27results about How to "Large coverage" patented technology

The utility model relates to the field of polyester-cotton fabric treatment, and discloses a polyester-cotton fabric antistatic treatment device which comprises an equipment body with a supporting plate at a feeding port, a spraying assembly is arranged in the equipment body, and the spraying assembly comprises a wide-width spray head and a cleaning part used for cleaning the wide-width spray head; the spraying assembly is arranged in the equipment body, the spraying assembly comprises the wide sprayer and the cleaning part used for cleaning the wide sprayer, the pre-wetting assembly, the permeation assembly and the drying assembly which are used for conducting antistatic treatment on polyester cotton fabric are arranged on the supporting plate, spraying is more uniform through the wide sprayer, and the cleaning part cleans the wide sprayer, so that the antistatic effect of the polyester cotton fabric is improved. According to the spraying device, spraying uniformity is guaranteed, thick parts or complex structures such as jacquard and interweaving parts are pre-wetted and then sprayed, permeation of an antistatic agent is accelerated through the permeation assembly, then drying is conducted through the drying assembly, the solubility and permeability of the antistatic agent are enhanced, and the antistatic effect of the polyester-cotton fabric is improved.

The utility model discloses a through-type coil magnetized steel pipe thickness measuring device, which belongs to the technical field of nondestructive testing and comprises a rotating main shaft sleeved on the periphery of a steel pipe, a first coil is arranged at the end part of the rotating main shaft, and a second coil is further arranged on the periphery of the first coil. The first coil and the second coil respectively generate a constant magnetic field and an alternating magnetic field for the steel pipe, and ultrasonic transverse waves generated by continuously alternating magnetostrictive strain are obtained, so that the thickness of the steel pipe is measured. According to the utility model, the profiling wear-resistant boot and the butterfly-shaped coil are adopted, the first adjusting mechanism is arranged to realize the adaptation to steel pipes with different sizes, and the electromagnetic coupling ring is used for transmitting signals of the electromagnetic ultrasonic instrument to the probe, so that the non-contact control on the probe is realized, and the rotation operation of the probe is facilitated; and a second adjusting mechanism is further arranged at the bottom of the base and used for adjusting the longitudinal position and the vertical position of the device, so that the device is matched with the linear propelling direction of the steel pipe, can be suitable for various application scenes and has good application value.

The present invention relates to an atmosphere inspection method and device, the method comprising: monitoring a large number of posts and their comment data displayed online, and determining the recall data with violation risks through context combination strategy, comment violation rate strategy and violation comment similarity strategy; placing the recall data on an audit platform to audit the recall data and determine whether the recall data has any violation phenomenon; performing corresponding processing operations on the violation recall data with any violation phenomenon. Through this technical solution, the bad atmosphere problem can be quickly controlled to avoid affecting the atmosphere of the entire community due to a small amount of bad content or users.

The invention discloses a performance detection device for a cold light source of a medical endoscope. The invention relates to the technical field of medical endoscopes. A stable object placing assembly is constructed and used for accurately placing and adjusting the direction of the endoscope. The shooting end of the endoscope is connected with the black and white camera through a data line, so that the stability and definition of image transmission are ensured. The testing mechanism serves as the core of the scheme. Through the design of the rotating assembly, the transmission-type standard color plate target can rotate flexibly, and test scenes at different angles are simulated. According to the topological deformation unit, through annular array type arrangement of the first servo electric cylinders, accurate control over the curved surface modeling of the transmission type standard color plate target is achieved, and the coverage of testing is expanded. Through cooperative work of the micro-motion adjusting mechanism and the macro-motion adjusting mechanism, the testing mechanism can achieve fine and macro angle and position adjustment in multiple directions, and the complex testing requirement is met.

