58results about How to "Easy to deploy and use" patented technology

The invention discloses a rotating machine fault diagnosis method based on an optimized structure convolution neural network. Firstly, working signals are collected in the normal state and the fault state of a rotating machine, then are converted into gray scale images, and the gray scale images and the corresponding fault labels are used as training samples to train the constructed convolution neural network; and in the working process of the rotating machine, a working signal is collected and is converted into a gray scale image, and the trained convolution neural network is input for faultdiagnosis. The invention adopts the method of converting the collected working signals of the rotating machine into gray-scale images, and completes the task of multi-classification of faults of the rotating machine through a convolution neural network.

The invention proposes a mobile internet voiceprint entrance guard system and an implementation method thereof, and belongs to the identity authentication technical field. The system is divided into a mobile terminal, a service terminal and a terminal. The mobile terminal displays an entrance guard list of users having permission, receives voiceprint input and generates and verifies a local voiceprint model; a Socket connection is established between a mobile device and the service terminal; the service terminal manages users, entrance guard and door opening recorders, and remotely registers and verifies the voiceprint model; the terminal includes an entrance guard controller and an entrance guard lock, the entrance guard controller initiatively requests a server to establish the Socket connection after networking and listens for door opening commands. The mobile internet voiceprint entrance guard system enables the users to perform local or remote door opening operation via the mobile device and sounds, and has the advantages of being difficult to counterfeit, being unable to steal, not involving privacy, being low in cost, being prone to remote verification and the like.

The invention relates to a mobile malware detection method oriented on network encryption flow. By means of the mobile malware detection method oriented on the network encryption flow, whether the encryption flow generated by a mobile application is attack flow or not can be effectively analyzed; but, the existing method is mainly for plaintext flow to analyze; therefore, the detection method disclosed by the invention is an effective supplement of the existing research method; mobile malware detection of a network layer is relatively practical; simultaneously, according to the detection method disclosed by the invention, only the network flow is used as the input; an additional program does not need to be installed on a mobile terminal; a network flow content also does not need to be deeply analyzed; therefore, the operating load of the mobile terminal is lightened; furthermore, the data privacy of mobile users is ensured; and thus, the mobile malware detection method oriented on thenetwork encryption flow is convenient for practical deployment and use.

The invention discloses a passive sensor device for measuring shock wave energy based on a combined aluminum honeycomb, which consists of a packaging shell, a driving slide block, a combined aluminumhoneycomb energy absorbing element, a fixed wall stop plate, a moving bolt and a sealing baffle ring. And the driving slide block moves in the packaging shell under the action of the shock wave to compress the combined aluminum honeycomb energy absorbing element, and the combined aluminum honeycomb energy absorbing element generates plastic unrecoverable deformation. The shock wave energy acting on the driving slide block can be obtained by measuring the plastic deformation displacement on the combined aluminum honeycomb energy absorbing element caused by the driving slide block and utilizingthe relationship between the plastic deformation displacement and the absorbed energy. The combined aluminum honeycomb energy absorbing element has the advantages of simple structure, no need of powersupply, convenient arrangement and use, low cost and reusability, and the response sensitivity of the combined aluminum honeycomb energy absorbing element to lower shock waves is high, so that the technical problem that the shock wave energy is difficult to quantitatively test under partial severe environments can be solved.

The invention relates to the fields of marine environment monitoring and optical-fiber sensing technology, and particularly to a marine multi-parameter integrated monitoring system based on a micro-nano optical-fiber half coupler and a method. The monitoring system includes a tunable wavelength scanning light source, an optical-fiber isolator, a 1x4 tunable optical switch, a CTD sensor, a magnetic-field sensor, a humidity sensor ,a harmful-gas sensor, a photodetector No.1, a photodetector No.2, a photodetector No.3, a photodetector No.4, a collection card and a signal processing computer. Thesystem of the invention has the advantages of a simple structure, low costs, high sensitivity, multi-parameter integrated sensing, high integration, convenient deployment, high data compatibility andthe like, and effectively satisfies multi-parameter integrated monitoring and information processing application demand of marine environments. The system is an optical-fiber sensing system, can be convenient for integration with an existing optical-fiber hydrophone system, and then provides a real-time in-situ high-precision marine dynamic environment guarantee.

