212results about How to "Save cost" patented technology

The invention discloses a three-dimensional vision accurate guiding and positioning method for automobile intelligent manufacturing automatic feeding. A camera is used for conducting photographing and image collecting on a component, and the position and the angle deviation of the component under a fixed coordinate system are calculated through image processing and in combination with the vision detection algorithm; and a robot is used for transmitting the position and angle information, the track of the robot is corrected, the robot is guided to arrive at the correct work position, and accordingly the robot automatically corrects the track for workpiece grabbing and feeding. According to the three-dimensional vision accurate guiding and positioning method, the component grabbing precision is high, the precision can reach +/-0.5 mm, accurate positioning on a material box is not needed, and the cost and maintaining expense for accurately positioning the material box are omitted; and the later maintaining and adjusting technology is facilitated.

The invention relates to the technical field of electric cars, in particular to an integrated water-cooled power battery box. The integrated water-cooled power battery box provided by the invention comprises a box cover, a box body and a temperature regulating power system, wherein the box body is made of an aluminum alloy material and is manufactured by an extrusion moulding technology; a circulating flow passage is formed in the wall of the box body; a circulating loop for a temperature regulating medium to flow circularly is arranged inside the wall of the box body; and the temperature regulating power system can drive the temperature regulating medium to circularly flow in the circulating loop. In such a way, a water cooling board and a battery box are designed in an integrated manner,a hollow aluminum alloy section is adopted to achieve lightweight design, mechanical properties such as strength and rigidity are met, the integrated water-cooled power battery box is simpler in structure, better in technical performance and smaller in occupied space, and the comprehensive cost can be reduced; the heat-dissipating, cooling and temperature-raising and heating functions can be achieved by using one set of temperature regulating power system, the integrated water-cooled power battery box is simpler in structure, more convenient and fast to use and smaller in occupied space, themanufacturing cost and the using cost can be reduced, and the heat-dissipating efficiency and the heating efficiency can be improved.

The invention relates to a method for setting a high-pressure high-power thyristor electrothermic model and a simulating method. In the invention, first a thermal impedance model of a thyristor is calculated and set according to the finite element method, and a Foster network thermal impedance model is expressed by the identical transformation, subsequently a thyristor equivalent electric model is set by using the mathematical method. The loss Pave(t) is determined by the switch-on forward voltage drop Vtm and the working current IA, an electrothermic model of the thyristor is set by connecting the relation of the variants such as the switch-on forward voltage drop Vtm, the working current IA, the loss Pave(t), the junction temperature TJ and the like, then the simulation is conducted on a Pspice software. The model of the invention contains a thermodynamics and electrics model, which can provides the dynamic relationship between the heating parameters and the electric parameters, can be used for simulating the transient and steady junction temperature change and predicting whether the thyristor works in the safe area, also used for insulating the junction temperature change under the sine semi-wave surge current surge and predicting whether the thyristor fail.

The invention discloses a hull curved block manufacturing method. The hull curved block manufacturing method includes the steps of carrying out pretreatment on a steel component; carrying out cutting, filling and processing; manufacturing an iron sample table; proofing and modifying an external board rib, specifically, the external board rib is subjected to secondary proofing and firer modification on the iron sample table to make the linetype of the external board rib coincident with the linetype of a corresponding rib on the iron sample table; manufacturing a triangular rib framework, specifically, the triangular rib framework is formed together by the external board rib, a deck cross beam and a temporary inclined strut; manufacturing components, a deck holder and a curved block framework; carrying out assembly welding of a curved external board; and carrying out assembly welding of block parts in bulk and hull block inspection. By adoption of the method, time and cost for manufacturing a curved jig frame are omitted by designing and manufacturing the triangular rib framework; meanwhile, the linetype data of the external board are guaranteed precisely, and the triangular rib framework has sufficient structural stiffness, so that positioning and assembly welding of the external board are convenient, the construction difficulty of the whole curved block is remarkably decreased, and economic benefits are high.

