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45results about How to "Ensure full coverage" patented technology

Surface mine disaster detection method based on unmanned aerial vehicle

The invention discloses a surface mine disaster detection method based on an unmanned aerial vehicle, and belongs to the technical field of mine disaster detection, and the method comprises the steps: evaluating terrain complexity and geological stability, obtaining known disaster risk area information, and generating a risk area distribution map based on the known disaster risk area information; a high-risk area is obtained based on terrain complexity, geological stability and the risk area distribution map, and an unmanned aerial vehicle flight path avoiding the high-risk area is generated based on the high-risk area; acquiring high-resolution image data in real time through the unmanned aerial vehicle according to the flight path of the unmanned aerial vehicle to obtain a panoramic image map; detecting the panoramic image by using a deep learning algorithm to obtain attribute information of a suspected collapse area; in combination with known mine collapse feature data, the authenticity of the collapse area is judged by using a similarity matching algorithm, and a detection result is obtained; and uploading a detection result to a management platform, and carrying out real-time display and dynamic updating. According to the invention, the efficiency and accuracy of mine disaster monitoring are improved.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

6D pose estimation method and system based on RGBD camera

The invention discloses a 6D pose estimation method and system based on an RGBD camera, and relates to the technical field of computer vision processing. Calibrating camera parameters based on the calibrated camera imaging; reconstructing a three-dimensional model and constructing a data set; segmenting the target object and calculating the actual size based on the three-dimensional model and the data set; establishing a 6D pose estimation network model based on the three-dimensional model and the data set; and performing pose estimation based on the actual size. The method has the advantages that the accuracy of 6D pose estimation is remarkably improved by combining the RGB image, the depth image and the point cloud data, object region segmentation is performed by using the SAM model, the actual size of the object is visually calculated by combining the depth information and the point cloud data, the precision of size estimation is improved, and the method is suitable for popularization and application. The introduction of depth information enables the pose estimation system to have better adaptability to objects with different sizes, shapes and surface features, and improves the robustness and accuracy of the system.
Owner:ZHEJIANG UNIV OF TECH

Crop disease remote sensing monitoring and early warning system based on time sequence spectral information analysis

The invention discloses a crop disease remote sensing monitoring and early warning system based on time sequence spectral information analysis, and relates to the technical field of agricultural disease and insect pest monitoring. Computer drawing software is utilized to divide a corn planting field in equal proportion, and sensors are deployed to monitor the growth environment change in each grid in real time and generate microenvironment data information; the method comprises the following steps: calculating a microenvironment difference index Xbd according to microenvironment data, identifying a microenvironment difference aggregation area and sending a risk analysis instruction, after receiving the risk analysis instruction, capturing related spectral data information of the microenvironment difference aggregation area by using an unmanned aerial vehicle and a multispectral sensor, and constructing a multispectral fluctuation coefficient Xgp by analyzing related spectral data, and comparing the calculated rust disease risk assessment index Zpg with a preset threshold W in combination with the microenvironment difference index Xbd and the trained risk assessment model, and obtaining corresponding grade early warning according to the rust disease risk degree.
Owner:INST OF AGRI ECONOMICS & INFORMATION HENAN ACADEMY OF AGRI SCI

Automatic test input generation method based on dynamic page splitting

The invention discloses an automatic test input generation method based on dynamic page splitting, and belongs to the technical field of dynamic webpages. In order to effectively verify the semantic consistency of a page in a complex Web application supported by multiple languages, the method comprises the following steps: acquiring a dynamic webpage to be tested, and analyzing a document object model structure of the dynamic webpage based on a Cypress framework; the monitored dynamic content elements are classified and marked in real time by using the real-time DOM operation capability of Cypress; on the basis of the structural information of the page components, in combination with integration of Cypress and GraphQL API, dynamically obtaining test data from a background, and automatically generating a test input template matched with the current state of the page; the method is applied to dynamic page testing in real time; generating a test report; a natural language processing module is introduced, and text content in the page is analyzed; and optimizing a page splitting strategy, an input generation rule and GraphQL query configuration.
Owner:HARBIN AEROSPACE STAR DATA SYST TECH CO LTD

