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77results about How to "Efficient processing capacity" patented technology

LSTM deep learning model-based hydropower unit fault diagnosis method and system

The invention discloses an LSTM deep learning model-based hydropower unit fault diagnosis method and system. The method comprises the steps of obtaining sampling sequences of N different signal channels of a hydropower unit, and performing VMD on each time sequence to obtain K IMF components; constructing corresponding training sets and to-be-diagnosed sets; building an LSTM model for the trainingset of each IMF component, and performing feature extraction on each IMF component through two LSTM layers; connecting outputs of K LSTM layers of the same signal channel to a Dense layer; through aSoftmax layer, performing feature classification on outputs of multiple Dense layers; and training a deep learning neural network model through an RMSProp gradient descent algorithm, and diagnosing the to-be-diagnosed sets by the trained model. According to the method and the system, the relatively good signal-noise separation effect of the VMD is combined with the processing advantage of an LSTMto the time sequences, so that the hydropower unit fault diagnosis accuracy is effectively improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Novel kitchen waste treatment system and technology based on intelligent monitoring

The invention discloses a novel food waste treatment system based on intelligent monitoring and a process thereof. The food waste treatment system based on intelligent monitoring of the present invention is characterized in that: the system comprises a pretreatment unit, an aerobic Fermentation processing unit, screening and removing impurities unit, waste processing unit and intelligent monitoring unit. The present invention also provides a kitchen waste treatment process, which is characterized by comprising the following steps: firstly, the collected kitchen waste is pulverized and dehydrated to obtain oil-water mixed liquid and residue particles; then the residue particles enter the aerobic state through a conveyor. The fermentation tank is mixed and stirred with fermentation strains, and aerobic fermentation is carried out at the same time to generate odor and organic materials; finally, the organic materials are mechanically screened by the screening and removal unit to separate organic materials and inorganic impurities to obtain high-quality organic materials. The fertilizer is used for recycling; the waste water obtained from dehydration and the odor generated during the aerobic fermentation process will be properly treated and disposed of by the waste treatment unit and then discharged up to the standard.
Owner:杭州科瑞特环境技术有限公司

Atmospheric radio-frequency discharging high-speed cold plasma array generator

A high velocity cold plasma array generator of atmosphere radio frequency discharge consists of cylindrical shell and generator array formed by multiple single coaxial type of cold plasma generator .It featured as building generator array in cylindrical shell, setting a switching in hole of radio frequency power supply and inlet of cold plasma operation air on said shell, connecting internal electrodes of said generator to radio frequency power supply after they are parallel-connected and external electrodes to earthing after they are parallel-connected ,setting side director or axial direction operation air inlet on said generator and setting a cooling media inlet and outlet on said shell .
Owner:TSINGHUA UNIV

DMA device for nodes in multi-computer system and communication method

The invention relates to a DMA device for nodes in a multi-computer system and a communication method. The method comprises that: step 1, a local node generates DMA command according to an application program, a descriptor of the DMA command is stored in a memory, and a door bell comprising descriptor memory position information of the DMA command is transmitted to the local node; step 2, the local node reads the descriptor according to the door bell, and an information generating network packet in the descriptor is transmitted to an interconnecting network and generates a transmission completion event or only generates a transmission completion event; and step 3, the DMA device of a remote node receives the network packet from the interconnecting network, and stores the data of the network packet according to the type of the network packet and generates a receiving completion event, or only generates a receiving completion event, or fills the data of the remote node into the network packet and sends the data to the local node. The device and the method can provide information transmission modes of the nodes in the multi-computer system, and simultaneously ensures the efficient communication of the multi-computer system.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Automatic control system for blast furnace feeding

The invention relates to an automatic control system for blast furnace feeding, which sends a control instruction to blast furnace feeding equipment through a cache data area of an external I / O port thereof and receives the state feedback of the blast furnace feeding equipment. The system is characterized in that the system is also connected with an automatic control simulation system for blast furnace feeding through an external data exchange storage area thereof and sends a control instruction to the automatic control simulation system for blast furnace feeding, and the automatic control simulation system for blast furnace feeding simulates a state feedback signal which is under the control instruction and comprises the operation state of the blast furnace feeding equipment and the state of movement position of materials, and feeds back the state feedback signal to the automatic control system for blast furnace feeding. The automatic control system for blast furnace feeding can completely break away from actual process equipment through the simulation and integrally simulate the production state of an actual feeding process system of a blast furnace, can also control the actual technological production process, and can conveniently switch between the operation simulation and the control of the actual technological production process.
Owner:WISDRI ENG & RES INC LTD

