Abstract: A battery heating apparatus includes a voltage transformation module and a control module. The voltage transformation module includes a first voltage transformation circuit configured to connect a charging apparatus, a first switch module connected to the first voltage transformation circuit, a second voltage transformation circuit configured to connect a power battery, and an energy storage element and a second switch module connected to the second voltage transformation circuit. The control module is configured to, in a first heating mode, control the first switch module to turn off the first voltage transformation circuit, and control the second switch module so that the second voltage transformation circuit and the energy storage element form a loop for discharging from the power battery to the energy storage element and a loop for charging the power battery by the energy storage element, for heating the power battery during discharging and charging.

Abstract: The present disclosure provides a method for recycling urea-formaldehyde (UF) from a wood-based panel. In the present disclosure, the UF is depolymerized by an ultrasonic treatment, and depolymerized UF can be reused for UF manufacture and wood-based panel production. The recycled and treated UF can be repeatedly used in wood-based panel manufacture without affecting performances of the wood-based panel. UF-glued wood-based panels can be recycled, and a recycled wood-based panel raw material can replace at least 50% of a non-recycled wood-based raw material for particle board production without affecting performances of the wood-based panel.

Abstract: The present disclosure provides a service resource configuration method, including: configuring resource parameters for a service to be configured according to an action policy, calculating a timely reward in a current state, performing IV analysis according to the action policy, and ending one episode after the IV analysis is completed; calculating and updating, according to the timely reward in each state, an optimization objective policy parameter in each state; iterating a preset number of episodes to calculate and update the optimization objective policy parameter in each state; determining, according to the optimization objective policy parameter in each state in the preset number of episodes, an optimal optimization objective policy parameter in each state; and updating the action policy according to the optimal optimization objective policy parameter in each state.

Abstract: Dynamic tracking methods for an in-vivo three-dimensional key point and an in-vivo three-dimensional curve can include mapping a first local region to a first local point cloud and mapping a second local region to a second local point cloud according to a mapping relation between an endoscopic image and the point clouds; determining a first three-dimensional key point of a first two-dimensional key point on the first local point cloud, and acquiring a second three-dimensional key point on the second local point cloud through a coordinate transformation; and mapping the second three-dimensional key point back to the second local region, so as to acquire a second two-dimensional key point from a next image; and acquiring two-dimensional coordinates of a tracked key point by minimizing a preset optimization function in combination with an initial two-dimensional key point, and finally acquiring corresponding three-dimensional coordinates.

Abstract: Provided are a service operation method, a service operation device a storage medium and an electronic device. The method includes: determining service information about multiple nodes in a distributed network after determining a link failure in the distributed network, computing a restore path centralizedly for services indicated by the service information about the multiple nodes, and operating the services by using the restore path.

Abstract: Provided are a networking and positioning method, system and device, and a storage medium. The method comprises: acquiring, by means of Bluetooth communication, Bluetooth broadcast positioning data broadcast by a positioning master base station in a preset positioning region, wherein a positioning beacon and the positioning master base station are each provided with a Bluetooth communication device; and networking and positioning the positioning beacon on the basis of the Bluetooth broadcast positioning data.

Abstract: The disclosure discloses an intelligent controller for automatically adjusting slat angles of a window shutter, comprising a controller box and a window shutter. The controller box comprises a body case, a battery, a control board, a motor and a linear bearing, the linear bearing is connected to the motor, a slide rod, which is retractable with respect to the linear bearing, is mounted on the linear bearing, and a rod slot is provided on a side face of the body case. The control board comprises a mainboard, a Hall board and a connection board which are connected in sequence, the Hall board, the connection board and the motor are electrically connected in sequence, and the mainboard is electrically connected to the battery. An interconnecting piece matched with the slide rod is provided on the window shutter, and the slide rod is retractable and slides along the rod slot to control the opening and closing of slats of the window shutter.

Abstract: Provided are a service operation method, a service operation device a storage medium and an electronic device. The method includes: determining service information about multiple nodes in a distributed network after determining a link failure in the distributed network, computing a restore path centralizedly for services indicated by the service information about the multiple nodes, and operating the services by using the restore path.

Abstract: A method for acquiring a cross-domain separation path includes: when receiving a cross-domain separation path computation request, acquiring K pairs of candidate separation domain sequences according to a cross-domain network abstraction topology; traversing the K pairs of sequences, generating corresponding intra-domain path computation requests for various domains through which candidate separation domain sequences in the network pass to transmit; when receiving at least one pair of intra-domain paths for the request, configuring each of the at least one pair of intra-domain paths to a corresponding position in the K pairs of sequences, to form K pairs of candidate cross-domain separation paths; and determining one pair of cross-domain separation paths from the K pairs of paths as a computation result of the cross-domain separation path computation request to transmit.

