47results about How to "Good practice" patented technology

The invention discloses a karst tunnel large-scale cavern processing method. A cavern traversing tunnel section penetrating through a cavern comprises a tunnel section I, a tunnel section II and a tunnel section III according to the distribution positions, wherein two sides of the tunnel section I are suspended in midair and the top of the tunnel section I is at a smaller distance away from a cavern top plate, one side of the tunnel section II is suspended in midair, and two sides of the tunnel section III are suspended in midair and the top of the tunnel section III is at a larger distance away from the cavern top plate. The processing method comprises the steps of: 1, excavating a bypass pilot tunnel; 2, protecting inside of the cavern; 3, processing the bottom of the tunnel: filling the cavern below the tunnel section I with rock residues and grouting for reinforcing, and then distributing an armoured concrete slab girder, filling the cavern below the tunnel section III with concrete and then distributing an armoured concrete slab girder, filling the cavern below the tunnel section II with hard fillers; 4, constructing a gravity retaining wall at the suspending side of the tunnel section II; 5, constructing the tunnel section I with an open cut tunnel process; 6, constructing the tunnel section III with the open cut tunnel process after the bypass pilot tunnel bypasses; and 7, constructing the tunnel section II. The karst tunnel large-scale cavern processing method has the advantages of reasonable design, convenience for construction, safe and reliable construction process and short construction period, good processing effect on the large-scale cavern.

The invention discloses a modern pig breeding base real-time monitoring and management system based on big data. The system comprises a monitoring image acquisition module, an image preprocessing module, a regional image division module, an aggregation density analysis module, a regional environment parameter acquisition module, a manual input module, an environment parameter analysis module, a regional behavior monitoring module, a parameter database, a monitoring analysis platform, a ventilation execution terminal and an alarm dispelling terminal. A pig activity area of a pig breeding base is divided into a plurality of gathering subareas according to gathering conditions; environmental parameters of the gathering subareas are detected; environment quality coefficients are counted according to the detected environment parameters; meanwhile, a pig herd gathering behavior of the breeding base is monitored in real time for each gathering subarea, corresponding treatment measures are taken in time for a bite behavior, a farmer can conveniently improve the breeding environment in time, the pig breeding environment reaches an optimal state, breeding efficiency is improved, and scientific and healthy breeding of pigs is achieved.

The invention relates to the field of textiles, in particular to a textile defect type identification method based on artificial intelligence, and the method comprises the steps: obtaining a textile surface gray-scale map; clustering the grey-scale map to obtain a first cluster; gaussian fitting is carried out according to the gray values of the pixel points in the first clustering clusters, KL divergence between every two Gaussian models is calculated, and similarity between every two first clustering clusters is obtained; combining the first clusters according to the similarity to obtain second clusters; obtaining a suspected defect area according to the difference value between each second cluster and the gray average value of the normal textile; obtaining the defect area according to the area of each suspected defect area and the aspect ratio of the minimum enclosing rectangle; cutting the RGB image containing the defect areas to obtain the RGB image of each defect area; and identifying defect types in the textile by utilizing the RGB images of the defect areas. The method is used for identifying the defect type of the textile, and the defect identification accuracy can be improved through the method.

The invention discloses a waterproof structure of a shield tunnel segment. The waterproof structure of the shield tunnel segment is characterized in that two parallel circular-seam waterproof zones are arranged between the inner wall and the outer wall of the shield segment; a plurality of circular-seam perpendicular waterproof zones perpendicular to the circular-seam waterproof zones are arranged between the two circular-seam waterproof zones; and the circular-seam perpendicular waterproof zones divide the two circular-seam waterproof zones into a plurality of waterproof subzones. In use, a waterproof system of the shield tunnel segment is developed into double parallel waterproof zones from one waterproof zone by adopting the the waterproof structure of the shield tunnel segment; moreover, a plurality of the circular-seam perpendicular waterproof zones perpendicular to the circular-seam waterproof zones are arranged between the two circular-seam waterproof zones, so that a plurality of the waterproof subzones are formed; the waterproof structure of the shield tunnel segment can effectively prevent underground water from entering a tunnel through longitudinal seams and circular seams; and meanwhile, when the leakage occurs to the tunnel, a leakage part can be determined correctly, which is beneficial to adopting a treatment measure.

