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53results about How to "No manual recording required" patented technology
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Positioning test method and positioning test device of indoor advancing track
InactiveCN103674028ANo manual recording requiredNavigation by speed/acceleration measurementsComputer scienceAcceleration Unit
The invention discloses a positioning test method and a positioning test device of an indoor advancing track, which relate to the field of positioning test and are used for realizing automatic positioning and accurate navigating indoors. The positioning test method comprises the following steps: after test is started, acquiring acceleration data and azimuth angle data of a moving object in real time; determining displacement data of the moving object in real time according to the acceleration data; determining a moving direction of the moving object in real time according to the azimuth angle data; determining a moving track of the moving object according to the displacement data and the moving direction; determining the position information of the moving object at any time point according to the initial position of the moving object and the moving track of the moving object at the time point.
Owner:SHANGHAI DATANG MOBILE COMM EQUIP +1
Passive electronic lock core, passive electronic key, code manager and key manager
ActiveCN101397866AReduce restrictionsImprove securityNon-mechanical controlsKeysPassword managerElectric energy
The invention relates to a passive electronic lock cylinder and a passive electronic key, both of which adopt electronic password recognition and additionally, a password manager which manages the electronic password and a key manager which manages the electronic key. The strength of the electronic password is more than 4 billion groups of random combination; the electronic password is provided with the function of guarding against electronic technique cracking; theoretically, the duration of continuous electronic brute force cracking is more than 180 days. A mini generating plant, which can provide the required electric energy for the operations of checking password, unlocking and the like, is positioned in the electronic lock cylinder. The electronic key can store the passwords of a plurality of electronic lock cylinders (typical value: 63). The electronic key is provided with operating functions like updating, duplicating and cleaning up the electronic password, initializing and cloning the key and the like; besides, the electronic key provides a two-level user management method which consists of a privilege password (unlocking and handling password) and a common password (unlocking only). The electronic lock cylinder can be used for directly replacing most mechanical pin tumbler lock cylinders (restrictive to minimum volume).
Owner:邓睿
Material warehouse management system
InactiveCN107609825AImprove acquisition efficiencyNo manual recording requiredLogisticsUnique identifierComputer terminal
The invention discloses a material warehouse management system. Radio frequency tags are adopted to mark various materials in a warehouse. The tag information of corresponding materials and the uniqueidentifier ID of the corresponding material are stored in each radio frequency tag, wherein the tag information of each radio frequency tag and the unique identifier ID correspond to each other. Thetag information of materials can be generated and obtained by means of a radio frequency reader-writer. The manual recording is not needed, and the information acquisition efficiency is improved. A work order application terminal generates various work orders. A material management terminal takes a work order as a reference and judges whether to execute material ex-warehouse and warehousing operation or not through checking the identifier ID of the radio frequency reader-writer. As a result, the manual checking is not needed, and the warehouse-in and warehouse-out efficiency is improved.
Owner:DOTT MEDICAL
Soft measuring method of dynamic liquid level under sucker rod oil well
A soft measuring method of dynamic liquid level under a sucker rod oil well includes the steps of collecting the dynamic liquid level data of the sucker rod oil well, eliminating outliers of the collected data of the sucker rod oil well; calculating mean load in upstroke and downstroke and the pump efficiency of the pumping unit; subjecting the mean load of upstroke and downstroke, the surface casing pressure of the sucker rod oil well, the daily fluid output of the sucker rod oil well, the pump efficiency of the pumping unit and the depth of the pump under the sucker rod oil well to principal component analysis and transformation to obtain principal components feature vectors of the dynamic liquid level under the sucker rod oil well; and building forecasting functions of the dynamic liquid level based on vector progression so as to forecast the dynamic liquid level and obtain the soft measuring results of the dynamic liquid level under the sucker rod oil well. The soft measuring method of dynamic liquid level under the sucker rod oil well is capable of measuring on-line continuously with low measuring costs and high safety, saving field data automatically without manual spot operations, and being free of manual records to reduce loss of data and recording failure percentage.
