Abstract: A battery module and a battery pack is provided. The battery module includes an outer frame and a plurality of cells. The plurality of cells are stacked to form a cell assembly. The outer frame includes a bottom plate, a top cover, and an outer surrounding plate, wherein the bottom plate and the top cover are respectively disposed at a bottom portion and a top portion of the outer surrounding plate. The outer surrounding plate includes two opposite side plates and two opposite end plates, wherein the two end plates are arranged at intervals in a length direction of the side plates. The two end plates, the two side plates, the bottom plate, and the top cover surround and form an accommodating cavity together. The cell assembly is disposed in the accommodating cavity, and the top cover is provided with heat dissipation holes.

Abstract: The present disclosure provides a pillow. The pillow relates to the technical field of pillows. The pillow includes a pillow body. The pillow body is provided with a head support and a neck supporting end; the neck supporting end is arranged on an outer side of the head support; the neck supporting end is a convex plate extending outwards relative to the head support; a height range of the head support is 6 cm to 12 cm; and a height range of the neck supporting end is 6 cm to 12 cm. By the adoption of the above technical solutions, the neck supporting end is configured to carry the cervical vertebra of the user, so that when people sleep on the pillow, the cervical vertebra can maintain a natural physiological curve, making people sleep more comfortably.

Abstract: A full-duplex transmission and reception circuit includes a transmission module, a filtering module, and an amplification module, with the transmission module having a current-mode logic architecture. A first terminal of the transmission module is connected to a first terminal of the filtering module, and a second terminal of the transmission module is connected to a second terminal of the filtering module. A third terminal of the filtering module is connected to both a first and a second terminals of the amplification module. The transmission module is configured to transmit a forward high-speed differential signal and receive a reverse low-speed common-mode signal. The filtering module is configured to filter out the forward high-speed differential signal from a mixed signal and transmit the reverse low-speed common-mode signals to the amplification module. The amplification module is configured to amplify the reverse low-speed common-mode signal.

Abstract: Embodiments of the disclosure provide a method, a device, an apparatus, and a storage medium for video production. The method includes: presenting a text setup interface in a displayed video producing window; receiving a first trigger operation; displaying object attribute information corresponding to the video production object in the first information display area; receiving a second trigger operation; and displaying, in the second information display area, video related text corresponding to the video production object. According to the method, a simple and easy operation video production platform is provided for a video producer. A text setting interface of a video to be manufactured is presented on the video production platform, and a function item for video text generation is provided for the video producer.

Abstract: Provided is collagen and uses thereof. Collagen includes an N-terminal sequence and a C-terminal sequence, wherein the N-terminal sequence includes one or more repeating units, and the repeating unit includes an amino acid sequence shown in SEQ ID NO. 15. The recombinant type II humanized collagen prepared by the present invention has high activity in promoting cell adhesion, does not produce an immune response when applied to the human body, can be obtained on a large scale, and is expected to be widely used in the field of cartilage repair.

Abstract: Aspects of the disclosure includes methods and apparatuses for video decoding and encoding and a method of processing visual media data. The method for video decoding includes receiving coded information in a bitstream indicating that a first intra mode coding method using one of (i) a template-based intra prediction mode derivation (TIMD) and (ii) a decoder-side intra mode derivation (DIMD) is not enabled for a current block. The method for video decoding includes determining at least one template-based intra mode with the first intra mode coding method using the one of the TIMD and the DIMD; and when the at least one template-based intra mode is to be excluded from a second intra mode coding method, determining an intra prediction mode of the current block using the second intra mode coding method excluding the at least one template-based intra mode, and reconstructing the current block using the intra prediction mode.

Abstract: A method of video decoding includes receiving a bitstream that comprises coded information of one or more pictures. The coded information indicates an intra prediction of a current block. The method also includes: enabling a reference sample filtering with a bilateral filter when the current block satisfies one or more conditions associated with the reference sample filtering; applying the reference sample filtering with the bilateral filter on reference samples of the current block to obtain filtered reference samples when the reference sample filtering with the bilateral filter is enabled; and reconstructing one or more samples of the current block according to the intra prediction using the filtered reference samples.

Abstract: The present disclosure relates to microphones and electronic devices having the same. The microphone may include a housing for receiving sound signals, at least two transducers for vibrating to generate electrical signals in response to the sound signals, and a processing circuit for processing the electrical signals. Each of the at least two transducers may provide a distinctive resonance peak to the microphone.

Abstract: An incoming call reminder method and an electronic device. A specific solution is as follows: In response to an incoming call received by a first electronic device, the first electronic device enters an incoming call ringing state, where the incoming call ringing state is used to remind a user of the incoming call; when the first electronic device is in the incoming call ringing state, the first electronic device receives a first heartbeat packet sent by the second electronic device; and the first electronic device sends a first heartbeat response to the second electronic device, where the first heartbeat response is used to keep the incoming call ringing state after the second electronic receives the first heartbeat response, and the second electronic is in the incoming call ringing state when sending the first heartbeat packet.

Abstract: A method for controlling a conditional handover and network devices. A fourth network device receives a fourth message sent by a first network device. The fourth message is configured for conditional handover control; the first network device is at least one of a primary cell (PCell), a master node (MN), or a secondary node (SN) currently connected to a terminal device; and the fourth network device is at least one of a PCell, an MN, or an SN connected to the terminal device after conditional handover of the terminal device.

