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88results about How to "Solve technical problems" patented technology

Layer compositing method and apparatus, electronic device, and storage medium

ActiveCN115700734BSolve the problem of hierarchical discontinuityGuaranteed correctnessImage enhancementImage analysisSuperimpositionSynthesis methods
Embodiments of the present application provide a layer synthesis method and device, electronic equipment and storage medium, the method comprising: obtaining a second layer, a blank layer and a plurality of first layers, the second layer being a layer that has undergone specific processing, the level of the second layer being between the levels of the plurality of first layers, the level of the blank layer being the same as the level of the second layer, and the color value of the pixel points in the blank layer being a preset value; performing synthesis processing on the plurality of first layers and the blank layer to obtain a first synthesis layer; and performing superimposition processing on the first synthesis layer and the second layer to obtain a second synthesis layer. When specific processing is required for an intermediate layer, a plurality of layers can be synthesized.
Owner:XIAN UNISOC TECH CO LTD

Sewage discharge identification method and device based on multi-modal data

The embodiment of the invention discloses a sewage discharge identification method and device based on multi-modal data. A specific embodiment of the method comprises the following steps: acquiring a first image sequence and a second image sequence; generating a multi-modal weight matrix according to the real-time weather information corresponding to the target area; performing multi-modal water body pollution identification according to the multi-modal weight matrix, the first image sequence and the second image sequence to generate a first image feature sequence, a second image feature sequence and water body pollution information; in response to the condition that the water body pollution information meets a preset condition, performing sewage discharge source positioning according to the water body pollution information, the first image feature sequence and the second image feature sequence to obtain sewage discharge source information; and generating water body pollution early warning information according to the water body pollution information and the sewage discharge source information. According to the embodiment, accurate identification and positioning of sewage discharge of a large-area water body are realized.
Owner:BEIJING CHUANGZHIJIE TECH CO LTD

Cooling liquid for data center cold plate liquid cooling and preparation method and application thereof

This invention relates to a coolant for cold plate liquid cooling systems in data centers, its preparation method, and its application. The coolant, by weight percentage, comprises 25%-60% ethylene glycol, 0.02%-0.1% (based on the total mass of the complex) hydroxycarboxylic acid rare earth complex, 0.3%-0.8% organic acid corrosion inhibitor, 0.1%-0.3% azole copper corrosion inhibitor, 0.05%-0.3% polymeric stabilizer, 0.1%-0.5% pH buffer, 0.005%-0.02% bactericide, 0.01%-0.03% defoamer, and the balance deionized water. The rare earth complex is prepared by pre-complexing hydroxycarboxylic acid with soluble cerium salts at 50-80℃ and pH 6.8-7.5, solving the technical challenges of free rare earth salt hydrolysis and precipitation, EDTA corrosion of aluminum, and the difficulty in simultaneously achieving high conductivity and corrosion inhibition performance. It can be widely used in the secondary side circulation of cold plate liquid cooling systems in data centers.
Owner:中化蓝星清洗科技(北京)有限公司

Coal mine underground belt conveyor

The application provides a coal mine underground belt conveyor, which comprises a first conveying device, a second conveying device, two driving mechanisms, a pressing assembly, a plurality of auxiliary mechanisms and a plurality of supporting mechanisms, wherein the second conveying device is movably arranged on the inner side of the first conveying device; the two driving mechanisms are symmetrically arranged on the two sides of the first conveying device and the second conveying device; the pressing assembly is installed on the inner side of the second conveying device; the plurality of auxiliary mechanisms are arranged in the first conveying device; and the plurality of supporting mechanisms are arranged at the bottoms of the first conveying device and the second conveying device respectively and are used for supporting, fixing and moving the belt conveyor. The coal mine underground belt conveyor provided by the application can not only maintain the integrity of the conveying belt and ensure the service life of the conveying belt, but also can save more manpower and material resources, thereby improving the work efficiency of workers.
Owner:GUOJIAWAN COAL MINE BRANCH OF GUONENG YULIN ENERGY CO LTD

Machine vision and magnetic force adjustable conveyor belt metal foreign matter removing device