Owner:NORTHEASTERN UNIV
Warehouse management method and device
InactiveCN108846600AImprove acquisition efficiencyImprove management efficiencyCo-operative working arrangementsLogisticsLogistics managementBarcode
The invention relates to the technical field of intelligent logistics and particularly relates to a warehouse management method and device. The method comprises a step of receiving warehouse entry material information and calculating an optimal placement area of a material, a step of generating a corresponding barcode according to the material information and the placement area and printing the barcode and storing the barcode to a material management terminal, and a step of generating a simulation warehouse corresponding to a warehouse according to the material management terminal, determiningwhether to execute warehouse material delivery and storage operations by reading and writing the barcode, and updating the material management terminal and the simulation warehouse in real time. Through the calculation of the placement area, the corresponding management of goods and barcodes and the display and management of the simulation warehouse, the efficiency of warehouse management is improved, the labor cost is saved, an inaccurate inventory and no finding of the goods are prevented, first in and first out are achieved, and the management effect of the warehouse is improved.
Owner:SICHUAN HONGTU LOGISTICS +1
Real-time monitoring system and monitoring method for full deep sea pressure simulation test device
ActiveCN107294605ARealize real-time monitoringRealize visualizationTelevision system detailsNuclear energy generationVideo monitoringData information
The invention discloses a real-time monitoring system and monitoring method for a full deep sea pressure simulation test device. The system comprises a pressure simulation device and a monitoring system; the pressure simulation device comprises a control unit electronic cabin, an oil charging junction box, an underwater lamp, an underwater camera, a holder, a pressure sensor and a tested object which are arranged on a support; the support is arranged inside the pressure simulation device, the postures of the underwater lamp and the underwater camera can be adjusted via the holder, and relevant test data information acquired by the underwater camera can be transmitted to the monitoring system via a fiber. The pressure simulation test device is optimized and upgraded on function without being damaged, and the test process of 'blind pressure of a black box' is changed into 'visual pressure of a white box', so that the system has the functions of monitoring the pressure inside the pressure simulation test device, monitoring videos, monitoring and acquiring the state of the tested object and relevant parameters and the like.
Owner:SHANGHAI OCEAN UNIV
Method and device for controlling electronic lock by utilizing computer programs
ActiveCN102425338AReduce restrictionsImprove securityNon-mechanical controlsElectric permutation locksComputer scienceUser management
The invention relates to an electronic lock kit which performs control by utilizing computer programs, performs recognition depending on an electronic cipher, and can replace and manage the electronic cipher. The electronic lock kit comprises an electronic lock core, an electronic key, a cipher manager and a key manager. The electronic lock core, the electronic key, the cipher manager and the key manager are matched mutually so as to realize the purposes that multiple lock core ciphers can be stored in one key, the ciphers of lock cores and related keys can be replaced in pairs at any time, lock core ciphers can be copied into appointed keys, the ciphers of appointed lock cores can be deleted from the keys, two-level user management modes of management ciphers (capable of unlocking and being operated) and common ciphers (only capable of unlocking) are provided, and the technical decryption can be prevented. The electronic lock core, the electronic key, the cipher manager and the key manager can be separately produced and sold according to standardized modes, the cipher manager can be universal, and the key manager can provide public use services, thus the design scheme provided by the invention provides the convenience in use and also greatly lowers the cost in production, selling and use.
Owner:邓睿
Tunnel rock multipoint displacement synchronous monitoring method based on remote sensing technology
ActiveCN111442728AAvoid human interferenceSimple monitoring processUsing optical meansMonitoring siteEngineering
The invention relates to the technical field of tunnel monitoring, and discloses a tunnel rock multipoint displacement synchronous monitoring method based on a remote sensing technology. A plurality of monitoring points are arranged on a tunnel surrounding rock wall, a CCD camera is used for photographing the monitoring points of the surrounding rock wall of the tunnel, the initial image information of the monitoring points and the image information corresponding to each moment are obtained, the displacement of the monitoring points relative to the initial positions of the monitoring points ateach photographing moment is calculated and obtained in an analysis software of a computer, and therefore tunnel rock multipoint displacement synchronous monitoring is achieved. Multi-point displacement synchronous non-contact monitoring is carried out on the tunnel section by adopting the remote sensing technology, the problem of manual interference on the tunnel section is avoided, the monitoring process is simple, manual recording is not needed, and the manual workload is also reduced; and curve fitting is conducted on every four continuous monitoring points at the same moment through a software, early-stage rock disturbance early warning is determined according to related indexes, and tunnel edge displacement risk monitoring is conducted.
