94results about How to "Taking into account needs" patented technology

This utility model discloses a visual soil model experimental device, which includes an experimental box, a base, a control cabinet, a compressor, a pressure tank, and a water tank. The control cabinet is electrically connected to the compressor and the pressure tank, and the output end of the compressor is connected to the inlet pipeline of the pressure tank. The pressure tank and the water tank are fixedly mounted on the top end face of the base. The outlet of the pressure tank is connected to the inlet pipeline of the water tank, and the outlet of the water tank is connected to the water inlet pipeline. The top of the experimental box is open, and telescopic devices are fixed on both sides of the top of the experimental box. A support frame is fixed between the top ends of the two telescopic devices. An annular water pipe is fixed on the bottom end face of the support frame. A nozzle is installed on the outer wall of the annular water pipe. The nozzle communicates with the inside of the annular water pipe, and the inlet of the annular water pipe is connected to the water inlet pipeline.

The invention discloses a virtual digital human course generation system and method, and relates to the field of artificial intelligence, and the method comprises the steps: building a standardized data set and a corpus through multi-source data collection, and generating an adjustable digital human basic model based on course features; teaching resources are analyzed, knowledge points are extracted, a display mapping relation is established, and a large model is utilized to generate multi-language lecture notes and voice materials; dividing knowledge units, embedding the knowledge units into an interaction question bank, and designing a digital human interaction script to realize content linkage; arranging a self-adaptive course process and packaging a multi-terminal course packet; finally, AI question answering and learning condition analysis functions are integrated, and courses are continuously optimized through data feedback. The method has the advantages that standardization, intelligentization and personalized adaptation of the whole course generation process are achieved, the development cost is reduced by integrating teaching resources and adapting to multiple scenes and multiple terminals, the requirements of teachers and students are considered through closed-loop optimization, and efficient generation and continuous improvement of multiple types of courses are facilitated.

A large-span light energy driving type movable sunlight room comprises a sunlight room body, a photovoltaic panel assembly and a driving assembly, the photovoltaic panel assembly is installed at the roof of the sunlight room body, the driving assembly is installed at the bottom supporting position of the sunlight room body, and the photovoltaic panel assembly converts light energy into electric energy and then supplies the electric energy to the driving assembly for operation. Electric energy generated by the photovoltaic panel assembly is matched with a gear and toothed belt transmission system formed between the driving wheels and the driving belt to achieve automatic movement of the large-span sunlight room, and the problems that in traditional manual driving, the labor intensity is high, operation coordination is difficult, and positioning is inaccurate are effectively solved. The sliding blocks on the positioning blocks are matched with the guide strips to form a guide and support relationship, so that the moving resistance is obviously reduced, and the running stability is improved; and by arranging the photovoltaic panel assembly and the energy storage battery, green energy self-sufficiency is achieved, the requirements for environmental protection and multifunctional power supply are met, and the practicability and the intelligent level of the large-span sunlight room are overall improved.

This utility model relates to a high-efficiency heat dissipation vehicle display screen, including a display module, a frame, and a flexible heat-conducting component. The display module is disposed inside the frame, and a gap exists between one side of the display module and the frame. The flexible heat-conducting component fills the gap and is in close contact with the display module and the frame to conduct heat from the display module to the frame. This utility model can quickly conduct heat from the edge of the display module to the frame, improving the user experience and extending the lifespan of the display module.

The invention discloses an odor purification and feather collection recycling system and method. The invention discloses an odor purification and feather collection recycling method. The method comprises the following steps: step 1, a feather concentration and attachment step: blowing feathers of a pasture to a feather blocking net through a fan; and 2, feather positioning and preparation: selecting one of a centralized cleaning mode and a global cleaning mode, responding to the selected cleaning mode by a controller so as to plan a dynamic movement track of a sucking disc relative to a feather blocking net, and controlling a longitudinal guide rail and a transverse guide rail to cooperatively move by the controller. The odor purification and feather collection recycling system and method disclosed by the invention have the beneficial effects that two cleaning modes and two planning modes are provided, different feather distribution scenes of a pasture are flexibly adapted, accurate cleaning can be carried out on key areas, the efficiency can be improved, full-area coverage can be realized, dead angles can be avoided, and the requirements of automation and manual intervention are considered.

