97 results about "Initial cell" patented technology

The invention relates to a photovoltaic cell preparation method, a photovoltaic cell, a laminated cell and a photovoltaic cell module. Providing an initial battery piece; depositing and forming a protective layer on the surface; carrying out laser treatment twice; printing and sintering to form an electrode; and carrying out at least two times of laser-assisted sintering on the electrode. According to the photovoltaic cell preparation method, the protection layer at the first area is removed, the doping concentration at the first area is improved, and at least two times of laser-assisted sintering are combined, so that on one hand, the metal contact area is optimized, the usage amount of silver paste is reduced, the material cost is reduced, and meanwhile, paste contact sintering is enhanced; damage caused by laser grooving doping is removed; and on the other hand, the doping concentration is optimized, the contact resistance is remarkably reduced, the open-circuit voltage and the filling factor are favorably improved, the shading loss is reduced, and the current collection efficiency is ensured, so that the photoelectric conversion efficiency and the reliability of the cell are remarkably improved, the production process is simplified, and the production cost is reduced.

The invention discloses a multimodal-based cell experiment image processing method and system and a storage medium, and the method comprises the steps: obtaining a single-channel gray image or a multi-channel fluorescence image containing cytoplasm and cell nucleus characteristics, carrying out the Gaussian filtering of a cytoplasm channel, and carrying out the median filtering of a cell nucleus channel; performing threshold segmentation on the preprocessed cytoplasm channel image by using a maximum between-class variance method to generate an initial cytoplasm mask; performing adaptive threshold segmentation on the preprocessed cell nucleus channel image to generate an initial cell nucleus mask; performing logic OR operation on the initial cytoplasm mask and the initial cell nucleus mask to generate an initial cell region; and finally, calculating each morphological parameter of each cell region and removing the cell regions of which the morphological parameters exceed a preset range to generate a segmentation result of the complete cell region, the morphological parameters and spatial distribution information. The problems that in the prior art, cytoplasm and cell nucleus noise processing segmentation precision is low, overlapped nucleus regions are difficult to separate, and morphological parameter analysis reliability is poor are solved.

The invention discloses an animal single cell data cell type annotation method, which is characterized by comprising the following steps: collecting Bulk RNA-seq data of purified cell types in various tissues and organs of a specific animal, and integrating the Bulk RNA-seq data into a reference data set after preprocessing; the method comprises the following steps: acquiring single-cell RNA-seq original data, screening the single-cell RNA-seq original data to obtain high-quality cells, screening high-variation genes from the high-quality cells, processing the high-variation genes, extracting principal components, performing dimensionality reduction on the principal components, and performing cell clustering based on a dimensionality reduction result to obtain cell clusters; and calculating expression similarity between the cell clusters and the reference data set based on the high-variation genes, determining initial cell types of the cell clusters according to a similarity result, and carrying out iterative tuning on the initial cell types with similar scores to obtain a final cell type annotation result. The method provides efficient and accurate technical support for animal single cell research.

The invention discloses an unmanned aerial vehicle nest site selection method, device and equipment and a readable storage medium, which are applied to the technical field of unmanned aerial vehicles, and comprise the following steps: determining the reachable range of an unmanned aerial vehicle based on the flight range and the inspection point of the unmanned aerial vehicle; determining an initial machine nest point corresponding to each inspection point based on the reachable range, and obtaining an inspection point set corresponding to each initial machine nest point; generating a nest removal priority sequence according to the inspection parameters of each inspection point in the inspection point set corresponding to each initial nest point; and sequentially removing the initial cell points based on the cell removal priority sequence, and performing position adjustment on the remaining cell points after the initial cell points are removed until the remaining cell points cannot meet the full-coverage constraint condition. According to the method, firstly, enough initial machine nest points are arranged to cover all the inspection points, the initial machine nest points are further removed one by one, site selection is carried out on the remaining machine nests again, all the inspection points are covered under the condition that the machine nest points are minimum, and therefore the machine nest site selection efficiency is improved.

The invention provides an integrated circuit collaborative layout method, device and equipment, which are applied to the technical field of integrated circuit design, and are characterized in that a proper net model is selected through a net relationship, and a matrix and a vector of quadratic programming layout are constructed according to the net model, so that an initial unit layout is efficiently solved; a batch processing strategy is adopted to carry out overlapping optimization on a standard cell and a macro cell to generate a legalized layout solution, an interaction force between anchor point simulation units is introduced, the layout is continuously iterated and refined until the line length converges, and a final high-quality layout solution is obtained, so that the overall performance of a chip is improved, the power consumption is reduced, and the overall performance of the chip is improved. And the macro cells and the standard cells are distributed to different chips in the three-dimensional stacked structure, so that the requirement that different chip layers adopt different design processes is met, and the production cost is effectively reduced.

