78results about How to "Extended duration" patented technology

The invention discloses a fan cooling system, a control method and an inverter. The fan cooling system comprises a fan assembly, a controller, a power source, a radiator, a shell, a temperature monitoring module and a cover body. The rotating direction of the fan is changed in a specific mode, forward rotation and reverse rotation of the fan are achieved, accordingly, the airflow direction is changed, dust and sundries on the fan and the radiator can be automatically cleaned, the normal working time of a heat dissipation system is prolonged, the manual maintenance cost is reduced, and the product reliability is improved.

The invention discloses a carbon fiber bicycle hub coating-free hot stamping device and a coating-free hot stamping process, and belongs to the field of hub coating-free hot stamping, the carbon fiber bicycle hub coating-free hot stamping device comprises a working table, a mounting plane is arranged on the working table, a feeding table for bearing a carbon fiber bicycle hub is detachably arranged on the working table, and the feeding table is provided with a discharging port for discharging the carbon fiber bicycle hub. A baffle is detachably arranged on the feeding table. According to the coating-free hot stamping device and the coating-free hot stamping process for the carbon fiber bicycle hub, through combination of the follow-up blowing component and the follow-up inserting component, hot stamping operation on the carbon fiber bicycle hub can be effectively and synergistically assisted, so that when the hot stamping component conducts hot stamping on the carbon fiber bicycle hub, the carbon fiber bicycle hub is prevented from being damaged, and the carbon fiber bicycle hub is prevented from being damaged. The situation that the follow-up air blowing component and the follow-up inserting component are used at the same time when the hot stamping component moves downwards is avoided, the stability of hot stamping is improved, the follow-up air blowing component and the follow-up inserting component can be promoted to be used at the same time every time the hot stamping component moves downwards, and the overall maintenance difficulty of equipment is lowered.

Provided are a communication method, a terminal device, a network device and a core network device, the communication method comprising: a terminal device sending a first request message to a first network device, the first request message being used for instructing the first network device to configure a first time interval; the terminal device comprises an LR and an MR, the LR is used for monitoring a paging notification sent by a second network device, the paging notification is used for indicating that there is a paging message sent by the second network device on a later PO, and the MR is used for receiving the paging message within the first time interval. Based on the cooperative work of the LR and the MR, the paging notification is monitored through the LR, and the paging message is received through the MR when the paging message is monitored, so that the power consumption of the terminal equipment is reduced, the duration of data transmission between the terminal equipment and the first network equipment through the MR is prolonged, the influence on the data transmission between the terminal equipment and the first network equipment is reduced, and the user experience is improved. The data transmission quantity is increased, and the throughput is improved.

The invention belongs to the technical field of transformers, and particularly relates to a voltage transformer which comprises a protection mechanism, a main body assembly, a circulation mechanism, a heat exchange mechanism, a ventilation mechanism and a dust falling mechanism. The protection mechanism comprises a protection cabin and a protection ceiling arranged above the protection cabin; the main body assembly comprises a containing shell and a coil shell, the coil shell is fixedly installed on the inner wall of the containing shell, and the containing shell is arranged in the protection cabin; the circulating mechanism is used for controlling the insulating oil in the accommodating shell to flow circularly; the heat exchange mechanism comprises an installation shell, a heat exchange box, a control piece and a heat exchange plate, the installation shell is fixedly installed on the outer wall of the containing shell, the heat exchange box is fixedly installed in the installation shell, and the circulation mechanism controls the insulating oil to pass through an inner cavity of the heat exchange box when flowing; through cooperation of the structure, on one hand, water drops are attached to the outer wall of the heat exchange plate, the heat dissipation efficiency is improved, and meanwhile, dust attachment can be effectively prevented through flowing of the water drops, and the heat dissipation efficiency is kept.

