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71results about How to "Reduce shipping risk" patented technology

Internet of ships application support platform

The invention discloses an Internet of ships application support platform, comprising a ship end data collection and processing center, a ship shore communication center, a shore base application support platform and a shore end application center. The ship end data collection and processing center comprises a data collection terminal, a server, a ship end application system, a sailing data collection device, an engine room data collection module, a marine environment data collection module and a video data collection module. The ship shore communication center comprises a satellite earth station, a communication satellite, a ship-borne communication terminal and a smart routing terminal. The shore base application support platform comprises a device cloud platform, a data management platform, an information service platform and an integrated management platform. The shore end application center comprises a shore base integrated monitoring system and a ship maintenance service safeguard system. The Internet of ships application support platform plays an important role in ocean ship navigation safety and oil consumption management, the transportation cost and risk are effectively reduced, and the operation and development of ocean ship and goods management business are powerfully supported.
Owner:北京昌飒电子科技有限公司

Steel pipe arch general assembly method

InactiveCN107988908AGuaranteed connection accuracyGuaranteed connection accuracy requirementsBridge erection/assemblyArch-type bridgeTheodoliteVertical plane
The invention discloses a steel pipe arch general assembly method. The steel pipe arch general assembly method comprises the steps that S1, according to setting-out collected data in pre-installed computer software, setting-out of truss arch ribs is carried out on steel plates leveled on a general assembly site using total stations, theodolites and leveling measuring equipment, and wall stall structures are arranged at the positions of the arch ribs and the positions of steel pipe joints; S2, cushion blocks of different heights are arranged on ground steel plates to meet line style requirements of planes and vertical planes of the truss arch ribs; S3, the locating positions of upper and lower anchoring boxes of the arch ribs, built-in flanges of joints and inclined struts of the arch ribsare set out at the corresponding positions of jig frames, so as to ensure assembling accuracy of the general assembly of the arch ribs and reduce errors of the general assembly; and S4, a jig mould ofthe general assembly is detected, and a test report is issued after passing the test. According to the steel pipe arch general assembly method, the manufacturing and erection precision is improved, the design intention is realized, the equipment is simple, the material preparation and purchasing are easy, and the materials can be reused; and the construction difficulty is reduced, the productionefficiency is improved, and the economic benefits are promoted.
Owner:中铁宝桥(宝鸡)路桥建设有限公司

Biological composting processing method of oil-based drilling wastes

The invention discloses a biological compost processing method of oil-based drilling wastes. The method comprises the following steps: screening strains capable of efficiently degrading petroleum hydrocarbons from the oil-based drilling wastes, and carrying out orthogonal experiment to prepare a solid compounded inoculant; adding the solid compounded inoculant into the oil-based drilling wastes, adding rice chaff as a supporter, and uniformly mixing to obtain compost of the oil-based drilling wastes; and adjusting the carbon / nitrogen ratio and the water content of the compost, turning, and carrying out sampling analysis to complete onsite composting. The degradation rate of total petroleum hydrocarbons in the oil-based drilling wastes reaches above 80% 1 month after the method is used to process the oil-based drilling wastes; and compost obtained in the invention can be used for planting plants, and the growth vigor of the plants is good within 3 months. The method has the advantages of simple process, simple required capital construction facility, handy enforcement surrounding a well site, short cycle, easy control, high degradation efficiency of the oil-based drilling wastes, low processing cost, and solving of troubles in economy and environmental protection for efficient exploitation of oil and gas fields.
Owner:PETROCHINA CO LTD

Tissue culture and seedling raising integration energy-saving sunlight conjoined greenhouse