The present invention relates to a method, preferably a computer-implemented method, and to an apparatus for generating at least one intermediate cellular state of a cellular state evolution from an initial cellular state to a corresponding advanced cellular state. The present invention also relates to a computer program for generating at least one intermediate cellular state and to a non-transitory computer readable data medium storing the computer program. Moreover, the present invention relates to a method and to an apparatus for training a model for generating at least one intermediate cellular state of a cellular state evolution from an initial cellular state to a corresponding advanced cellular state. The present invention also relates to a computer program for training a model for generating at least one intermediate cellular state and to a non-transitory computer readable data medium storing the computer program. Furthermore, the present invention relates to a method for diagnosing a disease and forecasting patients' future clinical outcome making use of the method for generating at least one intermediate cellular state. Moreover, the present invention relates to an in-vitro method for transforming the identity of a cell.

A terminal for performing an initial cell access, according to an embodiment of the present disclosure, receives a PBCH signal of a first cell via a cell search, receives SIB1-scheduling information on a CSS set related to the PBCH signal, and determines whether to perform a remaining access procedure on the first cell, on the basis of the SIB1-scheduling information, wherein the terminal is a second type terminal in which the capability is reduced to support a bandwidth narrower than that of a first type terminal, and the terminal may determine, as the second type terminal, whether an access to the first cell is allowed, on the basis of the state of a bit reserved so as not to be used by the first type terminal within the SIB1-scheduling information.

The present invention relates to a method for performing a biological process on a liquid immune cell or an initial cell culture to obtain a treated cell culture, where the treated cell culture is intended for autologous or allogeneic cell therapy, where the biological process is performed on an integrated biological treatment system (1), wherein the biological process comprises a series of treatment steps wherein the treatment steps each comprise at least one operation wherein the biological process system (1) comprises a base structure (3) and a preconfigurable cartridge (4) wherein the biological process system (1) performs the operation of the biological process via interaction of the base structure (3) with the cartridge (4), wherein the cartridge (4) and the base structure (3) comprise a matching standardized interface (6) for interaction of the base structure (3) with a corresponding cartridge (4), wherein the biological process system (1) performs at least two operations of the biological process inside at least two differently preconfigured cartridges (4) by interaction of the base structure (3) with the cartridges (4) via the same base structure interface (7) and / or the same base structure interface (7) and a mating cartridge interface (8).

Provided are methods for expanding tumor-infiltrating lymphocytes (TILs), which include co-culturing an initial cell population containing TILs with first feeder cells to obtain a first expanded cell population; and then co-culturing the first expanded cell population with second feeder cells to obtain an expanded TIL population. The methods can quickly produce a large number of TILs from a small tumor sample.

The invention discloses a method for reducing the proportion of alkaline peaks in an antibody charge isomer, which is characterized by comprising an upstream cell culture stage adjustment strategy and a downstream purification stage adjustment strategy: the upstream stage adjustment strategy comprises the following steps: (1) adjusting the initial inoculation density of cells; (2) adjusting the cell culture temperature; (3) changing the components of the culture medium in the cell culture process; the downstream stage adjustment strategy comprises the following steps: (1) adjusting the pH value of the purification buffer solution; and (2) adjusting the adding mode of eluent and Tris in the purification and elution step. Compared with the prior art, the method has the following beneficial effect that the proportion of alkaline peaks in the antibody IEC can be obviously reduced.

This disclosure describes schemes for initial cell search. Considering some scenarios, like NTN, where there are lower workable SNR and larger CFO. However, to ensure quick cell search in such scenarios, novel initial access procedure and schemes for synchronization block design and related issues are necessary. This disclosure proposes methods for enabling UE to quickly cell search and detect the synchronization signal and information, so that to ensure better communication system.

