82results about How to "Judgment accuracy" patented technology

The invention discloses a high-resolution DBS imaging method based on multiple united wave positions. The high-resolution DBS imaging method mainly solves the problem that an existing DBS is low in imaging resolution. The implementation process of the high-resolution DBS imaging method comprises the following steps: (1) the number of radar coherent integration pulses and the number of the wave positions which need to be united are calculated according to time for a radar to irradiate a ground point target; (2) data of the multiple wave positions of the radar are merged according to the number of the wave positions which need to be united; (3) the merged data are subjected to pulse compression in distance and Fourier transformation in azimuth to obtain Doppler channel data; (4) the part, corresponding to a main beam range of the radar, in the Doppler channel data is extracted, and ground coordinates of the data in the corresponding part are calculated; (5) the data of the main beam range of the radar are marked on the ground to obtain an image according to the obtained ground coordinates. By means of the high-resolution DBS imaging method based on the multiple united wave positions, mechanical scanning can be conducted through the radar in the flying process of a plane so as to image the ground, the resolution of the image is greatly increased, and the high-resolution DBS imaging method can be applied to detection and positioning of a ground moving target.

An embodiment of the invention discloses a pipeline inspection management method and system; the method comprises inspection trajectory and inspection time in pipeline inspection data; judging whether pipeline inspection is effective or not according to the inspection trajectory and the inspection time; if the pipeline inspection is effective, comparing pipeline equipment parameters in the pipeline inspection data with parameters that pipeline equipment automatically reports; judging accuracy of the inspection data according to the degree of matching of the pipeline equipment parameters with the parameters that the pipeline equipment automatically reports. In the invention, inspection trajectory and inspection time in inspection data are acquired firs and are compared with preset inspection trajectory and inspection time, and effectiveness of the inspection is judged preliminarily; if the inspection is effective, and accuracy of the inspection data is determined further by judging whether pipeline equipment parameters in the inspection data match with corresponding parameters that the equipment automatically reports.

The invention discloses an intelligent financial decision big data analysis system which comprises a financial information acquisition module, an information screening and dividing module, an investment assessment module, a risk storage database, a financial checking module, a financial analysis module, a local storage database, a decision server and an early warning display terminal. The financial information obtaining module is connected with the information screening and dividing module and the financial checking module. wherein the investment assessment module is respectively connected with the information screening and dividing module and the risk storage database, the financial analysis module is respectively connected with the financial checking module and the local storage database, and the decision server is respectively connected with the investment assessment module, the financial checking module, the financial analysis module, the local storage database and the early warning display terminal. Risk assessment is carried out on enterprise finance, reliable prevention measures are provided, overall planning of the finance is achieved, reliable decision analysis and guidance are provided for management personnel in the aspect of financial management, and risks in the enterprise development process are reduced.

An ink cartridge is provided with an ink run-out checking section having an air-curable curing agent. When the ink contained in the ink cartridge is reduced to expose the checking section to air, the curing agent is cured. A movable pushing member pushes a deformable film of the checking section. If the curing agent is uncured, the movable pushing member stops at a position where the deformable film is deformed into the curing agent. If the curing agent is cured, the deformable film cannot deform, so the movable pushing member stops at a position just in contact with the deformable film. Based on the position of the movable pushing member, a controller judges whether the ink remains or not, as well as whether the ink cartridge is mounted or not.

The invention relates to a positioning device, in particular to a welding positioning device for francis turbine runner vanes and a positioning measuring method thereof. The device comprises a runner vane and further comprises a bottom plate, wherein a runner crown is arranged in the bottom plate, the runner crown is fixed with the bottom plate by a strut, adjustable lower ring supports are respectively arranged at two ends of the upper part of the bottom plate, a runner lower ring is arranged at the upper part of the adjustable lower ring support, the bottom end of the runner vane is fixed with the runner upper crown, and the upper end of the runner vane is in movable contact with the runner lower ring. The welding positioning device for francis turbine runner vanes and the positioning measuring method thereof are compact in structure, simple and convenient to operate and high in use performances.

