54results about How to "Accurate reading" patented technology

The invention discloses a metering detection device, and belongs to the technical field of metering devices, the metering detection device comprises a vernier caliper, one side of the vernier caliper is fixedly connected with a mounting head, the mounting head is provided with a storage seat, the storage seat is internally and rotatably connected with a rotating frame, and the rotating frame is internally and rotatably connected with an adjusting structure. The two sides of the adjusting structure are rotationally connected with adjusting bases, one sides of the adjusting bases are provided with movable bases in a sliding fit mode, the movable bases are provided with movable bases in a sliding fit mode, the movable bases are fixedly connected with transmission mechanisms, and one sides of the movable bases are provided with cleaning brush rollers. The surface and the inner wall of a measured object are polished and cleaned by utilizing the cleaning brush roller which rotates and reciprocates, and the surface and the inner wall of the measured object are thoroughly cleaned, so that the vernier caliper can be ensured to be in good contact with the surface of the object during measurement, the influence of dirt or oil stain on the measurement precision is avoided, errors caused by uneven surface or attachments are avoided, and the measurement accuracy is improved. Therefore, the measurement precision and efficiency are improved.

The utility model discloses a measuring device for a DCS (Distributed Control System) limit switch of a sliding plug door of a motor train unit, which comprises a device main scale, and a digital display frame body is sleeved in the middle of the outer wall of the device main scale. According to the measuring device for the DCS limit switch of the sliding plug door of the motor train unit, the device main ruler is installed and is of a U-shaped structure, and a friction strip is attached to the main body part of the device main ruler, so that a digital display frame connected to the middle of the device main ruler in a sleeving mode ensures that a digital display meter accurately reads data in the sliding process, and the device main ruler is not engraved with scale marks; the digital display frame body and the laser lamp post on the connecting seat on one side of the digital display frame body are used for measuring and counting according to the relative displacement in the sliding process, then a bolt penetrates through a threaded hole to fix the laser lamp post between the laser lamp fixing base and the laser lamp fixing seat, and digital display measurement reading is realized by using an infrared laser positioning technology; the position of the DCS limit switch in the sliding plug door operation and the position of the sliding plug door after the sliding plug door is completely locked are rapidly and accurately measured, and mistaken replacement and missing replacement of parts caused by measurement errors are prevented.

The invention relates to the technical field of gas meters, in particular to an ultrasonic gas meter which comprises a shell, an ultrasonic pipe, an ultrasonic receiver, a reading module, a gas outlet pipe and a gas inlet pipe. The shell is installed on a wall, the ultrasonic pipe is transversely installed in the shell, the ultrasonic receivers are symmetrically installed on the two sides of the ultrasonic pipe, the reading module is installed at the front end of the shell, and the air outlet pipe and the air inlet pipe are symmetrically installed on the two sides of the top of the shell. The transmission mechanism and the adjusting mechanism are both installed on the inner wall of the upper cavity of the shell, and the transmission mechanism is connected with the adjusting mechanism through a clamping ring. The transmission mechanism drives the half gear to rotate through the motor, the half gear can drive the eccentric gear to rotate, due to the fact that the number of teeth of the half gear is half of that of the eccentric gear, the half gear rotates one circle to drive the eccentric gear to rotate a half circle, and the adjusting mechanism is opened to adjust the gas flow speed after the eccentric gear rotates a half circle.

This utility model relates to the field of urine collection bag technology and discloses a urine collection bag for bladder irrigation in urological patients. It includes a lifting arm and a urine collection bag. A hook is fixedly connected to the middle of the upper surface of the lifting arm, and a warning light is installed in the middle of one side of the lifting arm. A power supply is installed inside the lifting arm. Slides are formed on both sides of the lifting arm. A conductive block is fixedly connected to one side of the bottom wall of the slide, and a spring is fixedly connected to the other side of the bottom wall of the slide. An inlet pipe is fixedly connected to one side of the upper surface of the urine collection bag, and a drain pipe is fixedly connected to the middle of the lower surface of the urine collection bag. This urine collection bag for bladder irrigation, through the design of an observation window and built-in scale lines, reduces the interference of bag deformation and light refraction on readings. Nursing staff can intuitively and accurately read the volume of irrigation waste fluid, ensuring accurate recording of intake and output balance, and providing reliable data support for assessing the patient's bladder irrigation effect, bleeding, and renal function recovery.

