30results about How to "Optimize volume" patented technology

The present application relates to the fields of gene therapy and molecular biology. More specifically, the present invention relates to a method for producing a modified adeno-associated virus (AAV) capsid and to a modified AAV capsid produced by said method, as well as to an isolated nucleic acid encoding said modified capsid and a vector based on recombinant adeno-associated virus for delivering a heterologous nucleic acid sequence to a subject, which includes said modified capsid.

This application discloses a mechanical massage assembly with off-axis operation and an automobile seat. The mechanical massage assembly includes a first base, a second base, a first drive mechanism, a second drive mechanism, a rocker arm, and a connecting rod. The first base is movable relative to the second base. The first drive mechanism includes a first drive member fixedly mounted on the first base and a rocker arm mounting shaft. The first drive member has a first power output shaft, and the rocker arm mounting shaft is located at the end of the first power output shaft. The central axis of the first power output shaft and the central axis of the rocker arm mounting shaft are arranged at an angle. The second drive mechanism includes a second drive member fixedly mounted on the second base and an eccentric shaft. The second drive member has a second power output shaft, and the eccentric shaft is located at the end of the second power output shaft. The central axis of the second power output shaft and the central axis of the eccentric shaft are parallel to each other but not coaxial. One end of the rocker arm is sleeved on the rocker arm mounting shaft. One end of the connecting rod is hinged to the rocker arm, and the other end of the connecting rod is hinged to the eccentric shaft.

The invention discloses a sugarcane pest monitoring device based on an unmanned aerial vehicle and a system thereof, and relates to the technical field of pest monitoring. The problem of data collection comprehensiveness is solved. The supporting seat is carried on a bottom mounting platform of the unmanned aerial vehicle; the bottom of the supporting seat is in transmission fit with a bearing table through a lifting control mechanism, and a data acquisition module for acquiring sugarcane data is mounted at the bottom of the bearing table; the data acquisition module comprises an infrared acquisition module for acquiring sugarcane infrared images, a remote sensing module for acquiring sugarcane remote sensing data and an image acquisition module for acquiring sugarcane image data. According to the invention, the infrared acquisition module, the remote sensing module and the image acquisition module are arranged on the liftable bearing platform, and data acquisition of the sugarcane rhizome can be realized by using the lifting of the bearing platform and the flight of the unmanned aerial vehicle, so that the comprehensiveness of the whole disease and pest monitoring is further improved.

The invention relates to a superparamagnetic (SPM) transducer comprising: - a rigid body (10) having a longitudinal central axis (X) and two planar surfaces (101, 102) at each of the opposite ends of the body (10) in the direction of the longitudinal central axis (X), the two planar surfaces (101, 102) being substantially perpendicular to the longitudinal central axis (X); - at least one support channel (103) formed in the body (10) and accommodating a SPM coil (2), the support channel (103) extending parallel to the longitudinal central axis (X) and being open to the two planar surfaces (101, 102), the SPM coil (2) being formed by a core based on a SPM material around which at least one electrical conductor is wound. Furthermore, a feedback winding (3) is formed by an electrical conductor along the longitudinal central axis (X) and wound on an outer surface of the body (10).

This invention relates to the field of electric motors and discloses a stator core, a stator, and an electric motor. The stator core includes: multiple core units connected sequentially to form a ring structure; in adjacent core units, a mounting protrusion of one core unit is rotatably received within a mounting groove of another core unit; adjacent core units have a mating state and a positioning state. In the mating state, the adjacent core units are rotatably mated; in the positioning state, the adjacent core units are positioned and mated. The mounting protrusion is adapted to move to a switching gap to switch the adjacent core units between the mating and positioning states. The stator core designed according to this invention allows adjacent core units to be rotatably connected and positioned, resulting in better structural reliability and a smaller footprint, which is beneficial for the standardization and miniaturization of stator cores.

The application discloses corn small kernel and kernel weight related protein RPABC2a and a coding gene and application thereof, belongs to the technical field of biology, and specifically discloses the application of a protein, a substance for regulating the expression of a coding gene of the protein, or a substance for regulating the activity or content of the protein in any one of the following applications: A1) reducing the seed volume of a plant in the family Poaceae and / or preparing a product for reducing the seed volume of a plant in the family Poaceae; A2) reducing the kernel weight of a plant in the family Poaceae and / or preparing a product for reducing the kernel weight of a plant in the family Poaceae.