The invention discloses a disposable schistosome egg extraction filtering component, belonging to the technical field of schistosome egg extraction. The scheme is realized under the control of an intelligent schistosome egg extraction system, through a flexible stirring mechanism, a multifunctional stirring rod is moved up and down while rotating and stirring, so that a stirring medium is quickly broken up and stirred and decomposed under flushing water, and then a coarse screen overflow alarm mechanism and a fine screen filter mechanism are used to filter the medium layer by layer, so that a sample and a filtrate are quickly separated and output under the action of negative pressure adsorption, thereby improving the filtering speed and efficiency, and the overflowed liquid is introduced into an overflow container by means of a filter membrane frame and an overflow pipe, and the clogging of a fine screen filter and a coarse screen filter is determined by the floating detection degree of an overflow detection float and an overflow detection float sensor rod, so that a staff member is warned to clean in time, thereby enhancing the filtering effect, and the filtering component is a multi-layer structure, which can be combined and separated, so that it is more convenient to use and has a good use effect.

Embodiments of the present disclosure disclose a model training method and device and electronic equipment. The method comprises: obtaining a target road section set corresponding to a sample route and route additional information corresponding to the sample route; the target road section set comprises at least one target road section on the sample route, the length of the target road section, and the road characteristics of the target road section; clustering the target road sections in the target road section set based on the road characteristics; and training a machine self-learning model based on the clustering results corresponding to the sample route and the route additional information to determine the class additional information corresponding to the target road section category. This technical solution can accurately predict the route additional information of a new route when a new road section that has not appeared in the sample route appears in the new route.

The invention relates to the technical field of material crushing, in particular to a material crushing device, a fragment particle size statistical method and a crushing degree adjusting method. Comprising a crushing cutter assembly used for crushing materials, a sagger used for containing the materials is arranged below the crushing cutter assembly, and the rotary crushing end of the crushing cutter assembly can repeatedly stretch into the sagger to crush the materials. By means of the device, the material crushing efficiency can be effectively improved.

The invention discloses a familial defect identification method for an industrial control system of a hydropower station, which belongs to the technical field of automatic control of hydropower stations and comprises the following steps of: dividing each functional unit according to functions and coding; constructing a dual-identification feature vector set containing multiple feature vectors, and carrying out sorting and normalization processing; determining the weight of each feature vector by adopting a subjective and objective combination weighting method; based on the healthy function unit, calculating and obtaining an identification reference vector; calculating a first relative Euclidean distance d1, a second relative Euclidean distance d'ia and a familial defect difference degree d2; constructing an ROC working curve based on historical data and performing dynamic adjustment to obtain a dynamic distance adjustment threshold value y0; comprehensively judging the familial defect condition of each functional unit; and finally, according to the generality of the clustered family defects, defect root tracing is carried out. According to the invention, identification accuracy and timeliness of familial defects can be improved, early warning can be carried out on the industrial control system, and defect tracing can be carried out on the basis.

The invention discloses a photovoltaic power station multifunctional simulation training device which structurally comprises a preset practical operation photovoltaic unit and a 3D simulation system, the preset practical operation photovoltaic unit comprises a typical equipment structure library and an actual tool library, the typical equipment structure library comprises photovoltaic power station assemblies and connecting pieces, and the actual tool library comprises photovoltaic power station maintenance tools. The 3D simulation system comprises a simulation assembly and simulation software, the simulation assembly comprises a VR head display device, a simulation monitoring screen, an operating rod and a simulation computer set, a wireless transmission device is arranged in the simulation computer set, the VR head display device and the operating rod are both in wireless transmission connection with the simulation computer set, and the simulation software is installed in the simulation computer set. The simulation software comprises a simulation working condition selection system, a simulation assembly matching library and a simulation tool selection library. The invention particularly relates to a photovoltaic power station multifunctional simulation training device.

