73results about How to "Flexibility" patented technology

The invention relates to a cross-frame compatible method based on an existing component, which comprises the following steps of: extracting a functional component in an existing front-end frame, separating and packaging business logic and a UI (User Interface) component in an independent project, and abstracting an interface and a method irrelevant to the frame, so that the functional component can be loaded and run in different front-end frames. And packaging the functional component to generate an independent JS file and a resource file, combining the JS file and the resource file into an HTML (Hypertext Markup Language) page to generate an online access link, and embedding the online access link into a target front-end framework to run. Meanwhile, a standardized communication interface is utilized to realize two-way communication between functional components in the host framework and the target framework, and business data transmission and event interaction are carried out. According to the invention, through packaging of the functional component and standardization processing of the abstract interface, the problem that the functional component is difficult to reuse in different frames in the prior art is solved, and the functional component can be flexibly deployed and operated in multiple frames, so that the development workload is reduced, and the expansibility and maintenance efficiency of the system are improved.

The invention provides a flexible braided electrode and an electrochemical polishing method for a complex inner channel, and belongs to the technical field of electrochemical machining. The flexible braided electrode is formed by mutually braiding a plurality of flexible conductive wires and a plurality of flexible insulating wires according to a certain interval, the diameter of the insulating wires is larger than that of the conductive wires, and steps with a certain height are naturally formed between the insulating wires and the conductive wires, so that short-circuit burn caused by contact between the conductive metal wires and an inner channel can be avoided, mass transfer can be enhanced, and product discharge can be accelerated; the flexible woven electrode is of a hollow net-shaped cylindrical structure, internal and external compound flushing can be achieved, and the flushing effect is improved. During polishing, the flexible braided electrode can be bent and deformed in a bent inner channel in a self-adaptive manner, internal and external compound flushing is performed by utilizing the internal and external through characteristic, and electrochemical polishing of the complex inner channel is realized by combining rotation and reciprocating motion of the electrode. The invention provides the flexible braided electrode with ingenious conception, and the flexible braided electrode is supplemented with an innovative process method, so that high-efficiency and high-quality finishing of a complex inner channel can be realized.

The invention discloses low-temperature curing high-toughness polyester resin as well as a preparation method and application thereof, and relates to the technical field of high-molecular polymer materials. The polyester resin is prepared from the following raw materials: a prepolymer A, a prepolymer B and an end-capping reagent, the prepolymer A is a hydroxyl-terminated prepolymer containing one or more cycloalkyl groups; and the prepolymer B is a carboxyl-terminated prepolymer containing a borneol structure. The polyester resin has relatively low melt viscosity and relatively high glass transition temperature, is good in leveling property and flexibility, can realize low-temperature curing and is suitable for preparing a powder coating, and the obtained powder coating not only has low-temperature curing performance, but also has relatively low cost compared with a conventional polyester powder coating obtained by low-temperature curing. The leveling property, the flexibility and the storage stability can be considered, and the better comprehensive performance is achieved. The powder coating is particularly suitable for coating thermosensitive substrates, such as substrates such as wood and plastic.

The utility model provides a pruning tool for nursery stock planting, which relates to the technical field of nursery stock pruning and comprises an equipment box, a servo motor is fixed inside the equipment box, an output end of the servo motor is connected with a transmission rod, a turntable is arranged at one end of the transmission rod far away from the servo motor, and a third rotating shaft is arranged on one side of the turntable far away from the transmission rod. And the other end of the connecting rod is rotationally connected with a second rotating shaft, and the end, away from the connecting rod, of the second rotating shaft is connected with a sliding rod. The servo motor drives the transmission rod to rotate, the transmission rod drives the rotating disc to rotate synchronously, the third rotating shaft is arranged on the edge of the outer side of the rotating disc, the connecting rod is connected to the rotating shaft, the other end of the connecting rod is connected with the second rotating shaft, the second rotating shaft is fixed to the sliding rod, the sliding rod freely slides in the sliding groove, and therefore crankshaft connecting rod movement is formed. And the sliding rod continuously reciprocates in the sliding groove.