The invention provides a self-replicating mRNA molecular combination and application thereof, the self-replicating mRNA molecular combination comprises a first mRNA molecule for coding a self-replicating enzyme, and the first mRNA molecule comprises an ORF sequence for coding the self-replicating enzyme; and, at least one second mRNA molecule encoding a protein of interest. According to the self-replicating mRNA molecular combination, a nucleotide sequence of a functional region is reasonably optimized, so that a first mRNA molecule for coding replicase protein has a relatively high yield, and a second mRNA molecule for coding a target gene is further efficiently and massively replicated, so that the self-replicating mRNA molecular combination has a longer half-life period, the existence duration and the yield of the target protein are greatly improved, and the self-replicating mRNA molecular combination has a good application prospect. And a wide application prospect is provided. The self-replicating mRNA molecular combination can be used for preparing a pharmaceutical composition for treating, diagnosing or preventing diseases.

The invention discloses a corrosion-resistant coating and a testing device, and relates to the field of coatings, the corrosion-resistant coating comprises a corrosion-resistant testing cabin, a top cover is mounted at the top of the corrosion-resistant testing cabin, a partition plate is fixedly mounted in the corrosion-resistant testing cabin, and two fixing plates are symmetrically mounted on the two sides of the partition plate in the corrosion-resistant testing cabin front and back; two clamping blocks are rotationally mounted at the positions, close to the two sides, of the top of the fixing plate, first springs are fixedly connected between the clamping blocks and the fixing plate, experiment plates are arranged at the positions, located on the two sides of the partition plate, in the corrosion resistance testing cabin, and the experiment plates are matched with the clamping blocks in an adaptive mode; sliding grooves are formed in one side of the partition plate and the two sides of the corrosion-resistant testing cabin in a penetrating mode, spraying rods are installed in the three sliding grooves in a sliding mode, spraying rotating structures are arranged on the two sides of the corrosion-resistant testing cabin, and by arranging the spraying rotating structures, the uniform spraying effect can be provided.

According to the machine tool measuring device and the measuring method thereof, the measuring device comprises an external hanging type main body frame, a measuring probe, a driving mechanism and a protection mechanism, the driving mechanism is installed on the main body frame and used for driving the measuring probe to move, the protection mechanism is used for protecting the measuring probe, and the protection mechanism comprises a retractable door capable of being opened in a sliding mode. The measuring probe comprises a probe which can extend out of the telescopic door, the protection mechanism can effectively protect the measuring probe, a rodless cylinder is adopted as a power source of the driving mechanism, so that the structure is more compact, a probe rod is made of carbon fibers, the measuring device is lighter, and the driving mechanism can quickly drive the measuring probe to measure. The machining efficiency is improved, the overall time is shortened, and the machining rhythm is accelerated.

The invention provides a respiratory training method for rapid recovery of lung functions after general thoracic surgery, and belongs to the technical field of medical rehabilitation, the respiratory training method for rapid recovery of lung functions after general thoracic surgery comprises the following steps: performing preoperative evaluation, measuring parameters such as vital capacity, making a personalized training plan in combination with age, basic diseases and operation types, and establishing a personalized training plan for rapid recovery of lung functions after general thoracic surgery; the method is divided into an early stage, a middle stage and a later stage, and abdominal respiration and lip contraction respiration training is carried out in the early stage; in the middle stage, deep respiration and excitation type spirometer training are increased; resistance breathing and breathing exercise training is conducted in the later stage, parameters such as breathing frequency and subjective feeling of patients are closely monitored in the training, the training intensity and method are adjusted according to conditions, accurate training can be conducted according to individual differences of the patients, the lung function rehabilitation efficiency is effectively improved, complications are reduced, and the life quality of the patients is improved. The device is suitable for general thoracic surgery postoperative patients.

The present application provides a photovoltaic cleaning drone and a photovoltaic cleaning system. The photovoltaic cleaning drone includes a drone structure and a cleaning chassis structure, and the cleaning chassis structure includes a mounting frame, a liquid chamber, a crawler walking mechanism, a walking drive mechanism, a roller brush mechanism, a spray mechanism and a scraper; the liquid chamber is fixed above the mounting frame for containing cleaning liquid; the crawler walking mechanism is arranged on the left and right sides of the mounting frame; the walking drive mechanism is arranged below the mounting frame and connected to the crawler walking mechanisms on both sides to drive the crawler walking mechanism; the roller brush mechanism is arranged on the front side of the mounting frame for cleaning photovoltaic panels; the spray mechanism is arranged on the front side of the mounting frame and connected to the liquid chamber for spraying the cleaning liquid to the photovoltaic panels in the forward direction of the cleaning chassis structure; the scraper is arranged on the rear side of the mounting frame for scraping off the cleaning liquid on the photovoltaic panels. The photovoltaic cleaning drone has the characteristics of good passing performance, strong cleaning ability and strong endurance.

