59 results about "Active space" patented technology

The invention discloses a solid state disk space active recovery method, device and equipment and a readable storage medium. The solid state disk space active recovery method comprises the steps that the capacity of to-be-written data is obtained, and the logic available capacity and logic effective data capacity of a solid state disk and data storage statistics of all storage units are obtained; calculating the actual available capacity of the solid state disk according to the data storage statistics of each storage unit; according to the to-be-written data capacity and the actual available capacity, the capacity needing to be recycled is obtained through calculation; and according to the to-be-recycled capacity, the data storage statistics of each storage unit and the read-write bandwidth, calculating to obtain the to-be-recycled duration. According to the method, through a space active recovery mechanism for controlling the solid state disk based on the host, proper space recovery can be performed in advance according to the capacity of the to-be-written data when the host has the requirement of writing the data into the solid state disk at a high speed, so that the space and performance of the host during subsequent high-speed data writing into the solid state disk can be ensured.

The invention discloses a non-magnetic passive space nonreciprocal antenna housing based on an artificial electromagnetic metamaterial, and relates to the technical field of stealth materials, the non-magnetic passive space nonreciprocal antenna housing comprises antenna housing units which are periodically spliced in a plane, and each antenna housing unit comprises two dielectric substrates which are vertically crossed with each other; artificial microstructure units are arranged on the upper surface and the lower surface of the dielectric substrate; wherein the artificial microstructure unit arranged on the upper surface of the dielectric substrate comprises a double-opening SRR ring, the artificial microstructure unit arranged on the lower surface of the dielectric substrate comprises an asymmetric square opening ring, and the centers of the double-opening SRR ring and the asymmetric square opening ring are asymmetric. The technical problems that in the prior art, a non-reciprocal super-electromagnetic surface needs external magnetic bias or an external power source, preparation is complex, and integration is difficult are solved.

The comfortable western-style clothes based on the bionic bird wing technology comprise a clothes body and sleeves, the clothes body is formed by splicing a front piece, side pieces and a rear piece, each sleeve is formed by splicing a large sleeve and a small sleeve, the connecting area of the clothes body and the sleeves is an armpit splicing area, and each armpit splicing area is provided with an opening. The style of the suit is optimized on the basis of a human engineering space analysis result, and the suit at least comprises a hidden activity space, so that a sleeve bag body structure can naturally stretch when a human body lifts hands; wherein the ergonomic space analysis result comprises the following steps: acquiring body data of people with different body types during hand raising actions, analyzing dynamic displacement tracks of the chest, the back and the arms, and determining extra activity spaces required by all parts in the hand raising process; the ergonomics space analysis result is used for providing data support for pattern radian optimization of the clothes body and the sleeves. On the premise that static attractiveness is guaranteed, a wearer can move freely, and hands can be lifted conveniently.

The utility model relates to the technical field of rotating shafts, in particular to a hinge for a notebook computer, which comprises a fixed component, a movable component and a hinging component, the hinge assembly is arranged on the fixed assembly, and the movable assembly is arranged on the hinge assembly; the hinge assembly comprises a hinge piece and a shaft body, the fixed assembly is provided with a limiting block close to the hinge piece, the hinge assembly is provided with a limiting step close to the shaft body, and the limiting step comprises a first limiting surface and a second limiting surface so as to drive the movable assembly to move vertically and horizontally; through the limiting block, the first limiting face and the second limiting face, the movable assembly can conduct vertical limiting movement and horizontal limiting movement conveniently, and the movement precision is improved; the first connecting part, the second connecting part and the arc-shaped part are arranged on the movable assembly, so that the connecting stability is enhanced, the movable space of the movable assembly is enlarged, the flexibility and universality of the movable assembly are improved, the structure is compact, practicability is high, and the good application prospect is achieved.

Methods, systems, and apparatus for performing electronic structure calculations. In one aspect, a method includes preparing, by quantum computation, approximations of a ground state in an active space of a quantum system; measuring, by quantum computation, the approximations of the ground state to obtain a plurality of cluster amplitudes; and processing, by classical computation, the plurality of cluster amplitudes to simulate the quantum system, comprising providing the plurality of cluster amplitudes as input to a coupled cluster method that recovers dynamic correlation in the quantum system.

