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 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 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 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 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 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.