The invention aims to overcome the defects that micro-nano optical fibers and micro-nano optical fiber couplers are relatively weak in mechanical strength and are easily influenced by pollution and anexisting temperature-salinity-depth sensor is large in size and low in precision. An all-fiber temperature-salinity-depth sensor based on a micro-nano fiber coupler interferometer is designed. The sensor is composed of a micro-nano fiber coupler, a sensor outer protective sleeve, a sensor inner protective sleeve, two sensor inner protective sleeve caps, four sensor water inlet groove sleeve caps,four sensor water purification filter elements, two reflector films, a sensor outer protective sleeve cap, an optical fiber storage groove and four filter screens. The sensor can realize high-sensitivity sensing of three parameters of seawater temperature, salinity and depth at the same time, has the performance advantages of zero electronic element, compact structure, high sensitivity, convenient integration and the like, can block the influence of plankton, seaweed, silt and the like on the performance of the sensor, and has good pressure resistance and stability.

The invention discloses a transient high-temperature field heat flux measuring device and method based on memory alloy, and aims to solve the defects that an existing measuring method is greatly influenced by the emissivity of a measured object, the response speed is insufficient and the like. The measuring device is composed of a packaging shell, a thermosensitive element, a memory alloy component, a sliding block, a fixed base, a movable bolt and a screw. The packaging shell, the thermosensitive element, the memory alloy component, the sliding block and the fixed base are coaxially installed. The temperature of the thermosensitive element rises under the action of heat carried by a transient temperature high-temperature field, the heat is transmitted to the memory alloy component, and the memory alloy component shrinks under heating to drive the sliding block to move. After the transient high-temperature field is loaded, the axial shortening amount of the memory alloy component is obtained according to the displacement of the sliding block, and in combination with the loading time, passive quantitative measurement of the heat flux of the transient high-temperature field can be achieved. The device is simple in structure, does not need power supply, is convenient to lay and low in cost, can be repeatedly used, and is high in response sensitivity for transient high-temperaturefields with different intensities.

The invention discloses a water quality detector for mariculture. The water quality detector comprises a measuring probe, a wireless transmitting device and a receiving device, wherein the measuring probe is hung in seawater below a culture facility; the wireless transmitting device is fixed on a culture facility on the sea; the receiving device is arranged on a coast; four sensors are arranged in the measuring probe; ultraviolet light emitted by a semiconductor laser of a temperature sensor is transmitted to temperature-sensitive raster via an optical fiber and generates reflection in the raster; the temperature of seawater is measured according to the changes of the resonance peaks and resonance valleys of reflected light along with seawater temperature; a salinity sensor is an electrode type conductivity sensor; an acidity sensor employs a pH combined electrode; a dissolved oxygen sensor employs a polarographic coated oxygen electrode; a measuring signal is transmitted to signal conversion circuit in a sealed compartment via a signal line; the signal conversion circuit of the sensors is placed in the sealed compartment of the measuring probe; and a signal line connected with the wireless transmitting device is lead out from the sealed compartment. The water quality detector is convenient to use and has wide application prospects in mariculture.

The invention relates to a mountain talus landslide prediction method and device. The prediction method starts with the dynamic analysis of the formation condition, the deformation state and the influence degree of an inducing factor of landslide, integrally determines the development degree and the dangerousness of the landslide from a macroscopic view, analyzes the development tendency of the landslide, establishes a landslide prediction model according to the displacement data of the landslide on the basis of the development tendency, carries out landslide displacement diachronic analysis and judges landslide occurrence time. The prediction device comprises a data acquisition network unit, a GPS (Global Positioning System) network transmission unit and a wireless serial port data sharing network unit, wherein the data acquisition network unit 1 consists of a terminal acquisition node, a routing node and a coordination node. The prediction method of the invention can better determine the development state of the landslide, analyze the qualitative and quantitative possibility that the landslide generates severe sliding, and make accurate discrimination on the landslides under different development stages. The prediction device has the advantages of being simple in structure, convenient in layout and use, high in technical feasibility, long in endurance time and low in energy consumption.

