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58results about How to "Easy and intuitive access" patented technology

Judgment method and prediction method for creep failure life of polymer material

The invention relates to a judgment method and a prediction method for the creep failure life of a polymer material at a pressure lower than the yield stress of the polymer material, and belongs to the field of polymer materials. The invention provides a judgment method for the creep failure life of a polymer material, and the judgement method comprises the following specific steps: determining a creep strain-time relation of the polymer material through a creep experiment under at least three groups of different test stresses so as to obtain a corresponding creep strain-time curve; then, carrying out straight line fitting on a curve section with a slope which is constant with the increasing of time in the curve, thereby obtaining a critical point at which the polymer material has creep rupture, wherein a strain corresponding to the point is a creep failure strain of the polymer material, and the corresponding time is the creep failure life of the polymer material. The judgment method for the creep failure life of the polymer material, disclosed by the invention, is simple, intuitive and accurate.
Owner:SICHUAN UNIV

Industrial SCADA (Supervisory Control and Data Acquisition) system simulation platform

The invention discloses an industrial SCADA (Supervisory Control and Data Acquisition) system simulation platform. The platform can realize Modbus / TCP, IEC 60870-5-104 and BACnet / IP protocols in an industrial SCADA system. The platform is divided into four parts which are simulation module used for simulating a virtual controlled object, a PLC honeypot, an SCADA server and a protocol communicationmodule. The platform specifically simulates an industrial SCADA system network data flow including various typical industrial control protocols, adopts a construction mode based on the PLC honeypot,simulates a network data flow with large-scale nodes, multiple protocols and special interactive mode in the real industrial control system environment through realizing response behaviors of a PLC for the SCADA server and control functions for the controlled object, and realizes a complete communication process of data among a process monitoring layer, a field control layer and the controlled object in the industrial SCADA system. The industrial SCADA system simulation platform performs packaging on the PLC honeypot by using the flexibility of the simulation module for serving as the virtualcontrolled object and combining the light weight of a docker environment, thereby enabling the platform to be transplantable and expandable.
Owner:ZHEJIANG UNIV

Computer keyboard having an enhanced ergonomic and intuitive design

A keyboard apparatus for use with a computing device is presented. The apparatus includes a plurality of alphanumeric keys grouped into at least a left group for use by a user's left hand and a right group for use by a user's right hand. A touchpad device for controlling a movement of a cursor displayed on the computing device by a touch movement on a surface of the touchpad is positioned between the left group and the right group for easy and intuitive access when using the alphanumeric keys. Designated keys for activating functions on the computing device when the touch movement is controlling the cursor are provided where minimal movement is required of the user's hands for the touch movement and the function activating
Owner:GIM SUNE

Method and system for automatically scanning intracranial cerebral vessels

The invention discloses a method and system for automatically scanning intracranial cerebral vessels. The method includes: adjusting probe angles and scanning depths, and performing scanning to acquire the probe angles corresponding to maximum echo signal strength when a cerebral vessel to be scanned is in each scanning depth; deleting the repeated probe angles to obtain a probe angle sequence; according to the probe angle sequence, performing scanning until all the probe angles in the probe angle sequence are covered; during acquiring the probe angles and scanning according to the probe angle sequence, receiving a current echo signal corresponding to the current probe angle in real time, acquiring the corresponding current echo signal strength in real time, judging a signal display color of the current echo signal strength according to an echo signal strength interval-signal display color list, and displaying the color on a corresponding display point in real time. The probe angle sequence is acquired first, real-time scanning is then performed according to the probe angle sequence, real-time point scanning is performed on a display screen, and visually acquiring information is facilitated for users.
Owner:SHENZHEN DELICA MEDICAL EQUIP CO LTD

Pathological image processing method, system and apparatus, and storage medium

The invention discloses a pathological image processing method, system and apparatus, and a storage medium. According to multiple staining slices and type judging algorithm of pathological image to realize automatic judging the type of pathological image, As that technical problem that a large amount of time and energy are required to analyze the pathological image through manual observation, theefficiency is very low and individual discrimination differences exist in the prior art are overcome, the efficiency of processing and judging the pathological image is effectively improved, and the judgement result is stable and reliable; In addition, in order to avoid the influence of image color differences caused by different staining methods, tissue slices at different times, different hospitals or different regions, the pathological images were normalized to ensure the veracity of pathological image type judgement.
Owner:清影医疗科技(深圳)有限公司