The invention relates to a waterproof anti-cracking composite coiled material and a preparation method and application thereof. The composite coiled material comprises a paper base layer and a waterproof coating coated on the surface of the paper base layer, and the waterproof coating is formed by curing a waterproof finishing agent. The waterproof finishing agent comprises the following raw materials in parts by mass: 60-75 parts of epoxy resin, 2-5 parts of a hardening agent, 5-20 parts of rubber particles, 8-15 parts of modified bacterial cellulose, 20-30 parts of polylactic acid, 10-20 parts of polyethylene glycol and 5-10 parts of a silane coupling agent. The composite coiled material can serve as a decorative material to be attached to the surface of furniture, and due to the good flexibility, crack resistance and tensile effect, the technical problems that when traditional furniture decorative paper is attached, corners are prone to being bent and broken, and the waterproof performance is poor are solved.

The invention provides a coal mine underground anchor rod and anchor cable stress corrosion monitoring system. The monitoring system comprises a stress corrosion monitoring system, an underground atmospheric environment monitoring subsystem, an underground water environment monitoring subsystem and a stress monitoring subsystem. The atmospheric environment monitoring subsystem is used for monitoring atmospheric corrosion factors in an underground coal mine anchor rod and anchor cable working environment; the underground water environment monitoring subsystem is used for monitoring corrosion factors in coal mine underground anchor rod and anchor cable working environment water; the stress monitoring subsystem is used for monitoring stress and strain changes of an underground coal mine anchor rod and anchor cable in a working state and stress and displacement conditions of surrounding rock in an anchor rod and anchor cable supporting area; according to the scheme provided by the invention, the corrosion factors and the rock mass stress of the service environment of the anchor rod and the anchor cable can be efficiently monitored, the stress corrosion damage of the anchor rod and the anchor cable is effectively monitored, and safe production of a coal mine is ensured.

The present invention discloses a pneumatic variable stiffness soft gripper based on a scissor lever mechanism, comprising: a mounting seat; a plurality of soft gripping fingers, the top ends of which are evenly fixed on the mounting seat, and a receiving groove is provided on the soft gripping fingers; a locking airbag, one side of which is fixed on a side groove wall of the receiving groove, and a flexible rack is fixed on the locking airbag; a telescopic scissor lever mechanism, which is arranged in the receiving groove, and a locking ratchet that can be meshed and connected with the flexible rack is installed on the telescopic scissor lever mechanism; and a plurality of soft driving airbags, one side of which is respectively fixedly connected with one side of the plurality of soft gripping fingers. The present invention utilizes the flexible bending and folding and retracting of the telescopic scissor lever mechanism, can passively adapt to the bending deformation of the soft gripper, realizes good rigid-soft coupling with the soft gripper, can make the soft gripper have good flexibility, and utilizes the locking of the locking ratchet and the flexible rack to improve the load capacity and stability of the soft gripper to grip objects.

The application provides a flexible capacitive self-encoding positioning and pressure integrated sensor and application, and belongs to the technical field of flexible sensors.The flexible self-encoding capacitive sensing array is integrated on a flexible substrate.Each flexible capacitive electrode is determined in the flexible self-encoding capacitive sensing array in a self-encoding mode.A dielectric layer is arranged on the upper surface of each flexible capacitive electrode, and a common electrode layer is arranged on the upper surface of the dielectric layer.A capacitive detection module is used to collect the reference capacitance value and the capacitance change of each flexible capacitive electrode.A master control module is used to match the position coordinates of each flexible capacitive electrode according to the collected electrode reference capacitance value through the mapping relationship between the reference capacitance value and the pre-set electrode position coordinates, and is also used to measure the pressure change of each flexible capacitive electrode according to the collected capacitance change.The application solves the problem of low positioning and pressure detection precision.

