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58results about How to "Achieve flexibility" patented technology

Flexible assembly system for aircraft panel

The invention discloses a flexible assembly system for an aircraft panel. The flexible assembly system comprises a fixed base frame, a movable base frame which is capable of moving in the X-axis direction and is matched with the fixed base frame, a plurality of flexible clamping board assemblies arranged on the fixed base frame and the movable base frame and used for clamping the aircraft panel, a plurality of transmission positioning units arranged on the fixed base frame and the movable base frame and used for adjusting the positions of the flexible clamping board assemblies and robot perforating systems. The positioning assembly requirements of different aircraft panels can be satisfied by adjusting the positions of an inside fixing clamping board and an outside fixing clamping board and replacing a replaceable internal clamping board and a replaceable skin clamping board, and therefore the flexibility of the assembly system is achieved. The two robot perforating systems arranged on the two sides of a panel assembly tool are used for simultaneously satisfying the automatic perforating connecting requirements of the two sides of the aircraft panel. The flexible assembly system is high in flexibility, high-efficiency and high-quality assembly of the aircraft panel can be achieved, the assembly period is greatly shortened, and cost is reduced.
Owner:ZHEJIANG UNIV +1

System for achieving remote monitoring by means of WiFi-based intelligent equipment

The invention belongs to the field of smart homes, and discloses a system for achieving remote monitoring. The system is composed of the WiFi-based intelligent equipment, a WiFi network bridge module, a communication module and a control terminal. The WiFi network bridge module is in wireless communication connection with the WiFi-based intelligent equipment through WiFi signals, is connected with the communication module, and is used for playing a role in network bridge connection between the WiFi-based intelligent equipment and the communication module. The communication module has access to the Internet and builds remote connection with the control terminal through the network tunneling technology. A network channel is built for the control terminal and the WiFi network bridge module. According to the system, remote monitoring is achieved through short-distance controllable WiFi remote control products, and the system has the advantages of being low in price, simple in structure, convenient to use and the like. The problems that the varieties of current remote mobile monitoring terminal equipment are few, the whole system is high in cost, and the technical threshold is high are solved, and meanwhile the problem that most WiFi-based intelligent equipment on sale in the current market cannot be remotely controlled through the Internet is solved.
Owner:吴华瑜

Comprehensive training scene for nuclear power station personnel security skill

The invention discloses a comprehensive training scene for a nuclear power station personnel security skill. The comprehensive training scene comprises a training scene body and a training assembly located in the training scene body. The training scene body comprises a training plant, a first training platform, a second training platform and an airtight chamber. The first training platform, the second training platform and the airtight chamber are arranged in the training plant. The training plant comprises a floor, a ceiling and cement walls. The training assembly comprises a limited space training module and others. Each training module in the training assembly in the comprehensive training scene for the nuclear power station personnel security skill is a complete comprehensive training subject, the training modules can be detached or combined according to different requirements, and flexibility of training the security skill is achieved. In this way, single equipment using method introduction can be replaced with all the complete comprehensive training subjects in a nuclear power station training center, then nuclear power station personnel can personally practice and experience regulated security behaviors and master the comprehensive security protection skill, and the security awareness and behavior regulation of the nuclear power station personnel are actually improved.
Owner:CHINA GENERAL NUCLEAR POWER OPERATION +1

Modifying agent used for strengthening dimensional stability of compound wax emulsion of quick-growing wood

The invention discloses a modifying agent used for strengthening dimensional stability of compound wax emulsion of quick-growing wood. The modifying agent is prepared from the following raw materials in parts by weight: 3-3.5 parts of formaldehyde, 2-3 parts of urea, 1.5-2 parts of hexamethylenetetramine, 0.02-0.03 part of maleic anhydride, a proper amount of acetic acid, a proper amount of ammonia water, a proper amount of deionized water, 20-23 parts of dihydroxymethyl dihydroxyl ethylene urea with solid content being 42wt%, 1.5-2 parts of magnesium chloride hexahydrate, 10-11 parts of silica sol, 3-4 parts of paraffin, 2-3 parts of microcrystalline wax, 3-4 parts of fatty alcohol-polyoxyethylene ether and 2-2.5 parts of polyvinyl alcohol. The modifying agent disclosed by the invention is good in stability, is safe and environmentally-friendly and is suitable for industrial production; impregnation pressure treatment is carried out on the quick-growing wood, so that the modifying agent can penetrate into the wood to achieve waterproof and flexible effects, and therefore, the modified wood is not liable to crack, is resistant to moisture, is good in dimension stability; and furniture manufactured from the wood is strong and durable in use, is waterproof and mildew-proof, and can be used outdoors.
Owner:FUYANG WEIYE FURNITURE