The utility model discloses a kind of based on machine vision and magnetic force adjustable conveying belt metal foreign matter removal device, including device rack, conveying belt, driving device, industrial camera, suction adjustable electromagnet, main control system, wherein, conveying belt is equipped on device rack, industrial camera is fixedly connected on device rack, mounting rack is fixedly connected on device rack, mounting disc is rotatably connected on mounting rack, suction adjustable electromagnet is fixedly connected on mounting disc, suction adjustable electromagnet corresponds with the conveying belt, driving device is fixedly connected on mounting rack, driving device is power connected with mounting disc, industrial camera, driving device, suction adjustable electromagnet are all signal connected with main control system.The utility model relates to the technical field of metal foreign matter removal device, it has the characteristics of metal foreign matter accurate identification and selective removal, avoid pellet mistake adsorption.
Owner:TONGLING NONFERROUS METALS GROUP CO LTD QUALITY INSPECTION CENTER

Guide plate and chain saw

PendingCN121821515AEven and efficient coverageUniform and efficient lubricityChain sawsThermodynamicsOil intake
The invention discloses a guide plate and a chain saw, relates to the technical field of chain saws, and aims to solve the problems of non-uniform distribution of lubricating oil and waste of the lubricating oil. The guide plate comprises an inner plate and two outer plates. The inner plate and the outer plate define a lubricating flow channel network, and the lubricating flow channel network comprises a main oil channel, a plurality of branch oil channels communicated with the main oil channel and a head oil outlet hole; the head oil outlet hole is used for allowing lubricating oil in the main oil duct to flow to the head area of the guide plate, and the multiple branch oil ducts extend to the guide plate groove and form multiple side oil outlets. A first oil inlet and a second oil inlet which are communicated with the main oil duct are formed in the tail part of the guide plate; the first oil inlet and the second oil inlet are both communicated with the main oil duct; a first groove hole capable of being matched with the axial moving tensioning pin is formed in the tail of the guide plate, and when the tensioning pin moves forwards to the working position, a rod body of the tensioning pin abuts against and blocks the second oil inlet. The guide plate and the chain saw provided by the invention are used for ensuring uniform distribution of lubricating oil and reducing escape of the lubricating oil, so that the lubricating oil is saved and the lubricating reliability is improved.
Owner:ZHEJIANG PIONEER MACHINERY & ELECTRON

Method for arranging hanging baskets on air-faced rainbow-shaped arched frame of roof of high-rise building

The invention discloses a method for arranging a hanging basket on an open rainbow-shaped arched frame of a roof of a high-rise building. The problem of how to develop a hanging basket supporting system suitable for a rainbow-shaped cast-in-place concrete arched frame is solved. A left supporting stand column connecting base plate (5) is fixed to the inner side vertical face of the left stand column and the left arc-shaped transition section frame through expansion bolts (6), and a left inverted-U-shaped hook (7) is connected to the left arc-shaped transition section frame in a hung mode. A top traction supporting steel wire rope (19) is connected between the left traction ring (8) and the right traction ring, so that the top traction supporting steel wire rope (19) is arranged on the arc-shaped top end surface of the arch-shaped modeling concrete frame (3); a left supporting stand column (9) is fixedly connected to the left supporting stand column connecting base plate (5), a left carrying pole beam (10) is fixedly connected to the middle of the left supporting stand column (9), the outer side end of the left carrying pole beam (10) is overhung on the outer side of the building body, and the inner side end of the left carrying pole beam (10) is arranged above the roof face (1).
Owner:SHANXI SANJIAN GRP CONSTR ENG CO LTD

Multi-wavelength output nanosecond laser

The invention relates to the technical field of lasers, in particular to a multi-wavelength output nanosecond laser. The laser comprises a pumping source, a pumping coupling device, a pumping end mirror, a gain crystal, a Q-switching device, a turning mirror, a frequency tripling crystal, a frequency doubling crystal and a tail end mirror. A pumping source, a pumping coupling device, a pumping end mirror, a gain crystal, a Q-switching device and a turning mirror are sequentially arranged in the light emitting direction of the pumping source. A turning mirror, a frequency tripling crystal, a frequency doubling crystal and a tail end mirror are sequentially arranged along the reflection direction of the turning mirror; the tail end mirror is a plane mirror, the end face, facing the frequency doubling crystal, of the tail end mirror is plated with a fundamental frequency light partial reflection film and a frequency doubling light high reflection film, and the transmittance of the fundamental frequency light partial reflection film is 2%-98%. The multi-wavelength output nanosecond laser provided by the invention can synchronously output multi-wavelength nanosecond laser with adjustable power pulse width by controlling the transmittance of the film layer of the output lens at the tail end.
Owner:PACOS OPTOELECTRONICS TECHNOLOGY (FOSHAN) CO LTD