The invention discloses a method for controlling a calibration device of a wave height meter and an accelerometer, and relates to a sea condition measuring device and method for a ship model test, in particular to a method for controlling the sea condition measuring instrument calibration device for detecting the performance of the wave height meter and the accelerometer. The method comprises the following steps that the calibration function is selected, and the frequency and the amplitude of the movement of a working platform are set; the accelerometer or the wave height meter is fixed on the working platform, and the output signal end of the accelerometer or the output signal end of the wave height meter is connected to an analog-digital conversion module; the zero position of the working platform is detected and calibrated; an impulse is sent to a servo amplifier according to the set frequency and the set amplitude to drive the working platform to do reciprocating rectilinear motion according to the set frequency and the set amplitude; the actual displacement frequency and the actual amplitude of the working platform are sampled and calculated to be compared and calibrated with an output signal of the wave height meter or an output signal of the accelerometer. The accurate control over the calibration device is achieved through the precise positioning control function of a PLC host computer, the frequency and the amplitude of the movement of the adjusting working platform can be flexibly set and adjusted, the adjustment range is wide, and the control precision is high.

The invention relates to an error debugging method for an electronic electric energy meter, and belongs to the technical field of electric energy meter debugging. The error debugging method comprises the steps of firstly judging the accuracy and the stability of a standard meter in output; continuously reading power effective values of the standard meter and power effective values of an electric energy meter to be tested if the standard meter conforms to requirements; respectively calculating an average power effective value of the standard meter and an average power effective value of the electric energy meter to be tested according to the read power effective values of the standard meter and the read power effective values of the electric energy meter to be tested; and finally calculating an error of the electric energy meter to be tested according to the acquired average power effective value of the standard meter and the acquired average power effective value of the electric energy meter to be tested, and carrying out debugging on the electric energy meter to be tested according to the error. According to the invention, the error of the electric energy meter is calculated through a mode of the power effective values, the error calculation time of the electric energy meter is shortened, and the error debugging efficiency is improved. Meanwhile, the invention can also judge the accuracy and the stability of a debugging and detecting platform in output, thereby avoiding a quality problem caused by problems of the debugging and detecting platform.

The invention discloses a 3D printer spray-head cleanliness detecting system comprising n material storing tanks, n spray heads, a color storing unit, a color jet drawing unit, a color collecting unit, a spray head cleaning unit and a control unit. The control unit obtains original colors of printing materials in the m material storing tanks, and the printing materials in the m material storing tanks are extracted and sprayed out through the m spray heads corresponding to the m material storing tanks. The RGB value of a color image formed by the printing materials sprayed out by the spray heads is collected and then compared with the RGB value of the original colors, and then according to the comparison result, through instructions, the spray head cleaning unit is control to make action. According to the 3D printer spray-head cleanliness detecting system, the color image formed by the printing materials sprayed out by the spray heads is based, the RGB value of the color image is compared with the RGB value of the original colors, and thus the accuracy of colors of the printing materials sprayed out by the spray heads can be effectively judged from the difference between the two RGB values, so that when the situation that the spray heads are polluted is checked, the spray heads are cleaned and adjusted in time, and the cleanliness of the spray heads is ensured.

The invention discloses a monitoring method for monitoring the accuracy of environment detection equipment. A three-way electromagnetic valve is used for controlling the running of monitoring device; when the monitoring device is not required to run, a first inlet of the three-way electromagnetic valve is opened, a second inlet of the three-way electromagnetic valve is closed, and a substance to be detected is normally detected by the environment detection equipment; when the monitoring device is required to run, the first inlet of the three-way electromagnetic valve is closed, the second inlet of the three-way electromagnetic valve is opened, and a standard substance is detected by the environment detection equipment. According to the method, the accuracy of a detection result of the environment detection equipment can be accurately judged without any assembly and disassembly transformation on the environment detection equipment produced by other manufacturer and damage to an electrical/process structure in the environment detection equipment, and a simple structure and good convenience in assembly and disassembly are achieved; moreover, the detection result of the environment detection equipment can be monitored at a time at a certain time interval, and the environment detection equipment continues running if the detection result is qualified, and is maintained until the detection result is qualified if the detection result is unqualified, so that the accuracy of the detection result of the environment detection equipment can be better ensured.

