138results about How to "Does not compromise integrity" patented technology

The invention discloses a bed and chair integrated nursing system with a rotary seat and a urination and defecation processing device. The bed and chair integrated nursing system comprises a bed and chair conversion mechanism and a bed body. The bed body is of a rectangular steel frame structure, and the bed and chair conversion mechanism is placed in the bed body. An opening is arranged on the side face of the bed body, and the bed and chair conversion mechanism moves along a marking line through recognition of a bottom surface paste marking line to achieve butting and separation of a bed and a chair. The bed and chair conversion mechanism can achieve conversion between the bed and the chair and adopts a seat structure capable of rotating 90 degrees so as to enable the bed and the chair to be high in reliability in a butting and separation process. Simultaneously, the urination and defecation processing device is arranged in the bed and chair conversion mechanism, and the problem of urination and defecation processing of a user is solved effectively. The bed and chair integrated nursing system has the advantages of being capable of moving in a narrow space and capable of butting against the bed body to form a bed state, simultaneously having personal hygiene assisting function, effectively solving the problem of urination and defecation self-care of the user and the like, being capable of greatly reducing burden of nursing staff, and simultaneously enlarging activity range and independent living capacity of a person who is cared.

The invention provides a hydraulic fruit picking manipulator, and belongs to agricultural tools. The manipulator comprises wheels, a chassis, a rotary device, a supporting rod, a pitching hydraulic cylinder, a telescopic hydraulic cylinder, a spring, a manipulator body, a spring base, a hinge rod, a connection rod, manipulator claws and rollers. The wheels are arranged on the chassis so that the manipulator can operate stably, the supporting rod and the chassis are hinged together through the rotary device, the supporting rod can rotate by 360 degrees, and the pitching hydraulic cylinder and the telescopic hydraulic cylinder enable the manipulator body to pitch and stretch and retract respectively. The manipulator body is composed of the three manipulator claws which are hinged through the connection rod and the hinge rod, the tops of the three manipulator claws are provided with the rollers, the hinge rod and the spring base are connected through the spring, and a locking device is an electromagnetic device. When the manipulator is locked, the spring base is powered on and attracts an iron core, and accordingly the spring has no effect. The manipulator has the advantages that safe picking of fruits is finally achieved by means of the hydraulic cylinders, the rollers, a connection rod mechanism, the spring and the like, and economic benefits are improved.

The method includes steps: using imaging device of biomedicine obtains layered sequence images in situ of root system of plant grown at different opaque medium. Processing and analyzing the sequence images obtains spatial geometrical characteristic parameters in situ of root system of plant. Based on the said parameters, model of solid geometry is built. 3D visualized reconstruction is carried out for model of solid geometry so as to build 3D display model of root system. Features are: obtaining images in situ of root system of plant precisely and in non-destructive, sampling procedure is simplified so as to save labor to separate soil, greatly raised accuracy.

The invention relates to a gene assembly method of phage genetically engineered antibody library, belonging to the field of biomedical study and clinical applications. The method aims to overcome the problems of the prior art, including poor stability, low efficiency, high mutation probability and low fidelity, and indirect application to humanized single chain antibody study. The technical proposal adopted by the invention comprises the following steps of: obtaining heavy chain variable region gene and light chain variable region gene of a humanized antibody by RT-PCR, and ligating the antibody heavy chain variable region, a linker and the antibody light chain variable region with the pre-designed restriction enzyme cutting sites on two ends of primers using PCR and restriction enzyme method at the same time.

The invention provides a data updating method in a comparison system, which comprises the steps of: creating an internal memory cache region in a physical internal memory, and loading updated data and information items thereof in the internal memory cache region; and looking up a corresponding current index in a local disk according to the information items, and performing an updating operation. In order to realize the data updating method in comparison system, the invention also provides a data updating device in comparison system, which comprises a creating unit used for creating the internal memory cache region in the physical internal memory; a loading unit used for loading the updated data and the information items thereof in the internal memory cache region; a searching unit used for looking up the corresponding current index in the local disk according to the information items; and an updating unit used for performing the updating operation. The data updating method in comparison system and the data updating device in comparison system have the advantages of avoiding large scale data updating delay, and comparing the updated data in real time so as to obtain a more accurate comparison result.

