134results about How to "Flexible collection" patented technology

The invention relates to vehicle-oriented network service system and method. The vehicle-oriented network service system comprises a plurality of vehicle-mounted terminals, a network service center and a wireless communication network, wherein the vehicle-mounted terminals are communicated with the network service center by the wireless communication network and used for receiving and obtaining information and service transmitted by the network service center; each vehicle-mounted terminal is provided with an information acquiring device which is used for uploading local information to the network service center by the wireless communication network after acquiring the local information at the periphery of the vehicle-mounted terminal in real time; and the information is transmitted to all the vehicle-mounted terminals after processed by the network service center. Older data in a network service center database is replaced in time by utilizing latest acquired information, the source of data acquisition of the network service center is expanded, the data acquisition is more flexible, and the information acquired by the vehicle-mounted terminal corresponds to the located positions at that time and has more accuracy and correspondence, thereby having more pertinence when the network service center deals with query requests of other vehicle-mounted terminals.

The invention relates to a field drought severity acquiring device positioned on an unmanned plane. The field drought severity acquiring device comprises a magnetic disk memory, a wireless communication interface, unmanned plane driving equipment, camera equipment, image processing equipment and a single chip, wherein the wireless communication interface is used for receiving control signals transmitted by a ground drought severity monitoring platform; the single chip is used for analyzing the control signals so as to acquire drought severity of an objective area; the single chip is connected with the unmanned plane driving equipment so as to drive the unmanned plane to fly to the objective area; the camera equipment transmits an acquired image of the objective area to the image processing equipment so that the image can be processed; the single chip determines a drought severity simulated diagram according to an image processing result; and the magnetic disk memory is connected with the single chip so as to store the drought severity simulated diagram. By the field drought severity acquiring device, field drought severity conditions can be acquired in real time, and field drought severity data can be called when the unmanned plane returns to the base, so that a ground drought severity monitoring department can take pointed drought control measures.

The invention provides an FPGA with an embedded logical analysis function and a logical analysis system. The FPGA comprises a working module, a storing module embedded in the FPGA, a logical analysis module and an interface module. The logical analysis module connected with the working module and the storing module is used for collecting signals input by the corresponding working module of FPGA based on received collecting commands, storing the collected signals in the storing module and outputting signals stored in the storing module when the collection is finished. The interface module connected with outer devices and the logical analysis module is used for performing protocol encapsulation / parsing processing on data transmitting between the logical analysis module and the outer devices. The data comprises collecting commands input into the interface module by the outer devices and signals input into the interface module by the logical analysis module. The logical analysis system comprises the FPGA and the outer devices connected with the FPGA.

The invention discloses a neutral desorption device and a neutral desorption extraction electrospray ionization mass spectrographic (ND-EESI-MS) analysis method. The neutral desorption device mainly comprises an air inlet tube and a sample tube which are diagonally arranged, and are fixed in a frame, an outlet of the air inlet tube is adjacent to an inlet of the sample tube and stretches out of the frame, wherein, an inlet of the air inlet tube is communicated with an air pump which conveys neutral gas to the air inlet tube, an outlet of the sample tube is communicated with a sample feed tubeof an EESI, the outer layer of the air inlet tube is equipped with a heating jacket, and can be further equipped with a liquid charging tube, and an outlet of the liquid charging tube is adjacent to the outlet of the air inlet tube and the inlet of the sample tube. The ND-EESI-MS analysis method is that the neutral desorption device collects samples and introduces sample flow into an extraction electrospray ionization source through the outlet of the sample tube for mass spectrographic analysis. The device and the method are especially applicable to rapid and real-time analysis of complex biological samples, food, medicines, environmental samples and the like, and also can perform in situ in vivo analysis on organisms.