Magnetic navigation sensor for AGV

The invention discloses a magnetic navigation sensor for an AGV (Automatic Guided Vehicle). The magnetic navigation sensor comprises a magnetic stripe, an AGV master controller and a magnetic navigation controller, wherein the magnetic navigation controller comprises a power conversion module, a state display module, a magnetic field detection module, a single chip and a communication module, wherein the state display module is used for displaying a state through an LED (Light Emitting Diode); the power conversion module is used for converting 5V voltage inputted from the external into 3.3V voltage and then supplying to the single chip and the other modules; the magnetic field detection module comprises a geomagnetic detection unit and a geomagnetic sensor; the single chip is communicated with the geomagnetic detection unit through a SPI (Serial Peripheral Interface) bus so as to realize data transmission; the geomagnetic detection unit is connected with the geomagnetic sensor and is used for acquiring the geomagnetic information; a CAN interface is adopted by the communication module for realizing the communication between the single chip in the magnetic navigation controller and the external AGV master controller; the AGV master controller is connected with the single chip through the communication module; and the single chip is used for supplying road information to the AGV master controller. The magnetic navigation sensor for the AGV is integrated with the power conversion, data collection, state display and data communication modules and has the advantages of high accuracy and convenience in operation.
Owner:NANJING UNIV OF SCI & TECH

Network situation awareness method and network situation awareness system based on information acquisition of various network devices

ActiveCN111885012ARealize overall network security threat alarmEasy and intuitive accessData switching networksEvent streamEngineering
The invention discloses a network situation awareness method and system based on information collection of multiple network devices, and the method comprises the steps: collecting log data based on the multiple network devices, and carrying out the filtering, paradigm and merging of log information; performing a complex event query task and a complex event monitoring alarm task based on the atomicevent flow formed by the log data, wherein the complex event query task is used for querying and detecting an occurrence situation of a complex scene event, and the complex event monitoring task is used for fusing various associated events in a complex event scene and predicting and alarming causal associated events; and performing secondary statistical analysis on data processed by complex eventquery task and complex event monitoring alarm task; according to the invention, multi-dimensional information acquisition of a plurality of network resources is carried out and multi-event association analysis is carried out by using a complex event processing technology, threats and abnormal behaviors in the network are discovered in time, so that network situation awareness is achieved, and a user is reminded of possible abnormal active troubleshooting.
Owner:ANHUI JIYUAN SOFTWARE CO LTD

Intelligent substation process layer network modeling method based on OPNET

InactiveCN105721208AEasy and intuitive accessRealize Quantitative SimulationData switching networksData streamDevice simulation
The invention discloses an intelligent substation process layer network modeling method based on OPNET. The method comprises following steps of building simulation models of various IEDs (Intelligent Electronic Device) of an intelligent substation in an OPNET environment, wherein the step of building the simulation models comprises building a combined unit simulation model, building an intelligent terminal simulation model, building a protection device simulation model and building a measuring and control device simulation device; using random numbers satisfying a distribution rule to simulate the data streams in an intelligent substation process layer network; and according to the built IED simulation models, through adoption of link connection of 100M bandwidth, building the intelligent substation process layer network with a set topological structure. Through adoption of the intelligent substation network model built by the method as a platform, indexes such as transmission delay, jitter and a packet loss rate of various data messages can be clearly and visually inspected; whether the indexes satisfy the IEC61850 standard or not is evaluated; and new ideals are provided for the designing and maintaining work of the intelligent substation network.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD SHAOXING POWER SUPPLY CO +2

Embedded browser, intelligent household appliance and intelligent system of internet of things

InactiveCN102957681AImprove the weakness of single functionEasy to useTransmissionUser inputInteraction interface
The invention discloses an embedded browser, an intelligent household appliance and an intelligent system of internet of things, wherein the embedded browser comprises an input and output module, and an access control module of the internet of things; the input and output module is used for providing a human-computer interaction interface and receiving a solicited message input by a user to transfer corresponding module and also used for displaying received feedback information of corresponding module to the user, and the access control module of the internet of things controls or accesses the device in the intelligent system of the internet of things according to the solicited message input by the user, and transmits the feedback information to the input and output module. According to the embedded browser, the human-computer interaction interface is designed into the embedded browser, thus, the operation function of the intelligent system of the internet of things is achieved; use of the user is facilitated, and the defect of a single function of the traditional embedded browser is also improved.
Owner:HAIER GRP CORP +1