Owner:CHINA RAILWAY 16TH BUREAU GRP ROAD & BRIDGE ENG CO LTD +1
Automatic detection system and method for sag of power transmission line
InactiveCN109489536AHigh precisionNo manual recording requiredUsing electrical meansPoint coordinate measurementsCommunication unitAutomatic testing
The invention relates to an automatic detection system and method for the sag of a power transmission line. The automatic detection system comprises a Beidou satellite, a self-propelled trolley and aremote host. The self-propelled trolley is arranged on the power transmission line and comprises a mounting bracket, a battery unit at the bottom of the mounting bracket, a driving unit in the middleof the mounting bracket, a communication unit at the top of the mounting bracket and a sag measuring probe at the front end of the mounting bracket, wherein the communication unit communicates with the Beidou satellite through satellite signals, communicates with the remote host through wireless signals, and is connected with the driving unit and the sag measuring probe. The automatic detection system and method have the advantages that full-automatic measurement of the sag is realized, and the precision of measurement results is high; data is automatically recorded and stored, manual recording is not needed, and the work is not influenced by human factors.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JINHUA POWER SUPPLY CO +1
System and method for automatically detecting distance between crossing points of power transmission line
InactiveCN109470945AHigh precisionNo manual recording requiredElectrical testingElectromagnetic wave reradiationCommunication unitRadar
The invention discloses a system and method for automatically detecting the distance between crossing points of a power transmission line. The system comprises a beidou satellite, a self-walking trolley and a remote host, the self-walking trolley is arranged on the power transmission line and comprises an installing support, a battery unit located at the bottom of the installing support, a drivingunit located in the middle of the installing support, a communication unit located at the top of the installing support and multiple laser radars located at the front end of the installing support, the communication unit is communicated with the beidou satellite through a satellite signal, communicated with the remote host through a wireless signal and connected with the driving unit and the laser radars, the laser radars are installed at the front end of the self-walking trolley through a bearing mechanism, and the bearing mechanism is connected with the installing support. The system and method have the advantages that the distance between the crossing points of the power transmission line is fully automatically measured, so that the precision of a measurement result is high; storage data is recorded automatically, manual recording is not needed, and influences of human factors do not exist.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JINHUA POWER SUPPLY CO +1
Sintering process ore blending optimization method
PendingCN110246547AEnergy savingReduce sintering costChemical processes analysis/designGenetic algorithmsSelf adaptiveAdaptive functioning
The invention aims to settle defects in existing ore blending technology of mixed minerals, and provides a sintering process ore blending optimization method, wherein the method belongs to the field of sintering process ore blending technology. The method comprises the steps of collecting historical data from sintering operation; fitting a relation between physical and chemical indexes of mixed minerals and property of agglomerate according to the historical data through an SVR algorithm; deriving and determining a fact that the target function leads to best quality of an agglomerate product through expert experience and a theoretical formula; determining a constrained condition according to a field actual requirement; performing optimization through an NSGAII algorithm, and calculating a most reasonable ore blending plan. Furthermore a sintering ore blending database is established, and an adaptive function of the model is realized. According to the method of the invention, an optimization algorithm is combined with expert experience. Under a precondition that quality of the agglomerate is ensured, the method has advantages of improving first-grade product rate, saving resource and reducing production cost. Furthermore the method changes a current situation that the sintering ore blending operation is finished through artificial calculation and improves working efficiency of an enterprise.
