28results about How to "Comprehensive response" patented technology

The invention discloses application of indobufen in preparation of a medicine for preventing and treating diseases induced by excessive ferroptosis, and particularly relates to the technical field of medicines. The invention relates to an application of indobufen in preparation of drugs for preventing and treating diseases induced by excessive ferroptosis by inhibiting ferroptosis. The indobufen is a ferroptosis inhibitor. The invention provides a new application of indobufen alone or in combination with other drugs in promoting wound healing. Cell and animal level experiments prove that the indobufen can inhibit the local ferroptosis level of the wound surface, so that the wound surface healing is obviously accelerated, and the indobufen has a good clinical application prospect.

The invention relates to an equipment vibration and noise reduction method based on an acoustic metamaterial, and the method comprises the steps: analyzing a vibration source and vibration signal characteristics according to the operation state of equipment, determining the vibration source, and determining a required frequency band for vibration and noise reduction; finite element software is used for carrying out acoustic metamaterial structure design based on the local resonance principle, and the noise reduction frequency band and the noise reduction depth are adjusted by adjusting the geometric size, the vibrator arrangement mode and material selection of a local resonance structure; preparing a sample piece according to the design scheme, and verifying a simulation result and an actual result; after verification is completed, the prepared sample piece is installed at a specified installation node according to user requirements, and the prepared sample piece and the to-be-processed equipment form an integrated structure; verifying whether the frequency response curve of the integrated structure after the local resonance structure is installed accords with the theoretical design or not; and finally, the equipment equipped with the local resonance structure is applied to actual life and production.

The invention relates to the technical field of diamond purification, in particular to micro-powder purification equipment for artificial diamond processing, which comprises a pickling tank, the top cover is assembled at the top of the pickling tank; the mounting frame is fixed on the top cover; the first opening is formed in the mounting frame; the second opening is formed in the top cover, and the second opening is right opposite to the first opening; the lifting structure is arranged in the pickling tank; the stirring structure is arranged in the pickling tank; and the driving structure is arranged on the mounting frame. Compared with the prior art, the screen drum is driven by the motor to reciprocate up and down in the pickling solution, so that the diamond micro-powder is uniformly dispersed in the pickling solution, the micro-powder is prevented from settling to the bottom, the contact area of the micro-powder and the pickling solution is increased, and the purification and impurity removal effects of the pickling solution on the diamond micro-powder are improved; the stirring piece in the equipment is driven by the motor to rotate through the gear transmission system, the pickling solution is stirred, and the fluidity of the pickling solution is enhanced.

The invention relates to a self-energized magnetorheological-variable inerter intelligent damper. The damper comprises a magneto-rheological cavity, a tuning cavity, a motion conversion cavity, a variable inerter cavity and an energy collection cavity which are sequentially connected in the axis direction of the damper and separated through partition plates, and the damper plays a role in stages under different excitations. The working mechanism of the self-energy-supply damper is phased control, dispersed energy harvesting and concentrated energy consumption, namely energy storage of the damper and broadband passive control are achieved under small-amplitude vibration; under large-amplitude vibration, all the cavities play a role together, energy release of the damper and active and passive hybrid control are achieved, and the magneto-rheological cavities can adaptively control the output force of the damper in stages according to the structural vibration condition. Compared with the prior art, the broadband vibration control target of the structure is achieved, the operation energy consumption of the damper can be reduced, and the double benefits of improving the control performance and reducing the operation cost are achieved.

The invention belongs to the technical field of cofferdam construction control, and particularly discloses a sinking construction control method for a deepwater bare rock geology bottom-sealing-free double-wall steel cofferdam, which comprises the following steps: collecting bare rock characteristic data and water body characteristic data of a construction area, and collecting cofferdam information including size, shape, weight and surface roughness; an auxiliary sinking mode switching position is confirmed, and an initial construction time period is confirmed; state information in the sinking process is monitored in real time, sinking adjustment judgment is conducted, when the judgment result is adjustment, current adjustment sinking information is confirmed, and when the judgment result is not adjustment, sinking continues to be executed; and controlling the sinking construction process of the steel cofferdam, and returning to the previous step while implementing control measures until the cofferdam is mounted. According to the method, the hydrological characteristics and the change conditions of the construction water area can be comprehensively mastered, meanwhile, multi-link linkage control is achieved during sinking adjustment, and the construction efficiency and the construction accuracy of the cofferdam are greatly improved.

