192results about How to "Reduce the interference of human factors" patented technology

The embodiment of the invention discloses a network coverage detection method, which comprises the following steps of: receiving a measurement report, which is reported by a terminal which meets preset reporting conditions, by a network side, wherein the preset conditions are associated with cell signal strength; and determining the network coverage condition among neighboring cells according to the measurement report. When the network coverage detection method of the embodiment of the invention is used, a road test step can be saved and the network optimization cost is reduced. The embodiment of the invention further comprises a network coverage detection system and a base station and a terminal used for the network coverage detection system.

The invention provides a construction site intelligent monitoring system based on internet of things. The system comprises a monitoring processing unit, an inlet and outlet region monitoring unit and an automobile wash region monitoring unit. The invention further provides a construction site intelligent monitoring method based on the internet of things. By the system and the method, the problem of throwing building materials by a waste vehicle in a construction site can be solved. Violations are subjected to early warning and evidence-taking backtrack by automatically monitoring washing, overloading and illegal operation of the waste vehicle in the construction site.

The invention discloses a remoulded soil stratified compaction sample preparer for an indoor triaxial test and a method thereof and relates to a sample preparation technology of the indoor triaxial test. The sample preparer comprises a base, a compaction barrel and a limiting compaction cover; the base, the compaction barrel and the limiting compaction cover are successively connected from bottom to top; the base is a short cylinder; the compaction barrel comprises an outer sleeve, a soil sample forming barrel and a hooping bolt; the limiting compaction cover comprises a top cover and a limiting column connected up and down. According to the sample preparer disclosed by the invention, the thicknesses of the layers of the test sample can be guaranteed uniform, and the relative density is uniform; the sample preparer can be repeatedly used, and test samples of other specifications can be manufactured by changing the structure and dimension of a part; the sample preparer is simple in structure, convenient to disassemble, simple to operate, relatively low in cost, long in service life, accurate to prepare sample, efficient and reliable and small in interference by artificial factors; the sample preparation method is easy to master, high in universality, time- and labor-saving and convenient and rapid.

The invention relates to a soil infiltration capability measuring system; the soil infiltration capability real time automatically measuring system in the invention comprises a rainfall or water device, a underlying surface soil device, a data acquisition device, a data intelligent processing system and a display device; wherein the data acquisition device is used to acquire a runoff pushing coverage area image or a soil humidification area image and records the concrete time; the data intelligent processing system is used to process data to acquire the image acquired by the device and output the soil infiltration rate value, curve or image into the display device. The invention has the advantages of easy operation, convenient transportation and transference, low cost, big labor saving and big material saving; furthermore, the invention can swiftly and accurately acquire the measuring result with real time, is suitable for indoor measurement as well as countryside measurement and other occasions, is not limited to the terrain and has wide popularization and application value in the research fields such as hydrological process, crop water utilization, irrigation management and soil corrosion.

The invention provides a method for simultaneously measuring heavy metals with different forms in coal-fired flue gas. The method comprises the steps that coal-fired flue gas samples are collected through a sample collection system; the sample collection system comprises a sampling pipe with a suction nozzle, and a filtering bracket and a cyclone separator arranged in a hot box which are connected in sequence, and absorption bottles arranged in an ice-bath, which are connected in sequence through ducts, wherein a potassium chloride solution is contained in the first, second and third absorption bottles; an acid hydrogen peroxide solution is contained in the fourth and fifth absorption bottles; hydrogen potassium permanganate solution is contained in the sixth and seventh absorption bottles; silica gel is contained in the eighth absorption bottle; absorption liquid samples in all the absorption bottles are subjected to sample recovery after sample collection, and flue gas samples are subjected to sealing storage; absorption liquid samples in all the absorption bottles are subjected to sample digestion; and then all the digested samples are detected, and the concentrations of heavy metals with different forms in the flue gas are calculated according to measured contents of the heavy metals in all the absorption liquid samples.