The utility model discloses an assembly type telescopic tower crane man access platform device, including nested keel, cross bracing keel and antiskid steel sheet, the nested keel includes first square tube and second square tube, and the second square tube is inserted to the first square tube, is used for telescopic adjustment nested keel's overall length and is fixed through high -strength bolt connection, and a plurality of cross bracing keels are connected between two nested keels, and the cross bracing keel is flush with the top surface of the nested keel, and the antiskid steel sheet is laid on the nested keel and the cross bracing keel. The utility model solves the problem that traditional tower crane man access builds low efficiency, poor adaptability, insufficient safety, has the advantages of convenient assembly, telescopic adjustable, high reusability, safe and reliable, can be adapted to different models tower crane and construction working condition, effectively promotes construction safety and operation efficiency.

The utility model relates to the technical field of electronic wires, in particular to an anti-corrosion electronic wire which comprises a battery core conductor, a spiral groove is arranged on the outer side surface of the battery core conductor, conductive gel containing benzotriazole is filled in the spiral groove, a conductive layer is sleeved on the outer side of the battery core conductor, a chemical passivation layer is arranged on the outer side of the conductive layer, and an anti-corrosion layer is arranged on the outer side of the chemical passivation layer. The outer side of the chemical passivation layer is sleeved with a physical blocking layer, the outer side of the physical blocking layer is provided with a fireproof mica layer, the outer side of the fireproof mica layer is sleeved with a shielding layer, the outer side of the shielding layer is sleeved with an armor layer, and the outer side of the armor layer is sleeved with an anti-corrosion sheath. Through the synergistic effect of the chemical passivation layer and the four-layer composite anti-corrosion sheath (the W61-3 organic silicon coating, the graphene epoxy coating, the nano modified layer and the PTFE glass fiber composite layer), a chemical and physical dual protection system is formed, the cable can resist complex corrosion environments such as acid, alkali, salt and humid and hot atmosphere, and the protection life is prolonged by more than three times.

This invention relates to the field of lithium battery packaging materials technology, and discloses a flexible packaging film for battery cells and its preparation process. The flexible packaging film comprises a protective outer layer, a first adhesive layer, an aluminum foil layer, a second adhesive layer, and a heat-sealing inner layer stacked sequentially, wherein a corrosion-resistant bonding layer is disposed between the aluminum foil layer and the second adhesive layer. The corrosion-resistant bonding layer is formed by curing and cross-linking a coating liquid containing a surface-functionalized graphene oxide-supported nano-layered zirconium phosphate composite on the surface of the aluminum foil. The heat-sealing inner layer is a multilayer co-extruded functional polypropylene film layer comprising an adhesive transition layer, a support layer, and a heat-sealing layer. By constructing a corrosion-resistant bonding layer at the aluminum foil interface and optimizing the multilayer structural design of the heat-sealing inner layer, the stability of the aluminum-plastic composite interface, the heat-sealing reliability, and the overall mechanical compatibility can be improved, thereby improving the comprehensive performance of the flexible packaging film for battery cells under high temperature, high humidity, and electrolyte contact conditions, making it suitable for the packaging of power batteries and energy storage batteries.

The present invention provides a reinforced core material for a fan blade, comprising a core material and reinforcements distributed inside the core material. The reinforcements comprise one or more first reinforcements and one or more second reinforcements that are spaced apart from each other and alternately distributed, wherein the first reinforcement and the second reinforcement extend transversely to the length direction of the reinforced core material, the tensile modulus and tensile strength of the first reinforcement are greater than the tensile modulus and tensile strength of the second reinforcement respectively, the first reinforcement is formed via resin infiltration on one or more fibers of the same or different shapes, and the second reinforcement is a synthetic high polymer.

