492 results about "E technology" patented technology

A multifunctional optical micro-manipulation device comprises a femtosecond laser, an optical tweezers laser, an optical system, a stage, a light source system, an imaging system, a spectral measurement system and a computer, wherein the optical system comprises a shutter, an attenuator, a focusing lens, a near IR reflector and a microscopic objective lens; the light source system comprises an illumination light source and a condenser lens; the microscopic objective lens is arranged on the stage for condensing a laser beam emitted by a laser generator onto a sample; the condenser lens is arranged below the stage for condensing a visible light emitted by the illumination light source onto the sample; and the imaging system includes an IR filter and CCD camera sequentially disposed on the projection light path of the near IR reflector. By integrating three functions of laser tweezers, femtosecond laser scissors and microspectrometer in one system, the invention can overcome the singleness and the disadvantages of the prior laser micro-beam technology and can be widely used for studying in biological, medical, biophysical, material chemistry and nano-technology fields.

The invention provides an international technology transfer public service system. The international technology transfer public service system comprises an international technology transfer and entrepreneurship incubation service subsystem and an international technical skill / service digit trading port subsystem; the international technology transfer and entrepreneurship incubation service subsystem comprises an innovation e station, an innovation demand library, a technology retrieval, a service hotline and an expert group; the international technical skill / service digit trading port subsystem comprises a high and new technology interactive exhibition system, a technical digital content manufacturing system, an industry technology mobile portal management system, an enterprise technology demand monitoring and intelligent docking system, a scientific technological incubation service purchasing system and a technology appraisement and technology appraiser training system. A digital exhibition room with multiple interactive modes on the basis of electronic data interchange (EDI) exchange terminals and the like can be established through an operating mode of combining a mobile internet and an offline innovation service platform, online offline combined technical skill (service) interactive exhibition, vertical searching, accurate pushing, expert cooperative consulting, scientific assessment and the like can be achieved, and difficulties and bottleneck problems such as difficult obtainment of technology supply-demand information, difficult value quantization and difficult transfer can be solved.

The invention discloses a high-precision monitoring method for cyanobacterial blooms in a large shallow lake through an MODIS (Moderate Resolution Imaging Spectroradiometer) and a satellite. The high-precision monitoring method is characterized by comprising the following steps: screening recognition indexes of the cyanobacterial blooms (short for algal blooms) which are insensitive to the type and thickness of an atmospheric aerosol; combining the synchronous MODIS, LandsatTM / ETM and satellite image in 2000-2013 year and a gradient analysis result of land and water information to obtain a pure pixel index threshold value of the algal blooms; precisely calculating the area of the algal blooms in a mixed pixel (part of pixels covered by the algal blooms) of the algal blooms by using a pixel growth algorithm (APA); and furthermore, estimating the actual area of the algal blooms in the total water area of the lake and the areal distribution of the algal blooms. The high-precision monitoring method can be used for precisely obtaining the spatial and temporal distribution of the algal blooms in the shallow lake, accurately analyzing the generation and development condition and trend of the algal blooms, scientifically estimating the lake pollution control and ecological remediation effects and providing the scientific and technological support for making a scientific decision for water resource management and water environment protection of departments of water conservation, environment protection and the like.

The invention relates to an urban parking induction system and method based on the Internet of Things technology. The system comprises four modules including an information acquisition module, an information transmission module, an information analysis and processing module, and an information management and publishing module. The method includes: 1) standardizing a decision matrix X as a matrix Yshown in the description; 2) calculating a combined weight Wi; 3) establishing a gray correlation coefficient matrix between a0 and ai; and 4) determining an optimal scheme. The beneficial effects ofthe system and the method are that users still receive parking spaces recommended by the system in a passive manner for parking space induction in a parking lot, and with the progress of science andtechnology, the driving users can actively and autonomously select satisfying parking spaces and paths for driving, which is a goal of parking guidance in the parking lot in the future.