The invention discloses a multipath fisheye camera calibration device and method, and belongs to the technical field of camera calibration. The method comprises the following steps of: acquiring calibration plate images at different positions in a calibration target by adoption of each path of fisheye camera of a panorama camera module; selecting an isometric projection distortion model; respectively calculating intrinsic parameters of lenses and extrinsic parameters of each field of view according to acquired fisheye lens images and an imaging model; carrying out nonlinear optimization on the obtained intrinsic and extrinsic parameters so as to obtain optimum lens intrinsic and extrinsic parameters M, K, R and T. According to the method, calibration image acquisition is carried out on the calibration plate in a new folding calibration target, so that the requirement for the sizes of calibration areas is reduced, enough characteristic points can be found and the complexity of al algorithm is lightened; and moreover, the calibration plate image acquisition is more flexible, and images of each area in a visual range of the lenses can be acquired, so that the camera calibration precision is greatly improved.

The invention provides processing methods of an application component, equipment and a computer-readable storage medium. On one aspect, the embodiment of the invention obtains the specified application component of a second application from a server of the second application through using a first application, then utilizes an application platform of the second application to parse the specified application component to obtain an executable file of the second application, and enables the first application to run the executable file. Since the second application, namely a hosted application, isno longer dependent on a particular host application, the hosted application is enabled to be separated from the particular host application to run in any other host application, namely the first application, and thus reliability of running of the hosted application is improved.

The invention discloses a danger source supervision system, for supervising the safety of fire operation. The system comprises a server for operating a danger source positioning supervision system module and opening ports which can be accessed by client computation, at least one client computer for operating a browser module in interaction connection with the server, at least one hand-held user terminal for operating a patrol module which interacts with the server according to an agreed protocol and is distributed to a building site patrol worker for use, and at least one radio-frequency identification label for a fire operation worker to wear. According to the invention, through the introduction of the hand-held user terminal, real-time flexible acquisition of fire construction on-site information is realized, the disadvantage of a large number of blind points and blind areas caused by fixed point fixed point monitoring is avoided, at the same time, the fire construction on-site information can be fed back in real time by transmitting the information acquired by the hand-held user terminal in real time to the server and the client computer, and effective supervision is facilitated.

The invention provides a multispectral image acquiring method on the basis of line scanning hyperspectral imaging. The method comprises the following steps of: presetting more than one characteristic wavelength for a sample to be detected; determining a relation between line numbers on a spectral axis of a camera and the wavelengths; by utilizing the more than one characteristic wavelength of the sample to be detected and the relation between the line numbers on the spectral axis of the camera and the wavelengths, calculating more than one line number on the spectral axis of the camera, which corresponds to the more than one characteristic wavelength; carrying out acquisition on the sample to be detected on a conveying device by a hyperspectral spectrometer and the camera, extracting line pixel information corresponding to the more than one line number from a two-dimensional matrix obtained by acquisition each time, and combining the line pixel information corresponding to the more than one line number in a plurality of two-dimensional matrices obtained by acquisition so as to obtain a multispectral image under multiple characteristic wavelengths. The method can implement acquisition of the multispectral image under the specific wavelengths.

The invention discloses an electrostatic spinning patterning collection method and an electrostatic spinning apparatus. Based on a conventional electrospinning technical method, through a composite electrospinning material and changing of a receiving apparatus, a novel orderly controllable receiving apparatus and a control method are developed, and an orderly electrospinning fiber structure body with a needed pattern shape is prepared through preparing an organic / inorganic composite material electrostatic spinning liquid with a certain ratio and changing a carrying portion. The method and the apparatus are high in controllability, fibers are directionally consistent and orderly, the electrospinning collection is more flexible, the control method is simpler, and the receiving patterning effect is better. According to the invention, obtained electrospinning fiber films in any shapes can also be applied to such biomedical fields as magnetic medicament transportation, cell marking, biosensors and the like, and the application of electrospinning in industries especially bio-manufacturing is expanded.

The invention provides a method for evaluating regional traffic congestion on the basis of speed sampled data. The method includes acquiring vehicle travel data by the aid of vehicular GPS (global positioning systems) or other devices; dividing geographic spaces of corresponding cities into different regions and projecting the acquired data to corresponding regions of maps according to time frames; computing average traffic speeds of the regions in each time frame for all the data projected in the various regions in the time frame; transforming traffic speeds of each effective region in the optional time frames into an index on the basis of minimum values, maximum vales and average values of the traffic speeds of the effective region in all the time frames, and measuring and computing regional congestion degrees to bring convenience for comparative analysis on different time frames and regions. The vehicle travel data contain instantaneous speeds and corresponding geographic locations.Congestion severity degrees can be represented by the indexes.

