21results about How to "Reasonable location" patented technology

The present disclosure provides a time division duplex based semantic data transmission method and related equipment. The method comprises: a base station modulating and processing first user data corresponding to semantic data to obtain a first modulation sequence; the base station determining a first number of time-frequency resource blocks required for mapping the first modulation sequence to a first time-frequency resource; the base station judging whether the mapping of the first modulation sequence to the first time-frequency resource spans a time slot to obtain a first time slot span judgment result; the base station mapping the first modulation sequence to a first time-frequency resource with a first number of time-frequency resource blocks based on the first time slot span judgment result to obtain a first time-frequency signal, and sending the first time-frequency signal to a user terminal through a downlink; and the user terminal mapping the second modulation sequence to a second time-frequency resource with a second number of time-frequency resource blocks based on a second time slot span judgment result to obtain a second time-frequency signal, and sending the second time-frequency signal to the base station through an uplink.

The present invention belongs to the field of shipboard cabin installation, and specifically relates to a method for installing and positioning a shipboard B-type cabin using a three-dimensional adjustment machine. The method comprises the following steps: arranging the position of a three-dimensional adjustment machine (15) in a hull (2) and installing it; using a lifting device to vertically lift the B-type cabin (1) into the hull (2); lifting and hovering for the first time, adjusting the transverse position and longitudinal position of the B-type cabin (1); the lifting device continues to vertically lift the B-type cabin (1) into the hull (2); lifting and hovering for the second time, adjusting the transverse position and longitudinal position of the B-type cabin (1) again; after the lifting device continues to lift the B-type cabin (1) to the installation position, the B-type cabin (1) is installed by operating the three-dimensional adjustment machine (15); and finally, the three-dimensional adjustment machine (15) is moved out of the hull. The method of the present invention is simple, efficient and accurate, and reduces production costs.

The invention provides a video lens, and relates to the technical field of optical lenses. The video camera lens comprises a first lens, a second lens, a diaphragm, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens which are sequentially arranged from the object side to the image side along the optical axis. The focal power of the first lens is negative, the focal power of the second lens is negative, the focal power of the third lens is positive, the focal power of the fourth lens is positive, the focal power of the fifth lens is positive, the focal power of the sixth lens is negative, the focal power of the seventh lens is negative, and the focal power of the eighth lens is positive. The embodiment of the invention provides a video lens, so as to realize a video lens system with small volume, low distortion and high resolution.

The utility model provides a belt conveyor middle material distributing device and a belt conveyor, and belongs to the field of conveyor belts, the belt conveyor middle material distributing device comprises a material distributing assembly and a turnabout roller set, the material distributing assembly comprises a herringbone material distributing channel, the bottom of the material distributing channel is provided with two branch channels, the top of the material distributing channel is provided with a first feed port, and the turnabout roller set is provided with a second feed port. The bottom ends of the two branch channels are each provided with two first discharging ports, the redirection roller set comprises a first redirection roller and a second redirection roller, the feeding belt sequentially winds around the first redirection roller and the second redirection roller in a Z shape, the portion, located on the upstream of the first redirection roller, of the feeding belt is a first belt, and the portion, located on the downstream of the second redirection roller, of the feeding belt is a second belt. The two first discharging openings are located in the two sides of the second belt in the width direction correspondingly. Compared with the prior art, the middle material distributing device of the belt conveyor can solve the technical problem that the conveying efficiency of a conveying belt is affected due to the fact that an unloader body and a feeding belt of an existing unloader are seriously damaged.

The utility model relates to a kind of special-shaped copper contact milling tool, belong to low-voltage electrical apparatus processing technical field, including bottom plate, the bottom plate is equipped with several special-shaped copper contacts located at the front end of bottom plate, the rear end of special-shaped copper contact is equipped with with bottom plate and is inserted into the positioning block of bottom plate, the rear end of bottom plate is equipped with the pressure plate for the crimping limit of special-shaped copper contact, the front end of special-shaped copper contact is equipped with with bottom plate and is inserted into the floating rod of bottom plate, the lower part of bottom plate is equipped with with floating rod and is threadedly connected self-locking nut.With compact structure, easy operation and good effect characteristics.Solve the accurate positioning, reliable clamping and prevent deformation problem of special-shaped, small, easily deformed copper parts during processing.