Owner:ANSTEEL GRP MINING CO LTD
Gaseous pollutant photocatalytic online detection apparatus and method
InactiveCN106053710AReal-time monitoringRealize real-time detectionChemical analysis using catalysisEnergy based chemical/physical/physico-chemical processesPhotocatalytic reactionGas phase
The application discloses a gaseous pollutant photocatalytic online detection apparatus and method, the detection device comprises an air storage tank and a polluted gas tank, the air storage tank is connected directly with a mixing tank through a pipeline and is connected with the mixing tank by another pipeline through a closed container holding water, the polluted gas tank is connected with the mixing tank, the mixing tank is connected with a photocatalytic reactor, and the photocatalytic reactor is connected with a polluted gas detector; the detection method comprises: after being mixed in the mixing tank, air and polluted gas enter and react in the photocatalytic reactor, and reacted gas enters the polluted gas detector to acquire polluted gas concentration, thereby detecting in real time polluted gas concentration in a flow system. The application addresses the problems that photocatalytic degradation offline equipment is unable to simulate a real application environment and manual sampling is long in cycle, low in data quantity, time-consuming and labor-consuming and low in reliability, and it is possible to monitor in real time polluted gas during gaseous photocatalysis.
Owner:SOUTHWEST PETROLEUM UNIV
Iron ore flotation concentrate grade soft measurement method and system based on case-based reasoning
ActiveCN106406257AReduce lossImprove securityTotal factory controlProgramme total factory controlReference caseComputer science
The invention provides an iron ore flotation concentrate grade soft measurement method and system based on case-based reasoning. The method comprises the following steps: extracting historical production data from the iron ore flotation production process; constructing a flotation case library; carrying out case retrieval in the flotation case library to obtain a group of similarity values; ranking the similarity values from large to small, and selecting case descriptions corresponding to the front n similarity values as reference cases of the current working condition; calculating weighted average value of case solutions of the n reference cases, and carrying out case reuse to obtain new case solutions; carrying out case retrieval to find the case description having the maximum similarity value; and if the maximum similarity value is larger than a similarity threshold value, abandoning a new flotation case, or otherwise, replacing the case description having the maximum similarity value by the new flotation case. The iron ore flotation concentrate grade soft measurement method and system give flotation concentrate grade measured values under different working conditions by means of measurable production data related to iron ore flotation concentrate grade, and can improve security, reliability and economy of iron ore flotation production.
Owner:ANSTEEL GRP MINING CO LTD
Leakage detecting device for wetsuit
ActiveCN109163860AEasy to use for leak detectionEasy to detectMeasurement of fluid loss/gain rateHydraulic cylinderEngineering
The invention discloses a leakage detecting device for a wetsuit. The device comprises a detecting device body, wherein the detecting device body is composed of a pressure detecting mechanism, a baseand a sealing detecting device, and one end of the top of the base is fixedly connected with the sealing detecting device. The leakage detecting device for a wetsuit has compact structure and is convenient for leakage detection for the wetsuit. The seal detection device is set to facilitate the detection of the leakage of the wetsuit during the detection, and can detect pressure values of the diving suit in different times in real time, and fully detect the sealing performance of the wetsuit under no pressure. When the pressure changes, an alarm gives the alarm, and a display screen automatically records with no manual recording needed, so that the convenience of detection is improved. The pressure detecting mechanism is set to detect the sealing performances of the wetsuit under differentpressures through the pressure provided by a hydraulic cylinder, which is convenient to calculate the leakage under different depths of seawater, improves the diversity of detection data, and ensuresthe accuracy of the test results.
Owner:新乡市新科防护科技有限公司
Central heating-to-the-home water inlet pipeline temperature monitor and use method thereof
InactiveCN105021301ARealize temperature monitoringNo manual recording requiredThermometers using electric/magnetic elementsUsing electrical meansEngineeringUSB
The invention relates to a central heating-to-the-home water inlet pipeline temperature monitor and use method thereof. The monitor comprises an LED work indicating lamp, a microprocessor, an analog-to-digital converter, a temperature sensor, a displayer, a time calibration circuit, an ROM storage area and a USB interface. The monitor has the advantages of realizing measurement, real-time display and data storage of the temperature, and realizing the purpose of long-time monitoring of the temperature of a central heating-to-the-home water inlet pipeline; stable hardware circuit implementation and reliable software implementation are achieved; manual recording and maintenance are not needed in a long measurement period (heat supply period of a year); and a system is simple to operate.
