33results about How to "Quantity unchanged" patented technology

A marine vessel (1) operated with gaseous fuel having at least one gas powered engine (2), which vessel is provided with a fuel tank arrangement (4) in which the fuel is stored in liquid phase, in which vessel the engine is positioned in an engine room which is provided with an engine room casing (6) extending from the engine room to exterior of the vessel, The fuel tank arrangement (4) is arranged in vicinity of the engine room casing.

The invention relates to a system and a method for collecting the combustion products of a constant volume combustion bomb, aiming at overcoming the defects of a single-cylinder engine all-cylinder sampling system and the traditional gas collecting device and method. The system for collecting the combustion products of the constant volume combustion bomb comprises a constant volume combustion bomb, a quenching device, a first electromagnetic valve, a first flow metering valve, a second electromagnetic valve, a second flow metering valve, a third electromagnetic valve, a third flow metering valve, a gas bag or gas cylinder, a nitrogen steel cylinder, a synchronous data acquisition system and a singlechip control system. The system and the method have the advantages and the beneficial effects that multiple thermodynamic parameters can be accurately controlled by the constant volume combustion bomb, so that the combustion under various conditions can be accurately reproduced, and the influence of actual cyclical variation of an engine to sampling can be eliminated.

The invention discloses a device for efficiently purifying eutrophic water. The device comprises a suspension frame, a suspension barrel, a dialysis space ring, an inner barrel, a water pump, a water draining pipe, a filler and an aerating device, wherein the suspension frame which is coincided with the axis of the suspension barrel is arranged on the upper part of the suspension barrel; the dialysis space ring is coaxially arranged in the suspension barrel so as to divide the suspension barrel into a purifying filtering barrel and an inner barrel, wherein a water feeding hole is formed in the suspension barrel wall of the purifying filtering barrel; the purifying filtering barrel is filled with the filler; the water pump is arranged in the inner barrel, and is connected with the outside through the water draining pipe; the aerating device is arranged at the top of the suspension frame and is connected with the purifying filtering barrel through an air pipe. According to the device, the filler adsorbing culturing microorganism is arranged in the purifying filtering barrel and the microorganism is utilized to degrade and purify the pollutants in water, so that the purposes of gradually purifying water and recovering excellent aquatic ecological environment of water are achieved, the anti-pollution impact capacity of water is enhanced, the water eutrophication is effectively controlled and the original ecological recovering and self-cleaning of water are realized.

The invention belongs to the field of separation devices, and relates to a suction and discharge type material separating and sorting device. The device comprises a base, the top side of the base is fixedly connected with the bottom sides of two supporting plates distributed front and back, circular through grooves are formed in the upper portions of the supporting plates, first annular T-shaped grooves are formed in the inner circumferences of the circular through grooves, multiple first arc-shaped T-shaped sliding blocks are installed in the first annular T-shaped grooves in a sliding fit mode, elastic pieces are fixedly installed on the adjacent sides of the first arc-shaped T-shaped sliding blocks correspondingly, gears are fixedly installed at the outer ends of rotating shafts of motors correspondingly, and the gears can be engaged and matched with corresponding first arc-shaped racks correspondingly. The device is simple in structure and clever in conception, a semi-open drum screen overcomes the defect that feeding can only be conducted from one end, different screening requirements are met, the applicability is improved, meanwhile, the gaps between screen rods are continuously changed, solid particles clamped between the screen rods can be removed, and screening hindrance is reduced.

The invention relates to a data processing method, a data processing device, a computer and a storage medium, used for correcting disorder caused by reasons, such as flow dynamic change, when a data packet passes through a QoS area. The method comprises the steps of: when a first data packet, the marking colour of which is the first colour, is cached based on a pre-set QoS control strategy, detecting whether the first data packet carries a disorder label or not, and, when the first data packet carries the disorder label and a data packet, which belongs to the same data flow with the first datapacket and has the marking colour of the second colour, is stored in a current cache, resetting the marking colour of the first data packet to the second colour, wherein the priority indicated by thefirst colour is higher than the priority indicated by the second colour; inserting the first data packet, the marking colour of which is reset, in a data queue corresponding to the data flow, which the first data packet belongs to; and, in the data queue, resetting the first data packet, the marking colour of which is the second colour, to the first colour.