The present invention relates to a wireless network buoy system used for environment monitoring. The wireless network buoy system used for environment monitoring comprises a server equipment set and a buoy equipment set, the server equipment set comprises a network server and a remote terminal, and the network server comprises a database and a buoy agent. The buoy equipment set mainly contains a buoy main body, and the buoy main body comprises a cabin, a power supply module, a wireless communication unit, a main control and processor unit, an underwater sound modulator-demodulator and a sensor. The main control and processor unit comprises an underwater sound protocol stack and an acoustics remote control module, the underwater sound protocol stack especially contains a transparent layer and can support the cross-layer design, and the acoustics remote control module is allowed by the remote terminal to start and stop nodes and modify a communication protocol stack. The underwater sound modulator-demodulator adopts a multi-carrier and adaptive modulation coding technology, and the sensor can be connected with the main control and processor unit or the underwater sound modulator-demodulator. The wireless network buoy system used for environment monitoring of the present invention realizes the flexible and friendly interface and high communication transmission efficiency, and enables the performances of a conventional environment monitoring buoy system to be improved effectively.

An automatic multifunctional leisure chair for the disabled comprises a spindle, a chair seat, a backrest, an armrest rack and chair legs, wherein an automatic lifting control mechanism for an oil hydraulic pump, a leisure movement rack and a foot-operated movement sliding plate are arranged below the chair seat; the automatic lifting control mechanism comprises the oil hydraulic pump, a valve, a valve control switch, an oil hydraulic pump up-and-down adjusting rocker arm, a foot-operated movable sliding plate and a manual operation lever; the leisure movement rack comprises a girder, a cross beam and leisure movement pieces; a pump supporting seat board slide rail and a support bearing rail are arranged on the back surface of the seat board of the chair seat; when the sliding shaft of the oil hydraulic pump moves up and down, the seat board of the chair seat is driven to move up and down. The automatic multifunctional leisure chair has the functions that automatic to and fro movement in the horizontal direction is realized; a user can feel leisurely; rising and lowering in the vertical direction are realized; the user can sit or lie down on the automatic multifunctional leisure chair at random by converting states of the automatic multifunctional leisure chair automatically; the automatic multifunctional leisure chair can rotate to and fro with 360 degrees in the circumferential direction at random; forwarding, retreating, transversal movement and flexible displacement are realized. Therefore, the automatic multifunctional leisure chair can meet the requirements on daily activities of the disabled.

The invention discloses an emergency disaster situation display system and an emergency disaster situation display method based on multiple intelligent bodies, which can obtain disaster information in real time and can realize dynamic and multi-granularity three-dimensional display. The method comprises the following steps of: utilizing an SSHC (Scale Space Hierarchical Clustering) algorithm to process a remote sensing image to establish a hierarchical clustering tree; taking each node in the hierarchical clustering tree as a class; setting a surface feature corresponding to each class and establishing a three-dimensional model of each class; when a disaster situation is displayed, receiving a user instruction, wherein the user instruction comprises an expectedly-displayed surface feature A appointed by a user, and finding the expectedly-displayed surface feature A in the hierarchical clustering tree to be taken as a sub-tree of a tree root; creating collection intelligent bodies to collect data of bottom layer nodes in the sub-tree; creating organization intelligent bodies to collect data of other grades of the nodes except the bottom layer nodes from the collection intelligent bodies or the other organization intelligent bodies; rendering each type of the three-dimensional model according to the data of each node to form a three-dimensional geographic pattern of the surface feature A and displaying the three-dimensional geographic pattern; and displaying the three-dimensional geographic pattern with thinner granularity in the surface feature A.

The invention discloses a culture method of rice anther calluses. The culture method comprises a step of disinfecting a rice ear, and removing tops of glumes; a step of suspending the rice ear, with the rice stalk upward and the rice ear downward, in a receiving flask containing nutrient solution to perform oscillation processing; a step of transferring the receiving flask after the oscillation processing is finished and performing induction culture in the absence of light to obtain the rice anther calluses. A formula of the nutrient solution is that an SK3 basic medium contains 2.5-3 g / L of proline, 0.4-0.6 g / L of glutamic acid, 1.8-2.5 mg / L of 2-4D and 1.8-2.5 mg / L of NAA. The culture method provided by the invention has advantages of anther collection convenience, high collection efficiency, and high inductivity and reduced pollution risk of the calluses.