Owner:邵英秋
Server information processing method and device for internet data center and controller
InactiveCN110740609ANo manual recording requiredShorten the timeServersData switching networksInternet data centerEngineering
The invention relates to a server processing method and device for an internet data center and a controller, and belongs to the technical field of data processing. The method comprises the steps: creating the corresponding relationship between the port of the switch and the server according to preset rule standard definition; determining the placement position of each server in the machine room according to the corresponding relationship; and obtaining the storing the relevant information of each server according to the placement position, wherein the relevant information of the server includes one or more of the cabinet, U number and switch interface. When the new server is switched on, the position of each server can be automatically obtained through the corresponding relationship between the constructed server and the switch port without manual recording so as to save time and manpower.
Owner:SHANGHAI ZHONGTONGJI NETWORK TECH CO LTD
Real object management method and device, real object cabinet, computer equipment and storage medium
PendingCN114299673AImprove management efficiencyNo manual recording requiredApparatus for meter-controlled dispensingSoftware engineeringRecord
The invention relates to a real object management method and device, computer equipment, a storage medium and a computer program product. The method relates to the technical field of Internet of Things data management, and comprises the following steps: obtaining a real object obtaining request sent by a service terminal; analyzing the real object obtaining request to obtain first identity information and target real object information; according to the first identity information, an opening key of the physical cabinet corresponding to the target physical information is generated, the opening key is sent to the physical cabinet, and the opening key is used for assisting the physical cabinet in achieving management of the physical cabinet according to second identity information and the opening key when the second identity information of the user is obtained. According to the method, the opening secret key corresponding to the real object cabinet is generated according to the identity information in the real object obtaining request, the real object cabinet can be opened as long as a person with the corresponding identity uses the identity information of the person, electronic real object management is achieved, manual recording and input of other secret keys are not needed, and the management efficiency of the real object cabinet is greatly improved.
Owner:CCB FINTECH CO LTD
Material management and control method, material management and control device and terminal equipment
InactiveCN110570149ANo manual recording requiredReduce labor costsCo-operative working arrangementsLogisticsTerminal equipmentComputer terminal
The invention is applicable to the technical field of material management and control, and provides a material management and control method, a material management and control device and terminal equipment. In the binding process, whether the material is a humidity sensitive device or not is detected; and if the material is a humidity sensitive device, the current time is acquired and the currenttime is determined as the unsealing time of the material. According to the invention, the unsealing time of a moisture sensitive device can be automatically obtained, labor cost is reduced, and humanerrors are avoided.
Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD
Self-adaptive sinter nature prediction method based on model parameters
InactiveCN108549791AAdjust in timeAchieve adaptiveChemical processes analysis/designChemical machine learningPredictive methodsAlgorithm
The invention discloses a self-adaptive sinter prediction method based on model parameters. According to the method, blend physicochemical indexes and historical data of corresponding sinter nature are collected; the relation between the blend physicochemical indexes and the sinter nature is fitted out through an RBF neural network algorithm and is saved as a function; the blend physicochemical indexes are input to predict the sinter nature; and a sinter matching database is established to achieve the self-adaptation function of a model. Through the method, the sinter nature is predicted quickly and accurately based on data modeling, automatic update of the model parameters is realized, and a basis is provided for ore matching strategy production. Meanwhile, the existing prediction methoddepending on manual experience judgment is changed, and the working efficiency of an enterprise is improved.
Owner:NORTHEASTERN UNIV
Field service system linked with conference system
InactiveCN112965389AThere is no signing phenomenonNo manual recording requiredRegistering/indicating time of eventsComputer controlTemperature controlLight equipment
The invention discloses a field service system linked with a conference system. The field service system comprises a server, a sign-in module, a light control module, a temperature control module and a recording module; the sign-in module is used for collecting image information of participants to realize sign-in, the sign-in is convenient and fast, and a sign-in cheating phenomenon does not exist; the light control module acquires activity information of people in a conference room and uploads the activity information to the server; the server automatically turns on or off light equipment through the light control module; the temperature control module calculates the person density of the conference room, regulates the rotating speed and the air outlet temperature of an air conditioner according to the person density, and starts and stops the air conditioner according to the number of participants to realize starting, stopping and temperature control of the air conditioner; and the recording module obtains sound data collected by a microphone array, carries out human voice separation on the sound data, and generates separated sound data corresponding to separated sound data, and conference records of speaking content text, speaking time and speaker identity information corresponding to the separated sound data, and and therefore, manual recording is not needed.
