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867results about How to "Good continuity" patented technology

Dual-band co-aperture flat array antenna

The invention discloses a dual-band co-aperture flat array antenna which is applied to multiband homing heads and intelligent ammunition guidance systems. The dual-band co-aperture flat array antenna comprises a single-ridge waveguide slot array surface, a substrate integrated waveguide slot array surface, single-ridge waveguide slot array feed networks and a substrate integrated waveguide slot array feed network. The single-ridge waveguide radiation slot array surface comprises a plurality of rows of parallel single-ridge waveguide radiation slot line arrays; a substrate integrated waveguide radiation slot array comprises a plurality of rows of parallel substrate integrated waveguide radiation slot line arrays; an antenna array surface is divided into four quadrants; the feed networks respectively feed array surfaces of the four quadrants so as to have the condition of realizing a single-pulse function; each quadrant has two sets of feed networks for respectively feeding the single-ridge waveguide slot line arrays and the substrate integrated waveguide slot line arrays; the single-ridge waveguide slot array surface works in an X-band; the substrate integrated waveguide slot array surface works in a Ka-band; arrays of two forms have a common aperture and do not mutually affect; and the problem of electromagnetic wave blocking caused by non-coplanar array surfaces is solved.
Owner:中国兵器工业第二〇六研究所

Controlled-release carbon source material for repairing polluted underground water organisms and preparation method thereof

The invention discloses a controlled-release carbon source material for repairing polluted underground water organisms and a preparation method thereof and belongs to the field of underground water repairing. The controlled-release carbon source material comprises a core and a shell wrapping the core, wherein the core comprises the following components in percentage by weight: 40 to 86 percent ofcarbon releasing raw material, 1 to 25 percent of nutritional raw material, 5 to 45 percent of plastic bonding raw material, 5 to 20 percent of high-permeability raw material and the balance of water; the shell comprises the following components in percentage by weight: 10 to 40 percent of carbon releasing raw material, 1 to 10 percent of nutritional raw material, 20 to 80 percent of plastic bonding raw material, 0 to 40 percent of high-permeability raw material and the balance of water; and the controlled-release carbon source material is prepared by a compound formula consisting of the carbon releasing raw materials, nutritional elements and multi-component inorganic combined raw materials. The controlled-release carbon source material meets a microbial nutrition demand and requirementsfor long-time stable material supply during underground water repairing, certain mechanism strength and uniform sphericity; furthermore, the defects of high carbon loss, uncontrollable releasing rateand the like in the conventional carbon source compensation method are overcome; and the continuity of the underground water organism repairing effect is realized.
Owner:HOHAI UNIV +1

Method based on generalized GPS (global position system) data for determining passenger-waiting station alternative addresses of taxis

The invention discloses a method based on generalized GPS data for determining passenger-waiting station alternative addresses of taxis. The method includes firstly, obtaining the pickup position GPS data and call service data of the taxis by collecting and preprocessing the generalized GPS data of the taxis; secondly, clustering the pickup position GPS data of the taxis according to different traffic service regions, taking cluster centers as initial alternative station addresses and achieving the visualization of the initial alternative station addresses; thirdly, determining frequently-used call service positions according to the call service data and achieving the visualization of the frequently-used call service positions; and lastly, selecting the focuses of all the call service positions within the service ranges of the initial alternative station addresses as the passenger-waiting station alternative addresses of the taxis. Compared with an existing method for determining the passenger-waiting station alternative addresses of the taxis, the method based on the generalized GPS data for determining the passenger-waiting station alternative addresses of the taxis has the advantages of manpower and material resource saving, good persistency and good combination with the development tendency of the industry.
Owner:SOUTHEAST UNIV

Quality tracking and analyzing system of overall welding process

The invention relates to a quality tracking and analyzing system of an overall welding process. The system comprises a data collecting front end and a backstage service end; the data collecting front end is connected with the backstage service end through a wired or wireless local area network; site construction process information data relative to the welding quality in a steel structure production process is collected and uploaded in real time by the data collecting front end; management and analyzing are conducted on the site construction process information data uploaded by the data collecting front end by the backstage service end which combines construction task data logged in advance. According to the system, welder operation information, shop environment information and equipment state information are collected and uploaded in real time through the data collecting front end, so that quality monitoring of the welding process by a construction management department is effectively enhanced, process tracing of the construction quality by a quality management department is further promoted, the welding quality is improved, and the building process and quality are guaranteed; moreover, the labor amount and human errors of manual recording are reduced, the production cost is saved, and the economic benefit of an enterprise is improved.
Owner:武汉龙谷科尔技术有限公司

Water supplement and algae control method for large-scale shallow lake water bloom agglomeration water area

