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42results about How to "Achieve initial screening" patented technology
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Method and system for detecting obstructive sleep apnea syndrome
ActiveCN103690168AAchieve initial screeningLow costRespiratory organ evaluationSensorsMedicineRespiration rate
The invention relates to a method for detecting obstructive sleep apnea syndrome. The method includes the following steps: using a photoelectric plethysmography (PPG) sensor for oxygen saturation information collection, using a snore sensor for snore information collection, and using a respiration signal sensor for respiration information collection; processing collected respiration information to acquire an average respiration rate and average respiration strength; processing collected snore information to acquire average snore strength within a time period before current moment; performing high-pass filtering on collected PPG signals; according to an artificial intelligent decision-making theory, building a fuzzy element set by the respiration information, the snore information and the oxygen saturation information after being processes, establishing a subordinate function, creating a fuzzy grade list and a fuzzy function set, building a multi-factor evaluation matrix and judging whether a person has the obstructive sleep apnea syndrome or not according to a maximum subordinate principe. The invention further relates to a system for detecting the obstructive sleep apnea syndrome.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Medlar picking machine
The invention discloses a medlar picking machine, and belongs to the technical field of medlar picking. The medlar picking machine comprises a support frame assembly, a collecting assembly and a vibration assembly, and has the following connection relationship that a support frame B of the collecting assembly is movably connected with a support frame A of the support frame assembly through a lifting oil cylinder, and the movable connection of the collecting assembly and the support frame assembly is formed; in addition, the support frame B is positioned inside a cavity formed by the support frame A, and the strip-shaped gap of a bottom plate of the support frame B is placed along the X-axis direction; a vibration frame plate of the vibration assembly is glidingly connected with the support frame B of the collecting assembly through a double-rolling-wheel structure, and the movable connection of the vibration assembly and the collecting assembly is formed; in addition, the vibration frame plate can slide on the support frame B along the X-axis direction. The medlar picking machine has the advantages that through a multi-point uniform distribution vibration swinging type fully automatic picking mechanism, the picking efficiency is improved, the thorough picking rate of fresh medlar fruits is high, in addition, only ripe fruits are harvested in the operation process, and unripe fruits cannot be damaged.
Owner:CSIC ZHONGNAN EQUIP
Mining script detection method, mining script detection server, mining script detection client and mining script identification system
ActiveCN108183900AImprove timelinessAchieve initial screeningSoftware testing/debuggingTransmissionClient-sideDistributed computing
The embodiment of the invention provides a mining script detection method, a mining script detection server, a mining script detection client and a mining script identification system. the method comprises the steps of detecting whether a current network environment has network resources accordant with a first preset mining rule on a client side; if the network resources accordant with the first preset mining rule is detected, determining that the network resources carry a suspicious mining script; blocking the execution of the network resources; and sending the network resources carrying thesuspicious mining script to the server, and confirming the mining script by the server. According to the method, the server, the client and the system provided by the embodiment of the invention, thetimeliness of identification of the mining script is enhanced.
Owner:BEIJING QIHOO TECH CO LTD
Bladder cancer screening detection kit
InactiveCN105331687AAchieve initial screeningPrevent proliferationOrganic active ingredientsGenetic material ingredientsBladder cancer cellApoptosis
The invention discloses a bladder cancer screening detection kit which is capable of recognizing PVT1 genes specifically. The bladder cancer screening detection kit has the advantages that PVT1 is highly expressed in bladder cancer cells, and by means of detecting the PVT1 genes, early screening of the bladder cancer can be achieved; tetracycline-induced PVT1 shRNA (short hairpin ribonucleic acid) is capable of knocking out PVT1 expression effectively, inhibiting bladder cancer cell multiplication and promoting bladder cancer cell apoptosis so as to make bladder cancer diagnosis and treatment possible.
