陀螺

Hand-operated quantitative feeding rabbit feed picking-up prevention feeding box

The utility model relates to the technical field of rabbit breeding equipment, in particular to a hand-operated quantitative feeding food-taking box capable of preventing rabbits from picking up food. The device comprises a box body, the box body is sequentially composed of a material storage box, a material distribution box and a discharging box from top to bottom, and the material storage box and the discharging box are communicated with the material distribution box; the top of the storage box is open, a sealing plate is movably arranged at an opening in the top of the storage box in a closed mode, and a plurality of hooks are horizontally arranged on the upper portion of the front side wall of the storage box at intervals. The rabbit feed box is reasonable in structural design, and can effectively prevent feed from being exposed outside for a long time, so that granular feed is prevented from being air-dried, the feed keeps certain softness and hardness, mildew of the feed is fundamentally ...

Longitudinal rib staggered mutual insertion type connecting structure

The invention relates to a bearing platform, a bridge deck structure and the like, in particular to a longitudinal rib staggered mutual insertion type connecting structure which comprises two or more longitudinal rib staggered mutual insertion units, each longitudinal rib staggered mutual insertion unit comprises a top plate and a longitudinal rib arranged below the top plate, and an open groove is formed in the bottom of each longitudinal rib. And the longitudinal ribs below the adjacent longitudinal rib staggered and mutually-inserted units are fixedly connected after being overlapped in a crossed and staggered manner. The longitudinal ribs which can be staggered and mutually inserted are arranged on the longitudinal ribs, so that the connecting efficiency between the longitudinal ribs is higher, and the structure is more stable and reliable.

METHOD AND BASE STATION FOR SHARING FREQUENCY SPECTRUM RESOURCE

The present invention provides a method and an apparatus for sharing a frequency spectrum resource. The method comprises: a first-standard base station obtaining time frequency information and power of each second-standard channel that has interference on the first-standard base station; if no frequency point in a shared frequency spectrum is occupied by the second-standard channel within a transmission time interval, the first-standard base station using the shared frequency spectrum for uplink and downlink data channel scheduling within the transmission time interval; otherwise, when an SINR of the frequency point is greater than a first threshold value, the first-standard base station using the shared frequency spectrum for uplink and downlink data channel scheduling within the transmission time interval, and determining, according to the SINR of the frequency point, an order of an MCS used when the first-standard base station performs uplink and downlink data channel scheduling.

MEMORY DATA MIGRATION METHOD, COMPUTER, AND APPARATUS

Embodiments of the present invention provide a memory data migration method, a computer, and an apparatus. After a processor receives a first triggering instruction, the processor can exit an operating system and execute a migration instruction of a memory data of a basic input/output system, the migration instruction of the memory data of the basic input and output system allows the processor to be capable of determining a source memory card of to-be-migrated memory data and determining a backup memory card for the source memory card, and instructing a memory controller of the source memory card to migrate the memory data, so that the memory controller of the source memory card can read the memory data of the source memory card according to the instruction of the processor and write the read memory data of the source memory card into the backup memory card. In this manner, the memory data of the source memory card is migrated in a case in which a computer is not powered off, on-line maintenance ...

METHOD AND DEVICE FOR ALLOCATING SPECTRUM RESOURCES

Embodiments of the present invention relate to a method and device for allocating spectrum resources. The method comprises: dividing spectrum resources to obtain a fixed spectrum and a shared spectrum, the fixed spectrum being fixedly used by a system of any standard of multiple cells; dividing the shared spectrum to obtain at least one shared sub-spectrum; and when the fixed spectrum cannot meet a service provided by the system of any standard of the cells, allocating the shared sub-spectrum to the system of any standard of the cells, so that the system of any standard of the cells is enabled to provide the service on the fixed spectrum and the shared sub-spectrum.

Anti-fatigue welding stud, multi-leg bearing plate and double-connection cavity plate

The invention discloses an anti-fatigue welding stud, a multi-leg bearing plate and a double-connection cavity plate, and solves the problems that an existing cavity plate connecting piece is poor in anti-fatigue performance and the like, and the technical scheme is characterized in that the anti-fatigue welding stud comprises a welding stud body and a large-head welding end located at the end of the welding stud body; the welding stud body is in a solid rod shape, and the area of the cross section of the welding stud body is S1; the area of the cross section of the large-head welding end is larger than S1, the area of the maximum cross section of the large-head welding end is S2, and S2 is larger than 2S1. According to the anti-fatigue welding stud, far fulcrum welding is built by arranging the large-head welding end, the anti-fatigue capacity of the connecting piece is remarkably improved, meanwhile, the multi-foot bearing plate and the double-connecting-cavity plate comprising the connecting ...

HYDROSTATIC PILE DRIVER OF FULL-STROKE HOLE GUIDING TYPE

Disclosed is a hydrostatic pile driver of full-stroke hole guiding at pile centre, comprising a pile driving mechanism and a hole drilling device (2) both provided on the hydrostatic pile driver (1). The pile driving mechanism comprises a pile-driving platform (14) provided on the hydrostatic pile driver (1), a pile-clamping box provided on the pile-driving platform (14) and a pile-driving oil cylinder provided on the pile-clamping box. The hole drilling device (2) comprises a mast (3), a drilling rod, a power head (6) and a pick-up and clamping mechanism. The mast (3) is fitted on a platform of the body of the hydrostatic pile driver (1) via a base (11), the drilling rod is fitted on the mast (3) via the pick-up and clamping mechanism, the drilling rod is fixedly connected to the power head (6) and clamped by the power head (6) and the pick-up and clamping mechanism while sliding vertically along the mast (3), and the power head (6), the pick-up and clamping mechanism and the pile-clamping ...