The invention provides a pre-posed type NFC antenna, and the antenna comprises a screen metal plate. A touch screen is disposed above the screen metal plate, and a coil is disposed below the screen metal plate. The screen metal plate is provided with an opened groove, and the opened groove comprises a groove hole and a gap. One end of the gap extends to the edge of the screen metal plate and is opened, and the other end of the gap is communicated with the groove hole. The vertical projection of a part of the edge of the groove hole is located at an outer side of the edge of a coil. The antenna provided by the invention achieves the reversion of the flowing direction of a current passing through the screen metal plate through employing the opened groove, enables the current to have the same direction with the direction of the body of the coil, and strengthens the NFC antenna. Moreover, because the antenna is disposed below the touch screen, the opened groove on the metal screen plate cannot damage the integrity of a metal housing, and guarantees the beauty of the whole product. Compared with the prior art, the antenna is simple in structure, and is excellent in performance.

The invention provides a DICOM image display method, apparatus and system. The system comprises a client and a server. The client is used for sending a call request to the server, wherein the call request carries DICOM data identifier information and is used for the server to return DICOM data corresponding to the DICOM data identifier information; and the client analyzes the DICOM data returned by the server to obtain original DICOM image data, and displays the original DICOM image data based on HTML5. The server is used for receiving the call request sent by the client, determining the DICOM data corresponding to the DICOM data identifier information carried in the call request, and returning the determined DICOM data to the client. The system does not destroy the integrity of the DICOM data received by the client, and the network transmission pressure and the server pressure are small.

The invention discloses a preparation method of a novel composite separation membrane, and particularly relates to a preparation method of an organic-inorganic composite separation membrane. A separation layer is composited onto a porous supporting membrane by utilizing a water phase and oil phase interface polymerization method, during the compositing process, a soluble inorganic matter precursor is added in the water phase, oil phase or the mixture of the water phase and the oil phase, the membrane forming process is changed, the hydrophilia of the composite membrane is improved, so that the water flux of the composite membrane can be improved on the premise of not influencing the separation performance of the composite membrane. The preparation method has advantage that the organic-inorganic hybridized composite separation membrane can be realized without changing or increasing the preparation procedure of the conventional composite separation membrane.

The invention provides a privacy protection type data classification method for an information physical fusion system. The privacy leakage problem of the information physical fusion system in the distributed data mining process is solved through a random decision-making tree and a threshold addition homomorphic password. The method comprises the steps that firstly, the structure of the random decision-making tree is determined by all units of the information physical fusion system; secondly, node values of the decision-making tree are calculated; finally, an established random decision-making forest and a threshold addition homomorphic public key password are used for classifying new living examples. According to the privacy protection type data classification method, a classifier is accurately established through the distributed random decision-making tree, the threshold addition homomorphic password is combined, and data in the information physical fusion system can be classified under the premise that efficient and reliable privacy protection is provided.

The invention discloses a heat transfer printing elastic seal. It includes elastic adhering layer, elastic layer, and extra layer. The elastic layer is fixed on the upper surface of the adhering layer. The extra layer is fixed on the upper surface of the elastic layer. Because of the extensibility and elasticity of the elastic layer, the seal is not easy to be destroyed while extending.

The invention relates to the technical field of SDN switch security defense, and provides an SDN flow trace tracking method based on a flow watermark and random sampling. The SDN flow trace tracking method comprises the steps that an SDN switch topological map is constructed; the flow watermark which can uniquely identify the data stream is generated for the data stream; the flow rules for forwarding the data stream are made; the flow watermark is embedded in the data stream; the flow watermark is removed from the data stream; and if the forwarding abnormity is discovered, the SDN switch generating the abnormal forwarding behavior is traced. The invention also provides an SDN flow trace tracking device based on the flow watermark and random sampling. The SDN flow trace tracking device comprises a topological information collection module; a flow watermark generation module; a flow rule installing module; a flow watermark embedding module; a flow watermark removing module; and an abnormal forwarding discovery module. The invention also provides an SDN flow trace tracking system based on the flow watermark and random sampling. The SDN flow trace tracking system comprises multiple SDNswitches and any SDN flow trace tracking device based on the flow watermark and random sampling. The malicious forwarding behavior of multiple SDNs can be effectively detected.