The invention provides a voice information collection and reporting control method and system of audio equipment, a first audio device connected to the terminal device via a first link and collectingand reporting voice information via the first audio device, and at least one second audio device connected to the first audio device via the second link and sharing synchronization information of thefirst link, the method comprising detecting a connection state of the first link, the second link, or communication information of the first audio device, the second audio device; A third link betweenthe second audio device and the terminal device is established and switched to the second audio device to collect and report the voice information when the connection state or the communication information meets the preset condition. The invention can improve the communication quality between the audio equipment and the terminal equipment, and flexibly the network topology structure between the audio equipment and the terminal equipment.

The invention discloses an information acquisition and storage method based on a wind generator set control system, which is characterized by acquiring an acquisition system which can be connected with a programmable logic controller in a communication mode and used for acquiring variable data. The information acquisition and storage method comprises the following steps: 1. defining scanning period and a time stamp of the programmable logic controller for controlling the wind generator set, wherein the scanning period is x milliseconds; 2. setting a variable data information table and variable data sampling frequency in the acquisition system, wherein the variable data sampling frequency is N*x milliseconds, and N is a positive number; 3. starting the acquisition system, and respectively acquiring the corresponding variable data in the programmable logic controller according to the variable data sampling frequency; and 4. storing the variable data by the acquisition system. The method can be used for acquiring more detailed variable data of the control system and helping with quickly and accurately detecting the fault cause, and thus, has important meanings for wind generator set state monitoring and fault diagnosis.

The invention relates to a performance test system of a hydraulic system of an electric proportional control valve compensating excavator and a detection method, and belongs to the technical field ofexcavators. The performance test system comprises a right simulating handle, a left simulating handle, a main overflow valve, an oil suction filter, an oil tank, a proportional variable pump, a dynamometer, a motor, a check valve, a pressure sensor I, a pressure sensor II, a pressure sensor III, a pressure sensor IV, an electric proportional multiway valve, an electric proportional throttle valve,a hydraulic motor, a hydraulic cylinder I, a hydraulic cylinder II and a controller. Electric proportional control and electric feedback are adopted to design a performance test experiment table of the pressure compensated hydraulic system of the electric proportional control excavator, the performance characteristic of the hydraulic system of an existing excavator can be researched, independentdesign can be adopted, the change is easy, additionally, the power consumption is low, the data acquisition is easy, and a good experiment research effect can be achieved.

The embodiment of the invention discloses a method for collecting a switching value signal by a data acquisition transmitter. based on the data acquisition transmitter, a data acquisition transmitter comprises a switching value signal input interface, an optocoupler, a data buffer, a processor, a dialing code switch and multiple current limiting resistors, wherein the optocoupler comprises a light-emitting diode and a phototriode, and the multiple current limiting resistors are all connected with the light-emitting diode, and the phototriode is connected with the data buffer. The method comprises the following steps: switching the multiple current limiting resistors by utilizing the dialing code switch; collecting an input switching value signal by utilizing the switching value signal input interface; and converting the collected switching value signal to a logic high low level by utilizing the optocoupler. In the embodiment of the invention, the current limiting resistors corresponding to multi-class switching value signals are selected through the dialing code switch; therefore, a system is not needed to redesign, only the same optical coupler is needed to use so as to flexibly achieve acquisition of the multi-class switching value signals.

The invention discloses a method and system for acquiring OAM information, and a computer readable storage medium, and relates to the technical field of data communication. The method includes that aservice function (SF) node receives a first service message which includes a network service header (NSH) message header which carries an operation administration and maintenance (OAM) information identifier and a programmable instruction indicating the OAM information to be acquired; the SF node, in accordance with the programmable instruction, adds a part of the OAM information to the first service message to form a second service message; and the OAM information in the second service message is acquired from the SF node according to the OAM information identifier. The method can improve theaccuracy of the acquired OAM information.