The invention relates to benchmark test system and method for adjacent channel interference resisting capacity of an RFID (Radio Frequency Identification Device) reader-writer. The benchmark test system comprises a standard test environment, a reader transmitting antenna, a signal source transmitting antenna, a receiving antenna, an RFID, a reader antenna bracket, a signal source antenna bracket, a receiving antenna bracket, a reader-writer to be tested, a signal source, a frequency spectrum analyzer and a control computer. In the method, an adjacent channel interference signal is simulated by artificially applying an RFID reader-writer with controllable power and frequency to account the maximum adjacent channel interference strength under an acceptable reading rate so as to evaluate the adjacent channel interference resisting capacity of the RFID reader-writer scientifically and repeatedly; and under the same acceptable reading rate, the stronger the adjacent channel interference, the stronger the adjacent channel interference resisting capacity of the reader-writer to be tested. The reading rate of the reader-writer is tested by simulating the adjacent channel interference of the RFID reader-writer, therefore, the invention provides a simple, accurate and effective RFID automatic testing tool and a benchmark testing method for a user.

The invention discloses a fully-automatic water sampler used for layered collection of a water sample. The fully-automatic water sampler mainly comprises a sampled water barrel mechanism, a cam group mechanism, a rope system mechanism, a support mechanism and a control system part. The sampled water barrel mechanism is uniformly distributed on a small support circular ring, and is used for collecting the water sample; the cam mechanism controls movement of a small chuck under the driving of a moor in order to control closure of a water barrel sealing cover; the rope system mechanism plays a role in transmission of the force of the small chuck and amplification of the stroke; the supporting mechanism plays a role in fixed connection of the whole mechanism and hoisting in the working process; and the control system part plays a role in water depth identification and control of the running of the motor. The water sampler can realize control of the movement of a plurality of cams through one motor in order to realize collection of the water sample in different water layers, so the water sampler has the advantages of realization of whole-course fully-automatic working process, no artificial release of a hammer, realization of unattended operation, wide working area, reduction of interference of artificial factors, and realization of water collection of more water layers through conveniently developing the quantity of water collecting barrels and cams.

The invention discloses a test method for measuring humidification, disintegration and dispersion of a soil mass. The test method comprises the following steps: preparing a device for immediately measuring the change in weight of the soil mass, wherein the device comprises a bracket, a beaker, a netted plate, an electronic balance, a digital display type tension gauge, an electronic computer, and the like; placing the soil mass into a water solution for disintegrating; and utilizing the change in weight of the soil mass to calculate the disintegrating volume and disintegrating speed of the soil mass. The physical conception significance of the device is clear and definite; the data is automatically and immediately collected; the personal factor interference is reduced; a test result is accurate and reliable; the magnitude of the disintegrating volume of the soil mass under different medium environmental conditions is reflected; the disintegrating volume and disintegrating speed of the structural viscid soil mass in water are accurately measured; the test method is used for evaluating the demands of various projects on the soil mass and especially has an important significance in judging the dispersibility of the viscid soil; a humidifying test based on an existing standard regulation is replaced by the test method; and the method is applied to evaluating the humidification, the disintegration and the dispersion of the soil mass in hydroelectric engineering, road engineering, agricultural engineering, and the like.

The invention discloses a tissue quantitative analysis method for TRIP steel. The tissue quantitative analysis method comprises the following steps: firstly, preparing the TRIP steel into a metallographic specimen; secondly, grinding and polishing the metallographic specimen and then corroding the polished metallographic specimen with 4-8 percent nital solution for 8-30 seconds, observing a polyphase structure of the TRIP steel under a scanning electron microscope, and analyzing and counting to obtain the quantitative ratio of the ferrite content to bainite to residual austenite mixed tissue by using the scanning electron microscope according to a quantitative metallographic method through Image-ProPlus software; thirdly, carrying out XRD (X Ray Diffraction) atlas analysis on the same metallographic specimens to determine the content of residual austenite in the polyphase structure; fourthly, finally determining the phase proportions of various tissues in the TRIP steel by combining the quantitative analysis result of the SEM with the measurement result of the XRD. Compared with the prior art, the tissue quantitative analysis method disclosed by the invention has the advantages of simplicity and convenience in operation and accurate measurement.

