Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

50results about How to "Strong advantage" patented technology

Short-cut denitrification process adopting catalytic iron and biological coupling

The invention relates to a short-cut denitrification process adopting catalytic iron and biological coupling. The denitrification process comprises a catalytic iron biological denitrification section and a biological nitrosation section. In the catalytic iron biological denitrification section, wastewater enters the catalytic iron biological denitrification section, and the hydraulic retention time is controlled to be 20 minutes to 2 hours; the reflux ratio of mixed liquor is 100-300%; catalytic iron stuffing is arranged internally and the stacking density is 50-200 kg / M<3>. In the biological nitrosation section, when the number of structural-state ferrous iron Fe (II) formed by catalytic iron in the denitrification section is sufficient, the oxidation reduction potential (OPR) in the nitrosation section is controlled to be 40-100 mV; the hydraulic retention time in the nitrosation section is controlled to be 6-10 hours; when the number of structural-state ferrous iron Fe (II) formed by catalytic iron in the denitrification section is insufficient for producing a nitrite reduction reaction, the catalytic iron stuffing can be put at the front end of the nitrosation section at the same time, the generation of structural-state ferrous iron Fe (II) is accelerated by dissolved oxygen in the nitrosation section, a catalytic iron stuffing arrangement region is positioned at the front section of the biological nitrosation section, the hydraulic retention time is 1.0 hour, and the stacking density is 50-200 kg / M<3>. The short-cut denitrification process greatly reduces organic carbon sources required by denitrification and greatly shortens nitrification and denitrification processes.
Owner:相出净流智能科技(上海)有限公司

Chinese medicinal composition for treating gynaecologic disease and technique for preparing the same

The invention discloses a traditional Chinese medicine composition for treating gynaecological diseases and preparation technology thereof. The traditional Chinese medicine composition is granules or tablets prepared from Millettia reticulate, motherwort, Chinese pyrola herb, Chinese rose flower, rose, motherwort fruit, Eupatorium japonicum, Nutgrass Galingale Rhizome, Salvia miltiorrhiza, Dangshen, Paeonia lactiflora, Chinese angelica, Chuanxiong rhizome, Curcuma aromatica, Rhizoma Zedoariae, cape jasmine and Chinese pink herb which are taken as raw materials and subjected to processing and effective ingredient extraction. Various medicines are compatible; the treatment effect is good; and the diseases are difficult to relapse. The traditional Chinese medicine composition utilizes the comprehensive functions of various components to treat the gynaecological diseases, has the efficacies of clearing heat and promoting diuresis, regulating qi and menstruation, activating the blood and stopping pain, and nourishing the blood and smoothing the liver, and is mainly used for treating gynecological inflammations such as irregular menstruation, dysmenorrheal, vulvitis. colpitis, and acute and chronic cervicitis of women, and symptoms such as leukorrhea with reddish discharge, small menstrual amount, blood clots, hypogastralgia and pruritus vulvae.
Owner:BEIJING TIANKE RENXIANG MEDICAL SCI TECH

Digital up/down frequency conversion system and implementation method thereof

The invention relates to a digital up/down frequency conversion system and an implementation method thereof. The system comprises an A/D conversion module, a down frequency conversion mixing processing module, an extraction filtering system, a digital frequency-selecting filtering system, an interpolation filtering system, an up frequency conversion mixing processing module, a D/A conversion module, a down frequency conversion digital local oscillation module and an up frequency conversion digital local oscillation module, wherein the digital frequency-selecting filtering system comprises a frequency-selecting filtering system protection module for preventing the system from generating a limit cycle phenomenon and excessive oscillation, a shunt, a frequency-selecting filtering module for frequency-selecting filtering and filtering the signal out of band, and a multiplexer; and the output end of the frequency-selecting filtering system protection module is successively connected with the input end of the multiplexer through the shunt and the frequency-selecting filtering module. The invention has the advantages that the transmission time delay in the digital system is effectively reduced, and the transmission time delay is extremely low.
Owner:COMBA TELECOM SYST CHINA LTD