The invention discloses a portable multi-pathogen nucleic acid rapid detection method and detector based on CRISPR biosensing, and relates to the technical field of nucleic acid detection.The detector comprises a containing box, a bottom plate is fixed in the box, a first supporting seat, a second supporting seat and a computer module are arranged on the bottom plate, the first supporting seat is rotationally connected with a chip mounting assembly, and the chip mounting assembly is rotationally connected with a chip. The chip installation assembly is provided with a micro-fluidic chip, multi-state locking of the chip installation assembly is achieved through the locking piece and the second supporting base, and the computer module is provided with an adjustable display assembly in a matched mode. According to the detection method, multi-point transportation is achieved through the folded and stored detector, samples are processed through the micro-fluidic chip after the detector is unfolded, and nucleic acid amplification, detection and result display are completed in combination with the optical detection and heating module and the computer module. The device is regular in structure, convenient to transport, flexible to operate, stable in detection and suitable for on-site and multi-point nucleic acid detection scenes, and the detection efficiency and applicability are effectively improved.

This utility model belongs to the field of manhole dredging construction, and particularly relates to an integrated device for manhole dredging and protection in drainage pipe networks. It includes two symmetrical protective frames, with a long rod fixed in the middle of each secondary protective frame. Several short rods are vertically connected between the long rod and the inner long frame. Several inverted U-shaped buckles are welded outwards to the inner side of the secondary protective frame. It also includes a main protective frame, with its two long frames respectively engaged with the inverted U-shaped buckles on both sides. The length of the main protective frame is adjustable, and support rods are fixed on both sides of the main protective frame, with stop bars fixed to the bottom of the support rods. A fixed shaft is fixed on the main protective frame, and a pulley is rotatably connected to the fixed shaft, located between the two stop bars. This invention provides a large coverage area, stable structure, and ensures safety. It avoids the manhole cover location, ensuring the protected area is not affected by the manhole cover. Furthermore, the length of this invention can be adjusted according to the size of the manhole opening, making it suitable for manhole dredging work of different diameters and highly versatile.

The present application provides a Boot verification method and related equipment for an eMMC chip, including: obtaining timing verification data of multiple Boot platforms; constructing a verification platform based on the multiple timing verification data, so as to simulate the first Boot timing of the eMMC chip on multiple platforms through the verification platform; adjusting the delay time between commands of the multiple first Boot timings to obtain multiple second Boot timings; designing multiple test cases based on the multiple first Boot timings and the multiple second Boot timings, so as to execute the multiple test cases based on a preset automated script to verify the eMMC chip to be verified, wherein the present application can construct a verification platform, simulate multiple Boot timings, and create a new timing combination by adjusting the delay time between commands, so as to design test cases that can cover more scenarios, and ultimately improve the comprehensiveness and efficiency of verification.

The utility model discloses pig body spray flushing equipment, which relates to the technical field of flushing equipment, and comprises a water tank, a booster pump and a bottom plate, the water inlet end of the booster pump is communicated with the water tank, the middle part of the bottom plate is fixedly connected with a mounting plate frame, and the bottom plate is uniformly provided with water leakage holes; a guide assembly is arranged on the bottom plate and located at an inlet of the mounting plate frame, a spray head is fixedly mounted on the inner side of the mounting plate frame, a communicating water pipe is fixedly connected to the outer side of the mounting plate frame, and the communicating water pipe is fixedly connected with the spray head. By arranging the mounting plate frame, the communicating water pipe and the spray heads, multiple surfaces of the live pigs can be sprayed and washed, the coverage area is large, and the washing efficiency is high; the arranged guide assembly can adjust gaps according to the sizes of pigs, it is guaranteed that only one pig can enter each time, and therefore it is avoided that a plurality of pigs enter at the same time, and normal flushing is guaranteed.

The invention discloses a gateway controller function test method, which comprises the following steps of: introducing a test accompanying piece and a Lin tool for testing the function of a tested piece; comprising the following steps: 1) recording information of a tested piece; 2) measuring the impedance between the main GND and each pin; 3) testing the dormancy function of the tested piece; 4) forming a CAN network through the test accompanying piece CAN and the tested piece CAN to transmit and receive messages, and testing and verifying a CAN communication function; 5) introducing a Lin tool, and testing the Lin communication function of the tested piece; 6) performing Ethernet interconnection on the test accompanying piece and the tested piece to form an Ethernet test environment, and performing a multi-path Ethernet communication test; 7) performing a switching value test; and 8) after the test is finished, data storage is carried out. According to the gateway controller function test method provided by the invention, real-time data storage is carried out when a problem is encountered in the test, so that the test problem can be checked subsequently, the accompanying test piece and the Lin tool are introduced, the integrity of the gateway controller function test is ensured, and the coverage of the gateway controller function test is increased.