The utility model provides a kind of adjustable spectrum shaking table belongs to medical diagnosis and detection technical field, the device includes tray, disposable test piece one, disposable test piece two, drive base and homogenizing plate, installation groove is opened in tray, several LED lamp beads are evenly distributed in installation groove, and clamping strip is symmetrically arranged and fixedly connected at installation groove slot mouth edge, drive base is set in tray lower end, and homogenizing plate is clamped on clamping strip, the device is according to the deficiency of existing disposable test piece, by setting LED lamp bead, homogenizing plate cooperate drive base, it can guarantee that the style of different viscosity has very good shaking effect, eliminate the intensity, angle difference of artificial shaking, improve result consistency, the device can be operated without professional training, can directly use marketable disposable test piece, support a variety of serological detection, equipment operation is simple, overall cost is lower, it is favorable to market promotion, with good market prospect before sale.

The utility model discloses sighting telescope adjusting component with spiral rotating mechanism relates to sighting telescope technical field. Including spline screw, the outer wall fixed sleeve of spline screw has and adjusts seat, the outer wall of spline screw top is engaged with spline dial table, the inside engagement of spline dial table top has tooth joint piston, the top of spline dial table outer wall and the inside joint of tooth joint piston has locking disc, the inside movable sleeve of locking disc outer wall has rubber ring, and the intuitive display of the number of turns is realized through triple digital indication system: the reference hole guide arrow of adjusting hand wheel top is opened and is guided with the edge scale mark, and every rotation, the reference hole guide arrow is aligned with fixed mark, the top of eccentric buoy is opened and is indicated arrow number mark arrow, and the bottom slider slide rod is along the spiral groove limit sliding groove of limit cam and slides, and every rotation, the arrow number mark arrow accurate direction adjusting hand wheel on corresponding number of adjusting hand wheel.

The utility model belongs to the technical field of road surface detection, particularly relates to a road surface settlement detection device, and provides the following scheme aiming at the problems that time and labor are consumed and the measurement precision is difficult to guarantee because most of the existing road settlement detection methods adopt manual visual inspection according to experience. An auxiliary plate is arranged on the upper side of the main plate, a fixing block is fixed to the side end of the auxiliary plate, a measuring rod used for measuring the settlement pavement slides in the fixing block, a dial gauge is arranged at the side end of the measuring rod, a set of attaching assemblies are arranged in the fixing block, and the attaching assemblies are used for driving the measuring rod to measure the settlement pavement; the positioning assembly is arranged between the fixing block and the measuring rod and is used for positioning the measuring rod; a group of adjusting assemblies are arranged between the main plate and the auxiliary plate, and the adjusting assemblies are used for adjusting the length between the fixing blocks and the main plate; and through the arrangement of the attaching assembly, the measuring bottom plate can be tightly attached to the settlement pavement, and the measuring accuracy is further improved.

The utility model discloses a breast volume measuring tool in breast cancer reconstruction operation, including measuring cup body (1), handheld handle (2) and fixed hook (3), its characterized in that: measuring cup body (1) is a cylindrical glass cup, and the bottom diameter is 9cm, and the height is 11.5cm, and the material is high borosilicate glass. The utility model can accurately, aseptically, quickly measure out breast tissue volume in breast cancer reconstruction operation, provides accurate data for the patient to select the appropriate size of prosthesis, improves breast cancer patient reconstruction operation satisfaction.

