19results about How to "Improve equalization performance" patented technology

The utility model belongs to the technical field of environmental protection, and particularly discloses a CVD sintering furnace acid gas tail gas treatment device which comprises a pipeline connected with the exhaust end of a sintering furnace, and a first filtering assembly, a cleaning assembly and a second filtering assembly are sequentially arranged in the length direction of the pipeline. The cleaning assembly comprises an oil washing part and a water washing part; the oil washing part comprises a mixing chamber and a separation chamber, the mixing chamber is used for mixing gas and oil, and the separation chamber is used for separating the gas and the oil; the washing part comprises a spray tower which is communicated with the pipeline; the spray tower is provided with a spray head; the spray header is used for spraying alkali liquor into the spray tower; the spray tower is provided with a pH sensor which is used for detecting the pH value of the alkali liquor. According to the utility model, particle filtration and multi-stage purification are realized, the safety of the device can be effectively improved, and the problems of easiness in corrosion, low protection effect and low treatment efficiency of equipment in the prior art are solved.

The application provides a heat exchange device, a single-phase module, a power device, an energy storage converter and an energy storage station, and relates to the technical field of energy storage converters. The heat exchange device comprises a heat exchange element, a liquid outlet end and a liquid inlet end. The heat exchange element has a first included angle with a horizontal plane, and the heat exchange element comprises a heat exchange flow channel configured to circulate a heat exchange medium. The liquid inlet end is arranged on the heat exchange element and is in communication with the heat exchange flow channel. The liquid outlet end is arranged on the heat exchange element and is located above the liquid inlet end. The liquid outlet end is also in communication with the heat exchange flow channel. The application can improve the heat exchange effect of the heat exchange device, thereby improving the temperature uniformity of the single-phase module.

The invention relates to the technical field of active noise control, and provides a binaural cooperative active noise control method based on a combined cost function. The objective of the invention is to solve the problems of asynchronous convergence rates of left and right ears and inconsistent steady-state errors caused by factors such as physiological structure difference of left and right ear canals, inconsistent wearing fitness of earphones and asymmetrical directivity of loudspeakers. According to the method, a combined cost function including an overall error term, an instantaneous error term and an accumulative error term is constructed, the contribution proportion of each error term is automatically adjusted through a dynamic weight adjustment mechanism, and the weight of a control filter is updated based on a gradient descent method, so that the convergence speed and the steady-state error of a left sound channel and a right sound channel tend to be consistent. The consistency and balance of the binaural active noise control performance can be improved, and the method can be suitable for application scenes such as active noise reduction earphones and intelligent cabins.

The utility model discloses a battery formation and capacity grading needle bed. The battery formation and capacity grading needle bed comprises a needle bed main body, a battery tray and a heat dissipation assembly, the battery tray is arranged on the needle bed main body and is used for bearing a plurality of batteries; the heat dissipation assemblies are arranged on the needle bed body, the heat dissipation assemblies are installed on the two sides of the battery tray, each heat dissipation assembly comprises a plurality of air supply devices and an installation support, and the air supply devices are installed on the installation supports; a plurality of first heat dissipation holes are formed in the positions, corresponding to the tabs of the battery, of the battery tray in a hollowed-out mode, the installation support is movably installed on the needle bed body, and the installation support drives the air supply devices to be movably attached to the first heat dissipation holes of the battery tray so that air can be blown to the tabs of the battery. According to the technical scheme, the heat dissipation effect of the batteries in the battery formation capacity grading needle bed can be improved.

The invention relates to the technical field of storage, and discloses a submission queue scheduling method and device, a solid state disk and a readable storage medium. The method is applied to the solid state disk, a submission queue and a completion queue are designed in the solid state disk, and the method comprises the following steps: in a round of polling scheduling, when a command in a target submission queue in a submission queue set is called and a calling result is put into a corresponding completion queue, binding a calling success identifier with the target submission queue; traversing the binding condition of the calling success identifier of each submission queue in the submission queue set, and judging whether the round of polling scheduling is completed or not; and if it is determined that the current round of polling scheduling is completed, executing the next round of polling scheduling. In one round of polling scheduling, which submission queues are not called can be determined through the submission queue calling completion and calling success identification, and then the submission queues are called, so that disordered preemption of completion queue resources among a plurality of submission queues is avoided, and the scheduling balance of the submission queues is improved.

