Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

697results about How to "Avoid inconvenience" patented technology

Underwater swimming fish body mass estimation method and system

The invention discloses an underwater swimming fish body mass estimation method and system, and relates to the technical field of computer vision, and the method comprises the steps: collecting fish body side view image data through a binocular camera, carrying out the calibration and correction operation, and carrying out the image preprocessing; the method comprises the following steps: extracting two-dimensional features of a fish body target, obtaining a final fish body image disparity map based on an APT-DMR method, extracting corresponding key matching points of a left image and a right image of a fish body based on the final disparity map, obtaining feature point space coordinates according to a triangular geometry principle, and calculating three-dimensional features by using a spatial distance formula; and constructing a fish body quality prediction model based on the MLR, and predicting the fish body quality. According to the method, the fish disparity map is obtained based on the SGBM algorithm, the corresponding key matching points of the left and right images of the fish body are extracted, the coordinates of the three-dimensional space feature points of the fish body are calculated, the three-dimensional features of the fish body target are extracted, the fish body quality prediction model based on the MLR is constructed, the fish body quality is predicted, and the prediction precision and reliability are improved.
Owner:YANGZHOU UNIV

Leymus chinensis whole genome 50K liquid phase chip and application thereof

The invention belongs to the technical field of whole-genome gene chips, and particularly relates to a leymus chinensis whole-genome 50K liquid chip and application thereof. According to the leymus chinensis whole genome 50K liquid phase chip, a whole genome re-sequencing technology is utilized, an SNP molecular marker combination of leymus chinensis is determined, and then the leymus chinensis whole genome 50K liquid phase chip is developed. The chip is combined with a high-density SNP probe, realizes high-throughput and high-precision genetic typing of leymus chinensis genomes, and particularly has wide application prospects in the field of molecular breeding.
Owner:INST OF BOTANY CHINESE ACAD OF SCI

Welding device for processing screen cloth of vibrating screen

The invention relates to the technical field of vibrating screen mesh welding, and discloses a welding device for vibrating screen mesh machining, which comprises a rack, and a circular metal welding disc is arranged on the rack; the vertical rod is fixed on the top surface of the rack; the lifting seat is arranged on the vertical rod in a lifting manner; the mounting seat is fixed at one end, far away from the vertical rod, of the lifting seat; the rolling welding structure is arranged on the mounting seat, and the rolling welding structure comprises a roll welding module; and the flattening structure is arranged on the mounting seat, and the flattening structure is arranged right opposite to the metal welding disc. By pressing the middle of the screen through the flattening plate and comprehensively flattening the outer edge of the screen through the four flattening plates distributed in the circumferential direction in an array mode, the overall flatness of the screen in the welding process is further guaranteed, and reliable quality guarantee is provided for subsequent use of the screen.
Owner:ANPING SHENGJIA HARDWARE & MESH

Maximum oxygen uptake evaluation method and system

The embodiment of the invention provides a maximum oxygen uptake evaluation method and system. The maximum oxygen uptake evaluation method comprises the steps that physiological information of a user is obtained; based on a heart rate sensor assembly and an inertial sensor assembly, motion information and heart rate information of the user in the test motion execution period are collected; calculating the metabolic equivalent weight of the user based on the physiological information, the motion information and the heart rate information; and calculating and determining the maximum oxygen uptake of the user based on the metabolic equivalent and the heart rate information. The maximum oxygen uptake evaluation method provided by the invention is used for quickly and accurately evaluating and determining the maximum oxygen uptake of the user.
Owner:THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA

Self-stabilizing holder searchlight tracking system

The invention relates to the technical field of holders, and discloses a self-stabilization holder searchlight tracking system, which comprises a holder autonomous stabilization subsystem, a tracking control subsystem and a searchlight subsystem, and is characterized in that the holder autonomous stabilization subsystem comprises a servo motor, a servo motor connecting arm, a servo controller and an attitude position sensor; one end of the servo motor connecting arm is fixedly connected with the servo motor, the other end of the servo motor connecting arm is fixedly provided with a fixing structure, and the top of the fixing structure is provided with a data transmission interface. According to the self-stabilizing pan-tilt searchlight tracking system, stable operation of a searchlight at different angles and in complex environments is achieved through the pan-tilt autonomous stabilizing system, the system can automatically adjust the direction and angle of the searchlight according to the position of a target, it is ensured that continuous tracking is conducted in the target moving process, and efficient illumination is provided; the design improves the precision of target tracking and the stability of illumination, and is suitable for various application scenes such as night monitoring, security patrol, search and rescue and the like.
Owner:VIEWPRO LTD