Systems and methods for boresighting a weapon having a barrel and at least one component to be aligned with the barrel. In one example, a boresighting apparatus includes a housing configured to attach to the weapon so as to lock the boresighting apparatus in a stationary position relative to the barrel, and a holographic laser projector contained within the housing and configured to project an image, the image including at least one boresighting target, each boresighting target of the at least one boresighting target having a geometric shape selected according to a component of the at least one component so as to permit alignment of the component with the barrel.

The invention provides a method for preparing a residue-free fresh medicine preparation. The preparation method of single-composition herbal fresh medicine raw materials comprises the following steps: rinsing the fresh traditional Chinese herbal medicine raw materials, instantly tidying and grinding the raw materials, collecting the medicine liquid by squeezing for later use, putting the medicine residues into a refiner to be refined, diluting the slurry with deionized water with weight being 1/4 of the total weight of the raw materials, putting the diluted slurry into a centrifugal filter to be filtered, collecting the filtrate for later use, re-putting the filter residues into the refiner to be refined, diluting the refined slurry with deionized water with weight being 1/4 of the total weight of the raw materials, putting the diluted slurry into the centrifugal filter to be filtered, removing the medicine residues, combining the filtrate obtained twice, concentrating or dehydrating the filtrate by vacuum freeze-drying, computing the concentration and preparing half-dose semi-finished products of solution or granules for later use according to the demands; and the preparation method of the vegetable and fruit raw materials with high water content comprises the following steps: rinsing and directly juicing the vegetable and fruit raw materials to obtain stock solution and then concentrating or dehydrating the stock solution. The method is different from that of the traditional Chinese medicine preparation and granules of the traditional Chinese medicine in prescription, the fresh traditional Chinese medicine raw materials are adopted for preparing the preparation in the method, and the fresh medicine preparation prepared by deep processing of the fresh medicine extracts keeps plentiful natural active components in the fresh medicine and has good clinical application prospect.

The invention discloses a passive measurement shock wave energy sensor based on thin-walled tube expansion energy absorption, and aims to overcome the defects that an existing passive measurement method is complex in post-processing procedure, complex in measurement system and the like. The device consists of a packaging shell, a driving rod piece, a thin-walled tube energy absorption component, awall fixing stop plate, a movable bolt and a sealing baffle ring, wherein the driving rod piece, the thin-walled tube energy absorption component and the packaging shell are coaxially mounted. The driving rod piece does not generate plastic deformation under the action of explosion shock waves, and when the driving rod piece inserts the thin-walled tube energy absorption component under the action of the shock waves, the thin-walled tube energy absorption component deforms. Insertion displacement of the driving rod piece is measured, and passive quantitative measurement of shock wave energy is achieved by means of the relation between deformation displacement and absorbed energy. The sensor is simple in structure, free of power supply, convenient to arrange, low in cost and reusable, hashigh response sensitivity to shock waves with different intensities, and solves the technical problem that it is difficult to quantitatively test the energy of the shock waves in a severe environment.

The present invention proposes an SOA-based university application system integration, which is characterized in that the integration scheme adopts the SOA architecture based on Web services, and the system can be used between different campuses and different users; at the same time, reuse It is a key core concept in SOA, which encourages to use existing services, objects and applications as much as possible to build a new system instead of recoding. As a new software architecture, SOA provides solutions for software reuse, expansion and improvement of software development efficiency in distributed environment. Web service technology uses the XML-based SOAP protocol to represent data and call requests, and data and requests can directly pass through the firewall, which greatly facilitates the deployment and use of the system. Make each application system have better interoperability, openness and security, and realize the sharing of campus data.

