29results about How to "Realize requirements" patented technology

The application provides a steel coil spray printing control method and system, the method comprising: reading a spray printing mode field to a data area according to rolling plan information, the spray printing mode field being determined according to a steel coil order contract number; generating hot spray printing machine setting information according to the spray printing mode field, and sending the hot spray printing machine setting information to a control unit of a steel coil transport area when a finishing F1 rack bites steel; associating the spray printing mode field corresponding to the steel coil with a coil transport trolley through the control unit, so as to track the position of the steel coil based on the spray printing mode field; when the steel coil is conveyed to a preset position, determining steel coil spray printing information according to the spray printing mode field to control a hot spray printing machine to complete steel coil information spray printing. The application can meet the demand of different spray printing information of the steel coil, reduce the consumption of steel coil hot spray paint auxiliary materials, reduce the fixed cost of per ton of steel, and reduce the failure rate of the mechanical arm of the hot spray printing machine.

The application discloses a gradient cemented carbide with solid solution change distribution and a preparation method thereof. The gradient cemented carbide comprises a poor-FCC high-toughness area, a rich-FCC high-hardness area and a core area from outside to inside. The thickness of the poor-FCC high-toughness area is denoted as L1, the thickness of the rich-FCC high-hardness area is denoted as L2, the ratio of L2 to L1 is 1.1-5:1, and the ratio of the EBSD calibration area of the rich-FCC high-hardness area to the core area is 1.1-3:1. The preparation method comprises preparing raw materials according to the elements and proportions of the gradient cemented carbide, pressing forming and alloy sintering. The gradient cemented carbide can realize the double high characteristics of the high-toughness surface layer and the high-hardness subsurface layer at the same time without changing the alloy matrix component system and the hard phase particle size system, thereby significantly improving the high-temperature plastic deformation resistance of the cutter.

The application relates to a full polarization high-gain wide-band conformal antenna, belongs to the technical field of electromagnetic propagation and energy collection, and particularly relates to a full polarization high-gain wide-band conformal antenna and a small-size rectifier circuit. The application conforms to the inner wall of an energy collection box by using an improved structure simple Yagi antenna, expands the working frequency band range of the antenna, is convenient for integration with equipment, and reduces the size of the energy collection device. The application designs an ultra-wide-band and compact structure quadrature coupler which is integrated at the bottom of the device. The quadrature coupler can realize 3db coupling in a wide frequency band range, evenly divides the energy received by each port into two paths, and solves the problem of low efficiency caused by the imbalance of the rectifier link in the prior art. The rectifier is small in size, has a good joint simulation effect, and is convenient for integration. The antenna can work in different radio frequencies and power ranges.

This utility model relates to the field of medicine delivery vehicle technology, and in particular to a medicine delivery vehicle with a classified medicine storage structure. It includes a mobile vehicle body, medicine storage boxes, fixed partitions, movable partitions, guide blocks, fixed blocks, ratchet plates, positioning rods, positioning rings, return springs, bottled medicine racks, and boxed medicine racks. The mobile vehicle body has two sets of medicine storage boxes inside. Fixed partitions are fixedly installed inside each medicine storage box, and movable partitions are installed inside each medicine storage box. A ratchet plate is fixedly installed on the rear side wall of each medicine storage box. A positioning rod is installed inside the fixed block, and a return spring is fixedly installed at the upper end of the positioning ring. Two sets of bottled medicine racks are installed on both sides of the top of the movable partition, and multiple sets of boxed medicine racks are installed on both sides of the inside of each medicine storage box. This medicine delivery vehicle with a classified medicine storage structure, during use, not only ensures the safe storage of medicines by flexibly adjusting the storage space and combining the use of bottled and boxed medicine racks, but also improves the efficiency of medicine retrieval and placement.

The application relates to the technical field of computers and discloses a wireless micro-current tactile feedback game control device interaction method and system, which comprises the following steps: constructing an interaction feature matrix of user operation data and game scene data; generating a wireless micro-current control signal of a game control device through the interaction feature matrix and determining a body surface stimulation partition of the game control device; setting a stimulation combination mode of the wireless micro-current control signal and the body surface stimulation partition according to a game scene type and user operation preferences; extracting a response delay parameter and a stimulation coverage index in the stimulation combination mode, calculating a stimulation deviation value of the wireless micro-current control signal; calculating a tactile feedback threshold value corresponding to the game control device by using the stimulation deviation value; and generating a micro-current tactile feedback scheme of the game control device by combining the stimulation combination mode and the tactile feedback threshold value. The application can significantly improve the game immersion of users.