The invention relates to a method for judging the failure properties of shielding failure and counterattack of a transmission line. In the method, a computer is adopted to collect and process data; and for a certain lightning tripping failure of the transmission line, a lightning protection simulation analysis program is adopted and the collected and processed data is applied by the analysis of the computer to perform simulation reduction and comparison analysis on a circuit-failing tower with the lightning tripping to obtain a judgment result based on the data of the transmission line provided by a running unit, circuit tripping failure data and the lightning activity information of a line corridor obtained by the query of a lightning positioning system. The method comprises the following basic steps of: (1) performing collection and clearing-up on the data of the transmission line and the circuit tripping failure data by adopting the computer; (2) querying the lightning activity information in the corridor of the failing tower by utilizing the lightning positioning system; (3) analyzing the lightning protection performance of the failing tower by the computer by utilizing the lightning protection simulation analysis program; and (4) checking the lightning protection performance and judging the failure property. The method is simple, convenient and easy to operate and convenient to popularize and apply, and ensures low cost.

The invention discloses a solar-powered waste water evaporation system. The energy source used by the system is mainly solar energy. Hot water generated by a solar heat collector pre-heats waste water; by means of a wet-carrying capacity of a gas, steam is carried after being contacted with pre-heated waste water in an evaporation chamber; the wet-carrying gas is condensed in a surface air cooler by cooling water generated by a solar-powered lithium bromide refrigerator, and the dehumidified gas further enters the evaporation chamber to carry wet circularly. The system disclosed by the invention needs not to consume steam, so that the system is remarkable in energy conservation. The system can realize low-temperature evaporation and can be widely applied to the industries of petrochemical engineering, foods, light industry, pharmacy, sewage treatment, sea water desalination and the like.

The invention discloses a telescopic overall hoisting derrick device and a hoisting method thereof. The derrick body is divided into a derrick body upper section and a derrick body lower section, wherein the derrick body upper section is arranged in the derrick body lower section; a roller device is arranged between the derrick body upper section and the derrick body lower section; when the derrick body upper section completely retracts in the lower section and is positioned at a horizontal position, the overall gravity center of the derrick device is positioned at a central position of a derrick supporting table; a telescopic derrick driving device is arranged between the derrick body upper section and the derrick body lower section; and a derrick hoisting hydraulic cylinder is arranged on the derrick supporting table and drives the derrick body lower section to change from a horizontal state to a vertical state. The hoisting method comprises a mounting method, a detaching method and a hoisting method, wherein the mounting method is a sectioned hoisting mounting method. The derrick device is unique and ingenious in design, overall in hoisting, time-saving and labor-saving, and great detachment is not required, so that the using cost and the maintenance cost are greatly saved, and the using and mounting efficiency and the safety are improved.

The invention discloses a random color two-dimensional code based anti-counterfeiting method, which comprises the steps of S1, adopting random color two-dimensional codes to be associated with anti-counterfeiting information, coding anti-counterfeiting information, association information and two-dimensional code color information through a database table, storing the coded information into a database, wherein the color of each two-dimensional code is allocated randomly; S2, processing the two-dimensional codes in the step S1 into tags which are attached to commodities or directly printing the two-dimensional codes on packages of commodities; S3, recognizing the anti-counterfeiting information, the association information and the two-dimensional code color information carried in the two-dimensional codes through a two-dimensional code recognition device; S4, performing color decoding on the two-dimensional code color information recognized in the step S3 through codes of the database table, and finally outputting the decoded colors according to a preset shape; and S5, distinguishing the authenticity according to the recognized anti-counterfeiting information. By adopting random color two-dimensional codes generated according to the method and a random background, a generated PDF with two-dimensional codes being vectors can be printed with high quality directly.