This utility model relates to the field of liquid level gauge technology and discloses a low-density, high-pressure resistant liquid level gauge, including a measuring cylinder. Two connecting pipes are fixedly installed on the front end face of the measuring cylinder. An adsorption mechanism is fixedly installed on the upper end face of one of the two connecting pipes. A glass plate is fixedly installed on the front end face of the measuring cylinder. A first outer shell is fixedly installed on the rear end face of the measuring cylinder. A fixing mechanism is fixedly installed between the first outer shell and the measuring cylinder. A cleaning mechanism is slidably connected to the outside of the first outer shell. By installing an adsorption device on the upper end of the connecting pipe, iron filings in the liquid are adsorbed by a magnetic block inside the adsorption device, thereby effectively preventing iron filings from entering the measuring cylinder through the connecting pipe. This avoids the iron filings being adsorbed by the magnetic float and affecting the measurement results. After the liquid level gauge measurement is completed, the position of the limiting block can be rotated, and the magnetic block can be removed by the handle to clean the iron filings adsorbed on the surface of the magnetic block.

This utility model discloses a device for measuring the diameter of a cylindrical lithium-ion battery core, including a measuring plate. The measuring plate is an elastic element with a circular ring structure. Scale lines are provided on the circumferential surface of the measuring plate. One end of the measuring plate is connected to a guide block, and the other end of the measuring plate is slidably connected to the guide block. An adjusting rod is connected to the sliding end of the measuring plate. This utility model measures the diameter of the core using a circular measuring plate. The measuring plate is fitted onto the circumference of the core, and the position of the sliding end of the measuring plate is adjusted by the adjusting rod to ensure that the measuring plate fits snugly against the circumference of the core, thus achieving diameter measurement. The large contact area between the measuring plate and the core prevents core deformation, thereby ensuring the accuracy of the measurement results.

The invention provides a pathology type identification method and device based on ROSE cell morphology, and the method is characterized in that the method comprises the following steps: S1, constructing a training data set according to a plurality of existing pathology diagrams; s2, constructing a classification model, and training the classification model through the training data set to obtain a trained classification model; s3, sampling the pathological image to be identified to generate a plurality of sampling images; and S4, inputting all the sampling images into the trained classification model in sequence to obtain a pathological category identification result corresponding to each sampling image. In a word, the ROSE result can be accurately interpreted by the method.

The utility model relates to the technical field of measuring instruments, in particular to a hinged lug hole diameter measuring device which comprises a guide rod, the outer wall of the guide rod is provided with a measuring assembly which is fixed in a hinged lug hole in an outward opening mode, and one end of the guide rod is provided with a display assembly which measures the inner diameter of the hinged lug hole through distance. The measuring assembly comprises at least three outer supporting rods, one ends of the outer supporting rods are hinged to the outer wall of the guide rod, the other ends of the outer supporting rods are detachably provided with contact balls through threaded holes, the outer walls of the outer supporting rods are hinged to one ends of inner supporting rods, and the other ends of the inner supporting rods are hinged to elastic pieces. According to the hinged lug hole diameter measuring device, the elastic force of the elastic piece is utilized to enable the outer supporting rod to expand outwards, the contact ball at one end of the outer supporting rod just abuts against the interior of the hinged lug hole, and the spring can still keep elasticity, so that the whole measuring device can be fixed to one side of the hinged lug hole, hand holding is not needed in the reading process, operation is more convenient, and the measuring efficiency is improved. And the reading is not easy to change, the reading is more accurate, and the error is small.

The utility model discloses a chain wheel abrasion detection tool belongs to the mining scraper conveyor chain wheel abrasion detection technical field, including longitudinal locating block, the lateral width of longitudinal locating block is with the interval adaptation between the axially adjacent gear tooth on the chain wheel piece, and longitudinal locating block is along the lateral symmetry setting and is used for measuring the lateral detection rod of wheel groove lateral interval, and is along the longitudinal symmetry setting and is used for measuring the longitudinal detection rod of wheel groove longitudinal interval, the lateral detection rod and longitudinal detection rod are respectively with the sliding fit of longitudinal locating block, longitudinal locating rod is equipped with first lug for the contact tooth groove upper edge, and the lateral detection rod is equipped with second lug for the contact tooth groove upper edge. The utility model discloses through longitudinal detection rod and lateral detection rod respectively drive first lug and second lug accurate detection to tooth groove upper edge position, help to promote the detection accuracy, and convenient quick, accurate reading wear data simultaneously.