This invention provides a method for processing live single-cell extraction based on deformation trends, comprising the following steps: Step S1: Controlling a microfluidic chip to immerse itself in a culture medium containing adherent cells while maintaining a preset gap, controlling the injection flow rate of the injection channel and the aspiration flow rate of the aspiration channel to form a microjet acting on the cells; Step S2: Controlling an image processing module to receive and process cell morphology images on the culture substrate acquired by a microscopic imaging module, and calculating deformation parameters based on the comparison between the cell area in the current frame image and the initial cell area; Step S3: Comparing the deformation parameters with critical deformation parameters obtained through experimental calibration, and when the deformation parameters are greater than the critical deformation parameters, controlling a fluid drive module to reduce the injection flow rate and / or the aspiration flow rate; or, calculating a comprehensive damage risk index based on the deformation parameters, and when it is greater than 1, reducing the injection flow rate and / or the aspiration flow rate.

The embodiment of the invention relates to the photovoltaic field, and provides a photovoltaic cell and a manufacturing method thereof, and a photovoltaic module, and the manufacturing method comprises the steps: providing an initial cell piece; grooving the initial battery piece to form a first region with a groove and a second region without a groove on the initial battery piece; a passivation layer is formed and located on the surface, with the groove, of the initial battery piece, and the passivation layer comprises a first part located in the first area and a second part located in the second area; carrying out pre-cutting treatment on the first part and the initial battery piece so as to form cutting seams in the parts, with the grooves, of the first part and the initial battery piece; dividing the single initial battery piece into at least two photovoltaic cells, wherein each photovoltaic cell comprises a cutting edge; and forming an edge passivation layer on the cutting edge. The embodiment of the invention is at least beneficial to improving the efficiency of dividing a single initial battery piece into at least two photovoltaic cells, and reducing the damage to the photovoltaic cells.

The present application relates to a method for preparing photovoltaic cells, photovoltaic cells, stacked cells and photovoltaic cell modules. An initial cell is provided; a protective layer is deposited on the surface; two laser treatments are performed; printing and sintering are performed to form electrodes; and the electrodes are subjected to at least two laser-assisted sinterings. The above-mentioned method for preparing photovoltaic cells, by removing the protective layer at the first area and increasing the doping concentration at the first area, is combined with at least two laser-assisted sinterings. On the one hand, by optimizing the metal contact area, it is beneficial to reduce the amount of silver paste used, thereby reducing material costs, while enhancing the contact sintering of the paste and removing the damage caused by laser grooving doping; on the other hand, the doping concentration is optimized, which significantly reduces the contact resistance, is beneficial to increasing the open circuit voltage and filling factor, while reducing the shading loss and ensuring the current collection efficiency, thereby significantly improving the photoelectric conversion efficiency and reliability of the cell, simplifying the production process and reducing the production cost.

The application relates to a single cell recognition method and a storage medium, wherein the single cell recognition method comprises the following steps: obtaining single cell original gene expression data, a gene label control table and pre-training prior gene feature data; obtaining correction data based on the single cell original gene expression data, generating a cell supervision label, combining the gene label control table to construct a single cell gene set activity matrix; generating a training data set based on the above matrix, label, prior data and correction data, inputting the training data set into a classifier and a reconstruction module of an initial cell deep learning network, obtaining a classification result and a constructed activity matrix; obtaining a total loss by weightedly combining a label loss and a reconstruction loss, iteratively training a gradient in a reverse direction, and generating a cell deep learning network; inputting the correction data into the network, inferring a cell fusion embedding result, and further obtaining a single cell recognition result. Through the application, the problem of low single cell recognition accuracy is solved.

The invention relates to the technical field of battery cell detection, and discloses a determination method for automatically determining a battery cell voltage drop and a K value standard value, which comprises the following steps of: 1, importing a fitting curve function of the battery cell voltage drop and the K value standard value; step 2, measuring the current battery cell voltage V1, and recording the measurement time T1; step 3, obtaining the initial voltage V0 and the test time T0 of the battery cell; calculating the voltage difference value delta V and the storage time delta T of the battery cell; step 4, acquiring a voltage drop standard value Y according to the delta T by fitting a curve function, and judging whether the battery cell is qualified or not; and step 5, obtaining a standard value and an actual value of the K value according to the delta V and the delta T by fitting a curve function, and judging whether the battery cell is qualified or not. According to the invention, more consistent standard values of the voltage drop and the K value can be automatically calculated, repeated measurement and calculation are avoided, generated errors and errors are effectively avoided, automatic calibration and detection are realized, the product quality and the detection efficiency are improved, and the production is more intelligent.

Due to the significant free space path loss in satellite communications, the simultaneous usage of multiple beams leading to beamforming power loss, as well as the presence of Power Flux Density restrictions in various countries and regions, the signal-to-noise ratio of satellite signals received by user equipment is reduced. Considering this situation, it is necessary to design an adequate initial cell search procedure and synchronization assisting signals for user equipment to do reception. This disclosure proposes a method for synchronization and initial cell search procedure, and a design of synchronization assisting signals, as well as an uneven power boosting method for signals to carried information.