The invention discloses a pump-free LNG gas-filling system and a liquefied natural gas processing method. The pump-free LNG gas-filling system includes an LNG low-temperature storage tank; an upper gas phase of the LNG low-temperature storage tank is provided with a first pipeline and a second pipeline, a lower liquid phase of the LNG low-temperature storage tank is provided with a third pipeline and a fourth pipeline, the first pipeline is provided with a first valve, the second pipeline is provided with a second valve, the third pipeline is provided with a third valve, and the fourth pipeline is provided with a fourth valve; the second pipeline and the third pipeline are communicated with a liquid discharging port through a liquid discharging pipeline, the liquid discharging port is provided with an eighth valve, and positions, corresponding to the second pipeline and the third pipeline, of the liquid discharging pipeline are respectively provided with a second emergency shut-off valve and a third emergency shut-off valve. The liquefied natural gas processing method is provided. With adopting of technical forms of a liquid adding pipeline, a system gas phase pipeline and system liquid discharging and pressurized pipelines, car filling energy dissipation is reduced to be zero energy dissipation, a low-temperature pump and other devices are not required to be increased, and using cost and maintenance cost of the low-temperature pump and other devices are saved.

The invention provides an air conditioner control method and a control device and an air conditioner. The air conditioner control method comprises the following steps: the rotating speed of a fan is adjusted according to the temperature deviation quantity, wherein the adjusting quantity of the rotating speed of the fan is positively correlated with the temperature deviation quantity; the present environment temperature value T1 is compared with the set environment temperature value T0 to obtain the temperature deviation value Tdet=T1-T0; and the present rotating speed F1 of the fan is compared with the previous rotating speed F2 to obtain the present rotatijng speed adjusting quantity Fdlt=F1-F2 of the fan. The air conditioner control method obtains the rotating speed adjusting quantity of the fan through the environment temperature parameters to control the rotating speed of the fan to adjust the environment temperature, so that the environment temperature is near to and stable at the set temperature, the comfortable experience is brought to users, the noise is lowered, and the later maintenance and use costs are saved.

The solid medicine filling machine comprises power drive component, central dial, take-in and take-out component, bag-cutting part, part for filling clean air, part for filling nitrogen, thermal sealing part, rack and electric control cabinet. The parts above are set on the side of the center dial that connects with the power drive component and are supported by the rack to layout in turn. Around the central dial is fitted with a bag holder for hanging infusion bag.

The invention discloses a reciprocating-type feeding mechanism. The reciprocating-type feeding mechanism comprises a partition plate, a supporting plate, a pushing plate, a forward-pushing half-gear assembly and a backward-pulling half-gear assembly, the pushing plate and one end of a pushing rack are connected and fixed, and clamping teeth are arranged on the two sides of the pushing rack correspondingly; the pushing rack and a half gear of the forward-pushing half-gear assembly are assembled in an engaged mode through the clamping teeth on one side; the forward-pushing half-gear assembly further comprises a connecting ring and a connecting shaft, the connecting ring is fixed to the half gear, and the connecting ring and one end of the connecting shaft are assembled and fixed; the other end of the connecting shaft penetrates through the partition plate to be assembled with a driven gear; the driven gear is engaged with a driving gear; the driving gear is installed on a driving shaft,and the driving shaft is connected with an output shaft of a driving motor; and the backward-pulling half-gear assembly is the same as the forward-pushing half-gear assembly in structure, a driven gear of the backward-pulling half-gear assembly and the driven gear of the forward-pushing half-gear assembly are both engaged with the driving gear. The workpiece pushing interval time is uniform and stable, the reciprocating-type feeding mechanism can adapt to the worse use environment, and the use and maintenance costs are saved.

The invention discloses a silencer support frame welding mold, which comprises a bottom plate, a silencer positioning assembly and a silencer support frame positioning assembly, wherein the silencer positioning assembly comprises an exhaust pipe positioning assembly and a silencer casing positioning assembly, the silencer support frame positioning assembly comprises a positioning guide plate and a moving pin assembly, and a silencer support frame is aligned with a welding point of a silencer casing through being positioned behind a moving pin. The silencer support frame welding mold adopts a multi-point fast positioning structure and comprises the exhaust pipe positioning assembly, the silencer casing positioning assembly and the support frame positioning assembly, and in addition, the fast driven moving positioning structure is combined, so the welding positioning process is standardized, the form and position accuracy of the welding processing can be ensured, the work efficiency is improved, the additional stress after the installation of a silencer is reduced or even eliminated, the service life is prolonged, the work intensity of operators is reduced, and the production cost and use cost are saved.