The invention discloses a tissue culture and seedling raising integration energy-saving sunlight conjoined greenhouse which has good thermal insulating properties and energy conservation effects, saves cost and reduces the risks in tissue culture and seedling transportation. The tissue culture and seedling raising integration energy-saving sunlight conjoined greenhouse comprises a solar greenhouse consisting of a sleeper wall, a framework, a rear slope, a bearing wall and gable walls, as well as a roller shutter arranged on the roof of the framework, wherein a rear house is connected with the rear side of the solar greenhouse to form the conjoined greenhouse, the rear house and the solar greenhouse shares the bearing wall, a protective wall body of the conjoined greenhouse consists of the sleeper wall at the front bottom corner of the solar greenhouse, the gable walls at the two ends of the solar greenhouse, the bearing wall in the middle of the solar greenhouse and brick walls of the rear house, a row of tissue culture rooms is arranged in the rear house in uniform intervals along the longitudinal direction, and each tissue culture room is provided with a door and window on the bearing wall. The conjoined greenhouse is applicable to the integral energy-saving production for tissue culture and seed raising.
Owner:SHENYANG AGRI UNIV

Method and system for checking and analyzing repetitive photolithography defect of wafers, and wafer production method

In order to solve the problem that the repetitive photolithography defect of wafers are hard to detect effectively and missed or false detection can be easily caused due to traditional artificial microscopic examination, the embodiment of the invention provides a method and a system for checking and analyzing the repetitive photolithography defect of wafers, and a wafer production method. The method for checking and analyzing the repetitive photolithography defect of wafers comprises the following steps: S1, a defect checking step in which selected wafers are all scanned to check defects; and S2, a defect analysis step in which position information and size information of defects of the selected wafers are compared and whether the wafers in the analyzed batch have the repetitive photolithography defect is judged. According to the invention, the selected wafers are all scanned, and special comparative analysis is given to scanning data, so that the repetitive photolithography defect can be checked effectively and comprehensively, missed or false detection can be avoided, the convenience is high, the rate of finished products in the photo-etching process can be further increased, and the delivery risk can be reduced.
Owner:BYD SEMICON CO LTD +1

Installation method of offshore platform

The invention provides an installation method of an offshore platform. The installation method of the offshore platform comprises the step of installing a platform base, the step of transporting the offshore platform and the step of enabling the offshore platform to be butted with the platform base, wherein before the step of transporting, the step of lowering the offshore platform is included, sothat the gravity of the offshore platform is reduced during the transporting process; and after the step of butting, the step of lifting the offshore platform is further included so as to lift the platform body to the working height. The installation method of the offshore platform has the benefits as follows: on the basis of the float-over installation method and by lowering the platform body ofthe offshore platform through the built-in lifting device of the offshore platform before the step of transporting, transportation risks are reduced without increasing the size of a ship, and after the butting step of the offshore platform is completed, the platform body is lifted by the lifting device to the working height, the normal operation of the offshore platform is ensured, and the installation cost is reduced due to that no large-sized lifting equipment is needed.
Owner:GLOBAL ENERGY INTERCONNECTION RES INST EURO GMBH +2

On-site repair machining process of lower labyrinth ring of rotating wheel

The invention discloses an on-site repair machining process of a lower labyrinth ring of a rotating wheel. The process comprises the following steps of firstly, installing a main shaft box, a plane supporting bearing, a lower bearing and a supporting pier on the ground, and installing a jack on the supporting pier; secondly, placing the rotating wheel on the jack, and keeping the rotating wheel parallel to the horizontal plane; thirdly, installing an upper bearing in a water draining cavity of the rotating wheel, installing a main shaft in the rotating wheel, connecting the main shaft to the main shaft box, adjusting the upper bearing, and ensuring that the upper bearing is concentric with the rotating wheel; fourthly, installing a tool arm clamping base, a main tool arm and a balance weight on the main shaft, installing a perpendicular arm on the main tool arm, adjusting the lower bearing, ensuring that the main shaft is perpendicular to the horizontal plane, enabling the main tool arm to be parallel to the horizontal plane, and enabling the perpendicular arm to be perpendicular to the horizontal plane; fifthly, carrying out rough machining, semi-finish machining and finish machining on the position of the lower labyrinth ring; and sixthly, detecting the outer diameter and the surface smoothness of the lower labyrinth ring and evaluating the machining effect. The on-site repair machining process is simple to operate, low in repair cost, short in machining period, high in efficiency and good in effect.
Owner:GUANGZHOU XINCHENG MECHANICAL TECH