High-efficiency driving device of five-axis cam rotary table

According to the high-efficiency driving device of the five-axis cam rotary table, a cam mechanism is soaked in lubricating oil, friction between moving parts is remarkably reduced, and a compensation assembly communicates with a lubricating oil groove through a pair of lubricating pipelines; the blocking assembly filters impurities through a pair of protection one-way valves in the circulating groove and a filtering frame in the sealing groove, a spiral blade and a scraping strip in the filtering frame effectively remove the impurities through rotation, cleanliness of lubricating oil is kept, and the cooling assembly cools the lubricating oil through cooling water in the cooling groove and heat conduction oil in a cooling pipeline in combination with a liquid cooling cooler. The niter cooling particles are automatically started when the temperature of the cooling water is too high, cooling is further assisted, efficient and stable operation of the system is ensured, the overall structural design is simple, functions are integrated, and the reliability and operation efficiency of the five-axis cam rotary table driving device can be effectively improved.
Owner:SUZHOU FURUTA AUTOMATION TECH

Protective net for constructional engineering

The utility model discloses a protective net for constructional engineering, which relates to the technical field of constructional engineering and comprises a first upright post, a second upright post and a protective net, a winding space is formed in the inner side of the second stand column, a winding shaft is rotationally connected in the winding space, and a leading-out groove is formed in the side edge of the winding shaft; one end of the flexible protective net is fixed with the winding shaft, and the other end of the flexible protective net is wound on the winding shaft; and the plurality of bottom protective nets are arranged at the bottom of the flexible protective net. A combined structure of the first stand column, the second stand column and the flexible protective net is constructed, modular installation and flexible adjustment of the protective net are achieved, and the problems that a traditional protective net is fixed in size and poor in space adaptability are effectively solved. And meanwhile, by additionally arranging the bottom protective net and adopting a detachable connection mode, comprehensive coverage and effective protection of a ground operation area are ensured, and the defect that bottom protection of an existing protective net is lacked is overcome.
Owner:商秀苗

Areca nut washing equipment

The utility model discloses areca nut washing equipment, and relates to the field of areca nut processing, the areca nut washing equipment comprises a washing box, an electric push rod is arranged in the washing box, one side of the electric push rod is fixedly connected with a gear plate, the upper end of the interior of the washing box is fixedly connected with a connecting block, and a rotating shaft is arranged in the connecting block; the two ends of the rotating shaft are fixedly connected with gears, and the lower end of the rotating shaft is fixedly connected with a water storage plate; the betel nut cleaning device has the advantages that the rotating shaft, the water storage plate and the gear are matched with the electric push rod and the gear plate so that the spray head can rotate, the spraying direction of the spray head can be changed according to needs, it is guaranteed that cleaning liquid can completely cover betel nuts, and meanwhile the overall cleaning quality can be improved; and the placing box can slide in the cleaning box through a moving block, a motor, a screw rod and the like, so that a worker can take out and place areca nuts very easily, and meanwhile, the cleaning efficiency of the equipment can be improved.
Owner:海南多元槟榔产业发展有限公司

Linear guide rail end face grinder

ActiveCN224765130UMeet cleanliness requirementsEnsure full coverage
The utility model discloses a linear guide rail end face grinding machine, including machine body, casing, cleaning component, polishing assembly and fixed component, wherein, the casing sets up on the machine body, and the cleaning component sets up on the casing, and the cleaning component includes the air pipe, two symmetrical arrangement's baffle, adjusting assembly and collection component, wherein, the air pipe sets up in the casing, and two symmetrical arrangement's baffle sets up on the air pipe, and adjusting assembly sets up in the air pipe, and collection component sets up on the casing, and polishing assembly sets up on the machine body, and fixed component sets up on the machine body, by this, through cleaning component, when the guide rail discharges, generates an adjustable and even, concentrated wind curtain, and when the guide rail takes out, through the wind curtain, the coolant water film and the grinding dust on the guide rail surface are stripped and blow off, and the production efficiency is improved.
Owner:SHANDONG GUANXIAN HENGSHI COMPOSITE MATERIALS CO LTD