The invention discloses movable sewage treatment integrated equipment which comprises a shell, a first aeration assembly, a purging assembly and a fan assembly, the shell is movably arranged, an anaerobic zone, an anoxic zone, an aerobic zone, an MBR membrane zone and a clear water zone which are sequentially communicated in the water flow direction are arranged in the shell, the shell is further provided with an equipment zone, and the first aeration assembly is arranged in the equipment zone. A suspended carrier is arranged in the aerobic zone; the first aeration assembly is arranged at the bottom of the aerobic zone; the purging assembly is arranged at the bottom of the aerobic zone and located above the first aeration assembly, and the airflow of the purging assembly is larger than that of the first aeration assembly; the fan assembly is arranged in the equipment area, and the fan assembly is respectively communicated with the first aeration assembly and the purging assembly so as to convey air to the first aeration assembly and the purging assembly. According to the invention, the suspended carrier at the bottom of the aerobic zone can be quickly disturbed, so that the suspended carrier is not easy to gather, and the aerator is prevented from being blocked.

The utility model relates to the technical field of edible mushroom compost preparation, in particular to an edible mushroom compost stirring and scraping device, which aims at solving the technical problem that materials are easily hidden in a safety gap of a stirring tank and do not participate in stirring in the prior art and comprises a tank body of the stirring tank and a stirrer, the stirrer comprises a stirring shaft arranged in the tank body, a stirring plate arranged on the peripheral side of the stirring shaft, a plurality of supporting rods fixedly connected between the stirring shaft and the stirring plate, a plurality of pneumatic scrapers arranged on one side of the stirring plate, and a gas distribution mechanism for driving the pneumatic scrapers to pop up; the gas distribution mechanism comprises a gas inlet header pipe arranged in the stirring shaft; according to the utility model, through the plurality of pneumatic scrapers arranged on one side of the stirring plate and the gas distribution mechanism for driving the pneumatic scrapers to pop up, the scraping surface of the scraping plate or the movable column is in sliding contact with the inner wall of the tank body, so that materials remained in the safety gap are effectively scraped and stirred, and the waste of raw materials is greatly reduced.

The invention discloses a vanilla extract-containing external composition capable of improving skin irritation or redness and swelling, and the external composition is applied to the skin and is suitable for daily external maintenance of the skin. The external composition comprises a vanilla extract and at least one plant-derived component, and the plant-derived component is selected from one or more of a centella asiatica extract, a fungus-derived extract, a mint-derived component, a ligusticum wallichii plant extract or an equivalent thereof. Through the matching design of the components, when the external composition is used, the irritation or red and swollen appearance of the skin can be improved. The external composition can be prepared into different preparation forms such as a cream form, an emulsion form, a gel form or a paste form according to actual requirements, and is suitable for being used as a formula design of a daily external skin care product.

The preparation method comprises the following steps: providing an elastic master batch, and carrying out foaming treatment on the elastic master batch and a foaming agent to form a microporous elastic core particle with a closed-pore or semi-closed-pore structure; a biodegradable fiber material is adopted to prepare an annular reinforcing belt through winding or pre-forming processing; the preparation method comprises the following steps: preparing a hemispherical microporous elastic inner shell layer by adopting a first biodegradable material through a rotational molding process; the annular reinforcing belt is positioned at a preset position on the outer surface of the hemispherical microporous elastic inner shell layer, and pre-fixing is achieved in a heating or bonding mode; providing a second biodegradable material, and forming on the outer surfaces of the two hemispherical microporous elastic inner shell layers by adopting a rotational molding process to form a hemispherical compact outer skin layer so as to obtain a hemispherical complex with the inner shell layers, the reinforcing belt and the outer skin layer; and aligning and welding the two hemispherical composites to form the high-elasticity degradable Pick ball, so that the high elasticity and the degradability are both considered.

