220results about How to "Increase freedom" patented technology

The application discloses a shooting type somatosensory game operation method, device and equipment and a computer readable storage medium. The shooting type somatosensory game operation method comprises the following steps: mapping operation keys on a touch display module of a matched somatosensory device after a preset shooting type somatosensory game is started, wherein the operation keys comprise shooting keys; obtaining somatosensory data and key operation data from the somatosensory device; adjusting the position of a shooting aiming point on a graphical user interface of the shooting type somatosensory game according to the somatosensory data; and if the operation data of the shooting keys is collected from the somatosensory device, performing a shooting operation based on the current aiming point position. The shooting type somatosensory game method has the advantages of low cost, wide applicability, strong game operation performance and the like.

The application belongs to the technical field of micro-nano optics, and discloses a magnetic control fiber OCT probe and a preparation method thereof, which comprises: a transparent catheter; a single-mode optical fiber arranged in the interior of the transparent catheter; and an optical imaging assembly integrally formed on the end face of the single-mode optical fiber by means of a femtosecond laser two-photon polymerization technology, wherein the optical imaging assembly comprises a stator, a rotor and a focusing lens arranged in sequence, one end of the stator away from the rotor is fixedly connected with the single-mode optical fiber, the rotor rotates relative to the stator, one side of the focusing lens is provided with a reflecting surface, the reflecting surface is provided with a magnetic structure, and the magnetic structure is used for driving the rotor to rotate in response to an external magnetic field. The application can significantly reduce the diameter of the probe, improve the lateral resolution, and realize non-contact far-field magnetic control scanning, thereby directly serving the early diagnosis of microvascular lesions, intraoperative minimally invasive imaging and biological basic research.

Provided is an inorganic fiber or inorganic flake having excellent neutron shielding properties. A formulation composed of a base component in which SiO2 and Al2O3 are the main components (in which the total mass ratio of SiO2 and Al2O3 in the base component is 0.60 or more) and a neutron shielding component composed of at least one of gadolinium, gadolinium oxide, samarium, samarium oxide, cadmium, or cadmium oxide is prepared in a ratio of 50 to 90 parts by mass of the base component and 10 to 50 parts by mass of the neutron shielding component, and then melted, thereby obtaining a good amorphous inorganic fiber and inorganic flake.

The present invention relates to a susceptor, and in the ceramic susceptor of the present invention, a multi-layered structure of a heating element pattern is arranged in a manner that circular arc portions do not overlap, or a straight line section of the heating element is arranged at different angles with respect to the center in different layers, or even in a single layer structure of the heating element pattern, a straight line section of the heating element is arranged at different angles with respect to the center, thereby improving the temperature uniformity in the entire area of the upper surface of the susceptor.

The utility model discloses a fresh-keeping device for agricultural product logistics distribution, relates to the technical field of agricultural product distribution, and aims to solve the problem that agricultural products are easy to collide with the interior of a distribution box. According to the technical scheme, the fresh-keeping device is characterized by comprising a fresh-keeping box, a plurality of heat preservation plates are fixedly connected to the inner wall of the fresh-keeping box, a plurality of layering plates are detachably connected to the heat preservation plates, cavities are formed in the layering plates, iron sheets are fixedly connected into the cavities, partition plates are arranged in the fresh-keeping box, and magnetic attraction sheets are fixedly connected to the bottoms of the partition plates; the bottom of the partition plate is detachably connected with the layering plate. In the vegetable transportation process, the positions of the layering plates can be adjusted according to the heights of vegetables, the vegetables are prevented from shaking in the fresh-keeping box, the damage rate of the vegetables is reduced, different kinds of vegetables can be separated by arranging the partition plates, the partition plates and the layering plates are connected through the magnetic attraction pieces and the iron pieces, and therefore the vegetable transportation efficiency is improved. The partition plate can stay at any position, and the freedom degree of space distribution is improved.