Chip medicine cake box mechanism of traditional Chinese medicine external treatment device

The utility model discloses a chip medicine cake box mechanism of a traditional Chinese medicine external treatment device, each of an upper box body and a lower box body comprises a box body bottom plate provided with a through hole, and the outer edge of each box body bottom plate is provided with a box body flange folded inwards. A bottom plate of the box body is provided with a cylindrical isolation plate; the cylindrical isolation plate is positioned on the outer side of the through hole; and an annular pressing plate is arranged between the cylindrical isolation plate and the outer edge of the through hole. The turnup edges of the upper box body and the lower box body are mutually clamped, the cylindrical upper isolation plate and the cylindrical lower isolation plate are mutually buckled and contacted, and a closed space is formed in the chip medicine cake box mechanism. A storage chip and a radio frequency coil are installed in the closed space. Moxibustion fumigation medicine cakes are installed between the annular upper pressing plate and the annular lower pressing plate. The moxibustion fumigation medicine cake, the storage chip and the radio frequency coil are respectively located in independent spaces, so that damage of thermal radiation of the moxibustion fumigation medicine cake to the storage chip and the radio frequency coil is avoided, and the service life of the storage chip and the service life of the radio frequency coil are prolonged. And the structure is compact, and the connection among the parts is more reliable.
Owner:SHANDONG RUIQIANG MEDICAL TECHNOLOGY CO LTD

Humidifier capable of preventing water from overflowing

The utility model discloses a humidifier capable of preventing water from overflowing. The humidifier comprises a humidifier base, a cover body covering the humidifier base, an atomization device and a plugging assembly. The atomization device is used for atomizing liquid in the humidifier base, an opening is formed in the cover body, the opening communicates with an atomization space of the humidifier base so as to form a mist outlet channel, and the plugging assembly comprises a support, a valve body, a moving block and an elastic piece; the support is fixed in the mist outlet channel, and the valve body is arranged on the support in an up-down sliding mode and used for blocking the mist outlet channel; the movable block is movably arranged above the valve body, the movable block moves to press the valve body downwards under the action of the gravity of the movable block when the humidifier is in an upright state so as to open the mist outlet channel, and when the humidifier topples over, the valve body recovers to block the mist outlet channel under the reset action of the elastic piece. Compared with the prior art, the humidifier has the advantages that the mist outlet channel can be blocked in time when the humidifier topples over, and the effect of preventing water from overflowing is good.
Owner:FOSHAN JINXINGHUI ELECTRICAL APPLIANCE

Sleep monitoring method and system based on millimeter wave radar and storage medium

The invention discloses a sleep monitoring method and system based on a millimeter wave radar, and a storage medium, and relates to the technical field of millimeter wave monitoring, and the method comprises the steps: carrying out the time-frequency feature extraction and semantic combination of a millimeter wave detection signal and a millimeter wave detection response signal through employing a signal processing and analysis technology based on artificial intelligence; therefore, whether central sleep apnea occurs or not is automatically judged according to fusion representation characteristics of the millimeter wave detection signal and the millimeter wave detection response signal in multiple modes. According to the invention, the millimeter wave radar can carry out monitoring under the condition that the millimeter wave radar is not in contact with a human body, thereby avoiding inconvenience and interference caused by wearing a sensor in a conventional method, and improving the comfort and compliance of a user. Meanwhile, the millimeter wave radar has high time and space resolution, tiny body movement and breathing changes can be accurately detected, comprehensive and detailed analysis is carried out through the artificial intelligence technology, and the sleep apnea problem can be more accurately recognized and analyzed.
Owner:BEIJING ZHONGCHENG KANGFU TECH CO LTD

Intelligent home control system based on artificial intelligence

The invention relates to the technical field of smart home, and provides a smart home control system based on artificial intelligence, an energy consumption monitoring module is used for continuously monitoring energy consumption of a smart home, monitoring use data of the smart home in real time, and obtaining historical use data of the smart home of a user; the standby analysis module judges the real standby state of the smart home according to the power consumption information of the smart home and calculates the standby time, and the prediction module predicts the use time and the use energy consumption of the smart home according to the historical monitoring data of the energy consumption monitoring module. The home control module executes related operation on the smart home according to the calculation result of the standby analysis module and the prediction result of the prediction module; according to the invention, the equipment which is really in a standby state is accurately identified through a clustering algorithm, energy waste and equipment loss can be reduced, and the time smoothing processing unit processes the time sequence data, so that the influence that the collected time data is disordered and cannot be predicted due to a complex environment is solved.
Owner:ZHEJIANG AOLI INTELLIGENT TECH CO LTD

