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41results about How to "Easy to unify" patented technology

Universal high-position stacking system all-in-one machine

The invention relates to the technical field of material stacking and conveying equipment, in particular to a universal high-position stacking system all-in-one machine which solves the problems that an existing traditional stacking machine is high in energy consumption, low in operation efficiency and the like in the operation process, and particularly, during high-position operation, the energy consumption is low. And energy consumption and equipment loss are further increased because challenges of gravity and stability need to be overcome. A universal high-position stacking system all-in-one machine comprises a stacking rack, a tray lifting mechanism and a material bag positioning and discharging mechanism, a steering mechanism is installed on the rear end face of the stacking rack, a material bag leveling mechanism is installed at the rear end of the steering mechanism, and the tray lifting mechanism is installed on the inner side of the bottom end of the stacking rack. According to the automatic stacking device, material bags are subjected to flattening, steering and position adjusting and positioning in the conveying and transferring process, automatic stacking operation of the material bags on trays can be effectively achieved, the trays can be output at different heights, the manual labor amount is effectively reduced, and the stacking efficiency and quality are improved.
Owner:WUXI DADONG MACHINERY MFG

Vehicle body structure and vehicle

The invention discloses a vehicle body structure and a vehicle. The vehicle body structure comprises a middle channel, a front anti-collision beam, a first longitudinal beam, a front wall cross beam assembly and a second longitudinal beam, wherein the front anti-collision beam, the first longitudinal beam, the front wall cross beam assembly and the second longitudinal beam are sequentially connected end to end to form a frame structure. The middle channel is located on the rear side of the front wall cross beam assembly and connected with the front wall cross beam assembly. The vehicle body structure further comprises a first energy absorption structure arranged on the first longitudinal beam, a second energy absorption structure arranged on the second longitudinal beam and a third energy absorption structure located in the frame structure, the third energy absorption structure is connected with the front wall cross beam assembly, and at least part of the third energy absorption structure is closer to the front anti-collision beam relative to the front wall cross beam assembly. In the vehicle body structure, through the third energy absorption structure connected with the front wall cross beam assembly, the front wall intrusion amount can be reduced, the collision resistance of the whole vehicle is improved, unification of power assembly mounting points is facilitated, and the design difficulty of the front wall cross beam assembly is reduced.
Owner:ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Workpiece data acquisition device and data acquisition method

The invention provides a data acquisition device and a data acquisition method for a workpiece. The device comprises a shell, a plurality of projection devices, a plurality of visual sensors and a control device, the control method comprises the following steps: determining a target acquisition mode in a plurality of acquisition modes according to an acquisition instruction; and controlling a visual sensor and a projection device corresponding to the target acquisition mode to perform data acquisition on the workpiece to obtain a workpiece point cloud. According to the invention, convenient and economical data acquisition for workpieces under different working conditions is realized.
Owner:SHEN ZHEN QIAN HAI RUI JI TECHNOLOGY CO LTD +2

Configuration file downloading method and system of eSIM, electronic equipment and storage medium

PendingCN119095023AEnrich the scenarios for accessing eSIMEasy to unifyMessaging/mailboxes/announcementsNetwork data managementEngineeringDistributed computing
The invention discloses an eSIM configuration file downloading method and system, electronic equipment and a storage medium, and belongs to the technical field of communication. The method comprises the steps that a polling short message sent by a target terminal is received, a polling response short message is returned to the target terminal, and the polling short message is used for polling whether a configuration file downloading task exists or not; receiving a configuration file downloading request sent by the target terminal, wherein the configuration file downloading request is generated after the target terminal determines that the polling response short message indicates that the configuration file downloading task exists; and downloading an eSIM configuration file of the target terminal from an eSIM management server according to the configuration file downloading request, and sending the downloaded eSIM configuration file to the target terminal. The method is used for solving the problem in the prior art that the network capability is limited and / or the operation interface supports the eSIM access of the limited Internet of Things terminal.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Intelligent verification and first connection method for civil action litigation evidence of financial dispute cases

The invention belongs to the technical field of computers, and provides a financial dispute case civil litigation evidence intelligent verification and first copy method, which comprises the following steps of: 1, formulating an evidence material and evidence element data standardization template; step 2, intelligent verification of evidence: after the system receives the evidence material and evidence element data submitted based on the standardized template, automatically extracting the element data in the evidence material by means of an AI technology, and comparing the extracted element data with the evidence element data; 3, evidence quantitative judgment; step 4, processing the case; and step 5, outbound calling of the first link. According to the invention, the intelligent level and reliability of evidence verification and first copy of financial dispute cases are improved.
Owner:佛山市禅城区人民法院 +1