The utility model discloses an antenna and central control equipment, the antenna includes flexible printed circuit board and four PIFA radiation branch, four PIFA radiation branch is centrally symmetric distribution setting in the four sides of flexible printed circuit board, and PIFA radiation branch includes antenna arm and connecting arm, and the antenna arm includes the multiple vertical rising section and multiple horizontal extension section that form square wave waveform structure alternately in proper order, and the first end of connecting arm is connected with the horizontal extension section of the first end of square wave waveform structure, and the second end of connecting arm extends to the middle of four PIFA radiation branch. The antenna through setting radiation branch on flexible printed circuit board makes antenna can reduce the thickness and volume of overall antenna through the flexibility and light and thin nature of flexible printed circuit board, and it is easier to adapt to different installation space, realizes miniaturization and integration demand while improving positioning accuracy.

The utility model discloses a bathtub which comprises a body, the body is provided with a containing cavity, the bathtub further comprises a rotating frame and a massage assembly, the rotating frame and the massage assembly are located in the containing cavity, the massage assembly is provided with a massage part, and the rotating frame rotates around a horizontal first rotating axis relative to the body. The massage assembly is rotationally connected with the rotating frame so as to change the direction of the massage part. By the adoption of the technical scheme, the feet and the shanks can be massaged.

The utility model discloses a water pushing device for mandarin fish culture and belongs to the technical field of mandarin fish culture. The device comprises a vertical moving mechanism, a mounting frame, a horizontal moving mechanism and a water pushing mechanism, a moving part of the vertical moving mechanism is fixedly connected with the mounting frame, and the vertical moving mechanism is used for being fixed to a to-be-mounted object; the horizontal moving mechanism is mounted on the mounting frame, the mounting frame is slidably connected with the water pushing mechanism, and a moving part of the horizontal moving mechanism is fixedly connected with the water pushing mechanism. In the device, the installation depth of the water pushing mechanism and the distance from the water pushing mechanism to the center of the fishpond can be adjusted, water flow distribution can be remarkably optimized, water quality management can be improved, the water circulation efficiency and oxygen distribution can be improved, and meanwhile the requirements of different breeding stages are met.

The present disclosure provides a gravity-assisted heat dissipation device, comprising an evaporator, a horizontal pipe, a vertical pipe and a condenser; the evaporator is arranged above and in contact with a component to be cooled, so as to vaporize working medium in the evaporator by using heat of the component to be cooled; an outlet of the evaporator is connected with a first connecting end of the horizontal pipe; a second connecting end of the horizontal pipe is connected with a first connecting end of the vertical pipe; the horizontal pipe is used for transmitting working medium; the distance between the first connecting end of the horizontal pipe and a horizontal plane is less than the distance between the second connecting end of the horizontal pipe and the horizontal plane; a second connecting end of the vertical pipe is connected with a bottom of the condenser; the vertical pipe is used for transmitting working medium; the distance between the second connecting end of the vertical pipe and the horizontal plane is greater than the distance between the first connecting end of the vertical pipe and the horizontal plane; and the condenser is used for liquefying working medium in a vaporized state.

The invention discloses an OHT turning control system and a control method, a straight track upper layer sky rail and a turning track lower layer sky rail are arranged below an OHT track upper cover plate, a walking module comprises rollers and a reversing slide rail, a module shell moves along an OHT track through the cooperation of the rollers and the lower slide rail, the upper end of the module shell is in an angular slope shape, and the lower end of the module shell is connected with the reversing slide rail. The two sets of reversing sliding rails are fixed to the two sides of the triangular inclined face, each set of reversing sliding rail is provided with a reversing sliding block in a sliding connection mode, the reversing sliding blocks are driven by a driving motor through synchronous gears to ascend or descend synchronously, reversing guide wheels are arranged on the reversing sliding blocks, and when the reversing sliding blocks are in the high position, the reversing guide wheels are in matched sliding connection with the inner side of the upper-layer sky rail. When the reversing slide block is in a low position, the reversing guide wheel is in matched sliding connection with the outer side of the lower-layer sky rail; through the combination of the sliding blocks and the sliding rails on the surface of the OHT trolley, the height of the reversing guide wheels and the change of the positions of the inner side and the outer side are adjusted, so that the walking direction of the OHT trolley is switched, the guide wheels obtain enough supporting force, and high-speed stable turning can be achieved.