The application discloses a paper feeding cutter device which comprises a frame body, a driving device, a pressing assembly, a transmission assembly and a paper separating wheel installed on the frame body, the pressing assembly is used for pressing paper in an elastic manner, the paper separating wheel is arranged adjacent to the pressing assembly, the paper separating wheel is rotatably installed on the frame body, and the paper separating wheel is further installed on an output end of the driving device through the transmission assembly, so that the paper separating wheel rotates under the driving of the driving device, and the paper separating wheel can separate overlapped paper and make the paper pass in a single sheet mode through the rotation of the paper separating wheel. The paper feeding cutter device can effectively separate paper and avoid thin paper stacking, and has the advantages of simple structure.

The utility model discloses a pearl sucking mechanism belongs to pearl processing equipment technical field, and this mechanism mainly includes puncher main part, and below has drive motor and material taking cavity, and the inside operating table top has straight vibration platform, feed hopper, pearl clamp, CCD camera and punch device etc., and the operating table top still is equipped with array stand, and the pearl sucking mechanism main part is pearl sucking mechanism main part in the stand inboard, and the stand crossbeam top has longitudinal slide rail and horizontal slide rail, and the outside has longitudinal drive motor, and through the drag chain connection ensures the smooth operation, and the pearl sucking mechanism main part front side has the mounting panel, the sucking mechanism motor, the fixed disc etc., and the fixed disc front side has the steering motor, and the bottom passes through the pivot, the buffer spring and connects the sucking disc, and the steering motor can adjust pearl position according to CCD camera, and the puncher main part bottom has the moving wheel and the positioning disc, and the convenient removal and fixed, this pearl sucking mechanism convenient operation, high precision, good stability can accurate positioning and sucking pearl, reduce the damage to pearl, improve the processing efficiency and precision.

The utility model provides a backfilling mechanism and an orchard ditching fertilizer applicator, which are applied to the technical field of orchard fertilizer application machinery, and the technical scheme is as follows: the backfilling mechanism comprises a backfilling frame, a connecting frame hinged on the backfilling frame and two soil covering discs which are positioned on two sides of the connecting frame and are arranged on the connecting frame in a V shape; a pressure applying assembly capable of adjusting the downward pressure of the soil covering disc is arranged between the backfilling frame and the connecting frame; the connecting frame comprises a hinge rod hinged to the backfilling frame and a connecting rod adjustably installed on the hinge rod. The two soil covering plates are adjustably mounted at the two ends of the connecting rod; the pressure applying assembly comprises an adjusting rod and a spring; one end of the adjusting rod is hinged to the hinge rod through the hinge head, the other end of the adjusting rod is movably connected to the backfilling frame, the adjusting rod is sleeved with the spring, and the spring is limited between the hinge head and the backfilling frame; the method has the technical effects that the backfilling effect of the whole soil is ensured, so that the fertilizer can be fully absorbed by fruit trees, the purpose of increasing production and income is achieved, and the operation intensity of fruit farmers is reduced.

The utility model discloses a modularization ship living cabin relates to ocean engineering technical field, the utility model discloses a cabin, the cabin inner wall rotation is connected with the cabin door, be provided with ventilation mechanism on the cabin, be provided with dismounting mechanism on the cabin, the ventilation mechanism includes the air intake, the cabin outer surface sliding connection has the connecting cover, the connecting cover inner wall screw thread connection has the bolt no.

The utility model relates to the technical field of candle production, and provides full-automatic candle production line equipment, which comprises a bottom plate, a mixing mechanism and a forming mechanism, the upper surface of the bottom plate is fixedly connected with a bracket and a base, and the bracket, the mixing mechanism, the base and the forming mechanism are matched with one another, so that the effect of automatically producing candles can be realized. Distribution of all structures is optimized, the positions of all the structures are more reasonable, the occupied area of the device is reduced, a high-temperature-resistant corrugated pipe can be moved to the position close to a forming cylinder by driving a first electric push rod during candle production, then a discharging port is opened, and wax liquid in a wax liquid box can be injected into the forming cylinder; and then the fan can be started to blow air to cool the base, so that the forming of the candle in the forming cylinder is accelerated. By means of the technical scheme, the problem that in the prior art, due to the fact that all structures are not compactly distributed, too much area is occupied is solved.