This disclosure provides a model training method, comprising: extracting features of an image, the features including channel dimension, height dimension, and width dimension; dividing the features into multiple feature blocks along the channel dimension; calculating entropy constraints of the features based on the encoding entropy of each feature block; and training an encoder based on the entropy constraints of the features, the encoder being used to generate compressed codes for the image. This disclosure also provides a method for training a generator using the encoder trained by this model training method, and for generating compressed codes for input image labels based on the generator.

This utility model discloses a split-type paper tube drying chamber, relating to the field of drying equipment technology. It includes a paper tube drying chamber and a main operating unit. A main drying chamber body is located on one side of the main operating unit. A moisture conveying pipe is installed on the outer wall of the main drying chamber body, and a heat exchanger is fixedly connected to one end of the moisture conveying pipe. This utility model, by setting up an insulation sleeve, improves the uniformity of heat flow inside the drying chamber and the insulation effect of the return pipe during heat return transport, preventing heat loss and significant losses. When the drying chamber temperature reaches the target temperature or after a predetermined running time, the central controller transmits a signal to the first and second fan units, causing a change in the conveying path of the fan units. This changes the direction of hot air within the conveying channel, improving the heat uniformity within the drying chamber.

This disclosure provides embodiments of a video encoding / decoding and display method, apparatus, electronic device, and computer-readable medium. One specific implementation of the method includes: splitting each video frame to be encoded to obtain a set of video frame blocks; determining a set of video frame block encoding channels that meet interrupt triggering conditions; performing key video frame block peak shifting processing on each video frame block to be encoded to obtain a set of key video frame encoding blocks and a set of channel delay encoding time differences; performing video encoding on each video frame block to be encoded to obtain a set of video frame block channel bitstreams; determining the decoding and splicing threads for the video frame block channel bitstream set to obtain a set of decoding and splicing threads; performing video frame block decoding and splicing on the video frame block channel bitstream set to obtain a decoded video; and performing video frame display processing on the decoded video. This implementation can improve the balance of the bitstream after video encoding, improve the stability and real-time performance of transmitted video, and reduce video transmission latency.

This invention belongs to the field of biomedical technology and discloses a chimeric antigen receptor targeting CD20, its gene expression construct, and its applications. The chimeric antigen receptor provided by this invention specifically includes an amino acid fragment with the sequence shown in SEQ ID NO:29 or a variant fragment having at least 85% sequence identity with SEQ ID NO:29. Its functional fragments, including the signal peptide, antigen-binding region, hinge region, transmembrane region, intracellular co-stimulatory domain, and signal transduction domain, form an organic whole, working synergistically to endow the chimeric antigen receptor with good CD20-targeting binding, T-cell activation, and cell-killing effects, demonstrating excellent application potential in the preparation of drugs for the treatment of relapsed / refractory B-cell malignancies.

The application provides a flow distribution method and device, equipment and a storage medium. The method comprises the following steps: every preset time length, a plurality of central processing units (CPUs) currently specified by a storage performance development kit (SPDK) iSCSI service are acquired. When a new flow connection appears, according to the current load coefficient of each CPU, the flow connection is distributed to the CPU with the minimum current load coefficient. When no new flow connection appears, according to the current load coefficient of each CPU, the flow connection connected to the CPU corresponding to the maximum load coefficient is migrated to the CPU corresponding to the minimum load coefficient. The application improves the balance of flow distribution on the CPU.

The utility model relates to a coordinated water replenishing system for multi-area water supply, which belongs to the technical field of coordinated water supply and comprises a coordinated control system for adjusting area water supply, an area water storage tank for storing water for a single area and a water supply pipeline system for supplying water to the area water supply tank, the water supply pipeline system comprises a water source water supply pipe connected with an external water source, a regional water supply pipe communicated with the water source water supply pipe and a main water supply regulating valve, the regional water supply pipe is communicated with the regional water storage tank, and the main water supply regulating valve is installed on the regional water supply pipe; the coordination control system comprises a transmission controller and a water source flow meter, and the water source flow meter and the main water supply adjusting valve are both electrically connected with the transmission controller. The method has the effect of improving the balance of multi-region water supply.

