43results about How to "Easy to compare data" patented technology

The invention discloses a universal surface-shaped material tension, strain and deflection testing device which comprises a pressure loading system, a test sample holding platform, a pre-stress loading system and a testing and data acquisition system, wherein the pressure loading system consists of a counterforce vertical column, a transverse beam, a base, a servo feeding device A and a loading head; the pre-stress loading system comprises a servo feeding device B, a tension sensor and a loading plate; the testing system comprises a pressure sensor, a displacement sensor and a laser displacement meter; the data acquisition system comprises a data acquirer and a computer. A prepared test sample is placed on the test sample holding platform, pre-stress and pressure are respectively exerted to the surface-shaped material test sample through the pre-stress loading system and the pressure loading system, data tested by different sensors are read by the testing and data acquisition system, and the pressure, the displacement and the deflection of the surface-shaped material test sample are calculated. By adopting the testing device, experiment testing on surface-shaped materials of different materials and different constraint conditions can be met.

The invention discloses a system and a method for statistical analysis of sales performance based on a store retail terminal. The system comprises a performance summary module, a performance statistics module and a performance analysis module. The method comprises steps that performance data is acquired by the performance summary module from a central database server, and each preset attribute data summary is updated in real time; data statistics is performed by the performance statistics module, and data analysis is carried out by the performance analysis module based on the data statisticalresult. The system and the method are advantaged in that real-time update of the sales performance of each store in the present day, timely statistical analysis and calculation of the completion rateare carried out, and the data statistical result is displayed in the form of statistical charts, so sales performance of each store can be conveniently and clearly understood by the enterprise management level. Through the system, statistics of the sales performance is carried out according to store attributes, and comparison of the sales performance among the stores is facilitated.

The invention belongs to the technical field of solar power generation. The invention discloses photovoltaic power station string fault diagnosis method, device and equipment and a readable storage medium, which are applied to a photovoltaic power station with string inverters. The string inverters have an IV curve scanning function, and the diagnosis method comprises the following steps: obtaining IV curve scanning data of each string inverter of the photovoltaic power station; counting the number of zero-current data with the current of zero in the IV curve scanning data, establishing an IVcurve function corresponding to each string inverter according to the IV curve scanning data without the zero-current data, calculating a characteristic value of the IV curve function, and calculatinga characteristic value limit value and a zero-current data limit value; and performing judging according to the characteristic value limit value and the zero current data limit value to obtain the fault condition of the corresponding photovoltaic power station string. Faults can be diagnosed by utilizing an existing string inverter, the scanning calculation speed is high, the fault diagnosis accuracy is high, the missed detection probability is low, the labor cost is low, and the method has great popularization value.

The invention relates to a device and method for combining mark recapture with animal behavior surveillance. The device comprises infrared monitoring equipment, a data storage device, an inducing coil, a data transmission device, a power source, and a PIT chip, and is characterized in that an output end of the infrared monitoring equipment is connected with an input end of the data transmission device through a data cable; the inducing coil is fixed to the ground through a fixing drill rod, the inducing coil can induce the PIT chip, and information of the PIT chip can be transmitted to the data transmission device connected through a data cable; an output end of the data transmission device is connected with the data storage device through a data cable. Through the use of the device, mark recapture in animal study and a wild animal monitoring process can be combined, the workload of study personnel is reduced, the study personnel does not need to go to the site by themselves, daily activities of the animals cannot be influenced, and the study personnel can learn animal behaviors at any time.

The invention discloses a Bufferable mode verification method which includes the steps: connecting a designed write address channel, a write data channel and a write response channel to be tested witha verification platform; defining parameters according to verification requirements; performing sampling by a clock and storing information of a Master end write request and information on a Slave end write response channel; building a response channel conversion module, arranging the information stored at a Slave end and then returning the information to a Master end; transmitting the information to a score indicator by the Master end, taking a return time point as a data comparison trigger condition by the score indicator, fitting data of a write request by address information and ID (identification) information, comparing the data with data of the Slave end at the same address, and verifying data correctness. The verification method has the advantage that write operation of the Bufferable mode and a Non-Bufferable mode can be verified.