The utility model relates to the technical field of rolling mill production line high-speed area rolled piece tension, in particular to a positive and negative direction rolled piece tension measuring device. Comprising a wear-resisting plate, a clamping device, an adapter, a pressure gauge and an adjusting handle, the wear-resisting plate is arranged at the foremost end, the clamping device clamps the wear-resisting plate through a locking bolt, the adapter is arranged between the clamping device and the pressure gauge, the adjusting handle is arranged behind the pressure gauge, the wear-resisting plate is arranged in the middle of the clamping device, and the wear-resisting plate is made of high-temperature-resisting and wear-resisting materials. The front face and the back face of the wear-resisting plate can be used, the clamp holder is of a structure similar to pliers, clamps the wear-resisting plate and locks the wear-resisting plate through the locking bolt, the adapter is arranged between the clamp holder and the pressure gauge, force is transmitted to the pressure gauge through the adapter, the pressure gauge is a pressure gauge with a digital display function, and a measuring rod at the front end of the pressure gauge is connected with the adapter. The forward and reverse direction rolled piece tension measuring device is simple in structure, accurate in reading, convenient to operate, high in practicability and capable of avoiding potential safety hazards.

The present invention relates to the technical field of deoxidizer detection, specifically to an intelligent deoxidizer oxygen absorption detection system, comprising a support table, the surface of the support table is provided with a computer body, the top surface of the support table is fixedly connected with a mounting frame, the back of the support table is fixedly connected with a bottom plate, the top surface of the bottom plate is provided with a PLC control cabinet, the front surface of the support table is provided with a connector, the back of the connector is provided with a constant temperature frame, and a constant temperature tank is provided inside the constant temperature frame; an air intake pipe, the air intake pipe is installed on the left side surface of the detection bottle. The present invention calculates the oxygen absorption by using an electronic control system to monitor the changes in air pressure and oxygen concentration in a closed detection bottle in real time, which completely avoids the inaccurate readings and the inability to monitor in real time when reading manually, and also avoids the problem that the measured value in the water seal is slightly smaller than that in the oil seal. At the same time, the device also solves the problem of low experimental work efficiency.

Embodiments of this application disclose an OAM packet processing method and a device. The method includes: A first network device generates an OAM packet, where the OAM packet is an MPLS-TP packet including indication information and an identifier of the first network device, and the indication information is used to indicate a type of the identifier of the first network device. The first network device sends the OAM packet to the second network device. In this way, after receiving the OAM packet, the second network device can determine, based on the indication information, the type of the identifier that is of the first network device and that is carried in the OAM packet, and accurately read the identifier of the first network device from the OAM packet. Therefore, MPLS-TP OAM can be implemented in a plurality of scenarios such as an IPv4 network, an IPv6 network, and a network including IPv4 and IPv6, to expand an application scope of MPLS-TP OAM, and improve use experience of a user.

The utility model relates to ceramic grouting piece measurement technical field, concretely to a kind of ceramic grouting piece size measuring device, including grouting table and auxiliary mechanism, the upper surface of grouting table is equipped with grouting groove, the inside of grouting groove is provided with grouting piece body, auxiliary mechanism is located at the top of grouting piece body, the auxiliary mechanism includes. Side column, sliding slot and sliding block, the upper surface of grouting table side is provided with side column;The utility model is set in sliding block and the sliding slot of side column, limit slot mutually coincide and movably set in device, cooperate with the movable ball in recess and the sliding slot inner wall adhesion, can let sliding block drive installation top plate and the flexible lifting of measurement structure below, easily adapt to grouting piece body of different height, simultaneously, installation top plate is connected measuring plate by spring, the elasticity of spring can make measuring plate closely adhere grouting piece surface, without complex fixing procedure, the preparation work before measurement is simplified, to improve measurement efficiency.