Owner:THE SECOND PEOPLES HOSPITAL OF SHENZHEN
Artificial intelligence auxiliary pathological diagnosis system and method
PendingCN110767312AReduce workloadAchieve initial screeningMedical automated diagnosisPreliminary diagnosisBiomedical engineering
The invention relates to an artificial intelligence auxiliary pathological diagnosis system. The system includes a pathological information database, a pathological expert database, and one or more programs executed by a processor, wherein the programs are used for performing steps of receiving a digital pathological file; matching an intelligent diagnosis algorithm model for the digital pathological file, and generating a preliminary diagnosis opinion and a preliminary analysis report; when the preliminary diagnosis opinion is negative, the preliminary analysis report is taken as a final analysis report, otherwise, the process enters a shunting program, a corresponding special doctor is matched, and the final analysis report from the special doctor is received. The invention further provides an artificial intelligence assisted pathological diagnosis method. The system is advantaged in that by means of artificial intelligence means, preliminary screening of the digital pathological files is achieved, the digital pathological files which are negative are screened to directly generate a preliminary analysis report, the digital pathological files which may have problems are screened and transferred to the special doctor for manual definite diagnosis, and thereby the workload of a pathological doctor is reduced.
Owner:杭州迪英加科技有限公司
Agricultural rapeseed screening machine
ActiveCN111822351AEasy to collectAvoid being blockedSievingGas current separationAgricultural engineeringAgricultural science
The invention relates to a screening machine, in particular to an agricultural rapeseed screening machine. The invention provides the agricultural rapeseed screening machine being automatic in screening, convenient to collect and capable of thoroughly screening impurities. The agricultural rapeseed screening machine comprises a base, a funnel, a baffle and a separation device; and supporting columns are symmetrically arranged on one side of the top of the base, the funnel is arranged between the tops of the supporting columns, the lower part of the funnel is connected with the baffle in a sliding mode, and the separation device is arranged at the top of the base. The agricultural rapeseed screening machine achieves the effects of automatic screening, convenient collection and thorough screening of the impurities; a servo motor is started to drive a rotating shaft to rotate, and through cooperation between the separation device and a screening device, the separation device preliminarilyscreens rapeseeds while the rapeseeds fall; and when the rapeseeds fall on a screening frame, the screening frame moves left and right to secondarily screen the rapeseeds, in this way, the rapeseedscan be automatically screened, and the effect of thoroughly screening the rapeseeds can also be achieved.
Owner:满洲里阿尔泰国际粮油实业有限公司
Task-based maintenance support equipment optimization method
ActiveCN112989697ASmall scaleFulfillment of uptime requirementsForecastingDesign optimisation/simulationCombat readinessRough set
The invention discloses a task-based maintenance support equipment optimization method, which comprises the following steps of: solving a kernel and reduction by utilizing a rough set theory, constructing a key maintenance support equipment configuration rule between key maintenance support equipment influence factors and the number of key maintenance support equipment through reduction, preliminarily determining the variety and the number of the key maintenance support equipment, according to an M / M / c / infinity / m queuing theory model, on the premise that the requirement for the combat readiness rate of a fleet is met, obtaining the lowest required preventive maintenance support equipment configuration number through an analytical method, establishing a simulation model and a simulation optimization tool OptQuest through multiple agents, obtaining the combat readiness rate value under the condition that the number of key maintenance support equipment is configured through simulation, adjusting a key maintenance support equipment quantity configuration scheme, and determining the lowest required maintenance support equipment configuration quantity under the condition that the combat readiness rate is reached within the given typical support task time.