The invention relates to an electric power construction site target identification method and system based on a deep learning network. The method comprises the following steps: collecting photos of an electric power engineering construction site; the collected photos are input into a pre-constructed and trained image recognition network, target recognition is carried out on the electric power engineering construction site, a target recognition result is obtained, and the target recognition result comprises a bounding box, a confidence probability and a target category; and according to the identified bounding box, confidence probability and target category, performing target construction state judgment, and comparing with a pre-established construction safety knowledge graph to judge whether illegal operation or potential risk exists. Compared with the prior art, the real-time supervision capability of the construction site can be effectively improved, automatic identification of construction operation is realized, various conditions of the construction site are comprehensively evaluated and dealt with, the burden of manual supervision is relieved, and meanwhile, the objectivity and accuracy of judgment are improved.

The utility model belongs to the technical field of electromagnetic shielding, particularly relates to a multilayer nested high-frequency electromagnetic shielding device, and aims to solve the problems that a single-layer box body of an existing device is extremely limited in high-frequency electromagnetic wave absorption capacity, a large amount of high-frequency electromagnetic interference is only simply reflected, the reflected electromagnetic waves are repeatedly refracted inside and outside the box body, and complex standing waves are formed. In order to solve the problems that the electromagnetic interference intensity in a box body cannot be effectively reduced and the complexity of an electromagnetic environment is aggravated, the utility model provides the following scheme: the multi-layer nested high-frequency electromagnetic shielding device comprises a shielding base, and an inner-layer shielding body, a middle-layer shielding body and an outer-layer shielding body are sequentially nested on the surface of the shielding base from inside to outside; the beneficial effects of the utility model are that the design of nesting in sequence from inside to outside enables each layer of shielding body to work cooperatively, weakens high-frequency electromagnetic interference layer by layer, and compared with a single-layer shielding structure, can cope with a complex high-frequency electromagnetic environment more comprehensively and efficiently, and significantly improves the shielding effect.

The invention relates to the field of low-temperature storage tank weld joint quality detectors, in particular to an ultra-large LNG low-temperature storage tank weld joint and ground deviation angle quality detector. A tank seam detection trolley is arranged on the storage tank wall and comprises a horizontal walking module, and an imaging plate vertical walking module and an X-ray machine vertical walking module are arranged on the two sides of the horizontal walking module; a ground deviation angle detection module is arranged on the bottom side of a main vehicle side plate, a two-way lead screw is arranged in the base, sliding blocks on the two sides move mutually through rotation of the two-way lead screw, a fixing plate and an adjusting plate are connected through a lifting rod, and an infrared transmitter and a processing module are arranged on the adjusting plate. The infrared emitter emits infrared laser to irradiate on the ground, the infrared laser irradiates on the ground and is reflected back to the infrared receiver in the processing module, the processing module calculates the internal and external height distance according to the reflected time, and then the deviation angle of the storage tank wall to the ground is obtained according to the internal and external height distance.

The invention relates to the technical field of ground fault detection, in particular to a ground fault recognition algorithm based on a feeder terminal, which comprises the following steps of: 1, judging whether a ground fault is an internal fault or an external fault through a fusion zero-sequence reactive analysis algorithm based on the feeder terminal; 2, judging whether a grounding fault is an internal fault or an external fault through a distribution line grounding fault recognition algorithm based on phase current abrupt change detection; and 3, fusion judgment is carried out to determine whether the fault is an internal fault or an external fault. By comprehensively analyzing multi-dimensional information such as transient zero-sequence reactive power characteristics and phase current abrupt change, the accuracy and adaptability of fault identification are improved.