The invention provides a multi-grading concrete production system for bridge pier pouring and a preparation technology thereof. A discharging outlet of an aggregate discharging hopper is connected with a second aggregate conveyor belt through a first aggregate conveyor belt; an aggregate vibration discharging machine is arranged under the second aggregate conveyor belt, a discharging outlet of theaggregate vibration discharging machine is connected with a first roller screen through a third aggregate conveyor belt, and a discharging outlet of the first roller screen is provided with a small-particle-size-aggregate conveyor belt, a medium-particle-size-aggregate conveyor belt and a large-particle-size-aggregate conveyor belt; the tail end of a first-grading conveyor belt is connected witha first-grading aggregate tank, the tail end of a second-grading conveyor belt is connected with a second-grading aggregate tank, the tail end of a third-grading conveyor belt is connected with a third-grading aggregate tank, and the tail end of a fourth-grading conveyor belt is connected with a fourth-grading aggregate tank; and a fifth aggregate conveyor belt is connected with a mixing plant, and the top of the stirring building communicates with other raw material compounding systems. The multi-grading concrete production system can be used for production preparation of concrete for bridgepier pouring, thus the optimum effect of the concrete is achieved, and finally, the quality of a poured bridge pier is ensured.

The invention is suitable for the technical field of air conditioners, and provides an air conditioning system and a control method thereof. The fan is used for air circulation; the heat exchanger has a first heat exchange state and a second heat exchange state; the pipeline assembly comprises a first water inlet pipe and a first water outlet pipe which are respectively communicated with the heat exchanger so as to circulate a heat exchange medium together with the heat exchanger; the first water inlet pipe and the first water outlet pipe are configured to enable the heat exchanger to be in a first heat exchange state when the refrigeration requirement is smaller than or equal to a first preset threshold value so that the heat exchange medium and air of the fan can exchange heat in the forward direction, and are further configured to enable the heat exchanger to be in a second heat exchange state when the refrigeration requirement is larger than a second preset threshold value. And the reverse heat exchange between the heat exchange medium and the air of the fan is realized. According to the arrangement, when the refrigeration requirement is smaller than or equal to the first preset threshold value, the sensible heat ratio is increased while the refrigeration requirement is met, and therefore the energy consumption of the air conditioning system can be reduced.

The invention discloses a device and a method for measuring the thermal dose of a target object in an explosion transient temperature field, and aims to overcome the defects that the conventional measuring device and method are susceptible to electromagnetic interference, complex in system, required to be assisted by electrical measurement equipment and insufficient in precision. The device is composed of a sealing shell, a heated panel, n3 heat conduction metal pipes, a heat insulation component 4 and n3 shape memory alloy springs. The shape memory alloy spring is made of one-way shape memory alloy. The thermal dose parameter in the thermal effect is quantitatively converted into the spring deformation by utilizing the thermal deformation characteristic of the shape memory alloy spring, so that rapid quantitative measurement of the explosion thermal effect is realized. The measuring device is simple in structure, low in cost, capable of being repeatedly used, high in anti-electromagnetic interference capacity, convenient in result post-processing and high in measuring precision, can be used for rapid quantitative measurement of the transient temperature field under different regional conditions, and provides a new reference choice for thermal dose measurement of the temperature field.

The present invention discloses a lever-cutting shock wave energy passive measurement sensor. The sensor is composed of a windward ball, a rocking bar, a supporting bar, a cover plate, a blade, an energy-absorption component, a base and a movable bolt. Centers of the windward ball, the supporting bar, the cover plate, the blade and the base are all on an axis of the rocking bar. The windward ball,the rocking bar, the cover plate and the base generate no plastic deformation under effect of an explosive shock wave. Under effect of the shock wave, the windward ball moves, the rocking bar drivesthe blade to cut the energy-absorption component, and the energy-absorption component is broken. A rotation angle of the rocking bar is measured, a cutting embedding displacement of the blade is calculated, and passive quantitative measurement of shock wave energy is implemented by using a quantitative relation between a cutting embedding displacement amount and absorbed energy. The sensor has a simple structure, needs no power supply, is convenient for layout, low in costs and reusable, and has high response sensitivity for shock waves of different strengths, so that a technical problem thatquantitative test is hard to be performed on shock wave energy in a severe environment is resolved.

