93results about How to "Meet collection needs" patented technology

The invention discloses a convenient undisturbed soil taking device and relates to the technical field of soil taking tools. The undisturbed soil taking device comprises a base, a drilling pipe, a sampling pipe and a sample releasing device; the base is fixedly mounted on the ground to be sampled; the drilling pipe is clamped into the base, the top of the drilling pipe is provided with a handle for driving the drilling pipe to rotate, and the bottom of the drilling pipe is provided with sampling cutting edges which are vertically and spirally distributed; the sampling pipe is sleeved with the drilling pipe, and the sampling pipe can slide up and down along the inner wall of the drilling pipe; the sample releasing device comprises a sample releasing piston arranged at the top of the sampling pipe, and the sample releasing piston is provided with a sampling handle exposed out of the handle. The base plays a role of fixation, verticality of sampling is guaranteed, and labor intensity is lowered; a rotary-cut sampling mode is adopted, in the sampling process, soil is not or slightly disturbed, and the undisturbed feature of taken soil is guaranteed; by means of sample releasing design, secondary squeezing of taken soil by the sample releasing piston in a traditional sample releasing process is avoided.

The invention provides a method for testing local communication unit interchangeability of an acquisition terminal. The method comprises the following steps of exterior structure interchangeability testing, interface base pin electrical performance testing, and acquisition terminal local communication unit interchangeability testing, wherein the acquisition terminal local communication unit interchangeability testing comprises an interface communication protocol consistency testing and information interoperability testing. The method is based on the local communication unit interchangeability function testing, the work state of a local communication channel of an electricity-using information acquisition system is tested, the communication state between the acquisition terminal and a user electric energy metering device is tested, the work effect of the local communication unit is evaluated, the interconnection and interworking ability of data communication between components of the system is evaluated, a testing measure is provided for solving the interconnection, interworking and interchanging problems between the acquisition terminal and local communication units, and data communication stability, system data safety, information integration, system expandability and software platform advancement are further improved.

The invention discloses a device and a method for monitoring an aggregate metering process of forced intermittent asphalt stirring equipment, and belongs to the technical field of traffic and building industries. The device comprises at least four thermal aggregate storehouses, an aggregate balance, an asphalt balance, a stirrer, a powder balance, a terminal computer, an acquisition cabinet and a stirring equipment burdening process intelligent metering monitoring device. The method comprises the following steps of: 1, respectively putting screened thermal aggregates into the thermal aggregate storehouses; 2, recording a set amount; 3, recording an open state and a closed state of a discharging door; 4, judging and monitoring material supplementation operation; 5, discharging materials; 6, uploading; 7, putting the weighed aggregates, asphalt and powder into the stirrer for stirring; and 8, judging whether the prepared material is qualified. The device and the method have the advantages that a phenomenon that unqualified commodities are sold at a best price is avoided; a worker can timely acquire material supplementation information and data without going to the site, so that the working time is greatly shortened, and the stability of the quality of a product is improved; the benefit of an enterprise is maintained; and the waste of resources of the nation is reduced.

The invention provides a method for collecting customizable table data at a mobile terminal. The method comprises the steps: a server defines a form template according to a configuration command of a user; the server pushes the defined form template to a corresponding mobile terminal; after receiving the form template, the mobile terminal displays the form template to the user of the mobile terminal in a two-dimensional table format, automatically pops up an input control corresponding to the position according to a movement position of a detected editing control, receives a data filling and editing operation of the user, and inputs the collection data into the form template; and the mobile terminal automatically synchronizes the collection data to the server. The method effectively improves the data collection efficiency of the mobile terminal and guarantees safety transmission of the data by use of a data backup and synchronization mechanism.