Owner:AIR FORCE ENG UNIV OF PLA AIRCRAFT MAINTENACE MANAGEMENT SERGEANT SCHOOL
Method for discriminating depth of nonconductor defect based on multi-pair electrode capacitance imaging detection technology
ActiveCN108828009AAchieve initial screeningAvoid misjudgmentMaterial analysis by electric/magnetic meansCapacitanceElectrical conductor
The invention discloses a method for discriminating the depth of a nonconductor defect based on a multi-pair electrode capacitance imaging detection technology, and relates to the field of nondestructive detection signal processing. The method comprises the following step: receiving input multi-pair electrode capacitance imaging detection signals, wherein the detection signals include a defect detection signal Yn and a zero-defect detection signal YSn; obtaining the defect signal change value delta Yn= Yn - YSn, and judging whether the defect signal change value delta Yn is greater than or equal to a preset threshold Pn or not; judging that the defect does not exist if not; judging that the defect exists if so; carrying out coordinate transformation on the abscissa Xn corresponding to thedefect signal Yn to obtain a transformed abscissa HXn = Xn-dn / 2; transforming the defect signal Yn to obtain a transformed ordinate HYn =Yn. / YSn; drawing a curve map according to the abscissa HXn andthe ordinate HYn; determining the maximum electrode pair number Ca when the number of a trough, corresponding to the defect, in the curve map is 1; determining the minimum electrode pair number Cb when the number of troughs, corresponding to the same defect, in the curve map is 2; and determining that the depth of the defect is between the effective detection depths of the electrode pair Ca and Cb.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Product quality detection system and method based on opencv
PendingCN109859185ARealize screeningRealize the purpose of screening unqualified productsImage analysisCharacter and pattern recognitionNormalized correlationManipulator
The invention discloses a product quality detection system and method based on opencv. The system comprises a conveying belt module, an opencv image acquisition module, an opencv image processing module and a manipulator module, the first output end of the opencv image acquisition module is connected with the first input end of the manipulator module; the second output end of the opencv image acquisition module is connected with the input end of the opencv image processing module; the output end of the opencv image processing module is connected with the second input end of the mechanical armmodule, the output end of the mechanical arm module is connected with the input end of the conveying belt module, and the output end of the conveying belt module is connected with the input end of theopencv image collecting module. The system has the advantages that image acquisition is carried out on products to be detected, histograms of the products to be detected and the products to be detected and normalization related parameters of the histograms are preliminarily calculated, and the purpose of preliminarily screening unqualified products is achieved; and then, the feature values of thetwo characteristic points are further calculated, so that the purpose of further screening unqualified products is achieved.
Owner:NANJING UNIV OF POSTS & TELECOMM
Plant extraction and distillation device based on layered separation technology
InactiveCN113150874AEasy to crushEasy accessTobacco preparationSievingAgricultural scienceSeparation technology
The invention provides a plant extraction and distillation device based on a layered separation technology, and relates to the technical field of plant extraction equipment. A flow promoting device is mounted on the left side of the device body, and a cleaning device is mounted at the right end of the device body; a first motor is mounted at the bottom end of the interior of a feeding bin, and a filtering device is mounted at the bottom end of the feeding bin; a vibration device is mounted at the left end of the filtering device; an extraction device is mounted at the top end of the flow promoting device; according to the plant raw material crushing device, plant raw materials are crushed, and a filter screen mounted at the top end of a filter shell continuously vibrates through cooperation of a filter device and a vibration device, so that the situation that the crushed plant raw materials are blocked when being screened by the filter device and the production efficiency is affected is avoided; and a third motor drives rotating blades to rotate, the distillation efficiency of the device body on the plant raw materials is improved, the interior of the device is convenient to clean, and the device has high cleaning efficiency.
Owner:李小琴
A wolfberry picking machine
The invention discloses a medlar picking machine, and belongs to the technical field of medlar picking. The medlar picking machine comprises a support frame assembly, a collecting assembly and a vibration assembly, and has the following connection relationship that a support frame B of the collecting assembly is movably connected with a support frame A of the support frame assembly through a lifting oil cylinder, and the movable connection of the collecting assembly and the support frame assembly is formed; in addition, the support frame B is positioned inside a cavity formed by the support frame A, and the strip-shaped gap of a bottom plate of the support frame B is placed along the X-axis direction; a vibration frame plate of the vibration assembly is glidingly connected with the support frame B of the collecting assembly through a double-rolling-wheel structure, and the movable connection of the vibration assembly and the collecting assembly is formed; in addition, the vibration frame plate can slide on the support frame B along the X-axis direction. The medlar picking machine has the advantages that through a multi-point uniform distribution vibration swinging type fully automatic picking mechanism, the picking efficiency is improved, the thorough picking rate of fresh medlar fruits is high, in addition, only ripe fruits are harvested in the operation process, and unripe fruits cannot be damaged.