The utility model provides a plaster layer thickness detection tool for measuring cost, which comprises a measuring unit attached to a wall surface, the measuring unit is symmetrically arranged relative to a handle, the measuring unit is hinged with the handle, and a locking nut is arranged at the hinged part of the measuring unit and the handle. When the tool is used for measuring a normal wall surface, the two measuring units are arranged in parallel side by side, and the two sides of the handle can measure the thickness of a plaster layer at the same time; when the tool is used for measuring the external corner of the wall surface, the two measuring units are vertically arranged, and the two sides of the handle can measure the thickness of plaster layers of different wall surfaces on the two sides of the external corner at the same time; when the tool is used for measuring the internal corner of the wall surface, the two measuring units are vertically arranged, and the two sides of the handle can simultaneously measure the thickness of plaster layers of different wall surfaces on the two sides of the internal corner. The device is simple and convenient to operate, can measure at least two measuring points at the same time, and is high in working efficiency; and the measurement reading is accurate.

This utility model belongs to the field of industrial equipment technology, specifically disclosing an RFID near-field identification device, including: a main frame, adopting a vertical flat panel structure, with a gantry for accommodating the RFID antenna and electronic control components; the bottom of the vertical flat panel is fixed to the ground by fixed feet, and a fixed door panel is provided on the side facing the goods to be detected to cover the RFID antenna and the electronic control components; a main control unit, including a touch screen and a control host, the touch screen and the control host being integrated into one unit and fixed to a column on one side of the vertical flat panel by a cantilever, the cantilever being able to rotate around the column. The advantage of this utility model is that it can efficiently and accurately read goods information.

The application provides a device and method for fine measurement of a composite propeller blade deformation field. The device comprises an adjustable height horizontal control console, a horizontal plate, a blade loading point fixing device, a plurality of adjustable length displacement calibration probes, an electronic vernier caliper and a base device, and the like. The measurement method provided by the application realizes fine measurement of the blade deformation field of a composite propeller, can accurately, stably, efficiently and at low cost measure the small deformation amplitude of the composite propeller, thereby providing accurate test data support for simulation calculation, and can be applied to deformation measurement of composite propellers of different types and different scales.

This utility model belongs to the field of power equipment technology and discloses an electronic tag device and electronic tag built into the housing of a current transformer. The electronic tag device built into the housing of the current transformer includes a base, a protective shell, and a fixing component. The base is used to store the electronic tag body; the protective shell is used to protect the electronic tag body; the fixing component includes a movable block, a limiting block, a limiting groove, an elastic element, and a guide post. The movable block is connected to the base, the limiting block is connected to the movable block, the limiting groove is formed in the base, the elastic element is clamped between the movable block and the base, and the guide post is connected to the base. With the fixing component, the protective shell can be removed, which allows for convenient encryption, updating, or backup of the electronic tag, ensuring the accuracy and timeliness of information and preventing safety accidents caused by information lag or errors.

The utility model discloses a fixing tool for measuring length and width of a railway prefabricated box girder, which belongs to the technical field of railway box girders and comprises a tubular dynamometer, a fixing ring is arranged at one end of the tubular dynamometer, a convenient connecting component is arranged on one side of the fixing ring, and a steel tape is connected inside the convenient connecting component. A positioning and pressing assembly is arranged at one end of the steel tape; according to the utility model, through the arrangement of the positioning and pressing assembly, the steel tape box body can be conveniently installed and fixed, the steel tape box body can be conveniently carried, manpower resources are saved, the use convenience of equipment is improved, the measurement efficiency is improved, when the steel tape is used for measurement, the steel tape can be rapidly and stably pressed, the reading accuracy is ensured, and the working efficiency is improved. And by arranging the convenient connecting assembly, the steel tape can be conveniently inserted into the positioning plate for installation, and the convenience and firmness of connection between the steel tape and the tubular dynamometer are ensured.

