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34results about How to "Pass more" patented technology

Landslide displacement non-parametric probability density prediction method and device and storage medium

The invention provides a landslide displacement non-parametric probability density prediction method and device, and a storage medium. The prediction method comprises the following steps: obtaining landslide deformation induction factors and landslide displacement historical monitoring data within a preset time; utilizing a Gaussian kernel density estimation method to obtain an edge distribution function of landslide deformation inducing factors, adopting a correlation structure analysis function to evaluate the correlation degree between each landslide deformation inducing factor and landslide displacement, and optimizing the landslide deformation inducing factors to determine input variables of a prediction model; building a prediction model between the final input variable and the landslide displacement through a kernel function quantile regression support vector machine, and obtaining a landslide displacement prediction result corresponding to the prediction model; and performing non-parametric kernel density estimation on each landslide displacement prediction result by using a kernel density estimation method. The technical scheme provided by the invention has the beneficialeffects that the uncertainty in landslide prediction can be measured, complete prediction value probability density distribution is given, and the reliability of landslide displacement prediction canbe improved.
Owner:HUANENG LANCANG RIVER HYDROPOWER +2

High-speed spring bagging machine

A high-speed spring bagging machine comprises a delivering mechanism, a conveying mechanism and a vertical welding mechanism. The high-speed spring bagging machine is characterized in that the conveying mechanism is provided with a left conveying arm and a right conveying arm, the delivering mechanism is arranged at the front end of the conveying mechanism, the vertical welding mechanism is arranged at the rear end of the conveying mechanism, spaces are reserved between the conveying mechanism and the delivering mechanism and between the conveying mechanism and the vertical welding mechanism, and the delivering mechanism, the conveying mechanism and the vertical welding mechanism are sequentially arranged and fixed to a rack. According to the conveying mechanism, a single motor is adopted for driving a transmission shaft, the welding width of non-woven fabric can be set, the manufacturing and the replacing of a non-woven fabric guiding mold are reduced, meanwhile, the speed for conveying springs is increased, and the yield of bagging the springs is improved. A parallel quadrangle double-crank mechanism is adopted for the delivering mechanism. More springs can be delivered in the spring bagging machine a short time. A single-motor is adopted in the vertical welding mechanism to drive a crank sliding block mechanism, the movement travel is effectively shortened, the design and packaging are simplified, electricity consumption is reduced when the spring bagging machine is used, noise is reduced, and the working environment is improved.
Owner:FOSHAN YULUN MACHINERY

Cooling units for glass production

The invention discloses a cooling device applied to production of glass. The cooling device comprises a frame and a cooling box, wherein a heat exchange mechanism is arranged inside the cooling box and is communicated with a water inlet pipe and a water outlet pipe; a water storage tank, a water pump and a water cooling mechanism are successively communicated between the water outlet pipe and the water inlet pipe; a conveyor is mounted in the cooling box; the water cooling mechanism comprises the water storage tank and a cold water tank; the cold water tank is arranged on one side of the water storage tank; the water storage tank is communicated with the water pump; a flexible pipe is communicated with the water storage tank; the cold water tank is communicated with the water inlet pipe; a cold water plate is arranged inside the cold water tank; the flexible pipe is connected to the cold water tank in a sliding manner; a rotating shaft is rotatably connected into the water storage tank; the bottom of the rotating shaft passes through the bottom wall of the water storage tank; a water wheel is fixedly connected with the rotating shaft; a sector gear is fixedly connected to one end passing through the bottom wall of the water storage tank of the rotating shaft; the sector gear is meshed with a rack; a spring is connected between one end of the rack and the frame; the other end of the rack is fixedly connected with the flexible pipe. Through the scheme of the cooling device applied to production of glass, rupture of high-temperature glass plates caused by suddenly encountering cold can be avoided; meanwhile, the waste of the water resource can also be avoided.
Owner:CHONGQING SHUNHUA SAFETY GLASS CO LTD