Radio signal repeater monitoring system

The invention provides a radio signal repeater monitoring system, which comprises a radio signal repeater monitoring device and a monitoring center. The radio signal repeater monitoring device is positioned on a monitored radio signal repeater and used for receiving an operating instruction from the monitoring center, detecting the related information of the monitored radio signal repeater according to the operating instruction and transmitting the detected information to the monitoring center. The monitoring center comprises a client, a WEB server, an application server and a mobile communication server, wherein the WEB server and the application server provide intra-network accessing and WEB accessing over the radio signal repeater monitoring device for the client respectively; and the mobile communication server is used for providing information transmission between each of the WEB server and the application server and the radio signal repeater monitoring device. The radio signal repeater monitoring system provided by the invention can detect and set the related information of the monitored radio signal repeater in real time by utilizing the radio signal repeater monitoring device without manual tour inspection, is low in cost and time consumption and can timely and accurately acquire the information.
Owner:黄新 +2

Liquid level measuring meter

The invention relates to a liquid level measuring meter which is characterized by comprising a pressure-sensing capsule, a pressure-sensing capsule supporting frame, a pressure-transmitting medium, apressure-leading pipe, a liquid level viewing window, a ring-shaped plate, a ring-shaped sealing gasket and a hole-opening cover assembly, wherein the ring-shaped plate is tightly fixed with the pressure-leading pipe, the hole-opening cover assembly and the ring-shaped sealing gasket; the pressure-sensing capsule supporting frame is provided with a pressure-sensing capsule which is connected withthe pressure-leading pipe and the hole-opening cover assembly; the pressure-sensing capsule is internally filled with the pressure-transmitting medium; and the pressure-leading pipe is communicated with the liquid level viewing window. The liquid level measuring meter has the following advantages: separating the liquid medium to be measured and the liquid level viewing window, transmitting pressure by the pressure-transmitting medium, avoiding the phenomenon that the liquid medium is contaminated and adhered on the liquid level viewing window to cause that the liquid level can be measured accurately or can not be measured, having the comprehensive advantages of a direct measuring method and a pressure method, eliminating the influence of dissolved gas and foam to the yield measuring resultwhen measuring the yield of thick oil in formation testing operation, having higher measuring accuracy, thus being applicable to liquid level measurement of various types of liquid mediums.
Owner:CNOOC ENERGY TECH & SERVICES

Barley recovery system breeding method

The present invention relates to a restoring line breeding method of the barley combination hybridized by robust and high-quality ones; the method belongs to the technical field of agricultural crop breeding. The method comprises that the two-rowed barley restoring line is taken as the maternal plant and multi-rowed barley as the paternal plant; individual plants with scattered fringe and good flowering habit in the F2 generation to inbreed for 3 to 5 generations and get the restoring line 238; the restoring line 238 is taken as the maternal plant to hybridize with the multi-rowed barley 35 as the paternal plant; the offspring is backcrossed with the 35 paternal plant for 3 to 5 generations and get the flowering restoring line 03-358 with excellent agriculture features. The fringes of the restoring line 03-358 are scattered which is beneficial to long-term loose powder; the blossom is 2 to 3 days which is beneficial to adjusting the parent plants blossoms to meet; the anther is hung outside in blossom which is beneficial to hybridization. The parent 270A is taken as the maternal plant and the restoring line 03-358 is taken as the paternal plant; the combination is hybrid one of strong advantages; the hybrid F1 generation is two-rowed one; the largest fringe has 33 grains and the dry grain weight is about 45 grams; the stem is hard which is lodging resistant and the advantage of the hybrid is strong.
Owner:JIANGSU COASTAL AREA AGRI SCI RES INST

Automatic precise clamp and production line for piston machining

The invention discloses an automatic precise clamp and production line for piston machining. The clamp comprises a spigot plate and a shifting fork assembly, the upper end of the shifting fork assembly can expand pistons open, and the lower end of the shifting fork assembly is connected with the spigot plate. The clamp further comprises an ejector rod and a push rod, and the ejector rod and the push rod are coaxial with the spigot plate. The end of the ejector rod and the end of the push rod are each provided with a conical centre. The ejector rod is arranged in the spigot plate and the shifting fork assembly in a penetrating mode, the push rod is arranged above the ejector rod, and the conical centre of the push rod is opposite to the conical centre of the push rod. The production line comprises a plurality of machining devices which are connected through a track. A trolley for transporting the piston workpieces is arranged on the track. The machining devices are provided with the automatic precise clamp for piston machining, and the automatic precise clamp is used for loading and unloading the piston workpieces between the trolley and the machining devices. The automatic precise clamp and production line for piston machining have the advantages that the structure is simple, the clamping precision and clamping efficiency are high, the cost input is low, and popularization is facilitated.
Owner:强哲菲

Intersubspecific indica type three-line hybrid rice restorer line breeding method