The invention relates to the field of data collection and traffic control, in particular to a system monitoring data collecting method with dynamically controllable traffic. The system monitoring data collecting method with the dynamically controllable traffic mainly comprises three parts, namely monitoring data asynchronous collection and processing, traffic control starting detection and traffic control data combination. According to the monitoring data asynchronous collection and processing method, by calling a system thread interface, an independent monitoring data processing thread is started to take charge of multi-target processing output of system data after a monitoring module is initialized; the total period of dynamitic traffic control can be divided into two parts, namely a traffic control detection part Td and a traffic control execution part Te. Compared with the prior art, the system monitoring data collecting method with the dynamically controllable traffic has the advantages that through a traffic speed weight control algorithm, stable operation of a key real-time system is guaranteed, the collecting requirement of the monitoring data of different monitoring targets are effectively met, and the quality of ground data is guaranteed through a combination method of feature data.

The present invention discloses a monitoring device capable of finely identifying vehicle models. The monitoring device comprises four supporting upright columns; the top surfaces of the upright columns are provided with a first cross beam assembly, a second cross beam assembly, a first vertical beam and a second vertical beam; the first vertical beam is provided with a second monitoring camera; the second vertical beam is provided with a third monitoring camera; the first cross beam assembly is provided with a first monitoring camera; the second cross beam assembly is provided with a fourth monitoring camera; the inner side surface of the first vertical beam or the second vertical beam is provided with a motor seat, a servo motor, a coupling, a left screw rod seat, an upper guide rail, a ball screw rod, a lower guide rail and a right screw rod seat, wherein the ball screw rod is provided with a vertical moving device; and the monitoring device further comprises a ground measurement device and a console. With the monitoring device of the invention adopted, time for vehicle image acquisition can be prolonged; a dynamic tracking monitoring device can ensure that image information is clearer; the ground measurement device can record the image information of chassis; and a vehicle monitoring function is realized; and the success rate of fine identification is improved.

The embodiment provides an image acquisition method and a device. On one hand, the image acquisition method comprises steps of: detecting frame change conditions between adjacent two frames of images in an image continuous acquisition process; then, according to the frame change conditions between adjacent two frames of images in an image continuous acquisition process, adjusting the acquisition quality of the current acquisition image; and finally, carrying out image acquisition by use of the acquisition quality obtained through the adjustment. Therefore, according the technical scheme provided by the embodiment, a problem of failure to meet different image acquisition requirements caused by the poorer flexibility caused by the use of fixed acquisition quality to acquire the image is solved.

The invention provides a large-breadth interactive tabletop synchronization signal acquisition system, which comprises a large-breadth interactive tabletop, a master control computer, a controller, an LED array, a camera array and n signal acquisition computers, wherein the large-breadth interactive tabletop consists of n sub-tabletops; the master control computer is used for transmitting control parameters to the controller and receiving image data from the signal acquisition computers; the controller is used for synchronously controlling the LED array and the camera array according to the control parameters and / or synchronization pulse signals; the LED array comprises n LED units and is used for illuminating the large-breadth tabletop; the camera array comprises 2n cameras and is used for acquiring the image data of the large-breadth interactive tabletop and transmitting the synchronization pulse signals to the controller when a shutter of one camera is taken down; and the n signal acquisition computers are used for processing the acquired image data and transmitting the processed image data to the master control computer. The large-breadth interactive tabletop synchronization signal acquisition system meets requirements on signal acquisition of a large field of view, high brightness and wide angle of field, and keeps synchronous switches of the cameras and LEDs.

The embodiment of the invention discloses a data collector, a data collecting system and a data collecting method. The data collector comprises a shell, and an input / output I / O board card, a power board card, a central processing unit CPU board card and a metal board which are arranged in the shell; the I / O board card, the power board card and the CPU board card are connected and fixed on the metal board through pin headers; eight digital quantity input circuits, eight digital quantity output circuits and two analog quantity circuits are arranged on the I / O board card; a power circuit is arranged on the power board card; a CPU, a RS232 circuit, a first network card circuit, a RS485 circuit, and an analog quantity input current / voltage selecting dial switch circuit are arranged on the CPU board card; the shell comprises a front cover, external connecting interfaces respectively connected with various circuits are arranged on the front cover; the CPU is used for encapsulating the data collected from different interfaces by adopting the same data protocol. The data collector disclosed by the embodiment of the invention can be suitable for the occasion of simultaneously converting multiple data protocols, and the data collecting efficiency is improved.