The invention discloses detection device and method of reflected light. The device comprises a probe and a detection rack, wherein the probe comprises a probe tube, a sensor and an embedded processor; the probe tube is a telescopic internal and external nested casing; a light-absorbing coating material is coated on the inner wall of the probe tube; a variable aperture is arranged at a probe tube opening; the sensor and the embedded processor are arranged at the bottom of the casing; the detection rack comprises a base plate, a support sliding rod, a connecting rod and semicircular sliding rails; and movable sliding wheels are arranged at the bottom of the base plate. The invention can effectively avoid the errors brought by detection data which are manually recorded and acquisition data processed at low efficiency in the prior art; and in the invention, by using the embedded processor to control the telescopic sensor probe, the intensity of the synthesized reflected light on the periphery of a reflecting body for one or more times from different angles and different distances can be acquired and the measured angle and distance can be recorded simultaneously.

The invention discloses a filtered back-projection method and apparatus for reconstructing a light field by a focus stack. The method mainly comprises the steps of giving out a geometric relationship of the four-dimensional light field and the focus stack, building a projection model for forming the focus stack by the light field, and forming a projection operator; based on the projection model, establishing a frequency domain relationship of the four-dimensional light field and the focus stack, and forming a Fourier slice relationship; based on the Fourier slice relationship, establishing filtered back-projection and convolution back-projection methods for reconstructing the light field by the focus stack; and selecting optimized filtering function and convolution function to reconstruct the light field. The focus stack is an image sequence collected by a relative motion of a detector and a lens, and by selecting the optimized filtering function and convolution function, the high-precision four-dimensional light field can be reconstructed. The four-dimensional light field can realize three-dimensional reconstruction under a shooting view angle of a camera, and can provide accurate three-dimensional structure information for virtual reality and geometric measurement.

The invention relates to the field of near-infrared light imaging and provides a non-contact imaging system and an imaging method thereof to achieve low-cost multi-channel light intensity detection. According to the non-contact imaging system and the imaging method, a sine modulation light source is adopted to achieve light intensity phase collection, long-range dependence laser with light intensity constant is adopted to achieve photon arrival time self-correlation function collection, precise reconstruction is performed on blood oxygen blood flow data, and a monte carlo method is further utilized to simulate and achieve reconstruction of precise irregular border tissues and blood oxygen blood flow parameters of different levels.

In one exemplary embodiment of the invention, a method is provided for arranging voice feedback to a digital wireless terminal device, which includes a voice-assisted user interface (Voice UI), wherein the terminal device gives a voice feedback corresponding to its state. The terminal device includes memory devices (PPM) for storing the voice feedbacks. In the method, the following stages take place to arrange the voice feedback in connection with the terminal device: one or more voice feedbacks are generated, the generated voice feedbacks are converted into a digital form, the digitalized voice feedbacks are edited with chosen algorithms (ACELP) in order to reduce their file size, and the edited voice feedbacks are stored in a memory (PPM) arranged in connection with the terminal device.

The invention relates to hydroelectric equipment, in particular to an offshore hydroelectric generation platform comprising a buoy and a generator. The buoy is provided with a gas chamber inside and a piston inside the gas chamber. The lower end of the gas chamber is provided with a wave inlet. The upper end of the gas chamber is provided with a gas access hole. The piston locates between the gas access hole and the wave inlet. The gas access hole is provided with an air turbine driving the generator. Wave collection plates are arranged on two sides of the wave inlet in the horizontal direction. A 'V'-shaped wave collection channel forms between the wave collection plates. The offshore hydroelectric generation platform can float at any position in a water area to generate power by waves; the problem that the existing wave power generation device cannot be flexibly disposed in the water area to generate power by waves is solved.

An equipment performance collection method based on micro-service comprises the steps that performance collection micro-service is deployed and operated based on Docker and SpringBoot technologies, and each performance collection service node obtains self configuration information from a configuration server. The micro-service communicates with the equipment by adopting an SNMP protocol and acquires specified performance data; Uploading the performance data to specified network management software or storing the performance data in a specified file directory structure; and running the micro-service program, processing the local data file according to the task configuration, and starting a data file processing action at a specified time. According to the invention, the micro-service technology is fully utilized; the performance acquisition task can be completed without depending on other programs; the performance acquisition task can be deployed anywhere, the acquisition result can be stored locally, FTP or directly uploaded to network management software, the flexibility and usability of the performance acquisition task are greatly improved, the dependence on software equipment, anetwork and an operation environment is small, and the performance acquisition task in a large-amount, long-time and complex network scene is suitable for being carried out.

