33results about How to "Comprehensive detection indicators" patented technology

The invention relates to a method for realizing vector electrocardiograph, which projects the solid heart vectors on the front, horizontal, and side three planes, to form a plane electrocardiograph vector diagram, and sets the projections of several virtual lines on different angles and three plant rings, to form the liner expressed vector electrocardiograph. The virtual lines have 0-18 axles in 0-360 degrees of each plane to generate total 54 vector electrocardiographs. The invention can generate 1-78 coupled synchronous and/or selective twelve electrocardiographs, vector electrocardiograph, time electrocardiograph, steering time electrocardiograph, continuous electrocardiograph, or the like, while it can synchronously switch between one-dimension, two-dimension and three-dimension electrocardiographs.

The invention discloses a detection method of a pyrolysis-coking behavior of coal and an apparatus therewith. The detection method includes following steps: selecting and installing the detection apparatus and performing detection, wherein the performing detection includes the steps of: preparing detection, manufacturing a paper tube, manufacturing a filter paper bar, manufacturing an asbestos round cushion, installing a coal cup, performing coal sample reduction, feeding the coal sample into a furnace, starting detection, and measuring obtained data. The apparatus is composed of: a comprehensive control cabinet, a precision electronic balance, a furnace body, a furnace body support, the coal cup, a coal cup support, a colloid layer measurement system, a pressurizing system, a volume curve measurement system, an upper-part structural support and a pressure controlling system. According to the invention, during detection of the thickness of a coal colloid layer and a volume curve, expansion pressure, heat absorption and release peak temperature, weight loss amount and weight loss rate are detected, so that the detection method includes many detection indexes and achieves more comprehensive detection result, thereby forming a detection method linkage mechanism. The detection method is high in precision of a result, is strong in reliability, and can show the property characteristics of coking coal, semi-coke and mature coke in a coke oven.

The invention discloses a portable muscle mechanical parameter and muscular strength in vivo ultrasonic detection device and method. The device consists of a broadband ultrasonic probe, a multi-channel ultrasonic system and a man-machine interactive system, wherein the multi-channel ultrasonic system communicates with the man-machine interactive system through a local area network or a USB (universal serial bus) 3.0 interface. The device performs ultrasonic signal acquisition on the muscle of a human body or an animal in vivo, performs intelligent analysis and processing on a detection signal in time, extracts a plurality of characteristic parameters related to the muscle strength to perform imaging respectively, supports tracking and tracing measurement under a multi-image model, combines the traditional B scanning image to realize measurement and quantitative display of the mechanical property parameters and the muscle strength of single muscle, and predicts the health state of the muscle according to a muscle preset threshold value and gives alarm prompt correspondingly. According to the device and the method, in vivo, non-invasive, real-time, precise and overall quantitative evaluation on the muscle mechanical properties and the muscle strength is realized.

The invention relates to an aircraft for automatically monitoring the atmospheric environment and a monitoring method. The aircraft comprises a drone carrying platform and an atmosphere sampler and ischaracterized in that the drone carrying platform comprises an electric drive system, a gas bag stabilizing system and a power control system, a battery provides driving force for the electric drivesystem so as to drive the drone carrying platform to move vertically and horizontally, and the gas bag stabilizing system comprises a helium bag which is mounted on the drone carrying platform and used for providing floating force for the drone carrying platform when a drone is in the air. The aircraft has the advantages that the hang time of the drone carrying platform is increased, atmosphere pollution conditions can be synchronously collected during flight or hanging, and sampling time is shortened under the premise that detection indexes are diversified and data is stable; the aircraft isdiversified in control manner and can work under different weather conditions.