This application relates to a Micro-LED display panel and its fabrication method. A first through-hole of the substrate is filled with an insulating thermally conductive material. Pads are disposed on the substrate, and a first insulating thermally conductive layer covers the substrate, exposing the side of the pads facing away from the substrate. Electrodes are stacked on the first insulating thermally conductive layer and the pads. The electrodes penetrate through a second through-hole opposite to the first insulating thermally conductive layer, and the second through-hole is filled with a thermally conductive material. Multiple spaced light-emitting layers are disposed on the electrodes. A second insulating thermally conductive layer is filled between adjacent light-emitting layers, and the second insulating thermally conductive layer is opposite to the second through-hole. The sides of the second insulating thermally conductive layer facing the light-emitting layers are opaque. The second insulating thermally conductive layer located between blue LED pixel units and red / green LED pixel units is a right-angled trapezoid in longitudinal section, and the second insulating thermally conductive layer located between green LED pixel units and red LED pixel units is rectangular in longitudinal section. This application improves the heat dissipation performance of the chip.

The utility model discloses a modularized layered fast equalization circuit, comprising 4N batteries, the 4N batteries are connected in series, every four adjacent batteries form a battery pack, each battery pack is connected with an intra-pack equalization module to form a battery module, N battery modules are connected in series, each battery module is connected with an inter-pack equalization module, and the N inter-group equalization modules are connected in parallel. According to the utility model, the equalization time is shortened, and the equalization efficiency is improved. According to the utility model, a plurality of single batteries in the battery pack can be equalized, and a battery module composed of a plurality of single batteries can be equalized, so that the battery equalization accuracy and equalization efficiency are improved.

The utility model discloses a bidirectional silicon controlled rectifier with a symmetrical longitudinal structure, which comprises an N-type silicon substrate, the N-type silicon substrate comprises an N-type silicon substrate front surface and an N-type silicon substrate back surface, and the N-type silicon substrate front surface and the N-type silicon substrate back surface are symmetrically provided with a front surface P-type short base region and a back surface P-type short base region. A front voltage dividing ring is arranged on the outer side of the front P-type short base region, a back voltage dividing ring is arranged on the outer side of the back P-type short base region, and the front voltage dividing ring and the back voltage dividing ring are symmetrically arranged on the front side of the N-type silicon substrate and the back side of the N-type silicon substrate relative to the N-type silicon substrate; according to the utility model, the structure is simple, the design is reasonable, forward off-state voltage is borne by the front P-type short base region and the front voltage dividing ring, reverse off-state voltage is borne by the back P-type short base region and the back voltage dividing ring, the voltage is completely symmetrical, a punch-through structure is not needed, and the production efficiency can be greatly improved.

The invention relates to the technical field of silicon carbide chips, in particular to an electrical parameter balance evaluation optimization method and system for parallel silicon carbide chips, and the evaluation optimization method comprises the steps: building a field-circuit coupling collaborative simulation model; based on a semiconductor module and a parasitic inductance calculation module, calculating the influence of uneven parasitic inductance distribution on the electrical parameter balance of the parallel silicon carbide chips; the influence of uneven temperature distribution on the electrical parameter balance of the parallel silicon carbide chips is calculated based on a semiconductor module and a thermal calculation module; calculating the influence of parasitic inductance and uneven temperature distribution on the electrical parameter balance of the parallel silicon carbide chips based on a field-circuit coupling collaborative simulation model; and optimizing the electrical parameter balance of the parallel silicon carbide chips based on the influence of uneven parasitic inductance distribution and / or uneven temperature distribution on the electrical parameter balance of the parallel silicon carbide chips. By applying the evaluation optimization method, in practical application, the balance of electrical parameters of the silicon carbide chip can be effectively optimized, and packaging of the silicon carbide chip is guided.

