89 results about "Collider" patented technology

The invention relates to the field of tests, in particular to a Unity engine-based distance test method and system. A ray with a physical attribute is drawn by taking coordinates of a main camera object of virtual reality software as a starting point through a Unity engine; when the ray is collided with a virtual object carrying a collider in a current virtual scene frame, the Unity engine obtains collision information, wherein the collision information comprises coordinates of collision points, and the collider is located on the surface of the virtual object; and a distance between the main camera object and the virtual object is calculated according to the coordinates of the camera object and the coordinates of the collision points, so that a first distance is obtained. The accuracy of testing the distance between a main camera and the virtual object in a virtual scene is improved.

The invention relates to a chain press fitting method and belongs to the technical field of a chain transmission part machining machine of a common part of a machine. The chain press fitting method comprises the following steps of: (1) providing a press fitting assembly; (2) assembling an inner lower chain plate and a sleeve; (3) covering a roller on a sleeve; (4) arranging an inner upper chain plate into the upper end of the sleeve; (5) assembling two pin shafts and an outer lower chain plate with one ends of two inner single sections; and (6) assembling an outer upper chain plate with the two pin shafts. When the assembling is started and a single-pitch chain needs to the assembled, any two adjacent colliders are mounted on pressing die collider seats of a single-double-pitch chain common type assembling machine; and only the colliders at the two sides are mounted on the pressing die collider seats when a double-pitch chain needs to be assembled. Preferably, five pressing die collider seats are arranged; and each pressing die collider seat corresponds to the press fitting step. According to the chain press fitting method disclosed by the invention, the single-pitch chain can be mounted on one assembling machine and the double-pitch chain can also be assembled.

The invention relates to a vehicle collision-proof beam, which comprises a main beam, an energy absorbing box and a flange, wherein the main beam is connected with a front longitudinal beam of an vehicle through a flange and a bolt, an energy absorbing box is arranged between the main beam and the flange, two mirror-symmetrical side beams are respectively arranged at left and right ends of the main beam, each side beam structure is of a hook type, one end of the hook type is connected with the main beam, and the other end of the hook type is suspended and pointing to a body shotgun structure.In accordance with that prior art, As that vehicle is in a small offset collision process, After the vehicle is impacted by the collider, because two side beams are added to the side of the main beam,the length of the whole anti-collision beam is increased, and the yield strength of the two side beams is higher than that of the energy absorbing box, the energy absorbing box on the side of the collision will collapse and absorb energy first, and then the side beam will collapse and bend to impact the front longitudinal beam. As a result, the vehicle deviates from the collider with the drivingpassenger along the projection plane of the collision direction, thereby reducing the passenger injury index and protecting the safety of passengers.

The invention relates to a single-double-pitch chain common type assembling method and belongs to the technical field of a chain transmission part machining machine of a common part of a machine. The method comprises the following steps of: (1) providing a single-double-pitch chain common type assembling machine; (2) arranging a chain plate, a sleeve, a roller and a pin shaft into a material cabin; (3) putting the chain plate, the sleeve, the roller and the pin shaft in the material cabin into a blanking seat through a guide pipe; pushing a material feeding pushing sheet by a driving system and pushing a part in the blanking seat into a tool position in a press fitting assembly; and (4) processing the chain plate, the sleeve, the roller and the pin shaft by the press fitting assembly in the step (3) and outputting a continuous chain. When the assembling is started and a single-pitch chain needs to the assembled, any two adjacent colliders are mounted on pressing die collider seats; and only the colliders at the two sides are mounted on the pressing die collider seats when a double-pitch chain needs to be assembled. With the adoption of the single-double-pitch chain common type assembling method disclosed by the invention, both the single-pitch chain and the double-pitch chain can be mounted on one assembling machine.

