transformed skeleton data, the transformed skeleton data comprising scaled, relative joint positions and relative joint velocities. The system also includes a gesture classifier comprising a first recurrent neural network that receives the transformed skeleton data, and is trained to identify the most probable of a plurality of gestures. The system also has an action classifier comprising a second recurrent neural network that receives information from the first recurrent neural networks and is trained to identify the most probable of a plurality of actions.

An activity classifier system and method that classifies human activities using 2D skeleton data. The system includes a skeleton preprocessor that transforms the 2D skeleton data into transformed skeleton data, the transformed skeleton data comprising scaled, relative joint positions and relative joint velocities. The system also includes a gesture classifier comprising a first recurrent neural network that receives the transformed skeleton data, and is trained to identify the most probable of a plurality of gestures. The system also has an action classifier comprising a second recurrent neural network that receives information from the first recurrent neural networks and is trained to identify the most probable of a plurality of actions.

Some embodiments discloses an anti-theft fastener, comprising: a base, a locking block, a first connecting part and a second connecting part; wherein the base comprises a supporting block and a first fastening part; the supporting block comprises a grip portion and an assembly portion; the locking block comprises an underplate and a second fastening part; the second fastening part is arranged at the underplate; when the base and the locking block connect with each other, the locking block is partially or entirely contacted with the assembly portion, the first fastening part and the second fastening part are connected actively and detachable, the base and the locking block of the anti-theft fastener can be separately connected to two objects or two parts of the same object by the first connecting part and the second connecting part.

Some embodiments discloses an anti-theft fastener, comprising: a base, a locking block, a first connecting part and a second connecting part; wherein the base comprises a supporting block and a first fastening part; the supporting block comprises a grip portion and an assembly portion; the locking block comprises an underplate and a second fastening part; the second fastening part is arranged at the underplate; when the base and the locking block connect with each other, the locking block is partially or entirely contacted with the assembly portion, the first fastening part and the second fastening part are connected actively and detachable, the base and the locking block of the anti-theft fastener can be separately connected to two objects or two parts of the same object by the first connecting part and the second connecting part.

A suitcase including a retractable tray component or a removable container receptacle provided on an exterior of the suitcase. The suitcase may further include any combination of retractable wheels, a weight sensor, a location sensor, a communication interface, a port, a battery source, or memory.

A suitcase including a retractable tray component or a removable container receptacle provided on an exterior of the suitcase. The suitcase may further include any combination of retractable wheels, a weight sensor, a location sensor, a communication interface, a port, a battery source, or memory.

Systems and methods for luggage systems are provided. The luggage systems and methods include a luggage housing assembly having a front housing portion and a rear housing portion connected to the front housing portion by a hinge. The luggage systems and methods include a set of wheels mounted to the luggage housing assembly. The luggage systems and methods can include a rechargeable power supply assembly that includes a housing component and a battery module casing configured to receive a rechargeable battery module. The luggage systems and methods can include a compression pad subsystem configured to compress contents of the luggage within the housing portions.