Method for selective toluene disproportionation and transalkylation of benzene and C9 aromatics

The invention relates to a method for selective toluene disproportionation and the transalkylation of benzene and C9 aromatics and mainly solves the problems of low paraxylene concentration in mixed xylenes, large aromatic hydrocarbon processing circulating volume, strict reaction raw material requirements and high energy consumption in the production of paraxylene in the prior art. The invention adopts a technical scheme that: in the mixed raw materials separated from a reforming unit, the C9 aromatics and a third fraction of benzene enter a benzene and C9 aromatic transalkylation technical unit to undergo a dealkylation reaction to form a section fraction of benzene, a second fraction of toluene and a second fraction of C8 aromatics; the toluene enters a selective toluene disproportionation unit to undergo a selective disproportionation reaction to form C8 aromatics and benzene homolog flow containing the paraxylene, a third fraction of C8 aromatic, a third fraction of toluene and the third fraction of benzene are obtained, and the third fraction of toluene is returned to the selective toluene disproportionation unit; and the C8 aromatics separated from the reforming unit, the second fraction of C8 aromatics and the third fraction of C8 aromatics are mixed and delivered to a paraxylene separation unit to obtain the paraxylene. According to the technical scheme, the problem is well solved, and the method can be used in the production of the paraxylene.
Owner:CHINA PETROLEUM & CHEM CORP +1

Clinical medication behavior analysis system based on efficient negative sequence mining mode and working method thereof

The invention relates to a clinical medication behavior analysis system based on an efficient negative sequence mining mode and a working method thereof. The clinical medication behavior analysis system comprises a data acquisition system and a behavior analysis system; the data acquisition system comprises a data acquisition module and a data transmission module; the data acquisition module acquires and stores clinical medication behavior data in real time; the data transmission module transmits the clinical medication behavior data to the behavior analysis system; the behavior analysis system comprises a data processing module, a data analysis module and a data management module; the data processing module performs data cleaning on the clinical medication behavior data and performs data classification; the data analysis module performs analysis and prediction; and the data management module stores and displays the analysis result and recommends the next medication. According to the invention, the eNSP-IT algorithm is applied to clinical medication behavior analysis, so that the negative sequence relationship among medicine can be found out more quickly, the next medication of a patient can be predicted better, and clinical decisions based on the change of a medicine scheme are supported.
Owner:QILU UNIV OF TECH

Electric locomotive harmonic suppression method

An electric locomotive harmonic suppression method comprises: performing direct current component separation of alternating current transmitted by a primary side of a traction transformer, and obtaining first direct current components and second direct current components of harmonic currents with the preset number of times of the alternating current; employing a PI regulator to generate a harmonicvoltage regulating variable according to the first direct component and the second direct current component of each harmonic current of the alternating current; performing overlapping of the harmonicvoltage regulating variable and an output fundamental wave voltage of a grid-side converter to obtain a target output voltage of the grid-side converter, and outputting a control instruction corresponding to the target output voltage to control the grid-side converter to generate a compensation current so as to offset harmonic currents included in the alternating current. Harmonic currents in a high-voltage electric network are subjected to suppression at a secondary side of a traction transformer, and compared to a current electric locomotive harmonic suppression method, the electric locomotive harmonic suppression method is more flexible in realization and is higher in reliability and safety.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

Dietary information recommendation method

The invention relates to a dietary information recommendation method. The method comprises steps: the expected price information of family diet is acquired; the physiological information of an individual family member is acquired, and based on the physiological information, nutritional information needed by each individual member is acquired; the preference information of each individual member and the seasonal food material information are acquired, a recommended dietary list is generated, the nutritional information corresponding to the recommended dietary list is matched with the nutritional information needed by each individual member, and the price information corresponding to the recommended dietary list is matched with the expected price information; and the recommended dietary listis selected by each individual member according to a price descending order or a price ascending order. Through acquiring the expected price information of the family diet, the nutritional information needed by each individual member, the preference information and the seasonal food material information, and in combination of the expected price information, the nutritional information, the preference information and the food material information, the dietary list which meets the requirements is generated for being selected by the individual member, and the effect of multi-angle and flexible recommendation is achieved.
Owner:SUZHOU UNIV