A kind of connecting rod type semi-active space docking mechanism buffer system and method, including connecting rod drive buffer mechanism, docking ring, docking frame.Each group of connecting rod drive buffer mechanism is driven by motor two branch chains, while single branch chain contains spring rod and damper.When two spacecrafts are ready to dock, control motor to drive docking ring to push out to the ready docking position.In buffer stage, spring rod and damper are passively buffered to consume collision energy, motor actively generates reaction force according to preset program, drives docking mechanism, extends the buffer stroke of docking mechanism as a whole to realize buffer function;Passive spring rod, damper and active motor jointly complete the buffer of collision load and the balanced alignment of docking ring.Semi-active weak impact docking between two large spacecrafts in space is realized, impact load in docking process is reduced to some extent, direct impact on motor is reduced, with lower mechanical mechanism complexity and control complexity, good environmental adaptability.

The utility model belongs to the technical field of immersed tunnel butt joint, and discloses a top sealing assembly and a joint tool for a final joint of an immersed tunnel. The top sealing assembly comprises a top sealing frame, a top shell and a manhole pipe, and the top sealing frame is used for being arranged at the top of a gap between every two adjacent immersed tubes and used for assisting in forming a top sealing plate of a final joint of the immersed tunnel. The top shell covers the top sealing frame and is detachably connected with the top sealing frame, and a moving space capable of containing constructors is formed between the top shell and the top sealing frame. One end of the manhole pipe is connected with the top shell, the other end of the manhole pipe can extend to the water surface, and a channel in the manhole pipe is communicated with the activity space. By adopting the top sealing assembly for the final joint of the immersed tunnel, a constructor enters the moving space from the manhole pipe for water stop inspection, and the safety risk can be reduced; and meanwhile, constructors can pour the top sealing frame in the movable space above the top sealing frame to form the top sealing plate, so that the construction difficulty and the construction cost are reduced.

Methods, systems and apparatus for simulating physical systems. In one aspect, a method includes the actions of selecting a first set of basis functions for the simulation, wherein the first set of basis functions comprises an active and a virtual set of orbitals; defining a set of expansion operators for the simulation, wherein expansion operators in the set of expansion operators approximate fermionic excitations in an active space spanned by the active set of orbitals and a virtual space spanned by the virtual set of orbitals; performing multiple quantum computations to determine a matrix representation of a Hamiltonian characterizing the system in a second set of basis functions, computing, using the determined matrix representation of the Hamiltonian, eigenvalues and eigenvectors of the Hamiltonian; and determining properties of the physical system using the computed eigenvalues and eigenvectors.

The utility model discloses a supporting cushion for radiodiagnosis, and belongs to the technical field of medical auxiliary equipment. The supporting soft cushion for radiodiagnosis comprises a soft cushion body, a head supporting part and an arm supporting platform, wherein the head supporting part and the arm supporting platform are arranged on the soft cushion body; the head support part is arranged in the middle of one side of the soft cushion body; the arm supporting platform is arranged on the soft cushion body and surrounds the periphery of the head supporting part; the head support part comprises a first protruding part, a second protruding part and a head support space formed by the first protruding part and the second protruding part in a surrounding mode. In the using process, the head of a user is located in the head supporting space, and the arms of the user are put on the arm supporting platform after being placed on the two sides of the head. The lower end of the arm supporting platform is low, the upper end of the arm supporting platform is high, the arm supporting platform plays a supporting role when the two hands of a user lift upwards, meanwhile, the activity space of the shoulders is reserved through the vacant positions at the lower end, the two hands cannot move all around through the arm baffles on the two sides, and the examination effect is guaranteed.

The present disclosure provides a disassembly and assembly component and an electronic device kit. The disassembly and assembly component includes a mounting base, a clamping component, and a trigger. The clamping component comprises the relatively arranged first clamping component and second clamping component. The trigger's one end extends into the first limiting groove and can move back and forth along the axis of the second limiting groove in the active space formed by the first and second clamping components. This movement causes the parts of the first and second clamping components located in the first limiting groove to move closer or farther apart, allowing the extending parts of the clamping parts to rotate or reset relative to the mounting base. Through the mutual approach or separation of the first clamping component and the second clamping component, convenient and quick clamping or releasing of the housing component is achieved.