Vehicle-mounted intelligent dynamic weight monitoring device, method and system

The invention relates to a vehicle-mounted intelligent dynamic weight monitoring device, method and system. The device is composed of a wireless positioning device, a processor, a temperature acquisition device, and a weight acquisition device. The weight acquisition device collects a loading signal of a monitored vehicle; the temperature acquisition device collects a temperature signal at the weight acquisition device; the processor obtains a loading value and a temperature value based on the loading signal and the temperature signal and sends the temperature value and the corrected loading value, together with positioning information, to a server by the wireless positioning device. Because the processor is arranged at a vehicle, accurate temperature values and loading values can be sent to the server by a base station continuously and seamlessly during the process of driving away from a place of departure and arriving at a destination by the vehicle; and with the position information, all-weather monitoring a vehicle-mounted weight can be realized. Meanwhile, the temperature acquisition device is arranged to obtain the temperature at the weight acquisition device, so that the weight acquisition device can work at a proper temperature all the time and thus accuracy of the loading value is improved.
Owner:武汉华讯国蓉科技有限公司

DDR (double data rate) wiring wire length detection method and system

The invention discloses a DDR (double data rate) wiring wire length detection method which includes the steps: acquiring network types selected by users and dividing the network types selected by theusers into corresponding signal sets; reading the length of each network signal wire in each signal set; calculating intra-set wire length difference values and / or inter-set wire length difference values of the signal sets according to the length of each network signal wire in each signal set. Besides, the invention further discloses a DDR wiring wire length detection system which comprises an acquisition module, a grouping module, a reading module and a processing module, wherein the acquisition module is used for acquiring the network types selected by the users, the grouping module is usedfor dividing the network types selected by the users and acquired by the acquisition module into the corresponding signal sets, the reading module is used for reading the length of each network signalwire in each signal set, and the processing module is used for calculating the intra-set wire length difference values and / or inter-set wire length difference values of the signal sets according to the length of each network signal wire in each signal set. Testing operation steps are simplified, redundant workload is reduced, and working efficiency is improved.
Owner:SICHUAN FEIXUN INFORMATION TECH CO LTD

Device for providing related air quality information of space for outside of space

Provided is a device for providing related air quality information of the space for the outside of the space. The device for providing the related air quality information of the space for the outside of the space comprises a processing circuit and a display unit. According to the device for providing the related air quality information of the space for the outside of the space, non-specific personnel outside of the space, especially potential users of the space, can conveniently and visually obtain the related air quality information of the space, especially particulate matter concentration information in the related air quality information, and air quality information which has significance in comparison, the effect of strengthening the air quality awareness of people and the effect of promoting application of air purifying equipment can be achieved, and the device for providing the related air quality information of the space for the outside of the space can further have significant influence on the behavior styles of people and especially the behavior styles of the potential users of the space.
Owner:刘宏志

Measuring tool for rear axle flange corner

InactiveCN107631681AHigh precisionEasy to read intuitivelyAngles/taper measurementsReduction driveEngineering
The invention discloses a measuring tool for a rear axle flange corner. The measuring tool comprises a dial and a pointer. The dial is arranged on a decelerator housing. The dial is parallel with theend surface of the flange. The pointer is connected with the flange. The axis of the pointer is parallel with the end surface of the flange. The pointer can rotate around the axis of the flange. The measuring tool for the rear axle flange corner can visually observe and acquire the rotation angle magnitude of the flange through making the pointer rotate along with the flange. Compared with a manner of measuring the flange corner by means of a streaking method in prior art, the measuring tool for the rear axle flange corner has advantages of saving complicated streaking and measurement operations, realizing easier operation steps and higher operation efficiency, realizing higher convenience and higher visuality in data reading and acquisition, and realizing higher measurement result precision.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Intelligent water dispenser control method and system and device

The invention provides an intelligent water dispenser control method. The method comprises the steps of turning on a power source of a water dispenser, and normally lighting a power indication light on a panel; cleaning the intelligent water dispenser; setting the increase or decrease of the water outlet amount; setting the increase or decrease of the water outlet temperature; obtaining information of all filter elements; arranging a child lock. The invention further provides an intelligent water dispenser device. The device comprises a water amount button, a hot water temperature display module, a temperature button, the child lock, a hot water button, a time display module, a water amount display module, a filter element state display module, an intelligent connection display module, anintelligent drinking water display module, a power button, a water quality display module, a cleaning button, a water supply display module, a cold water temperature display module, a reset button anda cold water button. The invention further provides an intelligent water dispenser control system. By means of the intelligent water dispenser control method and system and the device, convenience isbrought for a user to visually obtain the states of the filter elements, the intellectualized degree of the water dispenser is improved, convenience is brought for the user to use the water dispenser, and the using convenience is improved.
Owner:SHENZHEN SAIYI TECH DEV

