180results about How to "Solve operational problems" patented technology

The invention discloses an upgrading mode automatic selection method and device, equipment and a storage medium, and relates to the technical field of wireless communication networks, and the method comprises the steps: obtaining strategy information and part information during upgrading, the strategy information comprises a vehicle storage space, and the part information comprises target version information and source version information; based on the upgrade package size, the network rate and the installation time, analyzing the part information and the strategy information to obtain a target analysis result; and according to the target analysis result, selecting a target upgrading mode to package and upload an upgrading package. The part upgrading efficiency can be improved, and the labor cost can be reduced.

The invention discloses a shortcut operation method of equipment, electronic equipment and a readable storage medium, relates to the technical field of terminals, and can solve the problems of tedious operation and more time consumption during equipment operation. In the application, the electronic equipment can support a user to quickly trigger the operation on the electronic equipment through simpler and more convenient double-touch operation or sliding operation after double-touch aiming at the key, and the operation comprises but is not limited to at least one of the following operations: opening an application program, opening an application function, opening an application card, opening an application applet, switching a function state and the like. Therefore, since the operation range of the touch operation for the key is concentrated on the key, the touch operation can be completed through one-hand operation, and quicker and more convenient equipment operation experience can be provided for a user.

The invention belongs to the technical field of power electronics, and provides a doubly-fed converter with a slow shutdown function, a wind power generation system and a shutdown method. A direct-current side energy storage circuit is arranged between a grid-side alternating-current circuit and a machine-side alternating-current circuit; when the power grid load is lost, controlling the grid side alternating current circuit to enter a grid construction voltage source mode, and controlling the machine side alternating current circuit to enter a grid following current source mode; the inertia and the maximum safety speed of the rotor are used as boundaries, the maximum energy capable of being absorbed by the rotor is given, and while the slip power of the rotor is increased, the whole machine power is distributed to a machine side converter; and the direct current side energy storage circuit is controlled to dynamically distribute the residual capacity and store or consume the energy, so that slow shutdown can be realized after the fan system loses the load, the torque and power impact caused by sudden load loss due to a fault and sudden off-grid of the fan system is reduced, a transmission chain system is protected, and the fan load is reduced.

The invention relates to the technical field of geological exploration, and discloses a metal mine prospecting exploration device and method for a field porphyry mine district, and the metal mine prospecting exploration device for the field porphyry mine district comprises a drilling machine, a drilling mechanism arranged at the front part of the drilling machine, and a connecting mechanism arranged in the drilling mechanism, the drilling mechanism comprises a connecting cylinder arranged at the bottom of the drilling machine, a first drill rod arranged at the bottom of the connecting cylinder, a drill bit arranged at the bottom of the first drill rod and an annular groove formed in the inner wall of the first drill rod. By arranging the drilling mechanism, the drilling machine can automatically adjust the flushing water amount during operation so as to adapt to different drilling target hardness, quick connection of the coring device and the drilling rod can be achieved, the assembling process of the coring device and the drilling rod is simplified, meanwhile, sufficient supporting force can be provided, and the situation that a rock core falls off due to insufficient force in the extraction process is prevented.

The invention provides a control method and device for a gasification device in a raw gas production process. The method comprises the following steps: acquiring operation data of the gasification device; constructing two regression models to respectively represent the relationship between the liquid level, the washing water quantity and the raw gas components and the relationship between the coal-oxygen ratio and the washing water quantity and the raw gas components; solving by using an effective gas content maximization target and performing a least square method to obtain control parameters of the model; and the control parameters are fused, target control parameters are determined, and optimized operation of the gasification device is achieved. Data analysis is performed on the basis of the measured value of the raw gas to determine the correlation among the parameters, and then double-closed-loop control is performed on the basis of maximization of effective gas components to ensure that the yield of the gasification device in the gasification process is in an optimal state, so that the problem that component optimization and control of the raw gas are manually completed in the prior art is solved. The efficiency is low; and the operation is tedious.