Cleaning device for water conservancy machinery

The invention discloses a water conservancy machinery cleaning device, and particularly relates to the technical field of water conservancy machinery cleaning, the water conservancy machinery cleaning device comprises a first moving seat, a lifting assembly is arranged at the upper end of the first moving seat, a flushing assembly is arranged on the left side of the lifting assembly, and a rotating assembly is arranged on the right side of the lifting assembly; a cleaning assembly is arranged on the right side of the rotating assembly, and a scraping assembly is arranged on the right side of the cleaning assembly. According to the cleaning device for the water conservancy machinery, through cooperation of the lifting assembly, the flushing assembly, the rotating assembly, the cleaning assembly and other structures, all the structures rotate on the basis of revolution, the flushing assembly and the cleaning assembly are driven to comprehensively clean the inner wall of a pipeline, and the cleanliness of a brush is always kept; and meanwhile, in the rotating and moving process of the scraping assembly, the scraping effect is enhanced through centrifugal force, the inner wall is thoroughly cleaned, and efficient, comprehensive and thorough cleaning of the inner wall of the pipeline is achieved.
Owner:SHANDONG YELLOW RIVER RIVER AFFAIRS BUREAU SHANDONG YELLOW RIVER INFORMATION CENT

Yeast frozen dough fermentation process control method based on fermentation kinetic model

The invention relates to the technical field of data processing, in particular to a yeast frozen dough fermentation process control method based on a fermentation kinetic model. The method comprises the following steps: acquiring frozen dough data and yeast activity data; constructing a yeast dynamic basic model according to the yeast activity data to obtain the yeast dynamic basic model; performing dough component feature extraction according to the frozen dough data to obtain frozen dough component feature data; performing yeast fermentation dynamic evolution according to the frozen dough component characteristic data and the yeast dynamic basic model to obtain frozen dough fermentation process data; and performing fermentation process evaluation according to the frozen dough fermentation process data to obtain fermentation process evaluation data so as to perform yeast frozen dough fermentation process control auxiliary operation. The control method of the fermentation process can be effectively simulated, so that the fermentation uniformity and stability of the frozen dough are improved, and the quality of baked products is further improved.
Owner:BEIJING MAIXIN FOOD CO LTD

System for realizing all-media content security detection based on radio and television technology

The invention relates to the technical field of content security detection, and particularly discloses a system for realizing all-media content security detection based on a radio and television technology, and the system comprises a model building module which is used for setting a plurality of emotional polarity labels, labeling emotional polarity labels of historical texts, and forming sample data; training according to the sample data by using a convolutional neural network model to obtain an emotion label analysis model; the initial module is used for presetting initial keywords, acquiring original texts, and performing sentiment polarity analysis on the original texts by using a sentiment label analysis model to obtain sentiment polarity labels of the original texts; the keyword analysis module is used for setting an analysis period, acquiring a similar context text, counting an occurrence frequency ratio and a remaining frequency ratio, obtaining a keyword quantity curve and a remaining quantity curve, and judging whether the remaining quantity curve meets complementary constraints or not; and the detection module is used for performing content security detection on subsequent media texts by using the initial keywords and the alternative keywords.
Owner:SHANDONG CHRISTIE CULTURAL IND CO LTD

Welding machine tool

The invention discloses a welding machine tool and belongs to the technical field of welding machine tools, the welding machine tool comprises a chassis, a movable base is slidably connected to the inner side of the chassis, movable frames are slidably connected to the two sides of the top end of the movable base, and first clamps are fixedly connected to the ends, close to each other, of the movable frames; a removing box is fixedly connected to the middle of the top end of the chassis, a machining cabin is fixedly connected to the top end of the chassis, one end of the machining cabin is fixedly connected with the removing box, and the two first clamps are located on the two sides of the removing box. A second motor is meshed with an annular tooth groove through a second gear to drive the whole annular frame to rotate, meanwhile, a first motor is meshed with a third gear through a first gear and a convex tooth to drive a spray gun to move, linear movement of the spray gun is finely controlled, and rotation and linear movement are ingeniously combined through the design; the all-dimensional coverage of the clearing operation is ensured, and the multi-dimensional coverage in the clearing operation is realized.
Owner:TAIZHOU CHUANGYUAN MASCH TOOL CO LTD