The invention discloses an automated testing system and a method of the system. The automated testing system is characterized by comprising a server, an analog quantity signal source, a digital quantity signal source and a scanning terminal, wherein an automated testing program module, a manual testing program module and a testing result output module are arranged in the server; the automated testing program module is used for controlling the analog quantity signal source or the digital quantity signal source to send an exciting signal to an object to be tested according to an automated testing task so that a feedback signal can be acquired; the manual testing program module is used for controlling the analog quantity signal source or the digital quantity signal source to send an exciting signal to an object to be tested according to a manual instruction of a client so that a feedback signal can be acquired; the scanning terminal is used for scanning the type of the object to be tested and then sending the scanning information to the server. Due to the technical scheme, the system and the method have the advantages of being high in testing accuracy and testing efficiency.

The invention provides a wild growth imitating cultivation method for astragalus propinquus. The method comprises the steps of 1) land selection and soil preparation: digging planting holes after selecting a plantation, drying dug-out weeds and root hair to prepare natural fertilizer, mixing river sand, the natural fertilizer and land soil uniformly and placing the mixture in the planting holes; 2) base fertilizer application: feeding water into the holes thoroughly before transplanting and spreading mixed fertilizer with a thickness of 2-3mm after the water permeates soil thoroughly, wherein the mixed fertilizer is formed by mixing livestock manure, plant ash, urea, calcium ammonium nitrate and vermiculite power; 3) transplanting; 4) field management; 5) disease and pest control; 6) harvesting and processing. The method selects shady wasteland in mountainous areas or half-mountainous areas, does not occupy fertile farmland, selects growing environment similar to that of wild astragalus propinquus, enables astragalus propinquus to grow naturally and reduces human factor interference as much as possible, thereby guaranteeing the original medicinal purpose quality of astragalus propinquus. With the planting method, astragalus propinquus has the advantages of high survival rate, high medicinal material quality, high yield and low disease and pest damage incidence rate.

The invention relates to an intelligent integrated testing system for physical and mechanic parameters of rock. The testing system comprises a man-machine interaction system, a control center and an intelligent testing system, wherein the man-machine interaction system is connected with the control center and is used for inputting testing instruction information and transmitting the information to the control center; the control center is connected with the man-machine interaction system and the intelligent testing system and is used for receiving the testing instruction information transmitted by the man-machine interaction system and transmitting the testing instruction information to the intelligent testing system; and the intelligent testing system is connected with the control center and is used for receiving a testing instruction transmitted by the control center and testing a rock sample. The invention provides an intelligent and integrated testing system, the cooperative processes of various instruments are optimized and designed to the greatest degree, and real intelligent operation and integrated control can be realized.

The invention discloses a method for coproducing collagen activity peptides and flavoured base materials with chicken bones. Through a two-step hot pressing and extracting method, and through slight pressure relief and pressure supplementation treatment, the yield of extracting the collagen activity peptides from the chicken bones is substantially increased. Through high-pressure homogenizing of osseins in extracting solutions before a step-by-step enzymolysis reaction of the osseins, the degree of hydrolysis of enzymolysis solutions is increased. In addition, two-step ultra filtration is performed on the enzymolysis solutions, and separation and purification of different products in the enzymolysis solutions are realized. Follow-up processing is performed aiming at the products of each molecule segment, different products of bone polysaccharide containing chondroitin sulfate, macromolecule polypeptide, micromolecule polypeptide and the like are obtained, making full use of ossein enzymolysis solutions is realized, and especially a Maillard reaction is performed on the macromolecule polypeptide, xylose, cysteine and thiamin to obtain the flavoured base material with a rich flavour.

The invention relates to a metal pipe butt-joint circumferential seam heating device. The metal pipe butt-joint circumferential seam heating device is characterized by comprising a height-adjustable machine frame, a heating device and a control unit, wherein the heating device and the control unit are both arranged on the machine frame, and the heating device heats a butt-joint circumferential seam to be processed under the control of the control unit according to set temperate and time. The metal pipe butt-joint circumferential seam heating device has the advantage that a natural gas combustor is upgraded by introducing an international advanced combustion principle and a method. As an advanced combustor, the metal pipe butt-joint circumferential seam heating device is capable of largely improving the heating quality of a product, adopts an advanced heating method, introduces heating parameter automatic control functions such as automatic ignition and taking off of the flame, and automatic temperature control, reduces the interference from man-made factors, enables heating of a product to be even and controllable, improves the quality of the product and utilization rate of energy, and improves the operation environment of a production workshop.