The tail gas purification and preheating control method comprises the following steps that the tail gas temperature of tail gas entering and / or exhausted out of a combustion unit is obtained, and the combustion unit is connected between an exhaust port of an engine and an air inlet of an absorption refrigeration system; acquiring working condition information of the engine; judging whether at least one of a preheating condition and a purification condition is met or not according to the tail gas temperature and the working condition information, and if yes, starting a combustion unit; if not, the current state is kept; wherein the preheating condition is that the temperature of the tail gas is smaller than or equal to the low-temperature critical temperature, and the low-temperature critical temperature ranges from 90 DEG C to 320 DEG C; the purification condition is that the working condition information indicates that the engine is in an instant acceleration working condition. According to the control method, whether the tail gas temperature reaches the low-temperature critical temperature or not and the working condition of the engine serve as the judgment basis, comprehensive recognition of the preheating requirement and the purification requirement is achieved, and a foundation is provided for differential control.

The utility model discloses a gynecological examination couch with a heating function, which comprises an examination couch body, the examination couch body comprises a couch body and a mattress, the mattress is arranged at the top of the couch body, and fixing plates are arranged on the left side and the right side of the couch body. The two sets of heating plates are embedded into the mattress, different areas of the mattress are independently heated, the requirements of different patients are met, the fitness is high, the heating plates are more convenient to mount and dismount through cooperation of a pulling assembly and a positioning assembly, medical staff can flexibly operate according to examination requirements, and meanwhile, the heating plates are more convenient to mount and dismount. The design of a positioning groove, a limiting column and a supporting rod ensures the stability of the heating plate, displacement or looseness is prevented, the safety and reliability of the device are improved, the whole structure gives consideration to the heating effect and operation convenience, a warm and comfortable examination environment is provided for patients, and the individual requirements of different patients are met.

This utility model relates to the technical field of fruit wine brewing catalysts, and discloses a hot-cold alternating catalyst for fruit wine brewing, including a catalytic tank. An inlet is fixedly connected to the upper side of the catalytic tank. A spiral guide vane is fixedly connected inside the catalytic tank. A hot-cold circulation assembly is installed outside the catalytic tank. This assembly is used to activate enzyme activity and yeast metabolism in the fruit wine, promoting the release of aroma substances and the formation of flavor complexity. A heat exchange tube is fixedly connected to one side of the inside of the catalytic tank, and a water supply pipe is fixedly connected to the upper inside of the heat exchange tube. This utility model achieves highly efficient hot-cold alternating catalysis in the fruit wine brewing process, particularly targeting the needs of aroma release and flavor enhancement in black chokeberry winemaking. It also allows for easy disassembly and cleaning of the filter screen, ensuring effective filtration of impurities in the cooling medium and reducing the cleaning frequency of the plate heat exchanger.

This invention provides a single-motor two-speed hybrid system and vehicle, belonging to the field of new energy vehicles. It includes an engine, an input shaft, an intermediate shaft, a motor connected to the input shaft, a two-speed shift assembly, a power on / off assembly, and a drive axle. The power on / off assembly connects the engine and the input shaft. The engine and motor are located at opposite ends of the input shaft. The motor establishes a first transmission path with the drive axle through the input shaft, and a second transmission path through the input shaft and the intermediate shaft. When the power on / off assembly connects the engine and the input shaft, the engine establishes a third transmission path through the input shaft and the drive axle, and a fourth transmission path through the input shaft and the intermediate shaft. The two-speed shift assembly can simultaneously disconnect and periodically engage the first and second transmission paths, as well as the third and fourth transmission paths. This invention solves the problems of poor adaptability of existing single-motor single-speed hybrid systems and the complex structure of multi-speed hybrid systems.