The present invention discloses an air pollution control and purification device, which belongs to the B01D technical field according to the IPC classification number, and includes a purification tower, an induced draft fan and a medicine box. The outer side of the purification tower is respectively provided with an induced draft fan and a medicine box, and the output end of the induced draft fan is connected to the air duct inside the purification tower, and an air outlet is provided on the upper side of the air duct. The air pollution control and purification device and the use method drive the upper rotating drum to drive the cone bucket and the filter plate to rotate when the active bevel gear drives the upper rotating drum to rotate when the upper rotating drum rotates, and the upper rotating drum can mesh with the direction adjustment gear of the upper injection pipe and the direction adjustment gear of the lower injection pipe respectively through the upper rack on the upper side of the cone bucket and the lower rack on the lower side of the cone bucket when the upper rotating drum rotates, so that the upper injection pipe and the lower injection pipe centrifugally throw out the reaction liquid in opposite directions, so that the upper injection pipe and the lower injection pipe can cross-impact the mesh of the filter plate when the reaction liquid is thrown in opposite directions, so that the coverage of the reaction liquid can be increased through the air pollution control and purification device to fully complete the exhaust gas purification.

The utility model provides a water quenching device for iron castings, which relates to the field of water quenching of iron castings and comprises an outer annular bin with an open upper end, an outer water inlet penetrating through the lower end of the outer annular bin, a water inlet pipe communicated with the lower end of the outer water inlet, and a plurality of outer water outlets penetrating through the side wall with smaller radius around the central axis of the outer annular bin in a circumferential array manner, the outer water outlet is communicated with a sprinkler head, and the water outlet end of the sprinkler head faces the center shaft of the outer annular bin; the inner annular bin is rotationally matched in the outer annular bin, the upper end of the inner annular bin is open, an inner water inlet used for being communicated with the outer water inlet penetrates through the lower end of the inner annular bin, and inner water outlets matched with the outer water outlets in number and used for being communicated with the outer water outlets penetrate through the side wall with the small radius around the center axis of the inner annular bin in a circumferential array mode. The sealing ring is movably arranged in the height direction of the inner annular bin. The device does not need a water pump to drive cooling water to flow, has a large coverage on the surface of the iron casting during water quenching, and has higher practicability.

The present disclosure relates to the field of data processing technology, and provides an object identification method, an object identification device, a computer storage medium, and an electronic device, wherein the object identification method includes: roughly matching the objects according to the acquired object attribute information to determine the rough matching pairs of the objects; eliminating the wrong matching pairs in the rough matching pairs to obtain candidate matching pairs; determining the associated objects corresponding to the candidate objects according to the similarity of the objects in the candidate matching pairs; constructing a first feature vector corresponding to the candidate objects, and constructing a second feature vector corresponding to the associated objects; if the vector distance between the first feature vector and the second feature vector is less than a first preset threshold, it is determined that the candidate object is similar to the associated object. The object identification method in the present disclosure can solve the technical problem that only the feature information between two similar objects is considered in the prior art, while ignoring the similar objects corresponding to the two commodities, thereby ensuring the accuracy of identification.

The invention discloses a building environment-friendly dust removal device in the technical field of building construction dust removal. The building environment-friendly dust removal device comprises a movable base, an equipment control box, a water storage tank, a fixed support, a spraying assembly, a control assembly and a transmission mechanism. The equipment control box and the water storage tank are both fixedly installed on the movable base, two sets of symmetrical fixing supports are detachably arranged on the top of the water storage tank, and the top end of each set of fixing support is rotationally connected with a spraying assembly; the spraying assembly comprises a spraying assembly and a pumping assembly, the middle of the spraying assembly is rotationally connected with the fixing support, the pumping assembly communicates with the water storage tank and the spraying assembly, and the control assembly comprises a first push-pull assembly detachably installed in the center of the top of the water storage tank. Meanwhile, the spraying structure circularly swings while the device is transferred, the dust falling effect of the device is conveniently improved, the spraying structure is automatically driven to swing through the moving structure of the device, and energy conservation and environment protection of the device are facilitated.