Mold stamping device convenient to demold

The invention belongs to the technical field of stamping devices, and particularly relates to a mold stamping device convenient to demold, which comprises a worktable, a lower mold is fixedly connected to the middle of the upper end surface of the worktable, a plurality of sliding rods IV are fixedly connected to the middle of the upper end surface of the worktable, and a top plate is slidably connected to the upper ends of the sliding rods IV; the workbench is provided with a demolding mechanism used for pushing a workpiece out of the lower mold. By means of the anti-clamping type arranging and placing mechanism, when the U-shaped workpieces are ejected out by the demolding rod, the U-shaped workpieces can just enter a U-shaped groove formed by the outer plate and the inner plate, the U-shaped workpieces can be arranged and placed, the process that the pushed-out workpieces are manually moved away by workers is omitted, the labor intensity of the workers is reduced, and in addition, the work efficiency of the workers is improved. And under limiting of the U-shaped grooves, the workpieces are neat, the stamping quality of the workpieces and the number of the workpieces can be conveniently recorded and unified by workers, and subsequent workpiece machining procedures are facilitated.
Owner:珠海高圣精密工业有限公司

Ultraviolet-aging-resistant high-strength high-modulus PBO fiber and preparation method thereof

The invention provides an anti-ultraviolet aging high-strength and high-modulus PBO (poly (p-phenylene benzobisoxazole)) fiber and a preparation method thereof. The strength of the PBO fiber is 31.6-32.3 cN / dtex. The strength retention rate is greater than or equal to 62.5%, and preferably, the strength retention rate is 62.5-90.5%. The intermittent pre-polymerization process is used for intermittently preparing a pre-polymerized material, starting from a material storage kettle, continuously conveying the material, defoaming, pre-filtering, feeding the material into a final polymerization system, adding an ultraviolet light absorber before the material enters the final polymerization system for blending modification, and then spinning, washing, oiling, drying and densifying to obtain the anti-ultraviolet aging fiber. The PBO spinning solution is high in viscosity and is easy to block equipment and pipelines, so that equipment such as a pre-polymerization kettle, a middle kettle, a defoaming kettle and a double-screw extruder should be compactly arranged in space arrangement. Meanwhile, the reaction time and the reaction temperature need to be strictly controlled, the intrinsic viscosity of materials in each process is guaranteed, the process stability is guaranteed, and the anti-ultraviolet aging fiber can be obtained.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Parapet node creating method and device, computer equipment and storage medium

The invention discloses a parapet wall node creating method and device, computer equipment and a storage medium. A drawing created by the parapet wall node creating method comprises structural layers and detailed practice of a parapet wall body, a parapet wall coping, wall body heat preservation, waterproof coiled materials, roof slope making, roof heat preservation, a coping surface layer, expansion bolts and a painting surface layer. Wherein the size of each detail of the parapet wall, the thickness of structural layers and the slope making gradient are all controlled by parameters; the node detail drawing can be obtained by sectioning the parapet wall generated in the mode. The method is convenient to operate, has the characteristics of repeated use, uniform practice and rapid and efficient modification, and can be applied to drawing in the technical field of buildings.
Owner:SHANGHAI URBAN & RURAL ARCHITECTURE DESIGN INST CO LTD

Method and system for constructing rural cultural characteristic tourist attractions based on big data fusion

The present application provides a method for constructing rural cultural characteristic tourist attractions based on big data fusion, the method comprising: obtaining first geographic information data of a target village, marking the type of scenic spots and the geographical location in the first geographic information data, obtaining second geographic information data, obtaining explicit rural cultural resources and implicit rural cultural resources and similarity values ​​between different types of rural cultural resources and similar types of cultural resources in other villages, obtaining the expression forms of different cultural resources, using the geographic information data for matching different cultural resources in the village as third geographic information data, integrating the expression forms and geographical location distribution of natural attractions, cultural attractions, ecological attractions, different cultural resources in the third geographic information data, and completing the construction of rural cultural characteristic tourist attractions for the target village. The present application creates attractive and competitive rural tourist attractions based on rural cultural characteristics to promote the sustainable development of rural tourism.
Owner:XINYANG VOCATIONAL & TECHN COLLEGE