The invention belongs to the field of pipeline repair techniques and relates to an improvement in the existing pipeline repair method. The inventive repair method comprises the following steps: pipeline clearing, prepreg material packing, and prepreg material curing. The invention realizes on-line repair and continuous large-scale production, greatly increases the repair efficiency, reduces the repair cost and labor intensity, improves the repair quality, and realizes the reinforcement of complex profiled surfaces.

The invention provides a scheduling method preventing centralized arrival of buses on the basis of a GPS technology, and relates to the field of urban road traffic control. The method aims to solve the problems that in the prior art, arrival punctuality of the buses is poor and arrival time of the buses is not balanced. According to the method, retrieval is performed on the first bus nearest to a route starting point, i is equal to 1, the number, coordinates and running speeds of buses running on a route at the same time are obtained according to a GPS, a ratio interval is judged by calculating running distance, ideal distance and predicted distance between two buses and the ratio of the predicted distance of the two buses to the ideal distance between the two buses, i is equal to i plus 2, i is smaller than N, all the buses are scheduled repeatedly, the average speed of all the buses is calculated, whether operation of the buses is finished or not is judged, data of the running buses are obtained again if operation is not finished, and scheduling is achieved. The method can be used for vehicle scheduling.

The invention discloses an air detection system based on an unmanned aerial vehicle, and a pollution source detection method thereof, which belong to the field of air pollution detection. The air detection system comprises three portions including the unmanned aerial vehicle, a real-time monitoring module and a land console; and the real-time monitoring module further comprises an air detecting device, a gas collecting bottle, a GPS positioning system, a wind direction sensor and a wind speed sensor. According to the air detection system, the unmanned aerial vehicle can perform real-time detection on the air in a designated area, the unmanned aerial vehicle can realize rapid detection of the air quality in the area, and can greatly save the labor cost for manual detection; the abnormal situation of the air in the detection region can be sampled on site timely, so as to serve as a basis for the next step detection; and the flight path of the unmanned aerial vehicle is planned accordingto variation of pollutant concentration and position variation situation of the unmanned aerial vehicle, and the rapid locking of the pollution source is realized.

The invention discloses a ship waterline extraction method. The ship waterline extraction method is combined with an image processing technology, extracts an effective area by the combination of frame-to-frame differences and the preprocessing algorithm of morphological close operation, enhances the intensity of a target area and reduces noise intensity through a threshold value algorithm based on a triangular membership function relationship, and carries out image binarization through a Otsu algorithm. Then, according to the width of an image, a reasonable sampling proportion is selected, the edge points of a water gauge are scanned and extracted from top to bottom, and the sampled edge points are subjected to interpolation processing so as to obtain a real waterline. The ship waterline extraction method has the advantages of wide applicable range, high measurement efficiency and the like, lowers the interference of human factors and reduces manpower, material resources and transaction cost.

The invention discloses an automatic bearing sound inspection machine, and belongs to the technical field of rolling bearing vibration, noise detection and sorting technologies. The automatic bearing sound inspection machine comprises a feeding module, a rotating module, a loading module and a locating module. The feeding module comprises a working material channel. The rotating module comprises an A-axis motor, an A-axis spindle, a B-axis motor and a B-axis spindle, wherein the A-axis spindle and the B-axis spindle are installed behind the working material channel; the A-axis motor is connected with the A-axis spindle through a conveying belt; the B-axis motor is connected with the B-axis spindle through a conveying belt; a face turning device is arranged between the A-axis spindle and the B-axis spindle. The automatic bearing sound inspection machine has the advantages that operation is facilitated, the technical requirement for operators is not high, precision consistency of detected products is good, quality is stable, production efficiency and product quality can be remarkably improved, and manufacturing cost is reduced; besides, through the automatic line connection of bearing assembly, automatic detection of bearing vibration and noise detection is achieved.

The invention relates to an automatic sampling device, which comprises a sample collecting device, a crushing device, a reducing packing device, a sealing device, a control circuit and a belt conveyor. A coal sample is conveyed among the devices through the belt conveyor according to a time sequence, and the mechanical automatic treatment of the coal sample from sampling to sealing is completed; and therefore, man interference is reduced, work that cannot be done by a mechanical arm is done, residual samples are eliminated effectively, the sample nature is restored, and the sample data are more pure and scientific.