Abstract: A method for reducing peak tailing and reactions when using a carrier gas other than helium for gas chromatography-mass spectrometry (GC-MS) includes separating compounds using a gas chromatography column using a carrier gas other than helium; providing the column output to an ionization chamber of a mass spectrometer; providing a scavenger gas to the ionization chamber of the mass spectrometer; ionizing the compounds in the presence of the carrier gas and the scavenger gas; analyzing the ionized compounds using the mass spectrometer.

Abstract: Methods and systems are disclosed for applying augmented reality animations to an image. The methods and systems access an image and select an augmented reality (AR) experience to apply to the image, the AR experience comprising one or more AR element animations. The methods and systems repeatedly apply the AR experience to the image over a specified time interval to overlay the one or more AR element animations on the image. The methods and systems generate a video having a duration corresponding to the specified time interval in response to repeatedly applying the AR experience to the image, the video depicting the one or more AR element animations on the image.

Abstract: The present disclosure discloses a method, system, medium, and device for digitally generating protective cases for three-dimensional models. The method comprises: firstly, specifying an installation direction of a protective case model, and transforming coordinates of an input model using a coordinate transformation matrix; pre-processing the input model if it is not closed and then slicing the input model to obtain contour lines of each layer; constructing polygons by a symmetric difference operation, then performing surface reconstruction on the protective case model using a triangulation method, and finally outputting the protective case model. Compared with conventional manual design methods and manually-intervened digital design methods, the digital generation method with high automation in the present disclosure cuts down design time while ensuring the accuracy of the model and improving the production efficiency of protective cases through manual errors reduction.

Abstract: Disclosed is an anti-skip and wear-resistant automatic positioning tool for welding production line based on digital twinning. Insertion holes are uniformly disposed on a base plate, and the insertion holes serve to be inserted with support columns. Flat plates are fixedly connected to telescopic air cylinders. Telescopic pulling columns are hinged to upper ends of the support columns. Tabletop cleaning components are mounted on the base plate. In the present disclosure, welding slag adhered to surfaces of clamping plates can be effectively removed, preventing issues when clamping the next welding vehicle body. This avoids minor scratches or dents on a surface of the vehicle body caused by pressure from particles of the welding slag, ensuring that the welding process is not affected by the presence of welding slag.

Abstract: A driver module includes a first driver unit and a first control unit; the first driver unit includes M levels of first driver circuits; M is a positive integer; m is a positive integer less than or equal to M; the m-th level first drive signal output terminal is electrically connected to a first terminal of an m-th row first gate line, to provide an m-th level first drive signal to the m-th row first gate line; the first control unit includes M first control circuits; an m-th first control circuit included in the first control unit is electrically connected to a second terminal of the m-th row first gate line, configured to control the second terminal of the m-th row first gate line to receive an ineffective voltage signal when a voltage value of the m-th level first drive signal changes from an effective voltage to an ineffective voltage.

Abstract: An audio control method, a system, and device, the method including displaying, by a first device, in response to a first user operation, a candidate device list, obtaining, in response the user selecting a second device from the candidate device list, an audio capability parameter of the second device indicating a hardware capability and a software capability for playing audio, determining a first audio play policy based on the audio capability parameter of the second device, obtaining second audio data by the first device by performing first processing on first audio data from a first audio application according to the first audio play policy, and sending, by the first device, the second audio data to the second device, so that second device plays the second audio data or processes the second audio data and plays processed second audio data.

Abstract: Disclosed is a low-energy-consumption floating automatic oceanographic and meteorological observation platform, comprising a meteorological observation module, a sea surface monitoring module, and a profile observation module. The meteorological observation module is configured to provide a buoyant platform for realizing observation of meteorological data while guaranteeing power supply and providing a space for equipment placement. The sea surface monitoring module is configured to realize observation of sea surface data while preventing the buoyant platform from drifting. The profile observation module is located below the meteorological observation module and configured to complete automatic observation of an ocean profile in a low-energy-consumption manner. Gravity is regulated to change a combined force of buoyancy and gravity to realize upward or downward movements of the device, which effectively replaces the conventional high energy consumption program.

Abstract: A wireless communication method and apparatus and a communication system. The wireless communication method includes: a terminal equipment receives an indication information set; and the terminal equipment determines a priority of a first uplink signal according to the indication information set, the first uplink signal being an uplink signal used for beam failure recovery.

Abstract: A method and system for fingerprint positioning based on 5G multi-beam downlink signals, includes: extracting multi-beam SSB from 5G downlink signals, and obtaining multi-beam SSS signal and DM-RS signal from multi-beam SSB; calculating multi-beam reference signal received power RSRP based on multi-beam SSS signal and DM-RS signal; calculating the RSSI of 5G downlink synchronization channel based on multi-beam SSB autocorrelation, and calculating the multi-beam reference signal received quality RSRQ based on multi-beam RSRP and RSSI; stacking the multi-beam RSRP and RSRQ to form multi-beam fingerprint features; inputting multi-beam fingerprint characteristic into neural networks, and the neural networks output positioning results.

Abstract: A blockchain-based transaction system for a green certificate includes an audit node, a proxy node, and an off-chain node. The proxy node is used by a power producer and a purchaser; the audit node verifies qualification information of the power producer, and send a green certificate to the power producer; the off-chain node predicts a transaction price of a next transaction; when receiving sale information of the power producer and purchase information of the purchaser, the proxy node sends the sale information, a digital signature of the power producer, the purchase information, and a digital signature of the purchaser to the off-chain node; the off-chain node matches the sale information and the purchase information, and sends successfully matched transaction information to the proxy node; the proxy node sends the successfully matched transaction information to a transaction smart contract; and the transaction smart contract performs transaction processing.