77results about How to "Improve operational fluency" patented technology

An engine is disclosed including at least one piston which is positioned within a toroidal piston chamber. A method of operating an engine is disclosed wherein a piston is advanced in a toroidal piston chamber past a first valve and the first valve is closed to form a first ignition chamber area located within the piston chamber between the first valve and the rear side of the piston. A second valve is closed ahead of the piston to form a first exhaust removal chamber area located within the piston chamber between the second valve and the front side of the piston, the exhaust removal chamber including exhaust gases from a preceding ignition which occurred in the first ignition chamber area. A fuel mixture is introduced into the first ignition chamber area and ignited thereby advancing the piston further along the toroidal piston chamber.

A window body brake mechanism for non pull cord window blind includes two one-way clutch units for controlling the movement of two transmission cords respectively. The one-way clutch unit includes a wheel axle holder, a clutch wheel axle fixedly mounted in the wheel axle holder and having a plurality of brake blocks equiangularly spaced around one end thereof and a rolling groove defined between each two adjacent brake blocks, a clutch wheel rotatably mounted on the clutch wheel axle and having an internal gear located therein around the brake blocks, and a plurality of planetary gears rotatably mounted in one respective rolling groove and meshed with the internal gear of the clutch wheel. Thus, the planetary gears are drivable by the internal gear of the clutch wheel into engagement with the respective brake blocks of the clutch wheel axle or away therefrom.

The invention relates to the technical field of electronics and discloses a DC-DC power supply device, a voltage regulation method and network equipment in order to improve the testability of circuits. In the invention, at least one regulation module and a control module are arranged in the DC-DC power supply device, wherein the control module controls the conduction states of upper and lower switch tubes in a resistor array in the regulation module so as to regulate the offset of an output voltage to control the size of the output voltage. Thus, the synchronous regulation of one or more DC-DC switch power supply modules can be realized without manual box opening and power-interrupting operation and the precision regulation of the output voltages of the DC-DCs switch power supply modules is realized without a large amount of circuit hardware regulation and change, so that the testability of the circuit and operation smoothness of the whole circuit test process are improved effectivelyand the product test and examination work is very convenient. The invention also discloses the power supply method and the network equipment.

A touch pen comprises a penholder, an electrically conducting core, a flexible covering and fabric covering. The electrically conducting core is coupled to the penholder. The electrically conducting core is ensheathed in the flexible covering, while the fabric covering wraps around the flexible covering, wherein either flexible covering or fabric covering has electrical conductivity. In the present invention, the flexible covering and the fabric covering are shaped under the pressure exerted by the electrically conducting core and a touch panel so as to increase the contact area between the touch pen and the touch panel and, meanwhile, the fabric covering is capable of reducing the friction between touch pen and the touch panel, thereby improving the sensitivity and touch effect.

An elliptical trainer includes a frame, a linkage unit, a pedal unit and a horizontal damping unit. The frame includes a base bracket, a column and a guiding member. The linkage unit includes a pair of handles axially disposed on and reciprocately movable relative to the column. The pedal unit includes a pair of pedal levers respectively pivotally mounted to the handles. And the horizontal damping unit includes a pair of belts each having a driven end directly connected to one respective handle or pedal lever and a damping force-generating portion located at an opposite end thereof remote from the driven end. By driving the handles or the pedal levers, the damping force-generating portions provide the handles with a damping in horizontal vector and a potential energy for driving the handles to restore.

A coolant pumping device includes a casing containing a stator portion of an electrical motor, including windings and silicon steel plates, and a control circuit board. A first chamber is formed atop the casing in which a blade assembly is rotatably received for effecting circulation of a coolant. A second chamber delimited by a cylindrical wall fixed inside the casing rotatably receives a rotor magnet, which is driven by the stator portion. The blade assembly is fixed to the rotor magnet. Slots are defined in the casing for retaining the control circuit board. A Hall IC, serving as a sensing element for detecting polarity of the magnet inside the second chamber is electrically connected to the circuit board and is fixed inside the casing. The sensing element provides a detection signal to the control circuit board to enhance operation smoothness of the pumping device.

A ball chain used in a linear guideway, at either end of the chain is formed a protruded connecting block, the connecting blocks each has an abutting surface that is parallel to a radial direction of a center of the radius of curvature of the ball chain, the abutting surfaces of the connecting blocks of the spacers at both ends of the chain are mated with each other for limiting axial rotation of the ball chain. Due to the two connecting blocks at the end of the ball chain that has entered the return path protrude out of the groove, the end of the chain within the return path will use the abutting surface to limit the end of the chain that has not entered the return path and to guide the end of the chain, which has not entered the return path, into the return path smoothly, thus improving the operating smoothness of the chain.

The invention discloses a virtual resource editing method and device, a storage medium, and an electronic device. An editing control part is provided in a graphical user interface; first touch controloperation acting on the editing control part is responded, and a preset shape selection control is provided in the graphical user interface; a target virtual resource in a game scene is determined, and the target virtual resource is a construction model or a construction; second touch control operation acting on the preset shape selection control is responded, and the target virtual resource is updated according to a preset shape selected by the second touch operation. According to multiple editing programs for the construction model or the construction, various construction needs of a user are met, the system performance cost is lowered, and mobile terminal operation fluency is effectively improved.