The invention relates to the technical field of steel wire cleaning, in particular to tire bead steel wire cleaning equipment which comprises a bearing bottom plate, a water decontamination assembly is arranged on one side of the end face of the bearing bottom plate, a water filtering assembly is arranged on the other side of the end face of the bearing bottom plate, and a steel wire cleaning assembly is connected to the water filtering assembly. A water source subjected to decontamination treatment by the water decontamination assembly can be further filtered through the water filtering assembly, so that the water source can reach the standard for cleaning the steel wire, the steel wire cleaning effect is good, the cleaning efficiency is higher, the cleanliness of the steel wire can reach the use standard, and the service life of the steel wire is prolonged. A first electromagnetic flow valve is arranged on a drainage pipe in the steel wire cleaning assembly, and a second electromagnetic flow valve is arranged on a water inlet pipe, so that a water source in a steel wire cleaning cylinder can be replaced more easily and conveniently, and meanwhile, the water source in the steel wire cleaning cylinder can be replaced in the steel wire cleaning process; therefore, the cleaning efficiency of the steel wire is higher.

The invention relates to the technical field of information security, in particular to a method for quickly detecting malicious software based on an electric sandbox, which comprises the following steps: monitoring target software; marking suspicious software; determining an abnormal state and screening out abnormal software; evaluating the attack intensity; and isolating and adjusting. The behavior of the target software is monitored in real time in the virtual power system, multiple detection mechanisms are combined, the detection accuracy of malicious software is remarkably improved, detailed analysis is conducted through the preset standard value and the parameter range, abnormal software can be effectively distinguished, misjudgment is reduced, and the detection accuracy is improved. Different power load environments are set in the sandbox environment for further evaluation, comprehensive detection of malicious software behaviors is ensured, and the method adapts to different attack modes and system states by dynamically adjusting the evaluation duration, so that the safety and stability of the system are improved, and the method is suitable for large-scale popularization and application. The problems that detection is not timely and the false alarm rate is high due to the fact that malicious software behaviors are complex and changeable and detection response time is long are effectively solved.

The present invention provides a quality control method for a Ruren medicinal material and a Ruren formula granule, the quality control method comprising the following steps: extracting the Ruren medicinal material or the Ruren formula granule to prepare a test solution; mixing protocatechuic acid and an ethanol aqueous solution to prepare a reference solution; respectively detecting the test solution and the reference solution by high performance liquid chromatography to obtain the content of protocatechuic acid in the Ruren medicinal material or the Ruren formula granule and the characteristic spectrum of the Ruren medicinal material or the Ruren formula granule. The present invention constructs an HPLC characteristic spectrum of the Ruren medicinal material and the Ruren formula granule, fully demonstrating the chemical composition characteristics of the Ruren medicinal material and the Ruren formula granule; at the same time, the present invention establishes an HPLC content determination method for protocatechuic acid in the Ruren medicinal material and the Ruren formula granule, which is simple to operate, high in accuracy and good in stability.

The present invention discloses a sea wave energy collection system, including a high-pressure water output type sea wave vertical energy collection system, a mechanical rotation output type sea wave vertical energy collection system, a unidirectional sea current sea wave horizontal energy collection system, an omnidirectional sea current sea wave horizontal energy collection system and a high-pressure water pipe network. The high-pressure water output type sea wave vertical energy collection system, the mechanical rotation output type sea wave vertical energy collection system, the unidirectional sea current sea wave horizontal energy collection system, and the omnidirectional sea current sea wave horizontal energy collection system are connected in parallel to the high-pressure water pipe network. The sea wave vertical energy collector of the present invention can collect the sea wave vertical energy and realize the function of converting the sea wave vertical energy into mechanical rotation energy. The sea wave energy collection system of the present invention can collect the vertical and horizontal energy of the sea wave and convert it into high-pressure water for transportation. The present invention also discloses a sea wave energy power generation system. The sea wave energy power generation system of the present invention can convert the collected sea wave energy into electrical energy.

The invention discloses a functionalized nano silicon dioxide modified epoxy structural adhesive as well as a preparation method and application thereof. The epoxy structural adhesive is prepared from the following components in parts by mass: 100 to 130 parts of epoxy resin, 30 to 40 parts of a curing agent, 0.3 to 1.8 parts of functionalized nano silicon dioxide, 1.5 to 4.5 parts of a coupling agent, 1.5 to 4.5 parts of an accelerant, 0.35 to 1.05 parts of a thixotropic agent and 0.25 to 0.75 part of a de-foaming agent. The functionalized nano silicon dioxide is obtained by mixing nano silicon dioxide and dendritic polyamidoamine amino-grafted groups and then grafting the nano silicon dioxide and the dendritic polyamidoamine amino-grafted groups. According to the epoxy structural adhesive disclosed by the invention, the surface of the nano silicon dioxide is modified, the modified nano silicon dioxide is combined with the raw materials in the components, and the types of the curing agents are adjusted, so that the epoxy structural adhesive can be cured at room temperature, high-temperature-resistant and high-toughness properties can be realized, and the epoxy structural adhesive is particularly suitable for a CFRP (Carbon Fiber Reinforced Plastics) reinforced steel structure.