The invention discloses a vocal music teaching singing skill detection system. The invention specifically relates to the technical field of music teaching detection. The system comprises a server fordata processing and analysis, the output end of the server is connected with a student end for singing students to operate; the input end of the student terminal is connected with a sound acquisitionmodule used for audio recording, a throat detection module used for detecting the throat position condition during singing, and a body cavity detection module used for detecting the body cavity breathing opening condition during singing. The output end of the server is connected with a sound evaluation module used for sound comparison, detection and evaluation and a skill evaluation module used for evaluating singing skills in combination with collected throat data and body cavity data. According to the invention, sound evaluation is carried out through the sound evaluation module, the skill evaluation module compares the physical sign information with standard singing physical sign information, singing skill evaluation is carried out, the evaluation result is more accurate, and subsequenttargeted practice is facilitated.

The present invention discloses a joint weighing device of a plurality of weighing devices. The joint weighing device comprises a plurality of electronic scales placed below a to-be-measured object and an APP weighing host, each electronic scale comprises an electronic scale controller, and the electronic scale controller is connected with a weight sensor and a wireless communication module. One electronic scale is a main electronic scale, and the wireless communication modules of the other electronic scales are all connected with the wireless communication module of the main electronic scale. The main electronic scale controller is also connected with a weighing calculator used for summing the weighing data of all electronic scales, the APP weighing host comprises a weighing controller, and the weighing controller is connected with a weighing wireless communication module, a display module, a picture editing module, a chart display module, a historical data display data, a precision adjusting module, a zero clearing module and a network communication module. By arranging the plurality of electronic scales on the force bearing points of the object to weigh and measure, the measurement accuracy is improved.

The invention discloses an application method of a wireless discharging device of an accumulator cell, which is realized by the following steps: (1) merging a temporary accumulator cell group into a running direct current (DC) loop, retreating an accumulator cell group in an original DC loop from running and using the accumulator cell group in an original DC loop as an accumulator cell group to bedetected; (2) accessing the wireless discharging device to the accumulator cell group to be detected; (3) setting discharging parameters of the wireless discharging device, detecting wire connectionsand patrolling data; (4) discharging and charging the accumulator cell group to be detected for a circle; (5) judging whether the accumulator cell group to be detected is qualified or not according to a discharging result obtained in step (4); if the accumulator cell group to be detected is qualified, turning to step (6); if not, turning to step (4); and (6) recovering original wire connection manner. The invention has the advantages of high accuracy of current control, continuously adjustable discharging current of accumulator cells, error within the range of 0.5 A, simple wire connection, small size for carrying conveniently, diverse operation modes, and clearer discharging data for comparing data conveniently.

The invention relates to the field of ultrasonic detection, in particular to a test block for detecting a coating of a wind power tower barrel. The test block comprises a test block body; a forward stepped structure is arranged on the front surface of the test block body; the back surface of the test block body is provided with a reverse stepped structure which can be matched with the forward stepped structure; the forward stepped structure and the reverse stepped structure are distributed around a central line of the test block body in a central symmetry mode; and comparison areas are arranged on the top surface and the bottom surface of the test block body. A comparison experiment can be carried out through a coating area and a non-coating area which are arranged on the test block; the internal quality of a weld joint of the wind power tower barrel can be detected under the condition that the original coating is not damaged, and a detection effect is good; coating thickness measurement and equivalent comparison can be completed on one test block; and meanwhile, the test block is convenient to carry and store and fast to calibrate, and has the characteristics of convenience in data comparison and high practicability.

The invention discloses a portable multifunctional gasoline octane number testing machine, which comprises a storage battery, a master control device, a gasoline octane number testing machine and an oil product cup. The portable multifunctional gasoline octane number testing machine is characterized in that the storage battery is connected to the master control device, which is connected to the gasoline octane number testing machine; the gasoline octane number testing machine is connected to the oil product cup; the master control device is also respectively connected to a knocking intensity measuring instrument, a control device, a display device, a communication device, an alarm device and a printer; the gasoline octane number testing machine is also respectively connected to the knocking intensity measuring instrument and an elevating gear; the elevating gear is equipped with an oil product cup support, the top of which is connected to the bottom of the oil product cup; and the knocking intensity measuring instrument is connected to the control device, which is connected to an elevating support. The portable multifunctional gasoline octane number testing machine is convenient to carry, is convenient to monitor data, is convenient to use, and can monitor data, receive and send data, compare data and print data, etc.