The application discloses a kind of vehicle biological invasion intelligent monitoring methods based on multi-sensor fusion, it is related to vehicle-mounted intelligent safety monitoring and response technical field, including the multi-modal data of vehicle key area is synchronously collected by sensor, and pretreatment is carried out, obtain the multi-modal data after pretreatment;Feature extraction is carried out to the multi-modal data after pretreatment, extract frequency domain feature vector, voiceprint matching degree and vibration energy increment, and the confidence index of biological invasion is comprehensively calculated;According to confidence index stratified trigger response strategy, complete the vehicle biological invasion intelligent monitoring and response based on multi-modal perception.The application significantly improves the detection sensitivity and identification accuracy of small biological invasion in vehicle key area;Give consideration to low-power on-line operation and real-time protection needs, and reduce false alarm and miss risk by stratified response.

The utility model discloses a portable computer heat abstractor belongs to computer auxiliary heat abstractor technical field, and its technical scheme main points include left branch board and right branch board, and the front side and rear side of left branch board and right branch board inside are provided with portable turning structure, and the top of left branch board and right branch board is provided with heat abstractor structure, and this application is through setting portable turning structure and heat abstractor structure, one side can be assisted with the cooperation of transfer shaft sleeve and threaded shaft rod, realizes the folding of left branch board and right branch board, and the storage volume is greatly reduced, and the portability is effectively improved to adapt to outdoor office mobile scene etc.

This invention provides a lighting system, a projection device, and a projection control method. The lighting system includes a first light-emitting unit, a second light-emitting unit, a third light-emitting unit, a first color-separating element, a second color-separating element, and a control unit. The first light-emitting unit includes a first light-emitting element and a second light-emitting element. The control unit is electrically connected to the first light-emitting unit and is used to switch the lighting system between a high-efficiency mode and a high-chroma mode. When the lighting system is in high-efficiency mode, the control unit controls the current ratio of the second light-emitting element to be greater than the current ratio of the first light-emitting element. When the lighting system is in high-chroma mode, the control unit controls the current ratio of the second light-emitting element to be less than the current ratio of the first light-emitting element. The lighting system, projection device, and projection control method proposed in this invention have good reliability and produce output light beams with excellent color performance.

This invention relates to the field of polymer foaming materials technology, and discloses a plant fiber composite nucleating agent for microfoaming of biodegradable materials and its application. The plant fiber composite nucleating agent is made from raw materials comprising the following parts by weight: 80-95 parts of primary ultrafine plant fiber powder, 5-20 parts of surface modifier, and 0.1-5 parts of dispersing lubricating wax; the surface modifier and dispersing lubricating wax are coated on the surface of the primary ultrafine plant fiber powder. The application steps are as follows: adding the plant fiber composite nucleating agent to a biodegradable material matrix to obtain a pre-foaming blend, introducing foaming gas or adding a chemical foaming agent for foaming treatment. The nucleating agent of this invention improves the compatibility between plant fibers and hydrophobic biodegradable matrices, provides heterogeneous nucleation sites in the matrix while increasing the polymer melt strength, inhibits cell coalescence and rupture, and obtains microfoamed materials with uniform pore size. Furthermore, the nucleating agent itself is completely biodegradable.

The invention relates to the field of agricultural product processing equipment, in particular to a phase adjusting structure and an automatic adjusting tea frying machine based on the phase adjusting structure, the phase adjusting structure comprises a driving part and a transmission assembly, the transmission assembly comprises a transmission shaft, a connecting rod group and a swing rod, and the phase adjusting structure further comprises an eccentric wheel, the screw rod and screw sleeve adjusting mechanism is used for adjusting the distance between the fulcrum of the swing rod and the eccentric wheel, so that the initial angle and the swing amplitude of the frying plate are adjusted. The machine further comprises a rack, a controller and a frying plate; the synchronous belt transmission part is connected with the movable part; and the manual driving part and the automatic driving part are connected with the synchronous belt transmission part. The whole rigidity is effectively improved, vibration in the operation process is restrained, the repeated precision of the motion trail of the frying plate is guaranteed, the service life of the structure is prolonged, complexity and control redundancy of the mechanical structure are avoided, automatic adjustment is achieved, the machining efficiency is higher, and safety is higher.