The invention provides a cloud three-dimensional map construction method, system and device and a computer readable storage medium, and the cloud three-dimensional map construction method comprises the steps: employing different communication devices to collect multiple groups of map data; uploading the collected multiple groups of map data to a cloud; in the cloud, carrying out parallel processing on the multiple groups of map data according to a unit of each group through a visual inertial mileage calculation method, and obtaining a processing result of each group of map data; optimizing the processing result, and obtaining and an optimization result; and performing map fusion on each group of optimization results to construct a three-dimensional map. The technical scheme provided by the invention can support multi-device acquisition and is high in efficiency and speed, the algorithm is carried out at the cloud and is not restricted by the computing performance of the platform, parallel processing can be carried out, and efficiency and precision are considered at the same time.

Disclosed are a multispectral palm-print fine-texture extraction and an identification method and an acquisition platform thereof, both of which belong to the field of identity identification. The invention aims at providing a multispectral palm-print fine-texture extraction and identification method which acquires palm-print images under radiation of a plurality of kinds of spectrums and obtains extremely accurate palm-print textures after processing the palm-print images acquired through multiple spectrums. The method includes the following steps: multispectral image acquisition, single-spectrum image fine-texture feature extraction, multispectral image fine-texture feature fusion, morphological processing and identification of cross textures and textures shaped like a Chinese character 'mi'. The method is not only capable of displaying clearly a main line on the palm, but also capable of extracting shallow and fine textures so that fine textures with special shapes, such as cross textures and textures shaped like a Chinese character 'mi' are identified.

The invention discloses an abnormal information collection method and server. The method comprises the steps that the server receives an abnormal information adjustment request with latest abnormal information collection parameters sent by a user aiming at a application program, and sends the abnormal information collection parameters to a client-side provided with the application program; the server receives the abnormal information reported by the client-side, wherein current abnormal information collection parameters of the abnormal information is adjusted into the latest abnormal information collection parameters through the application program of the client-side, and the abnormal information is obtained based on the collection of the latest abnormal information collection parameters. According to the abnormal information collection method and server, the current abnormal information collection parameters of the application program of the client-side can be adjusted correspondingly through the server according to the abnormal information adjustment request of the user, the application program abnormal information meeting the demand of the user can be collected, accordingly the dynamic configuration of abnormal information collection is achieved, and the abnormal information can be collected more flexibly to locate arisen abnormal precisely.

The invention discloses a data collecting method applied to network monitoring. The method specially comprises step 1: collecting general situation data of a host; step 2: collecting disk data; step 3: collecting service and progress data; step 4: collecting memory data; step 5: collecting network data; step 6: generating a warning report form; step 7: generating warning configuration. By the data collecting method disclosed by the invention, the requirements on flexible collecting, wider collecting content and diversified collecting strategies of a network management system can be met by a dynamic task proxy data collecting way, and the collecting way and other collecting ways can be used in a combined manner; the shortages of other collecting ways are overcome, and the requirement on current network management data collection is met better.

The invention discloses a general distributed fast load-shedding interface device comprising a GOOSE communication module, a serial port acquisition control module, a data processing buffer module anda real-time opening control module. The serial port acquisition control module collects load data and state data of all load branches; the data processing buffer module carries out processing and buffering and then the processed data are transmitted to the GOOSE communication module; the GOOSE communication module uploads the processed load data and state data to a main control device of a network load terminal; and the main control device issues a load control instruction based on the load data and state data, and the load control instruction is transmitted to the real-time opening control module through the GOOSE communication module and the data processing buffer module to realize switching control of all load branches. According to the invention, flexible collection and rapid controlof the low-voltage extended branch load of the user are realized; and the rapid control requirement of the stability control load of the grid and production electricity consumption influence minimization of the user are both considered.