To enable provision of active space information that contribute to quantum chemistry computation.SOLUTION: An information output program disclosed herein causes a computer to perform processes of: acquiring occupancy data including a time series of occupancy of each of multiple molecular orbits, performing principal component analysis of the occupancy data, and outputting information on an active space corresponding to a subset of the multiple molecular orbits used for quantum chemistry computation on the basis of a result of the principal component analysis.SELECTED DRAWING: Figure 1

The invention discloses an anti-rebound load module and an acceleration device test system, the anti-rebound load module comprises a base, a separation mechanism and a load mechanism, and the separation mechanism and the load mechanism are respectively installed on the base; the separating mechanism is used for being connected with the driving end of the accelerating device and separating relative to the driving end when the driving end accelerates and moves to a certain stroke; the load mechanism comprises a guide column and a load assembly arranged on the guide column in a sleeving mode, the first end of the guide column is connected with the base, a limiting platform is arranged at the second end of the guide column, a moving space of the load assembly is formed between the base and the limiting platform, and the thickness of the load assembly in the length direction of the guide column is smaller than the height of the moving space. The load assembly is used for moving on the guide column in the direction opposite to the rebound acting force when the base generates the rebound acting force so as to offset the rebound acting force. The anti-rebound load module provided by the invention eliminates the rebound acting force by utilizing the internal collision of the self-load, and can meet the anti-rebound requirement of a large-mass and high-speed moving test piece.

The utility model relates to a material transfer device which comprises a base, a blocking structure and a transmission assembly, the base comprises a first limiting piece, a discharging channel and a moving space, the discharging channel and the moving space are located on the two sides of the first limiting piece in the first direction and penetrate through the base in the second direction, and the first direction intersects with the second direction. The blocking structure is movably connected to the base and comprises a restraining piece and a blocking piece which are connected in a bent mode, the restraining piece is located in the moving space, and the transmission assembly is in transmission connection with the restraining piece. In the process that the first state is converted into the second state, the transmission assembly drives the restraining piece to gradually get close to the surface, facing the moving space, of the first limiting piece, and the projection overlapping area of the material blocking piece and the discharging channel in the second direction is gradually increased. In the embodiment of the invention, the material transfer device can be used for stably bearing materials and conveniently separating the materials.

An electronic device according to one embodiment of the present disclosure may comprise a communication interface, and one or more processors, which: acquire location data of a user; acquire an activity space and a main occupied space of the user on the basis of the acquired location data; generate, on the basis of the acquired activity space and main occupied space, a control signal for controlling an operation of a home appliance; and transmit the generated control signal to the home appliance through the communication interface.

The utility model discloses a multi-end movable connecting structure which comprises a pipe body, first connecting rings arranged at the upper end and the lower end of the pipe body, a second connecting ring arranged in the center of the pipe body, a limiting groove connected to one side of the second connecting ring, a first connecting column connected to the other side of the second connecting ring through a connecting block, a sliding groove connected to one side of the limiting groove, and a second connecting column connected to the end of the sliding groove. According to the utility model, the structural design is reasonable and ingenious, the upper and lower parts of the pipe body are connected with the pipeline, the end part of the left-right moving movable part is inserted into the limiting groove to limit the left-right moving space, the first connecting column is connected with the groove body on the external movable part to limit the moving range of the movable part, and the sliding groove limits the front-back moving range of the movable part; the second connecting column is connected with a groove body in an external moving part to limit the moving range of the moving part, the whole structure can be connected and movably limited in multiple directions, and integration of the connecting structure and reasonable planning of space are achieved.

A system, a device, and a method for providing a therapeutic farming activity service by using a metaverse and a digital twin are disclosed. According to one embodiment of the present application, the method for providing a therapeutic farming activity service by using a metaverse and a digital twin may comprise the steps of: constructing a digital twin including a virtual activity space virtually simulated to correspond to an offline activity space on the basis of object information and space information the offline activity space; generating a virtual object performing an online therapeutic farming activity in a metaverse space based on the digital twin on the basis of user information of a user; obtaining activity performance information for the online therapeutic farming activity performed in the virtual activity space on the basis of the virtual object; and transmitting the activity performance information to the offline activity space side.

The invention relates to a space debris cloud orbit evolution prediction method and system based on atmospheric resistance and group dynamics, and the method comprises the steps: obtaining an initial orbit parameter of a target debris cloud, carrying out the subclass division of a debris group according to the initial orbit parameter, and simulating and generating a random initial state of the debris group; and when the random initial state of the fragment group is simulated and generated, the orbit evolution trajectory of each subclass fragment is calculated, and a three-dimensional orbit evolution result is generated. According to the method, the crossing of debris cloud evolution from static homogeneous prediction to dynamic heterogeneous simulation is realized, and a high-credibility time sequence planning basis is provided for active removal of space debris.