Vibration test method for mobile phone vibration motors

The invention discloses a vibration test method for mobile phone vibration motors, comprising the following steps: making a test tool, wherein the test tool includes a mobile phone simulation tool and a double-layer container cup, the double-layer container cup includes an inner cup and an outer cup which are concentric, and the mouth of the inner cup is lower than the mouth of the outer cup; installing a mobile phone vibration motor to be tested on the mobile phone simulation tool, and filling the inner cup with test liquid; stably placing the mobile phone simulation tool on the surface of the test liquid in the inner cup, keeping the mobile phone simulation tool afloat, and discharging the test liquid overflowing into the outer cup; and starting the mobile phone vibration motor, and when the surface of the test liquid in the inner cup is stable, measuring the amount of liquid discharged to the outer cup after the start of the mobile phone vibration motor. According to the invention, the vibration strength of the mobile phone vibration motor is measured by the amount of liquid discharged to the outer cup, devices for implementing the method are simple, easy to manufacture and assembly and very low in purchase cost, the test result can be obtained only by measuring the amount of liquid in the outer cup, operation is convenient, and the test result can be read visually.
Owner:ZHEJIANG DONGYANG CHENGJI ELECTRO MECHANICS CO LTD

Indoor decoration project intelligent management method and system based on BIM

The invention relates to the technical field of decoration management, and aims to provide a BIM-based indoor decoration project intelligent management method and system, and the method comprises the steps: obtaining the data of an indoor decoration project; establishing a construction drawing deepening design model based on the obtained data of the indoor decoration project; formulating decoration schedules and corresponding decoration contents, and determining a logical relationship between the decoration schedules to form a construction progress plan; associating the construction drawing deepening design model with the construction progress plan to generate a BIM model so as to visually simulate the design and construction process of the indoor decoration project; and meanwhile, the actual design and construction progress conditions of the indoor decoration project being obtained in real time and marked on the BIM model. The problems that an existing indoor decoration project management method is difficult to achieve real-time information sharing and low in management efficiency are solved. The purpose of real-time sharing of the indoor decoration progress information is achieved, the management efficiency is improved, and work scheduling of an indoor decoration project is facilitated.
Owner:广州市第三建筑装修有限公司

Puncture oriented addition assembly

PendingCN109363751AEasy and intuitive accessConducive to accurate completionSurgical needlesTrocarGyroscopeComputer module
The invention relates to a puncture oriented addition assembly. The puncture oriented addition assembly comprises a directional assembly and a connecting component used for being connected with an ablation needle or a puncture needle handle; the directional assembly comprises a gyroscope used for sensing the direction change, a data processing module for calculating direction information, a display module used for displaying the direction information and a periphery module providing a power supply for the directional assembly. The puncture oriented addition assembly has the advantages that through the combination with an existing ablation needle or puncture needle, the existing ablation needle or puncture needle continues to be used better while the problems in the prior art can be solved,and the puncture oriented addition assembly has positive technical significance.
Owner:李成利 +2

Power supply equipment operation condition report form generation method and system

InactiveCN106529915AImprove the efficiency of data analysisGet running dataMemory record carrier reading problemsOffice automationPower stationComputer terminal
The invention provides a power supply equipment operation condition report form generation method and system. The system comprises a mobile terminal, a server, a station terminal and power supply equipment. The method comprises steps that the equipment identification information of the first power supply equipment is acquired by the mobile terminal, and the equipment identification information is sent to the server; power supply equipment associated with the first power supply equipment is searched by the server according to the equipment identification information of the first power supply equipment and is taken as the second power supply equipment; the operation data of the first power supply equipment and the second power supply equipment is respectively acquired by the server; power supply equipment operation condition report forms are generated by the server according to the received equipment operation data and are sent to the mobile terminal; the power supply equipment operation condition report forms are displayed through the mobile terminal. The method is advantaged in that the operation data of associated equipment among different power stations can be conveniently and visually acquired by users, and analysis efficiency of the relevant data of the power supply equipment in a maintenance process is effectively improved.
Owner:JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