The utility model relates to the technical field of optical cables, in particular to a welding-free optical cable, which is characterized in that a rib is arranged in an outer sheath, the rib comprises a plurality of mino plates which are arranged in an arrayed manner, the mino plates are sequentially connected, an extension plate is arranged at the front end of each mino plate in the length direction, a rotating shaft is arranged in the middle of each extension plate, and the length direction of each mino plate is perpendicular to the length direction of each mino plate. The rear end of each mino board is provided with an insertion hole, the top of the rear side of each mino board is provided with a groove, a plurality of pressing rings are arranged outside the outer sheath at intervals, the ribs are arranged in the outer sheath, the strength of the optical cable is improved through the ribs, the ribs are formed by connecting the mino boards in sequence, and after the optical cable is straightened, every two adjacent mino boards abut against each other, so that the strength of the optical cable is improved. According to the utility model, the reinforced core is arranged to prevent continuous bending, so that the reinforced core can cope with the influence of external force in the use process, meanwhile, the ribs replace the reinforced core, so that the reinforced core has certain flexibility, the ribs can be arranged on the periphery to be bent inwards when the optical cable is rolled or laid, rolling and laying are facilitated, and the optical cable has certain strength and also has flexibility.

The application discloses a flame-retardant ammonium polyphosphate derivative, a preparation method and application thereof. The flame-retardant ammonium polyphosphate derivative has the structure shown in the following formula, wherein n is a positive integer of 15-25. The ammonium polyphosphate derivative is used in lyocell fiber materials and has excellent flame-retardant performance.

A method for preparing colored radiant cooling wood is disclosed. The purpose of this invention is to solve the application problems of existing microstructured colored radiant coolers, such as difficulty in preparation, high production costs, and lack of environmental friendliness. The preparation method includes: 1. Immersing dried wood in a lignin removal solution under vacuum conditions, followed by a water bath reaction at 75–80°C; 2. Dispersing fluorescent dye in an organic solvent, mixing it with methyl methacrylate monomer, adding the initiator azobisisobutyronitrile (AIBN), and prepolymerizing at 70–90°C; 3. Permeating the delignified wood into a prepolymerized dye / MMA mixed solution under vacuum; 4. Heating and polymerizing at 70–90°C. The delignified wood used in this invention is green and environmentally friendly. While maintaining excellent mechanical strength, the shape and size of the colored radiant cooler can be rationally set according to the needs of different scenarios, taking into account both flexibility and toughness, and is cost-effective.

The invention discloses a submarine trencher body structure capable of adjusting the natural backfilling speed, and belongs to the technical field of ocean engineering. Comprising a frame structure; the angle adjusting mechanism I can adjust the angle of the spraying arm or the spraying pipe; and the channel secondary shaping mechanism is used for shaping the channel. The device is convenient to mount and adjust, and instruments and equipment can be flexibly increased or decreased according to operation requirements. According to the invention, the angle of the jet flow spraying arm can be adjusted, so that the ditcher can dig channels with different shapes, and the speed of natural backfilling is changed. The included angle between the injection pipe in the mud suction backfilling mechanism and the ground can be adjusted, and the injection speed and the drop point of a mud flow mixture pair can be accurately controlled. The channel shape can be shaped, a proper channel slope ratio can be formed, the speed of the natural backfilling process is optimized, the inclination angle of the side plate is flexibly adjusted through the angle adjusting mechanism so as to adapt to different engineering requirements, and the construction efficiency is improved. And the secondary spraying structure at the lower part can be used for judging the channel quality according to information provided by equipment such as a depth gauge and the like and carrying out secondary ditching.

The present invention relates to the field of mortar technology, and specifically provides a sheet mortar, a mortar building material, a manufacturing method and an application method. The sheet mortar is flat as a whole, and comprises a mortar body, a support body and a tying body, wherein the mortar body comprises at least one of a planar mortar body, a plurality of strip mortar bodies and a plurality of point mortar bodies, the support body is arranged on the lower side of the mortar body, and the tying body is arranged on the upper side of the mortar body; in the above scheme, during the transportation and handling of the sheet mortar, the tying body can play a tying role on the upper side of the mortar body, limit its range of movement, so that the mortar body is not easy to crack, break or even fall off, thereby ensuring the product quality of the sheet mortar.