The invention provides a log management method and system, electronic equipment and a storage medium, and belongs to the technical field of computers.The method comprises the steps that a problem identification file generated by a local terminal is obtained; executing a filtering operation on the obtained question identification file, and screening out questions needing to be laded to construct a lading question set; searching error modification content related to the lading bill problem set in a preset code library, and arranging the error modification content into an error bill; searching error information related to the lading bill problem set in an external network and sorting out effective information in the error information; carrying out additional processing on a specific type of question, and integrating a processing result with the error bill and the effective information to generate a bill-of-lading content; and feeding back the integrated lading bill content to the local terminal. The method has a lading function, and can improve analysis accuracy and processing efficiency and enhance system maintainability.

The application relates to the computer technical field, in particular to a page processing method and device, electronic equipment and storage medium, adopting a standard language, converting at least one original jump component based on an original language contained in an original application page into corresponding target jump components respectively; determining page jump indication information between the original application page and each other application page based on the at least one original jump component; adopting the standard language, converting at least one original page element based on the original language into corresponding target page elements based on the element conversion mode corresponding to each original page element contained in the original application page; and sending the obtained at least one target jump component, page jump indication information and at least one target page element to the search server for associated storage. In this way, the richness of search results can be improved.

The invention relates to the technical field of chemical experiment appliances, in particular to a water segregator for an organic chemical experiment, a piston is arranged in a sleeve, a connecting rod is fixedly arranged on the piston, a liquid taking pipe is inserted into the side wall of the sleeve and arranged below the piston, a plurality of separation and filtration membranes are arranged, and the sleeve is communicated with the separation and filtration membranes through a liquid separation mechanism. The driving mechanism and the connecting rod are in transmission arrangement, and the driving mechanism is connected with the liquid separation mechanism through the transmission mechanism; according to the water diversion device, the adjustable diversion structure is arranged, so that to-be-treated liquid is conveyed into the treatment equipment connected in parallel to be treated, water diversion treatment on the liquid in a small-batch and multi-batch manner is realized, and water diversion treatment on a reagent is quickly and thoroughly realized.

The application relates to the technical field of powder production and processing equipment, in particular to a flow guide device for airflow mill pulverization and a pulverizer adopting the flow guide device, wherein the flow guide device for airflow mill pulverization comprises a device body, a flow guide area, a collection area and a drainage area are formed in the device body, and the collection area and the drainage area are distributed around the flow guide area; when the device body is matched with a pulverization cavity and the pulverization cavity is in a working state, airflow sprayed from a nozzle flows to the lower part of the collision area after collision in the middle of a pulverization area and then flows into the flow guide area and the drainage area in sequence; the collection area collects coarse particles sinking downwards, the collection area is formed with an opening, coarse particles in the collection area can flow out through the opening, the flowed-out coarse particles can flow into the drainage area together with airflow and flow out of the drainage area; the flowing direction of airflow flowing out of the drainage area is towards the top of the pulverization cavity. The flow guide device for airflow mill pulverization can improve powder preparation efficiency and improve the vortex state at the bottom of the pulverization cavity.

The application discloses a special stirring device for dry-mixed mortar production and relates to the technical field of building construction. The special stirring device for dry-mixed mortar production comprises a support, a roller is fixedly connected to the outer wall of the support, a motor is fixedly connected to the outer side wall of the support, a friction wheel is fixedly connected to the output end of the motor, the outer wall of the friction wheel is in contact with a transmission wheel, and the outer wall of the transmission wheel is in contact with the roller. The special stirring device for dry-mixed mortar production is used for placing mortar in the interior of a roller for mixing, reversing the roller for discharging after mixing, and then conveying water through a water inlet pipe, so that water flows uniformly through water outlet holes to be sprayed into the interior of the roller, and the purpose of uniform cleaning is achieved.