Coal mine explosion-proof frequency converter

The invention discloses a coal mine explosion-proof frequency converter. The coal mine explosion-proof frequency converter comprises an explosion-proof housing composed of a rear housing plate, a housing maintenance frame and a door; a rectification power unit is arranged in the explosion-proof housing, the rear housing plate is provided with a heat sink base plate partially stretching into the explosion-proof housing, the rectification power unit is fixed to the heat sink base plate, the external portion of the heat sink base plate extends outwards from the heat sink base plate to be provided with a plurality of cooling fins in parallel, and a cooling gap is arranged between the cooling fins. The coal mine explosion-proof frequency converter is long in service life, even in cooling and high in cooling efficiency. A cooling cycle of the coal mine explosion-proof frequency converter is among an IGBT (Insulated Gate Bipolar Transistor)-thermally conductive silicone grease-the base plate-the cooling fins. The attenuation of the transferred heat is less due to fewer heat transfer steps. The heat can be transferred rapidly due to no gas-liquid state change in the heat transfer process. The red copper cooling fins are high in heat conduction efficiency, so that more heat can be transferred to the air in the same time.
Owner:QINGDAO VECCON ELECTRIC

Two-dimensional hot-film wind speed and direction sensor and preparation method thereof

The invention discloses a two-dimensional hot-film wind speed and direction sensor, which comprises a substrate, an insulation layer, temperature measurement elements and a heat element, wherein a cavity is formed in the substrate, and the temperature measurement elements and the heat element are fixed on the upper surface of the insulation layer; and distances from the temperature measurement elements to the heat element are the same, opposite temperature measurement elements take the heat element as a center and are symmetric to each other, and distances of opposite end parts of adjacent temperature measurement elements are the same. The sensor has small power consumption in measuring wind speed and direction and high sensitivity. The invention also discloses a preparation method of the two-dimensional hot-film wind speed and direction sensor, which comprises the following steps: taking (100) crystal monocrystalline wafer as the substrate; preparing a cavity inside the wafer; forming an insulation layer on the upper surface of the oxide wafer; and sputtering metal on the upper surface of the insulation layer by adopting a magnetron sputtering method, and photoetching to form temperature measurement elements and the heat element. The sensor prepared by the preparation method, the cavity is formed in the substrate, so that the power consumption of the sensor in measuring wind speed and direction is reduced, and the measurement accuracy is ensured.
Owner:SOUTHEAST UNIV

Automobile external signal interaction method and system, electronic equipment and automobile

The invention discloses an automobile external signal interaction method and system, electronic equipment and an automobile, and the method specifically comprises the steps: collecting an automobile external signal based on an external condition, and carrying out the intelligent decision; based on the vehicle mode, in combination with the specific application scene and the external environment, the interaction function of the external signal device is determined according to the actual conditions in the specific application scene and the external environment and the interaction object in the intelligent decision; according to different positions of a vehicle body, a display mode of an interaction function is determined, an external signal interaction model of the vehicle is established, and a multi-channel interaction process is realized; the system, the electronic equipment and the automobile correspond to the method. Compared with a vehicle interaction method and system in the prior art, the vehicle interaction method and system have the advantages of being more attractive, more intelligent and more in expression form, more information can be transmitted, richer emotional expression is achieved, state information of the vehicle can be displayed, interaction with other road users can be achieved, and more diversified services can be provided for the users.
Owner:CHINA FIRST AUTOMOBILE

A control panel terminal

The invention belongs to the technical field of low-voltage electric appliances and in particular to a control board binding post comprising a terminal, wherein the terminal is located on a control board and is fixedly connected with the control board; the terminal comprises a housing, a line housing room, a stud, slide blocks, an engagement board, a support plate and a support base; the line housing room is located in the housing and is fixedly connected to the housing; the stud is arranged in the line housing room and is rotatably connected in the line housing room and the housing; the upperend of the stud is provided with a straight slot; the lower end of the stud is provided with two lead screws having different screwing directions and provided with the slide blocks; the two slide blocks and the two lead screws form lead screw nut pairs; the slide blocks are fixedly connected with the engagement board through support shafts; the slide blocks are rotatably connected with the support plate; and the support plate is rotatably connected in the support base. When the support plate rotates, a wire end is compressed so that the dispersed wire end is pressed toward the middle part soas to pass more currents in the wire and avoid poor contact of the wire in the terminal. The engagement board and the stud that allow the wire with a dispersed wire end to be easily inserted into theterminal.
Owner:安徽赛时达显示科技有限公司