Waste plastic film decolouring regeneration method and system

ActiveCN102873787AEffective and efficient processingEffective and Efficient Processing CapabilitiesPlastic recyclingMetal coatingChemical reaction
The invention belongs to the field of waste plastic regeneration, and particularly relates to a waste plastic film decolouring regeneration method and a waste plastic film decolouring regeneration system which are pollution-free, efficient and high in treatment ability. Waste plastic films are processed by a physical method, the colour or metal coating covered on the surface of the film is fallen off in a mechanical flapping or mechanical friction manner. In order to completely remove the colour or metal coating covered on the film in a physical manner, the recovered waste film is firstly crushed into small blocks, and the coating on the film fragment is more likely to fall off in the high-speed mechanical flapping and friction process. By the method, the defect that long-time chemical reaction is required according to the conventional chemical method is overcome, the colour or metal coating on the film can be efficiently removed, and the method is suitable for batch industrial process and can be used for treating a large amount of waste plastic garbage.
Owner:SHENZHEN JUYUANTIANCHENG TECH

Internet of things-based intelligent high-voltage switch cabinet

The invention relates to Internet of things-based intelligent high-voltage switch cabinet. The Internet of things-based intelligent high-voltage switch cabinet comprises a high-voltage switch cabinet, and is characterized by comprising a sensor module, a radio frequency identification (RFID) module, a control mechanism, an on-site monitoring unit and an intelligent processing unit. In the Internet of things-based intelligent high-voltage switch cabinet, the conventional high-voltage switch cabinet is designed, so that the high-voltage switch cabinet is combined with intelligent unit; therefore, the intelligence of the high-voltage switch cabinet is realized in the true sense. The Internet of things-based intelligent high-voltage switch cabinet not only has the functions of the conventional high-voltage switch cabinet, but also has the functions of self-monitoring, self-diagnosis, self-action and the like.
Owner:巨元智能电气(浙江)有限公司 +1

Short-term power consumption load prediction method

The invention discloses a short-term power consumption load prediction method, which comprises the steps of collecting historical environment data and historical load data of short-term power consumption, preprocessing the collected data, and dividing the data into a training set sql1 and a test set sql2 of the historical short-term power consumption data; building a GRULight GBM (Geographic BlockManagement) model, wherein the input quantity of the GRU neural network model is short-term power consumption environment data, the output quantity of the GRU neural network model is GRU predicted power consumption load Ep1, the input quantity of the LightGBM model is the short-term power utilization environment data and the GRU predicted power utilization load Ep1, and the output quantity of theLightGBM model is the LightGBM predicted power utilization load Ep2; adopting a training set sql1 to train the GRU-LightGBM model; adopting a test set sql2 to verify that the model training is completed; inputting the power utilization environment data of the to-be-predicted power utilization load period into the trained GRU-LightGBM model, and taking the outputted LightGBM prediction power utilization load Ep2 as a prediction result of the short-term power utilization load. According to the method, a LightGBM and GRU model fusion method is adopted, various environmental influence factors areintegrated, and the short-term power consumption load can be accurately predicted.
Owner:INFORMATION COMM COMPANY STATE GRID SHANDONG ELECTRIC POWER +1

Processing device for deep nitrogen and carbon removal of waste water and technology thereof

The invention discloses a processing device for deep nitrogen and carbon removal of waste water and a technology thereof. The device is formed by successively connecting an anoxic denitrification biofilter, an ozone oxidation pond, an aerobiotic carbon removal biofilter and a clean water tank in series, a nitration liquid refluxing system is arranged between a water inlet of the anoxic denitrification nitrogen removal biofilter and the clean water tank. A denitrification nitrogen removal and alkali production process of the waste water is completed by an additional carbon source through the anoxic denitrification biofilter; then the waste water is enabled to flow into the ozone oxidation pond to remove part of organic matters; the waste water is enabled to flow into the aerobiotic carbon removal nitration biofilter to realize the purpose of removing the organic matters and ammonia nitrogen through fully using DO (Dissolved Oxygen) in effluent by microorganisms; finally the waste water is enabled to enter into the clean water tank, part of the waste water refluxes to the anoxic denitrification biofilter serving as refluxing nitration liquid, and part of the waste water is discharged with standard level. The processing device for the deep nitrogen and carbon removal of the waste water and the technology thereof fully use the denitrification and alkali production process, so that the influence of the DO to the denitrification nitrogen removal is avoided; the ozone tail gas and the DO in the effluent are fully used, so that the energy consumption is greatly reduced and the advantage is obvious.
Owner:HUAQI ENVIRONMENT PROTECTION SCI & TECH