The invention discloses a stored-grain pest sound detection identification system, including a first sound collection module, a sound pretreatment module, a sound processing module, a retrieval contrast module, a drawing module, a regression calculating module, a prediction analysis module and a database. The database is connected with a second sound collection module, an image collection module, a man-machine operation module, a data processing module and a correlation establishing module. The invention completes pest detection through identifying insect sounds, achieves real-time, accurate and lossless automatic detection of pests in stored grain, and can predict the multiplying condition of pests, thereby facilitating pest treatment measure making and reducing economic loss caused by delayed discovery and delayed treatment.

The invention discloses a high-efficiency mine wastewater treatment equipment, and relates to the technical field of wastewater treatment. The invention includes a multi-stage sedimentation filter tank, a heavy metal ion treatment tank, a sedimentation tank 1, an acid-base neutralization tank, a biological flocculation tank and a sedimentation tank 2 , it is characterized in that a stirrer powered by a motor is arranged in the heavy metal ion treatment pool, the stirrer includes a main stirring shaft and three sets of stirring assemblies arranged on the main stirring shaft from top to bottom, and the stirring assemblies include A plurality of stirring rods evenly distributed on the main stirring shaft according to the circumference, a disc-shaped stirring blade with holes is arranged in the middle of each stirring rod, a disc-shaped solid stirring blade is arranged on the top of the stirring rod, and the heavy metal ion A dosing port is provided on the top of the treatment pool, and the dosing port is connected with an atomizing spraying device through a pipeline. The invention accelerates the sufficient contact between the medicament and the waste water, improves the stirring efficiency, and saves the cost for subsequent treatment.

The objective of the invention is to disclose a biochemical luminescence quality control method. The method is characterized in that the method includes 1) a step of selecting a quality control product having a concentration of or near a clinical decision value; 2) a step of storing and redissolving the quality control product in the step 1); 3) a step of subjecting a product of the step 2) to sample reserving and reexamination, namely a step of reserving one sample having an abnormal high value in one week for detection if the product is TBA and HCY, reserving one sample having a normal low value in one week for detection if the product is TSGF, detecting a deviation between a new value and a former value, with the detection value being less than 1 / 3TEA if the detection value is above the inflection point, and resolving a decision limit according the minimum detection difference if the detection value is below the inflection point; and 4) performing quality control analysis, determination and processing, and performing quality control analysis before sample detection everyday; and operation is simple, the process is scientific, criterions are definite, practical operation effects are good, and value accuracy, stability and uniformity are ensured, thus ensuring precision of a detection result.

The invention provides an internet-based agricultural disease and pest control device which comprises a base, a movable plate, an insecticidal mechanism, cameras and a control center. The movable plate is slidingly arranged on the supporting plate, a driving motor is also fixedly connected to the position, close to the outer side end, of the upper surface of the movable plate, the insecticidal mechanism is fixed to the middle of the upper surface of the movable plate, a plurality of cameras are arranged and are uniformly installed in farmland needing disease and pest control, the cameras are in signal connection with the control center, and the control center comprises an information processing module and a control panel. The information processing module is used for analyzing farmland information collected by the cameras, and then completing farmland disease and pest control operation through the control panel. The problem of incapability of accurately collecting distribution conditions of diseases and pests of agricultural farmland and incapability of accurately killing pests in farmland areas at the early outbreak stage of diseases and pests is solved.

The invention relates to an indoor theater large-area multi-curve complex artistic decorative surface modularized structural design and combination thereof. A large-area multi-curve complex artistic decorative surface is a large ribbon shaped wood decorative surface, the surface is a semi-enclosed structure with a C-shaped overall shape, the large ribbon shaped wood decorative surface structurallycomprises a base layer framework, unit members and a wood decorative surface layer, the base layer framework is installed on an inner wall of a large artistic venue, the multiple unit members are installed on a base layer framework and spliced into a ribbon shape, the wood decorative surface layer is laid on a unit member combination spliced into a ribbon shape, the unit members structurally comprise base frames and steel plate coverings, steel frames are longitudinally used as main bodies of the base frames, flat steels bent by a numerical control machine are transversely used as flat steels, and the unit structure combination is a ribbon framework composed of the multiple unit members. According to a multi-curve complex artistic decorative surface modularized structural and the combination thereof, finished ribbon decoration is flexible, drifting and rich in texture, and consistent good comments of a designer and an owner are obtained.