Embodiments of the invention provide an image processing method and device, and relate to the technical field of medical data processing. In the technical solution provided by the embodiment of the invention, each bed can include a part of interest by flexible adjustment of an overlapping region. The method includes: first acquiring a pre-scanned image including a region to be acq1uired; determining a range of the region to be acq1uired in the pre-scanned image; then determining a bed for acquiring the date of the region to be acq1uired; and adjusting the head position and / or the foot positionof each bed according to the position of an organ include in the region to be acq1uired. The technical solution provided by the embodiment of the invention is applicable to the bed position determining process of a medical data acquisition system.

The invention is applicable to the technical field of power monitoring, and particularly relates to a power quality monitoring and analysis system, which comprises a current transformer, a voltage transformer, a conditioning unit and a processor unit, wherein both the current transformer and the voltage transformer are connected with the conditioning unit; the conditioning unit is connected with the processor unit; the current transformer is used for acquiring three-phase voltage signals; the voltage transformer is used for acquiring three-phase current signals; the conditioning unit is used for carrying out synchronous sampling on the three-phase voltage signals and the three-phase current signals and carrying out A / D conversion and zero crossing comparison on the sampled signals; and theprocessor unit is used for capturing the unit signal rising edge zero crossing point after A / D conversion and zero crossing comparison and measuring the frequency information of the three-phase voltage signals and the three-phase current signals. After the above scheme is adopted, acquisition needs can be met, multiple functions are realized, the price is low, and money is saved.

The invention discloses a motor rotation transformer intelligent identification system and a control method thereof. The system comprises a motor rotation transformer module, a rotation transformer resolving chip, a first amplifying circuit, a second amplifying circuit, and a controller module. The motor rotation transformer module outputs sine and cosine signals to the second amplifying circuit. The second amplifying circuit carries out signal amplifying processing on the sine and cosine signals so as to output a first sine signal and a first cosine signal. The rotation transformer resolving chip collects the first sine signal and the first cosine signal and outputs a group of excitation signals. The first amplifying circuit carries out signal amplifying processing on the group of excitation signals and sends the excitation signals which are subjected to amplifying processing to the motor rotation transformer module. The controller module collects the excitation signals which are subjected to amplifying processing and collects the sine and cosine signals, the rotation transformer change of the motor rotation transformer module is calculated on the above basis, and the magnification ratio of the first amplifying circuit and / or the second amplifying circuit is adjusted in accordance with the rotation transformer ratio adjustment such that the first sine signal and the first cosine signal are in the sampling interval of the rotation transformer resolving chip.

The invention relates to an electricity utilization collecting method based on a redundant bus and a modular terminal and a system corresponding thereto, and belongs to the field of low-voltage electricity utilization collection. Collecting modules of the device can operate independently to control the collecting devices under the collecting modules to be interacted with the bus with a redundant function or a communication module. The bus with the redundant function is controlled by means of a bus control unit to detect the work states of the modules, and meanwhile, when a master control module works normally, the bus is responsible for data interaction of the master control module; and under the circumstance of the abnormal master control module, electricity utilization information (that is, a direct collecting mode) is uploaded through cooperative work of the collecting modules and the communication module. As the collecting modules are connected one another through the bus, redundant backup is performed among the collecting modules with similar functions; and when one of the collecting modules has a problem, the bus control unit can immediately turn off connection of a power supply and the bus according to the work states, so that bus failure caused by an individual failure module is avoided, and data is immediately and stably collected.

The invention provides an experimental device and method for gaseous product metering and drying sampling. The experimental device for gaseous product metering and drying sampling comprises a gas-liquid separating unit, a liquid level tracing balance metering unit, a drying unit and a sampling unit. By means of the experimental device, different quantities of experimental gaseous products, especially, gaseous products subjected to low-temperature gas-liquid separating can be automatically and accurately metered, and the influence of volatile light hydrocarbons with C4 or above on quantitation of the gaseous products can be eliminated; in combination with a dryer, the chromatographic analysis quality of obtained gas samples is improved; the requirement for collecting different gaseous products can be met through a sampler, the gaseous products can also be stored for a long term and conveniently transported, subsequent chromatograph sample introduction analysis can be conveniently carried out, and the metering precision can reach the level within 5 mL. Thus, a complete solution is provided for metering, drying and sampling of laboratory gaseous products.