Owner:CSIC ZHONGNAN EQUIP
Middle scale sample, preparation method thereof and application of sample
ActiveCN108088792AImprove the situation of light twisting into powderImprove cohesive strengthPreparing sample for investigationUsing mechanical meansSurface finishingMetallic Nickel
The invention belongs to the technical field of surface treatment of a catalytic cracking unit of oil refining industry, particularly relates to a middle scale sample, a preparation method thereof andan application of the sample. The middle scale sample comprises base powder and a binding agent, the base powder comprises, by weight, 0.88 part of calcium chloride, 2.77 parts of ferrous sulfate, 2.81 parts of nickel sulfate and 93.54 parts of MMC-2 catalysts. According to the middle scale sample, the calcium chloride, the ferrous sulfate, the nickel sulfate and the MMC-2 catalysts are mixed toobtain the base powder, the base powder is mixed with the binding agent to obtain blending powder, water is added into the blending powder to obtain blending slurry, and the blending slurry is sintered at high temperature and cooled to obtain the middle scale sample. The prepared middle scale sample easily forms scale, the cohesion strength of the scale sample is high, and the middle scale samplecan be used for preliminary screening of anti-scale coatings.
Owner:725TH RES INST OF CHINA SHIPBUILDING INDAL CORP
Drug screening device based on in-vivo visible light imaging of living animals
InactiveCN113598709AAchieve initial screeningEnables optical detectionDiagnostic recording/measuringSensorsWHOLE ANIMALTemperature control
The invention discloses a drug screening device based on in-vivo visible light imaging of living animals, which comprises an equipment box, a camera obscura, an electron multiplication CCD arranged in the equipment box, and an exciting light source, a PMT detector, a detection lens and a camera which are arranged in the camera obscura, the medicine screening device further comprises an animal fixing assembly rotationally arranged in the camera obscura, a first rotation driving mechanism used for driving the animal fixing assembly to rotate around the Y axis, a temperature control assembly used for providing air heating for living animals fixed to the animal fixing assembly and a three-dimensional displacement mechanism arranged in the camera obscura. Automatic movement of the probe of the PMT detector is achieved through the three-dimensional displacement mechanism, a fixed living animal can be rotated through the first rotation driving mechanism and the animal fixing assembly, on one hand, optical detection of the whole animal is conveniently achieved, on the other hand, local detection is conveniently conducted through cooperation with the three-dimensional displacement mechanism, the operation in the detection process is simpler, more convenient and quicker.
Owner:SUZHOU HEALTH COLLEGE
Infrared Sample Target Detection Method Based on Cyclic Consistent Adversarial Network
ActiveCN111915566BAchieve initial screeningQuality improvementImage enhancementImage analysisData setOriginal data
The invention relates to a method for detecting an infrared sample target based on a cyclic consistent confrontation network, comprising the following steps: 1) enhancing the details of the infrared image of the original data set; modifying the image generation network; training the image generation network, using the data set enhanced by the infrared image details The adjusted image generation network is trained, the training data includes visible light images and infrared images processed by image detail enhancement; the final image generation network model is obtained; applied to the target detection network, the visible light image obtained through the image generation network model is input The object detection model performs object detection.
