116 results about "Internal cell" patented technology

An electronic design automation tool and method of operating the same are provided for placement and routing of intra-cell devices in integrated circuits (ICs). Generally the method includes: receiving inputs, creating an instance of a Satisfiability Modulo Theory (SMT) problem for placement and routing by translating the inputs into a set of SMT constraints relating to the placement of intra-cell transistors and routing for interconnects to intra-cell transistors, calling a SMT solver and using the set of SMT constraints generating a solution to the SMT problem, and if the solution satisfies requirements of the inputs and a predetermined area requirement specified by a user, creating and outputting a layout for placement and routing of intra-cell transistors in the IC. The process may be repeated until a predetermined number of ranked solutions or an optimal solution is found. Other embodiments are also disclosed.

The utility model relates to the technical field of cell culture, and discloses a chamber structure adaptive to Faraday wave assembly, which comprises a pore plate, N mounting grooves are formed in the top surface of the pore plate, and N is greater than or equal to 1; the N container bodies are arranged on the pore plate in a rectangular array mode or a central symmetry mode and correspondingly arranged in the N mounting grooves, a plurality of culture grooves used for cell assembly are sequentially formed in the container bodies in the longitudinal direction from the top face to the bottom face, and the widths of the culture grooves are gradually decreased. According to the device, internal cells or cell microspheres can be gathered into a sound potential well of a standing wave sound field under the action of acoustic pressure, gravity and buoyancy under the action of the sound field and are tightly arranged according to an expected pattern, and a culture solution is longitudinally stacked in a plurality of culture tanks of which the widths are gradually reduced; longitudinal shape limitation on the tissue structure is realized, and complex three-dimensional longitudinal arrangement is constructed through mutual combination of the two. Therefore, the requirement of constructing any multi-scale and complex cell structure is met. And forming a multi-layer structure.

A gripper for gripping a honeycomb-shaped part and depositing the part on a target surface includes gripping elements mounted on a support, each of the gripping elements being configured to be inserted into an internal cell of the honeycomb-shaped part. The gripping elements include a gripping surface that is laterally moveable relative to the support so as to come into contact with a side wall element of the internal cell.

Systems and methods are disclosed herein for determining the remaining useful life of a battery cell that includes the battery cell's internal resistance and / or shock loading. In one example implementation, the systems and methods disclosed herein monitor acceleration information over time based on information received from an accelerometer integrated in a battery cell and electrical information for at least one electrical parameter of the battery cell over time. The information is stored for determining remaining useful life. In another example implementation, the systems and methods disclosed herein determine a voltage drop across the battery cell and a current output of the battery cell. The systems and methods determine an internal cell resistance of the battery cell based on charge or discharge voltage and current information.

The invention belongs to the technical field of battery distribution management, and provides an intelligent energy distribution system and method for a multi-battery module, and the method comprises the steps: constructing a battery cell network topological graph according to the internal battery cells of a battery pack and the connection relation between the battery cells; according to the cell network topological graph, real-time voltage, current and temperature signals of part of cells in each battery module are obtained, and part of sampling observation data is formed; on the basis of a graph signal processing method, mapping part of sampling observation data into graph signals, estimating the state of an unsampled battery cell by adopting a graph Laplacian regularization method, detecting abnormal nodes in a graph on the basis of a state estimation value of the battery cell, and correspondingly identifying an abnormal battery cell; constructing an energy distribution model according to the state estimation value data of each battery cell, which is estimated by graph signal processing; risks caused by reduction of sampling wire harnesses and reduction of monitoring precision under a CTP architecture are effectively relieved, the cell state estimation precision and the energy distribution stability are improved, and the overall safe life of the battery pack is prolonged.

The invention provides a trophoblast cell characteristic analysis method and electronic equipment, and relates to the technical field of embryo evaluation. The method comprises the following steps: carrying out space quadrant division on a target blastocyst three-dimensional model obtained by three-dimensional reconstruction to obtain a plurality of sub-quadrants; determining polar trophoblast cell information and wall trophoblast cell information according to the internal cell mass information in each sub-quadrant; determining multiple fusion feature data according to the trophoblast cell information, the polar trophoblast cell information and the wall trophoblast cell information in each sub-quadrant; and according to the fusion feature data and the basic feature data, carrying out embryo development result analysis to obtain estimated development result information of the target blastocyst. According to the scheme, the spatial structure features of the trophoblast cells are fully mined to obtain the fusion features, and the embryonic development result can be analyzed more deeply based on the fusion features, so that the accuracy of embryonic development result evaluation is improved, and clinical selection of embryos with higher development potential is assisted.