The invention discloses a method for preparing a personalized biological culture medium raw material from beer waste yeast, which comprises the following steps: (1) breaking the wall of beer waste yeast by using a collider at 30-45 DEG C under 70-100 MPa, thereby obtaining the wall-broken yeast; (2) mixing the wall-broken yeast, and one or a plurality of proteases or glucanases at 45-65 DEG C for3-24 hours to obtain the yeast enzymolysis solution, wherein the proteases are selected from papains or neutral proteases, and the mixing time is preferably 5-15 hours; and (3) centrifugating the yeast enzymolysis solution, and filtering through a nanofiltration membrane with the molecular weight of 1000, thereby obtaining the biological culture medium raw material. The invention also discloses the beer waste yeast personalized biological culture medium raw material obtained by using the method, and applications thereof.

The invention discloses a device for detecting an automobile cab and a front and rear end protecting device. The detecting device structurally comprises a main body frame, wherein the main body frame is fixedly arranged on the ground and has certain height, length and width; a speed reducer is arranged at the upper end of the left side of the main body frame; a pendulum bob is arranged at the lower end of the speed reducer through a spindle elevating mechanism; a protecting device is further arranged on the pendulum bob; a hoisting motor is arranged at the upper part of the frame; a steel cable for hoisting the pendulum bob is arranged between the hoisting motor and the pendulum bob; an electric sucker is arranged at the rear end of the pendulum bob; a collider is arranged at the right end of the frame; an electric sucker is arranged at one end of the collider; the electric sucker is connected with the hoisting motor through a cable; a power-off protecting device is further arranged on the device; and a camera and a data acquisition system are arranged well before the experiment. The detecting device has the beneficial effects that the system can be used for easily observing the dynamic response and deformation situations of a sample in the collision process, has more acquired data, and is high in testing precision, simple in structure and easy to operate.

The invention relates to a manufacturing method for a polymer fiber, especially to a manufacturing method for a polymer fiber containing a tea material component. The method comprises the following steps: step 1, draining and baking a tea material and sieving the completely dried tea material to remove impurities; step 2, crushing the dried and sieved tea material into small pieces with a machine and pressurizing the small pieces in a high pressure vessel; step 3, subjecting the small pieces to decoloring and de-oiling by using a CO2 supercritical extraction method; step 4, placing the colorless and oil-free small tea material pieces in a sealed cabin with numerous colliders on its low temperature negative pressure inner ring wall and carrying out high speed rotation; step 5, respectively fusing and mixing fine tea material powder with different plastic powder materials according to different melting points and carrying out cooling; and step 6, carrying out molding by using a conventional wire drawing method so as to obtain the polymer fiber containing the tea material component. With such a technical scheme, the invention has the following advantages and beneficial effects: the manufacturing method is simple, and the manufactured polymer fiber has deodorizing, antibacterial and UV-resistant functions.

The invention discloses a portion click processing method of a three-dimensional model and an apparatus thereof, a storage medium and a processor. The method comprises the following steps of according to preset configuration information, loading a detection body model to be hitched on a skeleton of the three-dimensional model; through a position of a viewpoint and a position of a touch point, determining an associated detection body model, wherein the touch point is a contact point of the touch medium and a display interface; according to the associated detection body model, acquiring a hit portion identification through clicking on the three-dimensional model; and executing a response operation corresponding to the portion identification. In a click detection scheme provided by a correlation technology, a condition that a collider is dynamically loaded according to configuration information is not supported and collider following detection of a 3D model under different motion states is not supported either. In the invention, the above technical problems are solved.

Methods and computer programs include associating a three-dimensional collider component and a rigid body component to a two-dimensional game object used in the game play. The three-dimensional collider component and the rigid body component define a plurality of physics attributes to enable control of physical behavior of the game object. A second three-dimensional collider component is associated with a game cursor that is used for providing user input to the gameplay. The game cursor is defined as a two-dimensional object with at least a portion of the game cursor having a spherical contour. User input is detected at a touch screen interface of a computing device that is rendering the gameplay. The user input causes the spherical contour of the game cursor to control movement of the game object within the game scene of the gameplay, the movement being adjusted in accordance to physics attributes of the game object.

