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178results about How to "Reduce maintenance and management costs" patented technology

IP platform-based on-vehicle integrated information system

The invention discloses an IP platform-based on-vehicle integrated information system. The system comprises a control centre server, an on-vehicle communication network and a vehicle-ground communication network, wherein the on-vehicle communication network comprises an on-vehicle switch and network cables; the vehicle-ground communication network comprises a wireless switch, a centre switch, a station switch, an optical transmitter and receiver, more than one inter-zone wireless access point and an on-vehicle wireless access point, wherein the on-vehicle wireless access point is connected with the inter-zone wireless access point through a wireless network and is connected with the on-vehicle switch through the network cables; and the centre switch is connected with the control centre server. An on-vehicle passenger information system, an on-vehicle broadcasting system and an on-vehicle closed circuit television monitoring system all adopt a TCP / IP protocol to access an on-vehicle local area network which is connected with a station server and the control centre server through the wireless network. The IP platform-based on-vehicle integrated information system can realize interactions comprising the transmission of traffic information of a train and live video streams and the uploading of on-vehicle video streams, and has low maintenance and management cost and high information transmission efficiency.
Owner:上海鸣啸信息科技股份有限公司

Management system based on shared bicycle and method thereof

The invention discloses a management system based on a shared bicycle and a method thereof. The system comprises the shared bicycle, an intelligent terminal, a server and a management platform. The management platform comprises a storage module used for storing system information, a setting module used for setting a shared bicycle parameter and a scheduling module used for regulating and controlling shared bicycle area distribution. A user sends bicycle using request information and / or bicycle returning request information to a server through the intelligent terminal. The server receives the bicycle using request information and / or the bicycle returning request information and sends the corresponding bicycle using request information and / or bicycle returning instruction information to the shared bicycle. After the user arrives at a destination, bicycle returning and payment are completed through the intelligent terminal. Through the server and the management platform, data processing and scheduling of the shared bicycle are completed. The system and the method have advantages that the user can immediately inquire and use the nearby shared bicycle through the intelligent terminal, which is convenient and fast; simultaneously scheduling of the shared bicycle is reasonable so that later-period maintenance and management cost is reduced; and practicality is high and a user experience degree is good.
Owner:广东小强信息科技有限公司

Method and device for realizing multi-screen interactive mobile learning

InactiveCN102325150ALow costRich mobile learning access methodsSubstation equipmentTransmissionM-learningInteractive Learning
The invention relates to a method and a device for realizing multi-screen interactive mobile learning. The device comprises a mobile learning server, connection adapters, at least one learning terminal and at least one management terminal, wherein the learning terminal and the management terminal are interconnected with the mobile learning server through the connection adapters; and the mobile learning server provides mobile learning and management service to the learning terminal and the management terminal. The method comprises the steps of: establishing the mobile learning server which supports user login, learning material and examination question entry and database information saving; establishing the connection adapters, including wireless fidelity (WiFi) and wired Ethernet interfaces and mobile phone short message interfaces; establishing at least one learning terminal, accessing to the mobile learning server and conducting interactive learning aiming at the same learning material; and establishing at least one management server, accessing to the mobile learning server, adding learning materials or examination questions and realizing the interactive learning. The method and the device for realizing multi-screen interactive mobile learning have the advantages that real-time interaction among mobile learning users can be realized and management and learning can be conducted through the mobile terminals.
Owner:TONGJI UNIV

Solar glass self-cleaning antireflection paint and production method thereof

The invention discloses solar glass self-cleaning antireflection paint and a production method thereof. In the solar glass self-cleaning antireflection paint, poly silicon dioxide is used as a main antireflection component, low reflection titanium dioxide is used as an auxiliary antireflection component and a photocatalyst, antimony doped tin oxide, titanium phosphate, silicon phosphate, phosphoric acid and antimony doped tin phosphate are used as a self-cleaning synergist, an antistat and an antireflection membrane enhancer, and deionized water is used as a solvent. The production method comprises the step: a porous silicon dioxide shell generated through ethyl silicate hydrolysis is covered with the anatase titanium dioxide photocatalyst, the antimony doped stannic oxide antistat and other synergist components. The problem that antireflection performance and the self-cleaning performance of conventional solar glass self-cleaning antireflection paint can offset each other is solved, the power generating efficiency of a solar cell can be improved and stabilized greatly, and the maintenance management cost of the solar cell can be reduced.
Owner:TIANJIN VOCATIONAL INST

