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87results about How to "Easy to observe and record" patented technology

Transparent soil model pile experimental testing device and application method thereof

The invention relates to a transparent soil model pile experimental testing device and an application method thereof. The whole system comprises an experiment table and a model experiment device, wherein the experiment table can be leveled through setting adjustable table legs; a desktop is provided with a bracket and a bracket fixing plate so as to mount an engineering diffuser, a camera and a laser device, and is provided with a slide model fixing plate and a vertical and transverse slide limiting plate so as to position and fix a model testing groove; a counter-force frame is arranged above the model testing groove, is adjusted by an adjustable type screw rod and a fixed screw cap and is fixedly arranged on the tabletop; the counter-force frame is provided with a small-size hydraulic jack and a pressure meter; artificially synthesized transparent soil is arranged in the model testing groove and the model testing groove is provided with a model pile and a model pile loading head so as to carry out a post-period model test. The whole system is reasonably arranged, and a loading test and observation on displacement and deformation conditions can be conveniently carried out on the model pile in the artificially synthesized transparent soil.
Owner:ZHEJIANG UNIV CITY COLLEGE

Portable urine flow rate and flow amount detection device

The invention discloses a portable urine flow rate and flow amount detection device. The portable urine flow rate and flow amount detection device comprises a urine collection device and a urine collection bag, wherein the tail end of the urine collection device is connected with a flow rate sensor used for collecting the flow rate of urine, a gravity sensor is arranged at one end of a urine outlet pipe of the urine collection bag and is used for collecting the real-time data of the weight of the urine collected inside a urine storage bag, and an induction device is arranged at the end, close to a urine inlet pipe, of the urine collection bag and is used for inducting the position of the urine in the urine collection bag in order to control opening and closing of a valve. The portable urine flow rate and flow amount detection device has the advantages of being convenient and rapid to use, convenient to operate, portable, capable of detecting the weight and the flow rate of the urine anytime and anywhere for home patients, being accurate in detection result, being capable of displaying the detection result on an LED displayer of the urine collection bag, bringing convenience to observation and recording for the patients, being capable of automatically releasing excessive urine according to the volume of the urine, enabling the urine to be discharged into a urine collector or directly discharged into a closestool, lightening the burden of the patient, and being hygienic and convenient to use.
Owner:KEMAI CHANGZHOU ELECTRONICS

Direct buried type backfill land settlement observation equipment and settlement observation method

The invention discloses direct buried type backfill land settlement observation equipment and a settlement observation method. The equipment comprises a base column, a sleeve, a pull rod type straightline displacement sensor, a flange, a settlement disc, a cable and data acquisition and transmission equipment, wherein the base column is buried into a non-compressed soil layer; the sleeve is arranged between the base column and the flange in a sleeving manner; the pull rod type straight line displacement sensor is arranged inside the sleeve; the head part of the pull rod type straight line displacement sensor is connected with the base column; the tail part of the pull rod type straight line displacement sensor is connected with the flange; the settlement disc is connected with the top ofthe flange; hollow holes are preserved in the middle of the settlement disc and the middle of the flange; one end of the cable is connected with the pull rod type straight line displacement sensor; the other end of the cable penetrates through the preserved hollow holes in the middles of the flange and the settlement disc and is connected with the data acquisition and transmission equipment. The equipment is good in stability, free of construction interference, lower than the ground and not liable to be damaged; moreover, with the combination of the automatic data acquisition and transmissionequipment, settlement data acquisition at any moment for any frequency can be achieved.
Owner:TIANJIN UNIV

Braided river physical simulation test system

The invention relates to a braided river physical simulation test system comprising a water channel composed of a water channel narrow section and a water channel wide section. The left side of the water channel is provided with a flat pool, a pipe, a gate valve and a flowmeter which are arranged from right to left in sequence; the right side of the water channel is provided with a sand basin, a water delivery pipe and an outlet sump from left to right in sequence; the bottom of the water channel is provided with a fixed support, and the connection position between the water channel narrow section and the water channel wide section is provided with a dump angle adjusting plate; a sand adding device is arranged above the water channel narrow section, and the both sides of the top of the water channel are provided with longitudinal tracks; transverse tracks are provided with testers, and the back side of the sand basin is provided with a water outlet elevation adjusting device; and a camera is installed above the test system. The physical simulation test system provided by the invention is simple in structure and convenient in operation; through the test system, the forming process of a braided river caused by different forms and different factors is simulated successfully; and the reliability and accuracy are provided for exploration, analysis and research on the forming mechanism of the braided river and the retention and start rules of biogenic substances with sediment in the braided river in the development process of mountain rivers.
Owner:SICHUAN UNIV