A method and device for automatic segmentation of image texture and background

The invention discloses an automatic image texture background segmentation method and device. The method comprises the following steps: performing Gaussian filtering preprocessing on an original image, removing scene noise, converting color space, and obtaining a texture image; performing pre-clustering on the texture image based on a mean clustering algorithm, establishing a distance correlation matrix of cluster centers, and determining an adaptive clustering number; constructing a Laplacian matrix according to an absolute value gradient image and a grayscale edge gradient image, calculating its eigenvectors, and constructing an eigenvector matrix; constructing a weighted distance measurement formula to calculate the similarity between eigenvectors; performing mean clustering again according to the eigenvector matrix, the adaptive clustering number, and the similarity, and obtaining a segmentation mask corresponding to the original image; obtaining a texture background area according to the grayscale edge gradient image and the segmentation mask, and realizing automatic segmentation of the background area of ​​an image with a complex and multi-scale texture background.
Owner:ANQING NORMAL UNIV

Multi-bottle type wine bottle unloading, overturning and conveying line

PendingCN119117626AGuarantee production efficiencySolve the problem of frequent replacement of accessoriesConveyor partsWine bottleWorkbench
The invention discloses a multi-bottle type wine bottle unloading, overturning and conveying line, and relates to the technical field of bottle production, the multi-bottle type wine bottle unloading, overturning and conveying line comprises a workbench, a middle conveying line, a left side conveying line and a right side conveying line which are mounted on the workbench, and further comprises an overturning device and a bottle shifting device, the overturning device and the bottle shifting device are mounted on the workbench; the turnover device is arranged above the middle conveying line, the left conveying line and the right conveying line, and the bottle shifting device is arranged behind the turnover device; the overturning device is provided with a guide block, a parallel guide structure and a bottle clamping structure, the overturning device can be suitable for different bottle types without replacing accessories, the problem that the accessories need to be frequently replaced due to different bottle types is effectively solved, and control over the production cost and guarantee of the production efficiency are facilitated; by means of the device, the wine bottles can be conveyed to different conveying lines, workers can conveniently conduct follow-up work on the wine bottles on the different conveying lines at the same time, and the production efficiency can be improved.
Owner:ANHUI LONGRUI GLASS PROD CO LTD +1

Movement control signal generation method and device for tensegrity robot

The invention discloses a method and device for generating a movement control signal of a tensegrity robot, and belongs to the technical field of robot control, the method comprises the following steps: selecting a part of cables of the tensegrity robot as an active cable, and taking the remaining part as a passive cable; inputting the initial value of the gait variable of each active cable into an optimization algorithm for iteration to obtain an updated value of the gait variable of each active cable, and inputting the updated value of the gait variable of each active cable into the optimization algorithm for repeated iteration until a specified number of iterations is reached; carrying out fine tuning and optimization on the gait variable through multi-round iteration; calculating an active cable update control signal corresponding to the update value of the gait variable of each active cable in each round of iteration and an evaluation parameter of the active cable update control signal so as to determine an active cable target control signal; the gait variable determined in the mode and the corresponding active cable target control signal are used for controlling the active cable and driving the passive cable to execute the gait action, and the stretch-draw whole robot can be accurately controlled to rapidly walk and move.
Owner:HUAZHONG UNIV OF SCI & TECH

A reliability analysis method for reconfigurable systems

The present invention discloses a reliability analysis method for reconfigurable systems, comprising the following steps: 1) using a system theory method to analyze system functions and configurations, and obtain fault requirements; 2) using AADL / Simulink tools to establish a software model for the reconstruction method and reconstruction requirements; 3) using the Markov method to analyze the reliability of the reconfigurable system; 4) using a model simulation verification method and a target machine test method to measure reliability. The present invention belongs to the field of information processing technology, and in view of the shortcomings of existing reconfigurable systems, provides a reliability analysis method for reconfigurable systems, which takes the reconfigurable requirements of the system as input, uses a model to perform functional modeling and fault mode modeling on the reconfigurable requirements, performs reliability analysis of the reconfigurable system based on the Markov process, and realizes more accurate reliability estimation and analysis of the reconfigurable system.
Owner:AVIC AIRBORNE SYST GENERIC TECH CO LTD

Warehousing type pantograph three-dimensional imaging and detection method, system and device