The present specification relates to a method, user equipment and base station for initial cell access in a wireless communication system. The present specification discloses a reduced capability user equipment (UE), comprising: a communication module configured to receive configuration information for configuring a first downlink bandwidth portion (DL BWP) and a first uplink bandwidth portion (BWP) to be used for an initial access procedure, receiving an indicator indicating BWP access barring of a first user equipment among a second UL BWP and a second DL BWP of a legacy type second user equipment, and performing an initial access procedure via at least one of the first DL BWP, the first UL BWP, the second DL BWP, and the second UL BWP based on the indicator; and a processor controlling reception of the configuration information, execution of the initial access procedure, and reception of the indicator. RedCap user equipment may smoothly perform initial cell access, may perform a random access procedure without colliding with existing legacy types of user equipment, and may perform communications based on various types of frequency hopping designs.

A cell management method is performed by a user equipment (UE). The method includes: obtaining configuration information of at least one of at least one candidate cell or at least one candidate cell group configured by a network device; determining an initial configuration state of at least one of a candidate cell or a candidate cell group, wherein the initial configuration state comprises at least one of a configured initial activation state of the candidate cell, a configured initial activation state of the candidate cell group, an initial cell type, or an initial cell group type; and managing at least one of the candidate cell or the candidate cell group based on the configuration information and the initial configuration state.

Provided are a cell selection method, user equipment and a storage medium. In the method, a signal quality of a target cell is measured; and when the signal quality of the target cell is less than a target threshold, cell selection is performed based on a first cell selection criteria, where a minimum access level parameter of the first cell selection criteria is greater than a minimum access level parameter of an initial cell selection criteria.

The application discloses a kind of lithium battery high-temperature storage gas production rapid determination method, device and equipment, applied in lithium battery field, the method comprises: initial cell is charged to termination voltage, and the cell charged to termination voltage is delithiated, and the cell to be determined is obtained;First volume of the cell to be determined is obtained;Second volume after the cell to be determined is placed at preset temperature for a preset time period is obtained;The volume growth rate of the cell to be determined is calculated according to the first volume and the second volume, and the gas production determination data of lithium battery is obtained.The application can keep the lattice structure of the cell in high delithiation state by delithiating the cell charged to termination voltage, and maintain the positive electrode in the oxidized state at high voltage and the negative electrode in the reduced state at low voltage by charging the cell to termination voltage during the high-temperature storage stage, accelerating the gas production process of the cell during the high-temperature storage stage.

Techniques are provided for implementing a cell selection procedure to get a user equipment (UE) into service on prioritized RAT after an out-of-service detection. For example, some aspects of this disclosure relate to a method including determining, by a user equipment (UE), whether the UE has a loss of service, and in response to determining that the UE has the loss of service, initiating an initial cell selection (ICS) and starting a timer. The method further includes determining whether a suitable cell is identified during the ICS and determining whether the timer has expired. The method further includes, in response to determining that a suitable cell is not identified during the ICS and the timer has expired, pausing the ICS, and performing an intermediate stored information cell selection (ISICS) to identify a suitable cell.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine that a cell is associated with a deployment mode based on a condition being satisfied, where the deployment mode may be associated with serving one or more UEs travelling at high speeds. The UE may select from one of a frequency-based initial cell selection or a cell-based initial cell selection and may measure one or more frequencies of one or more cells including the cell to obtain a set of measured parameters, each cell corresponding to a respective deployment mode and a respective measured parameter. The UE may select a candidate cell from the one or more cells based on the respective measured parameters of each cell and the respective deployment modes of each cell and may establish a connection with the candidate cell based on the selecting.

A method comprises: obtaining a facility map containing at least one obstacle and unoccupied space; dividing the unoccupied space into a set of initial cells, each initial cell having an initial boundary containing a portion of the unoccupied space according to a proximity between the portion of the unoccupied space and the at least one obstacle; generating an intermediate map containing the at least one obstacle, a set of virtual obstacles on the initial boundaries, and remaining unoccupied space; dividing the remaining unoccupied space into a set of updated cells, each updated cell having an updated boundary containing a portion of the remaining unoccupied space according to a proximity between the portion of the remaining unoccupied space, the at least one obstacle, and the virtual obstacles;and providing the set of updated cells to a navigation controller for generating a navigation path for a mobile device, the navigation path being formed by segments of the updated boundaries;

Various aspects involve discovery signals used for initial cell search. Discovery signals can be transmitted over common discovery resources (e.g., common frequencies) pre-configured for the cell. The discovery signal may carry cell resource information indicating at least one of, for example, the cell's center frequency or the frequency of a reference signal for the cell. Based on the discovery signal, the user equipment (UE) can receive reference signals transmitted within the cell for initial cell search and acquisition.