Embedded software testing method on basis of dimension conversion

ActiveCN104317717AOperation to reduce the conversionGuaranteed real-timeSoftware testing/debuggingAnalysis dataEmbedded software
The invention relates to an embedded software testing method on the basis of dimension conversion. The embedded software testing method includes configuration and transmission data and receiving and analysis data; the data configuration and transmission includes the configuration and transmission data include user-defined source variables, selected variable types, definition rule part of dimension conversion rules between setting source variables and transmission variables and execution rule part of dimension conversion rules between corresponding position and source variables and the transmission variables in the transmission variables after conversion of the setting source variables; the receiving and analysis data include user-defined receiving variables, configuration receiving variable types, the corresponding positions of selected target variables in the receiving variables and immediate dimension conversion of all target variables corresponding to the receiving variables after the data are received. Manual operation of data revaluation in the process of testing is reduced, and instantaneity of data transceiving is sufficiently guaranteed. Meanwhile, interference data can be filtered, only effective data are processed, and thereby efficiency is improved.
Owner:BEIHANG UNIV

Device for researching mechanical property of anchor rod under action of impact force as well as use method of device

ActiveCN108279176ARealistic simulation study of mechanical propertiesEasy to observe and recordNuclear energy generationShock testingEngineeringMechanical property
The invention aims to provide a device and a method for researching the dynamic mechanical property of a pre-stressed anchor rod, which are simple and convenient in operation and high in practicability. The device for researching the mechanical property of an anchor rod under the action of an impact force comprises a casing pipe, the anchor rod, an anchoring agent, a fixed end and an impacted end,wherein the anchoring agent anchors the anchor rod in the casing pipe; one end of the anchor rod is positioned outside the casing pipe, and the end is fixedly connected with the ground through the fixed end; the impacted end penetrates through the fixed end and is in contact with the casing pipe. The device has the following beneficial effects: 1, the limitation that the conventional research onthe mechanical property of the anchor rod only takes static load into consideration is overcome; 2, the mechanical characteristic of the pre-stressed anchor rod under impact can be simulated and researched truly; 3, the instantaneous impact condition can be observed and recorded conveniently, and the device is simple and convenient to operate, economic and practical; 4, the test is more intuitiveand real; 5, firstly, the existence of the impacted end performs a buffer and protection effect on the casing pipe; secondly, the impacted end can be detached, so that mounting of the fixed end is facilitated; finally, the impacted end can be detached and changed, so the test cost is reduced.
Owner:HUNAN UNIV OF SCI & TECH

Apparatus of studying anchor bolt and surrounding rock mechanical properties in dynamic state and method of using apparatus

The invention is intended to provide an apparatus simple to operate and high in practicality and capable of studying dynamic mechanical properties of a prestressed anchor bolt, as well as a method. The apparatus comprises a casing, an anchor bolt, an anchor agent, and a fixing end; the anchor agent helps immobilize the anchor bolt in the casing; one end of the anchor bolt is positioned in the casing; the casing is provided with a longitudinal slot; the fixing end is fixedly connected with the anchor bolt through the longitudinal slot; the fixing end is fixedly connected to a ground; an impacted block is nested in an opening of the casing. The apparatus and the method have the advantages that the limit is overcome that the existing studies on mechanical properties of anchor bolts only consider static load; mechanical properties of a prestressed anchor bolt under impact can be truly simulated and studied; it is convenient to observe and record instantaneous impact condition, and the apparatus is simple to operate, economical and practical; tests are more visual and real; as the impacted block is releasable and replaceable, it is convenient to mount the fixing end, and test cost is reduced.
Owner:HUNAN UNIV OF SCI & TECH