The present application relates to the technical field of tactile sensing, in particular to a six-dimensional force tactile sensor based on mode interference fiber structure and a preparation method thereof. The six-dimensional force tactile sensor comprises a rigid substrate, a flexible elastomer arranged on the substrate, and a sensing group arranged in the flexible elastomer. The sensing group is composed of at least three mode interference fibers uniformly arranged around the center of the sensing area. One end of the fiber extends from the bottom to the top of the flexible elastomer. By measuring the change of the light wave interference of each fiber, combining the temperature compensation of the reference fiber and the sensitivity matrix obtained by calibration, the six-dimensional force and torque vector is calculated by using the regularization least square method. The embodiment can solve the shortcomings of the six-dimensional force sensor in terms of electromagnetic interference resistance, flexible integration and miniaturization, and improve the multi-dimensional force demodulation accuracy and stability.

A stereoscopic image scanning device comprises a linear scanning optical module, a planar scanning optical module, an image acquisition module, a motion platform and a control module. The linear scanning light module is used for projecting linear light to an object to be measured along an incident angle. The plane scanning light module is used for projecting plane light to an object to be measured along the same incident angle. The image capturing module is used for capturing the linear light or the planar light reflected by the object to be measured so as to obtain a first linear image or a planar image. The motion platform is used for controlling relative movement among the object to be detected, the linear scanning light module, the plane scanning light module and the image acquisition module so as to scan the object to be detected along a scanning direction.

This application provides a magnetically integrated device and an electronic device. The magnetically integrated device includes at least a main circuit board and two power conversion groups arranged side by side. Each power conversion group includes a first circuit board, a second circuit board, and a magnetically integrated module. The first and second circuit boards are spaced apart on the main circuit board along a first direction, and the first and second circuit boards fix the magnetically integrated module to the main circuit board. The magnetically integrated module is connected to devices on the first and second circuit boards. By integrating the magnetically integrated module with the circuit board in this manner, the size is optimized, and the spaced arrangement optimizes airflow, improves heat dissipation, and increases device efficiency.

The utility model discloses a full -automatic low energy consumption small size aluminum tank formula ice maker, detachable installation is removed behind the cover formula on the side of control box, the one side fixedly connected with aluminum ice making tank of control box away from behind the cover, the rotation of being provided with push out lever in aluminum ice making tank, the one end of push out lever is connected with gear motor through deceleration subassembly and stretches into control box, the lateral surface fixed connection of aluminum ice making tank has peeler, the bottom of aluminum ice making tank is paved with graphene heating piece, and graphene heating piece is pressed in the bottom of aluminum ice making tank through the heating piece protection platen. Through setting up graphene heating piece in the bottom of aluminum ice making tank, realize the even heating of aluminum ice making tank bottom, then make ice block and aluminum ice making tank inner groove surface contact surface melt, thereby push out ice making tank only needs smaller force, can optimize the volume and power of drive motor, reduce the power consumption when using ice maker, reduce the use cost of ice maker.

This invention relates to a control method for automatically leveling the pinch roll to ensure the coil shape. The steps are as follows: pressing the pinch roll of the winding machine against the coil, recording the pressure on both sides of the pinch roll and the roll gap value, and writing them into two preset stiffness arrays; applying a preset pressure value G to one side of the pinch roll. 设 The corresponding roll gap value Gm is found based on the stiffness array of the same side. Based on the found roll gap value Gm and its corresponding stiffness array, the theoretical pressure value Fb on the other side of the pinch roll is determined. A safety limit is applied to the theoretical pressure value Fb to determine the final execution pressure value G on the other side. 执 The set pressure value G is applied to both sides of the pinch roller. 设 Execution pressure value G 执 This invention ensures that the roll gap value remains consistent on both sides under different pressures. It maintains consistent roll gaps on both sides, avoiding roll defects caused by pressure variations, significantly reducing roll rework rates, preventing losses during lifting due to misalignment, and minimizing quality losses.