USES OF CYP4V2 AND RDCVF IN PREPARATION OF DRUGS

Uses of CYP4V2 and RdCVF in preparation of drugs. The drugs are used for treating, relieving and/or preventing diseases or symptoms associated with atrophy of retinal pigment epithelium (RPE). A separated nucleic acid molecule, comprising a polynucleotide encoding CYP4V2 and a polynucleotide encoding RdCVF. An amino acid sequence encoded by the separated nucleic acid molecule, a vector comprising the separated nucleic acid molecule, cells comprising the nucleic acid or the vector, and uses thereof in preparation of drugs for treating, relieving and/or preventing the diseases or symptoms associated with the atrophy of the RPE.

APPARATUS FOR CLEANING A TIRE MOLD

An apparatus for cleaning a tire mold, comprising: a heating device (1) having a heating chamber (11) for heating a tire mold (9), the heating device (1) having at least one inlet/outlet (12) in communication with the heating chamber (11); a cleaning device (2) for cleaning the heated tire mold (9), the cleaning device (2) having at least one cleaning spray head (211); a conveying device (3) having at least one workpiece transferring mechanism (31) for conveying the tire mold (9), the workpiece transferring mechanism (31) being capable of picking up and placing the tire mold (9), conveying the tire mold (9) to the heating device (1), and conveying the heated tire mold (9) to the cleaning device (2). The apparatus for cleaning a tire mold is simple and convenient to use, can reduce the labor intensity of an operator, improve the cleaning operation efficiency and improve the degree of automation.

Building curtain wall cleaning device

The utility model discloses a building curtain wall cleaning device which comprises a bearing mechanism, a cleaning mechanism and a watering mechanism, the cleaning mechanism is fixed on one side of the bearing mechanism, and the watering mechanism is arranged on the other side of the bearing mechanism. The bearing mechanism comprises a lower bottom plate, an upper bottom plate and a telescopic assembly, and the lower bottom plate is connected with the upper bottom plate through the telescopic assembly; the telescopic assembly comprises a telescopic machine and a telescopic rod, the lower end of the telescopic rod is arranged on the telescopic machine, the telescopic machine is fixed to the lower bottom plate, and the top end of the telescopic rod is connected to the upper bottom plate; the cleaning mechanism comprises a supporting rod, a connecting rod, a supporting rod, a scraper and a rolling brush, the supporting rod is in threaded connection with the connecting rod, one end of the ...

APPARATUS AND METHOD FOR REDUCING POWER CONSUMPTION OF COMPLETE MACHINE

The embodiments of the invention provide an apparatus and a method for reducing the power consumption of a complete machine, said apparatus comprises a baseband processor, a Power Amplifier (PA), a battery and a Direct Current to Direct Current (DCDC) converter, wherein the battery provides an input voltage for the DCDC converter, and an output voltage of the DCDC converter provides a power supply for the PA; the baseband processor is used for regulating the gain of the PA; when the baseband processor regulates the gain of the PA, a control signal is output to the control end of the DCDC converter and controls the DCDC converter to output a voltage matching with the regulated gain of the PA. The direct power supply for the PA is realized by adding the DCDC converter; and the power for the PA is indirectly supplied by the battery. Thus, the problem of PA efficiency reduction caused by the unconformity of the power supply voltage of the battery and the required voltage of the PA is avoided ...

Silage production equipment with impurity removal function

The invention provides silage production equipment with an impurity removal function, and relates to the technical field of silage production. The silage production equipment with the impurity removal function comprises a bottom plate, self-locking universal wheels are fixedly arranged at the four corners of the lower end face of the bottom plate, a smashing mechanism is fixedly arranged on one side of the upper end face of the bottom plate, and a first damping mechanism is fixedly arranged on the other side of the upper end face of the bottom plate; an impurity removing mechanism is fixedly arranged at the upper end of the first damping mechanism, the smashing mechanism comprises a smashing shell, a smashing machine is fixedly arranged at the position, close to the lower end, of the interior of the smashing shell, fine adjustment supporting oil cylinders are fixedly arranged at the positions, close to the two sides, of the lower end face of the smashing shell, and an annular positioning ...

LEUCONOSTOC CITREUM WITH STARCH AGGLUTINATION ACTIVITY

Provided is a Leuconostoc citreum SFL-2-8 with starch agglutination activity. The strain has been deposited in the China Centre for Type Culture Collection on September 18, 2018, with a biological deposit number of CCTCC NO: M 2018631. The culture solution of the strain or the separated bacteria has the effect of promoting starch agglutination and accelerating precipitation separation on starch slurry.

METHOD FOR MIGRATING MEMORY DATA, COMPUTER AND DEVICE

A method for migrating memory data, a computer and a device are provided by embodiments of present invention, used for migrating the memory data in the computer. The operation system of the computer can suspend the current executed task after obtaining a first trigger instruction in order to execute the migration of the memory data, determine a source memory card whose memory data is to be migrated, determine a backup memory card for the source memory card, indicate a memory controller of the source memory card to migrate the memory data in order to make the memory controller of the source memory card read the memory data of the source memory card on the basis of the indication of the operation system, and write the read memory data of the source memory card into the backup memory card in order to migrate the memory data of the source memory card in the case that the computer is power on, thereby realizing online maintenance of a faulty memory card and solving the problem in the prior art ...

ANTENNA SWITCHING SYSTEM AND METHOD

The present invention applies to the field of mobile terminals, and provides an antenna switching system and method. The antenna switching system comprises a radio frequency transceiver circuit, a main antenna and a parasitic antenna. The main antenna is connected to the radio frequency transceiver circuit. The antenna switching system also comprises a switch circuit, used for connecting the parasitic antenna to the radio frequency transceiver circuit, when the parasitic antenna is being used to receive or transmit a radio frequency signal. If the parasitic antenna is connected to the ground, the parasitic antenna may be used for spreading. In addition, when carrier aggregation is required, the parasitic antenna is connected to the radio frequency transceiver circuit, becoming an independent receiving or transmitting antenna. In this way, no new antennae are added, only a main antenna and a parasitic antenna included in an existing mobile terminal are used, and the effect of increasing ...