A method for detecting a collision between a cylindrical collider and a convex body in a real-time virtual scenario performed at a computer includes: converting a cylindrical collider into a preset polygonal prism concentric to the cylindrical collider; transforming the preset polygonal prism to a local coordinate system of the convex body; obtaining a projection of the cylindrical collider on one or more testing axes according to each testing axis and the location of the preset polygonal prism in the local coordinate system of the convex body, and obtaining a projection of the convex body on each testing axis; and in accordance with a determination that the projections of the cylindrical collider and the convex body intersect with each other on each testing axis, moving the cylindrical collider away from the convex body in the real-time virtual scenario to avoid the collision.

An elliptical trainer includes a base frame, a swing unit axially mounted at the base frame, a pedal unit axially mounted at the swing unit, a damping unit for providing a damping resistance to the swing unit, a guiding unit and an elastic device unit. The guiding unit includes a pair of cranks respectively connected to the damping unit and a pair of guide brackets respectively pivotally connected to the cranks. Each guide bracket includes a guide wheel slidably coupled to the base frame and a bearing member for supporting one respective stepping bar. The elastic potential energy of the elastic device set constantly keeps the rear end portions of the stepping bars in proximity to the base frame and the stepping bars in abutment against the bearing members. The matching arrangement of the guiding unit and the base frame achieves high operating smoothness and supporting stability.

The embodiment of the invention provides a game scene generation method and device and electronic equipment. The method comprises the following steps: receiving a first instruction for generating a game scene; aiming at the first instruction, displaying basic map data; receiving a second instruction for selecting the game scene, wherein the second instruction is generated according to the receivedselection operation acted on the basic map data; acquiring target map data corresponding to the basic map data; loading the target map data on a game interface, and generating the game scene. According to the embodiment, the basic map data are displayed first, the target map data corresponding to the basic map data are acquired through other application programs, then a user generates different game scenes according to the actual requirements, various styles of game experiences are acquired, the interestingness of the game is increased, and the problem in the prior art that less game scenes are stored in a game data package is solved.

A pair of pruning shears includes a handle, a first blade, a second blade, and a controlling unit. The first blade is pivotally connected to an upper end of the handle. The second blade is pivotally connected to the first blade and has a second cutting edge and a second hilt. The second hilt is connected to a lower end of the second cutting edge and has an abutting surface and a series of sockets located opposite to the abutting surface. The controlling unit has a gear and a pushing member. The gear is mounted on handle and meshes with the sockets of the second hilt of the second blade. The pushing member pushes upon the abutting surface of the second hilt of the second blade. Thereby, the first and second blades cut with improved smoothness, and the overall structural strength of the pruning shears is enhanced.

A method for controlling a fuel injector of a diesel engine having a predefined control time from a control start, in which a setpoint value of a combustion start of a combustion chamber charge of the diesel engine is ascertained. The method is characterized in that an ignition delay between the control start and the combustion start is estimated from performance parameters of the diesel engine using a computing model, and the control start is formed on the basis of the setpoint value of the combustion start and the estimated ignition delay. A control unit controls the sequence of the method.

The embodiment of the invention provides a substrate processing system and a substrate carrying device thereof, wherein the substrate processing system comprises a storage case and the substrate carrying device. The storage case is provided with a plurality of accommodating spaces for storing substrates, and the accommodating spaces are mutually laminated along an array direction. The substrate carrying device comprises a main body, a bearing unit and at least one substrate protruded sensor. The bearing unit is suitable to be moved between a standby position and at least one working position, and is provided with a bearing surface and a first end and a second end which are opposite to each other, and the first end is connected to the main body. The substrate protruded sensor is configured on the bearing unit and positioned at the second end. In addition, the substrate protruded sensor is provided with a first sensing surface which is towards the array direction of the accommodating spaces like the bearing surface of the bearing unit. The substrate processing system can sense whether the substrate has excessively protruding condition during mapping sense so as to avoid crushing the substrate.

A stator of motor includes a plurality of stator units and a plurality of bushings. The stator units are connected to form a ring. Each stator unit includes a radial slot tooth and an extension arm. The radial slot tooth includes a boot portion, an external circumference opposed to the boot portion, a first side and a second side opposed to the first side. The boot portion is connected to the external circumference through the first side and the second side. The first side has a first engaging portion. The extension arm extends from the second side and the end of the extension arm has a second engaging portion. The first engaging portion of one stator unit is in engagement with the second engaging portion of the adjacent stator unit. The bushings sleeve on the outside of the extension arms respectively, and each bushing is wound by a coil.