The utility model discloses an air-cooling heat dissipation structure and a battery cluster, and relates to the technical field of energy storage equipment. The air cooling heat dissipation structure comprises a shell, an air supply outlet is formed in the top of the shell, a plurality of air channels are sequentially arranged in the shell in the first direction, a heat dissipation object installation area is formed between every two adjacent air channels, the air channels extend in the vertical direction and the second direction, and the top of each air channel communicates with the air supply outlet. One or more partition plates are arranged in the air channel so as to divide part of space in the air channel in the first direction, and parts, below the partition plates, in the air channel are communicated. After cold air enters the air supply outlet in the top of the shell and enters the air duct, part of the cold air enters the area not attached to the heat dissipation object installation area, descends, bypasses the partition plate and then conducts air cooling on the lower portion of a heat dissipation object, and the cold air with the low temperature entering the air supply outlet is directly conveyed to the bottom of the heat dissipation object for air cooling. And therefore, the heat dissipation object can be cooled by air in a more balanced manner.

The utility model discloses an inner hexagonal screw fastener which comprises a tightening head, one end of the tightening head is fixedly connected with a pressing piece, the other end of the tightening head is provided with a hexagonal groove, a groove is formed in one end of the tightening head, a fastening rod is fixedly connected to the middle position of the interior of the groove, a connecting plate is arranged in the groove, and the other end of the tightening head is fixedly connected with the hexagonal groove. The surface of one side of the connecting plate is fixedly connected with a rubber sealing cylinder, the outer surface of the rubber sealing cylinder is attached to the surface of the inner wall of the groove, the rubber sealing cylinder is connected to the outer side of the fastening rod in a sleeving mode, an avoiding hole is formed in the middle of the connecting plate, and the avoiding hole is connected to one end of the fastening rod in a sliding and sleeving mode; the surface of one side of the connecting plate is fixedly connected with a magnet block, the magnet block is magnetically attracted to the upper end of the interior of the groove, one side of the magnet block is fixedly connected with a fixing head, combined sealing can be achieved after pressing and fixing, threaded positions are prevented from being rusted, disassembly and replacement are convenient, adaptability is high, and use safety is improved.

The present application relates to the field of energy management, and particularly relates to an energy management integrated device based on time-sensitive technology, comprising: integrating a battery aggregation unit, a battery cluster unit and an energy management system host in the same device; the device comprises an integrated hardware platform, a time-sensitive network communication interface module, a whole-network accurate time synchronization processing module and a centralized energy management system module; the integrated hardware platform integrates the computing and storage unit of the energy management system, the battery cluster management logic unit of the battery cluster unit and the battery pack aggregation function unit of the battery aggregation unit on the same mainboard or in the same case, shares a central processing unit, memory, storage and power module, and is internally interconnected by a high-speed bus; the time-sensitive network communication interface module comprises a northbound time-sensitive network interface and a southbound time-sensitive network interface.

This invention relates to the field of sintering furnace insulation technology, specifically providing a bell-shaped sintering furnace insulation barrel that improves temperature field uniformity. The barrel includes a base, an inner cylinder, an insulation layer, and an outer cylinder. The inner cylinder comprises an inverted body and a bottom. An upper cover plate is provided at the upper end of the insulation layer, and a top cover plate is provided at the upper end of the outer cylinder. A compression gap exists between the upper and top cover plates. The upper cover plate includes a guide pin and a compression spring assembly. The insulation layer comprises side carbon paper and carbon felt layers wrapped around the outer wall of the cylinder body and a top carbon paper and carbon felt layer wrapped around the outer end face of the bottom of the cylinder. The top carbon paper and carbon felt layer is formed by folding upwards from the folded layers in the side carbon paper and carbon felt layers. A cylindrical thickened insulation body is laid between adjacent top carbon paper and carbon felt layers. When the insulation barrel expands due to high temperature and pressure, the compression spring assembly provides compression to ensure temperature uniformity in the furnace and improves the insulation performance of the sintering furnace insulation barrel.