The invention provides a vehicle function testing method, a vehicle machine and a storage medium, and relates to the technical field of vehicle testing. The method comprises the following steps: acquiring a multi-screen cooperation event from a preset test event set in a vehicle function test process; based on the multi-screen cooperation event, obtaining a test script associated with the multi-screen cooperation event from a preset database; executing a test script associated with the multi-screen cooperation event to control the multi-screen cooperation event of at least two physical screens in the plurality of physical screens; and detecting whether the multi-screen cooperation event is normally executed, and generating a first test result based on a detection result. Therefore, the multi-screen cooperation function of the vehicle can be tested, the coverage of a test scene is enlarged, the integrity of the test of the vehicle function is improved, and the reliability is high.

The utility model belongs to the field of air treatment equipment, and provides a humidifying device for a laboratory, which comprises a device body, a top cover is arranged at the top of the device body, the device body is divided into a water storage cavity and a humidifying cavity through a partition plate, a water adding pipeline is arranged in the water storage cavity, a floating ball valve is arranged on the water adding pipeline, and a humidifying assembly is arranged in the humidifying cavity. A water inlet pipe and a spraying pipe are arranged at the water inlet end and the spraying end of each humidifying assembly, the two humidifying assemblies are arranged in the humidifying cavity, the spraying pipes of the two humidifying assemblies penetrate through the top cover to be connected with an output valve block arranged on the top cover, a spraying pipe is arranged at the output end of the output valve block, and a coil pipe is arranged at the output end of the spraying pipe. The output end of the coil pipe is provided with a plate type sprayer, and the spraying end of the plate type sprayer is provided with a plurality of spraying holes which are arranged in a linear mode. The humidifier is reasonable in design, simple in structure, good in humidifying performance, high in utilization rate and suitable for large-scale popularization.

The utility model belongs to the technical field of underground construction devices for oil-water wells in oil fields, and particularly relates to an underground high-pressure water jet unblocking and flowback device for oil-water wells in oil fields. Comprising an oil pipe, a plug valve, a sliding wellhead, a flowback device, a packer, a high-pressure water jet device and a circulating valve are installed on the oil pipe from top to bottom, a sleeve is installed below the sliding wellhead, the flowback device is provided with a formation liquid suction inlet, the formation liquid suction inlet is communicated with a nozzle through a formation liquid channel, and the nozzle is communicated with a negative pressure cavity. The negative pressure cavity is communicated with a diffusion cavity and a mixed liquid channel, the outer side of the high-pressure water jet device is rotationally connected with a rotary outer sleeve, a plurality of water outlet holes are formed in the high-pressure water jet device, and a plurality of eccentric water holes are obliquely formed in the rotary outer sleeve. According to the utility model, the unblocking and flowback processes are realized by one pipe column, the construction efficiency is high, the bearing pressure of the sleeve is small during flowback, the sleeve leakage is not caused, and the coverage and the unblocking range are large during unblocking construction.

The present invention provides a vertical optical ball machine, belonging to the technical field of optical ball machines. It comprises a machine body, a control panel is installed at one end of the machine body, a bracket is installed at the top of the machine body, a grinding disc is installed at the bottom of the bracket, a loading bin is installed at the rear of the machine body, a feeding ramp is installed at the bottom of the loading bin; and a caliber adjustment component, a caliber adjustment component is installed at the bottom end of the top of the bracket. The present invention provides a spray adjustment component and a diversion adjustment component to quickly calibrate the size of different batches of steel balls, and can divert to grinding channels of corresponding sizes, so that the application range of the optical ball machine is widened, and it is avoided that different batches of steel balls can only be ground by replacing the optical ball machine, thereby reducing the production cost, and the polishing liquid better fits the surface of the steel ball, increasing the coverage of the polishing liquid, improving the grinding effect while also shortening the grinding time, thereby improving the production efficiency.