The application discloses a kind of based on live equipment of thing networking chip, including support frame, support frame is provided with rotating table, rotating table is installed with fixed plate, the inner wall of fixed plate is provided with the light supplement mechanism for live light supplement, the inner wall of support frame is provided with double-shaft motor, the present application can increase the connection strength, can indirectly improve the angle rotation stability of thing networking chip camera, can improve the live effect of the device, simultaneously can complete subsequent preparation data statistics quickly by thing networking chip camera, support cross plate can slide on ground, simultaneously in the process of support cross plate movement, the support area of the device can be increased, the stability of the device can be improved, avoid in the process of thing networking chip camera rotation, because of the equipment overall vibration caused by rotating motion, then equipment dump occurs, the image live identification stability of the device can be improved.

The utility model discloses a dryer utilizing air energy, which is characterized in that an adsorption head and shifting blocks are arranged, and a pair of shifting blocks enable a plurality of movable blocks and a flow guide plate to adjust positions, so that the air energy can be effectively transmitted to the outside of an object which only needs to be dried; the movable adsorption head can prevent the interior of the device from causing secondary moisture to the dried objects, and the problem that the drying speed is low is solved; by arranging a spring ring and a universal ball, the swing flow guide effect and duration of a movable block and a flow guide plate can be prolonged, and the drying effect of the dryer is further improved; a clamping frame is arranged, so that an assembling frame and a filter screen can be conveniently disassembled and maintained, the situation that the dryer conducts external air energy uncleanly is reduced, and the using effect of the device is further improved; and a dustproof barrier strip is arranged, so that dust and impurities in external air cannot easily enter the device, and the using effect of the device is further improved.

The present disclosure provides a log processing method, device, equipment and storage medium, the method comprising: reading the fault page block number corresponding to each fault log on each faulty node in the node cluster, determining the target fault page block number to be processed corresponding to the current surviving node; reading the target page sequence number set corresponding to the target fault page block number in all surviving nodes of the node cluster; and recovering the target fault log corresponding to the target fault page block number according to the target page sequence number set. In the embodiment of the present disclosure, the surviving nodes can process the fault logs on the faulty nodes in parallel, thereby improving the processing efficiency of the fault logs, reducing the time spent on fault log recovery, thereby increasing the time that the distributed database can provide services, and improving the accuracy of recovering the target fault logs.

The invention belongs to the technical field of electric energy meters, and particularly relates to a high-strength protection type electric energy meter which is internally provided with a main box body, a feeding cavity with a forward opening is formed in the main box body, a rotating shaft is rotationally arranged between the left wall and the right wall of the feeding cavity, an overturning cover is fixedly arranged on the outer circle face of the rotating shaft, and two sets of track racks which are in bilateral symmetry are fixedly arranged on the lower end face of the overturning cover. The guide cavity connected with the outside is arranged in the rail rack, the display screen, the overturning cover, the filter plate and the main box body are arranged in a surrounding sealing mode, and therefore it is ensured that an internal processing panel and the display screen are thoroughly protected, and the high-strength protection performance of the electric energy meter is ensured; according to the electric energy meter cooling device, external air is driven to enter the cooling cavity through the filter plate, the low-temperature duration is prolonged, then the air flows out through the exhaust hole, the problems of efficient filtering and short time of traditional single cooling are solved, and it is ensured that the electric energy meter is always kept in the optimal state.

The present invention relates to the technical field of solid-sealed poles, and mainly proposes a primary-secondary fusion integrally cast solid-sealed pole for a ring network cabinet. It comprises a first shell, the first shell is provided with an integrated pole inlet and an integrated pole outlet, the first shell is provided with a vacuum arc extinguishing chamber, the first shell is provided with a vacuum three-position switch, the integrated pole inlet, the integrated pole outlet, the vacuum arc extinguishing chamber and the vacuum three-position switch are integrally cast, the integrated pole inlet is arranged as an insulating box structure, and the integrated pole inlet connection is installed by spring contact finger plug-in. The present invention integrally casts the vacuum arc extinguishing chamber, the vacuum three-position switch, and the inlet and outlet bushings, the upper side of the integrated pole inlet is connected by a spring contact finger, the integrated pole outlet is consistent with the structure of the conventional outlet bushing, and the insulation strength is ensured by solid insulating material, and the structure is more compact.