PendingCN119086565A3D Imaging RealizationGuaranteed synchronous detectionImage analysisGeometric image transformationPoint cloudComputer graphics (images)
The invention discloses a warehousing type pantograph three-dimensional imaging and detection method, system and device, and belongs to the technical field of photoelectric detection of rail traffic safety. The method comprises the following steps: acquiring spatial information of upper and lower edges of a pantograph by adopting binocular stereoscopic vision, acquiring three-dimensional point cloud information of the upper surface of the pantograph by adopting a 3D line structured light three-dimensional vision sensor, and splicing three-dimensional point cloud of the upper and lower edges of the pantograph and three-dimensional point cloud data of the upper surface of the pantograph. According to the total point cloud data of the pantograph, an unsupervised anomaly detection algorithm is adopted to detect the defects of the pantograph, meanwhile, according to the distance between the lower surface and the upper surface of the pantograph, the abrasion and the remaining amount of a pantograph carbon contact strip are calculated, and pantograph detection is completed; according to the method, binocular stereoscopic vision is adopted to obtain the space information of the lower edge of the pantograph, the 3D line structured light three-dimensional vision sensor is adopted to obtain the three-dimensional point cloud information of the upper surface of the pantograph, and the abrasion, the surplus and the defect condition of the pantograph can be calculated through data splicing.
Owner:JIANGSU JITRI INTELLIGENT OPTOELECTRONIC SYST RES INST CO LTD

Automatic plate feeding machine for spraying codes on side surfaces of friction plates

The invention belongs to the technical field of plate feeding machines, and particularly relates to an automatic plate feeding machine for code spraying on the side face of a friction plate, which comprises a first plate feeding assembly, a second plate feeding assembly, a code spraying auxiliary assembly and a plate feeding and stacking assembly, one end of the first sheet feeding assembly is rotationally connected with one end of the second sheet feeding assembly, the code spraying auxiliary assembly is arranged at the top of the first sheet feeding assembly, and the sheet feeding and stacking assembly is arranged at the end of the second sheet feeding assembly and is far away from one side of the first sheet feeding assembly; friction plates on the first plate feeding assembly are distributed through the code spraying auxiliary assembly, synchronous double-row plate feeding of the distributed friction plates is achieved, the positions of the friction plates on the two sides are adjusted under the action of the code spraying auxiliary assembly, the adjusted positions of the friction plates are uniformly arranged at a code spraying opening, and unification of the code spraying positions of the friction plates is facilitated.
Owner:ZAOYANG PANSHI FRICTION DISC CO LTD

Front subframe with swing arm that is easy to assemble

ActiveCN224409383URealize virtual positioningVirtual positioning does not occurVehicle frameControl theory
The utility model discloses a front sub -frame of convenient assembly swing arm relates to the field of automotive parts. The front sub -frame of convenient assembly swing arm, including frame main part and swing arm main part, frame U type open file and frame closed cavity are provided with in frame main part side, one end of swing arm main part is provided with swing arm closed cavity, just swing arm U type open file is provided with in the other end of swing arm main part. The front sub -frame of convenient assembly swing arm, has broken the design concept of traditional front sub -frame and swing arm same direction assembly, has designed the assembly structure of positive and negative collocation innovatively, in the assembly process, when swing arm closed cavity of swing arm main part front point is embedded into frame U type open file of frame main part, utilizes swing arm U type open file of swing arm main part back point and the virtual positioning that forms with frame closed cavity of frame main part, and the design of virtual positioning makes swing arm main part front and back point not to occur misplacement in the assembly process, has reduced the assembly difficulty.
Owner:JIANGLING MOTORS

A 304 hot-rolled stainless steel coil processing device with good stability

The invention relates to the field of stainless steel processing equipment, and in particular to a 304 hot-rolled stainless steel coil processing device with good stability; the device comprises a bracket, wherein stainless steel coils axially along the front-to-back direction are respectively installed on the front and rear sides of the bracket through telescopic support components, a conveying component protruding from the surface of the bracket is installed on the side of the top surface of the bracket away from the stainless steel coil, a cutting component is arranged between the stainless steel coil and the conveying component, a clamping device is arranged above the bracket, the clamping device is installed above the bracket through a mobile support component, and the clamping device moves horizontally relative to the bracket through the mobile support component; the invention automatically separates the free end of the stainless steel coil through the movement of the clamping device, does not require additional equipment or manual operation, and simplifies the processing flow; the free end of the stainless steel plate is clamped by the clamping device, that is, the conveying roller and the clamping roller are clamped synchronously, so that the stainless steel plate is more stable during cutting and the cutting efficiency is higher.
Owner:XIANGSHUI DEFENG METAL MATERIAL CO LTD