The utility model discloses a split type pipette module and pipette equipment with quick mounting and dismounting structure, wherein the split type pipette module with quick mounting and dismounting structure comprises: a function sub module and a connecting sub module; at least two positioning and locking assemblies are arranged between the function sub module and the connecting sub module; the function sub module is detachably connected with the connecting sub module through the positioning and locking assemblies; the connecting sub module is provided with a connecting structure matched with a pipette equipment rack. The split type pipette module and pipette equipment with quick mounting and dismounting structure can realize quick positioning and installation and convenient dismounting between the function sub module and the connecting sub module.

This invention belongs to the field of marine engineering equipment technology, and relates to a riser connector connection structure and riser module. The riser connector connection structure includes a wedge block, a wedge groove, and an inlet groove. The wedge groove and the inlet groove are connected, and their connection has a stepped structure. When the wedge block is inserted axially into the inlet groove, the male and female connectors rotate relative to each other, allowing the wedge block to rotate into the corresponding wedge groove through the stepped structure. The wedge groove restricts the axial and radial movement of the wedge block, and the wedge groove, in conjunction with the stepped structure, restricts the circumferential movement of the wedge block. The technical solution provided by this riser connector connection structure and riser module, on the one hand, can improve the pressure resistance and reliability of the connection between two risers to a certain extent, while also achieving lightweighting of the riser connector connection structure; on the other hand, it simplifies the detachable operation method between the two pipe fittings and significantly reduces maintenance and upkeep costs.

This application relates to the field of pulse therapy technology, specifically providing a humidified and heated pulse therapy device, comprising: a therapy device body, with a tank mounting section and a compressed air channel; a humidifier tank, detachably mounted on the tank mounting section, the humidifier tank having an inlet pipe and an outlet pipe, the inlet of the inlet pipe being connected to the compressed air channel; and a handle, one end of which is connected to the outlet pipe. By setting a tank mounting section on the therapy device body and using a detachable humidifier tank, humidification and heating of the compressed airflow are achieved, solving the respiratory discomfort caused by dry airflow and low temperature in the prior art, thus improving treatment comfort and clinical efficacy; the stable connection and detachable design of the humidifier tank and the tank mounting section facilitates cleaning and maintenance, avoids the problems of complex structure, air leakage, and high maintenance costs of traditional external humidification devices, and optimizes the overall size and reliability of the device.

The utility model discloses an SCI rotating cathode cooled by water cooling. The SCI rotating cathode comprises a magnetic bar assembly and a driving end assembly, the magnetic bar assembly is provided with a cooling assembly, and cooling water is circularly introduced through the cooling assembly to cool the magnetic bar assembly; the cooling assembly comprises a water inlet pipe and a water outlet pipe, the water inlet pipe is communicated with a rear sealing cover of the driving end assembly through a water inlet flow channel, and cooling water enters from the water inlet pipe, enters a cooling chamber of the magnetic rod assembly through a center flow channel of the rear sealing cover, then passes through a cooling cavity of the magnetic rod assembly and a front sealing cover and then returns to a water return flow channel in the driving end assembly. And finally, the water is guided back through the water outlet pipe. According to the rotating cathode, the cooling pipeline is designed in the driving end, so that inlet water and outlet water of circulating cooling water can directly enter and exit from the magnetic rod assembly through the driving end, the function that the driving end drives the magnetic rod assembly to rotate is not affected through the ingenious pipeline design, and compared with an existing external cooling system, the structure is more ingenious, and the cooling efficiency is improved. The overall weight and the size of the rotating cathode are obviously improved.

The application belongs to the technical field of heat treatment, and particularly relates to a wool fiber heat treatment device which comprises a heating component, a loading component and a pressing component, the loading component is arranged outside the heating component, and the pressing component is arranged at the upper part of the heating component; the loading component comprises a water filtering clamp plate, a guide slide rod, a lifting rod, a control pushing cylinder, a rotating cylinder core and a control outer cylinder. The device can heat wool clamped by the water filtering clamp plates on both sides with hot steam, and the upper and lower surfaces of the wool can be treated with heat by turning the water filtering clamp plates during the heating process, so that the problem of uneven heating caused by one-side heating of the wool is avoided, the upper area of the hot water tank is completely covered by the water filtering clamp plate, the problem of heat loss caused by the fact that a large amount of hot steam in the hot water tank diffuses to the external environment during the wool heating process is avoided, the processing environment is relatively clean, the problem of water mist interference is eliminated, and the energy consumption of the heating component is reduced.