An energy storage device is proposed that utilizes acceleration of particles to near relativistic velocities to store energy in the kinetic energy of accelerated particles. Designs and models are provided for a commercially feasible device that implements the concept. The device allows tremendous performance capabilities across many parameters including energy density. Multiple innovations are also proposed for methods to reconvert the kinetic energy of accelerated particles back to electricity. In addition, certain innovations are proposed for accelerated particle beam control, beam particle designs and beam confinement rings. The device is different from existing particle collider storage rings in that it maximizes total beam energy, not energy per particle by accelerating particles to velocities substantially less than the speed of light. In addition, it includes innovations to meet the requirements of the commercial market with specific applications in markets such as grid level storage and energy storage for vehicles.

The invention provides a production method for edible beer yeast powder. Particularly, the production method for the edible beer yeast powder comprises the processes of: beer yeast pre-treating; alcohol removing; debitterizing; wall breaking by using a nanometer collider; autolyzing and nuclease enzymolyzing; spray drying and the like. According to beer yeast produced by using the method disclosed by the invention, the protein content from the beer yeast powder is larger than or equal to 50wt%, the vitamin B is rich, the mineral substance content from the beer yeast powder is 3.5-8wt%, and the edible beer yeast powder has the characteristics of high absorptivity, pure taste, rich nutrition and the like. The production method for the edible beer yeast powder, disclosed by the invention, is high in additional value, and is suitable for industrial production.

The invention discloses a method for forming a complex collider. The method comprises the following steps that an overall outline of an object model is detected; adequate number of basic colliders arecombined to form the complex collider according to the overall outline; the complex collider is configured to the object model according to the overall outline of the object model, and then the object model can conduct collision detection with other models according to the complex collider. The invention further discloses a device forming the complex collider, a terminal device and a storage medium. The overall shape of the complex collider is close to or similar with the shape of the object model, the problems of model inlaying and model suspending can be solved, the vivid game effect is achieved, and the game experience of the user is improved.

The invention discloses a unity-based object collision avoidance method and terminal. The method comprises steps of calculating collision box information of a to-be-moved object according to all effective colliders of the to-be-moved object; according to the collision box information, the projection center and the projection vector of the to-be-moved object, determining a to-be-climbed object of the to-be-moved object in the moving process; calculating a position vector of a next frame of the to-be-moved object according to the to-be-climbed object and the collision box information so as to move the to-be-moved object. The automatic climbing of the to-be-moved object in the moving process can be realized under the condition that the specific shape and the structural particularity of the to-be-moved object are not concerned, so that collision is avoided, the reusability of codes for realizing automatic climbing when the object moves is improved, and the code editing efficiency is 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.

The invention discloses an auxiliary conditioning unit of an air conditioner. The auxiliary conditioning unit comprises a condensate water collection portion and an air supply portion. The air supply portion is provided with an air supply pipeline, the condensate water collection portion is provided with an injection structure and a water collection structure, one end of the injection structure is communicated with the air supply pipeline of the air supply portion, and the other end of the injection structure is communicated with the water collection structure. Condensate water generated by the air conditioner is collected through the condensate water collection portion, the injection portion injects the collected condensate water into the air supply pipeline to be combined with air delivered by the air supply portion to form vapor which is used for humidifying an enclosed environment of the air conditioner, the condensate water is delivered through the injection structure, carbon dioxide concentration and humidity of an enclosed space of the air conditioner are regulated effectively to improve air humidity and freshness of the enclosed space of the air conditioner, the technical problem of high energy consumption caused by the fact that a high-power motor is adopted to drive a distribution collider to collide with small-diameter flow so as to generate atomized moisture is avoided, and the auxiliary conditioning unit is more energy saving.