A method for simultaneously determining the concentrations of twelve tyrosine kinase inhibitors in human plasma

The present invention provides a method for simultaneously determining the concentrations of twelve tyrosine kinase inhibitors in human plasma, comprising: adding an ammonium acetate solution to a human plasma sample to precipitate proteins in the plasma sample, then adding acetonitrile containing an internal standard solution for extraction, using a high performance liquid chromatography-mass spectrometry method to determine the obtained sample solution, determining the twelve tyrosine kinase inhibitors in the sample solution according to the retention time, and using an internal standard standard curve method for quantitative determination to determine the concentrations of the twelve tyrosine kinase inhibitors in the sample solution. The method provided by the present invention for simultaneously determining the concentrations of twelve tyrosine kinase inhibitors in human plasma has the advantages of being simple and rapid, having a high analytical throughput, high sensitivity, strong specificity, good precision and accuracy, good stability, high extraction recovery rate, and no obvious matrix effect and dilution effect, and can be used for monitoring the blood drug concentration of tyrosine kinase inhibitors, which are commonly used anti-tumor drugs in clinical practice.
Owner:范国荣

Video intervention operation treatment auxiliary device

ActiveCN224584855UEasy to view in real timeReduce workload
This utility model provides an auxiliary device for interventional imaging surgery, including a base with casters at each of its four corners; a support column located at the upper center of the base; a display screen fixing assembly comprising a first inverted L-shaped bracket rotatably mounted on the upper end of the support column, a crossbar rotatably mounted on the upper end of the first inverted L-shaped bracket, and a clamping assembly on the upper end of the crossbar; a tool box rotatably mounted on the upper end of the support column via a second inverted L-shaped bracket; and a counterweight movably mounted on the upper surface of the base, one side of which is rotatably connected to the support column, and the counterweight is equipped with a rotation limiting assembly. This utility model facilitates the unified access and management of the display screen and tools, reducing the workload of medical staff. The display screen faces the direction of medical staff's operation, allowing them to view the screen without turning their bodies, making operation convenient. Furthermore, the device is stable, safe, and highly practical, improving the surgical efficiency of medical staff.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Egg tray transfer robot and egg tray transfer device thereof

The utility model discloses an egg tray transfer manipulator and egg tray transfer device thereof belong to poultry egg processing equipment technical field. The egg tray transfer manipulator includes swing transmission module, swing arm, support, rotary transmission module and clamping suction manipulator, swing transmission module drives the support to swing transmission through swing arm, the rotary transmission module is located on the support, and the output of rotary transmission module drives the clamping suction manipulator to make rotary transmission, and the clamping suction manipulator can realize the clamping suction of the egg tray filled with poultry eggs. The egg tray transfer manipulator of the utility model can automatically transfer the egg tray of cross -misplacement superposed poultry egg to the orientation normalization, greatly facilitates the unification of subsequent egg handling on the egg tray, and the quantitative processing of subsequent poultry egg, has higher economic benefit and market prospect.
Owner:卢江宁

Road data processing method, device and electronic device

The embodiment of the present invention discloses a method, device and electronic device for processing road data. The method for processing road data includes: obtaining elevation data and two-dimensional road data, wherein the elevation data includes contour lines, and the two-dimensional road data includes two-dimensional coordinate points of the road; discretizing the two-dimensional road data to obtain discrete road data; adding the elevation data to the discrete road data to expand the discrete coordinate points from two dimensions to three dimensions to obtain three-dimensional discrete coordinate points; denoising the three-dimensional discrete road data to remove redundant three-dimensional discrete coordinate points to obtain simplified road data; and using the simplified road data to perform road fitting. Compared with the prior art, the embodiment of the present invention can adapt to road data with different expressions, reduce the difficulty of processing road data, and is conducive to realizing office automation design.
Owner:HEFEI SUNGROW RENEWABLE ENERGY SCI & TECH CO LTD

GPS NMEA data transmission method and system between Android system and satellite module