The utility model discloses a chain wheel with anti -unhinging structure belongs to chain wheel technical field, and chain wheel movable installation is in the middle part of pivot, the both sides of pivot are installed with the symmetrical support frame, the bottom of support frame is provided with the sleeve that sets up on the sleeve of pivot, is installed with locking ring on the sleeve screw thread, the top telescopic installation of support frame has the motion frame, and the detachable installation of motion frame has the crosspiece between, the both sides fixed of crosspiece are provided with the symmetrical deflector, this application can install support frame fast through the sleeve of both sides, and can adjust the angle of support frame according to actual demand freely. When locking ring rotates along the sleeve to the outside, locking ring locks the outside of sleeve. In the initial state, chain does not adhere with the crosspiece and deflector of top, when chain swings up and down, the crosspiece can buffer chain, avoids its swing amplitude too big and accidental drop, and this design improves the degree of freedom and work effect.

The invention provides a multi-dimensional vibration platform with oppositely-arranged double-sandwich piezoelectric actuators and an excitation method of the multi-dimensional vibration platform, and belongs to the technical field of high-frequency vibration engineering and micro-nano machining.The vibration platform comprises a center platform, the two oppositely-arranged piezoelectric actuators, two end covers and two bolts, wherein the center platform is integrated with the tail end platform, the two flexible hinges and the two amplitude-change poles, and the center platform is slender and is in mirror symmetry about the longitudinal symmetry plane of the tail end platform. The piezoelectric actuator comprises a longitudinal vibration ceramic group, a bending vibration ceramic group around the Y axis and a bending vibration ceramic group around the Z axis, translation along the X / Y / Z axis and rotation around the Y / Z axis can be realized through in-phase or anti-phase excitation different combinations under the condition of not increasing extra driving channels, and five-degree-of-freedom high-frequency micro-vibration output can be achieved at most. The structure has high symmetry, low parasitic vibration, compact size and high integration, and is suitable for precise engineering scenes such as micro-nano processing, laser-assisted manufacturing, cell manipulation and active vibration suppression.

A drive device is a drive device that drives a door having an upper door and a lower door rotatably coupled to the upper door, and includes a drive portion provided at a position apart from a coupling portion that rotatably couples the upper door and the lower door, and generating a drive force that drives the upper door or the lower door, and an adjustment portion that changes a degree of bending of the lower door with respect to the upper door based on the drive force. According to such a drive device, the degree of freedom of design of the door can be improved.

The present application relates to hoisting belt technical field, specifically to a kind of acid and alkali corrosion resistant marine engineering hoisting belt and its use method, including belt body and two hooks respectively installed in the both ends of belt body, clamps and swivel seat are arranged between hook and belt body, clamp is fixedly connected with swivel seat, belt body includes woven belt and acid and alkali resistant protective sleeve set in the outside of woven belt, the acid and alkali corrosion resistant marine engineering hoisting belt and its use method, when facilitating larger load articles, there can be more degrees of freedom, avoid generating larger instantaneous impact force and pulling apart between woven belt and fixed clamping plate.It can detect the clamping tightness between clamp and woven belt without removing acid and alkali resistant protective sleeve.The woven belt, clamp and swivel seat are corroded by seawater and salt mist penetration isolated by acid and alkali resistant protective sleeve.And after being eroded by seawater, acid and alkali resistant protective sleeve can be disassembled and cleaned.

The application provides a self-adaptive grasping dexterous hand thumb, which comprises a side swing joint, a bending joint and a fingertip, the side swing joint comprises a fixed base, a side swing driver and a first reversing transmission assembly; the bending joint comprises a connecting base, a finger joint linkage assembly, a bending driver and a second reversing transmission assembly. The application realizes the three-joint structure of the bionic thumb, can realize multi-directional rotation and bending actions, improves the degree of freedom and action accuracy, realizes the double driving function of side swing and bending through the built-in driving structure, thereby expanding the movable range. The self-adaptive assembly can dynamically adjust the relative position and clamping force of each finger joint of the thumb in real time, so as to realize the self-adaptive enveloping of the object, and further significantly improve the grasping stability of the dexterous hand thumb for objects of different shapes and sizes, effectively expand the application scene, and the application has the advantages of high flexibility, strong grasping adaptability, high action accuracy, fast response speed, high degree of freedom, high space utilization and the like.