The invention provides a near-field communication antenna device, and belongs to the field of wireless communication. The antenna device is an antenna device formed in electronic equipment. The antenna device comprises a shell conductor layer, a first insulating layer, a first coil conductor, a flexible substrate, a second coil conductor, a second insulating layer and a magnetic material layer. The first coil conductor and the second coil conductor are respectively arranged at the two sides of the flexible substrate and connected via a through hole. When the first coil conductor is overlooked, the first coil conductor is divided into a first area in which the conductive wires of the first coil conductor and the second coil conductor are completely overlapped or partially overlapped; and a second area in which the conductive wires of the first coil conductor and the second coil conductor are not overlapped completely or not overlapped partially. Insulating processing is performed on the surfaces of the coil conductors of the two sides of the flexible substrate. The shell conductor layer completely covers the second area and does not cover the first area completely. Long-distance communication is realized by the antenna device without damaging the electronic equipment shell metal structure; and the size of the antenna device is reduced on the basis of guaranteeing antenna communication distance.

An optimization method for a servo valve core working edge small burr online removal process system comprises the steps: (1) performing grinding simulation on the end face of a valve core by finite element software, measuring the height and width of generated burrs, and carrying out optimization on actual processing parameters; (2) carrying out a grinding experiment on the end face of the valve core, measuring the height and width of the generated burrs, and comparing with simulation results to obtain a relevant change rule between the sizes of the burrs and the actual processing parameters; (3) carrying out a working edge small burr removal experiment by using a turning way, and measuring the turning force in the process; (4) constructing an optimized process system and specific process parameters thereof according to the sizes of the burrs obtained in the steps (1) and (2) and the turning force in the step (4); (5) carrying out working edge small burr online removal on the optimized process system. By adopting the optimization method, the burr online removal process system is optimized, the production efficiency is improved, the part scrap rate is reduced, and the production cost is lowered.

The invention discloses a fibrous membrane with super-oleophobicity under water and super-hydrophobicity under oil for oil-water emulsion separation prepared by a solvent-free method. The method is characterized in that nano silica adsorbs Fe<3+> and then is assembled onto the surface of filter paper fibers, and then polypyrrole is deposited by gaseous polymerization. The obtained filter paper fibrous membrane has the functions of super-oleophobicity (OCA=165 degrees) under water and super-hydrophobicity (OCA=159 degrees) under oil, water-in-oil and oil-in-water microemulsions can be separated only under the action of gravity, the separation efficiency is 99%, and the flow rate is 300 L / m<2> / h. The method has the advantages that raw materials are cheap and easy to obtain, the preparation conditions are mild, and the gaseous polymerization not only avoids the use of solvent, but also uses fewer raw materials. In addition, the material is good in durability and can be recycled; the disadvantages that an existing filtered demulsification net membrane can only separate one type of oil-water emulsion and is poor in stability are overcome. The super-lyophobic fibrous membrane has broad application prospects in the fields of oil-water separation, especially emulsion separation, oil-containing sewage treatment and the like.

The invention relates to a contract data recording method and device, a blockchain node and a storage medium, and relates to the technical field of communication. The contract data recording method comprises the following steps: when a new block is received, judging whether a latest contract execution record in a first database is a contract execution record of a front block of the block or not; if not, inquiring a target block which is closest to the block in the first database and has a contract execution record on a block chain branch where the block is located from a block chain locally stored in the block chain node; backtracking the state of the contract data file stored in the target block by the second database; generating an updated contract data file according to the operation event in the block and the contract data file of the target block stored in the second database; and updating the contract data in the database in real time while the integrity of the data in the database is not damaged, and the accuracy of a query result is ensured in the subsequent data query process.

The invention provides a rice-ear-grain nondestructive counting method based on contour information multiscale analysis. The method comprises the following steps of a contour fluctuation frequency acquisition step: acquiring the reference contour fluctuation frequency f0 of a connected region formed by reference rice ears under a non-overlapping condition, and the counting contour fluctuation frequency f' of the connected region formed by measured rice ears; and a rice ear grain number calculation step: taking a frequency ratio f' / f0 as a correction factor, and according to the correction factor, calculating a measured rice ear grain number. Correspondingly, the invention also provides a rice-ear-grain nondestructive counting system based on the contour information multiscale analysis. Compared with a lossy threshing type rice ear counting method, by using the method of the invention, a calculating speed is fast, counting precision is comparable, operation is simple and only one picture needs to be shot, threshing operation does not need to perform, the integrity of the single rice ear is not destroyed, and a high-throughput rice ear grain counting requirement can be satisfied.