Ball head assembly with self-lubricating structure

The utility model discloses a ball head assembly with a self-lubricating structure, which relates to the technical field of motor vehicle parts, solves the problems of convenience and comprehensive addition of lubricating oil, and comprises a support, a ball seat is fixed at one end of the support, a ball head is movably connected in the ball seat, a ball pin is fixed at the top end of the ball head, and the ball pin is movably connected with the ball seat. A lubricating mechanism is arranged between the ball head and the ball seat; the lubricating mechanism comprises a liner which is fixed on one side of the ball head on the inner wall of the ball seat. Lubricating oil is introduced from the external oil storage box through the feeding pipe under the control of the electromagnetic valve and is conveyed into the first extrusion ring and the second extrusion ring through the conveying pipe, and meanwhile the lubricating oil can conveniently circulate in the first extrusion ring and the second extrusion ring through the communicating pipe; when the ball head is disassembled and assembled, the first extrusion ring and the second extrusion ring are pressed, lubricating oil is sprayed out through the oil outlet, the ball head can be comprehensively coated, the lubricating effect is achieved, and the trouble and inconvenience of manual disassembly and assembly coating are avoided.
Owner:SICHUAN TONGSHI IND TECHNOLOGY CO LTD

Hollow brick forming equipment

The invention belongs to the technical field of brick making equipment, and particularly relates to hollow brick forming equipment which comprises a traction platform and a working platform, the traction platform is composed of a supporting device, a vehicle-mounted platform and a traction frame, and the working platform is composed of a material processing device, a mold device and an extrusion device; wheels for assisting traction are arranged on the two sides of the traction frame, the vehicle-mounted platform is welded to the traction frame and bears load through the wheels, the traction frame is located at the head end of the vehicle-mounted platform, the vehicle-mounted platform is a high-strength steel plate, the middle of the vehicle-mounted platform protrudes upwards to form a guide groove, and a vehicle-mounted forklift is installed on the vehicle-mounted platform. The vehicle-mounted forklift comprises a power box, a forklift door frame and a tray fork. According to the scheme, the mold is high in flexibility, the diameter of the hollow brick mold can be flexibly changed through cooperation of the adjusting motor, the mold outer ring, the mold inner ring, the adjusting gear, the mold block and other components, the size of the mold can be rapidly adjusted according to actual production requirements, and the mold is suitable for manufacturing hollow bricks with different diameters within a certain range.
Owner:SONGTONG BUSINESS SERVICE DEVELOPMENT CO LTD QINGHE TOWN TONGHE COUNTY HARBIN CITY

Energy storage module easy to maintain

The utility model discloses an energy storage module easy to maintain, which comprises a battery unit, a bearing unit, an end frame, a connecting module and a safety module, and a wiring terminal is arranged at the front end of the battery unit along the Y-axis direction; the bearing unit is provided with a connecting part; the end frame is locked and fixed on the connecting part; the control module is fixedly connected with the end frame and is connected with the battery unit; the connecting module is provided with a connecting terminal and an electric connecting piece, the connecting terminal is used for being connected with an external circuit, and the electric connecting piece is connected with the connecting terminal and is configured to be suitable for being fixedly connected with the wiring terminal when the end frame is locked to the connecting part; the electric connecting piece is provided with a first wiring end and a second wiring end; the safety module is suitable for being locked with the end frame, the first wiring end and the second wiring end in the Y-axis direction and located in front of the end frame, the first wiring end and the second wiring end. The safety module and the control module are arranged in the X-axis direction. The insurance module is easy to maintain and does not interfere with the control module during maintenance.
Owner:XIAMEN KEHUA DIGITAL ENERGY TECH CO LTD