The invention discloses a pig farm fat measurement information monitoring system and method, and relates to the technical field of pig farm fat measurement technology. The system comprises a client, aserver and a data decision platform, different fat measurement stages are configured, a sequence of procedures in the fat measurement stages is set, a procedure of "preparation-starting hybridization-pregnancy stages-weaning (or re-hybridization)" based on production procedure is established by using it as a limit that the data of the previous procedure fat measurement stage must exist in the entry of each fat measurement stage", sow backfat data of different stages are input through an EAS system (or a mobile phone terminal), information such as the parity, the oestrum, the accurately measured age of days and the like is recorded for providing a data support for the subsequent report data analysis so as to help a decision maker to formulate more reasonable pig fat and feeding standards,in order to achieve the purpose of assisting the management and improving the production performance, and meanwhile, the system configures a forecasting function through the procedure setting to veryremind related personnel to collect the backfat data in time.

The invention discloses an intelligent medicine delivery machine, and belongs to the technical field of medicine equipment. The intelligent medicine delivery machine is characterized by comprising a display module, a recipe module, an incompatibility module, a maximum dosage module, an inventory module, a medicine module and a medicine delivery module which are arranged on the medicine delivery machine and are electrically connected, wherein the display module transmits electronic recipe signals to the recipe module; the recipe module respectively transmits the obtained recipe detail information to the incompatibility module, the maximum dosage module and the inventory module; the incompatibility module, the maximum dosage module and the inventory module transmit the recipe detail signalspassing the detection to the medicine module; the medicine module transmits the medicine delivery signal to the medicine delivery module; the medicine delivery module controls the medicine delivery and charges the medicine into a medicine box. In the whole process of the electronic recipe from processing to medicine delivery completion, the flow process is specified, the effectiveness is very high; the medicine delivery accuracy and the medicine delivery efficiency are greatly improved; the medicine taking time of a patient is reduced; the structure of the medicine delivery structure is compact; the occupied space is small; the operation is simple and convenient.

The invention provides lamp light control equipment, which comprises a keypad, a control panel, a power conversion panel, an output interface board, a PCI conversion plate, a computer mainboard, a video card, and a stepping motor and the like. According to the invention, a plurality of ARM chips are employed by the lamplight control equipment; the whole framework is connected by a CAN bus, so that a transmission rate and stability of a signal can be enhanced. Besides, a plurality of convenient operation modes including a touch screen, a keyboard, and a track ball and the like are provided andapplication of a plurality of screens enables overlap of operation windows to be reduced. Besides, the utilization of an output plate enables synchronization output of signals of DMX information, LTCinformation, and Audio information and the like to be realized; applications of an electric push rod and the stepping motor enables output values and positioning to be more accurate, so that lots of manual operations are reduced and working efficiency can be improved; moreover, a plurality of expanded USBs and video interfaces enable more demands of a user to be satisfied at any time.

The invention discloses a method for measuring and detecting beam dosage distribution. The method comprises following steps that S1, a computer detects a beam signal and judges the state of the beam, if the beam is in the starting state, the step 2 is entered and if the beam is in the closed state, the step 3 is entered; step 2, a detector module detects second gamma photon, and transmits a detected second gamma photon signal to the computer; S3, the detector module carries out positive electronic mode detection and transmits a detected positive electrode mode signal to the computer; and step 4, the computer carries out signal processing on the second gamma photon signal and the positive electronic mode signal which are obtained through detection, and obtains spatial distribution of the beam dosage. According to the invention, distribution of the beam dosage after the beam is after the beam passes through a simulated human body, so emission dosage of a beam emission end is further detected and accuracy of the detected dosage distribution is judged.