The invention relates to the technical field of data management, and discloses a big data management system based on a smart shopping mall, and the system comprises a monitoring system which is used for obtaining target feature data; a member system which is used for generating member dynamic data; a transaction system which stores shopping mall transaction data; a data resource center which communicates with the monitoring system, the member system and the transaction system, collects target feature data, member dynamic data and transaction data, and integrates the data according to classification; a data analysis system which communicates with the data resource center and performs interactive statistical analysis on the integrated data; and a data display system communicates with the data analysis system to realize visual display of the data. By associating the data of different dimensions, the behaviors of shoppers are better measured, customer group portraits and consumption activity preferences are depicted, and the health condition of shop operation is monitored, so that rent pricing and overall business planning management are conveniently guided according to the operation condition of shops and customer requirements.

The invention discloses a continuous product detection device and method convenient for sampling, and the device comprises a fixed seat, and an automatic clamping and sampling assembly is fixedly installed at the edge of the top end of the fixed seat. The automatic clamping and sampling assembly is mainly formed by combining an electric rotating shaft, a sampling driving gear, a sampling driven gear, a sampling connecting rod, a sampling sliding rod and a sampling connecting frame, the electric rotating shaft has the function of taking materials from a cutting knife, and the sampling driving gear, the sampling driven gear, the sampling connecting rod, the sampling sliding rod and the sampling connecting frame have the function of synchronously taking materials from a needle cylinder; through cooperation of the automatic clamping and sampling assembly and the rotary buffering and collecting assembly, a worker can conveniently carry out positioning and sampling treatment on materials, the material sampling process of the worker is optimized, the stability of the material sampling process is guaranteed, meanwhile, the worker can conveniently carry out storage treatment on sampled waste materials, and the working efficiency is improved. And the pollution to the external environment caused by peculiar smell generated by placing the waste materials everywhere is avoided.

The invention discloses a circumferential weld risk estimation method and device for a conveying pipeline and a computer readable storage medium. The method comprises the steps that a risk predictionmodel corresponding to a circumferential weld of a conveying pipeline is determined based on basic parameter data of the urban building group conveying pipeline; wherein the risk prediction model comprises risk level information, score ranges corresponding to the risk levels, an index set for evaluating circumferential weld risks and scoring ranges of the indexes; based on the risk prediction model, the risk weight value and score value of each index of the circumferential weld are automatically calculated according to the detection data in the pipeline and the basic parameter data; when the consistency check relational expression is used for checking that the assignment of each risk weight value meets the condition, based on the risk weight value and the score value, the degree of association between each index and the risk level of the circumferential weld is determined by using a circumferential weld risk association relation to obtain the risk estimation information of the circumferential weld, thereby effectively reducing the degree of influence of human subjective factors on the circumferential weld risk estimation process, and improving the accuracy of circumferential weld risk estimation of the conveying pipeline.

The invention discloses a side-illuminated reactor for researching photo-thermal coupling catalytic decomposition of aquatic hydrogen. According to the invention, on the basis of a side-illuminated photocatalytic reactor, a heating sleeve with an opening in a side surface is designed, so that heating and accurate temperature control can be uniformly provided; in addition, a temperature measuring sensor is arranged in the reactor, so that the temperature of a reaction system can be monitored accurately; and a set of sampler integrating sampling, sealing and temperature measurement functions andan optional condensing reflux device are designed to solve the problem of sampling gas under pressure and at high temperature. The photocatalytic hydrogen production reaction requirements of different reaction temperatures from normal temperature to higher temperature (100 DEG C or above) and the like can be met.