The invention provides a high-stability and constant-temperature controller and belongs to the technological field of electronic circuit. The invention comprises a voltage reference circuit (1), a temperature setting circuit (2), a temperature measurement circuit (3), a PI control circuit (4), a limiting protection circuit (5), display circuit (6) and a TEC drive Circuit (7); wherein, the TEC drive Circuit (7) comprises a bridge circuit and a voltage negative feedback circuit. The invention has the strong anti-interference capability, the stable performance, and the reliable work; the invention is suitable for the temperature control of high-power laser diodes to make the diodes work for a long time; the temperature control range is 0 DEG C to 80 DEG C; the short-term stability is 0.02 DEG C; the long-term stability is 0.05 DEG C. Besides the use in the constant temperature control of the high-power laser diodes, the invention can be widely used in other fields of modern technology by adjusting the proper control parameters.

A flexible piezo-magnetic composite material and its production are disclosed. It consists of non-crystalline and / or nanometer crystal soft magnetic powder material with grain size 0.1-200 mum, flexible polymer and auxiliary additive ingredients. It can be used to inspect contact stress during casing and pipeline assembly curved profiled structure connection and impact process of large equipments and sophisticated engineering; it can be used to real-time monitor usage performance, relating components and functional material ageing and stress of system when they are mounted, stored and transported. It can be used in biological technology, medicine, sports, vehicles and aerospace industries.

The invention discloses a movable electromagnetic environment monitoring system based on 3S technology, comprising a vehicle-mounted computer, a central service computer, a wideband antenna, a radio-frequency receiver, a GPS receiver, a monitoring and analyzing module, an electromagnetic environment databank, a movable carrier, a vehicle-mounted GPRS module and a GPRS module on the service end. The wideband antenna, the radio-frequency receiver, the GPS receiver, the vehicle-mounted GPRS module and the vehicle-mounted computer, are mounted on the movable carrier, thereby dynamically collecting electromagnetic environment radiation data of testing points, and feeding back to the central service computer end through a GPRS network module, displaying electromagnetic environment monitoring and analyzing result on the geographic information system (GIS). The system is convenient to work out scientific estimation, and provides scientific basis for governing electromagnetic environment.

The invention discloses a full-automatic LCD detecting control system and method based on an AOI technology. The system comprises an Inline line body PLC module and a detecting workstation, wherein automatic compression joint equipment and an AOI system are arranged in the detecting workstation; the Inline line body PLC module is used for controlling the position of an LCD panel on an assembly line; the automatic compression joint equipment is used for controlling a motor to carry out automatic plug wire compression joint on the LCD panel of the detecting workstation; after plug wire compression joint is finished, the AOI system is informed to begin to detect; after a detection finish signal transmitted from the AOI system is received, a wire is automatically unplugged from the LCD panel; and the AOI system is used for receiving a detection beginning signal and then automatically optically detecting the LCD panel, generating a detecting information file, and transmitting the detecting finish signal to the automatic compression joint equipment. Disadvantages of manual detection can be overcome, the defect detection speed is high, the precision is also high, the system is automatic and practical, a non-contact mode is carried out, and the development prospect in the industry of defect detection of liquid crystal displays is wide.

The invention relates to the technical field of big data and discloses a model system and method for talent ability evaluation based on big data. The system comprises a talent big data information collection module, a talent big data distributed management module, a talent big data analysis module, a talent ability accurate recommendation module and a talent ability multi-dimensional visual display module. Aiming at problems such as disconnection among a social talent chain, an industrial chain, an innovation chain and a capital chain, a regional talent supporting service platform based on the big data is established; an oriented pushing service of information involving science, technologies, innovation and entrepreneurship based on the big data is implemented; a service scope of innovation and entrepreneurship talents is expanded; a utilization rate of social, scientific and technological resources is increased; a service life of the high-level talents is increased; and optimal configuration of the social, scientific and technological resources can be implemented through combination of modern advanced network technologies and traditional docking manners.

The invention discloses mobile tunnel environment inspection equipment. The mobile tunnel environment inspection equipment comprises a rail and a movable vehicle-mounted device, the rail is paved along a direction of a tunnel, the movable vehicle-mounted device is mounted on the rail, a power supply cable is arranged in the rail, the vehicle-mounted device mainly comprises a driving motor, a rotatable camera and a control box, the driving motor and the rotatable camera are connected with the power supply cable, and the control box is connected with the driving motor and the camera respectively and used for controlling operation of the vehicle-mounted device and / or acquiring field data. By the aid of the mobile tunnel environment inspection equipment, ceaseless inspection for the tunnel can be realized by means of modern science and technology, manual inspection can be replaced, and manpower is saved; meanwhile, timely discovering of sudden accidents happened in an electric power tunnel can be realized step by step, so that effective treating measurements can be taken in the first time.