Various aspects of the present disclosure relate to a resource configuration for uplink wake-up signals (WUSs). An apparatus, such as a user equipment (UE), performs an initial cell search of one or more cells of a carrier. The UE may be configured with a resource configuration for one or more uplink resources associated with transmitting an uplink WUS. An uplink resource of the one or more uplink resources may include a common frequency resource associated with the one or more cells. The UE may transmit an uplink WUS via the common frequency resource based on the resource configuration, where the uplink WUS is configured to wake up an apparatus, such as a network equipment (NE), from a dormant state. After waking up based on receiving the uplink WUS, the NE may transmit one or more common channel signals, such as a synchronization signal block (SSB), to the UE.

Methods and systems are disclosed for manipulating inert materials and biomaterials, including cell cultures, to efficiently form effective cell beds while preventing excess flow through of cells to permeate waste during bioprocessing. Gentle centrifugation concentrates a large volume of cells produced from bioreactors into the desired concentrated volume and cell density. When cells pass through the centrifuge, the majority fraction of cells are retained in the centrifuge disposable chamber pods as a cell bed. A recirculation loop redirects the remaining minority fraction of cells back to the cell bag instead of proceeding to waste. This prevents initial cell loss during cell bed formation in the chamber pods, increases overall cell yields at harvest, and conserves materials, for example. Growing and harvesting natural killer cells, in particular, increased yields by over 30% when the recirculation loop was employed.

The embodiment of the invention relates to the photovoltaic field, and provides a photovoltaic cell and a manufacturing method thereof, and a photovoltaic module, and the manufacturing method comprises the steps: providing an initial cell piece; grooving the initial battery piece to form a first region with a groove and a second region without a groove on the initial battery piece; forming a passivation layer on the surface, with the groove, of the initial battery piece; wherein the passivation layer comprises a first part located in the first area and a second part located in the second area, the internal stress of the first part is higher than that of the second part, and the internal stress in the first part is in a decreasing trend in the direction, away from the initial battery piece, of the passivation layer; and cutting the first part and the initial battery piece so as to divide the single initial battery piece into at least two photovoltaic batteries. The embodiment of the invention is at least beneficial to improving the cutting efficiency of the cutting treatment and reducing the damage of the cutting treatment to the photovoltaic cell.

The invention relates to the technical field of solar cells, and discloses a perovskite solar cell optimization method and system based on machine learning, and the method comprises the steps: collecting related literature data, obtaining related parameters through a named entity recognition and relation extraction technology, constructing a feature matrix set, training a stacking model based on the feature matrix set, and obtaining a stacking model; a light absorption layer material is obtained through a perovskite ion library, stability verification is carried out on the light absorption layer material, a large number of initial battery process schemes are generated in combination with ETL solvent materials and other information, the initial battery process schemes are screened based on practical rules such as thermal stability and charge transfer effectiveness, and a battery process scheme set is obtained; and performing performance prediction on the candidate schemes by using the trained stacking model to determine an optimal process scheme, revealing the influence of key parameters through a model interpretation algorithm, and verifying the actual effect through preparation and standard testing. According to the invention, the efficiency, the intelligent degree and the data set scale of the mining of the perovskite solar cell high-performance device can be improved.

The present specification relates to a method, user equipment and base station for initial cell access in a wireless communication system. The present specification discloses a reduced capability user equipment (UE), comprising: a communication module configured to receive configuration information for configuring a first downlink bandwidth portion (DL BWP) and a first uplink bandwidth portion (BWP) to be used for an initial access procedure, receiving an indicator indicating BWP access barring of a first user equipment among a second UL BWP and a second DL BWP of a legacy type second user equipment, and performing an initial access procedure via at least one of the first DL BWP, the first UL BWP, the second DL BWP, and the second UL BWP based on the indicator; and a processor controlling reception of the configuration information, execution of the initial access procedure, and reception of the indicator. RedCap user equipment may smoothly perform initial cell access, may perform a random access procedure without colliding with existing legacy types of user equipment, and may perform communications based on various types of frequency hopping designs.