Ecological restoration method for lakeside wetland

The invention discloses an ecological restoration method for a lakeside wetland. In the method, hygrophilous woody plants are planted in a lakeside zone to construct wetland plant communities. The hygrophilous woody plants comprise hygrophilous arbor and hygrophilous shrub, wherein the hygrophilous arbor comprises willows, metasequoia, ascendens mucronatum, taxodium ascendens brongn and bamboo; the hygrophilous shrub comprises iteaceae and S.integra thrnb; and the plants are planted in the way of shoot cottage or soil ball transplant. The hygrophilous woody plants are perennial plants, have a low growth rate, low biomass, low growth amount and low plant disposal pressure and do not need felling and refloating every year, so that the defects of frequently harvesting and refloating herbal emergent aquatic plant communities every year are overcome, the maintenance and management cost of lake wetland plant communities are reduced, the lakeside depositing rate is lowered, and the secondary pollution hidden danger to lake water bodies is relieved. Compared with the prior art, the method has the characteristics of convenient operation, maintenance and management, low maintenance cost, high ecological benefit, easy popularization and application and the like and can be used for ecological restoration engineering of lake and lakeside bottomlands, swamp marshes and shallow water zones.
Owner:云南省环境科学研究院(中国昆明高原湖泊国际研究中心)

Quick-release type universal fixture

ActiveCN105345054AMeet the clamping and positioning requirementsSolve the real problemChucksIndustrial engineeringThin walled
The invention discloses a quick-release type universal fixture which comprises a face plate, wherein a positioning ring, a jacking part and a pressing part are detachably arranged on the face plate; the positioning ring is used for clamping a ring-shaped cartridge receiver and carrying out whole-face supporting and positioning on the ring-shaped cartridge receiver; the jacking part is used for jacking the ring-shaped cartridge receiver arranged on the positioning ring and the positioning ring; the pressing part is used for pressing the ring-shaped cartridge receiver arranged on the positioning ring and the positioning ring; and the jacking part and the pressing part are arranged on the face plate in a sliding mode. The quick-release type universal fixture disclosed by the invention can meet clamping and positioning requirements of thin-wall and easy-to-deform parts, so that the problem in a current three-point type (multi-point type) universal fixture is solved; meanwhile, the fixture is wide in applicability, and problems in a current special fixture for outer-circle (inner-hole) whole-face supporting are solved; and besides, the quick-release type universal fixture disclosed by the invention is low in manufacturing cost and low in maintenance and management cost.
Owner:CHINA HANGFA SOUTH IND CO LTD

Online biding method and system

InactiveCN104166920AImprove bidding efficiencyReduce consumption costCommerceMultiple useResource consumption
The invention discloses an online bidding method and a system. The system comprises eight subsystems which are basic management system, a business standard management system, an information management system, a bidding process management system, a business support management system, a monitoring management system, a statistic analysis system, and a comprehensive inquiry system. The online bidding system overcomes the problems of low efficiency and high cost, increases the bidding efficiency, reduces the resource consumption, reduces the human factor, and play a positive role of establishing an incorrupt government and preventing corruption. The development mode configured in the invention realizes one-time development for multiple uses, which reduces the cost of system development, unites and standardizes the bidding process and effectively utilizes the related resources.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

High-availability cloud computing all-in-one machine

InactiveCN104184837ASimplify the development and deployment processReduce operation and maintenance costsTransmissionSystem administratorMultiple applications
The invention relates to a high-availability cloud computing all-in-one machine which comprises a power source, an exchanger, a management node, a computing mode, a KVM, an NAS and a box. The high-availability cloud computing all-in-one machine has the advantages that multiple enterprise applications running independently are integrated to a unified cloud computing platform for running, resources such as servers and storages are integrated effectively, and a system architecture changes as needed and extends flexibly. Multiple virtual machines are built on one physical server, multiple application systems run, the poor server resource utilization rate can be improved to be more than 80%, and the IT equipment utilization rate is improved; a PtCloud cloud management console manages access points uniformly, all pieces of equipment in the cloud computing environment are managed through a signal interface, the working efficiency of a system administrator is improved, system management is simplified, the number of purchased IT equipment, equipment cabinet space, power consumption, air conditioning refrigeration and the labor cost are reduced, the enterprise operation and maintenance management cost is reduced, and enterprise economic benefits are improved.
Owner:BEIJING PEAK TELECOM

Unified management system and method for serial devices in LINUX

The invention discloses a unified management system and method for serial devices in LINUX. The system comprises a kernel space part and a user space part; serial resources are arranged in an operation system layer of the kernel space part; serial applications are arranged in an application layer of the user space part; a dynamic library layer is arranged between the operation system layer and the application layer; and the dynamic library layer is arranged in the user space part and comprises a serial management core module used for managing various serial devices and calling the corresponding serial resources to perform serial communication, and a registry module used for associating serial ID numbers and serial device nodes. According to the technical scheme, a universal interface is provided for an upper layer application, and the purposes of improving data interaction efficiency, lowering complexity of application programming and reducing serial business maintenance and management costs are achieved.
Owner:XIAMEN YAXON NETWORKS CO LTD

Indoor drainage system capable of prevention sewage from pouring

The invention discloses an indoor drainage system for preventing back flow of sewage, which is applicable to residential buildings, office buildings, commercial buildings, hotels, auditoriums, etc. The indoor drainage system mainly comprises a drainage stand pipe and a stack vent thereof, a cross junction, a drainage elbow of 90 degrees, a discharge pipe, an overflow pipe (the pipe bottom is about 150mm lower than the indoor ground level), an indoor overflow horizontal pipe, an overflow drainage tee, a blind flange (positioned at staircases or outdoors), a transparent observation pipe, an overflow telemetering light control probe, an electrical control probe, an overflow discharge pipe, a horizontal drainage branch pipe, sanitary ware, an overflow stand pipe and a stack vent thereof. When some place of the drainage stand pipe or the discharge pipe is blocked, the sewage is automatically discharged from the overflow pipe and not returned indoors. When the pipe is cleared, the blind flange is taken off, a spring soft shaft of an electric cleaning machine is rotatably inserted into the pipe mount and the pipe can be cleaned in short time. As the cleaning machine is not arranged indoors, the pipe can be periodically cleaned for blockage prevention. The telemetering device can timely discover blockage of the drainage pipe.
Owner:刘宪武 +2

Microwave communication service transmission method and system

The invention relates to a microwave communication transmission method and relative system, wherein it projects each communication service into virtual container VC4 of synchronous digit sequence; based on microwave capacity, from VC4, extracting service via different particles, to build microwave frame; based on microwave capacity, using relative modulation and sending out; demodulating the received signal to obtain microwave frame; rebuilding said microwave frame into VC4; projecting into relative communication service. The invention realizes integral PDH / SDH microwave communication on unique hardware platform, to distribute services uniformly.
Owner:HUAWEI TECH CO LTD

Comprehensive phonetic, data and video service system and equipment

The present invention relates to communication technology, and the comprehensive phonetic, data and video service system includes phonetic gateway module VPM, data video dedia processing module DVPM, routing module RPM, calling and service processing server module CPS and Etherent exchange module Lanswitch connected via bus to constitute one integrated media communication system. The calling and service processing server module CPS is used as the system management and control center for the initial configuration and service management control of the modules, and the Ethernet exchange module Lanswitch completes the interconnection of the modules and the transmission and exchange of management information and service data. The present invention integrates phonetic, data and video parts into one equipment in integrated structure, and the whole system is easy to manage, flexible in configuration and simple in networking.
Owner:HUAWEI DIGITAL TECH SUZHOU

Method and system for mobile terminal to select VOLTE according SIM card

The invention discloses a method and a system for a mobile terminal to select VOLTE according an SIM card. The method comprises the following steps of establishing a relation table of a PLMN of a preset SIM card and a preset ID value, dynamically searching through PLMN codes of the SIM card and querying the relation table to judge whether the PLMN exists and needs updating; obtaining an ID value of the current SIM card when the PLMN exists and needs updating, and obtaining a default ID value when the PLMN does not exist; and obtaining related configuration parameters according to the obtained ID. When the different SIM cards are dynamically inserted, the different IMS configuration information and a correct VOLTE network are configured according to the PLMN values and mobile terminals of different operators, so that the same software can be automatically compatible with the different IMS configuration information according to the type of the SIM card and dynamically select the VOLTE network, and thus the maintenance and management cost of the codes is greatly reduced.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Illuminating lamp intelligent control method based on image video processing

The invention provides an illuminating lamp intelligent control method based on image video processing. The method comprises the following steps of: detecting dynamic pedestrians by performing a dynamic pedestrian detection algorithm on a video stream sequence acquired by a camera and determining whether to give a switch-on instruction; when no dynamic pedestrians is detected in the video stream, detecting static pedestrians by using a static pedestrian detection algorithm and determining whether to give a switch-off instruction; and enabling a serial communication module to continuously monitor an illuminating lamp control instruction and timely send the illuminating lamp control instruction to a single-chip microcomputer to control the illuminating lamp. The illuminating lamp intelligent control method is high in efficiency, intelligent, and low in cost, is especially suitable for places such as a factory or the like which is provided with a camera and severe in noise interference, and has wide market prospect and practical significance.
Owner:SOUTH CHINA UNIV OF TECH

Combustible treating device

The invention provides a treating device for combustible substance which does not need to crush up the combustible substance and need low maintenance management cost. The combustible substance treating device (1) includes: circulating fluid bed boiler (22) which circulates flowing medium internally and has burning chamber (20) for combusting the combustible substance; and heat decomposition chamber (30) which dries and heat-decomposes the combustible substance fed in the burning chamber (20) of the circulating fluid bed boiler (22) by using heat radiation from the burning chamber (20), and then further partly burns and heat-decomposes the same. The heat decomposition chamber (30) has grate (32) for conveying the combustible substance to the burning chamber (20). The combustible substance treating device (1) also has gas seal tank (66) which makes air to flow from the upstream side of the heat decomposition chamber (30) to the burning chamber (20) of the circulating fluid bed boiler (22), and revolving valve arranged at upstream side of the gas seal tank (66).
Owner:EBARA CORP

Electronic parts installation apparatus

ActiveCN101902902AEasy to processRestrains bending and twistingElectrical componentsEngineeringNozzle
The present invention provides an electronic parts installation apparatus, capable of stably and accurately recognizing hold mode of the electronic parts. The apparatus includes a substrate holding part; a member supply part for supplying the electronic parts; a loading head having an adsorption nozzle; a loading head shifting mechanism capable of locating the loading head arbitrarily; a filming unit arranged on the loading head to film the electronic part absorbed by the adsorption nozzle; a filming reflection mirror extended between the member supply part and the substrate holding part and having only one reflecting plane; and an image processing device for judging the position and angle of the absorbed electronic part relative to the absorption nozzle according to the filming image of the electronic part obtained through reflection of the filming reflection mirror, wherein the reflecting plane of the filming reflection mirror is an inclined plane which adopts a bisecting line between a central line of the adsorption nozzle and the line of sight of the filming unit as its perpendicular line.
Owner:JUKI CORP

A hardware platform for transmission apparatus

This invention provides a transmission equipment hardware platform which contains back board and sub-board wherein the sub-board has photo interface device for mutual conversion between electric signal and optic signal, said back board has optic signal connector in connection socket for connecting with sub-board and transmitting the optic signal between sub-board and back board. Said invention realizes one hardware platform supporting various equipments to expand equipment function and capacity.
Owner:HUAWEI TECH CO LTD

Method, device and system for managing GPON branch in multi-service transmitting network

The invention discloses a method, a device and a system for managing a GPON branch in a multi-service transmitting network. The method comprises the steps of: converting an uplink OAM message which is required to be processed by a transmitting network main node into an uplink transmitting network control and management message and sending to the transmitting network main node after receiving the uplink OAM message on the GPON branch by a transmitting network node, and converting a downlink transmitting network control and management message configured or inquired by a light network unit into a downlink OAM message and sending to the light network unit after the transmitting network node receiving the downlink transmitting network control and management message sent by the transmitting network main node. By using the invention, the transmitting network main node can uniformly manage the GPON branch.
Owner:HUAWEI TECH CO LTD

Solar-cell glass self-cleaning anti-reflection light-converting coating

The invention relates to a solar-cell glass self-cleaning anti-reflection light-converting coating which has the function of photocatalysis in the ultraviolet range and the visible light range of the solar spectrum, and a production method thereof. The main component, having the self-cleaning function, in the formula adopted by the coating is bismuth terbium doped nano TiO2 hydrosol, while the auxiliary components are alkaline nano SiO2 hydrosol and acidic nano SiO2 hydrosol. After the coating, a bismuth terbium doped bismuth titanate photocatalyst and a bismuth terbium doped titanium dioxide photocatalyst taking silicon dioxide as a carrier are formed at the tempering temperature of glass, and besides, the two photocatalysts can be used as a light-converting material and an anti-reflection material for improving a sunlight transmittance. According to the invention, the problem that various functions of the conventional solar-cell glass multifunctional coating tend to counteract with each other is solved, the solar-cell glass light transmittance can be stabilized and increased, and the conventional solar-cell glass anti-reflection coating can be replaced.
Owner:TIANJIN VOCATIONAL INST

Self-cleaning highly-anti-reflection coating solution, preparation method thereof and self-cleaning highly-anti-reflection solar glass

The invention relates to the technical field of anti-reflection coating solutions, particularly to a self-cleaning highly-anti-reflection coating solution, a preparation method thereof and a self-cleaning highly-anti-reflection solar glass. The preparation method of the self-cleaning highly-anti-reflection coating solution comprises preparing nanometer core-shell silicon dioxide colloidal microspheres, coating titanium dioxide layers onto the surfaces of core-shell silicon dioxide colloidal microspheres to obtain nanometer core-shell silicon dioxide / titanium dioxide colloidal microspheres, andthen diluting the nanometer core-shell silicon dioxide / titanium dioxide colloidal microspheres until the solid content is 3-10% to obtain the self-cleaning highly-anti-reflection coating solution. The preparation method of the self-cleaning highly-anti-reflection coating solution reduces the mass ratio of titanium dioxide / silicon dioxide, and meanwhile, maximizes the effective area of exposure, solves the technical problems of contradiction of increasing transmittance and self-cleaning effects and greatly improves the problem of low porosity of coating membranes with solid silicon dioxide asthe main component in the prior art.
Owner:DONGGUAN CSG SOLAR GLASS

Intelligent tennis ball picking robot

The invention relates to the field of mobile intelligent ball (comprising but not limited to tennis balls, ping-pong balls, golf balls and the like) picking devices. The invention provides an intelligent tennis ball picking robot which integrates the functions including autonomous navigation, automatic obstacle avoidance, autonomous recognition, picking, collecting, tennis ball conveying, automatic charging and the like. For a ball picking and collecting system based on a conveyor belt with brushes, the structure design is simple, the implementation is easy, and a plurality of tennis balls canbe simultaneously picked up, so that the ball picking efficiency is high; the robot can sense the environment change according to the visual sense or a laser radar, and carries out map updating; therobot can recognize site scribing and the state of an athlete, and can not influence the activity of the athlete; the robot can autonomously roam to form an environment map, and the manual intervention is not needed; the robot can pick up different balls and is compatible to most ball baskets, and the special customization is not needed; and in addition, the autonomous charging is realized, the automatic returning is realized, and thus the management cost is low.
Owner:北京眸视科技有限公司

Vending machine

Before the human detection sensor (40) detects the user, the automatic vending machine lights up each lighting device (L1-L6) with a small amount of light, and when the human detection sensor (40) detects the user's When the user is in use, each illuminating device ( L1 to L6 ) is turned on with a light quantity greater than the above-mentioned light quantity. Therefore, before the user approaches, each lighting device (L1-L6) will not consume electricity unnecessarily, and will not lose a sales opportunity. In addition, when the sixth lighting device ( L6 ) is operated differently from the first lighting device ( L1 ) to fifth lighting device ( L5 ), the product sample A illuminated by the sixth lighting device ( L6 ) is effectively changed to striking.
Owner:SANDEN CORP

Water surface navigation device capable of being propelled by utilizing wave energy

The invention provides a water surface navigation device capable of being propelled by utilizing wave energy, comprising a floating body, a wave energy conversion device, a power generation device and a propelling device, wherein the wave energy conversion device is composed of a wing plate, an upright column, a rack and a gear, the upright column vertically penetrates through the floating body from a open pore in the bottom of the floating body, the bottom is fixedly connected with the wing plate, the rack is mounted on the side face, and the rack is meshed with the gear; fluctuation of the wave causes the vertical movement of the floating body and the upright column, the stress and movement of the upright column and the floating body have an amplitude value and a phase difference, and the relative movement drives a generator to generate power through rotation of the gear; the power generation device is composed of a speed change gear box, a generator, a rectifying and voltage stabilizing device and an accumulator; and the propelling device comprises a motor control system, a motor, a crank mechanism and a flapping wing, a motor shaft is connected with a crank shaft, the lower end of a connecting rod is connected with the flapping wing, the motor rotates so as to drive the crank shaft to rotate, and the flapping wing reciprocates up and down to produce thrust so as to propel the navigation device to advance. The water surface navigation device provided by the invention effectively utilizes the wave energy and conforms to the environment-friendly idea of zero discharge and no pollution.
Owner:HARBIN ENG UNIV

Rural domestic sewage high-ridge rice field irrigation regulation control system and construction method thereof

The invention discloses a rural domestic sewage high-ridge rice field irrigation regulation control system. The rural domestic sewage high-ridge rice field irrigation regulation control system is characterized in that a Dujiang Dam type rain sewage diversion system, a sewage filter tank-sedimentation tank, a labyrinth type sewage regulation system and a high-ridge rice field system are sequentially connected.
Owner:贵阳洁淼环保科技有限公司

Preparation method of all-dimensional candle lamp and all-dimensional candle lamp

The invention discloses a preparation method of an all-dimensional candle lamp, which includes the following steps that a glass cover, a lighting assembly, a radiator, a wide voltage adjustable driver used for driving and controlling a light-emitting diode to work and a lamp holder are prepared, the glass cover is covered in the middle of the radiator from top to bottom, the lighting assembly is arranged in the glass cover and contacted with the top of the radiator, the radiator is fixed on an installation base, and the wide voltage adjustable driver is arranged in a cavity of the radiator and electrically connected with the connection end. The all-dimensional candle lamp is further disclosed. The all-dimensional candle lamp is reasonable in structure design, capable of lighting in 360 degrees from all dimensions, emits light having the same transparent effect with light of a filament lamp, has the advantages of being good in color consistency, multiple in selectable color, high in brightness, long in service life, low in energy consumption, environment-protective and the like, and can be widely used in sites such as showcases, markets, restaurants, exhibition halls, living rooms, counters and the like.
Owner:DONGGUAN AOYITE INDAL

Material and method for biologically purifying water body by using carbon nano-tube