The invention relates to injectable high-strength hydrogel for bone tissue repair and a preparation method of the injectable high-strength hydrogel, a poly (hydroxyethyl acrylate-methyl acrylate) random copolymer is prepared through solution polymerization, the copolymer is fully swelled in water to obtain physical cross-linked hydrogel, and the injectable high-strength hydrogel is injectable and gelling in vivo under the action of shear thinning. And the water spitting of the gel is enhanced under physiological conditions. And mixing bioactive glass capable of forming hydrogen bond crosslinking with the copolymer to prepare the injectable high-strength hydrogel. The hydrogel not only can provide good support for a bone defect part, but also can promote proliferation and differentiation of internal cells of the bone defect part. The hydrogel disclosed by the invention is simple to prepare, convenient to operate, rapid in response, good in biocompatibility, relatively good in self-repairing capability, injectable and small in minimally invasive injury, and has a good application prospect in the field of irregular bone defect repairing.

Embodiments of golf club face plates with internal cell lattices are presented herein. Each cell of the plurality of cells can comprise a cell height measured in a direction from the outer skin to the inner skin. The cell height of each cell of the plurality of cells varies among the plurality of cells. Aa target strike region can be devoid of a cell of the cell lattice. Other examples and related methods are also disclosed herein.

The invention provides a bionic epiphyseal plate and a preparation method and application thereof, and belongs to the technical field of biomedical materials. The gelatin microspheres are used as cell carriers, the surface area is large, and cells can obtain sufficient nutrition support; the method comprises the following steps: by taking hMSC microspheres as a basic construction unit, carrying out static incubation under the stimulation of recombinant IHH protein, and driving the hMSC microspheres to spontaneously aggregate, fuse and self-assemble into the bionic epiphyseal plate of which internal cells are in a proliferation and differentiation balance state without depending on a mold and an external force condition. The cell state, matrix morphology and mechanical properties of the biomimetic epiphyseal plate are similar to those of a natural epiphyseal plate, the biomimetic epiphyseal plate has obvious supporting effect on cells and adaptability to mechanical microenvironment of injury sites, has dual functions of preventing bone bridges and promoting cartilage regeneration, and can be used as a candidate filler for repairing large-area epiphyseal plate defects. Compared with a traditional method for preparing a epiphyseal plate replacement scaffold, the method has higher cartilage formation induction efficiency, and the induction period is shortened.

To provide a secondary battery module that can be disposed in various forms inside a secondary battery pack, facilitates series or parallel settings between cells inside, and can improve efficiency when the secondary battery pack is designed.SOLUTION: A secondary battery module may include a plurality of cells disposed so as to face each other, and a rotating member disposed between a surface of one cell and a surface of the other cell facing each other in the plurality of cells to rotate the one cell with respect to the other cell.SELECTED DRAWING: Figure 1

A computer-implemented method for evaluating power dissipation of an electronic circuit design including at least one logic gate is disclosed. The method includes receiving one or more data files descriptive of the electronic circuit design, descriptive of waveform data descriptive of signal activity for logic gates used in the electronic circuit design, and descriptive of power dissipation values for internal cells of the logic gates of the electronic circuit design (701). Waveform data is extracted from the one or more data files descriptive of signal activity at primary inputs of the electronic circuit design and descriptive of outputs of registers and memories of the electronic circuit design (702). Simulation of the logic gates is performed using the extracted waveform data to generate simulated waveform data descriptive of simulated logic transitions for the internal cells of the logic gates (703), and event-based evaluation of the power dissipation of the electronic circuit design is performed based on the extracted waveform data, the simulated waveform data, and the power dissipation values (704).

A semiconductor device or structure includes a first pattern metal layer disposed between a first supply metal tract and a second supply metal tract, the first pattern metal layer comprising an internal route and a power route. A follow pin couples the first supply metal to the power route. The first supply metal tract comprises a first metal and a follow pin comprises a second metal.

A battery module (20) comprises a battery module housing (22), a plurality of battery cells (30), and a coolant (50), wherein the battery cells (30) and the coolant (50) are provided in the battery module housing (22), the coolant (50) being provided on the outside of the battery cells (30) to enable heat conduction, the battery cells (30) comprising a cell housing (32) with a safety valve (34), the safety valve (34) being configured to open when the internal cell pressure within the cell housing (32) rises above a predetermined first threshold value, thus enabling the outflow of a medium from the cell housing (32), the safety valves (34) being directed towards first regions (21) of the battery module housing (22), the battery module housing (22) having at least one opening (24) outside the first regions (21) which is closed by a rupture disc (26).

The utility model relates to the technical field of cells, in particular to a cell freezing box, a box body is arranged in the cell freezing box, a top cover is fixedly arranged on the upper end face of the box body, a rotary sealing frame above the cell freezing box is rotated, so that the rotary sealing frame and a sealing top block move upwards until the rotary sealing frame is completely taken out of a sealing top cavity; the frozen test bottles in the test bottle storage cavities located on the same side can move upwards to enter the sealing top cavity under the influence of resilience force of the ejection spring and finally move to the upper side of the top cover, at the moment, workers can take out the frozen test bottles, and after the frozen test bottles are taken out, the rotary sealing frame is installed again, so that the test bottles can be taken out independently; according to the utility model, the problem that cells in other test bottles are unfrozen due to temperature difference generated by contact between the test bottles and the outside when the test bottles are taken out can be greatly reduced, and the cell survival rate is improved.

A vehicle panel includes two sidewalls and a resonator disposed between them on one of the cell walls. The resonator includes a network of cells, each cell defines an internal space to absorb and dissipate noise and vibrations within a specific frequency range. Certain cells or subsets of cells may be interconnected to define a larger internal cell space. An airgap between the resonator and one of the sidewalls may be partially or completely filled with dampening material to absorb high frequency noise. The dampening material may also provide thermal insulation.

1. The name of the design product: busbar. 2. The use of the design product: for the current transmission, structural fixation, safety protection and heat dissipation management of the internal cell of the square battery. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application provides a three-dimensional gradient negative Poisson's ratio honeycomb skeleton structure and a preparation method and application thereof, and relates to the technical field of mechanical metamaterials; the external configuration of the three-dimensional gradient negative Poisson's ratio honeycomb skeleton structure is a circular truncated cone tube structure; the circular truncated cone tube structure comprises a plurality of curved surface concave hexagonal cells arranged around a central axis of the circular truncated cone tube structure and in a gradient along the circular truncated cone generatrix direction; the structure gradient can be first realized by relying on inherent characteristics of the inclined wall surface of the circular truncated cone tube structure, and further controlled by adjusting internal cell parameters; and the skeleton structure can be prepared by a 3D printing process. The three-dimensional gradient negative Poisson's ratio honeycomb skeleton structure has the characteristics of light self-weight, linear deformability, synergistic effects of structure gradient effects and negative Poisson's ratio effects, and deformation characteristics of flexible linear expansion under external load, and can be used in the fields of protective engineering, artificial intelligence, wearable devices, medical devices, artificial prostheses and the like.

A formwork (100) comprises a plurality of walls (102). The walls (102) define a plurality of cells (104). Each cell (104) extends from a first cell opening (124) to a second cell end (122). The plurality of cells (104) comprises a plurality of peripheral cells (130). The plurality of cells (104) comprises a plurality of internal cells (140).

The application relates to a battery cell cover plate, a battery and an electric device, and belongs to the technical field of batteries. The application optimizes current distribution by differentiating the structures and positions of two pole columns. Two mounting holes are formed in a cover plate body and penetrate through a first pole column and a second pole column; the first pole column away from a center axis of the cover plate adopts a small-section column body, and the second pole column close to or coinciding with the center axis adopts a large-section column body; and the two pole columns are fixedly connected at the bottom of the cover plate through a connecting block. The application combines the current distribution characteristics of the battery internal cell pole group, cooperates the large-section column body with the small-section column body, makes the current distribution uniform, balances the pole column temperature rise, solves the local overheating problem caused by uneven current distribution of the traditional symmetrical pole column, and significantly improves the battery safety and service life.

The invention discloses an air control pressurization type cell culture instrument in the technical field of cell culture instruments. The air control pressurization type cell culture instrument comprises a culture cabin, a cabin cover and a pressure detection unit, the cabin cover is provided with a dynamic pressure simulation module which is used for generating periodic dynamic pressure for simulating the respiratory rhythm of a human body in the culture cabin; in the process of culturing the cells in the human body, the driving mechanism is used for driving the moving plate, the elastic element and the piston to reciprocate, the pressure in the culture cabin fluctuates within a certain range, and the periodic change of the in-vivo pressure intensity when the human body breathes is simulated, so that the cells grow in a state closer to the in-vivo state; a more reliable in-vitro cell model is provided for subsequent research for revealing physiological and pathological mechanisms of a human body; and in the culture process, the detection mechanism and the compensation mechanism are used for supplementing or discharging gas into the culture cabin, so that the air pressure change caused by cell respiration in the culture cabin can be automatically adjusted.

The invention relates to the technical field of fuel cells, and discloses a fuel cell system cluster collaborative operation optimization method and device, and the method comprises the steps: taking the highest overall efficiency of a fuel cell system cluster as a target function, constructing a power adaptive distribution model between fuel cell systems, determining the power distribution of each fuel cell system in the cluster; according to the power distribution value of each fuel cell system and the current minimum output electric power and the current maximum output electric power of each fuel cell system, respectively determining a start / stop strategy of an internal cell stack of each fuel cell system; respectively calculating the working attenuation coefficient of each cell stack so as to determine the start / stop sequence of each cell stack in each fuel cell system; and in combination with the start / stop strategy and the start / stop sequence, respectively adjusting the operation output power of each cell stack in each corresponding fuel cell system so as to meet the target power required to be output by the corresponding fuel cell system. According to the invention, the optimal cluster operation efficiency can be realized.

The present invention relates to the field of tissue engineering, and discloses a device and method for constructing a localized cell load model in a three-dimensional scaffold. The device includes a culture container, and a magnet group arranged outside the culture container for forming a non-uniformly distributed magnetic field in the culture container. The method for constructing a localized cell load model in a three-dimensional scaffold using the device includes the following steps: placing a three-dimensional scaffold with a connected porous structure at the bottom of the culture container, and placing the culture container above the lower magnet group; dispersing cells in a cell culture medium containing paramagnetic substances, hydrogel prepolymers and photoinitiators, and adding them to the three-dimensional scaffold; placing the upper magnet group above the culture container; after standing, irradiating the top of the device with an ultraviolet lamp. The device of the present invention can realize the simulation of complex tissue structures, and has universal applicability to different three-dimensional scaffold materials, and can realize the spatial control of the internal cells without damaging the scaffold. The method is simple, efficient and low-cost.

The invention discloses a closed-cell foam material for backpack equipment, the closed-cell foam material is composed of matrix resin and an elastomer component, the matrix resin is an ethylene-vinyl acetate copolymer in which the content of a vinyl acetate structural unit is 5%-15%; the closed-cell foaming material has the overall density of 0.05-0.08 g / cm < 3 >, and the average diameter of internal cells is not larger than 200 microns; the closed cell foam material exhibits a compression set rate of less than 5%. According to the closed-cell foaming material for the backpack equipment provided by the invention, light weight, high resilience and deformation resistance are realized through collaborative design of materials and a process.

Systems and methods are disclosed herein for determining the remaining useful life of a battery cell that includes the battery cell's internal resistance and / or shock loading. In one example implementation, the systems and methods disclosed herein monitor acceleration information over time based on information received from an accelerometer integrated in a battery cell and electrical information for at least one electrical parameter of the battery cell over time. The information is stored for determining remaining useful life. In another example implementation, the systems and methods disclosed herein determine a voltage drop across the battery cell and a current output of the battery cell. The systems and methods determine an internal cell resistance of the battery cell based on charge or discharge voltage and current information.

This utility model belongs to the technical field of cell wall breaking devices, and in particular, it is a cell wall breaking device for the production of traditional Chinese medicine decoction pieces. It includes an outer shell with an internal cell wall breaking chamber, a base located at the bottom of the outer shell and housing a motor, and blades installed inside the cell wall breaking chamber. The heat dissipation assembly includes a cooling chamber located below the motor, a receiving space inside the cell wall breaking chamber, a circulating pump located on top of a partition and connected at one end to a cooling pipe, an inlet pipe located at the other end of the circulating pump, and an outlet pipe located at the end of the cooling pipe away from the circulating pump. This device can simultaneously remove heat generated by the motor and the cell wall breaking chamber during the cell wall breaking process of the traditional Chinese medicine decoction pieces. This not only ensures stable heat dissipation of the motor during long-term operation, preventing damage or performance degradation due to overheating, but also absorbs the heat generated by the traditional Chinese medicine decoction pieces during the cell wall breaking process, avoiding the charring problem caused by heat accumulation in the decoction pieces, thus improving the quality of the traditional Chinese medicine decoction pieces.

The invention relates to the technical field of fluorine-containing elastomers, in particular to a foamed fluorine-containing elastomer composition and a preparation method and application thereof, and the foamed fluorine-containing elastomer composition is prepared from the following raw materials: a fluorine-containing elastomer, an inorganic filler, a vulcanizing agent and a foaming agent; the fluorine-containing elastomer is a fluorine-containing polymer of which the fluorine content is greater than or equal to 50wt%. The composition prepared by the preparation method disclosed by the invention is not carbonized or blackened at 230-300 DEG C for 10-20 hours, realizes uniform distribution of cell diameters of 200-350 microns, is less than 1.0 g / cm < 3 > in density, realizes surface crust and internal cell uniformity control, and can be applied to high-temperature use scenes such as flexible heaters and the like.

A polymer foamed fiber, a preparation method therefor and a use thereof. The interior of the polymer foamed fiber is of a uniform dense closed-cell structure, and the average cell size of the closed-cell structure is 1-50 μm; the diameter of the polymer foamed fiber is 0.3-1.0 mm, the average deviation thereof is 0.05 mm, the cortex thickness thereof is 0-0.1 mm, the density thereof is 0.30-0.90 g / cm3, and the elongation at break thereof is 0-600%. The polymer foamed fiber has the advantages of light weight, uniform thickness, porous structure, uniform and dense internal cell size, uniform thickness of the foamed fiber, controllable cortex thickness of the foamed fiber and the like. Moreover, the preparation method is simple to operate, low in cost, safe, green and environment-friendly, and large-scale continuous production can be achieved.

The invention relates to a GelMA hydrogel micro-fluidic chip and application of the GelMA hydrogel micro-fluidic chip in cell culture and drug testing. The micro-fluidic chip is made of GelMA hydrogel and specifically comprises a cell culture chamber, and micro-columns arranged in an array are arranged in the cell culture chamber; the drug delivery channel surrounds the periphery of the cell culture chamber; and the gel bionic barrier layer is arranged between the cell culture chamber and the drug delivery channel and is used for inducing the drug in the drug delivery channel to diffuse into the cell culture chamber. The application of the GelMA hydrogel micro-fluidic chip in cell culture and drug testing comprises the following steps: adding a cell solution from a cell solution inlet until the whole cell culture chamber is filled with the cell solution; a to-be-tested medicine solution is added into the medicine conveying channel, and the action effect of the tested medicine on the cells is simulated. Compared with the prior art, the micro-fluidic chip disclosed by the invention has the advantages that the drug can be diffused from the periphery to the internal cell culture chamber, and the micro-fluidic chip can be applied to cell culture and high-throughput drug test.

The utility model discloses a magnetic cell sorting device which comprises a coil lifting mechanism, an electrified coil is clamped on the left side wall of the coil lifting mechanism, and the coil lifting mechanism comprises a stand column, a top plate fixedly connected to the top of the left side of the stand column and an electric telescopic rod fixed to the upper surface of the top plate. A telescopic shaft penetrating through the top plate is connected to a telescopic shaft of the electric telescopic rod, a movable block is fixedly connected to the bottom end of the telescopic shaft, and two servo electric cylinders are fixed to the left side of the movable block. According to the scheme, the electrified coil and the magnetic ring are arranged on the periphery of the separation column, the coil and the magnetic ring are used for manufacturing a magnetic field on the periphery of the separation column to attract nanometer magnetic beads in the separation column to move, the coil lifting mechanism is matched to pull the coil and the magnetic ring to reciprocate up and down, and then magnetic force drives the nanometer magnetic beads to move up and down in the separation column; therefore, the combination with cells in the sorting column is accelerated, and the cell sorting speed is increased.

This utility model discloses a battery pack cell module, relating to the field of battery pack manufacturing technology. It includes at least two sets of cell units. A T-shaped beam is provided at the top of the connection between the cell units, with the vertical beam of the T-shaped beam inserted downwards into the connection between the cell units. An insulating extruded T-shaped beam, conforming to the outer surface of the T-shaped beam and integrally formed, is provided between the cell unit and the T-shaped beam. A Z-shaped beam is provided at the bottom of the connection between the cell units, with the protrusion of the Z-shaped beam inserted upwards into the connection between the cell units. An insulating extruded Z-shaped beam, conforming to the outer surface of the Z-shaped beam and integrally formed, is provided between the cell unit and the Z-shaped beam. This utility model provides good insulation between the internal cell and the metal beam structure, effectively improving the safety and reliability of the battery pack cell module while increasing production efficiency.