Abstract: A scheduling switching method includes receiving, by a terminal, a switching indication from a network device, where the switching indication indicates the terminal to switch from a first scheduling mode to a second scheduling mode. The method further includes determining an application time of the second scheduling mode such that the terminal schedules a data channel or triggers a reference signal using the second scheduling mode when the application time arrives.

Abstract: The present disclosure provides a driving circuit, a driving method and a display device. The driving circuit includes a first pull-down node, a first control circuit and a pull-up node reset circuit; the first control circuit is configured to control to connect the first pull-down node and the first voltage terminal under the control of the first control signal provided by the first control terminal, so that a potential of the first pull-down node is a valid voltage; the pull-up node reset circuit is configured to control to connect the pull-up node and the second voltage terminal when the potential of the first pull-down node is a valid voltage, so as to reset the potential of the pull-up node.

Abstract: An optical lens assembly includes, in order from an object side to an image side: a first lens, a second lens, a third lens, and a fourth lens; wherein a distance from the object-side surface of the first lens to the image plane along the optical axis is TL, a half of a maximum field of view of the optical lens assembly is HFOV, a maximum optical effective radius of the image-side surface of the fourth lens is CA8, a maximum image height of the optical lens assembly is IMH, and the following condition is satisfied: 32.46<TL*HFOV/(CA8*IMH)<54.39.

Abstract: A data processing method, an electronic device, and a storage medium. The data processing method is applied to a compiled neural network model, a compiled computation graph corresponding to the neural network model includes M fusion computing nodes, M is a positive integer, and the data processing method includes: packaging data in a plurality of input data groups to obtain at least one instance input data, wherein each instance input data at least includes data required by at least one of M fusion computing nodes when the neural network model executes one-time model inference; reading one instance input data of the at least one instance input data; based on the instance input data, executing an execution instruction corresponding to at least one fusion computing node, to obtain an output of the at least one fusion computing node; and outputting the output of the at least one fusion computing node.

Abstract: The present disclosure relates generally to methods for the integration of electrochromic films onto a substrate, such as a glass window, and the systems/structures formed via such methods.

Abstract: Provided are a joint perception model training method, a joint perception method, a device, and a storage medium. The joint perception model training method includes: acquiring sample images and perception tags of the sample images; acquiring a preset joint perception model, where the joint perception model includes a feature extraction network and a joint perception network; performing feature extraction on the sample images through the feature extraction network to obtain target sample features; performing joint perception through the joint perception network according to the target sample features to obtain perception prediction results; and training the preset joint perception model according to the perception prediction results and the perception tags, where the joint perception includes executing at least two perception tasks.

Abstract: The present disclosure belongs to the technical field of display, and provides an array substrate, a handwriting tablet, a tablet eraser, a handwriting tablet system and a method for erasing a pattern. The array substrate is provided with a handwriting area, and a peripheral area surrounding the handwriting area. The array substrate includes erasing electrodes, which are arranged in an array, and a driving circuit for driving the erasing electrodes, wherein the driving circuit is configured to load, under the irradiation of preset light, an erasing voltage to the erasing electrodes. The array substrate is further provided with an NFC coil, which is used for sending an NFC signal, wherein a sensing range of the NFC coil covers the handwriting area.

Abstract: A network switch includes: a housing including a first end plate and a second end plate spaced; a fan module and a power supply module respectively disposed in the housing adjacent to the second end plate; a switching unit at least partially disposed in the housing adjacent to the first end plate, the switching unit including a first connector disposed in the housing; and a management unit disposed in the housing and movable relative to the second end plate, an end of the management unit adjacent to the second end plate being provided with a second connector capable of mating with the first connector, the second connector being disconnected from the first connector when the management unit is drawn out of the housing through the first end plate, and being connected to the first connector when the management unit is inserted into the housing through the first end plate.

Abstract: A control method for a motor of an electric tool includes that: a signal unit feeds back a first state signal when a push handle component is in a working position area and the push handle component is locked relative to a main unit; and the signal unit feeds back a second state signal when the push handle component is in a non-working position area. When receiving the first state signal, a control unit controls a motor to be started according to a first control logic; and when receiving the second state signal, the control unit controls the motor to be started according to a second control logic, where the second control logic is different from the first control logic.

Abstract: The present application relates to a battery management and control system for a flow battery. An example battery management and control system includes an alternating current distribution box, a rectifying and inverting device, a flow battery including a battery pack that outputs direct current power, a positive electrode pump driver, and a negative electrode pump driver. The rectifying and inverting device connected to the battery pack inverts the direct current power into alternating current power and outputs the alternating current power. The alternating current distribution box is connected respectively to a power grid, the rectifying and inverting device, the positive electrode pump driver and the negative electrode pump driver. The box continuously supplies alternating current power to at least one of the positive electrode pump driver, the negative electrode pump driver or an additional system from either the power grid or the rectifying and inverting device.