Bidirectional multi-level conversion circuit

The application discloses a bidirectional multi-level conversion circuit, comprising: a first resistor, a first end of which is connected with a communication link signal, and a second end of which is connected with a power supply voltage; a second resistor, a first end of which is connected with the communication link signal, and a second end of which is connected with the power supply voltage through a second switch device; a fifth resistor, a first end of which is connected with a control end of a third switch device, and a second end of which is connected between a seventh resistor and a first switch device; a sixth resistor, a first end of which is connected with the control end of the third switch device, and a second end of which is connected with the power supply voltage; the seventh resistor is connected with the ground through the first switch device; a control end of the first switch device is connected with the communication link signal through a third resistor; a control end of the second switch device is connected with the power supply voltage through the third switch device, and the control end of the second switch device is connected with the first switch device through the seventh resistor. The application has the advantages of better signal quality, lower low level, slower rising edge, higher communication rate, and low cost.
Owner:SHANGHAI CHUANGSHI AUTOMOBILE TECH CO LTD

Seats and vehicles

ActiveCN224617495USolve technical problems
This disclosure discloses a seat and a vehicle. The seat includes a backrest and a magnetic component. The backrest includes a main body and two side portions, which are respectively located on both sides of the main body. The magnetic component includes a magnet and a fixing bracket. The magnet is disposed on the fixing bracket, which is fixedly connected to at least one of the two side portions to form a magnetic attraction area for magnetically attracting items on the outer surface of at least one of the two side portions. The seat of this disclosure increases the convenience and expandability of the magnetic attraction area, improving the portability of items.
Owner:XIAOMI EV TECH CO LTD

An automatic coil boxing device

The application discloses a kind of automatic hollow coil boxing devices, including product input mechanism and with product conveying mechanism connection product boxing chute, further including conveyor belt, conveyor belt driving mechanism and setting on conveyor belt at least two separate product box containing, product boxing chute is provided with blanking opening change baffle and the driver of driving blanking opening change baffle change position, the lower end of product boxing chute is also provided with at least two blanking openings, blanking opening change baffle is used to change product boxing chute into blanking passage corresponding to different blanking openings, then fall into different single grid of product box, device further includes host computer, host computer is connected with the electric control part of each module, for receiving acquisition information and sending action control instruction.The application solves the risk of quantity error and omission caused by human negligence in the current product packaging process, manual sampling counting.
Owner:HUAGUI ELECTROMECHANICAL (ZHUHAI) CO LTD

A simulation testing device for shipborne equipment

This application discloses a simulation testing device for shipborne equipment. The simulation testing device includes a test chamber, a six-degree-of-freedom platform, a salt spray test chamber, and a light simulation unit. The test chamber is mounted on the six-degree-of-freedom platform. The salt spray test chamber is connected to the test chamber and delivers the generated salt spray into the test chamber. The light simulation unit is located inside the test chamber. This application can simulate the low-frequency inertial impact of ship rolling on electronic and electrical equipment, thereby increasing the reliability of the simulation experiment. Furthermore, by adding a light simulation unit along with the salt spray test chamber, the coupling effect of light and salt spray experienced by the ship during actual navigation can be simulated, further increasing the reliability of the simulation experiment.
Owner:ZHEJIANG OCEAN UNIV

Iron powder magnetic separation purification apparatus

The application discloses a kind of iron powder magnetic separation purification equipment, including box, throw and scatter component, heating ring, arc plate, magnetic separation mechanism, scraper and drive mechanism, wherein, hopper is communicated on box, first opening and second opening are provided on box;Throw and scatter component, heating ring, arc plate and magnetic separation mechanism are respectively arranged in box;Throw and scatter component is arranged above arc plate, heating ring is arranged on the lower surface of arc plate, and magnetic separation mechanism is arranged on one side of arc plate;One end of scraper is arranged in box and is attached to magnetic separation mechanism, the other end of scraper extends obliquely and penetrates first opening, and scraper is used to scrape the iron powder after purification from magnetic separation mechanism and discharge to the outside of box;Drive mechanism is arranged on box.Thereby, it can avoid the situation that iron powder is pressed and covered, and also can quickly separate iron powder and impurities effectively, not only improve the magnetic separation efficiency and magnetic separation effect, but also increase the economic benefit of enterprise.
Owner:XUZHOU RUNFENG NEW MATERIAL CO LTD