The invention discloses a trend graph display method for on-line vibration monitoring of rotating machinery, comprising the following steps: 1) selecting a data time period and vibration index; 2) reading basic monitoring data in a database; 3) selecting a drawing Strategy: Draw the basic monitoring data according to the point set density or according to the statistical strategy; 4) Draw the trend curve in the sub-coordinate system. The present invention acquires basic monitoring data by selecting data time periods and vibration indicators, selects a drawing strategy, processes the data according to the drawing strategy, and draws a trend graph for the processed score area. In the process of generating the trend curve, the present invention adds data processing, including data screening and calculation, so that the trend curve is more intuitive and clear; in the process of displaying again, it is displayed in different regions, which is convenient for data comparison.

The invention discloses a multi-parameter radar level transmitter. The transmitter comprises a first radar level meter, a second radar level meter, a sleeve and a flange plate, the first radar level meter and the second radar level meter are both connected to the flange plate, and the detection ends of the first radar level meter and the second radar level meter both penetrate through the flange plate. The sleeve sleeves the outside of the detection end of the first radar level meter, one end of the sleeve faces the end portion of the flange plate and is fixedly connected with the flange plate, the sleeve is made of conductive materials and used for preventing electromagnetic waves emitted by the detection end of the first radar level meter and the detection end of the second radar level meter from interfering with each other. The multi-parameter radar level transmitter provided by the invention can measure the liquid level and the interface at the same time, and is convenient to control and compare data.

The invention belongs to the technical field of soil detection, and particularly relates to a soil detection device for ecological restoration, the soil detection device comprises a sampling device, a detection mechanism is arranged on one side of the sampling device, the detection mechanism comprises a collection mechanism, an upper box body is arranged at the upper end of the collection mechanism, and a feeding hole is formed in one side of the upper surface of the upper box body; and a funnel I is fixedly connected to the inner wall of the upper box body. According to the detection device, by arranging the crushing mechanism, soil is crushed and ground, so that soil particles become fine and uniform, the crushed soil can better meet the requirements of a corresponding detection method, the reliability of a detection result is ensured, meanwhile, subsequent conveying and treatment of a sample through a funnel and other structures are facilitated, and the detection efficiency is improved. The collection mechanism is arranged to effectively collect and store soil after a series of treatment, so that subsequent uniform detection operation, data comparison and other work on soil samples are facilitated, scattering or confusion of the soil samples is avoided, and integrity and traceability of the samples are guaranteed.

The utility model belongs to the technical field of seed cultivation, and particularly relates to an agricultural seed cultivation device which comprises a heat preservation box, a culture soil containing box is clamped in the middle of an inner cavity of the heat preservation box, a plurality of seed cultivation cylinders are inserted into the culture soil containing box, a plurality of containing grooves are formed in the lower wall of the culture soil containing box, and the seed cultivation cylinders are arranged in the containing grooves. An air cylinder is connected to the middle of the lower wall of an inner cavity of the heat preservation box, a mounting plate is connected to the telescopic end of the air cylinder, a plurality of butt joint rods are evenly connected to the surface of the upper wall of the mounting plate, and the positions of the butt joint rods are matched with the positions of the containing grooves. According to the intelligent soil loosening device, through joint cooperation of an air cylinder, a mounting plate, a plurality of butt joint rods and a plurality of containing grooves in the lower wall of a culture soil containing box, large-batch soil loosening work can be automatically carried out, each seed cultivation barrel is independent, an experimenter can carry out targeted loosening on each seed cultivation barrel, the experimenter can carry out data comparison conveniently, and the intelligent soil loosening device is very convenient and fast to use.

The invention provides a thermal insulation performance detection device for a building thermal insulation wall, and relates to the technical field of thermal insulation performance detection. The control part is arranged on the supporting part; the heating part is arranged above the control part; the pressing part is arranged above the heating part; a motor is controlled to drive a pressing plate to ascend and descend, a detection end is conveniently isolated from the outside, so that the sealing performance of the detection end is guaranteed, a jacking plate and a second temperature detector are installed in the pressing plate, the stability of the wall is improved, meanwhile, the temperature of the detection end of the wall is detected, and the detection efficiency is improved. According to the wall thermal insulation performance detection device, data comparison between the wall detection end and the heating end is facilitated, so that the wall thermal insulation performance is accurate, and the problem that the wall thermal insulation performance cannot be accurately detected due to the fact that the detection end is exposed in the air in the detection process when the wall is detected through a thermometer is solved.