The utility model belongs to the technical field of oxygen generation and supply, and discloses a portable oxygen generation breathing device based on a membrane separation technology. The oxygen supply device is connected with a breathing mask through an air delivery pipe and comprises a shell, a power device is installed in the shell, the power device is coaxially connected with an oxygen generation device, the oxygen generation device comprises an air cylinder, the bottom of the air cylinder is connected with an air storage tank through an air outlet end, and an oxygen enrichment separation membrane is installed in the air outlet end. A first valve type one-way valve is mounted at a port of the air outlet end and is positioned at the bottom of the oxygen-enriched separation membrane; according to the oxygen-rich oxygen generator, oxygen-rich gas can be efficiently separated, the oxygen generation efficiency is improved, the purity of oxygen is ensured, and rich oxygen is ensured to be provided, so that the adaptation and activity capability of an organism in a low-pressure and low-oxygen environment in an oxygen-lean region is enhanced.

The present disclosure belongs to the field of medicinal chemistry, and relates to a novel pyridone derivative represented by Formula (I) or a stereoisomer, a pharmaceutically acceptable salt, a solvate or a crystal thereof, and use thereof in the preparation of a drug for preventing or treating diseases such as influenza type A viral infection and / or influenza type B viral infection, particularly use thereof as a PA subunit cap-dependent endonuclease inhibitor for preventing or treating diseases such as influenza type A viral infection and / or influenza type B viral infection. The compounds of the present disclosure have significant activity in inhibiting influenza endonuclease and influenza DNA, can be used either alone or in combination with a neuraminidase inhibitor, a nucleoside drug, a PB2 inhibitor, a PB1 inhibitor, an M2 inhibitor or other anti-influenza drugs, significantly shorten the time of influenza infection and reduces mortality, and have excellent clinical application prospects.

The present disclosure belongs to the field of medicinal chemistry, and relates to a novel pyridone derivative represented by Formula (I) or a stereoisomer, a pharmaceutically acceptable salt, a solvate or a crystal thereof, and use thereof in the preparation of a drug for preventing or treating diseases such as influenza type A viral infection and / or influenza type B viral infection, particularly use thereof as a PA subunit cap-dependent endonuclease inhibitor for preventing or treating diseases such as influenza type A viral infection and / or influenza type B viral infection. The compounds of the present disclosure have significant activity in inhibiting influenza endonuclease and influenza DNA, can be used either alone or in combination with a neuraminidase inhibitor, a nucleoside drug, a PB2 inhibitor, a PB1 inhibitor, an M2 inhibitor or other anti-influenza drugs, significantly shorten the time of influenza infection and reduces mortality, and have excellent clinical application prospects.

This invention discloses an active power filter with electromagnetic shielding, belonging to the field of power filter technology. It includes: an active power filter circuit module; and an integrated electromagnetic shielding housing for housing and shielding the active power filter circuit module. At least one structural part of the integrated electromagnetic shielding housing is integrated with the circuitry of the active power filter circuit module to form a functional filtering electrical component. The integrated electromagnetic shielding housing, in conjunction with the active power filter circuit module, forms a comprehensive electromagnetic shielding system that integrates source suppression, path blocking, frequency band absorption, port sealing, and thermal shielding. This invention solves the problems of electromagnetic leakage, large size, high cost, and limited high-frequency shielding effect of traditional split-type shielding, achieving integrated electromagnetic shielding and active filter in terms of structure, electrical system, and thermal management, significantly improving the electromagnetic compatibility, power density, filtering performance, and long-term operational reliability of the equipment.

The application discloses a converter and a voltage regulation control method and device thereof. The converter comprises a novel switching valve and a switching capacitor valve, and the frequency of an alternating modulation wave voltage is determined according to the alternating modulation wave voltage. An odd harmonic wave voltage with an odd multiple of the frequency of the alternating modulation wave voltage is superimposed on the alternating modulation wave voltage, and the zero-crossing point of the alternating modulation wave voltage is overlapped with the zero-crossing point of the odd harmonic wave voltage to obtain a synthetic modulation wave. The absolute value of the synthetic modulation wave output by the switching capacitor valve in the converter is output. The number of power switching devices and the number of module capacitors can be greatly reduced, thereby greatly optimizing the cost and volume, and meanwhile, the decoupling of AC and DC voltage amplitudes is realized, the two can be controlled and regulated separately, and voltage regulation can be directly performed.