Crude oil spectrum-based marine oil spill monitoring method and system

The invention relates to the technical field of marine environment monitoring, in particular to a marine oil spill monitoring method and system based on a crude oil spectrum. Comprising the following steps: S1, identifying N marine oil spill positions by using a fuzzy reasoning model, and distributing monitoring points for the N marine oil spill positions to form a first monitoring sequence; s2, K important oil spill positions and corresponding monitoring points are optimized through a genetic algorithm, a second monitoring sequence is formed, and K is smaller than N and is a positive integer larger than or equal to 1; s3, calculating the time when the crude oil reaches the sea surface and marking a path; a high-resolution spectrometer is used to collect spectral data in visible light, near-infrared and mid-infrared bands. Marine oil spill is accurately positioned through fuzzy reasoning and a genetic algorithm, a high-resolution spectrometer and a Transform model are utilized to predict spectral data, a monitoring path is fused and optimized, energy loss and solar spectrum influence are considered, the model and the path are continuously corrected, and efficient and accurate monitoring is ensured.
Owner:DONGQUAN PETROLEUM TECH &DEVEL CO LTD

Device convenient for replacing quilt cover

The device comprises a base, clamping assemblies and an air blowing assembly, a bearing pile is arranged on the right side of the upper end face of the base, a containing table is arranged in the center of the left side of the bearing pile, the clamping assemblies are arranged in inner cavities of two sets of supporting covers respectively, and a first infrared sensor is arranged on the left side of the upper end face of the containing table; a second infrared sensor is arranged on the right side of the outer surface of one supporting cover, and the air blowing assembly is arranged on the upper end face of the bearing pile. According to the device convenient to replace the quilt cover, the two ends of the quilt liner are automatically limited and clamped through the arranged clamping assemblies, so that the quilt liner is rapidly fixed in the device, the quilt cover is conveniently replaced, the time for replacing the quilt cover is saved, air is injected into the quilt cover through the air blowing assembly, the space in the quilt cover can be rapidly filled, and expansion of the quilt cover is achieved; therefore, the process that the quilt cover needs to be tidied and stretched is avoided, the quilt liner can be quickly sleeved with the quilt cover, and it is ensured that the quilt cover completely covers the quilt liner.
Owner:南通欣颐家纺有限公司

Automobile part deformation testing device

The utility model provides an automobile part deformation testing device, and belongs to the technical field of automobile part detection. The automobile part deformation testing device comprises an alarm, a computer connected with the alarm and a data acquisition unit electrically connected with the alarm, and is characterized in that a connecting end of the data acquisition unit is provided with a resistance-type strain gauge, and a lead end of the resistance-type strain gauge is connected with the connecting end of the data acquisition unit; the mounting frame is arranged on the surface of the automobile part, the bottom of the mounting frame is attached and fixed to a to-be-detected position of the automobile part, the resistance-type strain gauge is arranged at the bottom in the mounting frame, the adhesive patch and the pressing and trimming tool are arranged in the mounting frame, the adhesive patch is arranged on the surface of the resistance-type strain gauge, and the pressing and trimming tool sequentially presses and pastes the resistance-type strain gauge and the adhesive patch. Therefore, the resistance-type strain gauge is fixedly attached to the to-be-detected part of the automobile part. The problem that the strain gauges fall off or shift due to improper attachment is effectively avoided, and therefore the accuracy and reliability of testing are remarkably improved.
Owner:JIANGSU ZHONGJI TESTING TECH SERVICE CO LTD

Device and method for detecting sealing performance of heat and sound insulation window

The invention relates to the technical field of sealing detection, in particular to a device and method for detecting the sealing performance of a heat and sound insulation window. The positioning assembly is arranged on the fixing frame; the movable frame moves up and down above the fixed frame; the vibration generator is arranged on the moving frame and is aligned to the center of the to-be-detected window assembly; the plurality of detection probes are divided into a front detection group and a rear detection group; in the front detection group, the detection probes are distributed along the circumferential direction of the to-be-detected window assembly; the plurality of detection probes are divided into a plurality of groups, and the distances between the detection probes in each group and the center of the to-be-detected window assembly are equal; in the rear detection group, the detection probes are distributed along the circumferential direction of the to-be-detected window assembly; the plurality of detection probes are divided into two groups which are respectively distributed on the short edge and the long edge of the window assembly to be detected; and the detection probes in the front detection group and the detection probes in the rear detection group are vertically staggered. The problems that in the prior art, detection is not convenient enough, and the unqualified position cannot be determined can be effectively solved.
Owner:CHANGZHOU ZHONGXIN DECORATION ENG CO LTD