The present invention relates to a letrozole composition suitable for forming an in situ intramuscular implant comprising a sterile biodegradable thermoplastic polymer of polylactic acid (fla), for administering to a patient requiring said composition 0.1-2 milligrams daily.

The present invention discloses a high-strength tethered cable, comprising an optical unit part, an electrical unit part and a reinforcement unit part. The optical unit part comprises an optical fiber core layer, and an optical fiber tight sleeve layer and a metal armor layer sequentially wrapped around the optical fiber core layer; the electrical unit part comprises a multi-core copper alloy conductor, and a first insulating layer and a second insulating layer sequentially wrapped around the multi-core copper alloy conductor; the reinforcement unit part comprises a filling layer, a braided armor layer and a protective layer; the filling layer, the optical unit part and the electrical unit part are geometrically formed into a circle and are recorded as a semi-finished product, and the filling layer is filled outside the optical unit part and the electrical unit part; the braided armor layer is woven outside the semi-finished product, and the protective layer is wrapped around the braided armor layer. The high-strength tethered cable of the present invention has good heat dissipation performance, high temperature resistance, and high tensile strength, which is conducive to improving the flight altitude of the unmanned aerial vehicle, while ensuring long-term stable operation. The present invention also provides a preparation method of a high-strength tethered cable with a simple process.

The present invention discloses a communication method and system for an intelligent water meter used in a multi-meter centralized reading system, belonging to the technical field of intelligent water meters. The method specifically comprises: designing and establishing an intelligent water meter communication network, so that each household's intelligent water meter in a community is connected to the intelligent water meter communication network, periodically collecting water consumption data of each household's intelligent water meter in the community at a predetermined time interval, using a data communication strategy to transmit the collected water consumption data to a central server through the intelligent water meter communication network, compensating for noise influence during water consumption data transmission, calculating the transmission energy consumption of the intelligent water meter communication network, selecting an optimal network communication channel, processing and analyzing the transmitted water consumption data at the central server, judging whether a pipeline leaks according to the result of the data analysis, and taking corresponding control and repair measures, and monitoring the status and data changes of each household's intelligent water meter in the community in real time through the communication network.

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment compressed air conveying device which comprises a main air conveying pipe, first air inlet assemblies are arranged at the two ends of one side of the main air conveying pipe, and each first air inlet assembly comprises first air inlet pipes arranged at the two ends of one side of the main air conveying pipe. A first flow meter is arranged on the outer side of the first air inlet pipe in a sleeving mode, a first butterfly valve is fixed to one end of the first air inlet pipe through a flange, a connecting pipe is arranged at one end of the first butterfly valve, and a barrel body is fixed between the connecting pipe and the first butterfly valve through a flange; gas blown out by the air blower is conveyed into the main gas conveying pipe through the second gas inlet pipe and then conveyed into the aeration tank, the comprehensive adjusting tank and other tank bodies, compressed air is conveyed into the main gas conveying pipe through the first gas inlet pipe and then conveyed into the aeration tank, the comprehensive adjusting tank and other tank bodies, and the gas using requirements of the aeration tank, the comprehensive adjusting tank and other tank bodies are met; and compressed air is introduced into the tank body to replace an air blower, so that the maximum performance of the air compressor can be exerted.