The present invention relates to the technical field of endoscopes, and in particular to a control element, a self-locking device, a handle and an endoscope of an endoscope, comprising a mounting base and an elastic member, wherein the mounting base is provided with an escape zone, the escape zone is a hole or a groove penetrating the mounting base, the elastic member is provided corresponding to the escape zone, one end of the elastic member is connected to the mounting base, the other end of the elastic member is a free end, the projection of the elastic member on the plane where the mounting base is located covers part of the escape zone, and a first protrusion is provided on the elastic member. The present invention improves the control element corresponding to the spring sheet, redesigns the elastic member of the deformed part, increases the upper limit of the deformation of the elastic member, reduces the corresponding resistance when the elastic member produces a unit deformation, and at the same time, increases the activity space of the elastic member for elastic deformation, reduces the resistance of the elastic member when a large elastic deformation occurs, so that medical personnel can easily complete the state switching control and improve the convenience of using the endoscope.

The present disclosure provides a door access security management system and method, the system includes a door access device, a first wireless communication device, a local gateway and a remote server. Among them, the door access device is arranged at the entrance and exit of the activity space to open or close the entrance and exit. The first wireless communication device arranged around the entrance and exit of the activity space is configured to communicate with the second wireless communication device carried by the supervised person. The remote server communicates with the local gateway and works in collaboration to perform anti-lost management, wherein the remote server is configured to obtain the custody data of the supervised person and transmit the obtained custody data to the local gateway. The local gateway is configured to obtain the location of the supervised person, determine whether the supervised person is about to leave or has left the allowed activity range, and control the door access device to close the entrance and exit to reduce the workload of the remote server and maintain stable communication of the management system.

An information output program for causing a computer to execute a process includes acquiring occupancy number data that includes a time series of occupancy numbers for each of a plurality of molecular orbitals, executing principal component analysis on the occupancy number data, and outputting information on an active space that corresponds to a subset used for a quantum chemical calculation, among the plurality of molecular orbitals, based on a result of the principal component analysis.

The utility model discloses a limiter for the mild anesthesia of laboratory mice, which comprises a protective cover, a bottom plate and a limiting hole arranged on the bottom plate, an operation window is arranged on the protective cover, and a limiting mechanism is arranged above the operation window and is used for limiting the mice. The experimental mouse is covered in the protective cover, the flexible clamp clamps the body part of the mouse, the tail part of the mouse is clamped in the limiting hole and compressed, the abdomen of the experimental mouse directly faces the operation window, puncture injection anesthesia can be conveniently carried out on the experimental mouse through the operation window, and the experimental mouse has an activity space in the protective cover, so that the experimental mouse is prevented from violently struggling due to body limitation; and the head of the anesthesia device is isolated by the upper end of the protective cover, so that an operator can be prevented from being bitten.

The application relates to the VR technical field and provides a safety area generation method and equipment, at least two planes are generated at different heights, the shapes and sizes of the safety areas on the different planes are different, the multiple activity ranges of the safety areas in the horizontal direction are flexibly determined, whether the maximum height of the at least two planes is greater than a height threshold value is determined, the vertical boundaries of the safety areas are created in different ways, the safety areas with different plane outlines in shape and size are flexibly generated, when the VR equipment is used, the scenes with different activity space sizes required by different parts can be applied, the utilization rate of the real space is improved, the user is provided with the reasonable activity space in the premise of ensuring the user safety, and the VR experience of the user is improved.

The utility model discloses a cooling system of a mould, which relates to the technical field of manufacturing equipment, the cooling system comprises a cooling assembly and a detection assembly, the cooling assembly comprises a cooling mechanism arranged in the mould and two air delivery pipes, the two air delivery pipes are respectively a first air delivery pipe and a second air delivery pipe, the first gas conveying pipe, the cooling mechanism and the second gas conveying pipe are sequentially communicated; the detection assembly is arranged outside the mold and comprises an air inlet pipe, a detection shell and a movable part, a movable space is formed in the detection shell, the movable part is located in the movable space, and the air inlet pipe communicates the movable space with any air conveying pipe; gas can enter the moving space through the gas inlet pipe to drive the moving part to move in the moving space; at least partial area on the detection shell is set as a transparent area; whether the cooling assembly works normally or not can be directly reflected through the state of the moving part in the moving space, the state of the moving part can be directly observed in the transparent area, the cooling assembly does not need to be checked once at set intervals, and therefore production efficiency is improved.