The invention discloses an automatic card holder ejecting device and an electronic apparatus equipped with same. The automatic card holder ejecting device comprises a body, a card holder, and a driving member. The body is provided with a card slot equipped with an opening. The card holder and the card slot are in sliding fit. The driving member is movably arranged in the body between an initial position and a driving position under the effect of external force. At the driving position, the driving member adapts to cooperation with the card holder in order to push at least a part of the card holder to extend out of the card slot. The automatic card holder ejecting device may automatically push out the card holder, provides a product with high science and technology feeling, satisfies diversified demands of users, improves product market competitiveness, brings convenience to the users, and optimizes user experience.

A cow breeding management information system based on the RFID technology is characterized in that the system comprises five parts of a central control management unit which stores a cow expert system, a milk measurement and detection unit, a control unit of a milking stall, a weighing and group splitting unit and a milk identification unit which is provided with a step-calculating function. The management information system has the working method of identification, detection, data reading, weighing or group splitting, data storage and the obtaining of the relevant information of a cow according to the demands. The management information system has the advantages that the system is adapted to various bad environments without artificial intervention, fast and convenient operation can be achieved, the management becomes simple and the consecution is clear, which can make automatic real-time monitoring over the milk quality and cow health, and the system has high level automation and strong practicality.

The invention discloses an MBD based three-dimensional model design information tagging system and method. The system comprises a related database unit, a MBD design information based manufacturing unit, an ODBC interface, a UG software secondary development tool unit, a marking part information unit, a part information viewing unit and a marking feature information unit. The method comprises steps of: firstly, creating an overall framework of an MBD three-dimensional marking system, a main function module and other function modules; designing an Access database of the marking system, and performing seamless connection between the database and the UG software through the ODBC interface; introducing database information into Visual C ++ 6.0 environment; creating a customized menu, establishing a shaft parts model, designing a dialog file and designing a development program; and designing a user interface of the marking system by using a secondary development tool of the UG software. According to the system and method provided by the invention, the accuracy and comprehensiveness of the data can be ensured, and the system and method can be more applicable to related development technologies of technology modernization in the aeronautics and astronautics fields.

The invention discloses a construction safety management and control system based on BIM technology, which is applied to safety management and control during the construction period of a constructionproject. The system comprises a background processing system, an infrared sensing device, an alarm device, a sensor, an electronic indicator, a display terminal and a network transmission server, wherein the electronic indicator is placed in a dangerous area of the construction site and is used for displaying the risk situation of the current area; the infrared sensing device is placed in a dangerous area which is used for forbidding personnel to enter in the construction site, and is used for detecting whether a person enters a dangerous area or not; the sensor is arranged at a construction site where accidents usually occur and a key structure position, and is used for monitoring environment data and structural deformation data of the position. Compared with a traditional construction site safety management and control, the system is based on the BIM technology, and the area positioning and information transmission are more accurate and rapid; digital supervision is carried out in the construction area, while real-time early warning is carried out on on-site constructors and monitoring personnel, so that the construction safety management is more simple and effective.

The invention discloses a medical operation simulation system based on a VR technology (virtual reality technology). The simulation system comprises a database storage unit, a scenario building unit and a virtual reality imaging unit, wherein the database storage unit is in charge of keeping model element information of a plurality of medical apparatuses, performance information corresponding to the medical apparatuses and operation type information that the medical apparatuses are involved; and the scenario building unit is used for calling the data information in the database storage unit from a virtual environment region and for conducting image and video editing on all operating processes corresponding to each medical operation. According to the medical operation simulation system based on the VR technology provided by the invention, medical personnel, while experiencing the virtual reality technology, can have a somatosensory experience on the performances and functions of the medical apparatuses, and the medical personnel can get better training and learning on medical technologies in the medical operation, so that the medical personnel can master the effects of the medical apparatuses more realistically, and meanwhile, the medical personnel can be get good training and learning in various medical operations.