Hybrid architecture motherboard based on CPU+SOM (System-on-Module)+FPGA (Field Programmable Gate Array)

The invention belongs to the technical field of motherboard circuit board design, and particularly relates to a hybrid architecture motherboard based on CPU+SOM (System-on-Module)+FPGA (Field Programmable Gate Array). The hybrid architecture motherboard adopts hybrid hardware architecture of the CPU, the SOM, and the FPGA, and a standard Oka structure design. Functions of computer main processing,image processing, and video protocol conversion, powerful processing performance, and rich peripheral resources are combined to make the board has efficient processing capability, which can be used for data calculation, integrated control, video processing, and data storage. The hybrid architecture motherboard of the invention has the advantages of high performance, high integration, low power consumption, hot plug, vibration resistance, and high reliability and stability.
Owner:TIANJIN JINHANG COMP TECH RES INST

Highly-sensitive multicomponent simultaneous detection method and system of miRNAs in single cells on basis of droplet microfluidic technology

The invention provides a highly-sensitive multicomponent simultaneous detection method and system of microRNAs in single cells on the basis of a droplet microfluidic technology, and belongs to the technical field of biological detection and molecular biology. Compared with the prior art, the efficient cell processing capacity is achieved, 100 cells can be captured per second, and 13,000 cells canbe detected per hour. By means of secondary isothermal amplification in droplets, the amplification reaction rate and detection sensitivity are improved, multiple down-regulated expression microRNAs in a single cell can be analyzed. Isolation space in droplets can effectively prevent degradation of the microRNAs and ensure the accuracy of detection, and the method and system have good practical application value.
Owner:SHANDONG NORMAL UNIV

Intelligent greenhouse nectarine fruit growth rate wireless monitoring system based on embedded dual-camera platform

The invention discloses an intelligent greenhouse nectarine fruit growth rate wireless monitoring system based on an embedded dual-camera platform. The system comprises a dual-camera module, a dual-core processor and a remote server, wherein the dual-core processor comprises an ARM module and a DSP (Digital Signal Processor) module; the dual-camera module is used as signal input of the monitoringsystem and used for fruit image acquisition of nectarine; a signal output end of the dual-camera module is connected with an image signal input end of the ARM module; the ARM module and the DSP module are in bidirectional connection; the DSP module is used for processing the image data and extracting the volume of the nectarine fruit; and the ARM module communicates with the remote server througha 3G communication module. In the invention, two USB cameras are matched with the embedded technology and the 3G wireless transmission technology to perform remote real-time monitoring on the growth of the greenhouse nectarine fruit, and the problems in terms of data acquisition and data teletransmission in the detection process of fruit growth rate are solved.
Owner:NANJING AGRICULTURAL UNIVERSITY

Atmospheric pressure discharge cold plasma generator based on double gas source

The present invention belongs to atmospheric pressure discharge cold plasma generator technology field. It features said generator gas supply system adopting double gas source gas supply system and uncover electrode structure, thereby constituting flat plate type or circle type or elliptic type atmospheric pressure discharge cold plasma generator. Said double gas source gas supply system can realize stabilizing gaseous discharge unable realized in inducing air or other atmospheric pressure, uncover electrode structure capable of avoiding electrode surface dielectric medium damage in current media blocking discharge.
Owner:TSINGHUA UNIV

Zero-valent iron-iron copper microelectrolysis filler and preparation method thereof