The invention relates to an intelligent community advertisement precise delivery method and device based on pedestrian active perception, and the method comprises the following steps: 1), collecting pedestrian images through a camera, and deploying the camera on a public facility of a community; 2) performing face recognition on the pedestrian image, and judging whether the pedestrian is a personin a community or a foreign person; 3) for the pedestrian is the personnel in the community, calling the corresponding pedestrian tagged data from the community database; if the pedestrian is a foreign person, reconstructing pedestrian tagged data; 4) loading the pedestrian tagged data into an advertisement recommendation system, and obtaining and displaying advertisement data; 5) recognizing thepedestrian face and the pose of the camera according to the pedestrian image, judging whether the pedestrian notices the delivered advertisement or not, and performing feeding back. Compared with theprior art, more accurate and efficient advertisement delivery can be performed according to the user face information of the pedestrian, and the method has the advantages of being high in advertisement delivery efficiency, high in accuracy, high in user friendliness and the like.

The invention provides a CVT secondary side harmonic monitoring abnormal data correction method, which comprises: measuring quintuple harmonic current value and fundamental reactive power of a line according to a no-load line or a no-load state existing in a line in a certain period of time; calculating the equivalent impedance of the line by using the fundamental reactive power; calculating the quintuple harmonic voltage content of the bus according to the measured quintuple harmonic current value; comparing the quintuple harmonic voltage content with the quintuple harmonic voltage content measured by CVT; and correcting the quintuple harmonic voltage according to the comparison result. According to the invention, other measuring devices are not additionally arranged, the structure is simple, the economic cost is low, and large-scale popularization is facilitated.

The invention relates to a vertical displacement measurement device and a calibration method therefore. The device is used for calibrating an automatic penetrometer, and comprises a control cabinet; an automatic lifting assembly which is connected with the control cabinet; a cover plate which is disposed at the upper end of the automatic lifting assembly, can support the automatic penetrometer, and can make vertical movement under the action of the control cabinet; and trigger switch supports which are relatively disposed at two sides of the upper end of the automatic lifting assembly, can limit the vertical movement of the cover plate and detects the vertical movement of the cover plate. The device can precisely judge the accuracy of the automatic penetrometer.

The invention relates to an intelligent wearing device for archery. The intelligent wearing device comprises a pressure sensor, a first six-axis sensor, a heart rate sensor, an electroencephalogram sensor, a cutaneogalvanic reaction sensor, a plurality of second six-axis and geomagnetic sensors, wherein the pressure sensor, the first six-axis sensor and the heart rate sensor are used for judging whether an archery process is finished genuinely and reflecting heart rate changes and cardiopulmonary function changes in the archery process; the electroencephalogram sensor and the cutaneogalvanic reaction sensor are used for determining attention concentration degree, mental relaxation degree and mental tension degree in the archery process; the second six-axis and geomagnetic sensors are used for capturing dynamic tracks of exercise motions and forming a track of digital 3D restoration of archery motions, so as to play back differences of the archery motion performed each time, make a comparison on consistency of the archery motion performed each time and determine archery motion accuracy. By adopting the various sensors to detect archery motion signals and human brain current signals and the like, athletes' archery motions are analyzed, misjudgment caused by human factors is avoided, and a judging result is accurate.

The invention provides a laboratory integrated management system based on the Internet of Things, and relates to the technical field of laboratory management. The laboratory integrated management system based on the Internet of Things comprises a first gas sensor, a second gas sensor, a data acquisition unit, a data analysis unit, a central processing unit, an abnormality alarm unit, a data storage unit, a data downloading unit, a report generation unit and a data printing unit, wherein the first gas sensor and the second gas sensor are connected with the data acquisition unit, and the data acquisition unit is connected with the data analysis unit. According to the invention, laboratory experiment equipment is associated based on the Internet of Things; the experiment apparatus can be controlled, the first gas sensor and the second gas sensor on the experiment apparatus can detect gas and gas concentration generated in the experiment process, and then a report is generated and providedfor teachers, so that the teachers can effectively judge the experiment effectiveness and accuracy of students.