The utility model relates to stem cell collection technical field, concretely disclose a kind of collection device for subtotipotent stem cell, including filter cartridge, the bottom of filter cartridge is fixedly installed with closure, the top of filter cartridge is fixedly installed with input pipe, the bottom of filter cartridge is fixedly installed with discharge pipe, the outside of discharge pipe is provided with sterile collection bottle, the inside of filter cartridge is provided with filter assembly, the top of input pipe is provided with fixed dismounting assembly, the top of fixed dismounting assembly is provided with connecting pipe, the top of connecting pipe is fixedly installed with collection bag, this is used for the collection device of subtotipotent stem cell, flange bolt connection and pipe clamp sealing design are used in fixed dismounting assembly, both through rigid connection ensure pipeline stable, and sterile environment is formed using sealing washer to prevent pollution, and support quick dismounting replacement collection bag, and give consideration to sealing property, convenience and reuse requirement.

This invention discloses a fiber optic array connection structure, relating to the field of fiber optic communication technology, including a socket, a fiber optic array, a locking component, and an unlocking component. The socket has a first end and a second end connected to each other. The second end is used to connect to a PIC substrate, and the first end has a socket with a first latching portion inside. The fiber optic array is partially inserted into the socket to mate with the PIC substrate. The locking component includes a fixing portion and an elastic portion. The fixing portion is fixedly connected to the fiber optic array, and the end of the elastic portion near the socket is connected to the fixing portion. The elastic portion has a second latching portion, which extends into the socket to engage with the first latching portion. The unlocking component is slidably connected to the fixing portion. The unlocking component is configured to drive the elastic portion closer to the fixing portion when sliding, thereby disengaging the second latching portion from the first latching portion. Sliding unlocking is achieved through the cooperation of the locking and unlocking components, eliminating the need for reserved space for rotational unlocking. The overall structure is more compact, and the mechanical locking provides a more secure connection.

The application discloses a Tibetan yaks-meat-caterpillar fungus hamburger manufacturing method and relates to the food manufacturing technical field. The Tibetan yaks-meat-caterpillar fungus hamburger manufacturing method comprises the following steps: heating a pot, frying a yaks-meat cake, frying a milk skin, baking a bread, smearing a sauce, layer by layer laying a vegetable, laying a main material, combining a cover, compacting, scattering Tibetan safflower, and packing. The application realizes yaks-meat cake juice water reservation by precisely controlling the temperature control and time length of each link, and the milk skin flexibility and aroma release reach the best balance. Local specialty yaks meat and Tibetan safflower are used, the taste is mellow and fresh, the nutrition is unique, the plateau medicine-food homology concept is integrated, and the traditional flavor and modern health demand are considered.

This utility model discloses a compartmentalized fireproof insulation board, relating to the field of insulation board technology. The insulation board includes two main panels, located on the front and rear sides of a whole assembly. Intersecting heat insulation panels are provided between the two main panels, forming multiple independent compartments. The inner wall of each main panel has multiple heat insulation holes, each containing multiple heat-conducting sheets. The compartments are filled with insulation material, and the inner walls are coated with fire-retardant paint. The heat insulation panels are fixed to the main panels with high-temperature resistant adhesive. Its working principle utilizes the double main panels and heat insulation panels to construct a frame; the heat insulation holes and insulation material achieve heat preservation; the heat-conducting sheets balance the temperature; and the compartments and fire-retardant paint provide fire resistance. This insulation board combines fire resistance and heat preservation, has a stable structure, and is economical.

This invention discloses a leakage current detection method for explosion-proof distribution boxes, specifically relating to the field of electrical safety technology in flammable and explosive environments. It addresses the problems of leakage signal attenuation and insufficient detection sensitivity caused by the eddy current effect of metal explosion-proof enclosures. The method acquires the original leakage current signal from the wires inside the box and constructs an eddy current compensation factor based on the enclosure material and thickness for gain compensation. Simultaneously, it collects the surface temperature distribution and three-dimensional magnetic field components of the enclosure, and determines the compensation failure state through collaborative analysis of the high-temperature region migration acceleration and magnetic field polarization angle offset. When compensation is effective, it calculates the area fraction of the spatial magnetic field curl on the enclosure surface; when its temporal gradient exceeds a preset threshold, it triggers a tripping action, overcoming the shielding effect of the enclosure eddy current on weak leakage current signals, and achieving high-sensitivity leakage current protection while maintaining explosion-proof integrity.