The invention relates to the technical field of compensator welding, in particular to a welding metal compensator which comprises an operation table, an adjusting structure, an extension structure, a fixing structure, a limiting structure, a mounting structure and a welding gun. The height of the clamp can be conveniently adjusted according to the radius of the corrugated pipe and the radius of the end pipe through the adjusting structure, the clamp can adapt to compensators of different sizes, practicability is high, the corrugated pipe and the end pipe can be conveniently and rapidly welded through the fixing structure, firmness is high, meanwhile, the corrugated pipe and the end pipe can be conveniently rotated through cooperation with the limiting structure, operation is easy and convenient, and practicability is high. The welding gun is simple in structure and high in flexibility, the welding gun can be conveniently fixed through the installation structure, meanwhile, the angle of the welding gun can be flexibly adjusted, the problem that manual welding is difficult to operate due to small operation space is solved, and the welding efficiency is improved.

The utility model discloses a plant germ spore capturing and analyzing device, and belongs to the technical field of agricultural monitoring. Comprising a photographing bin and a culture bin which are arranged in a box body, and a glass slide belt driven by a power piece, openings are formed in the side faces of the photographing bin and the culture bin, and the glass slide belt sequentially passes through the culture bin and the photographing bin through the openings. A constant-temperature assembly is arranged in the culture bin; the upper portion of the culture bin communicates with an air inlet assembly. According to the utility model, the problems of inconvenience in operation, influence on precision and the like caused by single collection mode of conventional spore capturing equipment are solved; the glass slide and the glass slide belt are combined, advantages and disadvantages are complementary, and the effects of fast and convenient data acquisition and high data acquisition precision are achieved.

The application discloses a virtual production-based equipment monitoring method and device, equipment, medium and product, and relates to the technical field of virtual production. The method comprises the following steps: acquiring running state data and running video data corresponding to a plurality of hardware devices respectively; matching the running state data of the hardware devices with monitoring indexes of the device types corresponding to the hardware devices, displaying the matching results between the running state data of the hardware devices and the monitoring indexes; displaying video pictures corresponding to the running video data of the hardware devices; and performing data statistical analysis on the running performance data of the hardware devices, and displaying the statistical analysis results of the running performance data in the form of a chart. The method realizes the automation of data detection of each device in the shooting field of virtual production in the hardware aspect, improves the monitoring efficiency of the hardware devices in the shooting field of virtual production, and reduces the workload of the on-site staff.

The utility model relates to the technical field of additive storage, and discloses a pickling additive storage device which comprises a box body, a bent pipe is fixedly connected to the upper side of the box body in an inserted mode, a liquid conveying hose is fixedly connected to one end of the bent pipe in a sleeved mode, a liquid conveying pipe is fixedly connected to one end of the liquid conveying hose in a sleeved mode, and a soft plug is fixedly connected to the liquid conveying pipe in an inserted mode. A first supporting frame is fixedly installed on the outer surface of the circumference of the box body, an air pump is fixedly installed on the upper side of the first supporting frame, an air inlet and an air outlet are formed in the air pump, an air conveying pipe is fixedly installed on the air outlet of the air pump, and one end of the air conveying pipe fixedly penetrates through a soft plug in a penetrating mode. Through the arrangement of the soft plug, the infusion tube and the air pump, the problems that when an existing pickling additive storage device is used for adding pickling additives, barreled pickling additives can be directly injected into the pickling additive storage device or extracted through a liquid pump, but the pickling additives are prone to leakage and erode blades of the liquid pump can be solved.

This utility model provides a disc-lock node structure, which includes: a horizontal support frame; a vertical fastener disposed on the horizontal support frame, with its end connected to the end of the horizontal support frame to form an inverted L-shaped structure; and a clamping lock disposed on the horizontal support frame in a position-adjustable manner along its length. This utility model allows the clamping lock to move towards the vertical fastener, enabling both the clamping lock and the vertical fastener to be inserted into the connecting hole of the connecting disc and the fixing hole of the member to be fixed, and to move away from the vertical fastener, so that the clamping lock and the vertical fastener can respectively abut against the inner wall of the fixing hole along the radial direction of the fixing hole and the connecting hole, thus securing the clamping lock to the member to be fixed and achieving a fixed connection between the connecting disc and the member to be fixed.