The invention discloses a water supplement and algae control method for a large-scale shallow lake water bloom agglomeration water area. The method utilizes a water environment simulation technology, a soft enclosure technology and a dynamic monitoring and scheduling technology and comprises building a lake water environment analogy model, constructing soft enclosure engineering to form a desired water area, carrying out on-line monitoring on the desired water area, building a space-time high precision water environment analogy model of the desired water area, constructing a water quality neural network model and building a flow scheduling system of a water supplement river. The method is a systematic and quantitative technical system which utilizes a river flowing into lake to supply water for a large-scale shallow lake water bloom agglomeration water area so that algal density is controlled. The method builds a defined quantification relationship between supplement water amount and quality and water quality response of a desired water area so that quantitative water environment in the water resource scheduling system is realized, and the problem that the existing water diversion-based alga control engineering measures cannot form a quantitative technical solution so that alga control effects are uncertain or unconspicuous is solved.
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)

Synaptic transistor based on two-dimensional semiconductor material and preparation method of synaptic transistor

The invention discloses a synaptic transistor based on a two-dimensional semiconductor material and a preparation method of the synaptic transistor. The synaptic transistor comprises an insulating substrate, and a channel, a source electrode, a drain electrode and a gate electrode which are arranged on the substrate, wherein the channel is a two-dimensional semiconductor material; the source electrode and the drain electrode are arranged at the two ends of the channel respectively and form an ohmic contact with the channel material; the gate electrode and an electrical interconnection system formed by the channel, the source electrode and the drain electrode are kept in electronic insulation; an organic electrolyte covers a channel region and most of the gate electrode and comprises an organic carrier capable of being electrically insulated and ions capable of being migrated, and effective ion control of the gate to the channel material is formed. According to the synaptic transistor based on the two-dimensional semiconductor material and the preparation method of the synaptic transistor, an ion attachment-intercalation mechanism is utilized, and the characteristics of large surface area and adjustable resistance value of the two-dimensional material are combined, so that the device shows long-term and short-term synaptic plasticity, and the two characteristics can change witheach other along with the change of a gate signal. Meanwhile, the device has good linearity and ultralow operational power consumption, and the implementation and large-scale integration application of a high-precision neuromorphic device are facilitated.
Owner:PEKING UNIV

Deep neural network and clustering algorithm combined large infusion liquid medicine foreign matter target detection method

The invention discloses a deep neural network and clustering algorithm combined large infusion liquid medicine foreign matter target detection method. The method comprises the following steps: firstly, carrying out simple preprocessing on an image, and then detecting a foreign matter target in large infusion liquid medicine by combining a deep neural network for detecting and positioning a small target and a clustering algorithm and adopting a processing method of combining a single-frame image and a multi-frame image. Firstly,the FasterR-CNN deep neural network is used for detecting a single-frame image, and then hierarchical clustering and a K-means++ clustering algorithm are used to cluster the position coordinate points of all suspected foreign matter targets in the eight frames of detected images; therefore, the motion trail of each foreign matter target and the motion trail of the noise point can be recorded, the motion trail of each foreign matter target and the motion trail ofthe noise point can be conveniently distinguished, and the detection accuracy is greatly improved. The visual detection method is accurate and stable and meets the online detection requirement of a general production line.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Method for backfilling of tunnel construction through TBM method and equipment for method

The invention relates to a backfilling method for tunnel construction through a TBM method and equipment for the backfilling method.The backfilling method that TBM pea gravel backfilling and grouting has many technical defects, the time limit for a project cannot be guaranteed, and backfilling quality is quite unstable.According to the backfilling method, backfilling is carried out at 360 degrees in a whole cavity segment between the duct piece outer wall and the surrounding rock wall of a TBM prefabricated lining structure, a bottom arch is backfilled with mortar and quick-setting mortar, arches on the two sides are backfilled with pea gravel grout, and a top arch is backfilled with composite mortar; in other way, the bottom arch is backfilled with mortar and quick-setting mortar, the arches on the two sides are backfilled with fine aggregate concrete and quick-setting fine aggregate concrete, and the top arch is backfilled with composite mortar.The technical advantages of mortar backfilling and fine aggregate concrete backfilling are fully utilized, pea gravel grouting and backfilling are replaced partially or completely, the technical defects of pea gravel grouting and backfilling are overcome, and particularly under the condition of unfavorable geology, the backfilling work efficiency is improved, and engineering quality is guaranteed.
Owner:刘文涛

Sealing device of collecting ring

The invention discloses a sealing device of a collecting ring. The sealing device comprises a stator and a rotor, wherein an upper end cover and a lower end cover are respectively arranged at the upper end and the lower end of the stator; the rotor comprises a hollow rotating shaft, a rotating shaft sleeve, a lower rotor and an upper rotor; the lower rotor is connected with the upper rotor through a connecting piece of adjacent ends; the upper end cover is rotatably connected with the upper rotor through an upper bearing, and forms a water seal structure with the upper rotor through an upper oil seal; the lower end cover is rotatably connected with the rotor sleeve below the lower rotor through a lower bearing, and forms a water seal structure with the rotor sleeve below the lower bearing through a lower oil seal; a wiring trough which is used for laying rotor leads is arranged on the upper rotor along the axial direction; an upper sealing line plug is arranged between the wiring trough and the rotor leads; a lead outlet of a stator lead is formed on the lower end cover; and a lower sealing line plug is formed between the lead outlet and the stator lead. The sealing device of the collecting ring for music fountain is excellent in safety, convenient for repairing and maintenance, flexible to rotate, excellent in conductive effect, and long in service life.
Owner:许杭旭