Owner:TIANJIN UNIV
Vehicle-mounted device for intelligently detecting wearing mask and automatically selling mask
InactiveCN114333149ASolve urgent needsReduce the burden onCoin-freed apparatus detailsCharacter and pattern recognitionIn vehicleTerminal equipment
The invention discloses a vehicle-mounted intelligent mask wearing detection and automatic mask selling device which mainly comprises an intelligent terminal device and a background server which are in wireless communication, peripheral accessories of the intelligent terminal device comprise a camera, a code scanning module, a mask delivery control module, an NB-LOT antenna and a GPS antenna, and the camera, the code scanning module, the mask delivery control module, the NB-LOT antenna and the GPS antenna are in wireless communication. The background server comprises an equipment management system and an equipment operation and maintenance system. The intelligent terminal equipment comprises the following modules: a power supply module, a CPU minimum system, a video acquisition and conversion module, an AUDIO module, a two-dimensional code scanning module, a control outlet cover module, an NB-LOT communication module, a GPS module, a reset circuit, an indicating lamp group, an Ethernet module, a self-checking module and other communication modules, wherein the CPU minimum system is electrically connected with the other modules. The device can automatically detect whether a passenger wears a mask or not, reduces the burden of a driver, has an automatic mask selling function, and can solve the extremely urgency of the passenger.
Owner:南京行者易智能交通科技有限公司
Bidding method and device
PendingCN111047268ARealize intelligent filteringAchieve initial screeningOffice automationCommerceFeature dataData mining
The invention discloses a bidding method and device. The method comprises the steps: collecting crawler data corresponding to a bidding field from a bidding website, and realizing the preliminary screening of bidding data; further screening the bid inviting data by performing bid inviting feature extraction on the crawler data; and then based on a preset bidding condition set by the bidding party,screening out a target bidding party meeting the preset bidding condition from the bidding feature data for bidding. Compared with manual screening of the bidding parties in a traditional scheme, theintelligent screening of the bidding parties by the bidding parties is realized, so that the manpower and time are greatly saved, and the bidding efficiency is improved.
Owner:SAIC MOTOR
GIS (Geographic Information System)-based emergency hierarchical pushing method and system and storage medium
ActiveCN114677061ARapid implementation of initial screeningAchieve initial screeningCharacter and pattern recognitionGeographical information databasesGeographic information systemScreening Result
The invention relates to the technical field of GIS and geographic disasters, in particular to a GIS-based emergency event grading promotion method and system and a storage medium, which can obtain a plan grading promotion upgrading result by combining a coarse screening result of a dynamic rescue plan in first emergency state information and a dynamic plan transformation possibility of each plan state node. Therefore, it can be understood that compared with a related technology that the first emergency state information feature distribution is subjected to plan grading promotion upgrading through an emergency grading promotion decision tree, the accuracy and timeliness of plan grading promotion upgrading are improved, and system resource consumption of emergency grading promotion is effectively reduced.
Owner:广东孺子牛地理信息科技有限公司
A shiitake mushroom handle loosening machine
The invention discloses a lentinus edodes stem floss forming machine. The machine comprises at least one rack, a striking and floss forming device, a floss forming barrel, a main transmission device, an air blower and an air blower motor, wherein the air blower is driven through the air blower motor; the striking and floss forming device comprises a main shaft and cutters; the cutters fixedly sleeve the main shaft; the main transmission device comprises a main motor, a large synchronizing belt pulley, a small synchronizing belt pulley and a synchronizing belt; the large synchronizing belt wheel fixedly sleeves an output shaft of the main motor; all the cutters of the striking and floss forming device are positioned in the floss forming barrel; two ends of the main shaft penetrate through the sidewall of the floss forming barrel so as to be respectively fixed to the rack through bearings; the small synchronizing belt pulley fixedly sleeves one end of the main shaft and is connected with the large synchronizing belt pulley through the synchronizing belt; a feeding bucket is arranged on the top of the floss forming barrel; a discharging opening is formed in the bottom of the floss forming barrel and is connected with an air inlet of the air blower through an air tube. The machine is simple in structure, ingenious in design, good in floss forming effect, and high in floss forming efficiency, can be used for continuously processing lentinus edodes stems, and is suitable for industrial production.