The embodiment of the invention discloses a mechanical arm tail end adjusting method, a device, a system, equipment and a medium. The method comprises the steps that a target image of a three-dimensional beacon collected by an image collector at the tail end of a mechanical arm is obtained, the three-dimensional beacon is placed on a working face, the three-dimensional beacon comprises an area with information codes, structural information of the three-dimensional beacon is extracted from the information codes, shape information of the three-dimensional beacon on the target image is recognized, and the shape information of the three-dimensional beacon on the target image is obtained. According to the structure information and the shape information, first pose data of the tail end of the mechanical arm relative to the working face is determined, and the tail end of the mechanical arm is adjusted to the target pose based on the first pose data, so that the pose of the tail end of the mechanical arm relative to the working face can be conveniently and accurately obtained by using the three-dimensional beacon, and flexible adjustment can be performed according to the pose of the working face. The operation smoothness of the tail end of the mechanical arm is high, and the control precision of the tail end of the mechanical arm is improved.

An elliptical trainer includes a base frame, a swing unit axially mounted at the base frame, a pedal unit axially mounted at the swing unit, a damping unit for providing a damping resistance to the swing unit, a guiding unit and an elastic device unit. The guiding unit includes a pair of cranks respectively connected to the damping unit and a pair of guide brackets respectively pivotally connected to the cranks. Each guide bracket includes a guide wheel slidably coupled to the base frame and a bearing member for supporting one respective stepping bar. The elastic potential energy of the elastic device set constantly keeps the rear end portions of the stepping bars in proximity to the base frame and the stepping bars in abutment against the bearing members. The matching arrangement of the guiding unit and the base frame achieves high operating smoothness and supporting stability.

The invention relates to a video window switching method, electronic equipment and a storage medium, and the method comprises the steps: detecting a video window switching instruction; releasing the non-sensory resources corresponding to the first playing path of the current video window and continuously playing the sensory resources; after the first playing path releases the non-sensory resources, enabling a second playing path corresponding to the target video window to recreate the non-sensory resources; and the second playing path obtains the perception resources, and plays the perceptionresources and the reconstructed non-perception resources in the target video window. According to the video window switching method, the electronic device and the storage medium, in the video window switching process, only non-sensory resources need to be reconstructed, continuous playing of the sensory resources is guaranteed, time consumption for stopping and starting playing can be reduced, sensory resources can be continuously played in the video window switching process, and the phenomena of black screen and the like are avoided, and the seamless switching effect is achieved.

An electric steering column apparatus includes a pressing mechanism for reducing the play between an outer jacket and an inner jacket. A pressing mechanism has a first pressing portion disposed on the outer jacket and pressing a lower surface of the inner jacket upward and a second pressing portion disposed on an axially front end side of the outer jacket and pressing an upper surface of the inner jacket downward. A tubular member housing a telescopic nut is disposed between the first pressing portion and the second pressing portion in an axial direction so as to face the second pressing portion in an up-down direction and fixed to the lower surface of the inner jacket.

The invention discloses an efficient mobile phone laminator. The efficient mobile phone laminator comprises a mobile phone laminator structure, wherein the mobile phone laminator structure comprises alaminating machine, the laminating machine comprises a machine cover and a machine body, the mobile phone laminator structure further comprises a purification body, a correction body and a machine cover locating body, the lower end of the laminating machine is fixedly mounted on the upper wall of the front portion of the purification body, the rear end of the purification body is connected with an external air pump pipeline, the laminating machine is connected with the external air pump pipeline, the machine cover locating body is fixedly mounted at the front end of one side of the laminatingmachine, the correction body is mounted at the front end of the other side of the laminating machine in a sliding mode, the purification body comprises a connector, a sealing cover, a first screw, aflange, a filter sheet, a sealing frame, a fixed frame and a supporting net, the front end of the connector is fixedly connected to the rear end of the sealing cover, and front-side space of the sealing cover is connected with internal space of the connector in a communicating mode. The efficient mobile phone laminator can improve laminating working efficiency and better meet application demands.

The invention discloses a method and apparatus for entrance information bulk transfer of a mobile terminal and an application. The method comprises the steps that the mobile terminal obtains a bulk processing command to enter a bulk transfer condition; the selected command of the application entrance information is obtained; the selected entrance information is transferred to a designated location. According to the method and apparatus for entrance information bulk transfer of the mobile terminal and the application, after entering the bulk transfer condition, the application entrance information to be transferred is selected, then the selected entrance information is transferred collectively to the designated location. Compared with the prior art of the one-by-one transfer of entrance information, when multiple pieces of entrance information is transferred, the transfer efficiency is higher, the transfer operation mode is simpler, the operation smoothness of the user is greatly improved, and the user's experience is elevated.

A ball screw includes a load path and a non-load path defined between the screw shaft and the screw nut with the two ends of the non-load path respectively connected to the load path and a reflow channel of the return tube. The ball screw defines an imaginary horizontal plane and an imaginary sloping surface that are intersected with each other at the center axis of the screw shaft. The imaginary horizontal plane passes through the non-load path. The imaginary sloping surface passes through the junction between the non-load path and the load path. The imaginary sloping surface defines a negative included angle within 1˜3 degrees with respect to the imaginary horizontal plane to reduce the impact force rendered by each rolling member to the return tube, enhancing operational smoothness and reducing operational noise.