Position detection device and air conditioner with same

The invention provides a position detection device and an air conditioner with the same, and the position detection device comprises a detection assembly which is used for detecting the real-time position of a to-be-detected target; the driving assembly is used for being installed on a to-be-installed device, and the driving assembly is connected with the detection assembly so as to drive the detection assembly to move to a preset position according to the detection result of the detection assembly to adjust the position between the detection assembly and a to-be-detected target. The problem that in the prior art, when the installation position of an air conditioner is limited, the detection range of a human body detection device is limited, and therefore the position of a user cannot be detected is solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A device for forming a silicon carbide coating on the surface of a graphite product

The invention discloses a device for forming a silicon carbide coating on the surface of a graphite product, which relates to the technical field of material surface treatment. The device comprises a base and an outer furnace body placed on the base, wherein a gas pipe is fixedly installed on the top of the outer furnace body, and further comprises an air guide mechanism, wherein the air guide mechanism comprises a connecting box fixedly connected to the gas pipe, an air inlet pipe is arranged on the top of the connecting box, and a transmission component comprises an impeller rotatably connected to the inside of the connecting box, and a lower rotating shaft with a connecting hole is rotatably connected to the base, and the airflow is transported by moving a push plate, and the kinetic energy of the airflow is increased, so that the reaction gas can more easily pass through the inside of the holes of the graphite product during the flow process, thereby enabling the silicon carbide coating to be fully formed on the inner wall of the hole on the graphite product, thereby solving the problem that it is difficult for the existing device to form the silicon carbide coating on the inner wall of the hole of the graphite product, and making the thickness of the silicon carbide coating at various positions on the graphite product tend to be consistent.
Owner:DUJIANGYAN SUPENG NEW MATERIAL TECH CO LTD

Light bus mixed line electrophoresis method

The invention discloses a light bus mixed line electrophoresis method, which belongs to the technical field of automobile manufacturing, and comprises the following steps: mounting a supporting structure below a roof cross beam in a bus body; hoisting the vehicle body above the electrophoresis bearing platform and then adjusting the vehicle body; increasing the opening degree of a door body at the tail of the vehicle body to a set door opening angle; a whole vehicle heightening bracket is arranged between the electrophoresis bearing platform and the bottom of the vehicle body; a first lifting component and a second lifting component are arranged between the vehicle body and the whole vehicle heightening support, the second lifting component is higher than the first lifting component, and the vehicle body is in an inclined posture with the front portion low and the rear portion high. And after the supporting structure, the whole vehicle heightening support, the first lifting component, the second lifting component and the vehicle body are connected in a fastening mode, electrophoresis is conducted. The problems that a roof of a light bus is prone to deformation and the interior of the light bus is prone to cavitation in deep pool mixed line electrophoresis of a large bus are solved, repair after electrophoresis is avoided, and the production takt time and the anti-corrosion quality of a bus body are guaranteed.
Owner:ZHONGTONG BUS HLDG

Intelligent pre-printed image optimization system and method based on deep learning

The invention belongs to the technical field of computer vision, and discloses an intelligent pre-printed image optimization system and method based on deep learning. The data collection module is used for collecting image parameter data, preprinting equipment parameter data and user behavior data; the data processing module is used for preprocessing the acquired image parameter data, preprinting equipment parameter data and user behavior data to obtain an image feature data set, a preprinting equipment feature data set and a user behavior feature data set; evaluating the influence of the user behavior feature data set on the image feature data set and the preprinting equipment feature data set to obtain an influence feature data set; the image error prediction module is used for training according to the influence feature data set to obtain a pre-printed image error prediction model, and predicting through the pre-printed image error prediction model to obtain a pre-printed image error; through accurate error prediction, the system can provide optimization suggestions for users, so that the printing quality and efficiency are improved.
Owner:ANHUI ZHEYINAN PREPRINT TECH CO LTD

Use case recommendation method, use case recommendation system, electronic equipment and storage medium

The embodiment of the invention provides a use case recommendation method, a use case recommendation system, electronic equipment and a storage medium. The method comprises the steps that data information which is called and executed by a collected online request is acquired, and the data information comprises interface data information and code line data information; performing feature extraction on the interface data information to obtain interface feature information; determining a first use case set according to the interface feature information; determining code line coverage information according to the first use case set and the code line data information; determining a second use case set according to the code line coverage information; and determining a recommended case set for regression testing according to the first case set and the second case set. By adopting the technical scheme provided by the embodiment of the invention, not only can the simplification of the recommended use case be ensured, but also the full coverage of the service scene can be ensured to the greatest extent, so that the test comprehensiveness can be ensured by using the minimum use case set, and the use case construction and maintenance cost of test personnel can be reduced.
Owner:ZHEJIANG TMALL TECH CO LTD