The invention discloses a high / low concentration-adaptive sediment movement numerical simulation method. The method comprises the following steps of: (1) establishing a high / low concentration-adaptivesediment movement mathematic model; (2) calculating a boundary condition, a suspended sediment settlement speed, a bed surface shearing stress, a stability function and correction adapted to a high / low concentration sediment condition; (3) solving the high / low concentration-adaptive sediment movement mathematic model; (4) carrying out water flow verification on the sediment movement mathematic model by adoption of practically measured data, verifying a sediment concentration and verifying channel deposit distribution; and (5) analyzing influences, on river-mouth channel sediment deposit, of each factor according to a sediment movement mathematic model result. According to the method, a three-dimensional sediment transportation simulation technology is provided, a sediment movement numerical simulation technology which considers a water-sediment interaction mechanism and a sediment suspension mechanism under high / low concentration sediment conditions is provided, so that numerical simulation research is carried out on engineering problems such as river-mouth channel sediment deposit and the like, action process and mechanism of sediment transportation are analyzed, and scientific and technological support is provided for engineering practice.

The invention provides an elementary school student science and technology education system based on a VR (virtual reality) technology. The system is characterized by consisting of a hardware operation platform, an APP (application) client and application software, wherein the hardware operation platform is formed by respectively coupling a pair of VR glasses, a stereophonic earphone, somatosensory interaction equipment, a simulation operation table and a display onto a background server; the application software runs on the background server; the background server is communicated with the APP client through network, WiFi, Bluetooth and the like; the application software comprises a learning unit, an operation training unit and an evaluation unit. The system provides by the invention shows the boring one-way characters, image display, video playing study education mode in a dynamic sound, image and interaction mode, so that teenagers can more vividly and three-dimensionally know the science knowledge; the manipulative ability of children is improved; the interestingness of the children on the science study is cultured from the childhood.

The invention is a mine operator locating and rescue system, comprising five parts: an Internet-based computer management system built on ground, a wired computer network system built in main laneway, a communication system based on ZIGBEE wireless communication technique and supersonic communication technique, and also comprising the whole system and location reference points connected with network and various safety index sensors connected with the reference points, and communication location terminal machines the mine operators take with them. And the system is composed by mature and advanced science and technology means, safe and reliable, having strong practicality, and filling a gap which has existed in rescue technique and means after coal mine accident happens, and can apply to many fields of military, petroleum, fire control, etc.

Provided is a smart home control method and system based on the Bluetooth technology. The method comprises: first, setting at least three beacon devices in the area where a smart home is located, the beacon devices periodically sending broadcast packets; second, a portable Bluetooth device enabling Bluetooth to receive the broadcast packets, and calculating the position coordinate where the current portable Bluetooth device is located; third, the portable Bluetooth device converting an inputted control instruction into a wireless control instruction, and sending the wireless control instruction to a smart home control center device; fourth, the smart home control center device receiving the wireless control instruction, analyzing the wireless control instruction to obtain the position coordinate information of the portable Bluetooth device and the inputted control instruction, searching for a corresponding smart home device, and sending the inputted control instruction to the corresponding smart home device; and fifth, the smart home device receiving the inputted control instruction, and operating according to the inputted control instruction. The smart home control method and system provide convenience, comfortableness and science and technology cool feeling for users, and improve user experience.

The invention provides an agricultural activity support system based on mobile communication network and application method thereof. The mobile communication network, agricultural decision-making technology, multimedia processing technology and intelligentized mobile terminal technology are utilized, application service for providing decision-making support for agricultural activity is provided; the mobile terminal equipment A-Pad supports the mobile equipment carried on by a user and accesses the agricultural scientific and technical information service platform to obtain related agricultural activity decision-making support at the position of the user, and the support is displayed in multimedia mode. By adopting the method, a new approach is provided for agricultural activity expert support, great convenience is provided for farmer, strong support is provided for agricultural activity, and a carry-on expert is provided for every farmer user, thus promoting the development of agricultural production in China.