Movable support with folding handle and household appliance

The utility model relates to the technical field of transfer devices, in particular to a movable support with a folding handle and a household appliance. The inner moving part is arranged in the outer groove plate and can slide relative to the outer groove plate; the lifting mechanism is connected with the outer trough plate and the inner moving part, and when the inner moving part slides relative to the outer trough plate, the lifting mechanism enables the outer trough plate to ascend or descend; the wrench assembly comprises a rotating part, the rotating part is hinged to the outer groove plate and is in transmission connection with the inner moving part, and when the rotating part rotates, the rotating part drives the inner moving part to slide relative to the outer groove plate; the handle part is hinged to the rotating part through a first hinge point; the locking mechanism is used for enabling the handle part and the rotating part to rotate synchronously. According to the utility model, one part of the longer wrench assembly is folded, so that the storage, the packaging and the transportation are facilitated. The utility model also avoids the inconvenience that all the wrench assemblies need to be reassembled when the movable bracket is used.
Owner:NANJING XIEWEI MASCH CO LTD

Stable moving base of industrial robot

The utility model discloses an industrial robot stable moving base which comprises a mounting base, a mounting groove is formed in the upper surface of the mounting base, sliding grooves are formed in the surfaces of the two sides of the interior of the mounting groove, a motor is fixedly connected to one end of the interior of each sliding groove, and mounting plates are slidably connected to the two ends of the interior of each sliding groove. Threaded holes are formed in the two ends of the surface of the mounting plate in a penetrating mode, one end of the motor is in transmission connection with a lead screw, and the two ends of the surface of the lead screw are in threaded connection with mounting plates through the threaded holes. And thus, the two mounting plates in threaded connection with the two ends of the surface of the lead screw are driven to slide towards the middle or the two ends till the two mounting plates tightly attach and fix the two sides of the industrial robot at the upper ends, then fixing bolts are connected through threads in the fixing holes, and the industrial robot is fixed through fixing of the fixing bolts.
Owner:SUZHOU HANGYU JIUTIAN POWER TECH CO LTD

Preparation method of propargyl alcohol

PendingCN119569537ARich sourceslow priceOrganic compound preparationPreparation by halogen eliminationPtru catalystOrganic solvent
The invention relates to a preparation method of propargyl alcohol, and belongs to the technical field of organic chemistry. The reaction formula is as follows: # imgabs0 #; comprising the following steps: (1) taking Z-1, 3-dichloropropene as a raw material, adding dimethyl sulfoxide and solid alkali into an organic solvent, heating, carrying out heat preservation reaction until the content of the Z-1, 3-dichloropropene is less than or equal to 1%, and cooling to room temperature; (2) adding a phase transfer catalyst and water into the reaction liquid obtained in the step (1), heating, and carrying out a heat preservation reaction until an intermediate 3-chloropropyl-2-ene-1-ol is less than or equal to 0.5%; cooling to room temperature; (3) filtering, separating liquid, and adding an extracting agent into a water phase for extraction; and rectifying the extracted organic phase to obtain propargyl alcohol. By controlling the alkaline strength and reaction parameters in the reaction, the production of organic impurity ether compounds can be effectively controlled, the purity and yield of the product are improved, and meanwhile, the reaction time is shortened.
Owner:JINGBO AGROCHEM TECH CO LTD

Bearing seat capable of being quickly disassembled

ActiveCN222650398Uquick releasequick release operationNutsBoltsScrew thread
The utility model relates to the technical field of bearing seats, and discloses a quickly detachable bearing seat, which comprises a bearing base and a bearing cover, the top of the bearing base is provided with a thread groove, the top of the bearing cover is provided with a mounting groove, the inner wall of the mounting groove is movably connected with a screw rod, the outer wall of the screw rod is movably connected with a fixing ring, and the fixing ring is movably connected with the bearing cover. A positioning block is fixedly connected to the outer wall of the fixing ring, a positioning groove is formed in the top of the positioning block, a positioning column is fixedly connected to the inner wall of the positioning groove, a storage groove and a movable groove are formed in the top of the bearing cover, a spring is fixedly connected to the inner wall of the movable groove, and a positioning plate is fixedly connected to one end of the spring. According to the bearing seat capable of being quickly disassembled, the bearing base and the bearing cover can be quickly disassembled, the disassembling structure is simple and convenient, the maintenance and disassembly efficiency can be improved, the tedious and inconvenient maintenance and disassembly caused by the integral structure of the bearing seat are avoided, and the use requirement is met.
Owner:QINGDAO HANSHENGYUAN PRECISION ELECTROMECHANICAL CO LTD