Owner:GUODIAN DADU RIVER POWER ENG
Internet-of-Things device detection method, system, device and equipment
InactiveCN109471423AImprove detection efficiencyImprove accuracyProgramme controlElectric testing/monitoringThe InternetVirtual device
The invention discloses an Internet-of-Things device detection method. The Internet-of-Things device detection method comprises the steps of sending an instruction that a virtual device is adjusted into a first state to the virtual device, so that the virtual device adjusts the state of the virtual device according to the instruction, obtaining a second state, and returning the second state back to a control terminal, wherein the virtual device has the functions identical to those of the Internet-of-Things real device; judging whether the first state is consistent with the second state or not;if not, labeling a functional point corresponding to the instruction as an anomaly, and generating a detection report containing the first state, the second state and the functional point corresponding to the instruction. According to the method, based on the virtual device with the functions identical to those of the Internet-of-Things real device, various functional points are detected, the influences of development board welding and other factors on the detection process and the detection result are eliminated, and therefore, the Internet-of-Things device detection efficiency is improved,and the accuracy of the detection result is improved. The invention further discloses an Internet-of-Things device detection system, device and equipment and a readable storage medium. The Internet-of-Things device detection system, device and equipment and the readable storage medium have the above advantages.
Owner:HANGZHOU TUYA INFORMATION TECH CO LTD
Drill rod with information identification code label
The invention discloses a drill rod with an information identification code label. The drill rod comprises a drill rod pipe body, and a male joint and a female joint are respectively arranged at the two ends of the drill rod pipe body. The drill rod is characterized in that at least one label mounting groove is arranged on the surface of a joint tong of the male joint or the female joint, at least one information identification code label is arranged in each label mounting groove, and the upper surface of the information identification code label is lower than the upper surface of a notch of the label mounting groove; the information identification code label is provided with a three-dimensional information identification code, and the information identification code is concave or convex relative to the surface of the information identification code label; and the information identification code is a bar code or a two-dimensional code which can be scanned and identified. The information identification code label is not easy to corrode and wear, the information intelligent management cost is lower, the information reading and identification are more convenient and faster, and the operation is safer.
Owner:SHANGHAI HILONG DRILL PIPE MATERIALS INST +1
Small household electrical appliance program monitor
InactiveCN107065667AEasy to debugEasy to debug programsProgramme controlComputer controlMicrocontrollerReal-time data
The invention discloses a program monitor for small household appliances, which relates to the field of detection and monitoring instruments. The program monitor for small household appliances includes a housing, a plurality of sensor probes, an A / D converter, a power supply, an output power supply, a single-chip microcomputer, and a PC. The monitor accuracy of the small household appliance program monitor is 0.2S / time, multiple points are monitored at the same time, and the data is saved in real time without manual recording. One person can test multiple machines at the same time, and the real-time data recording provides proof for product performance testing. The test results are also convenient for engineers to develop and debug programs. Improve product development efficiency and product qualification rate.
Owner:中山市君创电子科技有限公司
Dedicated automatic data storage and retrieval device for newborn for hospital
InactiveCN107799161AEasy data collectionEasy to storeCo-operative working arrangementsPatient-specific dataBlood collectionData ingestion
The invention discloses a hospital-specific newborn automatic data storage and retrieval device, which comprises a data memory, a data collector and a wristband. A memory card is provided, a voice retrieval button is provided under the memory card, a keyboard is provided on one side of the voice retrieval button, a collection head is provided on the data collector, a wireless signal transmitter is provided on one side of the collection head, and a wireless signal transmitter is provided below the wireless signal transmitter. A display panel, a function selection key is arranged under the display panel, a data extraction key is arranged inside the function selection button, and a two-dimensional code is arranged on the wristband. The beneficial effect is that: by adding a two-dimensional code on the wristband, it is convenient to collect and store data for each newborn, without manual recording, and at the same time avoiding recording errors, and after blood collection, the test results can be queried through the data storage, and can be retrieved by voice Press the button to quickly query newborn information.