The utility model provides a valve assembling device, which belongs to the technical field of valve assembling and comprises a base, a base is arranged at the end of the base, an assembling table is mounted at the end of the base, a plurality of groups of supporting plates are fixedly connected onto the assembling table, and valve body mounting dies and valve bonnet mounting dies are fixedly connected onto the supporting plates. A first motor is further connected to the bonnet mounting die and fixedly connected with the assembly table, a lifting part is further fixedly connected to the base, a cover is mounted on the lifting part, a glue scraping blade is mounted in the cover, a through hole matched with the bonnet mounting die is formed in the bottom end of the cover, a connecting part is connected to the glue scraping blade, and the bonnet mounting die is fixedly connected with the connecting part. According to the automatic glue scraping device, automatic glue scraping operation is carried out on the outer side face of the valve bonnet mounting mold under the action of the glue scraping blade, manual glue scraping is not needed, the working efficiency is improved, and the problems that in the prior art, glue needs to be scraped manually, so that operation is troublesome, and efficiency is low are solved.

The application discloses an automatic screen protection film pasting method and a film pasting device. The method comprises the following steps: positioning and fixing an electronic device; placing a protection film on a bearing part suspended above and on both sides of the screen; controlling a film material alignment mechanism to apply a pushing force to the protection film from both sides and front and back sides, so that the protection film is aligned with the screen; and controlling a rolling mechanism to perform the following actions: driving the rolling mechanism to press the protection film to a first pressing position of the screen at a first mechanical trigger position, so as to paste the protection film between the first pressing position and a first side edge of the screen; and driving the rolling mechanism to press the protection film to a second pressing position of the screen at a second mechanical trigger position, so as to paste the protection film between the second pressing position and a second side edge of the screen. The problems of low pasting yield and poor reliability caused by inaccurate alignment, poor exhaust path and complex electrical control timing in the traditional film pasting process are solved.

The present application relates to the technical field of electric power engineering, and discloses a wind power heterogeneous DC networking sending-out topology and a control method and device thereof, comprising: a DC sending-out system is configured for each period of wind farm, wherein the sending end of each period of DC sending-out system is respectively connected to a sending end AC bus, the receiving end of each period of DC sending-out system is respectively connected to a receiving end AC bus, and weak electrical connection is realized between each sending end AC bus through an AC tie line; the first period of DC sending-out system adopts a flexible DC converter topology, and other periods of sending-out system can adopt a contained diode DC sending-out topology. The first period of system provides a power back sending channel and a wind power sending-out channel under a near-zero power scenario for subsequent periods of heterogeneous DC topology. The present application meets the demand of offshore wind power development in pieces, promotes the engineering landing of diode DC lightweight and efficient sending-out technology, solves the operation problems of black start, no wind / weak wind and the like, and reduces the construction cost of wind power DC sending-out system.

The utility model discloses a kind of for medical sputum suction drainage tube's washing fixing equipment, it is related to medical appliance field, including liquid control device, the inside fixed setting of liquid control device has liquid passage, the top of push plate is provided with liquid stop block, one end of liquid passage is connected with connecting pipe, the both ends of connecting pipe are respectively provided with second connector and puncture device, the end of puncture device is connected with infusion bag.The utility model when medical staff completes sputum suction operation, the sputum suction tube connected with one end of drainage tube is taken down, and one end of drainage tube is inserted into the fixed head of the sleeve setting in the side of liquid control device, then medical staff can press liquid control device and pressing plate, so that pressing plate is close to liquid control device direction, the liquid stop block inside liquid control device removes the extrusion to liquid passage inside, so that the liquid in infusion bag inside flows into drainage tube by connecting pipe and liquid passage, this mode simplifies the fixing and washing operation of drainage tube, to reduce the work burden of medical staff.

The utility model discloses a composite insulating power tube, which relates to the technical field of insulating power tubes, and comprises a plurality of power tube main bodies and rubber sleeves, the outer surfaces of the power tube main bodies are sleeved with the interiors of the rubber sleeves, and the outer surfaces of the power tube main bodies are all provided with connecting assemblies. According to the utility model, through cooperation of the rubber sleeve, the limiting assembly, the blocking ring, the threaded hole, the protective rubber ring, the conical block and the fixing ring, the arrangement of the rubber sleeve is convenient for wrapping a cable, and the arrangement of the fixing ring and the blocking ring is convenient for limiting the position of the rubber sleeve; the phenomenon that the power tube and the rubber sleeve are assembled conveniently is avoided, the phenomenon that the blocking ring is disassembled conveniently due to the arrangement of a threaded hole in the blocking ring is avoided, and the problems that the internal structure of a current power tube is too many and not concise, and the arrangement stability of a spring is poor are solved. The effects that the internal structure of the power tube is simple, assembling is convenient, and stability is improved are achieved.