The invention provides an automatic loading and stacking integrated machine of goods and belongs to the field of automatic loading equipment of the goods. The automatic loading and stacking integrated machine is characterized in that one side of a vertical belt conveyor mechanism (1) is provided with a horizontal conveyor mechanism which is perpendicular to the vertical belt conveyor mechanism (1); the bilateral sides of the horizontal conveyor mechanism can move horizontally along one side of the vertical belt conveyor mechanism (1) through a horizontal sliding device; the horizontal conveyor mechanism can be driven by the vertical belt conveyor mechanism (1) to move horizontally on a machine travelling mechanism (14) simultaneously through a travelling sliding device which is arranged at the bottom of the vertical belt conveyor mechanism (1); a connection position of the machine travelling mechanism (14) and the vertical belt conveyor mechanism (1) is provided with an adjustment baffle plate (11) which is used for adjusting the movement direction of the goods; a horizontal push-out mechanism (3) is arranged above a connection position of the vertical belt conveyor mechanism (1) and the horizontal conveyor mechanism. According to the automatic loading and stacking integrated machine of the goods, manual operation is not required in the integral loading process, integration of loading and stacking is automatically achieved, and accordingly the loading efficiency is greatly improved, the installation space is saved, and the goods loading and conveying requirements of any position in a warehouse is achieved through match of the vertical conveyor mechanism and the horizontal conveyor mechanism.

The invention discloses an automatic stamping machine, which comprises an upper die assembly and a lower die assembly, the lower die assembly comprises a lower die and a lower die driver, and the lower die driver comprises a turntable assembly and a turntable drive motor. The invention can ensure that an operation position of a stamping operator can be isolated from a stamping position by a turntable, consequently, an enough safe distance exists between the operation position and the stamping position when an upper material and a lower material are stamped, the hands of the operator can be protected from injury when misoperation or a mechanical fault occurs, and thereby safety is high; because an automatic control system controls the stamping process, human intervention is reduced, safety accidents caused by human subjectivity are eliminated, and the working efficiency is increased; because the combined structure of a central disk and an annular bearing platform is provided with buffer springs, the eccentric wear between the central disk, a drive shaft and bearings can be effectively prevented, the transmission of stamping force can be effectively obstructed as well, so that the central disk and the drive assembly thereof can be prevented from being affected by the stamping force, and thereby the service lives of the stamping turntable and the driver thereof can be prolonged.

The invention discloses a field detector and detecting system with a street lamp fault detection function. The field detector comprises an electric energy sampling module, an electric energy measuring module, an environmental information sampling module, a control processing module, a storage module, and a communication module. The detecting system comprises the field detector and a main station server. The field detector computes a difference value curve, compares power use data and environmental data with fault mode data so as to determine street lamp state information, and gives alarm information when a fault occurs to the street lamp in order to ask a worker to timely treat the fault. Real-time detection data can be transmitted to the main station server by the communication module. The worker may know the operating state of the street lamp anytime by using the main station server. A maintenance worker is not required to perform field detection so that the labor intensity of the worker is greatly relieved and the use and maintenance cost of the street lamp is reduced. The field detector and the detecting system can be widely used in the field of street lamp detection.