A sanitary napkin and cotton core double blade two-cut rolling die cutting roller

The utility model discloses a sanitary towel and cotton core double-blade two-cutting's roll pressure die cutting roller, including cooperation roll pressure die cutting finished product's upper roller structure, lower roller structure, upper roller structure includes cutter support roller body, is inlayed with cylindrical cutter on cutter support roller body surface, and cylindrical cutter is formed by a plurality of tile arc-shaped cutter butt joint, and lower roller structure includes the smooth surface pad cutting cutter of cylindrical, and cutter support roller body, tile arc-shaped cutter surface is respectively circumferentially provided with a plurality of upper roller air hole, and the smooth surface pad cutting cutter surface circumferentially sets a plurality of lower roller air hole, the utility model sets up air hole, can effectively reduce the accumulation of heat in the die cutting process, prevents the roller surface overheating, improves cooling effect simultaneously, and air hole makes cooling medium and compressed air circulation, more effective cooling roller surface, prevents the roller surface cutter expansion, adopts tile arc-shaped modular inlaying type joint blade common cutting and double-blade roller two-cutting's die cutting technology, has no interval between sanitary towel wing piece and piece, saves and reduces material cost.
Owner:谢兆琪

Graphene composite coating for magnetorheological damper and preparation method of graphene composite coating

The invention discloses a graphene composite coating for a magnetorheological damper and a preparation method of the graphene composite coating. The graphene composite coating comprises the following components in parts by weight: 1-5 parts of graphene; 0.5-4 parts of at least one of silicon carbide, aluminum oxide, boron nitride, aluminum nitride, magnesium oxide, zinc oxide and diamond micro-powder in total; 0.25 to 1 part of lauryl sodium sulfate; 10 to 40 parts of water-based acrylic resin; 10 to 40 parts of polyurethane resin; 1-4 parts of a dispersant; 1-4 parts of a coalescing agent; 0.5 to 3 parts of a cross-linking agent; 1-4 parts of a defoaming agent; and the balance being water. The invention also discloses a preparation method of the graphene composite coating.
Owner:SHENZHEN BOHAI NEW MATERIAL TECH CO LTD

Artificial diamond electrolytic purification variable-frequency liquid flow regulation and automatic constant temperature device

ActiveCN224258794Ugood temperatureGood ion concentrationCellsDiamondElectrolytic agentThermodynamics
The utility model belongs to the field of artificial diamond application equipment, and particularly relates to an artificial diamond electrolytic purification variable-frequency liquid flow regulation and automatic constant temperature device. Comprising an electrolytic cell, the electrolytic cell comprises a first electrolytic cell, a second electrolytic cell and a third electrolytic cell which are sequentially communicated, the first electrolytic cell and the third electrolytic cell are further communicated with an electrolyte adjusting pool, and the first electrolytic cell, the second electrolytic cell, the third electrolytic cell and the electrolyte adjusting pool are in circulating communication. The electrolyte adjusting tank is further communicated with a liquid supplementing tank, a liquid supplementing pump is further arranged between the electrolyte adjusting tank and the liquid supplementing tank, and a heat exchange pipe is further arranged in the electrolyte adjusting tank. Meanwhile, the electrolytic production device is simple in structure and convenient to process, and can be improved and upgraded on the basis of the prior art.
Owner:山东中科润晶新材料有限公司

An electrical connector and ceramic sub for simultaneously delivering large current and pressure fluid

An electrical connector for simultaneously delivering large current and pressure fluid, comprising a coupling socket (10) and a coupling plug (20), the coupling socket (10) comprising a socket housing (11), a coupling conductive cylinder (12) and a first conductor (13), the socket housing (11) comprising a socket fluid cylinder (14) and a socket manifold cylinder (15); the coupling plug (20) comprising a plug housing (21) and a second conductor (23), the plug housing (21) comprising a plug fluid cylinder (24) and a plug manifold cylinder (25); the socket fluid cylinder (14) and the plug fluid cylinder (24) are mated along a first axis (O1-O1) to establish a coupled fluid connection, while the plug manifold cylinder (25) is inserted into the coupling conductive cylinder (12) of the socket manifold cylinder (15) along a second axis (O2-O2) to establish a coupled electrical connection; the coupled electrical connection is immersed in fluid bypassing the coupled fluid connection. The electrical connector, the coupling or decoupling of the conductors does not affect the fluid delivery.
Owner:HUNAN GAOQIANG ELECTRICAL CERAMIC & APPLIANCE CO LTD