The invention relates to an early detection method and device for worm-eaten grain granules. According to the method, images of single granules by subjecting heated grain granules to be detected to thermal imaging are extracted; characteristic parameters related to the grey value of the image of each granule are extracted, are made dimensionless and adopted as inputs of a built classification model; and whether each granule carries worm or not is determined according to outputs of the classification model. Only by collecting thermal images of the grain granules, early detection of larvae of different hidden type insects can be performed, detection results are accurate, and an imaging process does not destroy integrity of grains, does not need any chemical agent, and is free of generation of harmful compounds. In addition, worm-eaten grain granule detection and counting are automatically performed by a computer in the method, do not require manual participation and do not influence health of workers. The method is a green and nondestructive detection technique.

The apparatus for producing packages of infusion products, of the type comprising a bag (3) filled with a dosed quantity of product, a tag (4) and a length of thread (2) attached at opposite ends to the bag (3) and to the tag (4) respectively, comprises a forming group (30, 40) of the filled bag (3), a feeding group (50) of the formed bag and the tag (4), a cutting and feeding group (60) of the length of thread (2) and a sewing head (70) of the length of thread (2) to the bag (3) and to the tag (4).

The invention provides a vector control method and device for a remote labeling signal and a signal processing system, and belongs to the technical field of signal labeling. According to the vector control method and device for the remote labeling signal and the signal processing system, which are provided by the embodiments of the invention, displacement information of a second reference point inae vector control region of a labeling signal to be moved is acquired according to a remote control end, and a target position of the labeling signal on a local display screen is determined in orderto display the moved labeling signal on the local display screen. Repeated manual drawing of the labeling signal is not needed, the consistency of attribute parameters such as the size and the shape of the labeling signal before and after moving can be kept, and when one labeling signal is moved under an application scene with a plurality of overlapped labeling signals, the integrity of other labeling signals cannot be destroyed.

The invention provides a method for rapid detection of trimethylamine in an aquatic product, wherein the method includes the specific steps: preparing trimethylamine standard using gases, introducing into an ion mobility spectrometer, successively detecting, to obtain ion mobility spectrum spectrograms of the trimethylamine standard using gases, and thus obtaining a trimethylamine standard curve; introducing top air formed by a to-be-tested aquatic product into an ion mobility spectrum, to obtain an ion mobility spectrum spectrogram of the to-be-tested sample; and comparing the ion mobility spectrum spectrogram of the top air of the to-be-tested aquatic product with the ion mobility spectrum spectrograms of the standard using gases, and calculating the actual content of trimethylamine in the top air of the to-be-tested aquatic product according to the trimethylamine standard curve. The freshness of the aquatic product is characterized by the measured concentration of volatilized trimethylamine through the method, the identification of the freshness degree of the aquatic product can be effectively achieved, good food quality judgment can be provided for consumers, and food safety is ensured.

The invention discloses a bird nest removing tool for electric power engineering. The tool comprises an electric telescopic rod and a first connecting rod, the first connecting rod is fixedly connected to one end of the electric telescopic rod; the bottom end of the first connecting rod is fixedly connected with a control box; the bottom of the control box is fixedly connected with a mounting box;a control mechanism is arranged in the control box; four rectangular blocks are fixedly connected to the inner top of the mounting box; the bottom ends of the four rectangular blocks are rotationallyconnected with second connecting rods; one end of each of the four second connecting rods is fixedly connected with a first gear, the other end of each of the four second connecting rods is fixedly connected with a first bevel gear, a transmission mechanism is arranged between each of the four first bevel gears and the control mechanism, and four bundling mechanisms are arranged at the bottom ofthe mounting box. The bird nest removing tool is reasonable in structure, the bird nest can be removed without climbing, the bird nest can be completely taken down, and potential safety hazards are reduced.