The invention is applied to the technical field of computers, and provides an acquisition method and an acquisition device for bad block information of a hard disk. The method comprises the following steps: running an independent file system daemon thread in a user space of an operating system; establishing a communication channel between the user space and a kernel space of the operating system; after an IO (Input and Output) request of block equipment fails, judging whether the IO request of the block equipment is a write request or not; if the IO request of the block equipment is a write request, transmitting the bad block position, corresponding to the IO request of the block equipment, of the block equipment to the daemon thread through the communication channel by the kernel space. According to the method and the device, a hard disk write operation failure result is transmitted to a file system from a kernel of the operating system, so that the file system learns about the hard disk write operation failure result as well as the position of an unrepairable bad block in the hard disk to take further processing measures to avoid data being stored into the bad block with a write error.

The invention discloses an oxygen generator PSA carbon dioxide self-diagnosing system which is connected with an oxygen generator PSA system. The self-diagnosing system comprises a sampling unit which is used for sampling various paths of gas of the oxygen generator PSA system, a sampling control unit connected with the sampling unit and used for controlling the on / off of the sampling unit, an analyzer used for analyzing gas collected by the sampling unit and transmitting the analysis result to a DCS system, the DCS system connected with the analyzer, and a diagnosis unit respectively electrically connected with the DCS system and the sampling control unit. The diagnosis unit performs diagnosing according to signals transmitted by the DCS system, and controls the on / off of the sampling unit through the sampling control unit.

The invention discloses a server exception monitoring method, system and device and a storage medium. The server exception monitoring method comprises the steps: carrying out the information collection of a server according to the type of a server log, and obtaining the server log; performing exception detection on the server log to obtain an exception detection result; and sending the anomaly detection result according to a preset sending mode. According to the server exception monitoring method, the server log is analyzed, so that the abnormal condition of the server can be quickly detectedthrough the server log and the notice is sent out, and developers can obtain the abnormal condition in time, and subsequent targeted processing measures can be taken conveniently. The server exceptionmonitoring method can be widely applied to the field of communication.

The invention discloses a road tunnel engineering safety real-time monitoring and management system based on big data. The system comprises a settlement observation point division module, a foundationsettlement monitoring and analysis module, an inhaul cable force monitoring and analysis module, a tower crane inclination detection and analysis module, a standard database, a data processing center, a central server and a display terminal. According to the road tunnel engineering safety real-time monitoring and management system based on big data, a bridge deck differential settlement coefficient, a cable force danger coefficient and an inclination danger coefficient are integrated to count the comprehensive health coefficient of the bridge structure to match the bridge structure comprehensive health coefficient corresponding to each health grade of the bridge structure; the health levels corresponding to the comprehensive health coefficients of the bridge structure are screened, multi-aspect parameters of the bridge structure are safely and accurately monitored, the comprehensive health condition of the bridge structure can be evaluated, the bridge management technical level is improved, and normal operation of the bridge is guaranteed.

The invention discloses a method for automatically matching physical examination items, which comprises the steps of first, setting at least one set of specific physical examination feature codes, andpre-matching each option in the set of physical examination feature codes with physical examination items in a database, wherein the corresponding physical examination items in the database include required physical examination items and optional physical examination items; second, selecting options in the physical examination feature codes according to the action condition of an examined person;and third, automatically matching and generating a physical examination package by a physical examination system after the options in the physical examination feature codes are selected, wherein thegeneration process includes repeated physical examination item removing. The method carries out physical examination item selection automatically, the physical examination items are selected in an automatic and standardized manner, the working efficiency is significantly improved, and work errors are reduced. The invention further discloses a method for automatically generating a collective healthexamination evaluation report, which is used for generating a collective health examination evaluation report for organs, enterprises and institutions. The method is simple to operate, good in practical operation effect, capable of saving the cost of manpower and material resources and accurate in summarization and analysis result.