Temporary enclosure (1) for at least a part of a rotor blade connected to a wind power plant having a tower and a rotor top part, the enclosure (1) comprising; • A framework (2) • One or more walls (3) • a roof (4); said roof extends from said wall towards said blade; said framework (2) stretching said walls (3) said that a volume is enclosed below the roof (4) wherein said framework (2) comprising one or more frame parts (5), a connection (6) for connection of the one or more frame parts (5) and an activation means (7) for activation a change in the framework (2) whereby the volume enclosed by the enclosure (1) change.

The application discloses a fastener driving tool and belongs to the technical field of electric tools. The fastener driving tool comprises a supporting cylinder, a striking unit with a driving piston and a striking piece, a driving air chamber in fluid communication with a displacement volume, a lifting assembly for driving the striking unit to move in a first direction, and a gas supplementing unit arranged in the supporting cylinder. The gas supplementing unit comprises a gas supplementing piston and a gas supplementing air chamber. In the process that the striking unit moves in a second direction, the volume of the gas supplementing air chamber is reduced, and the gas in the gas supplementing air chamber can enter the driving air chamber. In the process that the striking unit moves in the first direction, the volume of the gas supplementing air chamber is increased, and external air can enter the gas supplementing air chamber. The gas supplementing unit is additionally arranged to supplement the gas in the driving air chamber, which is beneficial to guarantee the driving effect.

The present disclosure relates to the field of refrigeration equipment, and particularly relates to a wind channel assembly and a refrigeration equipment. The wind channel assembly is used for separating a chamber in the refrigeration equipment, comprising a shell (1) having a containing space, an evaporator (2) arranged in the containing space, and a flow guide mechanism (3) arranged on a bottom plate (11) of the shell (1) and configured to guide defrosting water of the evaporator (2) to a side edge of the shell (1) and guide the defrosting water to flow along the side edge of the shell (1) to a drain port (34) of the flow guide mechanism (3).

This utility model discloses a driving power supply, belonging to the technical field of LED dimming devices, specifically relating to an LED dimming driver power supply device, including an input rectifier module, a flyback isolation circuit, a DC-DC constant current circuit, a microcontroller control module, and three dimming interfaces. The three dimming modes include: thyristor phase-cut dimming, 0-10V analog dimming, and PC-programmed dimming, with the microcontroller coordinating to allow only one dimming mode to be active at a time. The flyback isolation circuit and DC-DC constant current circuit, in conjunction with a phase detection circuit and a dimming signal isolation circuit, achieve smooth dimming and multi-mode compatibility. This utility model, by integrating multiple dimming modes and optimizing the circuit structure, reduces cost and size, and improves dimming adaptability and stability.

The purpose of the present invention is to provide a silver powder capable of imparting excellent volume resistivity and fine line printability to a conductive paste. The present invention is a silver powder having a volume-based cumulative 50% diameter (D50) of from 0.1 [mu] m to 1.0 [mu] m (inclusive) as determined by a laser diffraction method, a ratio of the D50 to a BET diameter (DBET) of 1.3 or less, and a shrinkage rate of 1% or more at 200 DEG C as determined by thermomechanical analysis.

The present application relates to the technical fields of hydrogen production reaction device, in particular to a fuel cell power supply equipment based on hydrolysis hydrogen production unit, which comprises a shell, a reaction mechanism and a separation and purification mechanism are arranged in the shell; the reaction mechanism comprises a raw material liquid inlet tank and a fuel tank, both of which are connected through a first pipe body, and a peristaltic pump is arranged on the first pipe body; the separation and purification mechanism comprises an impurity separator, a drying and condensing mechanism and a dehumidifier which are sequentially connected through a second pipe body, a decontamination mechanism is arranged in the impurity separator, a dehumidification mechanism is arranged in the dehumidifier, the dehumidifier is connected with the fuel cell through a third pipe body, and a hydrogen buffer tank is arranged on the third pipe body; the fuel cell is connected with the raw material liquid inlet tank. The present application adopts a modular hydrogen production unit design, constructs an easy-to-disassemble fuel cell hydrogen supply system, and uses an on-site hydrogen production mode to stably and durably supply hydrogen for the fuel cell, which breaks through the limitations of hydrogen production and storage difficulties and high transportation cost.