The invention discloses a composite biofilm carrier for sewage treatment and a preparation method thereof. The carrier is composed of solid filler and a coating arranged on the surface of the solid filler in a wrapping mode. The filler is in a honeycomb straight inclined tube shape, a ripple shape, a cubic shape, a cylinder shape or a fiber shape. The surface of the carrier is beneficial to growth of a biofilm, and it is convenient to improve sewage treatment efficiency; it is convenient to regulate and control density of the biofilm carrier, and the carrier is adapted to requirements for treatment of different types of sewage. In addition, due to the fact that a degradable material is adopted as the surface material of the biofilm carrier, as the degradable material is decomposed gradually, the aged biofilm carrier falls off automatically, after the biofilm falls off, the polymer carrier is taken out, the biofilm carrier can be reused after being coated with the degradable material again, therefore the defects that the biofilm is excessively thick and prone to heading formation and blocks a packed bed are overcome, and the manufacturing and use cost of the biofilm carrier is saved. The invention further discloses a preparation method of the composite biofilm carrier, and the method is simple and feasible.

The invention discloses a device and a method for transmitting video stream between chips of a video conferphone system. Parameters of a video frame are preset. The device comprises a video output port and a front end data processing module which are arranged on the sending chip as well as a video input port arranged on the receiving chip, wherein the front end data processing module is used for continuously storing video data which are positioned between the chips and are to be transmitted in a preset position according to the frame format and configuring parameters sending the video frame and output clock frequency for the video output port; the video output port is used for constructing the video frame according to the configured parameters sending the video frame and sending the constructed video frame together with synchronous signals according to the configured output clock frequency; and the video input port is used for receiving the video frame and the synchronous signals, which are sent by the video output port, and analyzing effective data of the video frame. The invention improves the transmission efficiency of a video bus between the chips and saves the cost and the development cost of a peripheral logic chip required by external synchronization.

The invention discloses an electric power steering pump for an electric automobile. The electric power steering pump comprises a motor and a pump body, wherein the motor and the pump body are mutually connected through a pump connecting body and sealed; an external spline is machined at the end part of the output shaft of the motor; the output shaft penetrates through the pump connecting body and is connected with an oil pump rotor of the pump body through the external spline, and further directly drives the oil pump rotor of the pump body to rotate. The electric power steering pump has the advantages that the motor and the pump body share one transmission shaft, the design of a motor end cover can be omitted, the design of a sealing system between the motor end cover and the output shaft can be correspondingly omitted, the cooling efficiency of the motor can be further enhanced through the design of a circulating oil way, the service life of equipment can be prolonged, and use and maintenance costs are saved.

The invention discloses a method and a device for metering materials on conveying belts, which belongs to the electronic belt scale field and solves the technical problem that inaccurate signal transmission of speed sensors of belt scales causes the metering distortion of the belt scales. The method is based on a scale frame structure of an electronic belt scale with double weighing channels, uses no speed measurement sensor and only sets a weighing sensor in a weighing unit, and has a computer use some algorithm to process signals by comparing the weighing sampling values of two weighing channels, so as to obtain the running speed of the belt scale. The method can avoid using speed sensors, thereby reducing the loss of sensors and the probability of artificial cheating. The invention simultaneously provides a method of metering the flow rate and weight of materials conveyed on conveying belts under the condition with no speed measurement sensor and a device for realizing the method.

The invention relates to an indoor positioning system and an application method thereof. The indoor positioning system comprises a wireless network access point or a wireless network, a positioning server and a positioning terminal, and also positioning tags, wherein the basic information of locations is pre-written in the positioning tags and the positioning tags are arranged in indoor key nodes and used for performing identification monitoring and tracking positioning on identified objects; the positioning terminal adopts a device capable of reading information, and the positioning terminal obtains position information by scanning the nearby positioning tags and transmitting the position information carried by the positioning tags to a background positioning server through the wireless network. The indoor positioning system is capable of solving the problems of poor positioning accuracy, limited application range and high construction cost of an existing indoor positioning technology and the system thereof, and also capable of meeting the requirements of practical indoor positioning work.