The invention discloses a gas controller system based on the Internet of Things technology. The system comprises a main control module, a sound detector, a valve, a gas flow detector, an alarm, a community property receiver, a display and a mobile phone client. According to the invention, the sound detector detects the sound of gas leakage at the valve, and cooperates with a natural gas detector and a gas flow velocity detector for use, so as to avoid the situation that when one of the two breaks down, people cannot discover natural gas leakage in time and harm is caused to people. An alarm signal is sent to a community property receiver and an alarm, and the simultaneous management is carried out through residents and residential property management, thereby avoiding the situation that natural gas leakage is not found in time; harm can be reduced as much as possible by informing residents and residential property management personnel, and the residential property management personnelcan conveniently find out which resident house the natural gas pipeline has a problem in time and can conveniently take treatment measures in time due to the arrangement of the positioning module.

The purpose of the invention is to disclose a biochemical calibration method. The method comprises the following steps: 1, selecting a corresponding calibration substance; 2, preserving and re-melting the calibration substance in step 1 according to a calibration substance preserving technology and a calibration substance re-melting technology; 3, placing the calibration substance in step 2 in a sample holder in a calibrating instrument; 4, checking the calibrating result of the calibrating instrument, and calibrating a recorded and preserved original result; and 5, determining a constant value quality control substance or a routinely used quality control substance, and judging whether the obtained determination result is in an allowed range or not. The calibration substance in the step 2 comprises a calibration substance suitable for a Roche C501 fully-automatic biochemical analyzer. The biochemical calibration method has the advantages of simplicity in operation, scientific flow, clear standards and good practical operation effect, and solves the technical problems of high cost, unscientific flow, unclear standards, poor practical operation effect, high operation difficulty and difficulty in duplication of biochemical calibration methods.

The invention aims at disclosing a biochemical luminescence analysis and calibration method. The method is characterized by comprising the following steps: (1) selecting a corresponding calibration product; (2) operating the calibration product in the step (1) according to a storage method and a re-melting method of the calibration product; (3) putting the calibration product in the step (2) into a sample frame of a calibration instrument; (4) examining a calibration result of the calibration instrument, and correcting record retention of an original result; and (5) measuring a fixed value quality control product or a conventionally used quality control product, and determining whether results are in an allowed range, wherein the calibration product in the step (2) comprises a calibration product applicable to a Roche's E601 electrochemical luminescence analysis meter. The biochemical luminescence analysis and calibration method has the advantages that the operation is simple, the flow is scientific, the standard is defined, the practical operation effect is good, and the technical problems of a biochemical analysis and calibration method that the cost is high, the flow in unscientific, the standard is undefined, the practical operation effect is poor, and the copy operation is difficult are solved.

The invention discloses an air dehumidifier based on composite microporous membranes. The air dehumidifier comprises end sockets, flanges, a longitudinally long middle tube shell structure, a pillar,connectors, cold water inlet and outlet flow passages, and air inlet and outlet flow passages. The two end sockets are used for fixing two ends of each membrane filament, and are respectively connected to the cold water inlet and outlet flow passages through the connectors and the flanges so that low-temperature cold water flows into the membrane filaments. The tube shell structure contains a plurality of clustered hollow fiber composite microporous membrane filaments, and is hermetically connected to the end sockets at two sides. The pillar disposed in the center axis of the tube shell structure is a supporting structure, ensuring that the membrane filaments have sufficient mechanical strength, and that the low-temperature cold water flows into the membrane filaments, exchanges heat withhigh-temperature high-humidity air fed and discharged from the air inlet and outlet flow passages arranged on the side surface of the tube shell structure, and then is conveyed into a sealing bin foruse. According to the air dehumidifier, temperature and humidity of wet air are reduced, and under combined functions of capillary force in micropores of the membranes and the water vapor partial pressure difference, transmission of water vapor to the cold water is achieved, and the water vapor valuable in a spacecraft cabin can be directly completely recovered.