The embodiment of the invention provides a log analysis system, method and device. The method comprises the steps of acquiring log variables representing log content; formatting the log variable to obtain formatted log data; establishing a time label for the log data, and storing the log data with the time label into a time sequence database; based on the time sequence database, querying to obtainlog data in a preset time period; and storing the log data in the preset time period into an analysis database so as to analyze the log data in the analysis database, thereby improving the log analysis efficiency.

The invention relates to a vehicle-mounted data acquisition device capable of extending ports and a data acquisition method. Two HDMI interfaces that are an upper chain port and a lower chain port arearranged on each vehicle-mounted acquisition instrument; a number of data acquisition instruments sequentially connect the lower chain ports and the upper chain ports of the adjacent data acquisitioninstruments through HDMI cables, and thus the number of data acquisition instruments are connected in series; multiple acquisition instruments automatically determine that a device that is not connected to the upper chain port is main equipment and other devices are slave equipment; the main equipment sends configuration information to the slave equipment through the HDMI interfaces and initiatestime synchronization instructions to the slave equipment; each slave equipment performs time synchronization based on the time of the main equipment; and after receiving a data acquisition start instruction, the main equipment sends the instruction to the slave equipment, the main and slave equipment synchronously acquires data, and the main equipment merges the received data of all slave equipment with the own acquired data and synchronously stores the merged data to a file. The scheme of the invention is simple in structure, and data acquisition and later data playback analysis can be performed conveniently and quickly.

The invention discloses a big data acquisition and sharing system, which comprises a task creation module, a task execution module, a data processing module, a data storage module and a data exchangemodule, and is characterized in that the task creation module is used for configuring an acquisition strategy according to the type of a data source and newly creating an acquisition task based on theacquisition strategy; the task execution module is used for executing an acquisition task on the data source to obtain original data; the data processing module is used for carrying out unified processing on the data format of the original data to obtain target data; the data storage module is used for storing target data; and the data exchange module is used for obtaining the to-be-exchanged data resources from the data storage module according to the user requirements of the target user and sending the to-be-exchanged data resources to the target user so as to realize data sharing. Throughthe system, the acquisition requirements of various types of data can be met, more types of data resources are provided for users, and the requirements of the users for different types of data resources are met.

The invention discloses a device for collecting and analyzing samples at different heights for solid waste heap, which comprises a workbench, one side of the top of the workbench is fixedly connected with a scale rod, the scale rod is slidably sleeved with a sliding cylinder, one end of the sliding cylinder is fixedly connected with a connecting rod, and one end, away from the sliding cylinder, of the connecting rod is fixedly connected with a transmission mechanism. A threaded rod is rotationally sleeved with the transmission mechanism, and the bottom end of the threaded rod is fixedly connected to the other side of the top of the workbench. A supporting rod is fixedly connected to the end, away from the connecting rod, of the transmission mechanism, a rotating rod is rotationally connected to one end of the supporting rod, switching assemblies are fixedly connected to the two sides of one end of the rotating rod, a servo motor is fixedly connected to the other end of the rotating rod, and a threaded cylinder is fixedly connected to an output shaft of the servo motor; the end of the threaded cylinder is sleeved with a drilling piece through a threaded structure.