Rabbit meat processing device

The rabbit meat processing device comprises a pickling material barrel, the pickling material barrel is in contact with the ground, stirring mechanisms are symmetrically and fixedly connected to the inner side wall of the pickling material barrel, the stirring mechanisms are obliquely arranged, a moving mechanism is arranged above the pickling material barrel, the moving mechanism is slidably connected with a second guide rail, first guide rails are fixedly connected to the two ends of the second guide rail respectively, and the second guide rail is an arc-shaped guide rail. According to the rabbit meat pickling device, the problem that pickling materials are not evenly smeared is solved, meanwhile, the cost is saved, components of the pickling materials can be more sufficiently mixed through the stirring mechanism, and then rabbit meat is more tasty.

Injection simulation teaching aid for nursing teaching

The utility model discloses an injection simulation teaching aid for nursing teaching, which comprises a bottom plate, pulleys are arranged at the bottom of the bottom plate, a partition plate is arranged at the top of the bottom plate, a first working frame is arranged at the top of the bottom plate, a clamping groove is formed in the top of the first working frame, a clamping block is arranged in the clamping groove, and a transverse plate is arranged at the top of the clamping block. A model is arranged at the top of the transverse plate, a second working frame is arranged at the top of the first working frame, a sliding groove is formed in the second working frame, a sliding plate is arranged in the sliding groove, a cover plate is arranged in the second working frame, and a limiting spring is arranged at the bottom of the cover plate. The medical waste classification device is convenient to move, can classify medical waste and avoid chemical change of the medical waste, is provided ...

DEVICE AND COMMUNICATION CIRCUIT WITH MULTIPLEX ANTENNA

A device and a communication circuit with a multiplex antenna are disclosed in the present invention. The device comprises a control circuit and a communication circuit, and the communication circuit comprises a first communication system circuit, a second communication system circuit and a third communication system circuit all with different communication protocols, a first antenna and a second antenna, and a first handover sub-circuit, a second handover sub-circuit and a third handover sub-circuit. The first antenna is selectively connected to the first communication system circuit or the second handover sub-circuit via the first handover sub-circuit. The second antenna is selectively connected to the third communication system circuit or the second handover sub-circuit via the third handover sub-circuit. The second handover sub-circuit is also connected to the second communication system circuit. The control circuit controls, according to the current communication mode of the device ...

Pure traditional Chinese medicine frankincense pain relieving powder and preparation method thereof

The invention discloses pure traditional Chinese medicine frankincense pain-relieving powder and a preparation method thereof. The invention discloses pure traditional Chinese medicine frankincense pain-relieving powder and a preparation method thereof, the pure traditional Chinese medicine frankincense pain-relieving powder comprises frankincense, myrrh, gypsum rubrum, talc and borneol, the proportion of each component is (15-25): (15-25): (35-45): (35-45): (1-5), and the borneol is natural borneol. The pure traditional Chinese medicine frankincense pain-relieving powder provided by the invention does not generate toxic substances in the storage process, and is safer to use.

SPECTRUM RESOURCE ALLOCATION METHOD AND DEVICE ENABLING FULL SPECTRUM SHARING

The present disclosure relates to a spectrum resource allocation method and device enabling full spectrum sharing. The method comprises: a base station acquiring, in real-time, a network access request message sent by a terminal, wherein the network access request message comprises at least one of the following: a network standard supported by the terminal, an access service of the terminal, and quality-of-service (QoS) of the access service; the base station dynamically allocating, according to the network access request message, spectrum resources for different network standards; and the base station sending to the terminal a first network standard access instruction message, such that the terminal accesses, according to the first network standard access instruction message, a service by means of a corresponding network standard.

Milk choking prevention structure and device

According to the technical scheme, the milk choking prevention structure is characterized in that the milk choking prevention structure comprises a bottle body, the top of the bottle body is in threaded connection with a nipple, the outer side wall of the bottle body is fixedly sleeved with a fixing ring, the top of the fixing ring is provided with a top cover, the nipple is covered with the top cover, and when an infant sucks the nipple to drink milk in a milk bottle, the milk choking prevention structure can prevent milk choking. Negative pressure is generated in the bottle body due to loss of milk, at the moment, the one-way air inlet structure in the center pipe conveys air into the feeding bottle to enable air pressure in the feeding bottle to be kept flush with the outside, and therefore the problems that in the sucking process, milk flows out of the nipple, outside air needs to penetrate through the milk after entering the bottle body from the air return hole, and the milk cannot ...

Timing spraying equipment for landscape garden planting and use method

The invention discloses timing spraying equipment for landscape garden planting, which comprises a support frame, a spraying device and a solar device, and is characterized in that the support frame comprises a fixed frame, a supporting frame connected with the bottom of the fixed frame, a connector on the right side, a control mechanism in the middle, an adjusting knob on the top, a movable frame and an internal conveying pipe; the spraying device comprises a water collecting tank located at the top of the movable frame, a pressure pump in the water collecting tank, a pesticide feeding device at the top, a connecting pipe connected with the output end of the pressure pump, a flow sensor in the middle of the connecting pipe and a spraying mechanism at the tail end. The solar device comprises a vertical rod connected with the center of the water collecting tank, a truss at the top of the vertical rod, a solar panel on the upper surface of the truss, a lighting lamp on the bottom face, an ...

NUCLEIC ACID MOLECULE FOR TREATING BIETTI CRYSTALLINE DYSTROPHY, AND USE THEREOF

A gRNA of a targeting cytochrome P450, family 4, subfamily V, polypeptide 2 (CYP4V2), a donor nucleic acid molecule containing a human CYP4V2 nucleotide sequence, and an application of the gRNA and the donor nucleic acid molecule in treating Bietti crystalline dystrophy.