The application discloses a multifunctional filter screen feeding table for a die casting workshop, which comprises a feeding table, a carrying device and a marking device, wherein the feeding table is provided with a feeding position, a discharging position and a quick-change gripper placing position; the feeding position is used for placing at least one full filter screen tray; the discharging position is used for placing an empty tray; and the quick-change gripper placing position is used for placing a quick-change gripper; the carrying device is arranged on the feeding table and is used for carrying the empty tray from the feeding position to the discharging position; and the marking device is arranged on the feeding table and is used for marking a die casting product; an external robot realizes feeding of the full filter screen tray, taking the filter screen from the tray and installing the filter screen into a die casting mold, taking the die casting product from the die casting mold, marking the die casting product and placing the die casting product into a storage position, and discharging the empty tray through the quick-change gripper.

The application provides a variable dihedral angle inflatable folding wing based on an electric response shape memory polymer and a control method, which comprises a wing shell, a control system and a pump; the wing shell comprises a framework, an elastic body electrothermal layer and a flexible skin, the framework comprises a wing rib and a spar, and the spar is provided with an electric response shape memory polymer; an upper air bag and a lower air bag which are not conductive to each other are symmetrically installed inside the wing contour between adjacent wing ribs; adjacent upper air bags are connected to each other, and adjacent lower air bags are connected to each other; the upper air bag and the lower air bag at one end of the wing contour are connected with the pump respectively; the control system controls the electric response shape memory polymer to conduct electricity, so that the spar generates thermal deformation; and the control system controls the pump to make the upper air bag or the lower air bag negative pressure, so as to change the upper or lower dihedral angle of the wing. The application can realize variable dihedral angle under different flight requirements.

A tethered satellite-rocket separation device and method are disclosed for separating a spacecraft from the upper stage of a rocket during advanced space launch missions. The device features no pyrotechnics, minimal separation impact, and reusability. The separation device includes a bolt catcher, a load-bearing bolt, a shear sleeve, a spring thruster, a rope, a directional pulley, a rope drum, and a motor. The separation method utilizes a spring thruster to provide initial separation force, allowing the satellite to gain initial velocity and separate from the upper stage. A rope deployment / retraction mechanism (including a directional pulley, rope drum, and motor) releases the rope as the satellite moves. Under centrifugal force, the upper stage, in conjunction with the rope deployment / retraction mechanism, controls the rope length and tension to ensure the rope remains taut at all times. The rope deployment / retraction mechanism gradually releases the rope, allowing the satellite to gradually move away from the upper stage. Upon reaching the separation distance, the rope separates from the satellite, and the rope deployment / retraction mechanism retracts the rope, completing the separation process.

The invention discloses a trajectory tracking and stability cooperative control method and system for a four-wheel steering and driving electric vehicle, and relates to the field of trajectory tracking and control of intelligent vehicles. Solving the linear time-varying discrete state space model by adopting a model prediction control algorithm improved by a multi-state weight adaptive switching strategy to obtain a target front wheel steering angle and an initial target rear wheel steering angle; after the initial target rear wheel rotation angle is subjected to weighted correction, additional yawing moment is calculated through sliding mode control, and the additional yawing moment is distributed to four wheels through quadratic programming to obtain braking moment of each wheel drive; and completing cooperative control based on the target front wheel rotation angle, the corrected target rear wheel rotation angle and each wheel drive braking torque. According to the invention, the track precision and stability can be dynamically balanced under the extreme working condition, the advantages of four-wheel steering flexibility and four-wheel driving yawing moment are considered, and the tracking precision and the driving safety under the extreme driving conditions of high-speed obstacle avoidance, ice and snow pavements and the like are remarkably improved.

The invention provides an agile development method, device and equipment for vehicle-mounted air conditioner control software and a medium. The problem that various defects exist in an existing development mode of the vehicle-mounted air conditioner software is effectively solved. The method comprises the following steps: constructing a visual model based on a plurality of parts of the vehicle-mounted air conditioner in a modeling module according to requirements, and configuring a corresponding visual model by dragging an air conditioner core component and connecting a line; the central data dictionary responds to a request of the intelligent code generation engine and provides a standardized data entity, so that the intelligent code generation engine maps the standardized data entity and the visual model through a three-layer mapping architecture to obtain a target code; the three-layer mapping architecture comprises a semantic-data mapping layer, a platform adaptive layer and a security compliance layer; and verifying the target code based on the three-layer verification structure to obtain a verification result so as to realize agile development of the vehicle-mounted air conditioner control software based on the target code passing the verification.