The invention relates to a method for improving efficiency of hollow sphere preparation by a template dissolving method, which belongs to the field of material preparation. During a process of using the template dissolving method to prepare millimeter or micron metal or alloy hollow spheres, the surface of a millimeter or micron metal or alloy template is coated with a metal or alloy shell layer to form a composite sphere in a core-shell structure, nano metal or alloy particles are added in plating solution, and the particles are scattered to be embedded into the shell layer by means of composite chemical plating or composite plating. The electrode potential of the particles is lower than that of the shell layer. Using the method can evidently shorten template dissolving time and greatly improve the efficiency of millimeter or micron metal or alloy hollow sphere preparation by the template dissolving method. Further, the size and amount of micropores formed on the shell layer by acid etching can be controlled by adjusting the size and amount of the particles added in the plating solution.

The invention belongs to the technical field of data information security processing, in particular to a field data information security control method of a distributed centralized control system, theinvention also provides a field data information security control system applied to a distributed centralized control system, If a transaction operates on a data item, the lock control permission ofthe corresponding data item is first applied for, If within the corresponding locking period, Request for locking permission for the appropriate data item succeeded, the corresponding data item is locked, As there is no clear boundary between that network and the distribute system in the prior art, the invention solves the problem that the integrity and consistency of the database are destroyed, and the correct result cannot be obtained by the parallel operation of a plurality of transaction, and has the effects of good integrity and consistency, high reliability, avoidance of deadlock and safety of data items.

The invention discloses a post-processing device for a thread-bound book. The post-processing device for the thread-bound book comprises a transfer system and a boxing system, and further comprises ahole-punching system, a glue injection system and a threading system which are successively arranged. The post-processing device for the thread-bound book can make height of stacked paper to be boundoverlapped and aligned by the boxing mechanism. A vibration mechanism can further ensure the paper to be aligned and stacked in height without needing additional operations such as finishing and edge-cutting and damaging integrity of the paper. The post-processing device achieves hole-punching by three different sizes of telescopic needles in the punching process without using high-pressure violent punching and causing damage on the papers, and effectively ensures the high integrity of the bound book. The device does not need excessive manual intervention, has high working efficiency, and greatly improves processing efficiency for the thread-bound book.

The invention provides a construction method for a single copy cell strain of stably and highly expressed protein and application of the single copy cell strain. The method is based on target genes, which can be rapidly and accurately inserted and can be stably expressed a at a high level, of a 293T cell. According to the method, a 293T cell strain which is stably and efficiently expressed and canreplace the target genes is established through random insertion combined with a high-throughput screening strategy. Based on the cell strain, adenosine A2A receptor protein (ADORA2A) belonging to one of GPCR families is successfully expressed. By utilizing such method, repeated cassette-type recombination replacement can be carried out, an antibody or other protein genes to be expressed or optimized can be rapidly and accurately inserted into a cell gene cassette, and the integrity of the gene cassette cannot be broken.

The invention discloses a scrap-free self-closing medical plastic combination plug, and relates to the technical field of pharmaceutical packaging. The combination plug comprises an upper plug and a lower plug. The upper plug is made of butyl rubber or a plastic elastic body, a strip-shaped opening is arranged in the middle of the upper plug, and an embedded annular protrusion is arranged on one surface of the upper plug. The lower plug is made of polypropylene or polyethylene plastics, an embedding groove is arranged on the upper portion of the lower plug, a hollow fixed plug is wrapped on the inner side of the lower plug, a movable plug penetrates through the middle of the fixed plug, an upper sealing head is arranged at the upper end of the movable plug, a lower sealing head is arranged at the lower end of the movable plug, and an inverted-T-shaped liquid medicine flow channel is arranged inside the movable plug. The embedded annular protrusion of the upper plug is embedded into the embedding groove of the upper portion of the lower plug, so that the upper plug and the lower plug are combined with each other to form the complete plastic combination plug, the lower plug is plugged into a bottle opening, and the upper plug realizes a sealing effect for the outside of the bottle opening. An upper port of the liquid medicine flow channel is manufactured into a Luer conical connector matched with a syringe nozzle. The scrap-free self-closing medical plastic combination plug has the advantages that the scrap-free self-closing medical plastic combination plug is reasonable in structural design; the syringe nozzle is inserted into the scrap-free self-closing medical plastic combination plug from the strip-shaped opening reserved on the upper rubber plug, and the strip-shaped opening can be automatically expanded without destroying the integrity of the upper rubber plug, so that scraps cannot be generated; and the syringe nozzle can be opened after being inserted into the strip-shaped opening and can be closed after being pulled out of the strip-shaped opening, and accordingly the scrap-free self-closing medical plastic combination plug is simple in operation and convenient to use.