The invention discloses a simulation method for a 3D (three-dimensional) rope. The simulation method comprises the following steps: (a) initializing the 3D rope; (b) performing rope attribute configuration, and performing configuration adjustment on attributes of the rope, wherein the configuration adjustment comprises hanging part loading or unloading; (c) generating all nodes after the rope attribute configuration is ended; initializing a network, and then, updating the network wherein the step of initializing the network comprises the flows of initializing a rope node renderer so as to load a resource file; (d) then, start updating the physical attribute variable of the 3D rope, wherein the step of updating the physical attribute variable of the 3D rope concretely comprises the flows of adding rigid body attribute for each node of the rope, adding a configurable joint for each node, and adding a capsule collider for each node. According to the simulation method disclosed by the invention, the integral shape of the rope is controlled by applying the Catmull-Rom Splines curve and the Bezier curve, and moreover, the extension change of the rope is realized by controlling the length of each node and the number of the nodes, and therefore the number of triangles is reduced.

The invention discloses a checking method for an automobile protective device. The checking comprises the following steps: determining a ground level, the modeling of an automobile, and a collider, wherein the collider comprises a main body part and a collision part, tangently setting the surface of the collision part and the surface of a fender-guard skin at a tangent point; measuring the distance D1 between the tangent point on the surface of the collision part and the point on the surface of a fender-guard beam, and a minimum distance D2 between the surface of the main body part and the point on an important component of the automobile; computing relative gap deltaD=D2-D1, when deltaD is more than D0, regarding that the automobile protective device meets the security requirement. The invention further provides an automobile and a design method thereof. Through the adoption of the above technical scheme, the checking of the protective device at the design stage can be realized so that the design is convenient to modify, the checking cost and the design period are reduced; and the potential damage risk of the important component in the low speed collision process can be avoided in the development and design stage of a new model, and the performance of the automobile product is further improved.

The invention discloses a mining accurate measuring device and method for detecting the dust falling efficiency of spray nozzles of different models. An air blower communicates with a dust outlet of afirst dust generator through a first branched pipe and communicates with a dust inlet of a dust fog collider through a second branched pipe, the first branched pipe communicates with the second branched pipe, and the corresponding spraying nozzles in the dust fog collider communicate with a water tank through a pressurizing pump. The bottom of the dust fog collider communicates with a circular type dust collector through a first pipeline, and a stirring mechanism is arranged in the circular type dust collector and connected with a motor. Under the environment of an experiment, the dust falling efficiency of the spray nozzles of the different models on dust of different particle sizes and characteristics can be compared, the optimum particle size range of dust capturing through fog drops generated by all the spray nozzles is obtained, effective reference and technology support can be provided for design of the spray nozzle selected model and atomizing scheme of different dust generation operation areas of a coal mine, and thus the suitable spraying nozzles are mounted on the different coal mine work faces to achieve maximization of the dust falling efficiency.

The invention discloses a ship body section weld seam derusting device. The ship body section weld seam derusting device comprises a main engine and a working cover; the working cover comprises a cavity with an opening; the opening of the cavity faces a to-be-derusted weld seam; the cavity is provided with a first joint and a second joint which communicate with the cavity; the main engine comprises an output portion and a receiving portion; the output portion communicates with the first joint through a first pipeline and is used for delivering high-pressure gas mixed with a collider into the cavity and sprinkling the high-pressure gas onto the to-be-derusted weld seam; and the receiving portion communicates with the second joint through a second pipeline and is used for recycling and conveying the collider and dropped iron rust into the receiving portion. Through an output-receiving closed loop structure, junction is performed on the derusting-receiving process, the collider collides with the iron rust attached to the weld seam, the iron rust is vibrated to fall off and then directly enters the receiving portion along with the gas flow in the cavity instead of being discharged outof the cavity, the whole derusting-receiving process is isolated from the outside, and thus the problem that a large amount of dust is generated by a traditional derusting mode is solved.

A nanomaterial processing system is constructed to include a compressor adapted to compress a flow of air/liquid into a high-pressure flow of air/liquid, a material feeder adapted to feed a material into the high-pressure flow of air/liquid passing out of the compressor, enabling the fed material to be mixed with the high-pressure flow of air/liquid into a high-pressure material flow; a shunt collider adapted to shunt the high-pressure material flow into two sub-flows and to let the shunt sub-flows to collide into a collided material flow, and a high-speed cutting unit, which uses a diamond coating-coated cutting wheel to cut solid substances the collided material flow.