The invention discloses a WSTRB signal generation method and device, a VIP and a medium, and belongs to the field of signal processing. The method comprises the following steps: acquiring a first WSTRB signal, an AWADDR signal and an AWSIZE signal, wherein the first WSTRB signal is a WSTRB signal meeting address alignment and non-narrow transmission conditions; on the basis of the AWADDR signal, it is determined that write data transmission is carried out by the current write operation in a first transmission mode, and the first transmission mode comprises address alignment or address non-alignment; on the basis of the AWSIZE signal, it is determined that write data transmission is conducted in a second transmission mode in the current write operation, and the second transmission mode comprises non-narrow transmission or narrow-band transmission; and based on the first transmission mode and the second transmission mode, assigning a bit value on the first WSTRB signal to an effective bit position of the second WSTRB signal to obtain the second WSTRB signal. The invention provides a generation scheme of the WSTRB signal.

This application relates to the field of pipeline engineering technology, and in particular to a high-density polyethylene steel wire mesh reinforced dual-color composite stable pipe for water supply. It includes a fixing structure for clamping different specifications and a connecting structure for facilitating pipe fixing. The fixing structure is located on one side of the connecting structure, and a pipe is fixedly connected to one side of the fixing structure. This application can include components such as a fixing structure, a ring, a second limiting ring, a connecting column, a push rod, a slider, and a first limiting ring. Through the sliding connection between the push rod and the slider, and the fixed connection between the slider and the first limiting ring, the push rod can slide to move the slider, thereby clamping and fixing the first limiting ring with different specifications of pipes. The technical problem of inconvenient clamping and fixing of different specifications of pipes can be solved by flexibly adjusting the position of the first limiting ring, improving the equipment's versatility and ease of operation.

The invention relates to a design method and system of a flight operation grading operation library and a task collaboration method. Taking the standardized flight operation of the unmanned aerial vehicle as design input, grading all flight operations according to the operation dimension number, and classifying according to the operation attribute number; performing basic numbering on all operations according to a uniqueness principle; defining an operation number: an operation dimension number-an operation attribute number-a basic number; according to a standardized flight operation program, arranging the operation numbers according to an operation execution time sequence, and sequentially setting an operation time sequence; and mapping the operation time sequence and the operation library to form an operation library code. The problem of converting flight operation into a digital operation sequence which can be understood by a computer in the flight process of the high-maneuverability unmanned aerial vehicle is solved.

The utility model relates to the technical field of food processing equipment, in particular to a quick draining tumbling machine for cleaning prefabricated vegetables, which comprises a bottom plate, a first support rod, a first support frame and a second support rod are fixedly mounted on the top surface of the bottom plate, and water is added into a roller body through a guide funnel and a water inlet in the tumbling process. Raw materials are cleaned in the rolling and kneading process, when the raw materials pass through a first water leakage hole group section, under the action of centrifugal force generated by continuous rotation of a roller body, water is thrown away, enters the inner wall of a bin body through a first water leakage hole group and finally flows out through a first water outlet pipeline, and first draining is achieved; and water is thrown into the water retaining bin through the second water leakage hole group after being drained for the second time, is finally collected at the bottom of the water retaining bin and is discharged through the second water outlet pipeline, so that the problems that the structure is complicated and the operation process is tedious due to the fact that two devices are required to be arranged because rolling and cleaning are separately carried out in an existing device are solved.