The invention provides a monitoring management system for transport vehicles, applied to management of monitoring information of vehicles. The monitoring management system comprises a plurality of monitoring terminals, and each vehicle is provided with one monitoring terminal; the monitoring terminals are used for outputting the acquired monitoring information to a server remotely connected with the monitoring terminals for saving; the server comprises an authority management module for granting a management server with a corresponding management authority according to the identity information of a manager, an authentication module for authenticating the identity information of the manager and granting the management authority corresponding to the identity information after the authentication passes, an acquisition module for acquiring and saving the working state information of each monitoring terminal, and an operation recording module for forming a corresponding operation record according to the operation executed by the manager in the server and saving the operation record. The monitoring management system has the advantage that the manager of the server is granted with the corresponding management authority, so that the management level of the manager is clearer.

The invention relates to a pelvic floor vibration massage device, which comprises a chair body, a vibration massage device and a remote controller, wherein the vibration massage device comprises a bottom plate, a casing, a tailbone vibration body, a pars analis vibration head, an overriding body, a Huiyin point massage head, a pubis part vibration sheet and a support body; the pars analis vibration head and the perineum point massage head are positioned on the overriding body; a Changqiang point massage head is arranged on the pubis part vibration sheet; a vibration motor, a controller, a dataprocessing unit and a wireless communication module are arranged in the casing. The pelvic floor vibration massage device has the advantages that the operation is convenient; noninvasive and painlesseffects are achieved; the multi-dimensional massage can be realized; by using the vibration massage training mode, the aspects of pelvic floor muscle sensitivity, pressure intensity and traditional Chinese medicine acupuncture point are combined for massage vibration, the effects of relieving chronic pain syndromes and promoting restoration of injured muscle and nerve functions can be achieved; meanwhile, the pelvic floor nerves and muscles can be woken up; pleasant sensation and orgasm can be realized.

The invention discloses a method and device for obtaining bad block information of a hard disk, which relate to the computer technical field. The invention discloses the method for obtaining the bad block information of the hard disk, comprising running an independent target buffer page in user space of an operating system; if the contents to be read in the hard disk are read to the target cache page in the operating system buffer, establishing a communication channel between the user space and the kernel space of the operating system; if the latest indication bit of the target buffer page changes, determining that the reading content of the target buffer page fails, and judging whether the request of the target buffer page is a write request; if yes, using the kernel space to send the badposition of the request of the target buffer page to the target buffer page through the communication channel. The invention makes the result of writing the hard disk operation failure transferred from the kernel of the operating system to the file system, so that the file system can obtain the result of writing the hard disk operation failure, and shortens the processing flow of the hard disk bad block fault.

The invention discloses a multi-module communication control method and respiratory support equipment. The multi-module communication control method is used for realizing data communication between both a main control module and a data acquisition module and a data display module. The main control module comprises a first CPU, a memory, a DMA controller, a first serial port and a second serial port. The data acquisition module is connected with the first serial port; the data display module is connected with the second serial port; and the first serial port and the second serial port are provided with transceiving caches. According to the multi-module communication control method, a first memory block and a second memory block are opened up in the memory, a first DMA receiving channel anda first DMA sending channel are established between the data acquisition module and the first memory block, and a second DMA receiving channel and a second DMA sending channel are established betweenthe second memory block and the data display module, so data transmission can be completed without participation of the first CPU, and the speed and efficiency of data communication are improved.

The invention discloses a DNA library construction method for fetus chromosome aneuploid detection. The method comprises the steps of 1, performing physical interrupting on a sample DNA, and obtaininga fragmented DNA solution; 2, performing tail end repairing and magnetic bead purification on the fragmented DNA, and obtaining the purified blunt end DNA; 3, performing joint connection on the bluntend DNA, and obtaining DNA of the joint; 4, performing PCR amplification on the DNA of the joint, and obtaining a library, wherein according to step 3, the blunt end DNA, nuclear-free water, connection buffer solution, dNTP, DNA ligase, P1 joint and label sequences X are sequentially added into the centrifugal tube and mixed to be uniform, and centrifuging and purifying are performed after the reaction; operation is easy, the flow path is scientific, the standard is clear, and the practical operation effect is good.