The invention discloses a photovoltaic thermal insulation and decoration integrated board power generation and energy storage system, which relates to the technical field of photovoltaic power generation and energy storage and comprises a power generation and energy storage assembly used for power generation and energy storage. When the device is used, a PLC starts an electric push rod to push a supporting plate, a driving motor and a conical block to move upwards, so that a left side connecting rod is inserted into a connecting block, a forward and reverse motor is started to drive a rotating sleeve, the connecting rod and a left side arc-shaped block to rotate, an ejector rod is pushed outwards, and four wind shields are in an inclined state; the pointed-cone-shaped plate and the wind shield form a pointed-cone-shaped umbrella-shaped wind shield, the pointed-cone-shaped design can effectively distribute wind, reduce direct impact force of the wind on the side face of the cabinet body, reduce wind resistance and reduce pressure borne by the cabinet body, the distributed wind flows around, disordered airflow is prevented from being formed around the cabinet body, and disturbing force of the wind is reduced. And the stability can be maintained.

The invention relates to the technical field of pharmaceutical analysis, in particular to a method for determining the content of ferulic acid in a caulis sargentodoxae standard decoction and a method for constructing a specific chromatogram of the ferulic acid in the caulis sargentodoxae standard decoction. High performance liquid chromatography is adopted for determination, and the conditions of the high performance liquid chromatography are as follows: octadecylsilane chemically bonded silica is taken as a filling agent of a chromatographic column; acetonitrile is used as a mobile phase A, a phosphoric acid aqueous solution with the volume percentage of 0.1-0.3% is used as a mobile phase B, and gradient elution is carried out. The method is high in specificity, good in repeatability and durability and high in stability and accuracy; the constructed specific chromatogram and the detection method can rapidly and comprehensively realize the purpose of combined control of multiple components in the standard decoction of the stephania lancea, realize quality control of the stephania lancea from medicinal materials to preparations, and are beneficial to guarantee of effectiveness of clinical medication.

This invention discloses a non-destructive testing method based on a multidimensional complementary ensemble empirical mode decomposition (MEMD) algorithm. The method constructs a three-dimensional matrix of all thermal image data and transforms it into a two-dimensional matrix. MEMD is then performed on each row of the two-dimensional matrix, and the decomposed images are further processed column-wise. The resulting images are then combined using the MEMD algorithm to extract the defective image portion, yielding the clearest image. This invention utilizes both the temporal and spatial information of the thermal image sequence through row and column mode decomposition, comprehensively reflecting defect information. Furthermore, this invention has broad applicability, suitable for any thermal image sequence, including both long-pulse heating and eddy current pulse heating.

The invention relates to the technical field of manipulators, and particularly discloses a multi-mode bistable flexible gripper for a water-air amphibious unmanned aerial vehicle, which comprises a base, a rope-driven soft finger, a bistable actuating mechanism and a trigger, the at least two rope-driven soft fingers are rotatably arranged on the base; the at least one bistable actuating mechanism is fixedly arranged on the base, and the bistable actuating mechanism and the trigger control the at least two rope-driven soft fingers to grab and release articles; the multi-mode bistable flexible gripper for the water-air amphibious unmanned aerial vehicle has a bistable characteristic, and is matched with two operating mechanisms of gripping and suction, so that the multi-mode operating capability is achieved, and the multi-mode bistable flexible gripper is suitable for gripping more kinds of objects and more complex environments.

The invention relates to the technical field of geographic spatial distribution identification, in particular to an optimized hotspot analysis method for analyzing spatial distribution characteristics of land cover types, which comprises the following steps of: performing further grade division on an identified initialized salient hotspot region by combining kernel density, a natural breakpoint method and a maximum entropy threshold segmentation method; the feature aggregation degree difference of different geographic units can be reflected more accurately, comprehensively and visually, and the spatial heterogeneity and spatial-temporal variation of the feature distribution of the geographic units can be reflected better.