The invention relates to the technical field of communication, in particular to a GPS NMEA data transmission method and system between an Android system and a satellite module, and the system comprises a SaraService App which operates in the Android system and is used for processing GPS data and carrying out corresponding detection operation at the same time; the Android Framework is a core framework of the Android system and is used for managing life cycles and broadcast events of application programs; the SAT RIL is connected with the Android system and used for processing AT instructions and forwarding related events; the SAT Modem is connected with the Android system through the SAT RIL and is used for communicating with a satellite and providing GPS (Global Positioning System) data; and the UART is an asynchronous transceiving transmitter, is respectively connected with the wireless communication electronic equipment and the SAT Modem, and is used for transmitting serial data. In the scheme of the invention, the NMEA data transmission between the AP end of the Android system and the satellite module is carried out by adopting the independent UART serial port, so that the independence, speed and security of the data transmission are ensured, and the conflict with AT serial port instruction transmission is avoided.
Owner:YIBIN TINNO COMM CO LT

Fruit and vegetable crisp chip processing device

The utility model belongs to the technical field of fruit and vegetable crisp chip processing, and particularly relates to a fruit and vegetable crisp chip processing device which comprises a vacuum low-temperature oil bath dehydrator, a conveying groove and conveying equipment, and the conveying equipment comprises automatic cleaning pools on the left side and the right side, a rolling disinfection belt, a transition platform, a conveying table and a screening conveying belt. According to the fruit and vegetable baking machine, the vacuum low-temperature oil bath dehydrator is connected with remote equipment through an electric signal to be controlled, different baking time and temperatures can be set according to different fruits and vegetables, the baking time is shortened, the baking time is shortened, and the baking efficiency is improved. Fruit and vegetables with substandard sizes can be screened through the arranged screening conveying belt, the conveying belt drives the baking tray to receive fruit and vegetable crisps, manual tray moving and placing can be avoided, transportation is controlled through an electric signal setting program, intermittent operation of all equipment is unified and matched, the integrated baking process is achieved, and the labor requirement is reduced.
Owner:ANHUI SCI & TECH UNIV

Business logic gray scale control method, device and equipment and storage medium

The application provides a service logic gray scale control method and device, equipment and a storage medium, and the method comprises the following steps: receiving an adjusted gray scale policy sent by a management end, wherein the adjusted gray scale policy is obtained by adjusting the gray scale policy of a to-be-adjusted service in response to a gray scale policy adjustment instruction of the management end; the adjusted gray scale policy comprises a service gray scale parameter and at least one logic information of the to-be-adjusted service; any logic information represents the logic meaning of the to-be-adjusted service under a corresponding gray scale logic; performing logic identification on the corresponding gray scale logic based on the logic meaning corresponding to the service gray scale parameter and the at least one logic information, to obtain a corresponding gray scale logic identification result; and sending the gray scale logic identification result to a service server, so that the service server performs service logic gray scale control according to the gray scale logic identification result. The application is beneficial to the unity and consistency of the gray scale logic, and the timeliness of the gray scale policy generation is high, and the system resource consumption is low.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

High-strength high-modulus PBO fiber and preparation method thereof

The invention provides a high-strength and high-modulus PBO fiber and a preparation method thereof, and belongs to the field of high-performance fiber preparation. The preparation method of the high-strength and high-modulus PBO fiber comprises the following steps of (1) burdening, (2) prepolymerization, (3) material storage, (4) defoaming, (5) prefiltration, (6) final polymerization, (7) spinning, (8) solidification and (9) aftertreatment. The PBO spinning solution is high in viscosity and is easy to block equipment and pipelines, so that the prepolymerization kettle, the middle kettle, the defoaming kettle, the double-screw extruder and other equipment involved in the invention are all compactly arranged in space arrangement. Meanwhile, the reaction time and the reaction temperature need to be strictly controlled, the intrinsic viscosity of materials in each process is guaranteed, the process stability is guaranteed, and the high-strength and high-modulus fibers can be obtained.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Novel school uniform

