39 results about "Active space" patented technology

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.

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 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.

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 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 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.

An x-ray system for at least one of breast examinations and procedures includes a base component, a table configured to support a patient in a prone position and disposed proximate to the base component with a space reserved therebetween, a rotatable x-ray assembly disposed between the base component and the table, and a linear motor assembly operatively connected to the rotatable x-ray assembly and the base component so as to effect rotation of the rotatable x-ray assembly relative to the base component during operation. The rotatable x-ray assembly rotates at least partially around an active spatial region, and the table defines an opening that is positioned for a breast to extend downwards therethrough at least partially into said active spatial region.

The goal is to automate the determination of the active space, which is useful for quantum chemical calculations. [Solution] The active space determination program obtains occupancy data, which includes data showing the time-series changes in the number of electrons occupied in each of multiple molecular orbitals. Using the occupancy data as input, the program calculates the solution to a mathematical optimization model formulated with constraints that keep the sum of the number of electrons occupied in multiple molecular orbitals constant, and an objective function that gives a relatively higher evaluation to combinations of molecular orbitals whose time-series changes in the number of electrons occupied are negatively correlated with combinations whose time-series changes in the number of electrons occupied when selecting a subset from multiple molecular orbitals to be used in quantum chemical calculations, compared to combinations whose time-series changes in the number of electrons occupied are positively correlated. The program then has the computer execute the calculation and output the result.

The utility model relates to the technical field of supports and hangers, and provides an opening and closing type support and hanger. The rotating assembly comprises a connecting piece and a fastening assembly, and the fastening assembly comprises a first fastening mechanism; the connecting piece comprises a vertical rod fixing part and a transverse rod fixing part which are connected, and the vertical rod penetrates through the interior of the vertical rod fixing part and is connected to the vertical rod fixing part; the transverse rod fixing part comprises a front plate and a rear plate, first through holes are formed in the front plate and the rear plate, second through holes are formed in the side pieces, the first fastening mechanism penetrates through the first through holes and the second through holes to rotationally connect the transverse rod to the transverse rod fixing part, a gap is formed between the end of the transverse rod and the vertical rod, and a moving space is provided for the transverse rod to rotate around the first fastening mechanism; the first fastening mechanism is arranged to slide in the first through hole, so that when the support hanger is closed, the transverse rod and / or the first fastening mechanism can slide in the direction close to the vertical rod fixing part to enable the end of the transverse rod to abut against the vertical rod. The method has the advantages of reducing high-altitude operation time and simplifying installation steps.

The present invention discloses a quick fixing device for buried pipes in buildings and a method for using the same. The device comprises a housing, the housing having a cavity for placing a threading pipe, the housing also having an active space, the active space being connected to the cavity, a pressure rod being rotatably connected in the active space, and the pressure rods being symmetrically arranged on both sides of the cavity; an upper pressure rod arranged in a vertical direction is also slidably connected in the housing, the upper end of the upper pressure rod extending out of the housing, the lower end of the upper pressure rod being arranged in the active space, the upper pressure rod being connected to the housing via a spring, and the upper pressure rod being used to drive the pressure rod to rotate. The present invention is easy to operate, can realize the quick fixing work of the threading pipe after being buried in the groove, has a good fixing effect, effectively simplifies the overall construction process, and improves construction efficiency.

The application provides a computer interface structure and relates to the field of computing components. The computer interface structure comprises a shell, a through placement hole is formed in the shell, a door plate is arranged on the front surface of the shell relative to the placement hole, a sliding sleeve is arranged on the back surface of the shell relative to the placement hole, and a hole corresponding to the sliding sleeve is formed in the door plate. The computer interface structure is provided with a USB interface composed of the door plate, the sliding sleeve, a support, a base and a conductive sheet, and an active space is arranged between the shell and the sliding sleeve. The sliding sleeve is pulled and counteracted by the sliding sleeve when the sliding sleeve is pulled through the cooperation of the sliding rod, the thick spring and the ligament, the support and the base are hinged, so that the sliding sleeve can be left and right deviated. Therefore, the USB interface is set to be movable, the user can avoid forgetting to take off the earphone, the earphone interface is prevented from being pulled to cause the circuit line between the USB interface and the circuit board to be damaged, the fan and the hose are cooperated to play a dust removal effect, and the closed door is arranged to prevent dust from entering when the USB interface is idle.