The invention relates to a learning content cognition degree quantification and display method, electronic equipment and a computer program product, and the method comprises the steps: receiving a first input which is an input of a query user for a learning state of a learning object library in an application; in response to the first input, displaying learning state data of the user for the learning object library, the learning state data including first state data, the first state data including a first time node corresponding to the first input and a first capability value of the user for the learning object library at the first time node; the ability value of the user represents the overall cognitive ability of the user for the learning object library formed on the basis of historical learning accumulation at the time node; the first ability value is determined based on a first cognition degree of the user for each learning object in the learning object library at a first time node; the cognition degree of the user for a learning object at a time node is determined based on learning data of the user for the learning object at the time node.

The present application provides a modular and variable assembled steel-wood hybrid component electrophoresis device, including an electrophoresis chamber and a control body, with a cleaning chamber and a drying chamber respectively provided on both sides of the control body, and the cleaning chamber and the drying chamber are connected to the electrophoresis chamber through and through, and also includes: an electrophoresis auxiliary component, used for the flow electrophoresis operation of the steel-wood hybrid component, the electrophoresis auxiliary component includes a central axis, an annular groove and a linkage ring, a wrapping ring is fixed to the outer end of the linkage ring, a tooth groove and a linkage gear are provided between the linkage ring and the wrapping ring, and a support component is provided at the outer end of the wrapping ring; a support component, used for the installation and positioning of the steel-wood hybrid component, the support component includes a slide groove and a threaded rod located in the wrapping ring, a sliding rod and a positioning rod are provided at the outer end of the threaded rod, and a component ring is provided at the outer end of the positioning rod and the sliding rod, and a component plate and a linkage plate are provided at the inner end of the component ring. The electrophoresis design of assembled steel-wood hybrid components in the present application solves the problem that steel-wood hybrid components of different sizes cannot be subjected to synchronous electrophoresis at present.

The invention relates to the field of traditional Chinese medicine detection and quality detection, in particular to a kelp (kelp) formula granule preparation characteristic spectrum construction method, a quality detection method and a counterfeit product identification method. The method for constructing the characteristic chromatogram of the kelp preparation comprises the step of detecting by adopting ultra-high performance liquid chromatography under the chromatographic conditions that octadecylsilane chemically bonded silica is used as a filling agent, acetonitrile is used as a mobile phase A, a 0.03-0.07% phosphoric acid aqueous solution is used as a mobile phase B, and gradient elution is carried out; according to the specific chromatogram construction method, the quality of the kelp preparation can be comprehensively controlled, the constructed specific chromatogram has more characteristic peaks and identified components, the characteristic peak information of the sample can be comprehensively reflected, the peak pattern is good, the purity is high, the separation degree is good, the precision is high, and the reproducibility is good; the method can be used for identifying the kelp preparation and four common adulterants thereof.

The application relates to a dialogue generation method and device, computer equipment and a readable storage medium. The method comprises the following steps: obtaining initial scene data, wherein the initial scene data comprises a target combination and a target behavior level corresponding to the target combination, the target combination comprises target product data and basic object portrait data; performing object attribute expansion on the basic object portrait data to generate enhanced object attribute information corresponding to the basic object portrait data; constructing target scene data according to the enhanced object attribute information, the target combination and the target behavior level, and constructing a prompt word script corresponding to each target role according to the target scene data to obtain a target role script combination corresponding to each target combination; and inputting prompt word information in each target role script combination into a dialogue model for interaction to generate simulated dialogue data between the target roles. The method can improve the richness of the generated dialogue.

The present invention belongs to the technical field of cofferdam construction control, and specifically discloses a deep-water bare rock geological bottomless double-wall steel cofferdam sinking construction control method, the method comprising: collecting bare rock characteristic data and water body characteristic data of the construction area, and collecting information of the cofferdam, the information being size, shape, weight and surface roughness; confirming the auxiliary sinking mode switching point and confirming the starting construction time period; real-time monitoring of the state information during the sinking process, making a sinking adjustment judgment, and when the judgment result is adjustment, confirming the current adjustment sinking information, and when the judgment result is no adjustment, continuing to execute the sinking; controlling the steel cofferdam sinking construction process, and returning to the previous step while implementing control measures until the cofferdam is installed. The present invention can fully grasp the hydrological characteristics and changes of the construction waters, and at the same time realizes multi-link linkage control during the sinking adjustment, greatly improving the construction efficiency and construction accuracy of the cofferdam.