The invention discloses a transformer vibration on-line monitoring system. The system comprises vibration sensors, a dynamic signal acquisition device, a computer and a thermometer, wherein the vibration sensors, the dynamic signal acquisition device and the computer which are connected with one another sequentially. Since the transformer vibration on-line monitoring system has no electric connections with a whole electric conduction system, on-line monitoring can be carried out safely and reliably. According to the system, the plurality of vibration sensors are arranged at different positions of the surface of the oil tank of a transformer, so that a best measurement position can be obtained through comparison, and monitoring and analysis can be carried out according to various kinds of states of the transformer, and therefore, a large amount of data can be provided for diagnosis and analysis of the core and winding of the transformer. With the system adopted, accident hidden dangers of the transformer can be found timely; accidents can be avoided; the safety and reliability of the operation of the transformer can be improved; effective implementation of state maintenance can be and promoted; and economic efficiency can be improved. Thus, the transformer vibration on-line monitoring system is not only has important scientific value for the scientific and technological progress of the electric power industry, but also is of great significance for the improvement of the operational reliability and scientific management level of a power system.

The invention relates to spirofluorene xanthene phosphine oxide electro-phosphorescent main materials and synthesis and application methods thereof, belongs to the field of photoelectric material science and technology, and in particular relates to four spirofluorene xanthene organic phosphine oxide materials and application of the materials in the field of organic electronics such as organic electroluminescent materials, organic solar cells, organic field-effect tubes, dye laser, organic nonlinear optical materials, fluorescent probes and the like. The series of materials are obtained by introducing diphenyl phosphine oxide groups to the 2nd site, the 2nd and 7th sites, the 2nd' site and the 2nd' and 7th' sites of spirofluorene xanthene respectively. The series of compounds have good charge transfer performance, thermal stability and high triplet energy level (ET=-2.86eV), and can be used as main materials and applied in phosphorescent devices. When the series of compounds are applied in the organic electro-phosphorescent devices, the maximum external quantum efficiency is 10.78 percent and the maximum brightness is 8,582cd / m<2> in the blue phosphorescent device; and in the green phosphorescent device, the maximum external quantum efficiency is 19.1 percent, and the maximum brightness is 16,943cd / m<2>.

A construction method based on R-N5DL-BIM technology belongs to the technical field of the construction method. The method includes: the construction of three-dimensional model of the building and comprehensive equipment collision inspection: the overall arrangement of construction progress and construction animation simulation; 5D construction dynamic simulation, analysis and optimization: material management and cost management of construction project effective control; material processing optimization of 3D model of construction site, visual animation display of simulation effect; The modelof construction organization system under different environment is established by this method, and the dynamic relationship among schedule, cost and construction flow process factors is considered comprehensively, so that the complexity, uncertainty and randomness in construction can be expressed more accurately, and the intuitionism, feasibility and scientificity of construction organization system can be enhanced. The invention provides accurate engineering information for the construction scheme establishment, maintenance and three-dimensional visual simulation effect experience of the project, and predicts and avoids unnecessary construction problems in the construction.

The invention relates to a production process of a scientific wood veneer. The process specifically comprises the following steps: (1) cutting off; (2) carrying out rotary cutting; (3) cutting; (4) drying; (5) sorting; (6) dyeing; (7) drying; (8) repairing; (9) assembling; (10) gluing; (11) laminating; (12) making wood; (13) slicing; (14) repairing a finished product; (15) checking; (16) packaging and storing. Compared with the prior art, the problems of an existing scientific wood veneer that textures are stereotyped, lines are not natural and color transition is too rigid are solved; the process is simple; the production process is simple, and compared with a common scientific wood veneer, the wood veneer machined by the process steps has the advantages of natural and changeable patterns, natural color transition, strong whole stereoscopic impression and the like; the repeated production can be realized by process data above, and the production efficiency is improved.

The invention relates to a complicated diaryl fluorine material and preparation and application methods thereof, which belong to the organic photoelectric material scientific field, in particular to a non-planar complicated bi-polycyclic heteroaryl fluorine material and a friedel-crafts preparation method. And as hole-transporting material, electron transporting material and tricolor luminescence material, the material is applied to organic electric fields of organic flash memory devices and organic luminescence display, etc. With the structure shown above, the material has the advantages of: (1) simple step and temper conditions through the friedel-crafts reaction; (2) amorphous glassy state, high thermal stability and glass transition temperature; (3) high hole or electron mobility, etc. The complicated diaryl fluorine material can become the organic photoelectric functional material with commercial potential.