The invention discloses a system and a method for negative testing of anti-collision capacity of an RFID reader, the system consists of a standard test environment, a horizontal guide track, a guide track sliding block, a sliding block controller, a tag support, an electronic tag array, a receiving antenna support, a receiving antenna, a frequency spectrum analyzer, a transmitting antenna support, a transmitting antenna, a reader to be tested and a control computer, and the method comprises the following steps: carrying out capture and analysis on wireless communication signals between the reader and the tag in free space, carrying out statistics of the number and the time of idle time slots, effective time slots and collision time slots, and calculating the throughput of the reader when reading multiple tags, thereby being used for realizing the rapid evaluation of the multi-target rapid identification capacity represented by the RFID reader when reading the multiple tags through the analysis of the air interface communication process between the electronic tag and the reader under the repeatable conditions.

The invention belongs to the technical field of wine brewing, and particularly relates to a quality evaluation method and system for strong-flavor distiller's yeast. The quality evaluation method is characterized by comprising the following steps: selecting a whole block of distiller's yeast from a strong-flavor finished distiller's yeast store, carrying out sensory quality evaluation, and determining the finished distiller's yeast with qualified sensory evaluation by seven indicators, namely the acidity, the moisture, the volume weight of the distiller's yeast block, the liquor-producing power, the esterifying power, the amino acid nitrogen and the starch conversion ratio; carrying out analysis and computation on the seven physical, chemical and biochemical indicators of the distiller's yeast sample by virtue of a principal component analysis method of SPSS13.0; selecting a few of previous principal components, determining the weights through the information proportion of various components, building a comprehensive evaluation model for the distiller's yeast quality, and then calculating quality characterization values F of each distiller's yeast through matlab software; carrying out clustering analysis on the values F, and then dividing the distiller's yeast quality into four grades. According to the method and the system, human disturbance factors are reduced; the method and the system are objective, scientific, simple and convenient to use, high in operability and accurate.

The invention discloses a remote real-time monitoring device based on a high-precision cradle head. The device is provided with a remote monitoring and detecting terminal, a control platform and a monitoring client side, and the control platform is connected with the monitoring client side through a network and accesses to an ARM (advanced RISC machine)-based embedded system device by the aid of the network to be connected with the remote monitoring and detecting terminal. The remote real-time monitoring device based on the high-precision cradle head can be used for remote real-time monitoring of construction project sites.

The invention relates to a blade inherent frequency automatic testing system which comprises an external control analysis system, a base, a stepping motor, a rotating disc, a clamping assembly, a laser displacement sensor and a jetting assembly. The stepping motor drives the rotating disc to axially rotate so as to drive the to-be-tested blade to rotate; the jetting end interruptedly injects the gas at equal time to enable the to-be-tested blade to vibrate, and meanwhile, the vibration displacement of the to-be-tested blade is measured through the laser displacement sensor, and the obtained vibration displacement information and the vibration frequency information are transmitted to the external control analysis system, so that the inherent frequency of each order of the to-be-tested bladeis obtained. The middle test process does not need manual intervention, the automation degree is high, the requirement for the technical level of an operator is low, and the testing efficiency is high. The technical level and the testing efficiency of related industries can be greatly improved, and the application prospect is good.

The invention provides an unattended intelligent combined sample making device of a heat power plant, and a method thereof. The device comprises a central control unit, a primary fragmentation division packaging system used for preparing 6mm samples for later use and providing 6mm raw materials for a secondary fragmentation division packaging system, the secondary fragmentation division packaging system used for preparing 2mm full-water samples, and a tertiary fragmentation division packaging system used for preparing 0.2mm test samples. The device and the method in the embodiment of the invention enable processes from sampling to packaging to be mechanically and fully-automatically realized, so anthropic interference factors are reduced. In the embodiment of the invention, work which cannot be completed by manipulators can be completed, and residual samples can be effectively removed to restore essences of the samples, so sample data are pure and scientific.