ActiveCN224112179USatisfied to wearMeet the needs of school selectionUniformsProtective garmentMechanical engineeringEnvironmental geology
The utility model discloses a novel school uniform which comprises a school uniform main body and a hat, the upper ends of the front face and the back face of the school uniform main body are connected to form a neckline, and the front face of the school uniform main body is provided with a first lower chest piece, a second lower chest piece, a first lower hem piece, a second lower hem piece, a first front side piece, a second front side face, a first upper chest piece and a second upper chest piece. A lower back piece, a first rear side piece, a second rear side piece and an upper back piece are arranged on the back face of the school uniform body, one side of the first rear side piece and one side of the second rear side piece are connected with the lower back piece and the upper back piece, the lower back piece is arranged at the lower end of the upper back piece, one side of the first front side piece is connected with the first rear side piece, and one side of the second front side piece is connected with the second rear side piece; the utility model has the advantages of novel structure, reasonable matching, good aesthetic degree and good integrality, and can meet the use or wearing requirements of schools and students.
Owner:HANGZHOU COOL GARMENT CO LTD

Nicotine purification evaluation device and method

The invention provides a nicotine purification evaluation device and method. The nicotine purification evaluation device comprises a nicotine preparation unit, a nicotine concentration correction unit, a nicotine evaluation unit and a tail gas treatment unit which are connected in sequence, the nicotine preparation unit is used for preparing gaseous nicotine with specific concentration; the nicotine concentration correction unit comprises a condensation bath, a condensation pipeline, a flow meter and a pipeline heater and is used for correcting nicotine parameters; the nicotine evaluation unit comprises a plurality of sample absorption groups arranged in parallel and a straight discharge pipeline, and is used for adsorbing nicotine; the tail gas treatment unit is connected to the output side of the nicotine evaluation unit and is used for absorbing redundant tail gas. The scheme has the advantages of being special for nicotine purification evaluation, controllable in nicotine preparation parameter and high in purification evaluation flexibility.
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

A method for assessing the sudden transition from drought to flood

The present invention discloses a method for evaluating drought-flood sudden transition, comprising the following steps: S1, collecting meteorological and hydrological series data of a certain period; S2, calculating a drought-flood index based on the meteorological and hydrological series data; S3, calculating a standardized drought-flood sudden transition index using the drought-flood index; S4, classifying the obtained standardized drought-flood sudden transition index according to the drought-flood sudden transition grade classification standard. The present invention can solve the problem of misjudgment and missed judgment of drought-flood sudden transition in the prior art, and make the grade classification of drought-flood sudden transition consistent with the conventional drought-flood grade classification in terms of threshold setting and qualitative analysis, which is conducive to the unification of the drought-flood assessment system.
Owner:SUN YAT SEN UNIV

Slitting machine

The invention provides a slitting machine which comprises a cutting device, the cutting device comprises an upper roller, a lower roller and a plurality of sets of cutting tools, the upper roller and the lower roller are oppositely arranged, the cutting tools are installed between the upper roller and the lower roller, are opposite to each other and are used for cutting strips, and guide assemblies capable of allowing the strips to pass are horizontally arranged between the sets of cutting tools in the in-out direction of the cut strips in a penetrating mode. Each guide assembly comprises an upper guide plate and a lower guide plate which are vertically opposite, a fixing frame is arranged on the feeding side of the cutting device, a strip feeding port is formed in the fixing frame, and the upper guide plate and the lower guide plate of each guide assembly are fixedly connected with the upper side and the lower side of the strip feeding port at the feeding end respectively. A clamping device capable of adjusting the clamping distance is arranged on the discharging side of the cutting device. The slitting machine can be suitable for machining strips of different materials and thicknesses, the problem that the machining precision is affected due to the fact that the strips are prone to position deviation, fluctuation and the like in the cutting process is solved, the slitting quality of the strips is ensured, and the universality and the machining efficiency of the strips are improved.
Owner:GUANGZHOU GUANGZHONG ENTERPRISE GRP CORP

Air conditioner display device, air conditioner panel and air conditioner system

The utility model relates to the technical field of air conditioners, in particular to an air conditioner display device, an air conditioner panel and an air conditioner system. The air conditioner display device comprises a display piece, a display diaphragm, a display panel box and a display panel which are sequentially stacked. Wherein a first positioning part is formed on one side, facing the display membrane, of the display panel box, and the display membrane is arranged on the first positioning part; a second positioning part is formed on the side, facing the display panel, of the display panel box, and the display panel is arranged on the second positioning part. According to the air conditioner display device, the air conditioner panel and the air conditioner system, due to the fact that the first positioning part and the second positioning part are formed on the two sides of the display panel box respectively, rapid positioning and installation of the display diaphragm and the display panel are facilitated, the assembling process is simplified, and rapid connection and installation are achieved; in addition, the unification of the size specifications of the display membrane and the display panel is facilitated.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +3