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40results about How to "Break the shackles" patented technology

Master and slave control method based on high-voltage big-power transducer

InactiveCN101917148ABreak the shacklesAvoid the requirement of high-speed precise transferMultiple ac dynamo-electric motors controlFrequency changerWave shape
The invention discloses a master and slave control method based on a high-voltage big-power transducer, which is characterized by mainly comprising the following steps: N cascading high-voltage big-power transducers are connected to an optical fiber adapter plate connected with a master control system, and one high-voltage big-power transducer is appointed as master control driving, the rest is slave control driving, and N is greater than or equal to 2; the master control system is electrified, and the master control driving operates according to the given frequency f0; the master control system calculates the master voltage modulation wave form of the master control driving, and the master voltage modulation wave form is sent to the optical fiber adapter plate; the optical fiber adapter plate divides obtained master voltage modulation wave form into N-1 paths of completely same secondary voltage modulation wave forms and inputs the N-1 paths into the corresponding slave control driving. The invention fully utilizes the basic principle that a motor can be provided with completely same input voltage if two transducers input completely same PWM wave, thus effectively avoiding the requirement of high-speed precise transmission when a velocity sensor, a speed signal and a torque signal are used.
Owner:DONGFANG HITACHI CHENGDU ELECTRICAL CONTROL EQUIP CO LTD

Screen sharing method, screen sharing equipment, storage medium and screen sharing system

The invention provides a screen sharing method, screen sharing equipment, a storage medium and a screen sharing system. The screen sharing method comprises the steps of respectively determining an image acquisition mode and an image coding mode according to image acquisition and editing related information, wherein the image acquisition and editing related information comprises hardware model information and/or software model information of sending end equipment, and/or image acquisition and coding parameter information, and/or image acquisition and coding evaluation parameter information, theimage acquisition mode is an image acquisition mode based on hardware processing or software processing, and the image coding mode is an image coding mode based on hardware processing or software processing. According to the processing process, intelligent switching between software image acquisition and hardware image acquisition is realized, so that the image acquisition mode and the image coding mode are enabled to accord with the actual image acquisition and editing scene, the constraint of the fixed image acquisition and editing mode on the image acquisition and editing effect is brokenthrough, and the image acquisition and editing effect can be improved.
Owner:IFLYTEK CO LTD

An ecological cloud platform data analysis application system

PendingCN109559096ARealize search evaluationAchieve comparisonDatabase queryingDatabase management systemsSystems managementInteraction interface
The invention discloses an ecological cloud platform data analysis application system. The system comprises an access layer, an interaction interface for a user and the whole analysis application system, a display layer which is used for information visualization, providing an information visualization service and ensuring information visualization; an application layer which integrates all functional services and applications of an analysis application system and is used for system management, data analysis, species management, quantitative evaluation management, biodiversity threat assessment, biodiversity protection mechanisms, species endangered management, species identification and knowledge science popularization; a pushing layer which is used for providing a government platform interface, an enterprise platform interface and a scientific research platform interface; and a data layer which is used for providing data storage services for various types of data generated in the application layer. According to the method, the data is effectively integrated, the limitation of information islands in the field of biological ecological information is broken through, and the favorable data support is provided for industrial development of related fields.
Owner:贵州省食品安全检测应用工程技术研究中心有限公司

Evaporation condensation oilless air conditioning system and control method thereof

The invention relates to an evaporation condensation oilless air conditioning system and a control method thereof. The system comprises a control device, a flue, and an evaporation cooling device and a direct expansion compressed air treatment device connected with the control device; an intake joint and an air supply joint are respectively formed in two ends of the flue; the direct expansion compressed air treatment device is positioned in the flue between the intake joint and the air supply joint; the air supply joint is used for communicating with a cold supply area; the direct expansion compressed air treatment device includes a magnetic suspension variable-frequency centrifugal compressor, an air filter device, a variable heat exchange area direct expansion evaporation device and an air power system respectively connected with the control device and positioned between the intake joint and the air supply joint in sequence; and the magnetic suspension variable-frequency centrifugal compressor, the evaporation condensation cooling device and the variable heat exchange area direct expansion evaporation device are annularly connected in sequence through pipes, valves and shunt liquid separation devices to form a circulating system. The system can realize ultralong-distance refrigeration system pipe connection.
Owner:GUANGDONG SHENLING ENVIRONMENT SYST CO LTD

Intelligent double recording method and system

The invention relates to the technical field of intelligent double recording, and relates to an intelligent double recording method and system. The method comprises the following steps: starting double recording according to a double recording request sent by a user terminal, performing real-time quality inspection, and standardizing and guiding a double recording behavior of a user; broadcastingthe risk revealing text content to the user terminal; continuing to broadcast the question text content, collecting audio data of the user terminal, converting the audio data into text content, and matching answer accuracy; playing back the double recirdubg video, and intelligently guiding the user to record or submit and upload the video again by automatically analyzing a real-time quality inspection result; and finally, uploading the double recording video to a server for storage. According to the invention, a user can be accurately guided to record in a double-recording process, intelligentbroadcasting and real-time intelligent quality inspection of risk revealing text content are realized, the limitation of fixed service handling time in a traditional double recording scene is brokenthrough, the user can complete service handling by himself/herself, the service handling efficiency can be effectively improved, and the market competitiveness of financial institutions is improved.
Owner:广州佰锐网络科技有限公司

Waste water resource recycling method of water system

The invention discloses a waste water resource recycling method of a water system. Through explanatory charts, waste water resource recycling analysis of the water system is achieved, the analysis comprises confirmation of a plurality of water supply units and a plurality of water consumption units in the water system is conducted, actual water quality parameters of the water supply units are obtained through measurement, and parameters of the water quality required by the water consumption units are confirmed; different types of water quality concentration explanatory charts are manufactured according to the confirmed water quality parameters of the water consumption units, and the water supply units of the water consumption units are judged according to explanatory charts. The waste water resource recycling method breaks the restriction of the number of restrictive impurities in an existing water pinch technology, all impurities which can affect the water quality can be considered, concrete analysis of concrete problems is achieved, a graphical representation method is developed to be a multi-impurity model capable of showing multiple impurities through one image from a water pitch image capable of showing one impurity only, and the constraint of single-impurity showing of the water pitch technology is broken.
Owner:刘景洋

Portable riding playing field and game system with the same

The invention relates to a portable riding playing field and a game system with the same. The portable riding playing field comprises a ground mat, more than one scoring contactor and a counting device, the scoring contactor comprises an insulating base, a lower conductive sheet, an upper conductive sheet, an insulating component and an elastic insulating cover, wherein the lower conductive sheetand the upper conductive sheet are arranged on the base, the insulating component is arranged between the middle portion of the upper end surface of the lower conductive sheet and the middle portion of the lower end surface of the upper conductive sheet, and the elastic insulating cover covers the periphery of the upper conductive sheet; and the lower conductive sheet and the upper conductive sheet on each scoring contactor are respectively provided with a lower wire and an upper wire which are used for being connected with the counting device. Not only the playing field is convenient to storeand carry, but also any open space can be changed into a playing field at any time; in addition, the problem of scoring in the existing bicycle games is solved. According to the system, different game specifications can be set, so that the constraint of the existing game project on the site is broken, the existing space of a community can be utilized to the maximum extent, and the aerobic exercise, the sport competition, the interestingness and the ornamental value are integrated.
Owner:福州山路体育设施有限公司

Biological method for preparing rachycentron canadum expanded compound feed by salicornia

The invention discloses a biological method for preparing rachycentron canadum expanded compound feed by salicornia. The shortcoming of high fishmeal consumption of existing feed is overcome, waste materials are changed into wealth, and salicornia resources are developed and used in a high value manner. The feed mainly comprises salicornia fermentation powder, steam fish meal, fermented soybean meal, double-low rapeseed dregs, DDGS (distillers dried grains with soluble), flour, sodium alginate tech grade, sea fish oil, corn germ oil, soybean lecithin, squid ointment, choline chloride, glycine betaine, inositol, compound vitamins, compound microelements, allicin, bacillus licheniformis, bifidobacterium bifidum, phytase, non-starch polysaccharide enzyme and the like, and the salicornia fermentation powder comprises, by weight, 30 parts of yam flour, mongolian milkvetch roots, licorice roots, dried ginger, malt, bran, sugar stevia leaves and the like which prepare the salicornia fermentation powder by the aid of a two-step fermentation process. The feed has the advantages that rapid growth of rachycentron canadum is remarkably facilitated, aquaculture survival rate is increased, aquaculture cost is reduced, aquaculture digestion and absorption rate is increased, nitrogen and phosphorus discharge is reduced, aquaculture environments are improved, and the feed has high cost performance and popularization and application values.
Owner:QINGDAO JIARUI BIOLOGICAL TECH

Mobile digital imaging module

The invention discloses a mobile digital imaging module which is mainly composed of an optical splitter part, an optical imaging module body, a stepping ring and a mobile equipment frame. The optical splitter part is mounted in the optical imaging module body. The optical splitter part is provided with an imaging port, an eyepiece port and a light splitting port. A dispersion prism set is arranged between the imaging port and the eyepiece port. The dispersion prism set is an apochrimatic lens set. One side of the light splitting port is provided with the stepping ring on which the mobile equipment frame is detachably mounted. The mobile digital imaging module is used for digital imaging of a slit lamp and surgery process video recording of a surgical microscope and further has advantages of realizing wireless transmission and management of data and images, breaking through a location limitation in traditional medicine, breaking through a price barrier of traditional expensive medical equipment, changing portable mobile communication equipment such as a mobile phone to professional medical-grade video recording and transmission equipment, optimizing configuration of resources in the world, realizing resource sharing, and improving medical treatment level and living level of humanity.
Owner:苏州视界医疗科技有限公司

Formula and production method of common seepweed herb-containing puffed compound feed for juvenile cobia

The invention discloses puffed compound feed for juvenile cobia which utilizes common seepweed herb being a crop capable of improving saline-alkali soil in a recycling manner and has the advantages of comprehensive nutrition, high nutrition digestibility and the like, the problem that the existing feed for juvenile cobia is not comprehensive in nutrition is solved, the pollution to the water environment is reduced, and the saline-alkali soil crop, namely common seepweed herb is developed and utilized in a high value by changing waste materials into valuable things, so that the comprehensive utilization of the marine wastes and the development of the aquaculture industry are realized. The feed product is mainly prepared from enteromorpha powder, steamed fish meal, puffed soybean meal, sesame seed meal and other raw materials, and the product has the advantages that rapid growth of the juvenile cobia is remarkably promoted, the breeding survival rate is increased, the breeding cost is reduced, the breeding digestion and absorption rate is improved, the nitrogen and phosphorus excretion is reduced, and the breeding environment is improved, and has relatively high cost performance and popularization and application values.
Owner:QINGDAO MESCEN INFORMATION TECH

Car traffic restriction management method based on location characteristics of work unit

The invention discloses a car traffic restriction management method based on location characteristics of a work unit. The car traffic restriction management method comprises the steps of: 1, accordingto location characteristics of a work unit of a driver in a previous period, setting motor vehicle free time of the driver in a current period; 2, carrying out statistics on total use time of a vehicle belonging to the driver in the current period; and 3, after the current period is ended, giving motor vehicle free time in a next period to the driver. According to the traffic restriction method disclosed by the invention, a traffic restriction object is changed into a motor vehicle driver from a motor vehicle, so that a case that the driver evades traffic restriction in modes of purchasing asecond motor vehicle and the like can be avoided, shackles of a conventional strategy are broken, and the original loophole is avoided. According to the traffic restriction method disclosed by the invention, a traffic restriction proportion is calculated according to a congestion degree of a unit region where the driver is positioned; and the traffic restriction method has higher pertinence for treatment on traffic congestion and is different from traffic restriction based on the last digit of license plate numbers so as to avoid waste of road traffic resources.
Owner:NANJING UNIV OF INFORMATION SCI & TECH

An Intelligent Control System Applied in the Building Structure of Penthouse

The invention provides an intelligent control system applied to an air villa building structure. The air villa building structure comprises building plane layers, houses and outdoor private courtyards, wherein the houses and the outdoor private courtyards are built on the building plane layers respectively. The building plane layers are arranged upwards layer by layer, and the house and the outdoor private courtyard are built on each building plane layer. The intelligent control system comprises at least one building structure terminal device and a remote monitoring cloud platform. The building structure terminal devices are arranged in a house and a parking lot respectively and used for collecting environmental parameters, sending the environmental parameters to the remote monitoring cloud platform, receiving control instructions issued by the remote monitoring cloud platform and executing the corresponding control instructions. Intelligent adjustment of lighting, illumination, temperature, ventilation and other functions is achieved through an intelligent control system arranged in the air villa building structure, and a warm and comfortable living environment is provided for people.
Owner:XINJIANG TIANDI GROUP
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