The utility model provides a kind of blended reflective zipper tape, zipper and zipper product, and blended reflective zipper tape includes cloth tape body, and cloth tape body is woven by weft system and warp system;Warp system includes first warp system, second warp system and reflective tape system, first warp system and weft system are woven to form cloth tape connecting area, reflective tape system and weft system are woven to form reflective area, and second warp system and weft system are woven to form zipper mounting area.The utility model has the advantages that: on the one hand, on the basis of realizing reflective effect to improve use safety, blended reflective zipper tape considers strength and flexibility, and hardening condition does not appear, so that the use of blended reflective zipper tape can be guaranteed Hand feeling;On the other hand, wear, shedding and other conditions do not appear in the process of use, and the service life of blended reflective zipper tape can be improved.

The utility model relates to the technical field of dispersing devices, in particular to a dispersing device for a feed mildew preventive, which comprises an equipment seat, the equipment seat comprises a base and an equipment frame, the equipment frame is vertically mounted on the upper end face of the base and fixedly connected with the base, and a positioning seat is fixedly mounted on the upper end face of the base and fixedly connected with the base. The positioning seat is movably connected with a dispersing barrel, the dispersing barrel comprises an outer barrel shell and an inner container, the inner container is fixedly installed in the outer barrel shell, and a plurality of electric heating pipes are arranged between the inner container and the outer barrel shell in the circumferential direction. Through high-speed rotary stirring of the dispersion assembly and vibration and movement of the dispersion barrel driven by the vibration motor, the feed mildew preventive can be fully dispersed, the agglomeration phenomenon of the mildew preventive is avoided, and the dispersion uniformity is improved. The dispersing barrel is of a double-layer structure, the electric heating pipe is arranged in the middle, the feed mildew preventive in the inner container can be heated according to needs, dispersion of the mildew preventive is promoted, and the mildew prevention effect is improved.

The utility model relates to tensile resistance structure technical field, especially a kind of tensile resistance structure of AI display shield extension cord, including outer sheath layer and reinforcing rib, the outer surface of reinforcing rib is fixedly connected with several linear array's connecting ring, the inner wall of several connecting rings is rotatably connected with an inner sheath layer, the inner wall of inner sheath layer is sleeved with conductor.The utility model has the advantages of: by optimization design and material selection, the tensile effect and service life of cable are significantly improved.First, reinforcing rib adopts glass fiber material, with high strength and high-temperature resistance, can effectively disperse tension, prevent cable from breaking when stressed.Reinforcing rib outer surface fixedly connected connecting ring adopts polyethylene material, with good flexibility and wear resistance, by with the limiting groove of inner sheath layer outer surface rotatably connected, the relative sliding between reinforcing rib and inner sheath layer is significantly reduced, avoid the abrasion and structural looseness caused by sliding.

This application relates to the field of medical device design and discloses a splitter structure and rehabilitation equipment. The splitter structure is used in a pelvic floor muscle rehabilitation device and includes: a splitter body, a first connecting wire, and at least two second connecting wires. The splitter body is provided with a first docking portion and at least two second docking portions. The two ends of the first connecting wire are electrically connected to the output end of the pelvic floor muscle rehabilitation device and the first docking portion, respectively. One end of the second connecting wire is used to dock with an electrode stimulation component, and the other end is detachably docked with a second docking portion. The second docking portion and the corresponding second connecting wire are respectively provided with a first limiting structure to restrict the rotation of the second connecting wire relative to the second docking portion during the insertion process. This application enables the expansion connection of multiple electrode stimulation components with only one output port on the rehabilitation device body, while improving the guidance and electrical connection stability during the insertion and removal process. It has a compact structure and strong expandability.

The invention belongs to the field of polymer composite materials, and particularly relates to a surface-flexible heat-conducting silicone rubber composite material and a preparation method thereof. The surface-flexible heat-conducting silicone rubber composite material comprises a flexible interface layer and a heat-conducting channel layer located above the flexible interface layer, the flexible interface layer is formed by enriching liquid metal particles, and the heat-conducting channel layer is formed by horizontally-oriented modified liquid metal / silicon carbide mixed filler. According to the surface-flexible heat-conducting silicone rubber composite material provided by the embodiment of the invention, an upper-lower layer structure is constructed by utilizing the size and density difference of filler particles through a natural settling rule in a solvent evaporation process, and meanwhile, the horizontal orientation arrangement of the modified liquid metal / silicon carbide mixed filler is realized under the driving of interfacial tension and capillary action. The distribution of the filler of the traditional heat-conducting composite material generally depends on random dispersion or a complex external field to realize specific orientation, and the method disclosed by the invention simplifies the processing technology, reduces the cost and avoids the limitation of external field control.