The present application relates to the field of towing seat, specifically to the magnetic force self-locking towing seat, including towing seat shell, the inside articulated pawl of towing seat shell, the inside linear slide rail of towing seat shell is set up, the inside of linear slide rail is provided with the guide drive mechanism for starting when entering by towing pin, the present application is switched by ingenious magnetic circuit design, makes the tow pin in the process of insertion mechanical drive magnet two rotation, automatically changes its with fixed magnet one magnetic pole opposite relation, thereby in the absence of external power, intelligent control magnetic field generation and blanking.When the magnetic pole is in the same direction, the magnetic field is guided out through the metal sheet, forming strong suction force, the pawl is quickly attracted, realizing the instantaneous locking of magnetic force auxiliary.The process greatly reduces the insertion force and impact noise required by pure mechanical locking, makes the connection action more smooth, soft, and the magnetic attraction force ensures the sufficiency and consistency of locking, improves the connection reliability and operation experience.

This invention provides a method, apparatus, device, and storage medium for recommending technologies that link supply and demand. The method includes: obtaining technical information from technology suppliers through a patent trading platform; constructing a technology library based on the technical information, which includes patent application texts, application dates, and IPC classification numbers; obtaining demand information from technology demanders through the patent trading platform and classifying the demands, with each demand classification associated with the IPC classification number; filtering technical information in the technology library according to set conversion criteria to obtain technologies to be converted; classifying the technologies to be converted based on the IPC classification number to generate a list of technologies to be converted, and pushing this list to the technology demanders corresponding to the demand categories associated with the IPC classification numbers. This invention can break down information barriers between patent technology suppliers and demanders, enabling targeted recommendations of patent technologies, improving patent transfer efficiency, and meeting the needs of both parties.

The invention provides an adhesive coating management method and system based on fusion vision, and relates to the technical field of coating management, and the method comprises the steps: obtaining part design information, coating design information and material design information; obtaining a target coating model; the target vehicle body part is subjected to coating pretreatment; extracting coating area information, wherein the coating area information comprises a plurality of adhesive coating areas and a plurality of coating demand constraints; coating track fitting is carried out to generate a coating execution track; and in the adhesive coating process, a fusion vision unit is started to dynamically monitor the coating effect of the target vehicle body part. According to the method and the device, the technical problems of low efficiency and insufficient precision in coping with complex working conditions due to the fact that the thickness and the coverage range of the adhesive cannot be accurately controlled in the prior art can be solved, and the thickness and the uniformity of the adhesive layer are controlled, so that the technical effect of improving the coating precision and the coating efficiency is achieved.

This invention relates to the field of refrigeration equipment compressor technology, specifically disclosing a composite vibration damping device for compressors. The device includes an outer constraint unit and an inner energy-absorbing unit, with the inner energy-absorbing unit placed within the outer constraint unit and not connected to it. The inner energy-absorbing unit includes a first support plate, a second support plate, and a torsion assembly. The first and second support plates are arranged vertically, and the torsion assembly is positioned between and connected to both the first and second support plates. This composite vibration damping device for compressors solves the problem that current compressor vibration damping structures struggle to simultaneously meet the contradictory requirements of achieving low stiffness and high vibration isolation during compressor operation, and high stiffness and strong constraint when the compressor is subjected to external impacts.

The utility model discloses an integrated electronic badge of many communication modes, solve the technical problem of single communication mode of electronic badge in the prior art, and the use scene is limited. Including main control module, positioning module, SIM card module, bluetooth module, LoRa module and power module, main control module is connected with positioning module, SIM card module, bluetooth module, LoRa module and power module respectively, still including main antenna, GNSS antenna, bluetooth antenna and LoRa antenna, main antenna is connected with main control module through radio frequency module, GNSS antenna is connected with positioning module, bluetooth antenna is connected with bluetooth module, LoRa antenna is connected with LoRa module. The electronic badge of the present application is adapted to multiple scenes, and is suitable for office building, mine and other scene personnel management. Can be widely used in electronic badge technical field.