High-formability duplex stainless steel plate hot continuous rolling device

The utility model discloses a high-formability duplex stainless steel plate hot continuous rolling device, which belongs to the technical field of hot continuous rolling equipment, and comprises a conveying roller, a rough rolling mechanism, a collecting mechanism and a first descaling mechanism, the collecting mechanism comprises a coaming and a containing component, the coaming is connected with the containing component, the containing component is arranged on the side surface of the rough rolling mechanism, and the first descaling mechanism is arranged on the coaming. The first descaling mechanism comprises a first water tank and a descaling assembly, the first water tank is connected with the containing assembly, the descaling assembly is connected with the containing assembly, the second descaling mechanism comprises a second water tank and a spraying assembly, the second water tank is installed between the rough rolling mechanism and the finish rolling mechanism, and the second water tank is connected with the spraying assembly. The spraying assembly is connected with the rough rolling mechanism and the finish rolling mechanism.
Owner:山东盛阳金属科技股份有限公司

Charger and charging system

The utility model discloses a charger and a charging system in the technical field of medical instruments, the charger is used for charging an implantable device, the implantable device is used for being implanted into the skull of a user, the implantable device comprises a receiving coil, the charger comprises a transmitting coil, the transmitting coil is used for being coupled with the receiving coil, and the receiving coil is used for receiving the transmitting coil. At least part of the transmitting coil is in an arc shape, and the arc shape is at least matched with the skull of the user. By adopting the transmitting coil adaptive to the radian of the human skull, the radian of the human skull and the shape of the nerve stimulator can be better matched, so that the distances from the surface of the receiving coil to the surface of the transmitting coil are equal everywhere in the receiving area, and the magnetic flux variation in the receiving area is improved; the coupling coefficient between the transmitting coil and the receiving coil is improved, and the induction voltage and current of the receiving coil are improved, so that the charging efficiency is improved.
Owner:SCENERAY

Boiler deslagging device

The utility model discloses a boiler deslagging device, which belongs to the technical field of boiler deslagging equipment and comprises a deslagging warehouse and a discharge pipe arranged at the bottom of the deslagging warehouse, a valve device is arranged on the discharge pipe, a transmission chamber and a deslagging chamber are respectively arranged in the deslagging warehouse from top to bottom, and a feed hopper is arranged at the top of one side of the transmission chamber. A residue discharging opening communicated with the residue discharging chamber is formed in the bottom of the other side of the conveying chamber, and an auger rod device matched with the feeding hopper and the residue discharging opening is rotationally connected into the conveying chamber; the deslagging chamber is divided into a first deslagging cavity and a second deslagging cavity through a partition plate, the tops of the first deslagging cavity and the second deslagging cavity are communicated, the number of the discharging pipes is two, and a screening plate is obliquely arranged at the top of the second deslagging cavity through a vibrator. The conveying chamber and the auger rod device are arranged, so that slag in the conveying chamber can be continuously discharged into the slag discharging chamber, the slag discharging chamber is arranged, the screening plate is obliquely arranged on the vibrator, large particles in the slag can be screened, and the two discharging pipes are arranged, so that the requirements of different users on slag treatment can be met.
Owner:YILI CLEAN ENERGY TECH (JIANGXI) CO LTD

Power distribution cabinet installation device with adjustable function

The utility model relates to the related technical field of power distribution cabinets, in particular to a power distribution cabinet mounting device with an adjustable function, which comprises a bottom plate, a base and a placement plate, the base is mounted on the lower surface of the bottom plate, and the placement plate is mounted on the upper surface of the bottom plate. A lifting mechanism is arranged on the upper surface of the placing plate, a damping mechanism is arranged on the upper surface of the placing plate, an adjusting mechanism is arranged on the upper surface of the placing plate, and a mounting mechanism is arranged on the upper surface of the placing plate. The power distribution cabinet can keep a proper distance from the ground, line connection and maintenance are facilitated, the electric lifting machine is more flexible to adjust and can adapt to application scenes of different heights, the adaptability of equipment is enhanced, the electric lifting machine can effectively reduce the installation time, improve the working efficiency, bring more economic benefits to users, remarkably reduce the total cost, and the power distribution cabinet is worthy of popularization and application. And greater economic benefits are brought to the power industry.
Owner:浙江华控智能节电有限公司