The invention discloses an intersubspecific indica type three-line hybrid rice restorer line breeding method, which employs the indica type three-line hybrid rice restorer line as female parent and the japonica-clinous intermediate type wide-compatible variety as male parent for hybridization; F2 and filial generations are sown during May 20th-25th, and the colouring at later period is used as a first elimination index, and a pedigree method with other integrated agronomic characters is applied for selection till a stable line with good colouring at later period and excellent integrated agronomic characters are acquired; a 2-3 years combining ability determination is carried out for the stable line, and colouring of the test cross F1 at later period is observed; the selected indica type intersubspecific three-line hybrid rice restorer line is required to have good colouring at later period with excellent integrated agronomic characteristics, and the corresponding test cross variety is required to have superior advantages and good colouring at later period. The invention has the advantages that the restorer line and the hybrid rice combination configured using the restorer have strong vitality of root, lasting vitality of functional leaf, difficult premature senility, good colouring at later period, good strain shape, and superior advantage.
Owner:ZHENJIANG AGRI SCI INST JIANGSU HILLY AREAS

Controllable water-saving tree planting system capable of realizing automatic water and fertilizer maintenance in desertification arid region

The invention relates to a tree water and fertilizer maintenance system, in particular to a controllable water-saving tree planting system capable of realizing automatic water and fertilizer maintenance in a desertification arid region, which comprises a water storage tank, a booster pump, a filter, a main water delivery pipeline, a water delivery branch pipeline, a normally closed water inlet electromagnetic valve, a pressure water storage device, a normally closed water outlet electromagnetic valve and an infiltrating irrigation water outlet pipe, the water storage tank, the booster pump, the filter and the main water conveying pipeline are sequentially connected, the water conveying branch pipelines are arranged in an infiltrating irrigation area in a partitioned and line-by-line mode and connected with the main water conveying pipeline, and each water conveying branch pipeline is sequentially provided with a normally-closed water inlet electromagnetic valve, a pressure water storage device and a normally-closed water outlet electromagnetic valve. And each water conveying branch pipeline is connected with an infiltrating irrigation water outlet pipe arranged at the root of a sapling. The water consumption of a single seedling in a traditional afforestation mode is increased by several liters and dozens of liters, the average daily dozens of milliliters of single seedlings can be achieved after the system is adopted according to different tree varieties and specifications, automatic water and fertilizer maintenance can be achieved, and the system has high advantages and application value.
Owner:宋新权

Vehicle identification system and method

The invention relates to a vehicle identification system and method. The system comprises a vehicle-mounted extension unit connected with a master unit; the mater unit is connected with a PC machine; and the PC machine is connected with a net-connected computer of a traffic management department by a wireless public network. An identification management control master unit consists of an ultrasonic transmitter and an information processor, wherein the ultrasonic transmitter and the information processor are connected. Besides, a top hollow cylinder is also arranged; and the bottom of the top hollow cylinder is connected with a bottom hollow cylinder. With the method and system, a defect that the correctness and the storage operation of the storage device for storing information of a license plate number and a vehicle type as well as the flow and cost are affected by the time delay due to a long conveying line and data transmission incompatibility of a plurality of media for data transmission in the prior art can be overcome. Therefore, particle impurities removing and cooling of an information processor of the identification management control master unit can be realized; and thus the information processor of the identification management control master unit can be in a normal heat adjusting environment for long time.
Owner:NANJING INST OF RAILWAY TECH

Intelligent parking management system

The invention discloses an intelligent parking management system, which comprises a main control module, a radio frequency reading card circuit, a power supply circuit, a motor driving circuit, an LORA wireless circuit, a display circuit, a parking space circuit, a peripheral circuit and an Ethernet circuit, and is characterized in that the main control module comprises a chip U12, and the power supply circuit provides stable voltage for the whole system; the radio frequency reading card circuit records information of parked vehicles, the motor driving circuit is responsible for telescoping conversion of the parking system, the LORA circuit is responsible for feedback of various information of the parking system of each floor, and the display circuit displays license plate numbers, remaining parking spaces, parking fees and other information. The peripheral circuit is responsible for executing various instructions transmitted by the main control chip and storing data, the Ethernet circuit provides stable network signals for the garage, the intelligent parking space management system is novel in conception, exquisite in structure and high in functionality, the defect that parking spaces can only be stored in a two-dimensional mode is effectively overcome, and the intelligent parking space management system has good market value.
Owner:深圳市道网科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products