The invention discloses an Internet of Things based welding work management method, and relates to the technical field of welding work management. The method specifically comprises the following step:S1, technologically scanning codes through an intelligent acquiring terminal before the welding work so as to obtain basic welding work requirements, mainly including the welding technology parameterrequirements such as current, voltage, preheating temperature, interlayer temperature and welding speed, the welding qualification requirement, the welding material size requirement, and the weldingenvironment requirements such as temperature, humidity and air speed. With the adoption of the method, the welding data can be comprehensively monitored in the whole process in real time, so that datasupport is supported to management and decision making, and interference of human factors can be effectively decreased; the welding data are true and reliable; the welding quality is improved; the construction environment safety factors are monitored and alarmed in real time, so that the safety accident is reduced; the energy consumption equipment are adjusted, controlled and managed, so that theequipment utilization rate is increased; the equipment energy consumption is decreased; and welding materials are effectively managed and controlled.

The invention discloses test equipment for simulating reinforced concrete structure corrosion in a seawater wave splashing environment. The test equipment comprises a water tank, a cushion block, a sodium chloride solution, a reinforced concrete component, an epoxy resin coating, a PVC thermoplastic pipe, a plastic hose, a water pump, a direct current power supply and stainless steel sheet metal.The device cannot produce harmful gas or impurities in the testing process and can be recycled, the water resource is saved, excessive resources are not consumed, raw materials of the equipment are pollution-free, and waste and waste residues cannot be produced. After the device is used for simulating corroded reinforced concrete components in a wave splashing area in the sea environment, the interference of human factors can be greatly reduced, the test process can be controlled according to the test result, the test result can better represent actual environment of the site, and the test result is reliable. The device is applicable to tests of sample in different sizes and can carry out simulation of wave splashing conditions of small samples as well as mass reinforced concrete.

The invention relates to a holding rail type automatic slip detecting device for tunnel second lining defect detection. The detecting device is composed of spherical guide rails, body brackets, adjustable pressing assemblies, driving brake assemblies, distance measuring assemblies, and ground penetrating radar antenna assemblies. The spherical guide rails are installed at the second lining concrete wall vault, haunches at the two sides, and side walls at two sides of a tunnel by screw rods. The body brackets are assembled and connected by bolts. The adjustable pressing assemblies consist of adjustable frames, adjusting screw rods, compression springs, and compression nuts. The driving brake assemblies include direct-current servo motors, controllers, power supplies, electromagnetic brakes,and wheels. The distance measuring assemblies include ranging coders. The ground penetrating radar antenna assemblies consist of shielded antennas, batteries, fiber cables, radar hosts, wireless receiving modules, and laptops. Therefore, tunnel detection is carried out conveniently and quickly; the detection time is shortened; and the efficiency and reliability of tunnel defect detection are improved.

The invention discloses an unmanned aerial vehicle charging scheduling method for a charging base station. The method includes: acquiring position information of all the charging devices in the charging base station acquiring charging state information of the charging device; acquiring a first electric quantity information of the unmanned aerial vehicle according to the charging state information;according to the first electric quantity information and the position information, charging and dispatching the unmanned aerial vehicle. The invention can enable each unmanned aerial vehicle in the case of multiple unmanned aerial vehicles (UAVs) to be paired with a charging device and charged in time, thus ensuring the working continuity of the multiple UAVs and improving the working efficiencyof the UAVs. The scientific alignment method is adopted, which improves the charging efficiency of the UAV, avoids the disorder phenomenon of multiple UAVs during charging, reduces the factors of human interference of the management personnel, and further improves the overall efficiency.

The invention discloses a method for preparing an SUS304 weld metallographic phase and quantitatively analyzing ferrite intensity. The method for preparing the SUS304 weld metallographic phase comprises the following steps: sampling, inlaying, coarse grinding, fine grinding, polishing, corroding, cleaning, observing and the like. The method for quantitatively analyzing ferrite intensity of the SUS304 weld metallographic phase comprises the following steps: (1) performing gray-scale processing; (2) Gaussian smoothing; (3) performing threshold segmentation; (4) blocking; (5) calculating the white area proportion of each block; and (6) solving the variance of the white area proportion of each block. By adjusting the grinding method and time, selecting the types of polishing agents and corrosive liquid and adjusting the ratio and storage manner of the polishing agents and corrosive liquid, the scratch can be eliminated, so that the tissues completely and clearly appear, the operation is simple and feasible, and the human interference factor of corrosive tissues is small; and the image processing algorithm is high in precision, the portability is high, and the ferrite intensity in the metallographic phase is conveniently and accurately quantified.