The invention belongs to the technical field of optical detection and assembly and calibration, and particularly relates to a detection device and method of a space debris ranging and imaging composite optical system. The device comprises a five-dimensional precision assembling and calibrating platform and a multi-focal-plane collimator which are used for fixing a space debris ranging and imagingcomposite optical system, and the five-dimensional precision assembling and calibrating platform and the multi-focal-plane collimator are installed at the two ends of an optical platform in a horizontal state respectively; precise assembly and calibration and comprehensive index special detection can be carried out on each component in the space debris ranging and imaging composite optical system;detected equipment does not need to be changed into a site and does not need to be repeatedly disassembled and assembled; and detection indexes are comprehensive, risks of transportation and repeateddisassembly and assembly are avoided, assembly and calibration precision and efficiency are improved, characteristics of the multi-focal-plane collimator are utilized, a work flow that multiple detection devices are needed for combined detection in the past is solved, detection and high-precision assembly and calibration of multiple indexes are performed through the same device, work efficiency is greatly improved, and cost lasers are saved.

The invention belongs to the technical field of testing systems, and particularly relates to a vacuum pump performance integrated testing system and method. The vacuum pump performance integrated testing system and method solve the technical problem that the detection indication is single. In order to solve the above technical problem, the vacuum pump performance integrated testing system comprises an upper computer, a control module, a testing box, a first environmental simulation module, a pumped container, an alarm module, a detecting module, a parameter setting module, an oil pump and a second environmental simulation module; and the vacuum pump performance integrated testing system further comprises a tested vacuum pump, the testing box is a closed space, and the tested vacuum pump isinstalled in the testing box. The vacuum pump performance integrated testing system and method have the effects of being comprehensive in detection indication, simple in structure and low in constructing cost.

The invention belongs to the technical field of controllers, and relates to a double-power-supply centralized control device. A central controller is electrically connected with double-power-supply controllers 1-64 through industrial 485 buses. According to each double-power-supply controller, a central processing unit is electrically connected with a perpetual calendar clock circuit, a liquid crystal display, a conversion switching circuit, a voltage frequency and phase sequence detection circuit of a common power supply, a voltage frequency and phase sequence detection circuit of a standby power supply, a power supply circuit, an emergency tripping circuit, a position detection circuit, and an RS485 communication circuit; the central processing unit receives detection signals and controls switching between the command and standby power supplies, tripping, oil engine start-stop, and unloading output; and the RS485 communication circuit can complete remote setting of internal record or control parameters of the central processing unit and carry out emergency tripping and switching between manual and automatic control modes quickly. The double-power-supply centralized control device of the invention has the advantages of accurate detection, flexible control, reliable electricity utilization and real-time recording, and is used in airports, high-speed rails, chemical industry, metallurgy, shopping malls, hospitals, post and telecommunications, fire fighting and other important places in need of electricity.

The invention discloses a detection method of a BGA solder ball for integrated circuit packaging. The detection method comprises the steps of Step.1, Step.2, Step.3, Step.4, Step.5, Step.6 and Step.7.The Step.1 comprises the measurement of a solder ball diameter, true sphericity and surface quality, electrostatic treatment and a Ball shot test; the Step.1 comprises the measurement of a solder ball diameter, true sphericity and surface quality, electrostatic treatment and a Ball shot test; the Step.2 is diameter detection, specifically, testing the ball diameter by adopting an XRay method. Bydetecting the diameter of the solder ball, the true sphericity, the surface quality evaluation, the electrostatic treatment, the production line import verification, the Ball shot and the like, the detection indexes are more systematic and comprehensive. The defects of non-welding, ball jumping, holes, welding spot deviation and the like of welding spots in the ball mounting process are reduced, the percent of pass after ball mounting is comprehensively improved, and the detected BGA solder balls can be suitable for the field of higher-end packaging.

The invention discloses a bridge dynamic load safety online real-time monitoring analysis early warning management platform based on big data and cloud computing. The platform comprises a bridge deck area division module, an area bearing load detection module, a database, an area bearing load dynamic danger coefficient statistics module, an area total bearing load statistics module, an area wind power parameter detection module, an area wind power load statistics module, a management cloud platform, an early warning module and a display terminal. According to the method, the bearing load and the wind load of the bridge are detected at each set time point, and the overall comprehensive load dynamic danger coefficient of the bridge is counted according to the detection result, so that the load detection index is perfected, the comprehensive safety detection of the dynamic load of the bridge is realized, and the defects of the traditional dynamic load detection of the bridge are overcome; and the reliability of a detection result is improved, and the safety problem of a bridge structure caused by the fact that bridge wind load detection is not carried out is greatly reduced.