The invention provides a method and device for monitoring the health state of a cloud host in a telescopic group, equipment and a medium, and belongs to the field of cloud computing. The method comprises the following steps: determining state information of a target service port on a cloud host in the telescopic group; and determining the health state of the cloud host according to the state information. According to the method, the state information of the target service port on the cloud host in the telescopic group is determined, so that the health state of the cloud host can be accuratelydetermined through the state information.

The invention discloses an early-blossom landscape rose cultivation method. The method includes steps: (1) screening a suitable variety according to local natural resource conditions; (2) in mid-to-late November, starting plant lifting; (3) pruning old branches, withered branches, diseased branches, broken roots and the like of plants; (4) subjecting the pruned rose plants to low-temperature treatment for 30-45 days to promote an early dormant state of the plants; (5) at the end of December or beginning of January in the next year, transferring the plants subjected to low-temperature treatmentinto a greenhouse to perform hardening, and releasing dormancy; (6) carrying out fertilizer and water regulation, to be specific, improving fertilizers and water to promote growth and development ofthe plants; (7) increasing the temperature and supplementing light. According to the method, rose blossom can be brought forward by 30-75 days to a period from middle March to early April, basic characters including rose flower amount, size, color, fragrance, flowering time and the like are kept unchanged, and accordingly flowering as wished can be realized, and the technical problem of a few types of flowering plants in winter in northern China is solved.

The embodiment of the invention provides a monocrystalline silicon doping method and a monocrystalline silicon manufacturing method. The monocrystalline silicon doping method comprises the steps that: a silicon material and a dopant with a first weight are added into a crucible to grow first monocrystalline silicon; after the ending stage of the growth of the first monocrystalline silicon is completed, the rotating speed of the crucible is adjusted to a preset rotating speed, and the power of a heater is adjusted to preset power, wherein the absolute value of the difference between the preset rotating speed and the rotating speed of the crucible in the seeding stage is smaller than or equal to a first threshold, and the absolute value of the difference between the preset power and the power of the heater in the seeding stage is smaller than or equal to a second threshold; and the dopant with a second weight is added into the crucible to grow second monocrystalline silicon, wherein in the growth process of the first monocrystalline silicon and the second monocrystalline silicon, the silicon material is dynamically added into the crucible, so that the weight of the silicon material in the crucible at any moment is a preset weight. The method provided by the embodiment of the invention can effectively control the amount of the dopant, improve the utilization efficiency of the dopant, and solve the problem of non-uniform resistivity distribution of the head and tail parts of monocrystalline silicon.

A high-performance mechanical particle distributor for uniformly distributing the particles into high-temp heat flow generated by the spray tube of arc heater at a certain mass flow rate is composed of cylindrical material cabin, container outside said cylindrical cabin, central screw bolt in said cylindrical cabin and linked with its bottom via bearing, and a spiral discharging unit at the outlet of cabin.

The invention belongs to auxiliary equipment of communication, and relates to a detachable seven-hole cellular tube. The detachable seven-hole cellular tube comprises packaged sub-tubes, concave troughs, convex troughs, a locking fastener and a snapping fastener. The tube wall of each hexagonal sub-tube is provided with concave trough and convex troughs which are arranged alternatively. Two paired edges of the sub-tube are provided with longitudinal openings which are fixed by the snapping fastener. After seven sub-tubes are tightly inserted through the concave troughs and the convex troughs, the seven-hole cellular tube is formed. A locking fastener which is fixed by the snapping fastener is arranged outside the seven-hole cellular tube. The tube wall of the hexagonal sub-tube is provided with the concave troughs and the convex troughs. After the seven sub-tubes approach one another, the seven-hole cellular tube is formed. The locking fastener which is fixed by the snapping fastener is arranged outside the seven-hole cellular tube. The detachable seven-hole cellular tube has advantages of simple structure, low cost, unchangeable integral stability and pressure resistance, unchanged number of optical cables which can be accommodated, detachment of the sub-tubes, etc.