COMPREHENSIVE PROTECTIVE STRUCTURE-BASED WETLAND REPAIR ENCLOSURE DEVICE

Provided by the present invention is a comprehensive protective structure-based wetland repair enclosure device, comprising a main support column, an auxiliary support column, a self-rotating wetland repair liquid spray nozzle structure, a fixed plate, a rapid disassembly movable enclosure net structure, a wetland water level monitoring moving ball structure, a fixed piece, a movable bolt and nut, a comprehensive protective stretch and windproof sand net structure, a connection seat, a fixed bushing seat, a rotating rod, a telescopic pipe, an adjusting bolt and a buried cone, wherein the main support column is longitudinally mounted at a right side of the self-rotating wetland repair liquid spray nozzle structure by means of the fixed plate. The arrangement of a connecting pipe head, a rotating pipe joint, a drain pipe and a repair nozzle of the present invention is beneficial for connecting an external repair pipe by means of the connecting pipe head according to wetland repair requirements ...

COMMUNICATION SIGNAL TRANSCEIVING COMPONENT, TERMINAL AND SIGNAL TRANSCEIVING METHOD

Provided in the embodiments of the present invention are a communication signal transceiving component, a terminal and a signal transceiving method, relating to the field of network transmission. The transceiving component comprises: a common antenna, a first communication chip, a second communication chip, a coupler, and a switch module. The first communication chip and the second communication chip are connected to the coupler by means of the switch module. The coupler comprises a first branch and a second branch and is connected to the common antenna to transceive communication signals from the first communication chip and/or the second communication chip. The present invention solves the technical problem in the related art that a time-division mechanism, which needs to be utilized when a BT signal and a WLAN signal need to be transmitted simultaneously because the BT and the WLAN use in common the same antenna, may severely affect the data throughput rate of the WLAN, achieving the ...

MULTI-FUNCTIONAL SCREENING DEVICE FOR WETLAND PLANTS HAVING PURIFICATION FUNCTION

The present invention provides a multi-functional screening device for wetland plants having purification function, comprising a bottom plate, moving wheels, a support table, a cylinder, a connecting housing, a rotating electric machine, PLC, key-press, an adjustment fixation connection frame structure, an assembly ring, a mesh, a nonwoven layer, a reinforcement mesh, and a drug storage and delivery box structure, an adjustment storage connection drum structure and a sundries assembly and cleaning frame structure. The moving wheels are bolted to the left and right sides of the lower surface of the bottom plate respectively. The support table is welded to the left and right sides of the upper surface of the bottom plate respectively. The cylinder is bolted to the rear side of the middle part of the lower surface of the support table. The connecting housing is welded to the output shaft of the cylinder. The beneficial effect of the present invention is that providing a sundries assembly and ...

INTERFERENCE COORDINATION METHOD AND DEVICE

An interference coordination method and device. With regard to a terminal located in any region of a first cell under a first system, according to a pre-constructed interference matrix used for characterising a historical reference interference size of each second cell under a second system with respect to each region in the first cell and a spectrum resource real-time occupancy status of each second cell, a superposition value of an actual interference size from each second cell experienced by any spectrum resource to be used by the terminal is determined, and when it is determined that the superposition value does not exceed a preset interference threshold value range, it is determined that the terminal can use the spectrum resource, and when it is determined that the superposition value exceeds the preset interference threshold value range, it is determined that the terminal cannot use the spectrum resource. Simultaneous deployment of systems having different standards on a same frequency ...

Sandy soil water rice seedling tray dry seedling raising method

The invention relates to a sandy soil water rice seedling tray dry seedling raising method, and belongs to the technical field of rice planting. The method comprises the steps of land selection and preparation, seedling bed opening, seedling bed arrangement, sowing, fertilization management, water management, temperature management, transplanting and the like. According to the method, the defects of rice dry seedling raising are overcome, meanwhile, the technical problems that fertilizer and water are not preserved, root systems are difficult to fix and tillering is not prone to occurring in rice dry seedling raising in sandy loam are solved, and the method is beneficial to growth and management of rice seedling raising; the seedlings cultivated by the method have the advantages of high density, tidy and uniform growth vigor, strong seedlings, good root intertwining and the like.

Medical experimental zoology laboratory mouse fixing device

The invention discloses an experimental mouse fixing device for medical experimental zoology, and effectively solves the problems that a fixing plate of a conventional experimental mouse fixing device for medical experimental zoology is unreasonable in structure, a mouse is not firmly fixed, the mouse moves on the mouse fixing plate or is separated from the mouse fixing plate, the four limbs and the head of the mouse cannot be fixed at the same time, and the fixing effect is poor. The experimental mouse fixing device solves the problems that an existing experimental mouse fixing device is poor in fixing effect, low in safety and not humanized, meanwhile, the angle of the fixing device cannot be adjusted, and an experimenter cannot conveniently use the fixing device in the prior art, and comprises a bottom plate, a supporting seat is fixedly connected to the upper end of the bottom plate, and a rotatable first rotating disc is arranged on the rear side of the supporting seat; a supporting ...

In-vitro preservation method for dendrobium tissue culture seedlings

The invention discloses a dendrobium tissue culture seedling in-vitro preservation method which comprises the following steps: firstly, performing growth inhibition treatment on differentiated and rooted dendrobium tissue culture seedlings, and then putting the dendrobium tissue culture seedlings into a growth culture medium for growth recovery, the formula of the growth culture medium comprises 0.03 mg/L of 1/2MS + NAA, 1.0 g/L of peptone, 1.0 g/L of activated carbon, 25 g/L of cane sugar, 6.0 g/L of agar, 50 g/L of potatoes and 80 g/L of bananas; the formula of the inhibition culture medium for inhibiting growth comprises 60-100g/mL of coconut juice and 6g/L of agar. According to the method, through the methods of utilizing organic additives, preparing a proper culture medium, adjusting the PH value and the like, in the growth inhibition period, plants are short, pseudobulbs are thick and strong, the number of leaves is moderate, the number of new buds is small, the proliferation rate ...