Container falling early warning system and method for container ship

The invention aims at providing a container falling early warning system and method for a container ship, thereby solving a technical problem of reducing the probability of container falling into thesea by monitoring the rolling inclination state of a ship body. The early warning system comprises a ship attitude monitoring device, a container falling early warning and analysis device and an alarmprompt device. The ship attitude monitoring device and the alarm prompt device are connected with the container falling early warning and analysis device electrically. The ship attitude monitoring device is used for sending an obtained transverse inclination angle of a ship body to the container falling early warning and analysis device; and the container falling early warning and analysis deviceis used for acquiring a transverse inclination angle acceleration according to the transverse inclination angle and a measurement time interval of two adjacent transverse inclination angle measurement and triggering the alarm prompt device to send out alarm information under the condition that the accumulated frequency sum of exceeding a thread set in the container falling early warning and analysis device by the transverse inclination angle and the transverse inclination angle acceleration respectively exceeds a set number of times. Therefore, whether a container falls is determined in advance.
Owner:上港集团长江港口物流有限公司 +1

Integrated workshop of laser repairing system

The invention provides an integrated workshop of a laser repairing system. The integrated workshop of the laser repairing system comprises a pedestal, wherein a laser, a robot, a robot control cabinet, a powder feeding machine, a power supply control cabinet and a special 6-axis machine are arranged on the pedestal; all the devices in the workshop are arranged in two rows, the special 6-axis machine and the robot are arranged side by side, and the power supply control cabinet, the powder feeding machine and the robot control cabinet are arranged side by side; the laser is connected with the special 6-axis machine and used for controlling the special 6-axis machine to operate; the robot control cabinet is connected with the robot and used for controlling the robot to operate; a protection wall body is also arranged at the periphery of the pedestal in the workshop, a protection room is formed, the power supply control cabinet is connected with the rest of equipment, and an external powersupply connecting interface is formed in the power supply control cabinet; and the powder feeding machine is connected with the robot, and a laser cladding raw material is provided for the robot. Theintegrated workshop provided by the invention integrates equipment contained in a laser cladding integrated system together, compact type design is adopted for meeting field repairing operation, andall the devices are placed in a movable container protection room, thereby being convenient and safe.
Owner:斯普瑞科技有限公司

Detachable tungsten-molybdenum cylinder

The invention discloses a detachable tungsten-molybdenum cylinder, which belongs to the technical field of metal materials and comprises a plurality of assembly units and a fixing device. The assembling units are mutually assembled and enclosed to form a cylinder wall; each assembling unit comprises at least three tungsten-molybdenum layers, the tungsten-molybdenum layers comprise the first tungsten-molybdenum layer, the second tungsten-molybdenum layer and the third tungsten-molybdenum layer which are sequentially arranged in an overlapped mode from outside to inside, reinforcing ribs are arranged on the first tungsten-molybdenum layer, the second tungsten-molybdenum layer and the third tungsten-molybdenum layer, and the reinforcing ribs enable the first tungsten-molybdenum layer and the second tungsten-molybdenum layer to be arranged in a staggered mode. A gap is reserved between the second tungsten-molybdenum layer and the third tungsten-molybdenum layer; the fixing device sequentially penetrates through the first tungsten-molybdenum layer, the second tungsten-molybdenum layer and the third tungsten-molybdenum layer to realize fixed connection of the three tungsten-molybdenum layers; the assembling units are fixedly connected with the interior of the hearth. The reinforcing ribs in different directions are arranged inside and outside the tungsten-molybdenum layer, so that the overall strength of the whole tungsten-molybdenum layer can be enhanced, the tungsten-molybdenum layer basically does not deform at high temperature, the temperature of a thermal field is kept stable, and the service life of the thermal field is greatly prolonged.
Owner:XIAN GEMEI METAL MATERIAL
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