The invention relates to malodorous gas detection equipment for an organic waste treatment facility. The detection equipment comprises a pretreatment module, wherein gas circuits between the pretreatment module and a sensor module and between the sensor module and an air pump module are connected by a polytetrafluoroethylene pipe; a signal processing module is connected with the pretreatment module, the sensor module and the air pump module by data lines; the pretreatment module is used for treating detected gases to enable the detected gases to be transmitted to the sensor module after detection conditions of the sensor are met; the sensor module is used for detecting components of the detected gases and transmitting the detected data to the signal processing module by data lines; the air pump module is used for producing a pressure difference, so that the detected gases stably pass through the sensor module; the air pump module is capable of producing odor-free gases so as to perform back-flushing on the sensor module and the pretreatment module; the signal processing module is used for controlling operating states of the pretreatment module and the air pump module, processing the detected data transmitted by the sensor module and calculating the odor concentration and intensity of the gases.

The invention discloses a hydraulic lifting detection device. The device comprises a workbench, a supporting structure is fixedly installed on the outer side of the lower end of the workbench, a mouseis movably installed on the outer surface of the upper end of the workbench, a micro printer is fixedly installed on the inner surface of the workbench, a console is fixedly installed on the outer side of the upper end of the workbench, and a display and an operation button area are arranged on the outer surface of one end of the console. According to the hydraulic lifting detection device, a flow sensor, a pressure sensor, a temperature sensor, the micro printer and an alarm are arranged, so that parameters including the flow, the pressure and the temperature of a hydraulic system can be detected, compared with other devices, detection indexes are many and also more detailed, the printer can be integrated on the detection device, the printing is more convenient, the working efficiency isimproved, an alarm can be given out in time so as to remind a test person that a product quality problem exists, and the device is suitable for different working conditions and brings a better application prospect.

The invention relates to a one-measurement double-index rapid qualitative and quantitative detection method of Guanxinkang granules for treatment of cardiovascular and cerebrovascular diseases. The method is characterized in that thin-layer chromatography is adopted, the root of red-rooted salvia, root of common peony, the rhizome of chuanxiong and rosewood are identified on two thin-layer plateswith the same test solution, and two traditional Chinese medicinal materials are identified on each thin-layer plate, wherein red spots of the root of red-rooted salvia and bright green fluorescent spots of rosewood after fluorescence enhancement with a 10% sulfuric acid ethanol solution are reported for the first time; the content of salvianic acid A sodium and paeoniflorin in a sample is simultaneously determined at 203nm by adopting common isocratic elution and taking acetonitrile-methanol-0. 1% phosphoric acid with the volume ratio of 7: 4.5: 88.5 as a mobile phase, and the peak retentiontime of salvianic acid A sodium is about 5 minutes, and the peak retention time of paeoniflorin is about 30 minutes. The method is simple, convenient, quick, accurate, reproducible and easy to popularize, the detection efficiency is effectively improved, the detection cost is reduced, and the environmental pollution is reduced.

The invention relates to a rice processing precision intelligent analyzer which comprises a support structure, a rice distribution mechanism and an image detection mechanism. The rice distribution mechanism comprises a rice distribution support, a vibrator and a vibration rice hopper, the image detection mechanism comprises a detection support and a camera group, and the technical key points are that the detection support comprises a sealing box, an upper support frame unit and a lower support frame unit; a through hole is formed in the upper surface of the sealing box, a transparent cover plate is fixed at the through hole, and the upper surface of the sealing box inclines to the horizontal plane in a working state; and the bottom surface of the vibration rice hopper is a plane, one side of the vibration rice hopper is provided with a flow guide opening inclining downwards, a rice grain flowing disc is fixed to the position, corresponding to the front side of the transparent cover plate, of the upper surface of the sealing box, the upper surface of the rice grain flowing disc is parallel to the upper surface of the sealing box, and the front end of the rice grain flowing disc is connected below the flow guide opening. The problem that an existing analyzer cannot achieve online long-term continuous monitoring is solved, the detection precision and the detection efficiency are greatly improved, and the manufacturing cost and the failure rate are reduced.