The utility model provides a battery monomer, a battery and a power utilization device, and relates to the technical field of batteries, the battery monomer comprises an electrode assembly and a shell, the electrode assembly is provided with a first tab and a second tab, and the first tab and the second tab are opposite in polarity; the shell is provided with a containing cavity used for containing the electrode assembly and comprises a frame body and a first plate body, openings are formed in the two sides of the frame body in the second direction, the first plate body is arranged at one opening of the frame body, a containing cavity is defined by the first plate body and the frame body, the frame body is electrically connected with the first tab, and the first plate body is electrically connected with the second tab; an insulating part is arranged between the frame body and the first plate body, the insulating part is in sealed connection with the frame body, the first plate body is provided with a vertical edge structure facing the insulating part, the vertical edge structure extends in the second direction, and the insulating part is in sealed connection with the vertical edge structure. After brazing, the vertical edge structure can release welding stress generated due to different thermal expansion coefficients through small deformation, and the stress at the welding position is eliminated. Therefore, the welding quality is improved, and the welding position is not prone to falling off.

The present application relates to the technical field of data processing, and more particularly to a wind-solar-gas-coal hydrogen integrated clean energy base planning method and device. Including, based on the wind-solar resource information of the clean energy base, constructing the mathematical model of each power generation unit in the clean energy base and the target configuration scheme; according to the wind-solar-gas-coal storage power transmission channel scene and the mathematical model of each power generation unit, constructing the wind-solar-gas-coal storage integrated clean energy optimization design model; based on the target configuration scheme, solving the wind-solar-gas-coal storage integrated clean energy optimization design model to determine the optimization result corresponding to the target configuration scheme; based on the optimization result corresponding to the target configuration scheme, planning the wind-solar-gas-coal hydrogen integrated clean energy base. The present application utilizes the optimization design model to improve the planning and design efficiency, improve the planning and design quality, reduce the planning and design cost, and promote the development of clean energy base.

This application discloses a method and system for transforming non-convex distance constraints into convex constraints in the cooperative control of unmanned transport equipment, belonging to the field of unmanned transport equipment control technology. The method includes: linearizing the unmanned transport equipment model by constructing a nonlinear model of the unmanned transport equipment in a formation and performing Jacobian linearization on the constructed nonlinear model; constructing non-convex distance constraints by establishing non-convex communication maintenance constraints and collision avoidance constraints based on the position, communication distance, and safety distance of each unmanned transport equipment; and transforming the non-convex distance constraints into convex constraints by using a non-convex constraint convexification algorithm to convert the established non-convex communication maintenance constraints and collision avoidance constraints into convex constraints. This application's method of transforming non-convex distance constraints into convex constraints in the cooperative motion control problem of unmanned transport equipment is beneficial for finding the globally optimal solution of control input that simultaneously satisfies the communication maintenance and collision avoidance requirements, thereby enabling the simultaneous realization of the communication maintenance and collision avoidance requirements during the cooperative motion process of unmanned transport equipment.

This utility model belongs to the technical field of ethanol distillation equipment, specifically relating to an ethanol heat pump distillation device, comprising: a distillation column having a liquid inlet, a gas outlet, and a liquid outlet, with a reboiler outlet and a reboiler inlet between the liquid inlet and the liquid outlet; a liquid inlet pipe connecting the liquid inlet and the mother liquor inlet; a first discharge pipe connecting the gas outlet and the finished product outlet, wherein a compressor and a coupled reboiler are sequentially connected along the fluid direction between the gas outlet and the finished product outlet in the first discharge pipe; a second discharge pipe connecting the liquid outlet and the wastewater outlet; and a reboiler pipe connecting the reboiler outlet and the reboiler inlet at both ends, with a coupled reboiler connected between the reboiler outlet and the reboiler inlet, so that the medium at the compressor outlet constitutes the heat source for the coupled reboiler. This utility model uses a compressor to pressurize and heat the low-temperature steam at the top of the column, using it as the heat source for the reboiler in the column bottom, thus realizing the recovery and utilization of latent heat of condensation. Compared with traditional processes, heat pump distillation can reduce steam consumption by 40% to 80%.