Multi-station quality inspection gear taking and placing transfer device

The utility model discloses a kind of multi-station quality inspection gear pick-and-place transfer devices, it includes the beam being horizontally arranged in the quality inspection station side by support post, horizontal straight guide rail being fixed on beam, manipulator being arranged on horizontal straight guide rail at equal intervals, spacing positioning rod being connected with adjacent manipulator and linear driver driving manipulator movement along horizontal straight guide rail.The utility model multi-station quality inspection gear pick-and-place transfer device, it is gripped by electric three-jaw driving clamping block to gear, gear is gripped by electric three-jaw and does lifting movement under the driving of lifting driver, and since each manipulator is connected into an organic whole by spacing positioning rod at equal intervals, thus the gear grasped by each manipulator can also be synchronously transferred between each detection station under the driving of linear driver, to solve the technical problem of automatically pick-and-place transfer gear between different quality inspection stations.
Owner:CHONGQING HAONENG XINGFU SYNCHRONIZER

A non-contact high-temperature superconducting tape critical current uniformity continuous non-destructive testing device and method

The application discloses a kind of non-contact high-temperature superconducting tape critical current uniformity continuous nondestructive testing device and method, applied to superconducting material detection field, comprising: excitation magnet, for producing background magnetic field, excitation high-temperature superconducting tape generates magnetization current;Measuring probe, by magnetic circuit core, fluxgate sensor, copper band compensation loop is formed;Fluxgate sensor and copper band compensation loop are connected with control and measurement circuit respectively by fluxgate power supply acquisition line and copper band compensation loop power supply line;Control and measurement circuit, for when fluxgate sensor detects that net residual magnetic flux in magnetic circuit core is not 0, PID control is implemented by closed loop negative feedback, in copper band compensation loop, the magnetic flux that is equal to high-temperature superconducting tape, opposite, and according to current in copper band compensation loop when net residual magnetic flux is 0, calculate critical current.The application realizes the fast, accurate measurement of high-temperature superconducting tape critical current uniformity without depending on Hall sensor and without calibration inverse calculation.
Owner:SHANGHAI YIXI TECH DEV CO LTD

Refrigerator

The application provides a refrigerator, and belongs to the technical field of household appliances. The refrigerator comprises a cabinet, a door body, and a hinge assembly. The door body is rotationally connected with the cabinet through the hinge assembly to open or close the cabinet. The door body has a front wall and a side wall close to the hinge assembly. An intersection of the front wall and the side wall forms a side edge. The hinge assembly comprises a first shaft and a first groove matched with each other, and a second shaft and a second groove matched with each other, so that the door body can move inward while rotating. During the whole process of opening the door body from the closed state to the maximum angle, the first shaft moves from one end of the first groove to the other end, and then retreats from the other end of the first groove to the middle part of the first groove. The second shaft moves from one end of the second groove to the other end. The hinge structure of the refrigerator makes the door body not exceed or excessively exceed the side of the cabinet when the door body is opened.
Owner:HISENSE(SHANDONG)REFRIGERATOR CO LTD

Refrigerator

The application provides a refrigerator, and belongs to the technical field of household appliances. The refrigerator comprises a box body, a door body, a hinge assembly and a rotation-stopping mechanism. The door body is movably connected with the box body to open or close the box body. The hinge assembly comprises a hinge shaft and a hinge groove. The hinge shaft moves in the hinge groove during the opening and closing of the door body. The rotation-stopping mechanism is used for realizing the rotation stopping of the door body. The rotation-stopping mechanism comprises a limiting recess arranged in the hinge groove and an elastic plunger arranged on the hinge shaft. The elastic plunger is clamped into the limiting recess at least when the door body is in a closed state. The refrigerator has a rotation-stopping structure, and the problem of automatic door closing can be avoided.
Owner:HISENSE RONGSHENG YANGZHOU REFRIGERATOR CO LTD +1

Power distribution network topology graph generation method, device and equipment based on time-slice network