The invention discloses zero-valent iron-iron copper microelectrolysis filler, which comprises zero-valent iron and iron copper that are mixed uniformly, wherein the iron copper is zero-valent iron coated with a dense copper layer on the surface. The invention further discloses a preparation method of the zero-valent iron-iron copper microelectrolysis filler. The preparation method comprises the following steps of: (1) coating the surface of the zero-valent iron with the dense copper layer to prepare the iron copper, (2) performing cleaning and drying, and (3) mixing to obtain the filler. Thezero-valent iron-iron copper microelectrolysis filler can effectively solve the problem of serious filler hardening, improves waste water treatment efficiency and lowers waste water treatment cost; the preparation method of the zero-valent iron-iron copper microelectrolysis filler is simple in technology; the filler is low in cost; and the prepared microelectrolysis filler is long in service lifeand facilitates effectively lowering the waste water treatment cost.
Owner:HAITIAN WATER GRP CO LTD

High-efficiency treating technology and device for waste water

The invention relates to a high-efficiency treating technology and device for waste water. The high-efficiency treating technology includes the steps that firstly, after the waste water to be treated is collected through a waste water pipe network, the waste water is intercepted through grids, and particles and suspended matter with large particle sizes in the waste water to be treated are removed; secondly, the waste water enters a water collecting pool to be collected and stored, the water quality and the water amount of the waste water are balanced, and the water quality pH is adjusted; thirdly, the waste water enters a hydrolysis acidification pool to have hydrolytic acidification; fourthly, the waste water enters an EGSB anaerobic reactor, and the content of pollutants such as COD in the waste water is rapidly reduced; fifthly, the waste water enters an adjusting pool, and the amount of the waste water entering an SBR reactor is adjusted; sixthly, a pumping SBR reactor further removes pollutants such as COD, ammonia nitrogen, total nitrogen and total phosphorus in the waste water; seventhly, the waste water is naturally purified through a biological pond. The high-efficiency treating technology for the waste water has the advantages of being simple in technological process, capable of saving investment, good in treating effect, stable in operation, low in cost, easy and convenient to operate and the like.
Owner:武汉百安生物科技有限责任公司

Powerless-aeration biological filtering bed

The invention provides a powerless-aeration biological filtering bed, which is applied to an urban domestic sewage discharging port and is used for increasing dissolved oxygen in discharged domestic sewage and promoting degradation of pollutants in sewage. The powerless-aeration biological filtering bed comprises a vertical sewage containing pipe and a biological filtering bed, wherein water enters from the bottom part of the vertical sewage containing pipe and is discharged from the top part of the vertical sewage containing pipe; the biological filtering bed consists of more than two layers of pallets with uniform water-permeable holes in the bottom parts. By virtue of the pressure of a sewage discharging pipeline, sewage enters from the bottom part of the vertical sewage containing pipe and flows into the biological filtering bed from the top part of the vertical sewage containing pipe after being collected. The powerless-aeration biological filtering bed provided by the invention has the advantages that the shape is matched with the environment of the sewage discharging port, the size can be adjustd according to the flow rate of sewage of the sewage discharging port, power is not needed for driving, the aeration efficiency is high, and the powerless-aeration biological filtering bed can be combined with other water-environment restoration technologies can be achieved.
Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Medical cloud system, method and system for medical big data processing and medium

The invention provides a medical cloud system, method and system for medical big data processing and a medim. IT resources of a hospital are pooled through a virtualization technology, on the basis ofhospital private cloud, a virtual desktop architecture is adopted to be upgraded into medical community cloud, and through a medical big data processing system based on Hadoop, a distributed computing mode is used for solving the problems of medical big data collection, storage and analysis. An Apriori algorithm oriented to the medical big data in a cloud environment is provided, a transaction database is converted into a Boolean matrix by utilizing a matrix thought, a transaction storage mode and matrix rows and columns are compressed and improved, algorithm end conditions are optimized, andthe data is transplanted to a Hadoop medical big data platform to realize MapReduce parallel processing. According to the method, the database scanning frequency is effectively reduced, and the problems of algorithm serialization, low efficiency of generating frequent item sets and the like are solved.
Owner:SHANGHAI ENG RES CENT FOR BROADBAND TECH & APPL

File uploading system and method and Nginx server

The invention discloses a file uploading system and method and a Nginx server. The file uploading system comprises the Nginx server which is used for receiving a file uploaded from a client and triggering a PHP rear-end server after the file uploading is finished; and the PHP rear-end server which is connected with the Nginx server and is used for moving the file to an appointed issue directory. According to the technical scheme provided in the invention, through the highly-efficient processing capability of the Nginx server, the client is allowed to be more stable in large file uploading; and meanwhile, based on the monitoring of the Nginx server on a rear-end PHP processing port, the Nginx actively triggers a rear-end PHP program to carry out service logic processing of the server after the file uploading processing is finished, thereby enabling the development of the rear-end server to be more flexible and processing logic to be clearer.
Owner:GUIYANG LONGMASTER INFORMATION & TECHNOLOGY CO LTD