The application is suitable for the technical field of service robots, and provides a service robot module matching method based on fault deduction and related devices. The method comprises the following steps: performing semantic matching on task description information of a service robot and module function description information of multiple robot modules to obtain multiple robot module combinations; performing fault deduction on each robot module combination according to the behavior correlation between the robot modules in each robot module combination to obtain an execution prediction result corresponding to each robot module combination respectively; comparing the execution prediction results corresponding to each robot module combination respectively, and taking a robot module combination to which an optimal execution prediction result belongs as a component structure of the service robot. The method can reduce the problems of module cooperation abnormality and task execution abnormality of the finally selected robot module combination in an actual task process.

This invention provides a drug delivery device pad. The pad comprises an elastic outer layer, a sealing middle layer, and a leak-proof inner layer stacked sequentially, with the three layers integrally connected by heat fusion, adhesive bonding, or welding. The elastic outer layer is made of silicone or polyurethane, providing flexible cushioning to prevent relative sliding with the drug delivery device; the sealing middle layer is made of EPDM rubber or hydrogenated nitrile rubber, enhancing pressure resistance and long-term sealing performance; the leak-proof inner layer is made of fluororubber or polytetrafluoroethylene, forming an inert protective layer to block the risk of drug adsorption or oxidation. The layers are connected by an interlocking structure and a locking block-slot physical locking method, achieving double fixation and preventing peeling. This invention balances elastic deformation and structural stability, effectively solving the problems of easy deformation and damage, poor sealing performance, and drug adsorption in traditional pads, significantly improving the sealing reliability and drug protection performance of the drug delivery device.

The utility model relates to hoisting tool technical field, especially point to a kind of carrying hoisting tool in field operation without network power supply, solve the problem of inconvenient equipment disassembly and carrying, poor assembly convenience in prior art, including crane frame and crane chassis, be equipped with middle shaft outer sleeve pipe on crane frame, be equipped with chassis central shaft on crane chassis, chassis central shaft and middle shaft outer sleeve pipe plug-in cooperation, the length of chassis central shaft is less than one half of middle shaft outer sleeve pipe length;Rotary drive mechanism is equipped between crane frame and crane chassis;Crane frame is detachably connected with lifting arm, take-up assembly and power generation component on it.Affirmative effect is: reduce assembly labor intensity, improve field deployment efficiency, chassis central shaft length is designed as less than one half of middle shaft outer sleeve pipe length, only need to lift crane frame to slightly higher than chassis central shaft height during assembly, it can be realized that chassis central shaft and middle shaft outer sleeve pipe plug-in cooperation, without auxiliary equipment, substantially improve the deployment efficiency of field operation.

The utility model relates to the field of blood sampling technology of animal husbandry, and disclose a large -scale animal blood sampling and defiber integration equipment, including base frame, transport sheep subassembly, blood sampling fixed assembly and animal whole blood defiber subassembly. The large -scale animal blood sampling and defiber integration equipment, equipment integration transport sheep, blood sampling fixed, plasma defiber three big core components, do not need manual transfer motion object or blood sampling bag, completely solve the operation fault problem caused by traditional equipment independent operation -after blood sampling can directly fix blood sampling bag to animal whole blood defiber subassembly, avoid blood pollution and active loss in the process of transfer, the overall operation time is shorter than traditional split equipment mode shortens, simultaneously, electric hoist hangs sheep mechanism replaces many people to carry, and single person can complete animal transfer, and manpower cost reduces, and blood sampling fixed assembly adopts detachable sleeve structure, and the volume is reduced after disassembly, and the scale operation and portable storage demand are taken into account.

This invention discloses a pre-placed adjustable hernia repair patch and its preparation method, relating to the field of medical device technology. The patch body is a polypropylene woven mesh with a weight of less than 50 g / m². The polypropylene woven mesh has a double-layer gradient structure with different densities on both sides. This pre-placed adjustable hernia repair patch uses a double-layer gradient structure of the same woven mesh. The outer layer has large pores (80-300 μm) to facilitate fibroblast ingrowth and tissue fixation, while the inner layer has small pores (15-80 μm) to form a physical barrier, effectively inhibiting visceral adhesions. It addresses both fixation and anti-adhesion needs. Temporary fixation is achieved through sliding PLGA fixation pins, pre-drilled holes, and elastic rings. The fixation pins are available in various lengths, and the elastic rings enable temporary fixation and position adjustment. Blue marking lines facilitate directional identification, and barium sulfate contrast markers aid in intraoperative positioning and postoperative follow-up.