The invention relates to the technical field of soil remediation, in particular to a cultivated land soil remediation modifier based on waste biomass and a preparation method thereof.The cultivated land soil remediation modifier comprises, by mass, 5-10% of modified biomass, 5-10% of waste biomass and the balance water. 1-5% of a microbial agent; 1-5% of a gel material; 10 to 20% of bentonite; the balance of organic fertilizer; the preparation method comprises the following steps: S1, preparing the rigid matrix; s2, preparing flexible slurry; s3, preparing a cultivated land soil remediation modifier; according to the arable soil remediation modifier, the modified biomass and the bentonite are used as rigid matrixes, the gel material, the microbial agent and the organic fertilizer are used as flexible slurry, and the rigid matrixes are beneficial for breaking hardening and increasing pores; the flexible slurry improves the water retention capacity, can prevent particles from loosening and collapsing in soil when encountering water, and prolongs the action time of the cultivated land soil remediation modifier.

The utility model relates to the technical field of netting machines, and provides a positioning deviation rectifying device of an automatic netting machine for mattress spring string netting, which comprises a fixing frame arranged on one side of the netting machine and a mounting frame fixedly mounted on the inner bottom wall of the fixing frame, two carrier rollers are symmetrically arranged on the mounting frame, and the two carrier rollers are rotatably mounted on the mounting frame. The fixing frame is arranged on the mounting frame, the deviation rectifying assembly is arranged on the mounting frame and used for rectifying the deviation of the spring net, the lifting assembly is arranged on the fixing frame, the rotating rods are arranged on the lifting assembly, the rotating rods are transversely and rotationally installed on the lifting assembly, connecting frames are fixedly installed at the bottoms of the rotating rods, and deviation rectifying rollers are rotationally installed on the inner sides of the connecting frames. The rack is driven by the starting assembly, and then the rack can drive the rotating rod, the connecting frame and the deviation rectifying roller to perform left-right rotating adjustment under the action of the gear, so that various complex working conditions can be dealt with more comprehensively, effective correction is realized, and the precision and the use performance are greatly improved.

The present invention provides a detection method of a single-flavor capsule, a method for constructing a single-flavor capsule control fingerprint spectrum, a single-flavor capsule quality control method, and a method for detecting characteristic components in a single-flavor sample, and belongs to the technical field of drug detection. The chromatographic conditions of the method of the present invention are as follows: a chromatographic column: octadecylsilane bonded silica gel is used as a filler; a mobile phase: composed of phase A and phase B, wherein phase A is acetonitrile and phase B is 0.05%-0.2% phosphoric acid aqueous solution. The method of the present invention is simple and stable, has high precision, good repeatability and durability, can perform multi-component indications on single-flavor capsules and perform similarity evaluation, and can more fully and comprehensively reflect the component information in single-flavor capsules than the prior art, and increases the means for monitoring the quality control of single-flavor capsule intermediates and finished products, which is conducive to improving the control level of the overall quality of single-flavor capsules, ensuring the stability and uniformity of drug quality, and ensuring efficacy and drug safety.

The embodiment of the present application provides a data processing method and system for the construction of a data middle station, which improves the processing speed by segmenting the first template network intrusion data sequence and determining the extraction scale based on the scale ratio. By generating a third template network intrusion data sequence and combining it with the second template network intrusion data sequence to generate a sample learning data sequence, the comprehensiveness and accuracy of the model learning are guaranteed. The network intrusion prediction model is model parameter learning using the sample learning data sequence, which can more accurately predict and identify various network intrusion behaviors, thereby enhancing the security protection capabilities of the data middle station service system. By classifying the target network intrusion data and performing security protection enhancement configuration on the data middle station to be constructed based on the classification prediction results, personalized protection for the data middle station to be constructed is achieved, effectively improving the security and stability of the data middle station.