The invention relates to the technical field of photovoltaic cell processing and discloses a laser scribing method for photovoltaic cell processing. The laser scribing method comprises a supporting box body, wherein a negative pressure workbench is movably connected to the inner side of the middle part of the supporting box body in a sleeved manner, and a fixed-distance displacement mechanism is fixedly mounted on the bottom surface of the negative pressure workbench. For a laser scribing machine for photovoltaic cell processing and the scribing method for the laser scribing machine, the negative pressure workbench, the fixed-distance displacement mechanism, a limiting mechanism, an avoiding groove, a moving frame, a first advancing mechanism and a second advancing mechanism form a four-station laser scribing machine body; compared with a single-station laser scribing machine body, by adopting the device disclosed by the invention, a reasonable material changing cycle interval is maintained while high machining efficiency is guaranteed, and the working efficiency of a worker cannot be greatly weakened; and compared with a multi-station automatic feeding laser scribing machine, the device has a good man-machine interaction operation mode, the machining quality can be detected and fed back in real time, and the problem that batch products are scrapped is avoided.

The invention discloses a novel lubricating oil filtering device, comprising an oil inlet pipeline, a filter device main body, a spring strip, an oil outlet pipeline, an oil filter screen and a movable plate, wherein a pipeline at one end of the oil inlet pipeline is connected with the filter device main body, a pipeline at one side of the filter device main body is connected with the oil outlet pipeline, and the top of the oil outlet pipeline is fixedly connected with a hollow core column. According to the novel lubricating oil filtering device, lubricating oil is sent to the filter device main body through the oil inlet pipeline, the oil filter screen is used for filtering the lubricating oil flowing into the filter device main body, the spring strip can be used for buffering part of impact pressure, and after a locking device is loosened, impurities filtered by the filter screen can be discharged as the movable plate is laid down. The novel lubricating oil filtering device is reasonable in design, and can effectively buffer the impact pressure while being used for filtering the lubricating oil, so that the service life of the filtering device is greatly prolonged; furthermore, the novel lubricating oil filtering device also can be used for carrying out sampling detection on the filtered lubricating oil, so that workers can conveniently take corresponding treatment measures for the filtered lubricating oil.

The embodiment of the invention provides a mining stone crusher operation system. The system comprises stone crushers, video guiding units which are configured to obtain stone crushing data of an operation site of the stone crushers and analyze the stone crushing data to determine an operation instruction, and automatic control units which are configured to control the stone crushers to operate according to the operation instruction, wherein the operation type comprises crushing or pushing. According to some embodiments of the invention, each stone crusher is provided with a machine vision unit, and the operation of the stone crushers is automatically controlled based on the stone crushing data fed back by the machine vision units, so that the automation degree and precision of single stone crushing operation are improved.

The invention discloses a dry type transformer-used intelligent protection system based on a filter-type alarming circuit, which is characterized by mainly comprising a microprocessor, an A / D converter, a storage unit, a display, an alarming circuit and a power supply connected with the microprocessor, a protection circuit connected with the power supply, a filter circuit connected with the protection circuit, a fan motor connected with the filter circuit, and a temperature sensor connected with the A / D converter, wherein the protection circuit is composed of an over current protection circuit whose input end is connected with the step-down circuit and a buffer circuit whose input end is connected with the over current protection circuit and the output end is connected with the filter circuit. The structure is simple and the cost is low; as the protection circuit is arranged between the power supply and the fan motor, the fan motor can be protected from being burnt down; as the alarming circuit is arranged, alarming is carried out when the temperature of the dry type transformer exceeds; and promotion and applications are facilitated.

The invention discloses a dry-type transformer intelligent protection system based on a buck alarm circuit. The system is characterized by mainly comprising a microprocessor, an A / D converter, a storage unit, a display, an alarm circuit and a power source which are connected with the microprocessor, a buck circuit which is connected with the power source, a protection circuit which is connected with the buck circuit, a fan motor which is connected with protection circuit, and a temperature sensor which is connected with the A / D converter, wherein the protection circuit is composed of an over-current protection circuit of which the input end is connected with the buck circuit, and a buffer circuit of which the input end is connected with the over-current protection circuit and the output end is connected with the fan motor. The dry-type transformer intelligent protection system is simple in structure and low in cost. The protection circuit arranged between the power source and the fan motor can protect the fan motor from burnout. The alarm can be raised through the alarm circuit when the temperature of a dry-type transformer exceeds a threshold. The dry-type transformer intelligent protection system is suitable for promotion and application.