Patient limb rehabilitation training device

The invention discloses a patient limb rehabilitation training device, and relates to the field of rehabilitation training, the patient limb rehabilitation training device comprises a bed body, the surface of the bed body is provided with a back cushion and a protective guard, the front and back of the bed body are both provided with guide grooves, and the inner walls of the guide grooves are slidably connected with sliding support plates; fixing bases are arranged on the upper surfaces of the front sliding supporting plate and the rear sliding supporting plate correspondingly, the same connecting plate is arranged on the lower surfaces of the front sliding supporting plate and the rear sliding supporting plate, and the same protective cylinder is arranged on the upper surfaces of the front fixing base and the rear fixing base. By arranging the protective fence for safety protection, arranging the guide groove for guiding the movement of the sliding supporting plates and arranging the connecting ...

RADIO FREQUENCY FRONT-END SYSTEM, SIGNAL TRANSMISSION CONTROL METHOD AND MOBILE TERMINAL

Disclosed is a radio frequency front-end system comprising a first antenna, a second antenna, a first radio frequency circuit, a second radio frequency circuit and a control apparatus used for obtaining the transmission frequency band selected by the first radio frequency circuit. When the frequency in the transmission frequency band selected by the first radio frequency circuit is lower than a predetermined frequency, controls the first radio frequency circuit to connect to the second antenna, and disconnects the connection between the second radio frequency circuit and the second antenna or maintains the disconnection state between the second radio frequency circuit and the second antenna. A signal transmission control method is also disclosed. The sizes of antennas can be efficiently reduced by applying the present invention.

SPECTRUM RESOURCE SHARING METHOD AND BASE STATION

The present invention provides a spectrum resource sharing method and a device. The method comprises: a first standard base station acquiring time-frequency information and power of each second standard channel which interferes with the first standard base station; and if no frequency point in a shared spectrum is occupied by the second standard channel in one transmission time interval, the first standard base station using the shared spectrum for scheduling of uplink and downlink data channels in the transmission time interval; otherwise, when an SINR of the frequency point is larger than a first threshold, using the shared spectrum for scheduling of uplink and downlink data channels in the transmission time interval, and determining, according to the SINR of the frequency point, orders of an MCS adopted by the first standard base station for scheduling of uplink and downlink data channels.

GENE EDITING THERAPY FOR AAV-MEDIATED RPGR X-LINKED RETINAL DEGENERATION

Provided is a gRNA for specifically targeting a gene that encodes a retinitis pigmentosa GTPase regulator (RPGR), the gRNA specifically binding to intron 14 of the RPGR gene. Further provided are a nucleic acid molecule containing a codon optimized human RPGR ORF15 nucleotide sequence, and an application of the gRNA and the nucleic acid molecule in the treatment of RPGR X-linked retinal degeneration.

Overturning and normalizing machine

The invention provides an overturning gauge machine, and belongs to the technical field of gauge machines. The device comprises a rack, a roller and a rotating assembly capable of driving the roller to rotate are arranged on the rack, the roller is horizontally arranged and provided with a conveying channel which is arranged in a front-back penetrating mode, and a first conveying mechanism capable of conveying materials from the inlet side of the conveying channel to the outlet side of the conveying channel is arranged at the bottom of the conveying channel. A second conveying mechanism is further arranged on the left side or the right side of the conveying channel. After the horizontally stacked plates enter the conveying channel, the rotating assembly can drive the roller to rotate by 90 degrees, at the moment, the second conveying mechanism is located at the bottom of the conveying channel, the plates rotate from the horizontal position located on the first conveying mechanism to the ...

Triptolide drug dosage controller

According to the triptolide drug dosage controller, the lower end of a mounting plate is rotationally connected with a rotating plate capable of rotating intermittently, a plurality of mounting holes are annularly formed in the surface of the rotating plate, mounting pipes are fixedly connected to the interiors of the mounting holes respectively, and the lengths of the mounting pipes are gradually increased in the clockwise direction; closed structures are mounted at the upper and lower ends of the mounting pipe respectively, a placement cylinder is fixedly connected to the front side of the upper end of the mounting plate, a mounting box is fixedly connected to the front side of the mounting plate, and a control structure capable of controlling the closed structures on the upper and lower sides to be opened and closed is mounted in the mounting box; when the device is used, medicine can be placed in the containing cylinder, the medicine can flow into the mounting pipe located on the front ...

Wafer cleaning method after KrF light source exposure and wafer

The invention relates to a method for cleaning a wafer after exposure of a KrF light source and the wafer. The cleaning method comprises the steps of soaking, flushing, acid boiling, flushing, wafer wiping, cleaning, flushing and drying. The method specifically comprises the following steps: soaking a wafer in a photoresist remover for a preset time; the soaked wafer is washed with deionized water; the wafer is placed in an acid solution, the acid solution is a mixed solution of concentrated sulfuric acid and hydrogen peroxide, and the acid solution is heated to a preset temperature and subjected to heat preservation for a preset time; washing the wafer subjected to acid boiling by using deionized water; wiping away residual stains on the front surface of the washed wafer by using acetone cotton; cleaning the wiped wafer with acetone and ethanol in sequence; washing the cleaned wafer by using deionized water; and drying. The method has the effect of cleaning the photoresist on the wafer ...

Double-time-phase image building change detection method and device, equipment and storage medium

The invention provides a double-time-phase image building change detection method and device, equipment and a storage medium. The method comprises the steps that a double-time-phase image is input into a feature extraction model, and splicing features are acquired; differential calculation is carried out on the splicing features, and the splicing features are divided into a plurality of non-overlapping feature blocks; calculating a difference feature between each non-overlapping feature block and the average feature; performing pca calculation on the differential feature data and obtaining a feature vector and a feature value of a covariance matrix; the feature vectors of the covariance matrix are arranged in a descending order according to the sizes of the feature values, and non-overlapping feature blocks are projected to the feature vectors to obtain target vectors; and clustering the feature vector space of the target vector, and finally carrying out double-temporal image building change ...