The invention relates to a high-precision synchronous vibration data collection card for various types of detection signals, and the data collection card comprises three IEPE interface circuits, wherein each IEPE interface circuit is connected with a constant current source circuit, and the output end of each IEPE interface circuit is sequentially in series connection with a program control amplification circuit, a filtering circuit, a single-end rotating difference circuit and an AD converter through the constant current source circuit. The output end of a 4-20mA current input interface circuit is connected with the input end of an I / V conversion circuit. The output end of the I / V conversion circuit and the output end of a millivolt-level voltage input interface circuit are respectively in series connection with the program control amplification circuits, the filtering circuits, the single-end rotating difference circuits and the AD converters. The output end of a + / -5V voltage signal input interface circuit is sequentially in series connection with the filtering circuits, the single-end rotating difference circuits and the AD converters. The AD converters in all interface circuits are cascaded, and then are connected to a single-chip microcomputer. The control input ends of the program control amplification circuits in all interface circuits are connected in parallel, and then are connected to the single-chip microcomputer. The single-chip microcomputer communicates with an upper computer through a USB port. The data collection card can achieve the high-precision synchronous collection of data.

The invention discloses a video image acquisition method, device and equipment and a storage medium. The method comprises the following steps: detecting an initial video picture window; Obtaining a window trigger instruction corresponding to the initial video picture window; Converting the initial video picture window into a target video picture window according to the window trigger instruction,and collecting a target video image in the target video picture window; Wherein the target video image comprises a first video image collected at a first collection view angle and a second video imagecollected at a second collection view angle. According to the video image acquisition scheme provided by the invention, an operation program is saved, the acquisition requirements of a user on different visual angles can be met, and the use viscosity of the user on corresponding equipment is improved.

The invention relates to the technical field of artificial intelligence, and discloses an intelligent decision-making method and system based on a big data platform, equipment and a medium. The intelligent decision-making method is suitable for the intelligent decision-making system based on the big data platform, and comprises the steps of: calling an information collection module to collect system operation data from an application system, and sending the system operation data to an intelligent decision-making module, wherein metadata of the system operation data are data obtained in a buried-point-free collection mode, operation process data and service data of the system operation data are data obtained in a buried-point collection mode, and the information collection module is installed in a server loaded with an application system; and calling the intelligent decision-making module to perform operation analysis according to the system operation data to obtain an operation analysis result, performing user behavior prediction according to the system operation data to obtain a user behavior prediction result, and determining a target intelligent decision result according to theuser behavior prediction result. Therefore, the capacity bottleneck is avoided, and the data collection efficiency is improved.

A chess board convenient for collection of chess pieces is composed of a box, an antiskid groove, a holding handle, a board body, springs, limiting blocks, a stepping motor, chess grooves, a button, achess board body, a handle, a rotating shaft, a collection box and a conveying belt. The chess board is characterized in that the holding handle is arranged on the outer side of the box, the antiskidgroove is formed in the holding handle, the collection box is arranged at the lower end of the box, the handle is arranged at the end of the collection box, the conveying belt is arranged above the collection box, two ends of the conveying belt are mounted on the box through the rotating shaft, the rotating shaft is in key connection with an output shaft of the stepping motor, the stepping motoris mounted on one side of the box, the chess board body is arranged at the upper end of the box, the chess grooves are distributed in the board body of the chess board body, the springs are distributed on the inner walls of the chess grooves, and each limiting block is fixed at the end of the corresponding spring. The chess board can collect the chess pieces different in color in a classified manner, so that the troublesome process of sorting the chess pieces for the next round of play is avoided.

The invention discloses a data acquisition system for a high-power pulse power supply. The data acquisition system comprises a hardware component and a software unit, hardware components comprise a high-voltage probe, a Rogowski coil, an optical fiber isolator, an NI USB-5133 high-speed digital acquisition instrument and an upper computer, a software unit is developed by adopting LabVIEW, acquisition parameters such as channel number, input impedance, sampling rate and triggering mode can be flexibly configured, charging voltage waveform of a pulse power supply module can be displayed on a waveform display interface in real time, module discharge current waveforms are captured and displayed, and meanwhile certain data analysis requirements are met. The data acquisition system has the advantages of being simple in structure, small in size, easy to implement, clear, visual, high in expandability, high in integration and the like, and has a good application prospect.