The invention provides a material taking hole opening and closing device of side wall of tamping coal box, a coal cake sampling measurement device and a coal cake sampling measurement method. For the material taking hole opening and closing device, at least one material taking hole is formed in the outer side of at least one side wall of a tamping coal box; at least one opening and closing device is correspondingly arranged outside the material taking hole and is used for automatically opening and closing the material taking hole; each opening and closing device comprises a seal door and an opening device, wherein the seal door can be covered on the corresponding material taking hole in an openable way; the opening device is connected with the seal door; and the opening device is used for driving the seal door to be opened or covered on the corresponding material taking hole. The coal cake sampling measurement device comprises a material taking device, the material taking hole and a coal cake density measurement device, wherein the coal cake density measurement device can be used for calculating the density of a coal sample after the coal sample with a specified volume is taken out by the material taking device and is weighed.

The invention provides an assembly type partition wall and an installation method thereof, and belongs to the technical field of construction. The assembly type partition wall comprises a keel frame and a composite board, the keel frame comprises a top keel, a vertical keel and a bottom keel, the top keel, the vertical keel and the bottom keel are combined to form a frame structure, a sound insulation material is arranged on the inner side of the composite board in a compounded mode, the composite board comprises a first side wall board connected to one side of the keel frame in an attached mode and further comprises a second side wall board connected to the other side of the keel frame in an attached mode, an interlayer is arranged on a position, between the first side wall board and the second side wall board, on the keel frame, and a channel suitable for providing a reserved pipeline is formed in the interlayer. According to the assembly type partition wall, the composite board is attached to the two sides of the keel frame for installation, and therefore sound insulation filler arranged in the keel frame is omitted, when the reserved pipeline is arranged in the keel frame, the integrity of the sound insulation material in the composite board cannot be damaged, and the sound insulation efficiency of the partition wall is guaranteed.

The invention discloses an environment-friendly special-shaped industrial aluminum profile convenient to disassemble. The environment-friendly special-shaped industrial aluminum profile comprises an aluminum profile body, wherein a connecting block is fixedly installed in the aluminum profile body, a clamping cavity is formed in the center of the end of one side of the connecting block in an inwards-concave manner, and alignment clamping blocks are fixedly installed on the arc-shaped inner wall of the end of one side of the clamping cavity; grooves are formed in the four corners of the end, atthe same side as the alignment clamping blocks, of the connecting block in an inwards-concave manner correspondingly, a connecting insertion column is arranged in the center of the end of the other side of the connecting block in an outwards-convex manner, and a plurality of limiting clamping blocks are fixedly installed on the arc-shaped face of the connecting insertion column; limiting assemblies are slidably mounted at the four corners of the same side of the connecting block and the connecting insertion column; and mounting grooves are formed in the four edges of the aluminum profile bodyin an inwards-concave manner, and two aluminum profile bodies can be connected with each other through the cooperation of clamping grooves in the limiting clamping blocks and the alignment clamping blocks.

The invention provides a pharmaceutical drying machine comprising a base, two supporting rods arranged on the two sides of the base correspondingly, an outer cylinder installed between the two supporting rods in a rotating mode, an inner cylinder installed in the outer cylinder in a rotating mode, an air heater arranged on one side of the base and a heat recovery device connected with an air inlet of the air heater. Both the outer cylinder and the inner cylinder are open, a first end cover capable of opening and closing an opening of the outer cylinder is arranged at the position of the opening of the outer cylinder, and a second end cover capable of opening and closing an opening of the inner cylinder is arranged at the the position of the opening of the inner cylinder. By means of the heat recovery device, hot air entering the heat recovery device can be used for heating air entering the air heater, and therefore the energy consumption of the machine is greatly reduced; a first motor drives the inner cylinder to rotate, the drying speed of medicinal materials can be increased; and meanwhile, the medicinal materials are dried more uniformly, the integrity of the medicinal materials cannot be damaged, the drying efficiency of the machine is effectively improved, and the pharmaceutical drying machine is worthy of further application and popularization.