The invention discloses a determination method of the breaking capacity of a column circuit breaker for a 1100 kV filter. The method includes: S101, obtaining the detection concentration and the limitconcentration of carbon tetrafluoride in the column circuit breaker for the 1100 kV filter; and S102, determining the breaking capacity of the column circuit breaker for the 1100 kV filter accordingto the detection concentration and the limit concentration, wherein the detection concentration is the concentration of carbon tetrafluoride corresponding to a current opening-closing frequency of thecolumn circuit breaker for the 1100 kV filter, and the limit concentration is the concentration of the carbon tetrafluoride corresponding to a limit opening-closing frequency of the column circuit breaker for the 1100 kV filter. According to the method, the work state of the column circuit breaker for the 1100 kV filter can be rapidly determined according to the concentration of carbon tetrafluoride generated in the circuit breaker so that a reliable basis is laid for rapid maintenance of the column circuit breaker for the 1100 kV filter and safe operation of ultra-high-voltage power grids.

The invention discloses a steel structure installation construction process based on a BIM technology, which comprises the following steps: deploying BIM personnel according to project characteristics, selecting BIM software, generating a BIM building model corresponding to a steel structure building main body in the BIM software, generating a BIM installation equipment model corresponding to installation equipment, and finally generating a BIM outer wall model corresponding to a steel structure outer wall. And carrying out three-dimensional technical disclosure and guiding on-site construction. According to the method, the deepening design work of the support hanger is completed before steel structure machining, nodes in steel structure engineering are complex and diverse, and scientific and reasonable experiment arrangement can be conducted on installation of the overall nodes and structures of building engineering before construction by using the collision detection function of a model in BIM software; through a simulation experiment function of software, reasonable detection can be carried out on nodes and structures in the whole project, it is guaranteed that the problem that components collide with one another in actual construction of the project is avoided, and the overall construction and installation efficiency of the project is improved.

The invention discloses a method and device for processing the quantum measurement and control data, belonging to the technical field of the quantum measurement and control. The method includes the following steps of obtaining the distribution map of the quantum measurement and control data; judging a functional relationship of distribution coincidence of the quantum measurement and control data according to the distribution map; if it is judged that the distribution of the quantum measurement and control data does not coincide with the function relation, subjecting the quantum measurement andcontrol data to gradient noise reduction processing; if it is judged that the distribution of the quantum measurement and control data coincides with the functional relation, subjecting the quantum measurement and control data to the function fitting and noise reduction processing according to the function model corresponding to the functional relation. The invention realizes the denoising of thequantum measurement and control data, and improves the accuracy of the data obtained after denoising.

The invention relates to a single crystal furnace straight-pulling centering calibration system and calibration method, which is used for coaxial calibration of a lifting steel wire and a quartz crucible, and comprises: a calibration part which is arranged at the inner side of a single crystal furnace main chamber and is suspended; a monitoring unit; the processor is used for being connected with the monitoring part; wherein the lifting steel wire is straightened; the calibration part is connected with a heavy hammer at the lower end of the lifting steel wire; and the lower end surface of the calibration part is a certain distance away from the upper end surface of the quartz crucible. The method can quickly and accurately perform repeated centering calibration for multiple times, is stable in result and good in consistency, lays a foundation for ensuring rotation center coincidence of a crystal rod and a quartz crucible during subsequent crystal growth, reduces solid-liquid interface abnormity caused by molten silicon liquid level shaking, maximally ensures normal crystal growth, and improves the crystal quality. The overall error rate is reduced from 10% to 5%, the detection efficiency is improved by about 5%, the reproduction consistency is good, and the crystal growth qualification rate is improved.