Disclosed is a portable hand-held fishing rod type dirty underwater monitoring system, comprising a video collecting device, a hand-held rod body and a display device, wherein the video collecting device is fixed to one end of the rod body, and the display device is fixed to the other end of the rod body. The portable hand-held fishing rod type dirty underwater monitoring system is advantageous in that an illumination part is provided so that light supplement can be provided, and thereby the demand of underwater video collecting in dirty water can be met; the underwater monitoring system is high in intensity, resistant to corrosion, light in weight, and is suitable for carrying along; the video collecting device can be rotated from 0 degree to 90 degree, so that the demand in various occasions can be met; the display screen can be rotated and moved up and down, which is convenient for watching.

The invention provides an acquisition part and an acquisition device. The acquisition part comprises: a body having a holding end and an acquisition end which are oppositely arranged, wherein the acquisition end is provided with an acquisition hole; a solid collection part which is arranged at the collection end and is used for collecting a solid sample; a suction and discharge part which is arranged at the other end opposite to the collection end of the body and communicated with the collection hole, wherein the suction and discharge part sucks or discharges the liquid sample through the collection hole. By means of the technical scheme, the problem that in the prior art, a collecting piece cannot meet the collecting requirement can be solved.

The present invention discloses a monitoring device capable of finely identifying vehicle models. The monitoring device comprises four supporting upright columns; the top surfaces of the upright columns are provided with a first cross beam assembly, a second cross beam assembly, a first vertical beam and a second vertical beam; the first vertical beam is provided with a second monitoring camera; the second vertical beam is provided with a third monitoring camera; the first cross beam assembly is provided with a first monitoring camera; the second cross beam assembly is provided with a fourth monitoring camera; the inner side surface of the first vertical beam or the second vertical beam is provided with a motor seat, a servo motor, a coupling, a left screw rod seat, an upper guide rail, a ball screw rod, a lower guide rail and a right screw rod seat, wherein the ball screw rod is provided with a vertical moving device; and the monitoring device further comprises a ground measurement device and a console. With the monitoring device of the invention adopted, time for vehicle image acquisition can be prolonged; a dynamic tracking monitoring device can ensure that image information is clearer; the ground measurement device can record the image information of chassis; and a vehicle monitoring function is realized; and the success rate of fine identification is improved.

The invention provides a rice huller. The rice huller comprises anti-skid foot pads, supporting legs, a machine head body, a fast roller wheel, a fast roller shaft, a slow roller plane wheel, a slow roller shaft capable of moving in an arc-shaped manner, an axillary wheel, an auxiliary shaft, a triangle belt, a feeding cover, a rice dust anti-splashing adsorption treatment machine used in a rice hulling process, a rice impurity and debris filtering and adsorption hopper structure used before rice hulling, a dust fine impurity ultimate filter screen leading-out plate structure used after rice hulling and a belt tightness adjustable power machine, wherein the anti-skid foot pads are horizontally glued to the bottoms of the supporting legs. By arranging a dust collecting motor, a bottom sealing guide barrel, fan blades, a leading-out pipe, an impurity collecting bag, an anti-splashing cover and a fixed cover, a large amount of dust occurs when rice enters, and the fan blades are driven bythe dust collecting motor to rotate at the moment and cause dust and impurities to enter the interior of the bottom sealing guide barrel through the anti-splashing cover, finally the dust and impurities are led out by the leading-out pipe to enter interior of the impurity collecting bag for storage, thus, the dust can be prevented from polluting environments, the rice is hulled cleanly, and the problem that the dust is easily generated during rice hulling is solved.

The invention provides a credit data collection method and system. The method comprises the steps of writing access configuration information corresponding to access data according to a data configuration unit to form an access component corresponding to the access data; writing decryption configuration information corresponding to the access data according to an encryption / decryption service unitto form a decryption component corresponding to the access data; writing message information corresponding to the access data according to a message processing unit to form a message analysis component corresponding to the access data; writing data storage information corresponding to the access data according to a data formatting unit to form a data storage component corresponding to the accessdata; and running the access component, the decryption component, the message analysis component and the data storage component corresponding to the data according to the current access data to collect the current data. The credit data collection efficiency can be improved and the collection cost can be reduced.