The utility model discloses a resin and metal powder stirring device, which relates to the technical field of metal powder coating processing and comprises an outer cylinder, a temperature control component is assembled in the center of the inside of the outer cylinder, and both sides of the temperature control component are provided with constraint cylinders fixed on the lower inner wall of the outer cylinder. Each restraining cylinder is rotationally provided with an auger shaft for conveying materials into the temperature control assembly, a heat source is arranged at the top of the outer cylinder, a cold source is assembled on one side of the heat source, and the bottom end of the heat source and the bottom end of the cold source are connected with branch pipes for conveying cold and hot liquid into the temperature control assembly. Materials on the bottom layer are made to surge upwards through the auger shaft, the materials are matched with the frame body to flow in a foldback track, metal powder and resin are mixed more sufficiently, meanwhile, the track of the materials is prolonged through the spoilers and the baffles in the frame body, and therefore the time of heat exchange with liquid in the flow guide pipe is prolonged, and the heat exchange efficiency is improved. The temperature of the material can be quickly and stably changed, so that the quality of the finally mixed finished product material is relatively high.

The application relates to the technical field of methane conversion catalytic materials, in particular to a preparation method of metal-nonmetal dual-site synergistic catalytic material and application of the metal-nonmetal dual-site synergistic catalytic material in methane conversion, and the preparation method of the metal-nonmetal dual-site synergistic catalytic material comprises the following steps: S1, zinc peroxide precursor solution preparation; S2, in-situ nitrogen element doping; S3, Au loading; and S4, metal-nonmetal dual-site synergistic catalytic material preparation. The application provides the preparation method of the metal-nonmetal dual-site synergistic catalytic material and the application of the metal-nonmetal dual-site synergistic catalytic material in methane conversion, so as to solve the problems of low methanol selectivity, insufficient methane conversion activity and easy overoxidation in the related art.

The utility model discloses a visual washbasin, which belongs to the technical field of washing and nursing, solves the problem that people cannot soak the face for a long time, and comprises a basin body and a neck protection pad arranged above the front side surface of the basin body, a round hole and a straight notch are formed in the inner wall of the bottom of the basin body in a penetrating manner, and the round hole is communicated with the straight notch. The center of the circular hole and the center of the straight notch are both located on the vertical center face, parallel to the side face where the neck protection pad is located, of the basin body, a breathing assembly is fixed to the circular hole through a bolt, a transparent plate is arranged at the straight notch, and an eye protection visible assembly is fixedly assembled on the inner wall, above the transparent plate, of the basin body. The water temperature regulation and control assembly is fixedly assembled on the outer side of the side face, opposite to the side face where the neck protection pad is located, of the tub body, the water temperature regulation and control assembly is connected with a temperature control panel, and the temperature control panel is fixedly assembled on the outer side of the side face, where the neck protection pad is located, of the tub body; and the earplug and nasal plug storage devices are fixed on the side surfaces of the left side and the right side of the basin body in pairs.

The utility model provides a spraying device for motor processing, which comprises a base, a spraying robot is arranged on the base, a spraying head communicated with a liquid outlet of a paint storage barrel is arranged on the spraying robot, the spraying head can spray paint liquid in the paint storage barrel, a blocking cover is detachably arranged at a nozzle of the spraying robot, a collecting groove is arranged at the end part of the blocking cover, and the collecting groove is communicated with the spraying robot. According to the paint spraying device, paint liquid sprayed by the spray head and falling down can be collected in a centralized mode through the blocking cover arranged on the spray head, and the paint liquid flowing down along the inner wall of the blocking cover can be collected and recycled in a centralized mode through the collecting groove, so that unnecessary waste of paint is greatly avoided; the cleaning work of subsequent workers is reduced, and the operation is more convenient.

The invention discloses a self-cleaning chemical plunger pump, which belongs to the field of pumps, and comprises a pump body, a water inlet pipe and a water outlet pipe are detachably mounted on the pump body, the water inlet pipe is communicated with the water outlet pipe, a base is detachably mounted on the pump body, and a first clamping seat is detachably sleeved on the water inlet pipe. According to the self-cleaning chemical plunger pump, through the arranged filter component, after the filter component is vibrated by the linkage cleaning component, on one hand, impurities on a filter screen plate can be vibrated to fall off and washed by fluid, and on the other hand, when the filter screen plate moves backwards, a first spring can be driven to be compressed, so that the impurities on the filter screen plate can be cleaned; and after the linkage cleaning component retreats, the first spring can push the filter screen plate to perform reciprocating self-vibration, so that the vibration effect on the filter screen plate is further enhanced, and the cleaning effect on the filter screen plate is enhanced.