This application relates to the fields of power distribution network technology and deep learning technology. It discloses a method, apparatus, and device for generating power distribution network topology diagrams based on temporally explicit networks. The method includes: a power distribution network automation system generating an adjacency list for the current time; dividing multiple nodes in the adjacency list into multiple regions, selecting the bus node of each region as the traversal start node for each region, creating a corresponding worker thread for each region, and performing a breadth-first search traversal operation on each region starting from the traversal start node to obtain a connection tree for each region; merging the connection trees of each region to generate the connection tree of the power distribution network; converting the connection tree of the power distribution network into a topology matrix of the power distribution network; inputting the topology matrix of the power distribution network into a drawing tool; and having the drawing tool generate the topology diagram of the power distribution network at the current time. This application is beneficial for improving the efficiency of topology diagram generation.
Owner:LANZHOU JIAOTONG UNIV

Vehicle chassis domain controller

According to the vehicle chassis domain controller provided by the utility model, the remote control end sends a control instruction to the main control module through the data radio wireless transmission sub-module, and the main control module can control the rotating speed and the steering of wheels according to the control instruction. The Ethernet module is connected with the Ethernet with the intelligent driving domain, that is, the main control module is connected with the intelligent driving domain through the Ethernet, and when the intelligent driving domain sends a control instruction to the main control module through the Ethernet, the Ethernet module sends the control instruction to the main control module. And the main control module can control the rotating speed and the steering of the wheels according to the control instruction. The control instruction can be the steering of the wheels and the rotating speed of the wheels. Therefore, according to the utility model, a control instruction is sent to the main control module for controlling the chassis domain of the vehicle through two data transmission modes, namely wireless remote control and Ethernet network connection control, so that remote transmission can be realized, and the vehicle chassis domain control system is suitable for remote control.
Owner:MILITARY TRANSPORTATION UNIV PLA

Calculation unloading method oriented to task dependent application in edge calculation

PendingCN121967414ASolve technical problemsPrecisely balance non-linear conflictsMathematical modelsBiological modelsAlgorithmEdge computing
The invention discloses a task-dependent application-oriented computing unloading method in edge computing, which comprises the following steps of: 1, constructing a system model consisting of a plurality of mobile terminals and a single MEC (Mobile Edge Computing) server, and representing a dependency relationship among tasks generated by the mobile terminals by using a DAG (Directed Acyclic Graph); and step 2, constructing a problem model, respectively calculating the execution total time delay and total energy consumption of the dependent task at the mobile terminal and at the MEC server side, and setting an optimization target as the minimization of the total cost of the mobile terminal and the MEC server. And 3, regarding a calculation unloading problem as an NP-hard binary combination optimization problem, and calculating by adopting an improved genetic algorithm to obtain an optimal unloading strategy with the minimum total cost. According to the method, the technical problem of a current 5G mobile edge computing task unloading strategy is effectively solved. According to a multi-mobile terminal concurrent request scene, the task dependency relationship is abstracted, so that the processing of a complex coupling problem among multiple tasks is optimized, and an unloading strategy is more suitable for practical application.
Owner:CHANGSHA INSTITUTE OF TECHNOLOGY

Method and system for processing fundus image, electronic device and storage medium

This disclosure discloses a method and system for processing fundus images. The method includes: acquiring a three-dimensional fundus OCT image and at least one fundus OCTA projection image of a target eye; inputting the three-dimensional fundus OCT image into a lesion detection model to obtain a first detection result of fundus lesions in the target eye; inputting at least one fundus OCTA projection image into a blood flow abnormality detection model to obtain at least one fundus blood flow abnormality detection result of the target eye; and obtaining a second detection result of fundus lesions in the target eye based on the first detection result of fundus lesions and at least one fundus blood flow abnormality detection result.
Owner:TOWARDPI (BEIJING) MEDICAL TECH LTD

Improvement of vehicle-ground joint control system and method based on real-time data

The invention provides an innovative train-ground joint control system and method based on real-time data aiming at the requirements of high efficiency and high safety in the current railway transportation field. According to the system, comprehensive intelligent management and optimization of the railway transportation process are realized by fusing advanced big data analysis technology, artificial intelligence algorithm, Internet of Things technology and cloud computing platform. The system can efficiently process and analyze mass transportation data, and uses an artificial intelligence algorithm to automatically learn and adjust a scheduling strategy, thereby realizing more accurate route planning and risk early warning. Meanwhile, information exchange among locomotives, vehicles and rail facilities is more real-time and accurate due to application of the Internet of Things technology, powerful data processing capacity and flexible resource allocation are provided for the system due to introduction of the cloud computing platform, and efficient operation and easy expansion of the system are ensured. The implementation of the invention is expected to obviously improve the railway transportation automation level, reduce the operation cost and enhance the reliability and stability of the system.
Owner:陈雨炫