The invention discloses a high-precision measuring rod for a semiconductor quartz large square cavity, and relates to the technical field of detection tools, the high-precision measuring rod comprises a measuring rod body, the width of the measuring rod body is gradually reduced from a mounting end to a measuring end, and one side surface of the mounting end is hinged with a joint through a rotating assembly; the connector comprises a mounting groove penetrating through the upper surface, the mounting groove communicates with a mounting cavity, and the outer side end of the mounting cavity communicates with an inclined mounting opening. The problem of large-depth form and position measurement in a narrow space of a quartz large square cavity can be effectively solved, the measurement precision is remarkably improved, and the requirement of semiconductor manufacturing for high-precision measurement is met. The degree of freedom of the measuring rod is greatly improved, so that the measuring rod can be flexibly operated in a complex space environment. The stability of the measuring rod is enhanced, and measuring errors caused by shaking of the measuring rod are effectively avoided.

The invention relates to the technical field of coatings, in particular to dual-curing conformal coating as well as a preparation method and application thereof. The dual-curing three-proofing paint is composed of siloxane containing oxazolidinyl groups, a UV oligomer containing isocyanate groups, a diluting monomer, a water removal agent, a photoinitiator, a wetting agent, a catalyst and the like. Wherein the siloxane containing the oxazolidinyl group has two functional groups of long carbon chain oxazolidine and siloxane, the long carbon chain oxazolidine can realize rapid moisture curing of oligomer and does not generate volatile harmful substances, and meanwhile, hydrolysis residues of the long carbon chain oxazolidine can plasticize the conformal coating and reduce adhesion loss caused by shrinkage. On the other hand, siloxane groups can form a stronger physical or chemical action with a base material, so that the adhesive force to the base material is improved. In conclusion, the three-proofing paint has excellent low surface tension and high wettability, can effectively wet the polluted surface of the PCB and form interaction, has the characteristics of excellent adhesive force, salt mist resistance, high flexibility and the like, and has very high market application value.

This application relates to the field of vehicle software upgrade technology, specifically to a method, system, and product for controlling the flashing of vehicle ECUs. The method includes: S1, a flashing control MCU obtains a flashing request and sends a flashing initialization signal to the vehicle ECU; S2, the vehicle ECU executes the flashing initialization process and sends a feedback signal to the flashing control MCU, registering as an online vehicle ECU; S3, the flashing control MCU obtains the flashing program package, unpacks it to obtain flashing subroutine packages, and stores them separately for different data transmission buses corresponding to different online vehicle ECUs; S4, after unpacking, the flashing control MCU executes a data transmission task, transmitting the flashing subroutine packages in parallel to the online vehicle ECUs via different data transmission buses, and the online vehicle ECU reads the flashing subroutine packages and executes the flashing process; S5, after completing the flashing process, the online vehicle ECU restarts and executes the subsequent flashing process. This application enables convenient, efficient, and controllable flashing of vehicle ECUs.

The utility model discloses a fresh air top air supply and top air return design structure based on a residential radiation air conditioning system. The fresh air top air supply and top air return design structure comprises a ceiling structure composed of a keel structure layer, a gypsum board, a capillary network, a gypsum mortar layer and a putty emulsion paint layer. The height of the suspended ceiling structure is not greater than 100mm; a capillary main pipe is laid in the keel structure layer between the gypsum board and the floor, and capillary tubes in the capillary network penetrate through the gypsum board to be communicated with the capillary main pipe; fresh air pipelines are laid in the keel structure layer between the gypsum board and the floor slab and comprise an air supply pipeline and an air return pipeline, the air supply pipeline and the air return pipeline are provided with an air supply opening and an air return opening respectively, and holes used for installing the air supply opening and the air return opening are formed in the gypsum board; on the premise of ensuring the indoor clear height of 2.60 m, the floor height of the residence can be designed to be 2.95 m, for a residence building with the limited height of 80 m, one more floor can be built compared with a floor air supply design, the plot ratio of the building is increased, and large economic benefits are brought.

The application relates to a design method of a sequential multi-sensor track fusion effect simulation simulator, and belongs to the field of simulation modeling and information fusion processing. In order to overcome the problem that in system simulation, a fusion simulator cannot flexibly simulate different fusion track qualities in the simulation of a sensor networking center, the application is improved on the basis of following a basic framework of a multi-sensor track fusion algorithm, and by innovatively adopting an error association probability table and a filter model correction function as external source parameters, an estimation process with different association and filtering performances which can be self-defined and configured is provided for users, different quality fusion tracks output by a sensor networking system are simulated, and therefore the flexibility of the fusion track simulation is improved, and higher freedom and authenticity are provided for system simulation.

The invention discloses a digital earth roaming animation generation method, tool and device based on an unreal engine, and relates to the technical field of geographic information systems.The digital earth roaming animation generation method comprises the steps that an observation target of a digital earth roaming animation is determined, a preset manipulator is adopted, the observation target serves as the center, a camera is controlled to move, and the digital earth roaming animation is generated; the method comprises the steps of obtaining a key frame corresponding to each observation target, editing each key frame by adopting a preset editing panel to obtain sub-animations, connecting all the sub-animations to generate an initial animation, and interpolating every two sub-animations in the initial animation by adopting a preset interpolation algorithm to generate the digital earth roaming animation. According to the invention, the technical problem of low continuity of the digital earth roaming animation generated in the prior art is solved.

The embodiment of the invention provides a joint module and a robot. The joint module comprises a shell, a driving mechanism and an output flange. The shell is of a cylindrical structure, the driving mechanism is arranged in the shell, and an output shaft of the driving mechanism penetrates through the end face of the shell; the output flange is arranged outside the shell, and the output flange is connected with an output shaft of the driving mechanism; the output flange is used for being connected with the first robot assembly, and the driving mechanism is used for driving the output flange to rotate so that the output flange can drive the first robot assembly to rotate. At least one first connecting structure is arranged on the outer side wall of the shell and used for being connected with a second robot assembly, and the included angle between the extending direction of the second robot assembly and the axis of the shell is larger than zero degree. At least one end of the shell is provided with a second connecting structure, the second connecting structure is used for being connected with a third robot assembly, and the extending direction of the third robot assembly is parallel to the axis of the shell. The joint module provided by the invention can be compatible with multi-direction installation.

The application discloses a large-interval wide-angle scanning phased array antenna design method and system, and belongs to the technical field of array antenna design. The application adopts parameterized setting of block number to improve the degree of freedom of optimization. Since each block condition may exist a better solution, the block type of the region is substituted into the optimization variable, so that the final optimization result can be prevented from falling into a local optimum, and the optimal solution can be more likely obtained. The dense arrangement form of the divided region can effectively control the interval of adjacent array elements, avoid the overlapping of adjacent array elements, and improve the optimization efficiency. In addition, the regular layout is beneficial to the back-end network design, and reduces the complexity of the feed network. The dense arrangement and array element selection combination can effectively enlarge the interval, and can make the interval not appear grating lobe, thereby reducing the number of channels and reducing the cost. The array element position micro-adjustment provides more possibilities for large-angle scanning optimization, improves the optimization efficiency, and breaks the periodic arrangement form.

The application of the invention is a divisional application of the Chinese application 202110879698.9. The invention discloses a multimedia recording method, device and equipment and a readable storage medium. The method comprises the following steps: displaying a text prompt picture, wherein the text prompt content is synchronized with the multimedia content; receiving a selection operation on the text prompt content; displaying a multimedia recording picture; and in response to ending of recording for the text fragment, displaying a recording result, the recording result being a result obtained by fusing the multimedia content and the multimedia fragment. In the multimedia playing process, the recorded fragments are selected through the text prompt content, so that the multimedia fragments are recorded in the multimedia recording picture, the recorded fragments are fused with the multimedia content, a customized multimedia result is obtained, the freedom degree and diversity of multimedia recording are improved, and the multimedia recording efficiency is improved. The efficiency of chorus of the user and the original song is improved, and the man-machine interaction efficiency is improved.

The application discloses a kind of MMC fracture model correction method and device, first based on the fitting MMC initial point obtained by a plurality of fitting of tensile test to initial MMC fracture curve is obtained, secondly, the initial fracture curve is divided according to preset division rule to obtain first, second, third segment data interval, finally, the second, third segment data interval is linearly adjusted to obtain adjusted MMC fracture curve.Compared with prior art, the adjusted MMC fracture curve of the application can have greater freedom to adjust MMC fracture curve on the basis of preserving linear characteristics and curve smoothness.If it is combined with optimization algorithm, the force-displacement curve error between simulation and experiment is minimized as the goal to carry out automatic feature point adjustment, optimization iteration can be completed faster, and better optimization effect and shorter optimization cycle can be achieved.

The present application relates to the technical field of assembled wall, and discloses an assembled laboratory function wall for laboratory reconstruction, which comprises wallboards arranged and assembled according to a set path, the bottom of the wallboard is provided with two pairs of symmetrical bottom insertion holes, and further comprises a bottom fixing unit, which specifically comprises a fixing assembly arranged at the bottom of the wallboard, two ground anchors arranged inside the fixing assembly, and an offset assembly arranged between the fixing assembly and the ground anchors to control the offset of the fixing assembly. The assembled laboratory function wall for laboratory reconstruction can manually adjust or adjust the position of the ground anchor through the chamfer at the opening of the bottom insertion hole by arranging the offset assembly between the ground anchor and the mounting block, so that the correction through the deformation of the ground anchor or the wallboard is not necessary, the installation and dismounting difficulty is reduced, the initial stress between the wallboard and the bottom fixing unit is reduced, and the service life of the material and the repeated dismounting are prolonged.

The invention relates to a dynamic environment autonomous navigation method and system based on sub-target generation hierarchical reinforcement learning. The method comprises the following steps: constructing a double-layer framework in which a top layer is responsible for target scheduling and a bottom layer is responsible for high-frequency execution; the top layer constructs a local occupation grid map according to the laser radar, constructs strip-shaped sub-target probability distribution based on a global reference path, and regulates and controls the entropy of the strip-shaped sub-target probability distribution and the commitment time limit between the top layer and the bottom layer through the environment self-adaptive exploration temperature; and the bottom layer follows the current sub-target within the committed time limit, so that the robot drives to the real-time sub-target. According to the method, strip-shaped probability sub-target distribution is constructed around a global reference path, the distribution entropy and the underlying committed time limit are regulated and controlled by utilizing environment feature-driven exploration temperature single knob linkage, and sub-target screening and issuing are completed in combination with safety expansion and reachability constraint; and a bottom-layer high-frequency closed-loop actuator follows within a commitment period and triggers advanced re-mining when the risk is increased, so that safe and smooth real-time arrival of a final target is realized.

The invention discloses a digital axial plunger pump / motor, and belongs to the field of hydraulic elements. The device comprises a fixed cylinder body, a transmission shaft, an inner ring swash plate, an outer ring swash plate and a plunger assembly, the cylinder body is provided with double rows of plunger cavities, and the transmission shaft is supported in the center of the cylinder body through a bearing. The inner ring swash plate and the outer ring swash plate are rigidly connected with the shaft, working face contours of the swash plates are symmetrical curved surfaces and provided with guide grooves, the plungers are arranged in plunger cavities, reset springs are arranged at the front ends of the plungers, guide balls are arranged at the tail ends of the plungers, and the guide balls are in rolling contact with the swash plate guide grooves. When the pump is used, the transmission shaft drives the swash plate to rotate, the plunger moves linearly in a reciprocating mode through the curved surface profile, and the single plunger completes two times of oil discharge and two times of oil suction every time the swash plate rotates by a circle. When used as a motor, the digital valve system controls high-pressure oil to enter the plunger cavities to push the plungers, the balls roll along the curved surface of the swash plate to convert linear motion into continuous rotation of the swash plate and the transmission shaft, the single plunger completes two times of oil inlet and two times of oil return every time the single plunger rotates, and efficient conversion is achieved.

This utility model relates to the field of cable drag chain technology and discloses a machine tool drag chain with cable protection. The machine tool drag chain with cable protection includes a drag chain body, with a mounting groove at one end of the drag chain body containing a clamping component. The side wall of the drag chain body is provided with an adjustment mechanism that allows for flexible adjustment of the drag chain size. This machine tool drag chain with cable protection, through the coordinated design of the adjustment mechanism, connector, slide, limit block, connecting rod, compression spring, and fixing block, achieves flexible adjustment of the drag chain size. The dumbbell-shaped slide inside the connector cooperates with the limit block, allowing the connecting rod to slide within the slide. The elasticity of the compression spring ensures that the limit block is stably fixed at the larger size of the slide, thereby ensuring smooth and reliable adjustment. Furthermore, the connecting mechanism allows the drag chain to have a certain angular deflection effect.

The utility model relates to a film container clamping assembly which comprises a film container, the film container comprises an outer film and an inner film, the outer film forms a bag body with the periphery and the bottom closed and the top open, and the inner film and the outer film are connected in a sealed mode through at least two first sealing lines which surround the opening of the bag body and are spaced by a certain distance. A gas column cavity is formed between the first sealing wires, a one-way valve is arranged between the inner-layer film and the outer-layer film, gas can enter the gas column cavity from the outside through the one-way valve, reverse flowing is avoided, the clamping piece is provided with a clamping opening, the clamping opening can be opened and closed, the gas column cavity can enter the clamping opening when the clamping opening is opened, and the gas column cavity can enter the clamping opening when the clamping opening is closed. When the clamping opening is closed, the thin film container is clamped, and the air column cavity is located in the clamping opening. The problems that a thin-film container is light and thin in structure, easy to turn over and difficult to fix and use easily and conveniently are solved.

The utility model discloses a rotary anti-perching piece which comprises a rotary support, connecting holes are formed in the upper portions of the two sides of the rotary support, pin shafts are fixedly connected into the connecting holes, rotary connecting frames are rotatably connected to the pin shafts, and four anti-perching connecting frames are fixedly connected to the rotary connecting frames in a rectangular array mode. A V-shaped anti-habitat support is fixedly connected between every two adjacent anti-habitat connecting frames, the two ends of the two anti-habitat supports are fixed to the anti-habitat connecting frames to be of an X-shaped structure, and a plurality of reinforcing structures are arranged in the middles of the anti-habitat supports. Through the arrangement, the rotary anti-perching piece disclosed by the utility model can realize 180-degree rotation and high-degree-of-freedom adjustment, so that the anti-perching function is realized.

The invention relates to a filter element (10) having a filter bellows (30) made of a filter medium (20) which is placed in the filter bellows (30) along fold edges (50), in particular in a zigzag manner, in folds (46) which each extend between opposite end edges (36, 38) of the filter bellows (30). The folded bellows (30) itself is arranged in a closed manner about a longitudinal axis (70) and encloses a cavity and is sealed on both end faces (12, 14) of the folded bellows in each case with end discs (16, 18). According to the invention, the filter bellows (30) has a cut edge on at least one of the end edge surfaces (40, 41) thereof such that at least one region (48) is formed by a fold (46) having a shortened fold length, the fold length of which is substantially the same at least in sections over the outer circumference (62) and the inner circumference (64) of the filter bellows (30). The invention also relates to a filter system (100) having such a filter element (10).