Highway rainfall early warning device with rainwater filtering structure

The invention discloses a highway rainfall early warning device with a rainwater filtering structure. The highway rainfall early warning device comprises an outer box, a supporting base and a mounting plate, wherein the supporting base is mounted on the inner wall of the outer box through bolts, a water collecting hopper is mounted on the inner side of the supporting base, a flow detector is mounted at the bottom part of the water collecting hopper through bolts, a metering box is installed at the bottom part of the flow detector through a bolt, the metering box is fixed into the outer box through a bolt, a connecting piece is installed on the inner side of the bottom part of the metering box, a limiting belt is connected to the bottom part of the connecting piece, a floating ball is installed at one end of the limiting belt, a storage battery is mounted on the inner side of the bottom part of the outer box through bolts and located on one side of the metering box, and a mounting plate is mounted on the inner wall of the outer box through bolts. A filter screen in the highway rainfall early warning device is composed of the gauze element and used for filtering falling rainwater, the filter screen filters out impurities, and the impurities are prevented from affecting the detection accuracy of the detection equipment.
Owner:杨明芹

Transformer oil temperature monitoring apparatus based on fiber grating principle

The invention discloses a transformer oil temperature monitoring apparatus based on a fiber grating principle. The apparatus comprises a cabinet, a switch power supply, an installation plate, a grating module, a demodulation instrument and four temperature probe, wherein the side surface of the outer side of the installation plate is connected with the side surface of the inner side of the cabinet, one end of the switch power supply is connected with the surface of the installation plate, the grating module is provided with a fixation hole, the grating module is fixedly connected with the installation plate through the fixation hole, the demodulation instrument comprises a demodulator and a main control board, each temperature probe is internally provided with two fiber grating sensors, the other sides of the temperature probes are connected with eight ST ports of the grating module, the eight ST ports of the grating module are disposed at the bottom, wires of a power supply and a serial port of the grating module are disposed on the top, the main control board and the switch power supply are connected, the master control board is provided with a display screen, and the display screen is corresponding to a cabinet door window. The transformer oil temperature monitoring apparatus is not affected by electromagnetic interference, and is high in precision, fast in reaction, high in corrosion resistance and long in life.
Owner:STATE GRID CORP OF CHINA +2

Kit for jointly detecting three rheumatism items and preparation method of kit

PendingCN112285364AReduce manufacturing costSave instrument modification costsDisease diagnosisBiological testingBiologyEngineering
The invention relates to the technical field of biology, and in particular, relates to a kit for jointly detecting three rheumatism items and a preparation method of the kit. The bottom of a clampingshell is provided with a bottom plate; an NC membrane is arranged in the middle of the bottom plate; a combination pad is arranged at the end part of the left side of the NC membrane; a sample pad ismounted on the left side of the combination pad; a water absorption pad is arranged at the end part of the left side of the NC membrane; an RF detection line, an ASO detection line, a CRP detection line and a quality control line are sequentially arranged on the NC membrane; a sample adding hole and an observation opening are formed in the upper surface of the clamping shell; the preparation process of the kit comprises the steps: carrying out proportioning reaction on a coating solution, a confining liquid, a microsphere resuspension and a combination pad treatment liquid, then carrying out microsphere activation and related latex treatment, and then carrying out related region spraying and other multi-step treatment to finally complete the preparation process. According to the technicalscheme, the kit for joint detection of three rheumatism items and the preparation method thereof can simultaneously detect multiple types of rheumatism items, are high in detection efficiency, simpleto operate and easy for result observation and identification.
Owner:南京申基医药科技有限公司

Efficient and accurate positioning system and positioning method for parts uniformly distributed in circumferential direction

The prevent invention discloses an efficient and accurate positioning system and positioning method for parts uniformly distributed in circumferential direction. With the rise of industrial robots, alarge number of industries introduce robots to replace labor, thus improving work efficiency and product quality, and improving the intelligent level of manufacturing industry as a whole. For example,the tightening and assembling of circumferential screws of large-scale parts is time-consuming and laborious by manual assembly, and the quality is often not up to the requirements. The positioning system comprises an industrial robot, a robot tool coordinate system, circumferential parts, a vision system and a laser measuring system, wherein the industrial robot is provided with a tool, and thetool is a screw tightening device installed at the tail end of the robot according to screw specifications; the vision system comprises a light source and a camera, and the vision system is a system for data interaction with the industrial robot; and the laser measuring system is a system capable of measuring distance values in a required range and transmitting data to the robot. The positioning system and positioning method are used for efficient and accurate positioning of parts uniformly distributed in the circumferential direction.
Owner:扬州哈工科创机器人研究院有限公司