GGH (gas-gas heater) heating system capable of preventing wet smoke from corroding and blocking pipeline and application method

PendingCN108087903AIncrease the overall lengthRealize flue gas self-heating balanceEmission preventionCombustion technology mitigationHeating systemCorrosion
The invention relates to the field of industrial desulfuration, in particular to a GGH (gas-gas heater) heating system capable of preventing wet smoke from corroding and blocking a pipeline and an application method. Smoke generated from combustion of a coal boiler is delivered by an induced draft fan, and large-particle impurities in the smoke are adsorbed by a dust remover. The wet smoke entersa demister after passing through a desulfuration device. The demister comprises a maze-type mist removing device and an electric-capture mist removing device, and large liquid-phase gypsum in the wetsmoke is captured and removed. Only dispersed-phase gypsum drops are left in the wet smoke processed by the demister. Instantaneous heat transfer and mass transfer are realized through rapid mixing ofcold smoke and hot smoke, the dispersed-phase gypsum drops of the wet smoke are evaporated rapidly, the contents of the liquid-phase gypsum and the dispersed-phase gypsum drops in the smoke are reduced, blocking and corrosion probability is reduced greatly during later discharge, and accordingly, the problems of frequent corrosion and blockage of GGHs, high equipment operation cost and short equipment operation time due to prevalent high smoke operation pressure in GGH systems are solved.
Owner:YUNNAN FENG PU TECH

Control board binding post

The invention belongs to the technical field of low-voltage electric appliances and in particular to a control board binding post comprising a terminal, wherein the terminal is located on a control board and is fixedly connected with the control board; the terminal comprises a housing, a line housing room, a stud, slide blocks, an engagement board, a support plate and a support base; the line housing room is located in the housing and is fixedly connected to the housing; the stud is arranged in the line housing room and is rotatably connected in the line housing room and the housing; the upperend of the stud is provided with a straight slot; the lower end of the stud is provided with two lead screws having different screwing directions and provided with the slide blocks; the two slide blocks and the two lead screws form lead screw nut pairs; the slide blocks are fixedly connected with the engagement board through support shafts; the slide blocks are rotatably connected with the support plate; and the support plate is rotatably connected in the support base. When the support plate rotates, a wire end is compressed so that the dispersed wire end is pressed toward the middle part soas to pass more currents in the wire and avoid poor contact of the wire in the terminal. The engagement board and the stud that allow the wire with a dispersed wire end to be easily inserted into theterminal.
Owner:安徽赛时达显示科技有限公司

A high-speed pocket spring machine

A high-speed pocket spring machine, including a transfer mechanism, a transfer mechanism, and a vertical welding mechanism, characterized in that: the transfer mechanism is provided with a left transfer arm and a right transfer arm, the front end of the transfer mechanism is provided with a transfer mechanism, and the rear There is a vertical welding mechanism at the end, and there is a space between each other, and the transmission mechanism, the transmission mechanism, and the vertical welding mechanism are arranged and fixed on the frame in sequence. The transmission mechanism of the present invention adopts a single motor to drive the transmission shaft and the welding width of the non-woven fabric can be set, which reduces the production and replacement of the non-woven fabric guiding mold, accelerates the speed of the spring transmission, and improves the output of the pocket spring. The transmission mechanism adopts a parallelogram double crank mechanism. Delivers more springs in a pocket spring machine in less time. The vertical welding mechanism adopts a crank slider mechanism driven by a single motor, which effectively shortens the movement stroke, simplifies design and installation, reduces power consumption when the pocket spring machine is used, reduces noise generation, and improves the working environment.
Owner:FOSHAN YULUN MACHINERY
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