Small-caliber high-temperature spray pipe structure

The invention provides a small-caliber high-temperature spray pipe structure which comprises a spray pipe neck bush which comprises a neck bush shell and a water cooling shell, and the water cooling shell is arranged at the closing end of the neck bush shell in a sleeving mode; the spray pipe outer shell is arranged on the spray pipe neck bush to form a cooling chamber; wherein the first end of the spray pipe outer shell is connected with the opening end of the neck bush shell, the second end of the spray pipe outer shell is connected with the water cooling shell, and the closing end of the spray pipe neck bush protrudes out of the spray pipe outer shell. The spray pipe has the beneficial effects that the second end of the spray pipe outer shell is connected with the water cooling shell, so that the closing end of the spray pipe neck bush protrudes out of the spray pipe outer shell, the protruding structure provides space allowance for solving the problems such as calibration probe arrangement and operation convenience, and interference and inconvenience which are likely to occur when a traditional contraction spray pipe section is used are avoided.
Owner:BEIJING AEROSPACE YISEN WIND TUNNEL ENG TECH

Crawler-type field operation wheelchair

The invention relates to the field of field operation machinery, and discloses a crawler-type field operation wheelchair. A power body is welded to the lower surface of an operation supporting plate, a lower connecting rod is welded to the lower surface of a reference stress piece, a front end transverse rod is welded to the outer surface of the end, away from the lower connecting rod, of a bidirectional motor, a rolling gear is fixedly connected to the outer surface of the output end of the bidirectional motor, and an air cylinder is fixedly connected to the outer surface of the front end of the reference stress piece. The inner surfaces of the two sides of the upper transverse sleeve rod are movably sleeved with rolling gears, the outer surfaces of the rolling gears are movably connected with auxiliary crawlers, the auxiliary crawlers provide more contact areas, whether the two-way motor is started or not according to the actual situation, the two-way motor is started to drive the auxiliary crawlers to rotate, and power is provided for equipment in accordance with the clamping mechanism. The forward extension of the upper transverse sleeve rod facilitates the contact with a slope with a certain height at the front end, the stress area is increased for climbing, and the rotation of a reference stress piece assists the whole steering of the crawler belt for operation when small-angle turning is needed.
Owner:NINGBO UNIV

Flatness detection device

The utility model provides a flatness detection device, belongs to the technical field of road quality detection, and aims to solve the problem that the accuracy of a road surface flatness detection result is influenced when the driving track of a pickup truck deviates. Comprising a detector main body, a fixed traction rod, a positioning connecting sleeve, a first rotary mounting seat, a guide measuring rod, a guide mounting sleeve, a second rotary mounting seat and a limiting marking frame, the fixed traction rod is hinged to the right side of the detector main body; the positioning connecting sleeve is fixedly connected to the outer side of the fixed traction rod; the first rotary mounting seat is rotationally connected to the front side of the positioning connecting sleeve; the guide measuring rod is hinged to the front side of the first rotary mounting seat; the guide mounting sleeve is slidably connected to the outer side of the guide measuring rod; the second rotary mounting seat is rotationally connected to the front side of the guide mounting sleeve; the limiting marking frame is hinged to the left side of the second rotary mounting seat; according to the utility model, the accuracy of the pavement flatness detection result is ensured, and the use effect of the detection device is improved.
Owner:SHANDONG SANSHAN HIGHWAY ENGINEERING SUPERVISION CONSULTING CO LTD

Iron phosphate purification device

The utility model relates to the technical field of iron phosphate purification, and discloses an iron phosphate purification device which comprises a main body mechanism and a uniform conveying mechanism, the uniform conveying mechanism is located on the left side of the main body mechanism, and the main body mechanism comprises a device body, a conveying belt, a supporting frame and an electric push rod. And the conveying belt is movably mounted in the device body. According to the iron phosphate purification device, by installing the main body mechanism, when the device body carries out purification work of iron phosphate, a worker can operate an electric push rod, properly adjust the positions of an electromagnet and an electrostatic plate and cooperate with the design of an electric sliding rail and a sliding block; the iron phosphate impurity removing device drives the impurity removing support to move at a constant speed below the electromagnet and the electrostatic plate, iron materials and impurities adsorbed below the impurity removing support are scraped, the situation that the impurity removing effect of the device on iron phosphate is affected due to excessive accumulation of the iron materials and the impurities is avoided, inconvenience caused by traditional manual cleaning is solved, and the automation and practicability of the device body are improved.
Owner:江苏瑞富生物股份有限公司