Automatic manure cleaning device for rabbit hutch

The invention discloses a rabbit hutch automatic manure cleaning device which comprises a frame body, a plurality of rabbit cages are fixedly connected in the frame body at equal intervals, the bottoms of the rabbit cages are communicated with the interior of the frame body, collecting plates are fixedly connected to the two sides of the bottom faces of the rabbit cages respectively, a scraping mechanism is slidably connected to one side of each collecting plate, and the scraping mechanisms are located at the bottoms of the rabbit cages. A conveying mechanism is arranged below the collecting plate, the bottom end of the collecting plate is located above the conveying mechanism, the conveying mechanism is located at the bottom of the rabbit cage, one end of the conveying mechanism communicates with a collecting box, and the collecting box is located in the frame body. According to the rabbit cage, excrement generated in the rabbit cage can be automatically collected, meanwhile, the collecting ...

Shockproof dry-type transformer

The invention discloses a shockproof dry-type transformer which comprises a transformer body and a base, the transformer body and the base are connected through an elastic assembly, and a vibration detection assembly is arranged on the base; the elastic assembly comprises an inner rod and an outer pipe, the inner rod is slidably inserted into the outer pipe, an insertion hole is formed in the side face of the inner rod, an insertion rod is slidably arranged on the inner side face of the outer pipe and corresponds to the insertion hole in position, an electromagnet is arranged on the outer side face of the outer pipe, and the vibration detection assembly is connected with the delay switch in parallel and then connected with the electromagnet in series. After the vibration detection assembly detects vibration, the time delay switch is switched on, the time delay switch is switched on in a delayed mode and supplies power to the electromagnet, and the insertion rod is pushed out and partially ...

Automatic voltage tracking method and system for voltage regulator

The invention discloses an automatic voltage tracking method and system for a voltage regulator, and the method comprises the steps: coupling an input sampling circuit and an output sampling circuit to a safety controller which comprises a storage module, a comparison module, a processing module, an early warning module and a control module, the storage module is internally provided with a plurality of regulation and control plans set based on abnormity of input voltage and/or output voltage of the voltage regulator, and for any one of the plurality of regulation and control plans, an emergency level approved for each regulation and control plan and a regulation and control instruction correspondingly set based on each regulation and control plan are set; according to the invention, the voltage of the input end and the output end of the voltage regulator is monitored in real time to check whether the voltage is abnormal or not, the invention is a supplement to the prior art, when the voltage ...

Debridement device

The utility model discloses a debridement device which comprises a supporting frame used for supporting limbs, a dirt groove is formed beside the supporting frame, and the dirt groove is lower than the portions, supporting the limbs, of the supporting frame. A first guide groove is erected on the dirt groove and is obliquely arranged, the upper end of the first guide groove is arranged below the supporting part of the supporting frame, and the lower end of the first guide groove is communicated with the interior of the dirt groove; one end of the dirt groove is sealed, and the other end of the dirt groove is opened. The debridement device is simple in structure and convenient to disassemble and assemble, can be used as long as all the parts are placed in sequence before use, is easy to disassemble and store after use, facilitates collection of dirt generated by debridement, and prevents a bed sheet and the like from being wetted and polluted.

Double-lug wedge-shaped wire clamp machining method

The invention relates to the field of machining, in particular to a machining method of a double-lug wedge-shaped wire clamp, which comprises the following steps of: necking or/and flaring along the long axis direction of the pipe diameter of a flat elliptical pipe to machine at least one section of the elliptical pipe into a wedge-shaped flat elliptical pipe with gradually changed pipe diameter; two arc sections with a certain length at one end with a larger pipe diameter are cut off, so that the two straight sections form double lugs; by adopting the method, the wedge-shaped wire clamp with double lugs is manufactured by necking and cutting the flat elliptical tube, the process is simple, the operation is easy, and the manufacturing cost is low.

Field measurement equipment for engineering cost

The invention discloses on-site measurement equipment for engineering cost, and relates to the technical field of construction engineering facilities, the on-site measurement equipment comprises a frame body and a frame head, the frame body comprises a vertical rod and supporting legs, the bottom end of the vertical rod is provided with a hinge joint, the supporting legs are arranged on the hinge joint in a surrounding manner, and the frame head is arranged at the top of the vertical rod through an angle control device; outward expansion buffer devices with the number corresponding to that of the supporting legs are arranged on the outer portion of the vertical rod in a surrounding mode, the horizontal distribution positions of the outward expansion buffer devices correspond to that of the supporting legs, and the outward expansion buffer devices are used for preventing the frame head from making contact with the ground when the frame body collapses; when the total station frame body topples ...

Phaseolus vulgaris planting steel vertical frame and planting method thereof

The invention relates to the technical field of kidney bean planting, in particular to a kidney bean planting steel vertical frame and a planting method thereof. The steel frame is designed in an arc shape, the vine climbing net is laid on the steel frame, and after bean vines of kidney beans climb to the surface of the vine climbing net, compared with the mode that the inclined face of a herringbone frame is a straight rod, and the steel frame and the vine climbing net are matched together in the prior art, the bean vines of the kidney beans can be prevented from being wound on the steel frame, and then the space area of the bean vines subjected to illumination is increased; and the arched space formed by the steel frame and the middle part of the vine climbing net is limited by the vine climbing net, so that a large number of bean vines and kidney bean leaves cannot extend into the arched space, and compared with the herringbone frame design in the prior art, the ventilation and light ...

Simulated syringe for teaching

... 教学用模拟注射器，由外套筒、内套筒、和动配合设置在内套筒内的活塞、一单向阀、一联通阀装置组成；联通阀装置包括一密封塞、联通阀主体、导管，用于联通和关闭联通外套筒和内套筒空间的连接，并可通过联通阀主体向外套筒、内套筒内注入液体；教学用模拟注射器，还可以包含一模拟针头；所述的单向阀可以更换方向使用；所述的外套筒顶端有一气孔，直径小于0.1毫米。该模拟注射器可以有效地避免接触模型内传感器或电路而造成短路的安全隐患，能模拟医疗临床的穿刺技能训练。 ...