Method and system for treating garbage malodorous gas by humus soil aerobic fixed bed under multi-stage series stock household garbage sieve

The invention belongs to the field of waste gas treatment. The invention discloses a method and system for treating garbage malodorous gas by a humus soil aerobic fixed bed under a multi-stage seriesstock household garbage sieve. The method comprises the following steps: (1) enabling gas to enter a fixed bed from a gas inlet unit at the bottom of the fixed bed, exhausting the gas from the top after being treated by the fixed bed by sucking the top of the fixed bed, and carrying out treatment by uniformly preparing a stock garbage aged leachate from the top of the fixed bed, and (2) connectingthe exhausted gas to a bottom gas inlet unit of a next-stage fixed bed, treating by utilizing the multi-stage series-connected fixed beds in a sequencing batch alternating manner, and discharging after reaching the standard. According to the method disclosed by the invention, the treatment of three pollutants, namely the humus soil under the sieve, the aged leachate and the malodorous gas in thefixed bed is mutually combined, so that not only can wastes be treated by wastes, but also the three-in-one balance control target of three-phase pollution of water, solid and gas can be realized.
Owner:NANJING UNIV +1

Vaginal secretion sample detection pretreatment system

The embodiment of the invention discloses a vaginal secretion sample detection pretreatment system, and relates to the technical field of medical instruments. The system comprises a sample sending module, a processing module and a control module, wherein the processing module comprises a diluent adding module, a soft test tube extrusion module and a cotton swab clamping and discarding module, thesample feeding module, the diluent adding module, the soft test tube extruding module and the cotton swab clamping and discarding module are all connected with the control module and are controlled bythe control module, the sample feeding module is used for pushing a tube bank frame to sequentially pass through the diluent adding module, the soft test tube extrusion module and the cotton swab clamping and discarding module, the tube rack is used for placing soft test tubes containing cotton swabs, the diluent adding module is used for adding a diluent into the soft test tube, the soft test tube extrusion module is used for uniformly mixing a leucorrhea sample on the cotton swab with a diluent, and the cotton swab clamping and discarding module is used for discarding the cotton swab. The system can improve sample pretreatment efficiency.
Owner:SHENZHEN HALDEX STC BIOLOGICAL ENG CO LTD

Efficient hydrolysis bioreactor

The invention relates to the technical field of sewage treatment equipment, in particular to an efficient hydrolysis bioreactor which comprises a cylindrical reaction cylinder, an adjusting layer forfiltering sewage, a spacing layer and a biological filtering layer for purifying the sewage are sequentially arranged in the reaction cylinder from bottom to top, and an aeration device is arranged atthe upper part of the spacing layer; the adjusting layer is composed of anaerobic granular sludge, the biological filter layer comprises a plurality of carrier devices used for mounting aerobic microorganisms, each carrier device comprises an upper bearing plate and a lower bearing plate which are arranged in parallel, the upper bearing plates and the lower bearing plates are netty, and first suspension balls are filled between the upper bearing plates and the lower bearing plates; one side of the reaction cylinder is communicated with a water inlet pipe, and one end of the water inlet pipe penetrating into the reaction cylinder is connected with a water distribution device located above the adjusting layer; and the reaction cylinder is connected with a water outlet pipe. According to theinvention, the sewage can be rapidly purified by virtue of aerobic microorganisms, and meanwhile, the whole reactor is small in occupied area and easy to maintain and use in the later period.
Owner:杭州绿夏环境科技有限公司

Method and system for merging and storing massive small files

The embodiment of the invention provides a method and a system for merging and storing massive small files. The method comprises the steps of establishing a chart file as a locating file in advance to index a library file, wherein a mapping relation is established between the chart file and the library file according to a two-dimensional family sequence; receiving the small files; determining an idle storage space in the library file according to the chart file; merging and storing the small files by use of the idle storage space, wherein the chart file records positions and lengths of the small files in the library file and returns identifiers of the corresponding small files; and determining the positions and the lengths of the small files in the library file through the identifiers, which are returned by the chart file, of the small files. According to the method and the system, the problem of storage of the massive small files is solved, the file backup is easy, the occupation memory is less during running, the access speed is rapid, the occupation rate of a CPU (Central Processing Unit) is low, concurrent writing or reading can be carried out, and the method and the system bring low-cost operation and efficient processing capacity for an enterprise.
Owner:AEROSPACE INFORMATION