This disclosure provides a semantic data transmission method and related equipment based on frequency division duplex (FDM). The method includes: a base station modulating first user data corresponding to semantic data to obtain a first modulation sequence; the base station determining a first target combination method of the first modulation sequence based on the semantic type of the semantic data; the base station performing time-frequency resource mapping processing on the first modulation sequence based on the first target combination method to obtain a first time-frequency signal, and transmitting the first time-frequency signal to a user terminal via a downlink; the user terminal modulating second user data corresponding to the semantic data to obtain a second modulation sequence; the user terminal determining a second target combination method of the second modulation sequence based on the semantic type of the semantic domain information; the user terminal performing time-frequency resource mapping processing on the second modulation sequence based on the second target combination method to obtain a second time-frequency signal, and transmitting the second time-frequency signal to the base station via an uplink.

The utility model provides a kind of anti-disconnection audio vibration device, including stator assembly, rotor assembly and the elastic leaf spring of the elastic support of rotor assembly on stator assembly, rotor assembly includes rotor coil and coil support, and coil support is fixed on elastic leaf spring;Elastic leaf spring has the elastic part suitable for fixedly connecting rotor assembly, and the fixed part suitable for fixedly connecting stator assembly, the power supply lead of rotor coil is electrically connected to elastic part, and fixed part is electrically connected to a power supply part;Wherein, elastic leaf spring is configured, it provides elastic support while establishing electrical connection between rotor coil and power supply part for the rotor assembly of reciprocating vibration implementation, to prevent the power supply lead of rotor coil from being disconnected during the vibration of rotor assembly, by elastic leaf spring for the elastic support of rotor assembly while establishing electrical connection between rotor coil and power supply part, avoid the risk of disconnection caused by vibration when power supply lead and rotor coil are directly connected due to device vibration.

The application discloses a specimen classification sending device, which comprises a specimen temporary storage bin, a standardization mechanism, a code scanning mechanism, a pushing mechanism, a direction adjusting mechanism, a specimen sending module and a multi-pipeline path switching device which are sequentially connected. The pushing mechanism comprises a guide slide rail, a specimen sliding groove arranged on one side of the guide slide rail, a pushing top rod slidingly arranged on the guide slide rail and a first driving mechanism for driving the pushing top rod to reciprocate linearly. An end of the pushing top rod is provided with a top rod contact, the top rod contact is arranged in the specimen sliding groove, an arc-shaped limiting groove is formed in the bottom of the specimen sliding groove, the diameter of the arc-shaped limiting groove is larger than the diameter of a small head of the specimen and smaller than the diameter of a large head of the specimen, a conical opening is formed in the top rod contact, a reflective infrared sensor and a magnetic steel arranged on the side of the top rod contact are further arranged on the top rod contact, and the center of the reflective infrared sensor is coincident with the center of the opening.

This invention discloses a joint deployment optimization method for hybrid expert model inference in heterogeneous GPU environments. The method first uses offline trajectory statistics to determine expert activation frequencies and collects resource profiles of heterogeneous devices. Then, it constructs a joint optimization model with the objective of minimizing the weighted sum of inference latency surrogate terms and quantization error penalty terms. Under memory constraints, a pruned greedy search algorithm is used to solve for the placement location, number, and quantization accuracy of each expert's replicas. During the online inference phase, a routing mechanism combining local priority and load-aware weighted round-robin is used for dynamic token distribution. This invention can simultaneously address inference latency, memory usage, and accuracy preservation in heterogeneous GPU environments, improving the processing efficiency of popular experts, reducing cross-device communication overhead and slow device trailing effects, and is suitable for distributed large-scale model inference deployment scenarios.

The invention provides a method for determining the position of a vehicle central control screen, electronic equipment and a storage medium. The method comprises the following steps: determining a plurality of driver human body models with different heights; for each driver human body model, based on the driver human body model, determining a corresponding vehicle central control screen position set according to a preset checking rule; and based on the vehicle central control screen position sets corresponding to all the driver human body models, determining a final position set of the vehicle central control screen. By using the human body model to confirm the hand stretching space, the visual field range and the reflection check, the arrangement position of the central control screen is optimized, so that the arrangement position of the central control screen in the vehicle is more reasonable, and the comfort and the convenience of using the central control screen by a driver are improved.

This invention discloses a joint deployment optimization method for hybrid expert model inference in heterogeneous GPU environments. The method first uses offline trajectory statistics to determine expert activation frequencies and collects resource profiles of heterogeneous devices. Then, it constructs a joint optimization model with the objective of minimizing the weighted sum of inference latency surrogate terms and quantization error penalty terms. Under memory constraints, a pruned greedy search algorithm is used to solve for the placement location, number, and quantization accuracy of each expert's replicas. During the online inference phase, a routing mechanism combining local priority and load-aware weighted round-robin is used for dynamic token distribution. This invention can simultaneously address inference latency, memory usage, and accuracy preservation in heterogeneous GPU environments, improving the processing efficiency of popular experts, reducing cross-device communication overhead and slow device trailing effects, and is suitable for distributed large-scale model inference deployment scenarios.