Ion-thinning device stage convenient to replace

A kind of ion thinning device loading table convenient to replace, it is characterized by including loading bearing table device, connecting block, connecting groove, sterilization device, sample positioning device, detachable loading table device, the connecting block is installed on the side of loading bearing table device, connecting groove is set up on the connecting block, loading bearing table device is connected with connecting block by bolt nut, multiple sterilization devices are installed on loading bearing table device, loading bearing table device is connected with sterilization device by hinge hinge, detachable loading table device is installed on loading bearing table device, sample positioning device is installed on detachable loading table device.
Owner:BEIJING ZHONGKE BAICE TESTING TECH CO LTD

Super-long text three-dimensional compression method oriented to large language model

The invention discloses a large language model-oriented super-long text three-dimensional compression method, which comprises the following steps of: receiving super-long text data, and carrying out word segmentation to obtain an initial text word sequence; performing three-dimensional feature extraction on the full text based on the sequence to obtain word frequency, statement and context dimension features; respectively combining the three-dimensional features to obtain corresponding word frequency, statement and context compression results; and integrating the three compression results, performing semantic integrity check on the obtained preliminary compressed text, and complementing missing information from the original text according to the check result to obtain a final compressed text. According to the method, through three-dimensional feature collaborative extraction and integrity constraint, the information fidelity and logic self-consistency of the compressed text are improved, and the problems of serious information loss and low availability caused by insufficient semantic understanding and logic fracture in an existing method are solved.
Owner:HANGZHOU BINGTE TECH

Vortex pressure pump with detachable noise reduction cover and use method of vortex pressure pump

The invention relates to the technical field of vortex pressure pumps, in particular to a vortex pressure pump with a detachable noise reduction cover and a using method thereof.The vortex pressure pump comprises a base, a pump body is fixedly installed on the surface of the base, a limiting groove is formed in the side face of the base, a limiting block is slidably connected into the limiting groove, and a noise reduction cover base is fixedly installed on the end face of the limiting block; the surface of the limiting block is rotatably connected with a cover body, a handle is fixedly installed on the surface of the cover body, an assembly frame is fixedly installed in the cover body, a hollow plate is fixedly installed on the surface of the assembly frame, and a sound absorption layer is arranged between the assembly frame and the hollow plate. According to the noise reduction device, a limiting block is matched with a limiting groove, a first bolt and a first screw hole are utilized, so that personnel can conveniently replace and maintain the noise reduction cover, a second bolt is loosened from a second screw hole, a hollow plate can be taken down from the surface of the assembly frame, and in this way, personnel can conveniently replace a sound absorption layer placed in the assembly frame.
Owner:JIANGSU JINGKE PUMP CO LTD

An integrated non-destructive testing workstation for magnetic particle penetrant testing

PendingCN122545650AFlip switching is stable and efficientAvoid unstable clamping or even falling
This invention belongs to the field of magnetic particle penetrant testing technology, specifically an integrated non-destructive testing workstation for magnetic particle penetrant testing. The proposed solution includes a housing with a magnetization component at the inlet and a storage tank at the top. A strip-shaped guide rail is located at the bottom center of the housing, with several sliding supports at the top of the guide rail. Each support has a support frame at its top. Inside the housing, from inlet to outlet, are a monitoring and control device, a positioning mechanism, a liquid spraying mechanism, and a flaw detection mechanism. In this invention, the sliding supports, carrying the support frames and the pre-treated workpiece, move along the strip-shaped guide rail into the housing for magnetic particle testing. The sliding supports stop between two positioning mechanisms. Two clamping members then hold the workpiece in place. Two sets of second pushers extend to press the clamps tightly against the workpiece surface, securing both ends of the workpiece. Finally, a flipping mechanism rotates the entire positioning mechanism, achieving a stable and efficient flipping of the workpiece.
Owner:SHANGHAI FENGBIAO INFORMATION TECH SERVICE CO LTD