Enhanced pre-treatment coagulant for printing and dyeing wastewater and preparation method of enhanced pre-treatment coagulant

The invention discloses enhanced pre-treatment coagulant for printing and dyeing wastewater. The enhanced pre-treatment coagulant comprises the following raw materials in parts by weight: 35-45 parts of polymeric ferric sulfate, 1-5 parts of aluminum chloride, 0.1-0.2 parts of oxidizing agents and 50-60 parts of waste acid. The invention further discloses a preparation method of the enhanced pre-treatment coagulant for the printing and dyeing wastewater. The preparation method comprises the following steps that (1) 35-45 weight parts of liquid polymeric ferric sulfate and 1-5 weight parts of solid aluminum chloride are mixed into a solution; (2) 0.1-0.2 weight parts of the oxidizing agents are added; (3) the pH (potential of hydrogen) value of the solution is adjusted to be 2-3 through 50-60 weight parts of the waste acid, and the enhanced pre-treatment coagulant for the printing and dyeing wastewater is obtained. The preparation method of the enhanced pre-treatment coagulant for the printing and dyeing wastewater has a simpler preparation process than a traditional polymeric aluminum and iron production process, can make full use of the waste acid to adjust the acidity and a combination oxidization function of the waste acid and polymeric aluminum ferric sulfate, gives a full play to efficient treatment capacity and is convenient to use and popularize.
Owner:ENVIRONMENTAL SCI RES & DESIGN INST OF ZHEJIANG PROVINCE

Feature extraction algorithm for automatic ear recognition

The present invention relates to a method and a system of recognizing an ear by locating an invariant point in a representation X of ear geometry. An idea of the present invention is the improve the well known Iannarelli algorithm in that the scheme of the present invention captures and processes all pixels values along an axis and may use an arbitrary number of axes to combine these pixel values to a complete feature vector with a sufficient level of discrimination. The prior art Iannarelli method is improved by performing a Fourier transformation of a polar representation e[theta, rho], and construct converting polar converting e[theta, rho]. The converted representation is sampling to construct ear characteristic vector X.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Water-distributing device for large-size artificial wetland sewage treatment system

The invention relates to a water-distributing device for a large-size artificial wetland sewage treatment system. A plurality of water-distributing tanks are constructed on the outer edge of an adjusting tank; the water-distributing tanks are in one-to-one correspondence with wetland units; a water inlet pipe is mounted on a wall of the adjusting tank; a discharging pipe is arranged at the bottom of the adjusting tank; each of the water-distributing tanks comprises a front unit of water-distributing tank and a rear unit of water-distributing tank; each front unit of water-distributing tank is separated from the adjusting tank through a wall; a water inlet of water-distributing tank is arranged on the wall; a water-distributing electrically operated valve is mounted at the water inlet of water-distributing tank; each front unit of water-distributing tank is communicated with the adjusting tank through the water inlet of water-distributing tank; each rear unit of water-distributing tank is separated from each front unit of water-distributing tank through the wall; a triangular weir is arranged on the wall; an adjusting baffle is mounted on the triangular weir; each rear unit of water-distributing tank is communicated with each front unit of water-distributing tank through the triangular weir; and a water-distributing pipeline is mounted in each rear unit of water-distributing tank. From pre-treating facilities to the artificial wetland main processing units, water can be uniformly distributed and reaeration is sufficient, so that the efficient treating capacity of the whole artificial wetland system can be brought into play.
Owner:杜建强

Sewage treatment process taking photosynthetic bacteria as biochemical core

The invention discloses a sewage treatment process taking photosynthetic bacteria (PSB for short) as a biochemical core. The technology is as follows: sewage is subjected to a pretreatment / pretreatment process; inoculating a treatment method taking photosynthetic bacteria as a biochemical core; a photosynthetic bacterium biochemical device is specially designed, configured and controlled to operate; the unique growth characteristics (two metabolic pathways of light energy metabolism and oxidative metabolism) of photosynthetic bacteria are utilized to implement growth and proliferation of the bacteria, and the organic pollutants in the sewage are absorbed, converted and degraded by forming advantageous photosynthetic bacteria groups, thereby finally achieving the goal of sewage purificationtreatment.
Owner:四川中德盛达环境工程有限公司