The invention discloses an activated sludge morphology and sludge volume index (SVI) soft measurement method, and relates to an intelligent sewage detection method, which comprises four steps of activated sludge microscopic image feature extraction, integrated feature selection, SVI soft measurement model establishment and SVI prediction, wherein the activated sludge microscopic image feature extraction is used for extracting morphological characteristics of activated sludge microscopic image flocs and filamentous bacteria in a biochemical pool; integrated feature selection adopts six feature selection methods including a Pearson correlation coefficient method, a maximum mutual information coefficient, a Lasso regression model, an average impure degree reduction method, a stability selection method and a recursive feature elimination method; in the SVI soft measurement model establishment, a fast random configuration neural network FastSCN method is adopted to establish an SVI model; and in SVI prediction, morphological characteristics of a new sample are extracted and selected. According to the method, the microbial morphological characteristics of the activated sludge can be effectively extracted, the SVI indexes of the sludge settling performance are reliably and stably forecast, and effluent quality and operation parameter dynamic change information are provided for sewage treatment operation and optimization.

The invention relates to a moisturizing skin care product preparation method which uses a moisturizing skin care product preparation device. The moisturizing skin care product preparation device comprises a grinding box, a box cover, a primary grinding mechanism, a secondary grinding mechanism and an equivalent subpackaging mechanism, wherein the grinding box is of a rectangular cavity structure;the box cover is arranged on the upper end surface of the grinding box; and the primary grinding mechanism, the secondary grinding mechanism and the equivalent subpackaging mechanism are sequentiallyarranged on the inner wall of the grinding box from top to bottom. According to the moisturizing skin care product preparation method provided by the invention, the primary grinding mechanism and thesecondary grinding mechanism are adopted for conducting double grinding on pearl powder, and the pearl powder is ground more finely, so that the using effect of the pearl powder is improved; and scraping plates are arranged on the primary grinding mechanism and the secondary grinding mechanism, so that the pearl powder adhered to grinding rollers is scraped off, the pearl powder is conveniently ground next time, and the quality of the pearl powder is effectively improved.

The invention relates to a small waterplane double-body or multi-body ship sea well opening and closing device and a using method thereof.The small waterplane double-body or multi-body ship sea well opening and closing device comprises two or more submerged bodies arranged at intervals, the upper portions of the submerged bodies are jointly connected and provided with a connecting bridge, and a sea well is formed in the position, penetrating through the connecting bridge between every two adjacent submerged bodies, of the connecting bridge; a test equipment bracket is mounted on the top surface of the connecting bridge at an upper orifice of the sea well, and a box-type platform is mounted on a wet deck on the bottom surface of the connecting bridge; the box-type platform is driven by the opening and closing driving mechanism to move to the position under the sea well to close the sea well, or the box-type platform moves reversely to open the sea well; the self-locking mechanism is used for locking the movement of the box-type platform when the sea well is completely opened or closed; therefore, the opening and closing of the sea well can be realized, the use of test equipment above is facilitated, the potential safety hazard of upward waves is effectively reduced and even avoided, the installation and use of the test equipment are greatly facilitated, and the operation area is maximized.

Disclosed is a mobile e-commerce system based on a WAP website. The system adopts a B, S structure. There is no need to install a client. The system is maintained and upgraded on a server side, and iseasy to deploy and use. The system supports Intranet and Internet. The system is quick in data transmission, processing, statistics, query and retrieval, has large data throughput, and can meet the requirement for processing a large amount of information. Service data can be accessed through www.net.cn and a mobile gateway. The functional structure of the mobile e-commerce system based on a WAP website includes website setting, a commodity system, an order system, a payment system, a logistics center, an information management system and a user center. The logic model of the mobile e-commercesystem based on a WAP website includes three parts: a basic platform (a Web server), an application platform, and PC browsing and WAP browsing. The mobile e-commerce system has the advantages of traditional e-commerce, eliminates the time and space restrictions more completely, and enables business activities to be carried out at any time and in any place.

The invention provides a forklift truck portal connection structure which is simple in structure, capable of effectively solving the oil leakage phenomenon and guaranteeing the overall quality of products. The forklift truck portal connection structure comprises a connector body, wherein the connector body is connected with a screw tube, the connector body is of a tee connector, and the junction of the screw tube and the connector body is sealed through a sealing ring.