The invention relates to the field of medicine equipment, in particular to a feeding device for a granule pill filling machine. The feeding device comprises a hopper used for loading pills, a connecting pipe assembly used for guiding the pills to enter medicine bottles from the hopper, and a linkage assembly used for controlling the hopper and the connecting pipe assembly to be on and off. The bottom of the hopper communicates with the connecting pipe assembly. The connecting pipe assembly comprises a material guide pipe. The linkage assembly comprises a switching assembly used for controllingthe hopper and the connecting pipe assembly to be on and off and a second driving assembly used for driving the switching assembly to achieve linkage. According to the feeding device for the granulepill filling machine, the effect that the number of the pills in each bottle can be kept unchanged all the time is guaranteed, the phenomenon that the number of the pills in each bottle is larger thanthe standard quantity due to errors of a counting machine is eliminated completely, and unnecessary cost wasting is reduced.

The invention discloses an automatic control method of a coal mine system. The automatic control method comprises a personnel scheduling method, a material detection method and a mine car control method. The personnel scheduling method is used for correctly and reasonably scheduling personnel in a mining area. The material detection method is used for detecting the types of materials in the mine car. The mine car control method is used for controlling the transportation condition of the mine car. According to the automatic control method of a coal mine system, the problems that an original control system is closed in semaphore, lack of intellectualization, poor in controllability, serious in manpower consumption and the like are solved, so that an existing control system can be more intelligent, controllable and accurate, and the safety dispatching level of a village coal mine is further improved, and personnel, materials and tools are managed more intelligently.

The invention discloses a mixing device provided with a closed sterilization assembly and used for food additive production and an implementation method of the mixing device, relates to the technical field of food additive production equipment, and aims to solve the problems that in a food additive mixing device, agglomerated food additive raw materials are not thoroughly sterilized and are only mixed and stirred at one time, so that a large number of food additives are disinfected and mixed, and the mixing efficiency is low. In order to solve the problems of complex operation process, inconvenience in use and nonuniform mixing in the prior art, a material guide port blocking mechanism is arranged between a stirring disinfection mechanism and a conical material guide piece, a conical material discharge piece is arranged on a protective shell located at the lower end of the stirring disinfection mechanism, and a material discharge port blocking mechanism is arranged at a material discharge port of the conical material discharge piece, so that the material guide piece can be blocked; and a discharging mechanism is arranged at the lower end of the material sliding U-shaped plate, so that the sterilization effect of the food additive raw materials can be improved by utilizing the stirring characteristic, the stirring and sterilizing mechanism is mixed and sterilized for a certain time, continuous feeding and discharging mixed sterilization can be performed, mixing can be performed again, and the mixing effect is improved.

The present invention belongs to a communication auxiliary device, and relates to a novel detachable seven-hole honeycomb pipe. The seven-hole honeycomb pipe comprises subpipes, an opening, cover plates and joint packages. Seven hexagonal subpipes are stacked up to form a honeycomb shape, the outer portions of the hexagonal subpipes are fixed by one joint package at a certain interval, the joint packages are hollow circular columns, and the inner shapes of the joint packages are the same as the subpipes staking together; pipe walls of one sides of the hexagonal subpipes are provided with the opening which is sealed by matching cover plates; and the joint packages are formed by two portion buckled together in the push-and-pull mode. The novel detachable seven-hole honeycomb pipe is simple in structure, low in cost and invariant in the whole stability resistance to pressure and the number of the admissible optical cables, and can dismount and replace the subpipes, etc.

The invention discloses a structure for testing electrical performance of a liquid crystal screen with multilateral tubular pins. The structure for testing the electrical performance of the liquid crystal screen with the multilateral tubular pins comprises a base platform plane, an I-shaped electrode test supporting frame, an L-shaped electrode test supporting frame, test electrodes and a liquid crystal screen bearing platform. The base platform plane is arranged below the electrode test supporting frames and the liquid crystal screen bearing platform. Both the I-shaped electrode test supporting frame and the L-shaped electrode test supporting frame are arranged above a base platform. The liquid crystal screen bearing platform is arranged above the base platform. The test electrodes are fixed to the electrode test supporting frames. The structure solves the technical problem of test of the liquid crystal screen with the multilateral tubular pins, efficiency is improved, stress on the liquid crystal screen is very low in the test process, damage to the liquid crystal screen and the tubular pins is avoided, and the reliability of the tubular pins of the liquid crystal screen is improved.

