A capacitive intelligent workstation detection system, comprising a capacitance detection sensor (1), a capacitive sensing module (201), a microprocessor module (202), a remote management platform (3) and a mobile APP, the capacitance detection sensor (1) detecting a capacitance change when a human body approaches, and after being processed by the capacitive sensing module (201), the capacitance change being sent to the microprocessor module (202) to form workstation state data, the workstation state data being sent to the remote management platform (3), and the remote management platform (3) processing the workstation state data, so as to obtain user habit data. A user uses the mobile APP to obtain relevant data by means of the remote management platform (3), and sends debugging and control information to a workstation detection device (2). The system uses the capacitive sensing module (201), has a small volume, a good concealment, a beautiful appearance and a flexible design, does not require complex optical and microwave devices and has no mechanical device, is less vulnerable to aging and abrasion, and has a long service life and good consistency. The remote management platform (3) serves as a data management and control center, and the mobile APP provides man-machine bidirectional interaction, so as to implement office electric appliance linkage energy-saving management and personnel management.

According to various aspects, a controller may be configured to: control a transmission over a single-wire interface of an instruction corresponding to a high-current operation; and control an electrical behavior of a charging path to provide current at the single-wire interface during a time period corresponding to an execution of the instructed high-current operation.

A charging management system is provided based on communications between a charging device and a reporting device. The charging device may interface with the reporting device via a multi-contact surface, a conventional plug, or otherwise, the reporting device may typically comprise a portable, rechargeable device such as a smartphone, smart watch, camera, etc. Communications between the between the charging device and the reporting device take place via the same pair of power lines as are used for providing power from the charging device and the reporting device, by means of a non-volatile memory in the reporting device, which is accessed sequentially by one device or the other, and used to store information to be retrieved by the other to retrieve when activated. This exchange of information may implement a negotiation of a mutually acceptable power supply configuration, an authentication of a particular reporting device, etc.

An information handling system may include a power subsystem for supplying electrical energy to components of the information handling system, a power delivery interface configured to enable the power subsystem to draw power from a device external to the information handling system and communicatively coupled to the power delivery interface, a processor communicatively coupled to the power delivery interface, and a software service embodied in non-transitory computer-readable media and configured to, when read and executed by the processor, detect a configuration and context of the information handling system and in response to a request to perform a firmware update to the device, orchestrate power events of the information handling system and installation of the firmware update to the device based on the configuration and the context.

A bus repeater includes first and second bus ports, a first termination resistor network coupled to the first bus port, a second termination resistor network coupled to the second bus port, and a power state change detection circuit coupled to the second bus port. The power state change detection circuit is configured to detect a power state change initiated by a device coupled to the first bus port. The detection of the power state change includes a determination that a voltage on the second bus port exceeds a threshold. Responsive to detection of the power state change, the power state change detection circuit is configured cause a change in a configuration of at least one of the first or second termination resistor networks.

Vehicles can employ onboard telematic monitoring devices to collect vehicle and operation data, such as for improved vehicle fleet management. Such telematic monitoring devices are dependent on power from a vehicle, such that data collection and communication can be interrupted if a telematic monitoring device is disconnected or has a poor connection. The present disclosure relates to battery devices, which provide power to telematic devices as needed in order to maintain data collection and communication, or other more limited functionality. The present disclosure also relates to systems including battery devices, and methods for operating battery devices.

Disclosed is an electronic device. The electronic device may include a plurality of interfaces each of which is connected to one peripheral electronic device in a wired manner to deliver power to the connected peripheral electronic device, a power supply circuit connected to the plurality of interfaces, and a control circuit including a plurality of pins each connected to one interface to allow the power supply circuit to supply power to the plurality of interfaces. In addition, various embodiments understood from the disclosure are possible.

The present utility model belongs to that technical field of data transmission and connection, in particular to a device for improving a charging transmission power for external equipment based on the USB port of a computer. The device of the present utility model specifically comprises a computer connecting terminal, an external equipment connecting terminal and a control circuit arranged between the computer connecting terminal and the external equipment connecting terminal for controlling the charging transmission power; wherein the control circuit is provided with a first main control chip, and an LX end of the first main control chip is connected with a fifth inductor; the other end of the fifth inductor is provided with a 102nd capacitor and an 18th capacitor; the other ends of the 102nd capacitor and the 18th capacitor are respectively grounded. On the one hand, the device can achieve the normal charging function of the USB port of a computer during data transmission between computer and device; on the other hand, the device can maintain stable exaggerated charging current and power supply during data transmission, thus solving the problems of battery capacity dropping and charge failure of the portable rechargeable virtual-reality device during use.

The present invention is directed to a docking station system. The docking station system includes a housing that is constructed from outer walls. The housing defines a first compartment, a second compartment, and a third compartment. The docking station system further includes docking station circuitry disposed in the first compartment, one or more battery modules disposed in the second compartment, and uninterruptible power supply (UPS) circuitry disposed in the third compartment. The aforementioned UPS circuitry and docking station circuitry cooperate to enable certain functionalities. The certain functionalities can be one or more of smart shutdown, load shedding, or remote management functions.

An electronic lock includes a circuit to secure a room, electrical device, or other resource. A controller is coupled to the circuit and to a short-range wireless interface. The controller controls the circuit to provide access to the resource based on cryptographic access data provided by a wireless mobile device via the short-range wireless interface. The controller may be provided to an electrical box (e.g., back box, junction box, etc.) or other type of housing and may be connected to a light switch or fixture circuit.