The invention relates to a material and method for biologically purifying a water body by using a carbon nano-tube, belonging to the technical field of environment friendliness and environment control. The material mainly comprises ash residues or plant ash from a biomass power plant, cement, sand or gravels, a carbon nano-tube, a photocatalyst and bacillus. The method comprises the steps of firstly, fixing and protecting microbial bacillus by using a granulation method; then, uniformly mixing the ash residues or plant ash generated after combustion in the biomass power plant, the carbon nano-tube, the photocatalyst, the sand or gravels, the granulation protected microbial bacillus and the high-standard cement, stirring the mixture, and pressing the mixture into a biomass purified brick by using a forming and brick making machine. The eutrophic water is subjected to purification treatment by using a technology and materials including a nanotechnology, plant ash residues, microbial bacteria and the like which are beneficial to environment protection, not only is the purification effect good, but also the environment protection property is considered, meanwhile, the initial investment is low, the maintenance and management costs are low, the relatively high cost performance is achieved, and the method is an optimal application technology capable of continuously taking effects.
Owner:STATE POWER GROUP

Recycling biological treatment apparatus for dung or urine

The invention relates to a fecaluria resource biological treatment device in the technical field of environmental protection, comprising a spiral agitator, thermal insulating materials, a motor, a vent, a cover board, a shell, a heater, an inlet orifice, a discharge orifice and a system controller. The spiral agitator is arranged in the center of a container of the shell which is of dual-layer structure; the thermal insulating materials are arranged on the outside of an interlayer of the shell and the heater is arranged on the bottom of the inside of the interlayer. The system controller is respectively connected with the heater and the spiral agitator. The vent, inlet orifice and discharge orifice are separately arranged on the shell. The device features convenient movement, resource utilization, odorless discharge, convenient operation, simple structure, sanitation and cleanness.
Owner:上海荟懿环保科技有限公司

Long-service-life, safe and reliable forging cast iron die for pig casting machine and manufacturing method thereof

The invention discloses a long-service-life, safe and reliable forging cast iron die for a pig casting machine and a manufacturing method of the long-service-life, safe and reliable forging cast iron die. The forging cast iron die is integrally formed based on a forging technology, at least two separating ribs lower than a high-temperature molten iron liquid face are arranged in the forging cast iron die, an inner die cavity of the forging cast iron die is divided into at least three forming die cavities by the separating ribs, a lap joint mouth Q used for being in lap joint with an adjacent forging cast iron die is arranged at the lower end of the forging cast iron die, a cast iron die tail P corresponding to the lap joint mouth at the lower end of the adjacent forging cast iron die is arranged a the upper end of the forging cast iron die, at least two overflow openings are formed in the lap joint mouth Q, and molten iron protection edges M1 and M2 and lug portions T1 and T2 connected with a chain plate are arranged on the two sides of the forging cast iron die. The poor cast condition metallographic structure and various forging defects of a forging forming cast iron die are avoided and overcome through the forging cast iron die, the thermal fatigue resisting strength of the cast iron die is effectively improved, the safe reliability of the cast iron die is improved, and the service life of the cast iron die is prolonged.
Owner:SHILIN LUOHE METALLURGY EQUIP +1

Multi-system verification method and device, storage medium and electronic device

ActiveCN109547432AImprove convenienceReduce maintenance management cost and difficultyUser identity/authority verificationClient-sideComputer security
The invention provides a multi-system verification method. The multi-system verification method comprises the following steps: receiving a user request, and determining a request category; verifying an operation authority when the category is an operation request, and performing the corresponding operation when the verification is passed; determining whether a token Assertion exists in the requestor not when the category is an access request; verifying whether the token Assertion is legal or not when the token Assertion exists in the request, and allowing to access to a client system when thetoken Assertion is legal; determining whether a service ticket ST exists in the request or not when the token Assertion does not exist; verifying whether the service ticket ST is legal or not when the service ticket ST exists, and allowing the user to access the client system when the service ticket ST is legal; and requiring the user to log in to obtain a new service ticket ST for verification when the service ticket ST does not exist, and allowing the user to access the client system when the new service ticket ST is legal. By applying the multi-system verification method provided by the invention, the user can use the client system without repeated login; therefore, the convenience of users to use the client system is increased, and the cost and difficulty of maintenance and managementof an enterprise to the client system is reduced.
Owner:BANK OF CHINA
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