Owner:HUAZHONG AGRI UNIV
A seeding device based on big data information
ActiveCN108966742BAchieve initial screeningImprove puritySeed and root treatmentWatering devicesAgricultural scienceAgricultural engineering
The present invention relates to the field of big data technology, and discloses a high-quality sowing equipment based on big data information, including a mounting base and a sowing device fixedly installed inside the mounting base. The top right side of the sowing device is fixedly connected with a feeding hopper. The right side of the top of the sowing device is provided with a feeding trough connected to the bottom of the feeding hopper; the inner left side of the sowing device is provided with a cavity, and the inner left side of the cavity is fixedly installed with a drive mechanism for power. The right side of the pull plate is slidingly connected with a pull plate for transmission, and the left end of the pull plate is linked with the output end of the drive mechanism; the top of the right side of the pull plate is fixedly connected with a screen extending to the inside of the trough. The high-quality seeding equipment based on big data information realizes the functions of seed screening, sowing and watering with a set of power devices, which not only simplifies the structure of the equipment, reduces the weight of the equipment, but also reduces energy consumption, and realizes the advantages of agricultural big data equipment. Energy conservation.
Owner:浙江科友信息工程股份有限公司
A mining script detection method, server, system, terminal equipment and storage medium
ActiveCN108183900BImprove timelinessAchieve initial screeningSoftware testing/debuggingTransmissionTerminal equipmentEngineering
The embodiment of the invention provides a mining script detection method, a mining script detection server, a mining script detection client and a mining script identification system. the method comprises the steps of detecting whether a current network environment has network resources accordant with a first preset mining rule on a client side; if the network resources accordant with the first preset mining rule is detected, determining that the network resources carry a suspicious mining script; blocking the execution of the network resources; and sending the network resources carrying thesuspicious mining script to the server, and confirming the mining script by the server. According to the method, the server, the client and the system provided by the embodiment of the invention, thetimeliness of identification of the mining script is enhanced.
Owner:BEIJING QIHOO TECH CO LTD
Satellite Scheduling Method Based on Task Invitation
The invention provides a satellite scheduling method based on task invitation, and relates to the field of aerospace. It includes the following steps: acquiring historical missions of satellites; acquiring historical mission demand vectors based on historical missions; acquiring mission demand vectors to be observed based on tasks to be observed; acquiring similarity between historical missions and missions to be observed based on two demand vectors; acquiring based on similarity target satellite; invite the target satellite; accept the invitation when the target satellite meets the three constraints at the same time, and get the invited satellite; obtain the factor scale value based on the preset evaluation factors; obtain the weight vector based on the factor scale value; obtain the same evaluation factor The satellite capability scale value of the invited satellite is obtained; the total satellite capability vector is obtained based on the satellite capability scale value; the value score of the invited satellite is obtained based on the weight vector and the total satellite capability vector. The present invention has high efficiency in screening satellites.