The invention provides a data management method and device, and the method comprises the steps of obtaining an identification value of data when the data is requested to be written or read; determining a database group corresponding to the identification value, wherein each database group is used for storing data of which the identification value is within a preset range corresponding to the database group; calculating to obtain a remainder obtained by dividing the identification value by a preset target value corresponding to the database group; determining a database having a preset corresponding relationship with the remainder from the database group; and responding to the write operation or read operation of the data in the database. After the corresponding database group is determined based on the storage range, the data is ensured to uniformly fall into a plurality of databases of the database group in a modulo mode, and the hot spot problem is effectively avoided. Moreover, another database group can be directly expanded during capacity expansion, the number of databases and storage tables of other database groups is not influenced, and normal access of previously stored data is ensured.

The invention relates to an adjustable serial cancellation list polar code decoding method and device. The method comprises the steps of determining candidate paths suitable for current sequential bit data in a to-be-decoded bit sequence and the number of the current paths; calculating a sequence decoding correct rate corresponding to the current sequence bit data, and screening target paths of the current path number from the candidate paths according to the sequence decoding correct rate; calculating a target probability corresponding to the current sequence bit data; adjusting the number of the current paths according to the target probability and a preset threshold, and re-screening the adjusted target paths with the target path number in the candidate paths; sequentially circulating the steps until the last sequence bit data to obtain a plurality of decoding paths from the first sequence bit data to the last sequence bit data; taking a decoding result of each bit data on the decoding path with the maximum sequence decoding accuracy as a target result. By adopting the method, the polar code decoding complexity can be reduced.

The invention discloses a condensation nucleus particle counter for deducing chemical components of particulate matters. The condensation nucleus particle counter comprises a sheath gas structure, a saturation chamber, a growth chamber, a flow sensor, an optical counter, a pulse signal analyzer, a mass flow controller and the like, wherein all the components are sequentially connected to form a sample gas path and a gas supplementing path; the optical counter is used for counting particulate matters and collecting signal pulse heights; the pulse signal analyzer is used for analyzing the pulse signals collected by the optical counter; the mass flow controller is used for adjusting sample gas and gas supplementing flow, and the sample gas flow is changed under the condition that the gas inlet flow is stable, so that rapid switching of the supersaturation degree of working liquid in the growth chamber can be realized, and according to the relationship between the moisture absorption parameters of the particulate matters and the mass fractions of the organic matters, the moisture absorption of the particulate matters with different particle sizes is measured by rapidly changing the supersaturation degree, and the proportion of the organic matters in the particulate matters can be obtained; meanwhile, since the pulse signal heights of the particulate matters with the same particle size and different chemical components in the optical counter are different, the chemical components of the particulate matters can be deduced after instrument calibration.

The invention relates to an extrusion device (100) for producing a fibre-reinforced profile (300), comprising: a fibre feeder (110) for feeding a fibre bundle (210); an impregnation mold (120) for impregnating the fiber bundle (210) fed by the fiber feeder (110) in an extrusion matrix (220); and a forming die (130) for forming and curing the fiber bundle (210) impregnated with the extrusion matrix (220) to produce the fiber-reinforced profile (300). In this case, the forming tool (130) is adapted to move the fiber bundle (210) impregnated with the extrusion matrix (220) in the forming tool (130) through a plurality of openings (140), the inner contour (142) of which defines the outer contour of the fiber-reinforced profile (300) and which are each fixed in the direction of movement of the fiber bundle (210). Furthermore, the forming die (130) is adapted to vary a cross-section of the opening (140) perpendicular to the direction of movement during operation of the extrusion device (100) such that the cross-sectional area of the opening (140) remains constant.