The field electronic snow pressure measuring device comprises a transparent cylinder wall, an electronic pressure measuring device is arranged at the top end of the transparent cylinder wall, a handle is arranged at the top of the electronic pressure measuring device, and stainless steel ice breaking teeth are arranged at the bottom of the transparent cylinder wall; the other end of each stainless steel icebreaking tooth is a cambered surface, and the radian of each stainless steel icebreaking tooth is the same as the inner diameter of the transparent cylinder wall; two bosses of which the centers are drilled are arranged on the cambered surface; the bosses are connected with the transparent cylinder wall; eight bosses are arranged at the bottom of the transparent cylinder wall, holes are drilled in the two sides of each boss, stainless steel shafts are installed in the holes, and the stainless steel shafts penetrate through the bosses on the stainless steel icebreaking teeth, so that the stainless steel icebreaking teeth can be folded within the range of 0-90 degrees at the bottom of the transparent cylinder wall. The snow scale overcomes the use defects that the snow scale in use at present cannot be observed normally due to the fact that an old-fashioned rod type scale is tedious in operation, inconvenient to read, numerous in parts and easy to damage and lose, and has the advantages of being convenient to carry by experimenters, quicker and more accurate in reading and more convenient to operate.

The invention discloses a precious metal two-dimensional code processing method, and relates to the technical field of laser processing. According to the novel laser printing method, laser parameters (such as power, frequency and scanning speed) are optimized so as to adapt to jewelry materials such as different precious metals, gems and jades, damage to the materials is reduced, meanwhile, the definition and readability of two-dimensional codes and bar codes are ensured, a special printing process is adopted, and the printing efficiency is improved. For example, the material is pretreated before printing or is subjected to coating treatment after printing, so that the durability and the stability of the two-dimensional code and the bar code are improved. A self-adaptive printing algorithm is designed for materials in complex shapes, and it is ensured that the two-dimensional code and the bar code can be accurately printed on precious metal, gemstone and jade in various shapes and do not deform.

The application belongs to the field of medical information technology and artificial intelligence assisted diagnosis, and discloses an abnormal fetal heart monitoring mode recognition method and system based on a fetal monitoring atlas. The method obtains fetal heart rate and uterine contraction pressure time sequence signals and performs preprocessing to obtain a reconstructed sequence; physiological events are recognized from the reconstructed sequence and attribute nodes are constructed, each node being associated with an attribute vector representing the physiological characteristics of the event; a multi-modal heterogeneous time sequence atlas is constructed according to the time sequence relationship and physiological coupling relationship between the nodes; based on causal path constraints and delta t sequence evolution rules, structured consistency is determined in the real-time atlas, local subgraphs that meet the causal evolution path are recognized, and abnormal patterns are recognized; based on the recognition result, a comprehensive risk value is calculated and warning information is output. The application explicitly expresses the causal relationship between uterine contraction and fetal heart through the atlas structure, combines fuzzy matching and contrast learning, and realizes high-precision, high-robustness and high-explainability abnormal recognition.

The application discloses a coarse-grained soil natural and underwater repose angle measuring device based on a tilt positioning technology, which comprises a slope accumulation system, a water storage and drainage system, a pile releasing system and a repose angle measuring system, wherein the water storage and drainage system comprises a water storage tank, the slope accumulation system, the pile releasing system and the repose angle measuring system are fixed in the water storage tank, the pile releasing system is arranged at the tail end of the slope accumulation system, the slope accumulation system is provided with a vertical lifting surface, the pile releasing system is provided with a horizontal baffle, the height of the horizontal baffle is not lower than the height of the vertical lifting surface, the repose angle measuring system is arranged above the slope accumulation system, the repose angle measuring system is provided with a vertical buckle type sliding groove and a protractor, the left side of the vertical buckle type sliding groove is flush with the front end surface of the vertical lifting surface, and the lower end of the protractor is higher than the upper surface of the vertical lifting surface.

The application discloses a kind of saturated fine sand stratum mud film permeability coefficient testing device and testing method, including water supply mechanism and mud permeation mechanism;Water supply mechanism is used for the water supply of mud permeation mechanism in stratum saturation and mud permeability coefficient calibration, including water supply bottle, water pump, water bucket, backwater pipe and first water supply pipe;Mud permeation mechanism is used for carrying out mud permeation film forming, including second- fourth water supply pipe, tee joint, first- fourth valve, first- fifth TDR sensor, three threaded rods, organic glass column, distance measuring sensor, first, second hole pressure gauge, base, flange, electronic scale, water outlet pipe, percolate collection container, first- third gas supply pipe, control monitoring instrument, air compressor and computer.The application is simple in operation, low in cost, and widely applicable.