Heat preservation water bath device for surface sizing agent

InactiveCN106140346AUniform water bath temperatureEasy to control and observe in real timeWater-repelling agents additionWater/sand/air bathsSizingEngineering
The invention discloses a heat preservation water bath device for a surface sizing agent. The device comprises a water bath case and water bath cups, a partition plate and a temperature control system are arranged in the water bath case, and the temperature control system is installed under the partition plate; the upper surface of the water bath case is provided with a table top; a stirring rod containing groove and multiple water bath cup grooves are formed in the table top, the side face of the water bath case is provided with observation windows, and a control panel and a power supply starting and stopping button are fixed at one side of one observation window; each water bath cup is composed of a water bath cup lid, a water bath cup body and a cup belt, wherein the water bath cup lid is connected with the water bath cup body through the cup belt. According to the heat preservation water bath device for the surface sizing agent, by forming the stirring rod containing groove for containing a stirring rod in one side of the table top, an operator can conveniently perform water bath stirring operation; the water bath cup bodies are connected with the water bath cup lids through the cup belts, and therefore the condition that the water bath cup lids are lost or fall off is prevented; by arranging the observation windows on the side face of the water bath case, a reaction generated in the water bath case can be conveniently observed.
Owner:HAO YU ADDITION AGENT

A flatness testing equipment for aluminum-plastic panels and a flatness testing process for aluminum-plastic panels

The invention relates to a flatness detecting device for an aluminum-plastic plate and a flatness detecting process for the aluminum-plastic plate, comprising a bottom plate, an adjusting device, a detecting device, and a marking device. The middle portion of the upper end of the bottom plate is provided with the adjusting device, the detecting device is mounted on the upper end of the adjusting device, and the marking device is mounted at the lower end of the detecting device. The invention can solve the problem that the existing aluminum-plastic plate detection is usually manual detection, the manual detection efficiency is low, the accuracy is low, small protrusions or depressions are not easy to find when manually detected which is prone to occur omissions, the manual detection cannotdetect curved aluminum-plastic plate, which is small in adaptation range, and the manual detection cannot mark the aluminum-plastic plate in a higher position, which is not conducive to subsequent repair and replacement. The invention realizes the functions of automatic detection and marking of the aluminum-plastic plate, and has the advantages of simple operation, good stability and fast detection efficiency.
Owner:南京富朗汽车零部件有限公司

Wall perpendicularity detection tool

The invention relates to a wall perpendicularity detection tool, comprising limiting plates, an adjusting device, an infrared measuring instrument and a support rod, wherein the limiting plates comprise a first limiting plate and a second limiting plate, the adjusting device is located at the inner side of the second limiting plate and comprises an adjusting rod, a measuring ruler, an adjusting gear and a fixed frame, the measuring ruler is fixedly connected with the inner surface of the second limiting plate, the upper end of the measuring ruler is provided with scales, the lower end of the measuring ruler is provided with teeth, the fixed frame sleeves the outer end of the measuring ruler, one end, close to the second limiting plate, of the measuring ruler is provided with a groove, thelower surface of the other end of the measuring ruler is connected to a gear rack, the adjusting gear is located in the gear rack, the middle position of the adjusting gear is provided with a rotatinghole a and a limiting slot, the adjusting rod comprises a rotating rod, a rotating ring and a fastening nut, one end of the rotating rod is fixedly connected with the rotating ring, the other end ofthe rotating rod is in threaded connection with the fastening nut, and two stoppers are fixedly arranged at the middle of the rotating rod. The wall perpendicularity detection tool has the advantagesof accurate measurement and convenience in use and observation.
Owner:河南省建筑工程质量检验测试中心站有限公司
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