The invention relates to a culture method of mixed bacteria, in particular to a culture method for EM. The simple culture method for EM comprises the following steps: A, preparing culture solution, and filling into a plastic square barrel with a ventilating cover; B, inoculating bacillus; C, culturing under a closed condition for 24 hours; D, inoculating composite lactic acid bacteria, saccharomycetes and photosynthetic bacteria; and E, culturing under a closed condition. In the invention, a cheap plastic square barrel which is common on market is used as an EM culture container; generally, culture can be performed at normal temperature; culture and use on site can be realize; and the method has the advantages of environment protection, flexible production operation, production and use cost conservation and the like.

The invention discloses a method for preparing a calcium stearate water-based dispersion liquid. The method comprises the following steps: adding water and an emulsifier, a dispersant and 20-40% of the total content of a defoaming agent in a reaction kettle in a certain proportion, stirring until the emulsifier is dispersed uniformly, then stopping stirring, adding calcium stearate into the reaction kettle, then rapidly stirring until calcium stearate is completely wetted, then reducing the stirring speed and continuing to stir for 30-45 min, then adding a preservative and 60-80% of the total content of the defoaming agent into the reaction kettle, after carrying out superfine grinding for 3-8 min, screening through a 1000-1500 mesh supersonic wave vibrating screen, and obtaining the calcium stearate water-based dispersion liquid with the particle size of 5-10 microns. The method has the advantages of being simple in formula, easy to operate, and short in time consumption; and the product is non-crusting, is good in homogeneity and stabilization, is environmentally friendly, has adjustable solid content of calcium stearate and adjustable viscosity of the final system in a certain scope, and has an ideal lubrication effect.

The invention includes a chassis having certain internal space, a motor part generating rotation force in the chassis, a rotator connected with the motor part, a certain volume resonant in an enclosed compressor having a narrow part communicated with a wide part, a gas discharge hole discharging the refrigeration gas into the chassis via the resonant and an auxiliary silencer having communication opening part of the gas discharge hole.

The invention provides a board-level radio frequency signal testing system, method and device without a radio frequency testing base, which are used for testing radio frequency signals of a radio frequency circuit. The board-level radio frequency signal testing system device comprises a radio frequency test probe, a tuning module and a test instrument module, one end of the radio frequency test probe is connected with an antenna elastic sheet of a radio frequency circuit, and the other end is connected with the tuning module; the tuning module is connected with the test instrument module; thetuning module adjusts the matching impedance according to the return loss; the matching impedance is matched with the impedance of the radio frequency circuit; the radio frequency test probe is directly and electrically connected with the antenna elastic sheet in the radio frequency circuit; then, the tuning module is used for adjusting the matching impedance, and whether the matching impedance ismatched in place or not can be judged according to the return loss until the matching impedance is matched with the impedance in the radio frequency circuit, so that the purpose of directly testing aradio frequency signal through the antenna elastic sheet is achieved; the test result is rigorous and the structure is ingenious; and the design space and the production cost of a radio frequency test base in a radio frequency circuit are saved.

The invention discloses an alternating current-direct current switching high-voltage system of a double current vehicle. The alternating current-direct current switching high-voltage system comprisesan alternating current-direct current pantograph, a network voltage mutual inductor and a vacuum circuit breaker. The network voltage mutual inductor recognizes the alternating current-direct currentpantograph according to the monitored voltage amplitude and frequency to receive alternating currents or direct currents, and the vacuum circuit breaker turns on or off a main switch of a power source. The system further comprises an alternating current circuit, a direct current circuit, an alternating current-direct current switching switch and arresters. The power supply output end of the systemis connected with a traction transformer and traction converters. According to the alternating current-direct current switching system, the alternating current circuit and the direct current circuitare integrated, circuit protection devices are designed on a main circuit, the alternating current circuit and the direct current circuit, over-voltage protection is achieved in the alternating current-direct current power supply switching process, and safety is improved; and meanwhile, the pantograph, the network voltage mutual inductor, the vacuum circuit breaker, the traction converters and traction motors of the system are common devices, and the manufacturing cost and the use cost are greatly saved.