The purpose of the present invention is to provide a heat-fusible composite fiber that reduces the consumption of fossil resources and imparts both bulkiness and flexibility to non-woven fabrics, and a non-woven fabric using the heat-fusible composite fiber. Provided is a heat-fusible composite fiber in which a first component is configured from a polyester resin and a second component is configured from a polyethylene resin having a lower melting point than the first component, the mixing ratio (weight ratio) of a biomass-derived polyethylene resin and a fossil-resource-derived polyethylene resin in the polyethylene resin being 20:80 to 90: 10.

The invention relates to the field of elastic grounds, in particular to a high-elasticity environment-friendly water-based EAU pike court material and a preparation method thereof. A high-elasticity environment-friendly water-based EAU pike court material sequentially comprises an elastic bottom layer, a buffer middle layer and a wear-resistant surface layer, the elastic bottom layer is prepared from the following raw material components in parts by mass: 22 to 24 parts of waterborne polyacrylic resin, 36 to 38.3 parts of hyperbranched modified nano silicon dioxide aerogel particles, 15 to 20 parts of E-TPU elastic particles, 0.4 to 0.6 part of a magnesium aluminum silicate suspending agent, 0.3 to 0.4 part of an organic silicon defoaming agent and 4 to 6 parts of deionized water; aiming at the problems of insufficient impact absorption and poor rebound resilience of the existing Pick court material, the prepared environment-friendly water-based EAU Pick court material is excellent in rebound rate and has better impact absorption capacity and high wear resistance.

The application discloses a multi-modal immersive psychological healing system in an extreme environment based on a CAVE system, which comprises a scene creation module, an information collection module, a multi-modal interaction module and a service terminal module, and is based on a CAVE type scheme to construct a set of immersive healing methods suitable for the extreme environment. On the overall architecture, the scene, interaction, physiological collection and service terminal modules are integrated in a low-coupling form, so that the system can be flexibly adapted to different work sites with different accommodation capacities; on the interaction mode, action capture recognition and signal remote transmission and other technical means are introduced to realize multi-modal interaction such as gesture control and physiological signal regulation, so as to enrich the sensory experience in a monotonous and occluded environment; in the data management aspect, a lightweight wearable physiological collection device is independently developed, so that multi-source physiological signals can be uniformly received, stored, cooperatively analyzed and visualized, and it is beneficial to timely pay attention to the physical and mental health level of the staff in the extreme environment.

The invention belongs to the technical field of fiber materials, and particularly relates to regenerated wool acrylic fiber polyester blended multi-flower velvet differential fiber and a preparation method thereof, and the preparation method comprises the following steps: (1) colored polyester POY spinning; (2) spinning colored polyester FDY; (3) texturing the core yarn DTY; (4) ATY space variant; according to the regenerated wool, acrylic fiber and polyester blended multi-flower velvet differential fiber and the preparation method thereof, colored polyester FDY strong fiber is obtained through the FDY process, and the problem that polyester long fiber cannot be combined with wool fiber is solved; meanwhile, the DTY elastic fibers and the wool acrylic fibers A50 / W50 can stretch out of the skin layer and are twisted with the colored polyester FDY strong fibers to form large looped piles after the skin-core yarn hanging ATY is subjected to air texturing, the soft and fine hand feeling of the wool fibers is achieved, meanwhile, the elasticity and wear resistance of the polyester fibers are considered, hole breaking and pilling are not likely to happen, and the breathability is also considered while warm keeping is achieved.