The utility model belongs to the technical field of tellurium-zinc-cadmium crystal detection, and particularly relates to a multifunctional detection device for tellurium-zinc-cadmium crystal defects, in particular to a multifunctional detection device for tellurium-zinc-cadmium crystal defects. Comprising a base, a light source fixing device arranged on the base and an infrared transmission light source arranged on the light source fixing device, and a movable objective table is arranged on the infrared transmission light source and used for placing tellurium-zinc-cadmium crystals; the infrared transmission light source is located below the movable objective table so as to emit light upwards to the movable objective table. The multifunctional detection equipment for the tellurium-zinc-cadmium crystal defects has four detection modes of infrared transmission jigsaw puzzle, infrared spectrum, infrared heat absorption imaging jigsaw puzzle and surface appearance jigsaw puzzle, after the crystal is fixed on the objective table, four types of detection can be carried out at a time, the sizes of shot detection images are consistent, data comparison is facilitated, and the detection efficiency is improved. And the probability that the crystal is scratched and broken in the process due to multiple times of detection is reduced.

The utility model relates to the technical field of artificial leather production and processing devices, and provides artificial leather softness detection equipment which comprises a base table, a plurality of bearing tables fixedly arranged on the outer surface of the base table, a plurality of artificial leather placing grooves formed in the outer surfaces of the bearing tables respectively, a top frame fixedly arranged on the outer surface of the base table, and a driving assembly arranged on the top frame. The device is provided with a structure capable of detecting the softness of artificial leather samples with different thicknesses, so that the softness characteristic of a material can be truly reflected, device detection data distortion caused by too thick or too thin artificial leather samples is avoided, device detection errors are reduced, the device can meet diversified requirements, the practicability of the device is improved, and the universal application range of the device is widened. A structure capable of synchronously detecting the softness of a plurality of artificial leather samples is designed, so that the detection efficiency of the device is improved, a plurality of samples can be detected at a time, the batch detection speed is improved, data comparison is facilitated, and the labor and time cost is reduced.

The invention discloses a video library association method and system based on an AI algorithm. The video library association method comprises the following steps: scheduling at least one algorithm service provider to analyze and compare data resources in a video library; and associating the data resources with at least one common visual feature according to analysis and comparison processing results. According to the video library association method, the data resources in the video library are analyzed and compared based on the AI algorithm, the data resources with the common visual characteristics are automatically associated, a large number of data resources can be conveniently subjected to classified management, retrieval searching, data comparison and other services, and associated display, associated pushing, associated early warning and other services are carried out.

The invention discloses an aging monitoring device for an optical transceiver integrated module, which comprises a control box body and a monitoring box body, and is characterized in that the control box body is internally provided with a placement cavity, the placement cavity is communicated with a door groove, and the interior of the placement cavity is fixedly connected with a cold and hot fan; a containing cavity is formed in the monitoring box body, partition plates are inserted into the containing cavity, the containing cavity is divided into four sets of partition spaces with the same space through the partition plates, limiting mechanisms are arranged in the partition spaces, and pressing contact mechanisms are arranged at the bottoms of all the sets of containing cavities. According to the aging monitoring device of the optical transceiver integrated module, through the arrangement of the monitoring box body, the pressing contact mechanism and the limiting mechanism, the fixation of the device to the optical transceiver integrated module is improved, so that the monitoring precision is improved; by arranging the temperature and humidity sensor, the cold and hot air blower, the air guide mechanism and the screen display end, the device can simulate temperature fluctuation of the optical module in long-term work, repeated testing of high and low temperature circulation is carried out, and the efficiency and precision of monitoring the optical transceiver integrated module by the device are improved.