Electricity consumption abnormity identification method for intelligent electricity consumption

PendingCN119619618AIdentify abnormal electricity consumptionimprove protectionEnsemble learningBiological modelsData setPrivacy protection
The invention provides an electricity consumption abnormity identification method for intelligent electricity consumption, which analyzes the electricity consumption of common standby electric appliances in a user home through big data, monitors the total electricity consumption in combination with an intelligent electric meter, and draws and compares an electricity consumption curve. A model is established by using a training data set, and the model precision is improved through a verification data set and a cross validation method. The model can predict the electricity consumption in a time period when no one is at home of the user, and if the electricity consumption is abnormally high, an alarm is triggered and sent to the user through a mobile network. According to the method, abnormal electricity utilization is effectively identified, energy conservation and emission reduction are realized, the electricity utilization experience of a user is improved, and meanwhile, data security and privacy protection are ensured.
Owner:STATE GRID SICHUAN ELECTRIC POWER CO MARKETING SERVICE CENT

Test equipment for research and development of numerical control machine tool cutter

The utility model discloses test equipment for research and development of a numerical control machine tool cutter, which is applied to the field of research and development of cutters and comprises a base, and supports are fixedly mounted at two ends of the top of the base. When the service life of the cutter needs to be tested or the performance of the cutter needs to be tested, an object to be tested is placed between the two fixing blocks, then the two rotary knobs I are rotated in sequence, so that the object to be tested is clamped and fixed, then the air cylinder II is operated, and the hardness testing head is driven to move longitudinally by the air cylinder II to test the hardness of the cutter. Meanwhile, the rotating motor is operated, rotation of the cutter is achieved, the cutter grinds and cuts the tested object, performance testing of the cutter is achieved, the service life of the cutter can be calculated through multiple times of grinding and cutting of the cutter and the tested object, and convenience is brought to research, development and testing of the cutter.
Owner:SHAANXI QINZERUI IND CO LTD

Sleeping posture monitoring method and device, equipment and readable storage medium

The invention discloses a sleeping posture monitoring method and device, equipment and a readable storage medium, and relates to the technical field of sleeping posture monitoring, and the method comprises the steps: obtaining the point cloud data of indoor information through a depth camera; from the point cloud data of the indoor information, separating the point cloud data of the sleeping posture of the human body through preprocessing; taking the point cloud data of the human body sleeping postures as input, and obtaining sleeping posture categories through a trained convolutional neural network classification model; and judging whether the sleeping posture state of the user accords with the setting or not through the sleeping posture category, and sending prompt information when the sleeping posture state of the user does not accord with the setting. According to the sleeping posture monitoring method, the inconvenience caused by using wearable equipment or using a bed pressure sensor in an existing sleeping posture recognition method is overcome, the privacy problem and the light interference problem caused by using an image acquisition camera are also avoided, the sleeping posture of the user can be accurately acquired by using the millimeter-level depth camera, and the user experience is improved. And the practicability of sleeping posture monitoring in a home environment is improved.
Owner:中船九江海洋装备(集团)有限公司

Chip trimming function test method, device, equipment and medium

The invention discloses a chip trimming function testing method and device, equipment and a medium, and relates to the technical field of chip testing. The method is applied to automatic test equipment and comprises the following steps: configuring a universal input / output interface for a to-be-tested chip; executing a chip test mode according to a test signal in the general input / output interface, and obtaining serial data sent by the automatic test equipment; and determining a data flow direction of the serial data according to a preset data format, and writing the serial data into a trimming register based on the data flow direction. According to the technical scheme, the test method can be simplified, and the test time can be shortened.
Owner:HANGZHOU NANOCHAP ELECTRONICS CO LTD

Sheep intramuscular fat content estimation method and system based on ultrasonic image

The invention provides a sheep intramuscular fat content estimation method and system based on an ultrasonic image. The method comprises the following steps: acquiring the ultrasonic image; performing target area segmentation and marking on the ultrasonic image to obtain a target area mask; splicing the ultrasonic image with the target area mask to obtain a feature image; extracting image features of the feature image through a convolutional neural network; and on the basis of the image features, predicting through an MLP model to obtain an intramuscular fat content value. The IMF content can be objectively analyzed, and the accuracy and reliability of IMF content prediction are improved.
Owner:CHINA AGRI UNIV