Allergen analysis method and device

The invention provides an allergen analysis method and device. The analysis method includes, after skin patch tests, obtaining the skin reaction information and preset information of users generated at skin patch locations; and contrasting the skin reaction information with the preset information to generate a list of skin reaction information reports. The beneficial effects of the analysis methodand device are as follows: through the contrastive analysis of the skin reaction information and the preset information to generate the list of skin reaction information reports, the users can conveniently judge whether they are allergic according to the list of skin reaction information reports; the automation of generating the list of skin reaction information reports can be enhanced; analysisefficiency can be increased; and the labor intensity of the users can be reduced.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSTY

Device for providing air quality information for outdoor people

The invention relates to an air quality detection device, and provides a device for providing indoor air quality information for outdoor people. The device is used for solving the problem that in the prior art, no devices for outdoor unspecified people and especially indoor and outdoor potential users to conveniently and visually obtain indoor and outdoor related air quality information with the comparison significance exist. The device comprises an air quality detection module, an outdoor air quality information receiving module, an information processing module and a display module, wherein the information processing module is connected with the air quality detection module, the outdoor air quality information receiving module and the display module. Due to the fact that corresponding processing is carried out on the detected indoor air quality information and the received outdoor air quality information, outdoor unspecified people can conveniently and visually obtain the indoor related air quality information through the display module and a communication module, and the device for providing the indoor air quality information for outdoor people is applicable to devices for providing the indoor air quality information for outdoor people.
Owner:刘宏志

Intelligent exhaust explosion-proof hydrogen storage cabinet

The invention discloses an intelligent exhaust explosion-proof hydrogen storage cabinet. The intelligent exhaust explosion-proof hydrogen storage cabinet comprises a cabinet body and a touch terminal; a storage box is fixedly installed in a hydrogen storage tank through a spring, the storage box is filled with lanthanum-nickel alloy powder for hydrogen storage, and the lanthanum-nickel alloy powder can release a large amount of heat during hydrogen absorption and needs to absorb heat during hydrogen desorption; aiming at the hydrogen absorption and desorption process, heat and energy storage layers arranged on the two sides of the inner wall of the cabinet body are used in cooperation with the lanthanum-nickel alloy powder, when the lanthanum-nickel alloy powder absorbs hydrogen, the heat and energy storage layers can rapidly absorb heat released by the lanthanum-nickel alloy powder through a connecting pipe under the control of a touch terminal and temporarily store the heat, and when the lanthanum-nickel alloy powder releases hydrogen and needs to absorb a large amount of the heat, the heat storage and energy storage layers release heat stored in a previous stage through control of the touch terminal and reaches the hydrogen desorption working temperature of the lanthanum-nickel alloy powder through the connecting pipe, and the purposes of energy conservation and consumption reduction can be effectively achieved through heat matching of the heat storage and energy storage layers and the lanthanum-nickel alloy powder.
Owner:ZIBO ANZE STANDARD GAS CO LTD

Judgment method and prediction method for creep failure life of polymer material

The invention relates to a judgment method and a prediction method for the creep failure life of a polymer material at a pressure lower than the yield stress of the polymer material, and belongs to the field of polymer materials. The invention provides a judgment method for the creep failure life of a polymer material, and the judgement method comprises the following specific steps: determining a creep strain-time relation of the polymer material through a creep experiment under at least three groups of different test stresses so as to obtain a corresponding creep strain-time curve; then, carrying out straight line fitting on a curve section with a slope which is constant with the increasing of time in the curve, thereby obtaining a critical point at which the polymer material has creep rupture, wherein a strain corresponding to the point is a creep failure strain of the polymer material, and the corresponding time is the creep failure life of the polymer material. The judgment method for the creep failure life of the polymer material, disclosed by the invention, is simple, intuitive and accurate.
Owner:SICHUAN UNIV

Wireless vehicle information exchange system

The invention discloses a wireless vehicle information exchange system. The system comprises information acquisition terminals. The information acquisition terminals are connected to an information exchange system. The information acquisition terminals are installed on information acquisition points of an internal portion of an automobile. An external surface of the information exchange system is provided with a protection shell and is fixed into the automobile through the protection shell. Each information acquisition terminal comprises a video data acquisition module and an in-vehicle information acquisition module. Output terminals of the video data acquisition module and the in-vehicle information acquisition module are connected to a bluetooth data emitter. The information exchange system comprises a core processor. A data input terminal of the core processor is connected to an in-vehicle communication module. The in-vehicle communication module and the information acquisition terminals carry out short range data communication. The core processor is connected to an information processing module and an information storage module. A communication terminal of the core processor is connected to a communication module among vehicles. In the invention, in-vehicle data wireless transmission and high speed exchange of data among the vehicles can be effectively realized.
Owner:WUHU YANGZHAN NEW MATERIAL TECH SERVICE CO LTD