Abstract: The present disclosure provides a heat dissipation device including a heat dissipation body. The heat dissipation device further includes an enhanced heat dissipation assembly including at least one driving part and at least one vibration piece. Each vibration piece is connected to a corresponding driving part. The driving part is configured to vibrate under an excitation condition and drive the vibration piece to vibrate, so as to form an airflow to assist heat dissipation through the heat dissipation body. The present disclosure further provides base station equipment.

Abstract: A codec system dynamically selects a codec from multiple available codecs with a highest level of encoding quality at a computing device based at least in part on the available computing resources at a particular computing device. The codec system can continuously monitor encoding performance and if encoding with the selected codec uses too many computing resources, then the codec system can switch to a codec that uses fewer computing resources.

Abstract: Implementations of the present specification provide a video retrieval method and apparatus. In the method, a video frame in a video to be matched is obtained; an image feature and a text feature are extracted from the video frame; the image feature and the text feature are fused based on a center variable used to represent a cluster center to obtain a fused feature, where the center variable is used to associate features of different modes of a same video; and video retrieval is performed in a video database based on the fused feature to determine a video in the video database that matches the video to be matched, where a plurality of videos and video features corresponding to the plurality of videos are stored in the video database.

Abstract: Disclosed are a temperature measurement circuit and method. The circuit includes a first temperature sensing circuit, a second temperature sensing circuit and a data processing unit. The first temperature sensing circuit is configured to generate a first measurement signal for characterizing a temperature based on an inputted first current signal, a magnitude of the first current signal being correlated to temperature. The second temperature sensing circuit is configured to generate a second measurement signal for characterizing the temperature based on an inputted second current signal, the second current signal being independent of temperature. The data processing unit is configured to determine a current temperature based on a first characteristic parameter corresponding to the first measurement signal and a second characteristic parameter corresponding to the second measurement signal.

Abstract: An array substrate and a touch display device. The array substrate includes a touch signal line, a common electrode and a first pixel electrode on a substrate. The first pixel electrode includes a first edge and a second edge arranged along the first direction and extending along the second direction, the touch signal line extends along the second direction, and the touch signal line is located between the first edge and the second edge. The via hole connection part of the touch signal line is electrically connected to the common electrode through the touch line via hole, and a size of the via hole connection part in the first direction is greater than a size of a portion of the touch signal line in the first direction, and the portion of the touch signal line is adjacent to the via hole connection part.

Abstract: The present disclosure provides a domain name resolution method, apparatus, device, and medium based on a content delivery network. The domain name resolution method, applicable to an authoritative domain name system, comprises: receiving a domain name to be resolved transmitted by a local domain name system; determining a target hosted zone based on a domain name suffix of the domain name to be resolved, wherein a plurality of first sub-domain names are recorded in the target hosted zone; matching the domain name to be resolved with the plurality of first sub-domain names, and determining a first sub-domain name that matches the domain name to be resolved; determining a resolution result of the domain name to be resolved based on the first sub-domain name that matches the domain name to be resolved, and feeding back the resolution result to the local domain name system, wherein the local domain name system is configured to transmit the resolution result to a client.

Abstract: A data processing method is applied to a wireless communication system with an artificial intelligence (AI) processing capability. According to the method, machine learning models with a same structure are deployed on different communication apparatuses, and the plurality of apparatuses jointly complete data processing.

Abstract: The present disclosure relates to the technical field of medical devices, and in particular to catheter implant systems and included associated device, prosthetic heart valves and method. The interventional delivery system included includes a catheter assembly and a control handle connected to the catheter assembly, the catheter assembly has opposing distal and proximal ends and includes an inner sheath and an outer sheath slidably engaged with each other, the outer sheath includes a loading section and a sheath section in sequence from the distal end to the proximal end, the loading section is configured to enclose and keep the interventional device in a compressed state; the control handle includes a main handle and an auxiliary handle slidably fitted over the inner sheath, the proximal end of the inner sheath is connected to the main handle and the proximal end of the outer sheath is connected to the auxiliary handle.

Abstract: A first device sends a first packet including a first data stream and a sampling time sequence of the first data stream to a second device, and sends a second packet including a second data stream and a sampling time sequence of the second data stream to a third device, the first packet and the second packet correspond to a first communication protocol, and the sampling time sequence of the first data stream and the sampling time sequence of the second data stream are time sequences; and the first device sends third packets corresponding to a second communication protocol to the second device and the third device, where the third packet includes a first time stamp indicating device time information of the first device, and a second time stamp indicating a time sequence value corresponding to the system clock of the codec.

Abstract: Disclosed in the present disclosure are a CDN network request scheduling method, an electronic device, and a storage medium. The method includes: obtaining an original network request generated by the client for a target service; obtaining a first domain name rewriting rule corresponding to the target attribution information, and rewriting the original domain name by using the first domain name rewriting rule, to obtain a first domain name; updating the original domain name in the original network request by using the first domain name, to obtain a target network request; and sending the target network request to a target CDN server corresponding to the target CDN service provider identifier, so that the target CDN server obtains a target scheduling path corresponding to the target equipment room identifier, and forwards the target network request to a target equipment room according to the target scheduling path.