The application discloses an anti-rebound load module and an acceleration device test system, wherein the anti-rebound load module comprises a base, a separation mechanism and a load mechanism which are respectively mounted on the base; the separation mechanism is used for being connected with a driving end of an acceleration device and being separated from the driving end when the driving end moves to a certain stroke; the load mechanism comprises a guide column and a load assembly which is sleeved on the guide column; a first end of the guide column is connected with the base; a limiting platform is arranged at a second end of the guide column; an activity space of the load assembly is formed between the base and the limiting platform; a thickness of the load assembly along a length direction of the guide column is smaller than a height of the activity space; and the load assembly is used for moving on the guide column in an opposite direction of a rebounding force when the rebounding force is generated on the base, so as to offset the rebounding force. The anti-rebound load module provided by the application can eliminate the rebounding force by using the internal collision of the load itself, and can be applied to the anti-rebound demand of a large-mass and high-speed test piece.

The utility model provides a modularized splicing structure for an activity space, which is characterized in that the end part of a mounting block is provided with a notch; one end of the stand column is provided with a limiting block which is clamped in the notch, and the other section of the stand column is provided with an inserting groove part which is used for inserting and installing glass; the connecting piece is provided with a first connecting arm and a second connecting arm which are perpendicular to each other, the first connecting arm is installed on the installation block through a bolt, the second connecting arm is attached to the side face of the stand column, a limiting protrusion is arranged on the second connecting arm, and a limiting groove used for installing the limiting protrusion is formed in the side face of the stand column. According to the scheme, the stand column is fixed to the floor or the ceiling through the embedded plate, then the notch of the mounting block is clamped to the limiting block of the stand column, the mounting block and the stand column are further limited through the connecting piece, and the stability of the mounting block can be improved. According to the scheme, quick installation of the activity space can be achieved, the permeability of the activity space can be improved, and the advantage of high construction efficiency is achieved.

The utility model discloses a power station maintenance operation platform, which relates to the technical field of maintenance platforms, and comprises a maintenance platform, a lifting assembly, a tool placing basket, a surrounding slide bar and a surrounding guide slide rail, and the tool placing basket and an equipment placing basket are respectively positioned on two sides of the maintenance platform. The tool placing basket and the equipment placing basket are hung on the outer wall area of the maintenance platform, so that the problem that maintenance equipment and tools occupy the internal space of the maintenance platform is avoided, the tools are convenient to use, and meanwhile, the situation that the activity space of workers is reduced due to placement of the maintenance tools and the maintenance equipment is avoided; according to the maintenance platform, the problem that a tool containing basket and an equipment containing basket can be adjusted and moved on the outer wall of the maintenance platform according to needs is solved, the problem that collision is prone to occurring, the working safety is improved, and surrounding sliding rods, surrounding guide sliding rails, limiting lantern rings, fastening threaded rods and surrounding guide sliding rails are used in cooperation, so that the tool containing basket and the equipment containing basket can be adjusted and moved on the outer wall of the maintenance platform; and subsequent use work of workers is facilitated.

The application provides a hydrocolloid dressing and a manufacturing method thereof, which solves the technical problem that the water absorption of a single-layer hydrocolloid is not strong and the use experience is poor, and mainly comprises a substrate film, a hydrocolloid and a release layer. The substrate film is a single-layer or multi-layer structure; the hydrocolloid is a composite material, the main body of which is an adhesive and a water absorbent; and the release layer is release paper or a release film. Through the improved processing technology, the hydrocolloid with a structure of a partially semi-coated structure of water absorbent particles is obtained, so that sufficient expansion space of the water absorption material is ensured, sufficient adhesion points and activity space of the adhesive material are provided, the separation of the hydrocolloid and the substrate is reduced, the overall absorption of the permeated liquid is improved, and the application can be widely used in the technical field of medical dressings.

The embodiment of the present invention provides an underwater VR image processing method, comprising: obtaining the underwater environment information, the first underwater image and the second underwater image; generating a third underwater image according to the underwater environment information, the first underwater image and the second underwater image; generating a target VR image according to the third underwater image and a preset three-dimensional underwater space, wherein the three-dimensional underwater space and the area where the VR device is located have the same activity space, and the target VR image is used to be displayed in the image display unit. The present invention can avoid the direct influence of underwater factors, thereby reducing the difficulty of virtualization production, reducing the image distortion of the underwater VR device, and improving the user experience.