On-line teaching system for student mental health

The invention discloses an on-line teaching system for student mental health. The system comprises a single chip microcomputer, and the single chip microcomputer is connected with a video decoding module, an audio decoding module, a communication module, a functional key, a display module, a voice module, a power supply module and a storage module; the communication module is connected with a remote education server. According to the on-line teaching system for the student mental health, the single chip microcomputer acquires teaching materials from the remote education server through the communication module, and therefore the requirement and the knowledge seeking interest of a user on the materials are conveniently met; video materials in the teaching materials are converted into video data supported by the system through the video decoding module, audio materials in the teaching materials are converted into audio data supported by the system through the audio decoding module, and therefore the material compatibility of the system is improved; the video data and the audio data are displayed and played through the display module and the voice module respectively, therefore, the user can intuitively acquire relevant information conveniently, and the learning interest of the user is improved; power is supplied to the single chip microcomputer through the power supply module under the power failure condition, and therefore data loss is prevented.
Owner:安徽渔之蓝教育软件技术有限公司

A financial risk assessment method and system

The invention discloses a financial risk assessment method, relates to the technical field of financial risk assessment, and mainly aims to solve the problems of low efficiency and large error of existing financial risk assessment. The method comprises the following steps: reading a service attribute of a user account according to the user account in an evaluation request; Reading financial data of the user account according to the user account in the evaluation request, and carrying out data auditing on the financial data; Performing commercial value analysis on the financial data; Performingbusiness risk analysis on the financial data; And assessing the financial risk according to the commercial value analysis data and the commercial risk analysis data. Through commercial value analysisand commercial risk analysis, financial risks are evaluated comprehensively, financial risk evaluation data are obtained, manual recording and analysis are not needed, the financial risk evaluation efficiency is high, the analysis range is wide, and the financial risk evaluation effect is good.
Owner:上海硕恩网络科技股份有限公司

Three-dimensional map acquisition method, device and system

The invention discloses a three-dimensional map acquisition method, device and system. The method comprises the steps that S1, a mobile terminal sends position information of the mobile terminal to a back-end server so that the back-end server can send corresponding three-dimensional map information and map display information to the mobile terminal according to the position information of the mobile terminal; S2, the mobile terminal displays the received three-dimensional map information and map display information; S3, the mobile terminal sends a corresponding operation signal to the back-end server according to a received operation instruction of a user so that the back-end server can send the corresponding three-dimensional map information and / or map display information to the mobile terminal according to the operation instruction. The three-dimensional map acquisition method, device and system have the advantages that by tracing point type-in of a three-dimensional map and real estate information and tracing point type-in of overhead information, the user can obtain peripheral information of actual house property fast and intuitionally through the mobile terminal.
Owner:广州海达星宇技术有限公司

Directional melting needle for interventional operation

The invention relates to a directional melting needle for the interventional operation. The melting needle comprises a handle, a needle body and a directional assembly arranged on the handle; the directional assembly comprises a gyroscope used for sensing direction changes, a data processing module used for calculating direction information, a display module used for displaying direction information and a periphery module providing power to the directional assembly. Through cooperation among all modules in the directional assembly, the posture data of a puncture needle is displayed on a liquidcrystal screen in real time, an operator can visually acquire information and timely make adjustment, the directional purpose in the operation process can be conveniently achieved, and accurate control is facilitated; the directional melting needle solves the problem in the prior art that the puncturing process of the melting needle lacks the directional operation and has positive technique significance.
Owner:李成利 +2

Soil infiltration capacity monitoring device and monitoring method

The invention provides a soil infiltration capacity monitoring device and monitoring method. The monitoring device comprises a barrel body used for being inserted into arsenic sandstone area soil, a water injection mechanism used for injecting water into the barrel body and a monitoring mechanism used for monitoring the soil infiltration capacity. The water injection mechanism is arranged at the top of the barrel body, the water injection mechanism is communicated with the barrel body through a pipeline, and the monitoring mechanism is arranged at the bottom of the barrel body. By monitoring the soil moisture infiltration amount in the buried bottomless barrel, a saturated infiltration amount of the soil in an arsenic sandstone area is obtained, near-natural measurement of infiltration capacity and infiltration rate of the soil in the arsenic sandstone area is achieved, labor intensity of a user is reduced, and accuracy of experimental data is improved.
Owner:INST OF WATER RESOURCES FOR PASTERAL AREA MINIST OF WATER RESOURCES P R C
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