Gallbladder leaves extract, preparing method, its preparation and uses

ActiveCN101293038AThe extraction process is simple and reasonableEffective partSenses disorderRespiratory disorderOrganic solventMedicine
The invention discloses a lignum naucleae leaf extract which is characterized in that the extract is obtained by using one of the following methods: (1) the lignum naucleae leaf extract is obtained by water extraction and impurity removal of traditional Chinese medicine lignum naucleae leaves; (2) the lignum naucleae leaf extract is obtained by alcohol extraction and impurity removal of the traditional Chinese medicine lignum naucleae leaves; (3) the lignum naucleae leaf extract is obtained by lipophilic organic solvent extraction and impurity removal of the traditional Chinese medicine lignum naucleae leaves, and the lipophilic organic solvent includes but not limited by n-butyl alcohol or ethyl acetate. The invention further discloses a preparation method of the lignum naucleae leaf extract, a preparation and a new purpose. The lignum naucleae leaf extract of the invention has exact effects of clearing heat and removing toxin. The extraction process of the invention is simple and reasonable, which can obtain the effective parts. The invention opens up a precedent of obtaining the lignum naucleae leaf extract from the lignum naucleae leaves to be used for the drugs for clearing heat and removing toxin, which can not only ease the shortage of raw materials, but is also conductive to the sustainable and rational development, utilization and protection of lignum naucleae resources.
Owner:JIANGSU KANION PHARMA CO LTD

Liquid crystal display panel structure and manufacturing method thereof

The invention discloses a liquid crystal display panel structure and a manufacturing method thereof, belonging to the technical field of the liquid crystal displays and being invented aiming to improve the display quality of the liquid crystal display. The liquid crystal display panel structure comprises a color film substrate and an array substrate which are oppositely arranged, supporting spacers are evenly distributed in a display area at one side of the color film substrate relative to the array substrate, the edge at one side of the color film substrate relative to the array substrate is stuck with the edge at one side of the array substrate relative to the color film substrate through frame sealing adhesive to form a closed area, and the closed area is filled with liquid crystals; a conducting spacer is arranged on the edge at one side of the color film substrate relative to the array substrate and is embedded in the frame sealing adhesive, and both ends of the conducting spacer are respectively in contact with the two substrates to realize the electric connection between the two substrates; and the conducting spacer has good supporting strength and good electric conductivity. The invention is suitable for improving the display quality of the liquid crystal display.
Owner:K TRONICS (SUZHOU) TECH CO LTD +1

Cluster user call proceeding method and system thereof

The invention provides a cluster user call proceeding method and a system thereof. The system comprises a cluster user terminal, a base station transceiver (BTS) and a base station controller (BSC); and the method comprises the steps: in the process of call proceeding, after receiving a cluster group call service signal path building request sent from the BSC, the BTS allocates and builds a service signal path for an origination subdistrict, and transmits a service signal path assigning message to the cluster user for starting cluster group call by a downlink control signal path, wherein the service signal path assigning message has the parameter message of the service signal path; and the cluster user terminal starts up cluster group call communication by the means that the parameter message of the received service signal path is switched into a corresponding service signal path, By adopting the invention, the service signal path assigning message and the other subdistirct service signal paths can be simultaneously built, thereby improving the call proceeding capability and the service experience of the cluster user, improving the usability of a cluster communication system, and preventing from problems such as voice losing in the cluster communication caused by overlong call proceeding time, etc.
Owner:SHENZHEN ZTE TRUNKING TECH CORP

Method for testing transaction performance of terminal

ActiveCN102053872AImprove execution performanceAvoid the disadvantages of losing original transaction informationFinanceError detection/correctionCommunication linkComputer science
The invention discloses a method for testing the transaction performance of a terminal. A test tool comprises a client, a database and a server; a user makes a transaction template and test cases at the client and stores the transaction template and the test cases in the database; and during testing, the server receives a test command and adopts a processing mode comprising the following steps of: a, loading the transaction template and the test cases to a memory pool from the database; b, initializing an extraction algorithm for extracting transactions from the memory pool; c, starting communication connection among the server, an acquiring platform and an encryptor; d, setting communication links as required; e, serving as terminal processed transactions; f, calculating whether an interval between the current time and last statistical time is more than or equal to a statistical period or not, and outputting transaction statistical information according to the statistical period when the condition is met; and g, returning to the step d and circularly processing transactions interacted with communication. By the method for testing the performance, multi-level related transactions can be supported, the actual transaction situation can be truly simulated, and test continuity is ensured.
Owner:CHINA UNIONPAY
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