Combined clothes hanger

The utility model discloses a combined clothes hanger which comprises a hook and a clothes hanger body, and the hook is connected to the top end of the clothes hanger body. The clothes hanger body comprises a connecting seat, a first inclined rod, a second inclined rod, a first transverse rod and a second transverse rod, the connecting seat is connected with the hook, arc-shaped grooves are formed in the two sides of the connecting seat, and one end of the first inclined rod and one end of the second inclined rod are inserted into the arc-shaped grooves in a penetrating mode. The other end of the first inclined rod and the other end of the second inclined rod are hinged to the first transverse rod and the second transverse rod respectively, and the first transverse rod is located above the second transverse rod. The clothes hanger is simple in structure, clothes and socks can be hung on the same clothes hanger at the same time for airing, and the space utilization rate is greatly increased ...

Multi-directional support plate, open-web truss unit thereof and combined structure of multi-directional support plate and open-web truss unit

The invention relates to a structural member, in particular to a multidirectional supporting plate, an open-web truss unit of the multidirectional supporting plate and a combined structure of the open-web truss unit. The multidirectional supporting plate (1) is a metal plate and comprises a plate-type upper chord (11), a plurality of web members (12) formed by turning down the body of the plate-type upper chord (11) are arranged in the plate-type upper chord (11), each web member (12) is of a hollow tubular structure, and the central axis (15) of each web member (12) is perpendicular to the plane where the plate-type upper chord (11) is located. The multi-directional supporting plate forms a web member through direct overturning of base metal, the web member forms a hollow tubular or circular truncated cone-shaped structure, the lower end of the inner wall of the tubular or circular truncated cone is connected with an opposite side panel in a welded mode, penetrating connection of ultra-thin ...

Zinc sulfide ore flotation process

The zinc sulfide ore flotation process comprises the following steps that S1, zinc sulfide raw ore is ground into ore pulp through a ball mill, sodium silicate is added into the ball mill during ore grinding, and 20 g of sodium silicate is added into each ton of raw ore; s2, the pH value of the ore pulp is adjusted to 8-11; s3, when flotation is conducted on the zinc sulfide ore pulp, a composite collecting agent A2 is added, and the composite collecting agent A2 comprises, by weight, 10-14 parts of thionocarbamate, 5-9 parts of thionocarbamate, 9-12 parts of kerosene, 1.5-2.0 parts of mineral separation active substances, 3-5 parts of dibutyl ammonium dithiophosphate, 1-4 parts of tributyl methyl ammonium chloride and 1-4 parts of water; other operations are carried out conventionally. By the adoption of the process, the grade of the flotation zinc concentrate can be effectively improved, and the content of zinc in tailings is reduced.

In-situ synthesis method of solid oxide battery modified electrode

The invention discloses an in-situ synthesis method of a solid oxide battery modified electrode, and belongs to the technical field of solid oxide batteries and solid oxide electrolytic cells. The fuel electrode supporting body is prepared by adopting a tape casting method, then the fuel electrode functional layer, the electrolyte and the porous air electrode framework formed by the electrolyte material are subjected to silk-screen printing, and the air electrode is formed through one-time sintering. And impregnating the precursor mixed solution for synthesizing the air electrode functional material and the modification material into an air electrode framework to complete the preparation of the solid oxide battery. By adopting the method provided by the invention, in the use process of the battery, the working temperature is higher than the phase forming temperature of the air electrode functional component precursor, so that the phase forming reaction of the air electrode functional component ...

Plant phenology observation camera supporting and fixing device

The utility model discloses a plant phenology observation camera supporting and fixing device, which comprises a mounting table, a box body and a supporting table, a sleeve rod is fixedly mounted on the periphery of the supporting table through a movable part, an adjusting rod is movably mounted in the supporting table, and the box body is fixedly mounted at the top of a fixing table. Light supplementing lamps are fixedly installed on the surfaces of the two ends of the box body through rotating pieces, a battery is fixedly installed in the box body, a charging connector is fixedly installed on the surface of the other side of the battery, a positioner is fixedly installed on the top of the battery, and a storage groove is formed in the position, on one side of the battery, in the box body. By arranging a series of structures, in the using process of the device, the device can be charged, the endurance time of the observation device is prolonged, the device can be positioned and prevented ...

Water-saving environment-friendly novel intelligent irrigation device

The invention belongs to the technical field of automatic irrigation of water conservancy, particularly relates to a novel water-saving and environment-friendly intelligent irrigation device, and aims to solve the problems that an original irrigation device is poor in irrigation effect, uneven in irrigation coverage range and the like due to different heights of vegetation, part of positions are not irrigated in place easily, and the irrigation efficiency is high. In order to solve the problem that vegetation is withered and water resources are wasted at the same time, according to the scheme, the device comprises a moving platform, an irrigation assembly is arranged on one side of the moving platform and comprises supporting plates, a connecting frame and a mounting base, two sliding ways are formed in one side of each supporting plate, and a lifting moving block is slidably connected into each sliding way. The novel water-saving and environment-friendly intelligent irrigation device has ...

Targeted NTRK fusion gene compound and preparation method and application thereof

The invention relates to the technical field of tumor phenomenon diagnosis and treatment, in particular to a compound of a targeted NTRK fusion gene and a preparation method and application of the compound, the compound is a conjugate of lalotinib, a chelating agent DOTA and radioactive metal nuclide, and the compound can be specifically taken by tumor cells and can be used for treating tumor cells. The NTRK fusion gene positive tumor is developed and screened by using the marked radioactive metal nuclide 68Ga, and then is treated by using the marked radioactive metal nuclide 177Lu, so that the tumor diagnosis and treatment can be combined into a whole, the treatment effect can be evaluated, and meanwhile, the number of radiopharmaceutical injection times is reduced, so that the radiation dose of a patient is reduced to a certain extent; according to the compound, tumor diagnosis and treatment can be combined into a whole, the treatment effect can be evaluated, meanwhile, the number of ...