A method for intelligently generating a refrigerator use monthly report based on big data

The application provides a method for intelligently generating a refrigerator use monthly report based on big data, comprising the following steps: a device reports data to an IoT platform through MQTT and device shadow, and the IoT platform stores the data into an HBASE database; device data is batched from the HBASE database, and after being parsed, encapsulated and statistically integrated, the data is stored into a data total table in batches according to a set maximum insertion load and a load factor of the database; all data of devices of the day is taken out from the data total table in batches in pages, the data is statistically integrated, a device use score is calculated in combination with a given rule, and a daily report and a door opening number reminding are generated by adapting to corresponding use and maintenance strategies; and at the beginning of each month, a device monthly report is intelligently generated based on all daily report data of devices of the month.
Owner:SICHUAN HONGMEI INTELLIGENT TECH CO LTD

Positioning piece for machining inner wall groove of shaft sleeve

The utility model discloses a positioning piece for processing an inner wall groove of a shaft sleeve, which is provided with a base, a rotating device is arranged on the base, the rotating device is connected with a three-jaw chuck, the chuck surface of the three-jaw chuck is connected with a positioning piece, the positioning piece comprises a magnetic piece, and a magnetic sheet is adhered on one side of the magnetic piece. A first guide column and a second guide column are fixedly connected to the other face of the magnetic part, the two guide columns are perpendicular to the magnetic part, the first guide column and the second guide column are close to the outer portion and the middle of the magnetic part respectively, the two guide columns penetrate through the sliding rod, and the sliding rod is connected with the two guide columns in a sliding mode. The end, close to the second guide rod, of the sliding rod extends towards the other side, opposite to the side where the first guide rod is located, of the magnetic piece. After a groove is machined in the inner wall of the shaft sleeve, the positioning piece is aligned with the groove finally machined in the inner wall of the shaft sleeve, then the shaft sleeve is taken down from the three-jaw chuck, the shaft sleeve is placed on the three-jaw chuck, one groove of the shaft sleeve is aligned with the positioning piece, and the groove can be aligned with a milling cutter, so that the groove can be continuously machined.
Owner:JIAXING HAOKAI PRECISION MASCH CO LTD

Wood board processing and conveying device

The application discloses a wood board processing and conveying device which comprises a supporting base, a fixed support, a movable support, a direction-changing displacement component, a jacking displacement component, a supporting frame, a driving and regulating component and conveying rollers, wherein the fixed support is fixedly arranged on the top wall of the supporting base, the movable support is slidably arranged on the top wall of the supporting base, one side of the jacking displacement component is fixedly arranged on the fixed support, the top wall of the supporting frame is connected to the bottom wall of the jacking displacement component, the bottom wall of the supporting frame is connected to the top wall of the supporting base, and the fixed end of the driving and regulating component is arranged on the fixed support. The device combines the turning conveying and the linear reciprocating conveying by adopting the overturning and jacking mode, can quickly convert the conveying direction during conveying of the wood board, reduces the labor cost, improves the conveying efficiency of the board, and effectively reduces the occurrence of scratches on the board surface, and facilitates subsequent processing of the board.
Owner:JIANGSU KAIDI HOUSEHOLD PROD CO LTD

Platform wall construction template device based on external fixed distance

A platform wall construction formwork device based on external fixed distance comprises a side plate assembly (5) used as a platform wall side face formwork, a serial connection screw rod (7) arranged in the side plate assembly (5) and a thrust nut (8) arranged on the serial connection screw rod (7), the platform wall construction formwork device is connected with an external telescopic cylinder through the side plate assembly (5), and the platform wall construction formwork device is connected with the external telescopic cylinder through the serial connection screw rod (7) and the thrust nut (8). According to the platform wall construction formwork, outward movement positioning limitation on the side plate assemblies (5) is achieved, the plate rod sets which are integrally connected and provided with platform wall pouring cavities serve as the platform wall construction formwork, the technical problem that plate bodies are directly used as the platform wall construction formwork is solved, and therefore the platform wall construction efficiency is improved.
Owner:ZHONG STEEL SHIBAJU GRP NO 3 ENG CO LTD