The application relates to a ceramic multi-material continuous forming light-curing additive manufacturing equipment and a process control method thereof. The application is applied to additive manufacturing of multi-material heterogeneous and complex-shaped ceramic components. The ceramic multi-material continuous forming light-curing additive manufacturing equipment comprises a vibration isolation table, a release film conveying module, a multi-material feeding module, a substrate rotating module and a DLP light machine projection displacement module, and each module is installed on the upper surface of the vibration isolation table; the vibration isolation table is a mounting base of the whole equipment and is used for reducing the influence of external vibration on printing precision; the release film conveying module is used for conveying paste and residual paste after curing; the multi-material feeding module is used for feeding different ceramic pastes and realizing material feeding switching; the substrate rotating module is used for bonding and curing ceramic blanks, realizing multi-layer printing and substrate cleaning during material replacement; and the DLP light machine projection displacement module is used for projecting slice patterns to cure the paste and realizing large-format splicing forming.

The application provides a rear axle steering continuous pipe operation roller semi-trailer. The semi-trailer comprises a frame, a roller arranged on the frame, a rear axle assembly and a rear axle steering mechanism. The rear axle steering mechanism comprises an upper support seat, a rotary disc bearing, a lower support seat and a steering driving assembly. The steering driving assembly and the upper support seat are arranged on the frame, the rotary disc bearing is connected with the upper support seat and the lower support seat respectively, and the lower support seat is fixedly connected with the rear axle assembly. The steering driving assembly is connected with the lower support seat to drive the lower support seat to rotate relative to the upper support seat and drive the rear axle assembly to rotate. The rear axle assembly is steered by adopting the steering driving mechanism to drive the lower support seat. The relative rotation angle between the frame and the wheel is large, the turning radius of the semi-trailer is reduced, the reliability of the steering driving is improved, the safety of the whole vehicle is improved, and the driving strength of the vehicle is reduced.

The utility model discloses a bidirectional positioning locking mechanism of casting mould, including upper mould, the lower mould is equipped with the lower mould right below the upper mould, the outside of lower mould and upper mould all realizes bidirectional positioning and locking through positioning assembly, the positioning assembly includes rectangular locating block, convex block formula locking structure, locating seat and trapezoidal locating block, two rectangular locating blocks with trapezoidal locating block are fixedly connected in the both ends outer wall of upper mould and lower mould respectively, the utility model discloses bidirectional positioning locking mechanism of casting mould, realizes vertical and horizontal bidirectional prepositioning through "trapezoidal locating block + rectangular locating block " with locating seat groove body cooperation, ensures that the die guiding accuracy reaches less than or equal to 0.05mm, effectively avoids casting defects, and simultaneously utilizes convex block formula locking structure and spring assembly cooperation and converts vertical die force into bidirectional locking force, resists metal liquid expansion type force, and collocates round plate manual debugging function, and gives consideration to precision guarantee, stable production and convenient maintenance.

The invention belongs to the technical field of simulation optimization, and particularly relates to a centrifugal pump impeller multi-physics field coupling simulation optimization method which comprises the following steps: constructing a geometric model of a centrifugal pump by adopting three-dimensional drawing software according to an actual structure of the centrifugal pump; finite element modeling is conducted, and a finite element analysis model of the centrifugal pump is obtained; hexahedral grids are divided for the impeller, a shape variable space of the impeller is built, and the impeller deformation serves as a design variable; solving the finite element analysis model after grid division through a solver; an experimental design sample is generated by adopting a Latin hypercube sampling method, a global response surface model is constructed through quadratic polynomial regression fitting, an optimal impeller deformation amount is iteratively solved by adopting a global response surface optimization algorithm, a finite element analysis model is adjusted, and an optimization model is formed. According to the method, fluid-solid coupling simulation, a global response surface method and an automatic iteration process are fused, and the efficiency of the centrifugal pump impeller is maximized and optimized on the basis of accurately matching actual working conditions.

This application discloses a data processing method based on a sliding window. The method includes: processing video frame data from a real-time acquired environmental image video stream using first constraint frames for global constraints on an acquired global map, processing second keyframes for constraints on the environmental image within the sliding window, and performing real-time video frame acquisition processing, based on a preset sliding window size, to obtain corresponding first constraint frame sets, second keyframe sets, and real-time video frame sets; and performing target tracking in the 3D environment corresponding to the environmental image based on the first constraint frame set, second keyframe set, and real-time video frame set included in the sliding window. This method effectively avoids data jumps caused by constraint frames and keyframes during data processing, while also considering the real-time performance and high-precision positioning requirements of the data processing.

The application discloses an anti-dazzle down lamp, belonging to the technical field of lighting equipment, comprising a shell, a light effect propeller, a light shield, a first assembly, a first connecting piece, a light shield plate, a light source generator, a Fresnel lens, a second connecting piece, a driving piece, a second assembly, various sensors and a main controller. The shell provides support for the structure, the light effect propeller improves the light effect, the light shield and the adjustable angle light shield plate reduce glare, and the Fresnel lens optimizes light distribution. The ambient light, human infrared, multi-spectral light quality and human posture and line of sight tracking sensors capture multi-dimensional information, and the main controller controls the light color, intensity and light shield angle of the light source accordingly. The application realizes the balance of efficient anti-glare and light effect, can dynamically adapt to different scene requirements, improves the lighting comfort, and takes into account energy saving and functionality.

The application discloses a kind of remote medical AI auxiliary method and system based on multi-modal data fusion, belong to remote medical AI auxiliary technical field.The method first obtains continuous physiological signal, medical image and other multi-modal medical data, after synchronous alignment, quality control, feature extraction and modal embedding standardization processing, using hierarchical adaptive fusion framework to modal embedding is fused, in combination with task adaptation strategy to generate diagnosis related results, finally through explainability analysis and uncertainty estimation output result to support clinical application.System includes data acquisition, processing, multi-modal fusion, result analysis, man-machine interaction and safe and legal block, with privacy protection and edge-cloud collaborative deployment.This scheme fully exploits the complementary value of multi-modal data, improves the accuracy and stability of diagnosis results, enhances clinical explainability and adaptability, safeguards data security and compliance, and provides reliable technical support for remote medical treatment.

This invention relates to the field of positioning technology for thin-walled workpieces, and discloses a positioning device for preventing offset of thin-walled workpieces based on CNC machine tools. It aims to solve the technical problems of easy deformation during positioning of thin-walled workpieces and poor adaptability of traditional clamping blocks. The device includes a CNC machine tool body, a rotating chuck, an adjustment drive assembly, a push rod assembly, and a tensioning positioning assembly. A frustum-shaped push block converts rotational motion into linear motion via a screw and nut mechanism. This, in conjunction with a limiting assembly, drives the push rod assembly to synchronously and uniformly extend and retract radially, causing a spring steel sheet with a pre-positioned section to achieve curvature self-adaptation. The pre-positioned section is a sliding compensation arc surface section, adapting to thin-walled pipes of different diameters while maintaining surface contact. The device has two sets of staggered tensioning positioning rings, forming a full-circumferential, gapless support for the inner wall of the pipe. This device avoids stress concentration problems caused by line contact, effectively preventing deformation of thin-walled pipes, balancing positioning firmness and deformation prevention requirements, and significantly improving the processing qualification rate and production efficiency of thin-walled pipes.

The utility model relates to battery technology field, concretely relates to electric core cover plate subassembly, electric core and battery package. Electric core cover plate subassembly includes cover plate body, pole, first sealing washer and second sealing washer. Pole includes pole column body and pole bottom plate, along the length direction of cover plate body, pole column body is eccentric arrangement on pole bottom plate, pole column body is insulated with cover plate body, the surface of pole bottom plate is equipped with the annular sealing groove around pole column body to cover plate body, first sealing washer is set up on pole column body, second sealing washer is located in sealing groove and is sealed between cover plate body and pole bottom plate by compression, and the compression rate of second sealing washer satisfies preset condition. The utility model discloses through sealing groove and double sealing washer design, effectively solved the problem of poor sealing of eccentric pole because of the bottom plate warping, avoids the electrochemical corrosion or insulation aging between pole and cover plate body, reduces the short circuit risk.