The invention provides a composite material light shield of a variable cross-section grating and a manufacturing method of the composite material light shield, and belongs to the technical field of fiber reinforced resin matrix composite materials. The problems of difficult demolding, poor structural stability, insufficient rigidity and low imaging precision of the existing light shield processed by adopting a mold closing process are solved. The light shield comprises a light shield body, a grating set and an outer flange, the light shield body is oval, the grating set is arranged on the inner wall of the light shield body, the outer flange is arranged on the outer side of the light shield body, and the light shield forming mold comprises a core mold and a mold shell. The core molds are arranged in the mold shell and are all hollow elliptic cylinders. The non-imaging stray light blocking device is mainly used for blocking non-imaging stray light in a space environment in a satellite space camera.

The utility model relates to an entertainment facility, disclose a kind of supporting leg subassembly, pedestal and card machine. Card machine includes pedestal, and supporting leg subassembly is equipped on the pedestal, and supporting leg subassembly includes supporting leg and the buffer assembly for realizing indirect contact between supporting leg and pedestal, which is installed on the pedestal, the buffer assembly is used to provide resistance when supporting leg and the relative motion of the main body of pedestal at the cooperation stroke;Buffer assembly includes two buffer springs, which are arranged on the pedestal and are compressed on both sides of the supporting leg respectively. The utility model sets up buffer assembly on supporting leg subassembly, which can not only play a better buffering and damping effect in the process of rotation start and stop, but also avoid interference to the internal transmission components of card machine, with reasonable position, stable work and other characteristics.

The invention is suitable for the technical field of robots, and provides a cargo management method and device, electronic equipment and a computer program product. The cargo management method comprises the following steps: when a robot receives a to-be-returned cargo, carrying out quality inspection on the to-be-returned cargo; when the quality inspection is successful, determining a return strategy of the robot to the to-be-returned goods according to the goods information of the to-be-returned goods; and according to the returning strategy, controlling the robot to execute returning operation on the to-be-returned goods. According to the embodiment of the invention, the rationality and efficiency of goods returning can be improved.

The invention provides a high-rise fire rescue unmanned aerial vehicle anti-collision early warning method, and relates to the technical field of unmanned aerial vehicle anti-collision early warning. Real-time Beidou positioning information and a planned flight path of a rescue unmanned aerial vehicle are acquired; constructing a three-dimensional flight path according to the real-time Beidou positioning information and the planned flight path, and performing airspace division on the three-dimensional flight path to obtain all flight airspaces; acquiring obstacle information on the planned flight path, performing conflict screening on each flight airspace based on the obstacle information to obtain all collision conflict airspaces, respectively determining a conflict collision coefficient of each collision conflict airspace, and determining a collision threat degree of the rescue unmanned aerial vehicle according to all the conflict collision coefficients; and performing anti-collision early warning on the high-rise fire rescue process of the rescue unmanned aerial vehicle according to each conflict collision coefficient and the collision threat degree, and performing collision early warning on the planned flight path of the rescue unmanned aerial vehicle in a complex obstacle environment so as to guarantee the flight safety of the rescue unmanned aerial vehicle.

The utility model relates to the technical field of kiln tail dust removal, in particular to an anti-condensation kiln tail dust removal device. According to the technical scheme, the anti-condensation kiln tail dust removal device comprises a pipe body, heat storage fins, a filter screen and a smoke dust guide pipe, the heat storage fins are arranged in the pipe body, an air guide piece is arranged at the position, located above the heat storage fins, in the pipe body, the filter screen is arranged at the position, located above the air guide piece, in the pipe body, and the smoke dust guide pipe is arranged in the pipe body. A filter screen is arranged in the pipe body, a pulse gas pipe is arranged above the filter screen in the pipe body, a smoke outlet and a gas inlet are formed in the upper end and the lower end of the pipe body respectively, a smoke outlet is formed in one side of the pipe body, and a smoke guide pipe is installed at the smoke outlet of the pipe body. The dewing prevention device has the remarkable advantage in the aspect of dewing prevention, meanwhile, the dewing prevention device is excellent in smoke treatment effect, convenience in cleaning and maintenance, reasonability in structural design and the like, and is environment-friendly equipment which is excellent in performance and convenient and fast to operate.