Fold line type connecting piece and steel plate combined structure thereof

The invention relates to a connecting piece and a combined structure thereof, in particular to a broken line type connecting piece and a steel plate combined structure thereof, the broken line type connecting piece comprises a connecting piece body, the connecting piece body (1) is composed of a clamping section (2) and a connecting section (3), the clamping section (2) comprises an upper clamping section and a lower clamping section, and the upper clamping section and the lower clamping section are connected through the connecting section (3). And a connecting hole (22) is formed in the clamping section (2). The steel plate combined structure further comprises a bottom plate (4) and a connecting rod (5), and one end of the connecting rod (5) penetrates through the connecting hole (22) in the connecting piece body (1) to be connected with the bottom plate (4). The broken line type connecting piece is adopted, the broken line type connecting piece can be fixedly connected with the upper-layer ...

Breeding method and application of wide-compatibility dual-purpose genic male sterile line with low fertility starting temperature of rice

The invention relates to a breeding method and application of a wide-compatibility dual-purpose genic male sterile line with low fertility starting temperature of rice, and belongs to the technical field of rice breeding. The method comprises the following steps: performing hybridization by using Paidu 64s as a female parent and using Yogang 46B as a male parent to obtain F1-generation seeds; four wide-compatibility test materials are continuously used from the F3 generation to the F7 generation for test cross test, strains containing wide-compatibility genes are determined, and the fertility starting point temperature is determined through an artificial climate chamber. After three generations of selfing homozygosis, the F10 generation is bred into the wide-compatibility dual-purpose genic male sterile line cloud 992s with the low fertility starting point temperature of the rice. Yunnan 992s is an indica type dual-purpose genic male sterile line which is stable in fertility, low in starting ...

Antibody drug conjugates comprising STING agonists

The present disclosure provides scaffolds and antibody-drug conjugates (ADCs) comprising interferon gene stimulating factor (STING). The disclosure also provides the use of ADC in therapy, such as cancer therapy.

Remote preservation method for endangered dendrobium germplasm resources

The invention discloses a remote preservation method for endangered dendrobium germplasm resources. The method comprises the steps of bionic tree standing, modeling, painting, spraying and the like, Terminalia elata shading tree planting, scientific germplasm resource temporary planting, planting, management and protection and the like. The endangered dendrobium obtained through the method is thick and strong, the root system grows naturally, the endangered dendrobium is extremely developed, the leaf color is dark green, the endangered dendrobium has the advantages of being glossy, high in preservation rate, long in survival age limit, long in facility service life, low in construction and maintenance cost and the like, and an effective method is provided for long-term preservation of the endangered dendrobium.

Clinical debridement flushing device

The invention provides a clinical debridement flushing device and relates to the technical field of flushing devices.The clinical debridement flushing device is characterized in that a mounting seat is slidably connected into a seat body, a through groove is formed in the front end of the mounting seat, a motor B is mounted on the upper side of the mounting seat, and a winding roller is mounted on an output shaft at the bottom end of the motor B. The problem that certain liquid splashing is generated in the spraying flushing process, so that the flushing efficiency is improved is solved; the problems that in the prior art, due to the fact that a patient needs to take up the bed sheet, a corresponding disposable bed sheet needs to be laid, and due to the fact that the laid bed sheet lacks an effective rapid collecting and processing structure, leakage infection is easily caused due to the fact that body fluid of the patient is left on the bed sheet are solved, and the bed sheet wound on ...

Special medical tray of multi -functional nurse

... 本实用新型公开了一种多功能护士专用医疗托盘，包括盘体，所述盘体内部设有第一凹槽，所述第一凹槽内部设有弧形凹槽，所述第一凹槽一侧设有圆形凹槽与温度计槽，所述圆形凹槽与温度计槽一侧设有工作台，所述盘体一侧设有第一抽屉，所述第一抽屉内设有固定带，所述第一抽屉设于所述工作台下方，所述第一抽屉下方设有第二抽屉，所述盘体另一侧通过转轴连接盘盖，所述盘盖设于所述第一抽屉一侧，所述盘盖内部设有第二凹槽，所述第二凹槽内部设有记录夹，所述记录夹一侧设有笔槽，所述记录夹另一侧设有秒表，本实用新型结构紧密，功能齐全，方便了医护人员的工作，减小了医护人员的工作难度，提高了医护人员的工作效率。 ...

Manufacturing device and preparation method of positioning lug integrally-formed gas cylinder

The invention relates to a manufacturing device and a manufacturing method of a positioning lug integrally-formed gas cylinder, and belongs to the field of fiber composite material design and manufacturing, a gas nozzle protection connector threaded hole is connected with a core mold positioning shaft, a front connecting shaft threaded hole is in threaded connection with a gas nozzle protection connector, and a chuck fixing connecting shaft of the front connecting shaft is fixedly connected with a winding machine rotating chuck. The winding machine enables the center lines of the front connecting shaft, the gas nozzle protection connector, the core mold positioning shaft, the rear connector and the rear connecting shaft to be kept consistent in horizontal height through the front chuck and the rear chuck, and the winding machine is driven to rotate to be matched with the Y-direction movement of a trolley of the winding machine and the telescopic movement of the wire guide nozzle to achieve ...

Friction welding cavity plate with different welding depths

The invention discloses a friction welding cavity plate with unequal welding depths, which solves the problems of fatigue and other damages caused by the fact that an existing cavity plate is sensitive to welding initial defects and stress directions, and is characterized in that at least one of an outer layer panel or an inner layer panel is a curved plate or an inclined flat plate, and any position of the curved plate takes the outer diameter D of a welded pipe as the chord length; if the corresponding chord height is h1, h1 is smaller than or equal to 1/4t; the included angle alpha between the inclined flat plate and the central axis of the welded pipe is not equal to 90 degrees, the outer diameter D of the welded pipe serves as a right-angle side, the connecting line of two intersection points obtained by extending the two ends of the outer diameter D of the welded pipe to the inclined flat plate in the direction of the central axis of the welded pipe serves as a bevel edge, the height ...