Owner:重庆韦鲁斯信息科技有限公司
Line loss point inspection method and device, computing equipment and storage medium
PendingCN112285450AGuaranteed accuracyNo manual recording requiredElectric devicesElectrical testingMeasuring instrumentSignal source
The invention relates to a line loss point inspection method and device, computing equipment and a storage medium. An integrated measuring instrument is used as a signal source and a power measurementterminal, and a power meter is used as an auxiliary power measurement terminal. According to the scheme, the corresponding loss of each actual connecting part at each use frequency point can be accurately calculated, so that the loss of the whole link at the frequency point can be accurately calculated, and the loss of each frequency point can be verified. The scheme does not depend on a gold machine or a platform, and the accuracy of line loss is better guaranteed; meanwhile, the scheme can be automatically realized, manual recording and calculation of a user are not needed, the repetition is easy, and errors are avoided.
Owner:FIBOCOM WIRELESS
forklift
Owner:滨州高新区国有资本投资运营有限公司
A method for synchronous monitoring of multi-point displacement of tunnel rock formation based on remote sensing technology
ActiveCN111442728BAvoid human interferenceSimple monitoring processUsing optical meansMonitoring siteCurve fitting
Owner:CHINA RAILWAY 16TH BUREAU GRP ROAD & BRIDGE ENG CO LTD +1
Construction recorder for gravity sounding
PendingCN113537438AImprove data accuracyFacilitate post-construction analysisHeight/levelling measurementCounting mechanisms/objectsEnvironmental geologyElectrical and Electronics engineering
A construction recorder for gravity sounding comprises a power probe rod, a conical probe, an elevation control piece and a counting assembly. The elevation control piece and the counting assembly are connected with the power probe rod, the conical probe is installed at the end of the power probe rod, and the drilling depth of the power probe rod is sensed through the arrangement of the elevation control piece; the number of hammering times is recorded through the counting assembly, manual recording is not needed, the data accuracy is improved, and later construction analysis is facilitated.
Owner:四川省地质矿产勘查开发局成都水文地质工程地质队
A leak detection device for diving suits
ActiveCN109163860BEasy to use for leak detectionEasy to detectMeasurement of fluid loss/gain rateHydraulic cylinderMechanical engineering
The invention discloses a leak detection device for diving suits, which comprises a detection device body. The detection device body is composed of a pressure detection mechanism, a base and a seal detection device. One end of the top of the base is fixedly connected with a seal detection device. The invention has a compact structure and is convenient for use. It is used to test the tightness of diving suits. By setting up a sealing detection device, it is convenient to test the tightness of diving suits during testing. It can detect the pressure values of diving suits at different times in real time, and fully test the sealing performance of diving suits under no pressure. , when the pressure changes, the alarm will send out an alarm, and the display will automatically record without manual recording, which improves the convenience of detection. By setting up a pressure detection mechanism, the pressure provided by the hydraulic cylinder can detect the sealing performance of the diving suit under different pressures , it is convenient to calculate the sealing performance of sea water at different depths, which improves the diversity of detection data and ensures the accuracy of detection results.
Owner:XINXIANG XINKE PROTECTIVE TECH CO LTD
Pericardium screening system and method for artificial valve
PendingCN114533345AReduce additional damageEasy cuttingHeart valvesWater resource assessmentGraph generationBiomedical engineering
The invention relates to a pericardium screening system and method for an artificial valve, and belongs to the technical field of medical instruments. Comprising an operation table, a pericardium placement frame, a rail type three-dimensional scanner, a graphic processing computer and a projector, one end of the operation table is provided with a pericardium placing frame, and pericardium tissue to be measured is arranged on the pericardium placing frame. A track type three-dimensional scanner and a projector which face the pericardium tissue to be measured are arranged on the operation table on one side of the pericardium placing rack; a graphic processing computer is further arranged on the operation table and connected with the rail type three-dimensional scanner and the projector; and three-dimensional model generation software and thickness peak valley graph generation software are installed in the graph processing computer. The thickness of the pericardial tissue is measured through the three-dimensional scanner, and extra damage to the pericardial tissue is reduced to the maximum extent in a non-contact thickness measurement mode; and the thickness peak-valley graph is projected to the pericardial tissue through the projector, so that the cutting treatment is more convenient, and the screening efficiency is high.
Owner:ZHONGSHAN HOSPITAL FUDAN UNIV +1
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