Owner:HEFEI UNIV OF TECH
A melon seed sorting device and its application method
ActiveCN104492707BEfficient winnowingSimple structureGas current separationEngineeringAir separation
Owner:SHANDONG CROP GERMPLASM CENT
A method for judging the depth of non-conductor defects based on multi-pair electrode capacitive imaging detection technology
ActiveCN108828009BAchieve initial screeningAvoid misjudgmentMaterial analysis by electric/magnetic meansCapacitanceImage detection
The invention discloses a method for judging the depth of a non-conductor defect based on a multi-pair electrode capacitive imaging detection technology, which relates to the field of non-destructive detection signal processing, including: receiving input multi-pair electrode capacitive imaging detection signals, wherein the detection signal includes defect detection Signal Y n and no defect detection signal YS n ; Find the defect signal change value △Y n =Y n -YS n , and at the same time judge the defect signal change value △Y n Whether it is greater than or equal to the preset threshold P n ; If not, it is judged that the defect does not exist; if it is, it is judged that the defect exists; for the defect signal Y n Corresponding abscissa X n Carry out coordinate transformation, the transformed abscissa HX n =X n -d n / 2; for defect signal Y n Transform, the transformed ordinate HY n =Y n . / YS n ; and according to the abscissa HX n with ordinate HY n Draw a graph; when the number of troughs in the graph corresponding to the defect is 1, determine the maximum electrode pair number C a ; When the number of troughs in the graph corresponding to the same defect is 2, determine the minimum electrode pair number C b ; Then it is judged that the depth of the defect lies in the electrode pair C a with C b between the effective detection depths.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
Screening device for gingkoes
PendingCN108855949AAchieve initial screeningRealize screeningGradingEngineeringMechanical engineering
Owner:XUZHOU UNIV OF TECH
Mountain peach charcoal incense and preparation method thereof
The invention discloses mountain peach charcoal incense and a preparation method thereof, and relates to the technical field of mountain peach charcoal incense preparation. The mountain peach charcoalincense comprises the following raw material components in parts by mass: 5-7 parts of mountain peach charcoal powder, 1-3 parts of sticky powder, 0.1-1.5 parts of pollen, and 10-20 parts of water, wherein mountain peach charcoal rods are carbonized and activated at the temperature of 500-700 DEG C to prepare activated charcoal, the sticky powder is elm sticky powder or Indonesian nanmu sticky powder, the particle size of the charcoal powder is greater than or equal to 100 meshes, the iodine adsorption value is greater than or equal to 400 mg / g, and the pollen is mountain peach flower pollen.By means of the mountain peach charcoal powder with functions of the activated charcoal, in combination with the wood powder and the sticky powder, the mountain peach charcoal incense has the advantages of purifying indoor air, dispelling various peculiar smells, absorbing moisture and removing dampness; and the mountain peach pollen is added, so that the mountain peach charcoal incense has the delicate fragrance of peach blossoms and the effects of charcoal for preventing moths and mildew, inhibiting bacteria and expelling parasites, resisting allergy, promoting blood circulation and metabolism of human bodies, improving the immunity of the human bodies and relieving fatigue.
Owner:承德碧和源山桃有限公司
Rice screening and bagging device
InactiveCN112896672ARealize direct blow outRealize screeningGrain huskingGrain polishingAgricultural engineeringElectric machinery
The invention relates to the technical field of rice processing, in particular to a rice screening and bagging device. The rice screening and bagging device can be used for screening multiple times and is high in purity. The rice screening and bagging device comprises a base, a discharging hopper,. a skin breaking mechanism, a winnowing mechanism and a screening mechanism, wherein mounting frames are symmetrically arranged at the top of the base; the discharging hopper is arranged between the upper parts of the two mounting frames; the upper parts of the two mounting frames are provided with the skin breaking mechanism, and the skin breaking mechanism is matched with the discharging hopper; the winnowing mechanism is arranged at the lower portion of the peel breaking mechanism, and the winnowing mechanism is matched with the peel breaking mechanism; and the screening mechanism is arranged between the lower parts of the two mounting frames. By starting a rotating motor, rice which is not completely hulled can be hulled again through the skin breaking mechanism, and light impurities in the rice can be directly blown out through the winnowing mechanism.