The utility model relates to the technical field of foundation pit protection devices, in particular to a foundation pit protection frame with a warning function. Comprising a net face, stand columns are symmetrically arranged on the two sides of the net face, each stand column is provided with a moving space, a rotating rod is installed in each moving space, each rotating rod is provided with a plurality of height-adjustable fixing parts, corner assemblies connected with the rotating rods are arranged above the stand columns, and warning assemblies are arranged on the stand columns and located above the net face. By adjusting the height and rotation of the fixing part, the splicing requirement in practice can be well met, the stability of overall connection is guaranteed, meanwhile, structural damage is not caused, a notice board and the like can be installed on the warning assembly, and warning is achieved.

Energy-recovery system and method for a beam collider. A first ion beam and a second ion beam are directed within an active space along a first path and a second path, respectively. Each ion beam has essentially uniform energies of ions within each ion beam, and essentially uniform velocity vectors of ions within each beam at points within each path of each respective ion beam. The first and the second ion beams are caused to collide substantially head-on with each other within a collision zone in the active space, where the ratio of the energy of the ions of the first beam to the energy of the ions of the second beam equals the inverse ratio of the respective ion masses. Energy of the scattered ions of the first ion beam and the second ion beam is recovered, and cold ions are evacuated from the active space.

The utility model relates to optical anti -shake technical field especially relates to a kind of shock-resistant lens driving device and lens, it includes shell, OIS movable part and AF movable part, shell contains mutually cover and base, OIS movable part is movably arranged in shell, OIS movable part can be moved along first direction and / or second direction relative to base, AF movable part is arranged in shell and is located in OIS movable part, AF movable part is connected to OIS movable part by reed component, AF movable part can be moved along third direction relative to OIS movable part, OIS movable part is movably connected with base by several rolling bodies, the side of OIS movable part towards upper cover is equipped with several gap control members;OIS frame is movably connected with base by several rolling bodies, ensure that OIS frame and base keep relative level, simplify process technology, rolling body cooperation gap control member can reduce the activity space of OIS frame longitudinal, to withstand greater impact force, avoid the problem that reed or suspension wire appears fracture.

A detection device (100) comprises a sensing assembly (101), a movable part (10) and a fixed part (20); at least part of the sensing assembly (101) is a load (103); the movable part (10) is configured to be connected with a load (103); one of the movable part (10) and the fixed part (20) comprises at least a partial magnetic field generating structure (30), and the other comprises a coil structure (40); when the coil structure (40) is powered on, the magnetic field generating structure (30) can cooperate with the coil structure (40) to generate driving force, so that the movable part (10) can make reciprocating curvilinear motion in the first movable space (51), and at least part of the load (103) is driven to make reciprocating motion in the second movable space (52) outside the first movable space (51). The first moving space (51) is positioned on the inner side or the outer side of the fixed part (20) and is used for the reciprocating curvilinear motion of the moving part (10); the second movement space (52) is formed by extending the movement direction of the movable part (10), and / or the central angle corresponding to the first movement space (51) is smaller than 360 degrees, so that the control response speed of the driving device (102) can be improved, and the detection precision is further improved. The invention further relates to the movable platform.

The utility model discloses a waterproof connector. The waterproof connector comprises a first shell, a second shell, a connecting piece and a sealing assembly. A mounting space is defined between the first shell and the second shell, and the mounting space forms a first opening in the first shell and forms a second opening in the second shell; the connecting piece penetrates through the first shell and the second shell and comprises a connecting plate, and the connecting plate is located in the mounting space; the sealing assembly covers the outer side of the connecting plate, divides the mounting space into a sealed space and a movable space, and comprises a first sealing piece and a second sealing piece, the first sealing piece is arranged on the end wall, close to the movable space, of the connecting plate and is in sealed arrangement with one of the first shell and the second shell, and the second sealing piece is in sealed arrangement with the other of the first shell and the second shell. The second sealing piece is arranged on the end wall, close to the sealed space, of the connecting plate and is in sealed arrangement with one of the first shell and the second shell, and the sealing assembly is used for limiting liquid from flowing to the sealed space from the movable space. The waterproof performance of the waterproof connector can be improved.