The present application provides a UVM-based register perturbation device, a chip verification method, a chip verification system, a chip verification equipment and a computer-readable storage medium. Based on the random testing concept of UVM methodology, a register chip verification environment including a UVM register model and at least one perturbation generating device is constructed, which can initiate random perturbation access operations to the chip under test, and can be combined with a large number of regression tests to initiate various types and combinations of perturbations to increase the coverage of random perturbations, thereby greatly increasing the exposure probability of system defects, to verify the robustness of the chip under test, and to improve the detection rate of register access perturbation defects for the chip under test.

The dredging structure comprises a main body assembly, a dredging mechanism is arranged on the left side of the surface of the main body assembly, a set of first limiting mechanisms are symmetrically arranged at the upper ends of the two sides of the outer portion of the dredging mechanism, and a set of second limiting mechanisms are symmetrically arranged on the two sides of the lower end of the dredging mechanism. And the dredging mechanism comprises a fixing groove frame, a limiting plate is attached to the upper end of the fixing groove frame, and a rotating rod penetrates through the middle end of the interior of the limiting plate. According to the dredging structure and the gate valve, a limiting plate is tightly attached to the surface of the upper end of the outer portion of the fixing groove frame, meanwhile, the limiting plate is limited through a first limiting mechanism, at the moment, a first sealing plate prevents fluid from entering the fixing groove frame, then a rotating rod is rotated, and the rotating rod effectively drives the first sealing plate, a connecting rod and a second sealing plate to rotate; therefore, the plurality of brush clusters on the surface of the connecting rod stir and evacuate deposits on one side of the water inlet end of the valve body, and due to the fact that the overall coverage of the plurality of brush clusters is large, the dredging efficiency is improved.

The utility model relates to the technical field of medical instruments, in particular to a pleuroperitoneal fluid cell frozen section and fluorescent probe dyeing integrated device. The pleuroperitoneal fluid cell frozen section and fluorescent probe dyeing integrated device comprises a mounting frame, a supporting pad, a detection frame, a liquid storage tank, an inlet, a section knife, an electric push rod, a detection module, a mounting rack, a control valve, a probe dyeing liquid output pipe, a reaction stopping liquid output pipe and a control panel, a supporting pad is installed on the outer side of the upper surface of the installation frame in a surrounding mode, a detection frame is arranged at the center of the upper end of the installation frame, an electric push rod used for slicing hydrothorax and ascites cells is installed at the rear end of the upper side in the detection frame, and a slicing knife is arranged at the piston end of the electric push rod. According to the utility model, misfolded protein in malignant tumor cells is identified by using the P80 fluorescent probe, and the cell activity is maintained within 24 hours after puncture by using the low-temperature collection bottle which can be stored at 0-4 DEG C, so that analysis is ensured within the optimal detection period.

The utility model discloses an ethanol recovery device for ethanol extraction waste liquid, which relates to the technical field of ethanol extraction, and comprises a distillation kettle, a connecting pipe is fixedly arranged at the top end of the distillation kettle, a cooler is fixedly arranged on the surface of the connecting pipe, a sealing sleeve is movably arranged in the cooler, and the sealing sleeve is fixedly arranged on the top end of the distillation kettle. Two supporting plates are fixedly mounted on the surface of the cooler, a T-shaped sliding block is slidably mounted on the outer side of each supporting plate, and a push rod is rotatably mounted at the side end of each T-shaped sliding block. The cooler is designed in a sectional mode, a T-shaped sliding block is moved, the T-shaped sliding block moves up and down at the side end of a supporting plate, the tail end of the T-shaped sliding block extrudes a second reset rod, meanwhile, the T-shaped sliding block moves downwards, downward extrusion is applied to the second reset rod, and the second reset rod is forced to be compressed; the top end of the second reset rod can apply upward thrust to the T-shaped sliding block, and the T-shaped sliding block can be reset quickly.