The invention provides a polarization simulation analysis method of a lithography projection objective lens, which solves whether the degree of polarization of an input polarized beam in high NA lithography technology meets the index requirement of a lithography exposure system after being acted on by a lithography projection objective lens. The polarization simulation analysis method mainly includes four steps of setting simulation conditions, ray tracing, data processing, and result judgment. The data obtained through simulation analysis provides guidance and basis for film system design, material property selection, and lithography projection objective optical system design. The polarization analysis method is based on Fresnel reflection and transmission theory, ray tracing and CODEV software, and has the advantages of real-time, intuitive, simple operation, convenient modification of simulation conditions, and low cost.

The invention discloses an audiogram display method. Audiogram display method, including: A: input the basic information and examination information of the patient, the examination information includes the left ear and the right ear (auditory threshold, comfort threshold, discomfort threshold, tinnitus examination, bone conduction threshold, Insert the inspection data of hearing threshold and sound field hearing threshold; B: choose to display or output information through the multi-selection filter (Wave Option), and can also output and select the inspection data of the left ear and right ear respectively; C: output selection in one image hearing curve. Use the software to input various inspection data of the left and right ears, and select and control the display status of various hearing curves through the multi-choice filter (Wave Option), and the display of the hearing curve is controlled by and only controlled by the multi-choice filter switch. According to the needs of diagnosis, the corresponding audiometric curve is output, which helps to observe the audiogram in a targeted and clear manner, and assists doctors in more intuitive diagnosis.

The invention discloses hub bearing high-pressure washing sealing performance detection equipment which comprises an operation table, a water storage cavity is formed in the operation table in a hollow mode, a water collecting groove is formed in the end face of the operation table, a supporting plate is arranged on the end face of the operation table and located above an opening of the water collecting groove, and two vertical plates are arranged on the supporting plate. A fixing plate is arranged between the two vertical plates, a containing hole for containing an external to-be-tested bearing is formed in the fixing plate, a fixing piece for stably fixing the external to-be-tested bearing on the fixing plate is arranged on the fixing plate, a high-pressure water gun spray head is arranged on the end face of the operation table, and the output end of the high-pressure water gun spray head faces the containing hole. A water delivery pump used for delivering a water source in the water storage cavity to the high-pressure water gun spray head is further arranged in the operation table. The problem that in the prior art, no detection equipment for detecting the leakage condition of the automobile hub bearing under the impact of high-pressure water flow exists is solved.

The invention relates to the technical field of rail traffic control, in particular to an energy absorption system for a rail vehicle, which comprises a train information acquisition device used for acquiring power supply information of a train when the train is braked, and the power supply information comprises direct current power supply and alternating current power supply; an alternating current and direct current absorption selection device which is used for connecting the energy absorption device to the direct current bus when the direct current power supply is identified; when the AC power supply is identified, the energy absorption device is connected to the two output ends of the three-phase to single-phase transformer; and an energy absorption device which is used for absorbing energy fed back to the direct-current bus or the three-phase-to-single-phase transformer during braking. According to the energy absorption system, the energy of train braking can be fully absorbed, and the temperature rise in the station and the hole is avoided while the stability of the power grid voltage is maintained.

The invention provides a full-link pressure measurement system based on leg running business, which comprises a link log module, an Elasticsearch control module, a pressure measurement program control module and a RabbitMQ, the link log module is provided with the Elasticsearch control module in a unidirectional manner, the Elasticsearch control module is provided with the pressure measurement program control module in a bidirectional manner, the pressure measurement program control module is provided with the RabbitMQ in a bidirectional manner, and the RabbitMQ is provided with the RabbitMQ in a bidirectional manner. The RabbitMQ is distributed to a plurality of nodes for data handover through one-way data, and has the beneficial effects that sample data is analyzed through the arranged sample data analysis module, and analyzed redundant information is cleared through the data clearing module, so that the data handover efficiency is improved, and the data handover efficiency is improved. Meanwhile, the credibility degree range of measured values of measured parameters given by a confidence interval is evaluated and delimited, the capacity of data is calculated, finally, a pressure measurement report module is formed and stored in a storage folder, data comparison and calling are facilitated, a monitoring module is arranged, pressure measurement data are transmitted to the interior of a fault plan deduction module, fault deduction is conducted, and the reliability of the pressure measurement report module is improved. And the fault reason is removed through the result processing operation module.