The present invention discloses one kind of double engine automobile power system, which includes one main engine, one main clutch, one main speed variator, one differential gear and wheels connected successively to constitute one main power system, as well as one auxiliary engine and one auxiliary speed variator connected to constitute one auxiliary power system. The auxiliary power system has an output shaft connected through one gear train to the output shaft of the main engine. The present invention can save fuel oil, reduce emission and lower cost effectively. The present invention also discloses the control method of the double engine automobile power system.

A movable ice storage type refrigerator and air conditioner all-in-one machine structure is composed of an air outlet chamber, a refrigeration chamber, a freezing chamber, a heat component chamber, a cold storage chamber, a heat extraction air duct and an underframe. The air outlet chamber is provided with an air outlet, a wind wheel and an air duct are arranged in the air outlet, the air outlet chamber is provided with an air inlet, and a filter screen is arranged in the air inlet. A compressor, a condenser, the wind wheel and an air pipe are arranged in a heat insulation plate of a box body through the heat component chamber. The cold storage chamber is arranged on one side of the box body, and an ice storage bin, a circulating water pump and a control valve are arranged in the cold storage chamber. The heat extraction air duct is arranged on one side of the cold storage chamber, and an air inlet of the air duct is provided with a heat exchanger. The ice storage bin, the circulating water pump and the control valve are arranged in the cold storage chamber to be connected with the heat exchanger in series. The air outlet chamber is provided with an evaporator, a condensation water containing disc is arranged at the bottom of the evaporator, and a condensation water inlet hole is formed in the water containing disc. A condensation water outlet hole is formed in the ice storage bin in the cold storage chamber. The air pipe in the heat component chamber is connected with an air inlet of the heat extraction air duct. An air outlet is formed in one side of the heat extraction air duct. Universal wheels are arranged on the underframe and at the bottom of the box body. The movable ice storage type refrigerator and air conditioner all-in-one machine can achieve refrigeration, freezing and low-temperature air supply.

The invention relates to a multifunctional installation and investigation vessel, which comprises a vessel body and is characterized in that an A-type lifting frame, an oceanographic engineering crane and a derrick are sequentially arranged in the X direction on a main deck of the vessel body; a crane winch is arranged below the main deck, and a steel wire rope passes through the main deck; the crane and the crane winch are respectively arranged in positions on two sides of the vessel body; multiple empty tanks are arranged between the inner bottom and the outer bottom of the vessel body and in positions on two sides of the vessel body, and multiple lower water ballast tanks are arranged on the inner sides of the two sides of the vessel body; opposite tanks on the two sides of the vessel body are communicated via communication passages; an energy converter tank is also arranged at the bottom of the vessel body. When the tanks are damaged, water can enter the empty tanks uniformly, so that the stability is improved; when water in the empty tanks on one side of the vessel body is excessive, water can flow from one side to the other side of the vessel body via the communication passages, so that the transverse inclination after damage of the vessel can be reduced and the damaged stability is improved.

The present invention provides a method for mixing an FPGA and a CPU in rail. The method comprises that: an SRAM type FPGA loading configuration file is generated; the SRAM type FPGA loading configuration file and generated CPU boot software are added to the synchronization word command to be fused to generate a unified loading configuration file, and the unified loading configuration file is stored in a PROM; after power-on, the anti-fuse FPGA loads the SRAM-type FPGA according to the file read from the PROM, and after the configuration is successfully loaded, the load success signal is returned; the files are sequentially read, and when the synchronization word command in the unified loading configuration file is determined, the CPU boot software in the file is identified, the CPU is bridged to, and the booting software loading is carried out on the CPU; and the CPU autonomously generates a control signal for reading the PROM, sends the control signal to the anti-fuse FPGA, and readsback the CPU loading data from the PROM to complete loading of the CPU again. According to the method provided by the present invention, the use space and the cost of the FLASH are saved, the anti-irradiation capability of the FLASH is improved, and the reliability of the CPU configuration loading data is improved.