Flight information sending method and system

The invention discloses a flight information sending method and system. The method comprises the steps that a business event trigger source is monitored; according to the monitored business event trigger source, a relevant message template ID is triggered and screened from a rule base; according to a parameter item configured in a message template corresponding to the message template ID, a corresponding parameter value is extracted from the flight information corresponding to the flight ID, the parameter item of the message template ID is filled with the extracted parameter value of the flight information, and corresponding message content is generated; a corresponding message receiving object is obtained according to the flight ID and the message template ID, and a corresponding sending way is extracted according to the message template ID; the message content is sent to the corresponding message receiving object in the corresponding sending way. According to the method, airport flight information content can be flexibly configured, the information content is directly sent to a terminal where the designated message receiving object is located, and the problem of mistaken listening and mistaken propagation of a message in a telephone transmission process is avoided.
Owner:CIVIL AVIATION AIRPORT GRP CO LTD OF INNER MONGOLIA AUTONOMOUS REGION

Multiple specific musical instrument strengthening separation method in single-channel music human voice separation

The invention relates to a multiple specific musical instrument strengthening separation method in single-channel music human voice separation. The method can used in strengthening separation of eight types of musical instruments, i.e., an electric guitar, a clarinet, a violin, a piano, a wooden guitar, an organ, a flute and a trumpet; and the strengthening separation is achieved through a layer of single-musical-instrument separators and three layers of multi-musical-instrument combined music enhancers, the first-layer multi-musical-instrument combined music enhancers can separate two types of musical instrument sounds, the second-layer multi-musical-instrument combined music enhancers can separate four types of musical instrument sounds, and the third-layer multi-musical-instrument combined music enhancers can separate eight types of musical instrument sounds. A DRNN is used as a core of the single-musical-instrument separators, and different DRNN models are established for the different single-musical-instrument separators; a BP network is taken as a core of the multiple musical instrument separators to achieve separation of the multiple musical instruments at the same time; and, finally, a construction method aiming at different training samples of the single-musical-instrument separators of a system is provided. The method is simple and flexible and has high practicability.
Owner:FUZHOU UNIVERSITY

Combination method for increasing yield of p-xylene in aromatic hydrocarbon production

The invention relates to a combination method for increasing the yield of p-xylene in aromatic hydrocarbon production, which mainly ensures that the problems of low concentration of p-xylene in mixed xylenes, large aromatic hydrocarbon processing circulating amount, high requirements on reaction raw materials, high energy consumption and the like in aromatic hydrocarbon production are solved. The technical scheme of the method is as follows: mixed raw materials separated from a reforming unit are adopted; C-9 aromatic hydrocarbon and a third flow of benzene, which are separated from the reforming unit, enter into a benzene and C-9 aromatic hydrocarbon alkyl transfer unit so as to be subjected to dealkylation reaction to generate a second flow of benzene, a second flow of toluene and a second flow of C-8 aromatic hydrocarbon; toluene selectivity disproportionated reaction is carried out in all toluene selectivity disproportionation units to generate C-8 aromatic hydrocarbon containing p-xylene and benzene flows, thus obtaining a third flow of C-8 aromatic hydrocarbon, a third flow of toluene and a third flow of benzene, wherein the third flow of benzene is returned to the toluene selectivity disproportionation units; the C-8 aromatic hydrocarbon and the second flow of C-8 aromatic hydrocarbon, which are separated from the reforming unit are mixed and then delivered to an absorptive separation unit so as to obtain a fifth flow of C-8 aromatic hydrocarbon; and the third flow of C-8 aromatic hydrocarbon and the fifth flow of C-8 aromatic hydrocarbon are delivered to a crystallization separation unit so as to obtain a fourth flow of C-8 aromatic hydrocarbon and pure p-xylene, wherein the fourth flow of C-8 aromatic hydrocarbon is returned to the absorptive separation unit. The problems of the prior art can be solved, and the combination method can be used for p-xylene industrial production.
Owner:CHINA PETROLEUM & CHEM CORP +1
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