Aluminum profile electrophoresis oil removal equipment

ActiveCN224411940UEnsure full coveragereduce wasteOil and greaseElectrophoreses
The utility model relates to the technical field of aluminium profile electrophoresis oil removal, specifically relates to a kind of aluminium profile electrophoresis oil removal equipment, including oil removal tank and auxiliary mechanism, the oil removal tank one side is equipped with the chute, the inside top of chute is provided with the auxiliary mechanism, the auxiliary mechanism includes mounting block, box and connecting pipe, the top fixedly connected of oil removal tank is provided with mounting block;Through the water pump in box, oil removal liquid is transported to mounting block by connecting pipe, then is evenly sprayed on aluminium profile body surface by shower head, utilize the chemical action of oil removal liquid to dissolve grease, simultaneously, the electric heating net of the both sides of shower head heats oil removal liquid, not only can accelerate oil removal reaction, but also can dry aluminium profile body after oil removal, by driving motor drives transmission gear and extension arc plate rotation, make aluminium profile rotate in oil removal tank, to ensure that oil removal liquid all-around covers aluminium profile surface, avoid to appear clean dead angle, greatly improve oil removal efficiency and cleaning effect.
Owner:CHONGQING JIUSHIXING TRADING CO LTD

Ultrasonic cleaning instrument for hydrothermal synthesis reaction kettle

According to the ultrasonic cleaning instrument for the hydro-thermal synthesis reaction kettle, a user puts the hydro-thermal synthesis reaction kettle to be cleaned into the cleaning cavity, the box body is covered with the cover body, the water inlet is formed in the cover body, and cleaning liquid such as an aqueous solution can be injected into the cleaning cavity through the water inlet so as to enhance the cleaning effect. The ultrasonic cleaning part is arranged in the box body, and after the equipment is started, the ultrasonic cleaning part starts to work and releases a high-frequency ultrasonic signal into the cleaning liquid. The ultrasonic waves can generate a cavitation effect when propagating in the liquid, that is, tiny bubbles in the liquid are quickly generated and broken, and the energy impact can effectively strip chemical residues on the surface of the inner wall of the reaction kettle. And the stripped stains float or precipitate in the liquid and are gradually separated from the reaction kettle main body to finish the cleaning process. Non-contact cleaning is achieved through ultrasonic waves, the danger that hands of cleaning personnel make contact with acid residues is thoroughly avoided, and operation safety is improved from the source.
Owner:HUBEI MINGSHI HIGH PURITY MATERIALS TECHNOLOGY CO LTD

Large-size to-be-detected object detection method, system and medium

The invention discloses a large-size to-be-detected object detection method and system and a medium, and the detection method comprises the steps: dividing the surface of a to-be-detected object into at least two regions, and setting a mark point in each region; respectively detecting original height data of all pixel positions in each area based on phase deflection; calculating according to the mark points to obtain a mapping relation from an image coordinate system corresponding to each region to a world coordinate system; calculating actual two-dimensional coordinate positions of all original height data in each region under a world coordinate system; and interpolating to obtain final height data corresponding to the output coordinate positions uniformly distributed in each region under the world coordinate system. The method effectively solves the technical problems of limited detection range, low splicing precision, insufficient efficiency and the like in a traditional large-size detection method, has the core advantages of high precision, high efficiency and high integrity, can realize comprehensive and accurate detection of the surface topography of a large-size object to be detected, and provides reliable technical support for quality control in industrial production.
Owner:HEFEI I TEK OPTOELECTRONICS CO LTD

A method for detecting open-pit mine disasters based on drones

The present invention discloses an open-pit mine disaster detection method based on a drone, which belongs to the field of mine disaster detection technology, including: evaluating terrain complexity and geological stability, obtaining known disaster risk area information, and generating a risk area distribution map based on the known disaster risk area information; obtaining high-risk areas based on terrain complexity, geological stability and risk area distribution map, and generating a drone flight path that avoids high-risk areas based on the high-risk areas; collecting high-resolution image data in real time through a drone according to the drone flight path to obtain a panoramic image map; using a deep learning algorithm to detect the panoramic image map to obtain attribute information of a suspected collapse area; combining known mine collapse feature data, using a similarity matching algorithm to judge the authenticity of the collapse area, and obtaining a detection result; uploading the detection result to a management platform for real-time display and dynamic update. The present invention improves the efficiency and accuracy of mine disaster monitoring.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)