Owner:JIANGXI DONGJIAN AGRI DEV CO LTD
Method and system for detecting obstructive sleep apnea syndrome
ActiveCN103690168BAchieve initial screeningLow costRespiratory organ evaluationSensorsMedicineRespiration rate
The invention relates to a method for detecting obstructive sleep apnea syndrome. The method includes the following steps: using a photoelectric plethysmography (PPG) sensor for oxygen saturation information collection, using a snore sensor for snore information collection, and using a respiration signal sensor for respiration information collection; processing collected respiration information to acquire an average respiration rate and average respiration strength; processing collected snore information to acquire average snore strength within a time period before current moment; performing high-pass filtering on collected PPG signals; according to an artificial intelligent decision-making theory, building a fuzzy element set by the respiration information, the snore information and the oxygen saturation information after being processes, establishing a subordinate function, creating a fuzzy grade list and a fuzzy function set, building a multi-factor evaluation matrix and judging whether a person has the obstructive sleep apnea syndrome or not according to a maximum subordinate principe. The invention further relates to a system for detecting the obstructive sleep apnea syndrome.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI
Face image capturing terminal of business member system
PendingCN111881845AReduced operating power consumptionReduce replacement frequencyTelevision system detailsCharacter and pattern recognitionSurveillance cameraLow power dissipation
The invention discloses a face image capturing terminal of a business member system, and particularly relates to the technical field of face capture. The terminal comprises a mounting plate, a connecting frame, a power supply mechanism, a main control module and an image acquisition module, wherein the connecting frame is fixed at the bottom of the mounting plate; the power supply mechanism, the main control module and the image acquisition module are arranged at two sides of the connecting frame; the main control module comprises a main chip and an auxiliary chip, wherein the main chip is a microprocessor with high performance, high main frequency and high power consumption, and the auxiliary chip is a microprocessor with low performance, low main frequency and low power consumption. Theimage acquisition module is specifically a monitoring camera movably hinged to the connecting frame. According to the invention, the operation power consumption of the whole facial image capture terminal can be effectively reduced, the facial image capture terminal is more intelligent, the replacement frequency of a power supply mechanism is reduced, ultra-long standby is realized, complex wiringwork is not needed, and the installation and the use are convenient.
Owner:安徽兰臣信息科技有限公司
Road point cloud error scene analysis method based on space plane offset analysis model
ActiveCN113743483AImprove masteryBreak high dependencyInstruments for road network navigationNavigational calculation instrumentsAlgorithmScreening algorithm
The invention provides a road point cloud error scene analysis method based on a space plane offset analysis model. The method is characterized by comprising the following steps: S1, collecting point cloud data of a field road, and selecting local plane features on the road as a reference plane; S2, randomly performing control point coordinate acquisition on the selected reference plane according to the reference plane selected in the S1; S3, performing discreteness analysis on the control point data, and salient outliers in the control point data are eliminated by using a proposed salient outlier rapid screening algorithm; S4, constructing a point cloud local calculation space based on a discreteness analysis result in the S3; S5, acquiring a reference plane equation based on least square space plane fitting; S6, calculating the distance distribution condition from the laser foot points of the road point cloud to the reference plane; and S7, error scene analysis based on the space plane offset model. According to the method, qualitative analysis and systematic induction can be carried out on the road point cloud data deviation condition, and the mastering degree of the local data deviation condition is improved.
Owner:ZHEJIANG INST OF SURVEYING & MAPPING SCI & TECH
Multi-raw-material mixing device for producing various feeds and mixing process of multi-raw-material mixing device
PendingCN114273013AAchieve initial screeningImprove screening efficiencySievingGas current separationCircular discProcess engineering
The invention relates to the technical field of multi-raw-material mixing devices for multi-type feed production, in particular to a multi-raw-material mixing device for multi-type feed production, which comprises a mixing box body, two groups of support frames are arranged on the mixing box body, feed conveying pipe mechanisms are arranged on the support frames, and feed containing covers are arranged on the feed conveying pipe mechanisms. A screening mechanism with rolling and screening functions is arranged at one end of the conveying pipe mechanism; the spiral shaft rotates to drive the disc to rotate, the disc enables the L-shaped rod to drive the grinding box body to move back and forth along the guide column through the matching effect of the pin shaft and the rectangular hole, the movement of the grinding box body enables the rolling column to roll along the inner cavity of the grinding box body, and the rolling rolling column rolls large-particle raw materials, so that the large-particle raw materials are pulverized. And the crushed raw materials flow into the mixing box body through the screening holes, and meanwhile, the shaking grinding box body continuously turns over the crushed raw materials, so that the raw materials can pass through the screening holes, and the screening efficiency of the raw materials is improved.
Owner:廉江市汇海农牧科技有限公司
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