The invention relates to an RFID technology based warehouse system and a control method thereof. The warehouse system comprises a warehouse information management system, an RFID reader-writer and anRFID middleware. The warehouse information management system is connected with the RFID reader-writer through the RFID middleware. A radio frequency wireless network is arranged in a warehouse, goodsin the warehouse are affixed with electronic tags, and the RFID reader-writer reads the data of the electronic tags on the goods in the warehouse, and sends the data to the warehouse information management system for analysis and processing through the radio frequency wireless network. The warehouse information management system includes a user management module, a warehousing-in management module, warehousing-out management module and an inventory management module. The warehouse system adopts the RFID technology to realize non-contact long-distance identification and a batch reading function, can provide an efficient and accurate data acquisition mode and improve efficiency and accuracy, realizes automatic acquisition of warehousing-in and warehousing-out data, and lowers the risk of human errors; visual management of warehouse products is achieved, the risk of product missing is lowered; and the cost of enterprise warehouse management is reduced.

The invention discloses a method for optimizing construction by synthetically utilizing BIM technology and a 3D laser scanning system, belongs to the field of bridge engineering, the invention particularly relates to a method for optimizing construction by synthetically utilizing BIM technology and the 3D laser scanning system, the method can be used to guide and optimize every working procedure in the whole bridge construction process, which can greatly improve the quality of the whole construction process, improve the accuracy and convenience of data collection, reduce the workload of manualmeasurement, reduce the waste caused by construction rework, improve the efficiency of construction, rationally utilize resources, solve various drawbacks caused by the traditional construction method, and achieve engineering optimization.

The invention relates to a high-flatness paint-free simulation ecological plate and a manufacturing method thereof. The ecological plate comprises a base plate layer (1), at least one of upper and lower sides of the base plate layer is provided with a layer of technical wood sheet (2), melamine impregnated paper (3) is pasted outside the technical wood sheet (2), and the technical wood sheet (2) and the base plate layer (1) are bonded by an adhesive. According to the high-flatness paint-free simulation ecological plate and the manufacturing method thereof, the problem of drying (partial brown) caused by uneven partial thicknesses of base plates and uneven moisture content in production of paint-free ecological plate products is solved, and the product percent of pass is improved to above 99.9% from around 90%.

The invention discloses a BIM technology-based aluminum alloy template construction method. The method comprises the following steps of building a standard parametric model family of an aluminum alloytemplate by applying Revit 2017 software, wherein the model family comprises a wall plate, a beam plate, a floor plate and the like; according to a CAD drawing, building a structure three-dimensionalmodel through a quick modeling plug-in of a mounting structure; according to a three-dimensional model view, checking member template splicing conditions layer by layer and performing template systemmodification optimization; performing statistics on a specific quantity of aluminum templates of each layer of the structure through a detail list function of BIM software to generate a material list, and performing processing production for use; and performing visual mounting disclosure on construction personnel by utilizing the three-dimensional model, and performing construction process guidance and management control. Therefore, the template construction efficiency and the concrete formation effect of the main body structure are improved; the construction cost is reduced; and the environmental pollution is reduced.

The invention relates to a navigation and position equipment in the electronic technical field and real-time processing thereof, in particular to a real-time software receiver of the global position system, which implements real-time location by using the received GPS signal from the global position satellite system and is used for the signal sampling and the computer software processing, as well as a real-time processing method of the invention. The apparatus consists of a complex programmable logic device and an interface module of serial-to-parallel conversion, etc. The method executes the processing of baseband signal for the computer software under the windows XP environment, the method mainly resolves the related technical problems of how to implement the interfaces of signal sampling and transmission modules and the processing of baseband signal, etc. The invention has the advantages that the apparatus implements the real-time execution in the windows XP system of Microsoft, and the software adopts the bit arithmetic way, which reduces the computation, accelerates the processing speed and achieves real-time location, and higher precision and sensitivity through the rapidity of signal processing.