Sewer-free toilet

The invention relates to the technical field of environmental protection equipment, and discloses a sewer-free toilet. The sewer-free toilet comprises a mounting frame, wherein a stirring groove is fixedly formed inside the mounting frame; bearings are fixedly arranged at the two ends of the stirring groove in a sleeve way; a stirring rod is fixedly arranged inside the bearings in a sleeve way; one end, extending to the outside of the stirring groove, of the stirring rod is fixedly connected with a transmission mechanism; one end of the transmission mechanism is fixedly connected with an output shaft of a motor; and the motor is fixedly arranged on the top of the mounting frame. Through cooperation of the stirring groove and a discharging device, the sewer-free toilet has the capability ofrapidly and efficiently treating excrement and urine, and rapid heating and fermentation can be realized. Compared with other ecological toilets, the sewer-free toilet is extremely low in energy consumption. The excrement is kept dry through solid-liquid separation, and the excrement is transformed into odorless and tasteless water, carbon dioxide and relatively dry organic fertilizers through exothermic fermentation of aerobic microorganisms, so that the sewer-free toilet is healthy and environmentally friendly.
Owner:西藏昂措环保科技有限公司 +2

Method for efficiently treating southern high-water-content cow dung to prepare organic fertilizer

The invention belongs to the technical field of fertilizers, and particularly relates to a method for efficiently treating southern high-water-content cow dung to prepare an organic fertilizer. The organic fertilizer is prepared from, by weight, 40-70% of cow dung, 5-20% of rice bran powder, 10-35% of straw powder, 0.1-4% of an EM stock solution, 10-30% of kieselguhr and 1-10% of starch. The method has the advantages that the method is highly targeted, the southern high-water-content cow dung can be used as the raw material, and the efficiency is extremely high; the fermentation time generallylasts for 3-6 days, the fermentation period is short, and large-scaled production can be conducted; screening is not needed, and the yield is high and up to 90% or above; the using amount is low in practical application, if a same fertilization effect is achieved, the using amount can be greatly reduced, and the using amount is about two thirds or below of that of an organic fertilizer which is sold on the market currently.
Owner:明金阳

Photocatalyst coated carrier material, preparation method thereof and application

The invention provides a photocatalyst coated carrier material which is prepared from carrier particles and photocatalyst solution with mass percentage concentration of 20% or more. A preparation method includes the steps: (A) soaking the carrier particles in the photocatalyst solution for 24 hours or more, draining the soaked carrier particles, and naturally air-drying the drained carrier particles; (B) drying the carrier particles at the temperature of 100 DEG C or more to obtain the photocatalyst coated carrier material. According to the photocatalyst coated carrier material, the photocatalysts are coated on the carrier particles, environmental hormone hazardous substances such as formaldehyde, benzene and bisphenol A are adsorbed, further photo-catalysis of the photocatalysts is implemented, so that hazardous substances can be decomposed into harmless water and carbon dioxide, the environments are protected, pollutants are degraded, and the carrier material solves the problem thata carrier substance such as a single activated carbon can only simply adsorb hazardous substances in a tradition method, and the hazardous substances cannot be completely treated.
Owner:北京圣瑞新材料科技有限公司

Method and system for realizing frame buffer packet loss compensation based on Linux kernel

The invention provides a method for realizing frame buffer packet loss compensation based on a Linux kernel. The method is used in a server IPPBX, and the method comprises the following steps: after two phones establish connections with the server IPPBX, the two phones separately generate a RTP session processing instance slave, and the two phones establish a bridging mode between the two RTP session processing instance slaves during a session; and a kernel message buffer is established between the two RTP session processing instance slaves in an MP kernel of the server IPPBX, a RTP buffer mechanism is added, and the frame buffer packet loss compensation is realized by a RTCP request of NACK. According to the method provided by the invention, by means of the combination of NACK packet loss compensation, the packet loss abnormality processing ability of streaming media is further improved; and efficient streaming media processing ability is achieved.
Owner:FUJIAN STAR NET WISDOM TECH CO LTD
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