Abstract: Techniques are described for pairing an input device to a display device in a vehicle infotainment system and choosing communication modes between the input device and the vehicle infotainment system. In certain embodiments, in response to detecting the presence of the input device, and based on an identity of a user associated with the input device or a detected location associated with the input device, a display device may be selected from a plurality of display devices of the vehicle infotainment system. Finally, the system may pair the input device with the selected display device and a communication mode may be selected whereby the input device can communicate with the vehicle infotainment system.

Abstract: Determining a location corresponding to an Internet Protocol (IP) address includes collecting an IP address and location information corresponding to the IP address, wherein the location information corresponding to the IP address includes information identifying a location from which a terminal associated with the IP address accesses a network, obtaining one or more pieces of IP address geographic coordinate data for the IP address using the IP address and the location information corresponding to the IP address, determining geographic coordinates corresponding to the IP address based at least in part on the one or more pieces of IP address geographic coordinate data, determining an IP address field based at least in part on the geographic coordinates corresponding to the IP address, and determining a location corresponding to the IP address field.

Abstract: Embodiments of the present application relate to a method, apparatus, and system for determining a location of a terminal. The method includes acquiring a Media Access Control (MAC) address of a network equipment used by a terminal to access a network, determining whether a database indicating locations associated with respective MAC addresses includes the acquired MAC address, and in the event that the database indicating locations associated with respective MAC addresses includes the acquired MAC address, determining that a current location of the terminal corresponds to a location associated with the acquired MAC address that is stored in the database, and outputting the current location of the terminal.

Abstract: Techniques are described for pairing an input device to a display device in a vehicle infotainment system and choosing communication modes between the input device and the vehicle infotainment system. In certain embodiments, in response to detecting the presence of the input device, and based on an identity of a user associated with the input device or a detected location associated with the input device, a display device may be selected from a plurality of display devices of the vehicle infotainment system. Finally, the system may pair the input device with the selected display device and a communication mode may be selected whereby the input device can communicate with the vehicle infotainment system.

Abstract: A method for acquiring a cross-domain separation path includes: when receiving a cross-domain separation path computation request, acquiring K pairs of candidate separation domain sequences according to a cross-domain network abstraction topology; traversing the K pairs of sequences, generating corresponding intra-domain path computation requests for various domains through which candidate separation domain sequences in the network pass to transmit; when receiving at least one pair of intra-domain paths for the request, configuring each of the at least one pair of intra-domain paths to a corresponding position in the K pairs of sequences, to form K pairs of candidate cross-domain separation paths; and determining one pair of cross-domain separation paths from the K pairs of paths as a computation result of the cross-domain separation path computation request to transmit.

Abstract: Determining a location corresponding to an Internet Protocol (IP) address includes collecting an IP address and location information corresponding to the IP address, wherein the location information corresponding to the IP address includes information identifying a location from which a terminal associated with the IP address accesses a network, obtaining one or more pieces of IP address geographic coordinate data for the IP address using the IP address and the location information corresponding to the IP address, determining geographic coordinates corresponding to the IP address based at least in part on the one or more pieces of IP address geographic coordinate data, determining an IP address field based at least in part on the geographic coordinates corresponding to the IP address, and determining a location corresponding to the IP address field.

Abstract: Determining a location corresponding to an Internet Protocol (IP) address includes collecting an IP address and location information corresponding to the IP address, wherein the location information corresponding to the IP address includes information identifying a location from which a terminal associated with the IP address accesses a network, obtaining one or more pieces of IP address geographic coordinate data for the IP address using the IP address and the location information corresponding to the IP address, determining geographic coordinates corresponding to the IP address based at least in part on the one or more pieces of IP address geographic coordinate data, determining an IP address field based at least in part on the geographic coordinates corresponding to the IP address, and determining a location corresponding to the IP address field.

Abstract: Embodiments of the present application relate to a method, apparatus, and system for determining a location of a terminal. The method includes acquiring a Media Access Control (MAC) address of a network equipment used by a terminal to access a network, determining whether a database indicating locations associated with respective MAC addresses includes the acquired MAC address, and in the event that the database indicating locations associated with respective MAC addresses includes the acquired MAC address, determining that a current location of the terminal corresponds to a location associated with the acquired MAC address that is stored in the database, and outputting the current location of the terminal.

Abstract: Embodiments of the present application relate to a method, apparatus, and system for determining a location of a terminal. The method includes acquiring a Media Access Control (MAC) address of a network equipment used by a terminal to access a network, determining whether a database indicating locations associated with respective MAC addresses includes the acquired MAC address, and in the event that the database indicating locations associated with respective MAC addresses includes the acquired MAC address, determining that a current location of the terminal corresponds to a location associated with the acquired MAC address that is stored in the database, and outputting the current location of the terminal.