This invention relates to the field of trestle bridges, specifically to a trestle bridge for construction across railway lines and its usage method. The trestle bridge includes a trestle bridge module, approach bridge modules, a traveling module, and a support and guide module. The trestle bridge module is erected within a reserved passage area on the external track line. The approach bridge module is mounted on one side of the trestle bridge module via a rotating shaft and is pulled by the trestle bridge module. Two sets of traveling modules are installed on both sides of the ends of the trestle bridge module. The support and guide module is erected on the side of the reserved passage area facing the track. The hydraulic motor in the traveling module, in conjunction with the traveling wheels, drives the trestle bridge module to move rapidly along the guide roller seats of the support and guide module. Combined with the folding and unfolding functions of the approach bridge module, this enables rapid erection and dismantling of the trestle bridge, significantly shortening construction preparation time and dismantling cycle, avoiding prolonged interruptions to railway operations, and effectively solving the problems of long construction cycles and dismantling interference with normal railway operations caused by traditional trestle bridges.

The invention provides a treatment method of 6-aminocapronitrile synthesis reaction residues from caprolactam, which comprises the following steps: firstly, feeding the 6-aminocapronitrile synthesis reaction residues from caprolactam and fresh water into a stirred tank reactor for primary hydrolysis reaction, and fixing a catalyst on a stirring paddle through a metal wire mesh; then the reaction liquid and ammonia gas enter a multi-section gas-liquid two-phase tower reactor and sequentially pass through reaction sections filled with metal oxides, molecular sieves and solid base catalysts, and deep hydrolysis of polymers, decomposition of aminocaproic acid and ammonolysis of caprolactam are achieved. According to the method, the hydrolysis rate is larger than or equal to 94%, the yield of 6-aminocapronitrile is larger than or equal to 90%, the method has the advantages of being capable of deeply hydrolyzing residues, simple in process and continuous in operation, the problems of insufficient hydrolysis and intermittent operation in the prior art are solved, the solid waste discharge amount in the hexamethylenediamine production process is greatly reduced, cost is reduced, economic benefits are improved, and the method is suitable for industrial production. A guarantee is provided for green, environment-friendly and safe production.

The application discloses a surgical electrode for an electromagnetic knife, which comprises a front handle, a rear handle and an electrode core. The front end of the front handle is provided with an electrode outlet. The front handle and the rear handle are connected in a circumferential rotating mode. The electrode core is arranged in the interiors of the front handle and the rear handle. The rear end of the electrode is fixed in the interior of the rear handle and connected with a cable. The front handle and the rear handle can move in an axial direction. The position of the electrode core is driven by the rear handle, so that the front end of the electrode core can extend out of the electrode outlet and accurately reach a surgical area. The application solves the technical problems that the head of the existing bipolar radiofrequency ablation electrode cannot be adjusted or the adjustment affects operation and the adjustment precision is low after the electrode enters a lesion area.

The utility model discloses a shear mode radio frequency electrocoagulation instrument with a special coating, which comprises a handle, the handle comprises a handle upper shell and a handle lower shell, the shear mode radio frequency electrocoagulation instrument also comprises a forceps head, a cutter bar fixing seat and a cutter bar, the forceps head is connected with the cutter bar fixing seat, and the middle part of the cutter bar penetrates into the cutter bar fixing seat after penetrating through a silicon rubber case and is connected with the cutter bar fixing seat; a lantern spring is inserted into the tail portion of the screwdriver rod, a five-core socket assembly is inserted into the lantern spring, and a plug part of the five-core socket assembly is sleeved with the handle tailstock. The cutter bar fixing seat is inserted into the handle so as to fix the cutter bar on the handle; the handle lower shell is provided with a handle lower shell clamping groove b, a silica gel sheet, a flexible circuit board and a large and small gear switch button are sequentially placed in the handle lower shell clamping groove b, the large and small gear switch button is in contact with the flexible circuit board, and the cutter bar is connected with the flexible circuit board. The large and small gear switch button arranged on the upper portion of the handle is used for adjusting radio frequency intensity, and operation time is saved.

The utility model belongs to the technical field of sewing machines. The problem that in the prior art, threading and removing of a covering thread are difficult is solved. The thread passing structure of the sewing machine comprises a first thread passing hole formed in a thread passing frame and a second thread passing hole formed in a supporting frame, a rocker arm frame is connected with a thread bonding plate with a third thread passing hole, and a machine shell is further connected with a tensioning frame with a fourth thread passing hole. The first thread passing hole, the third thread passing hole, the second thread passing hole and the fourth thread passing hole are sequentially distributed from top to bottom, the fourth thread passing hole, the third thread passing hole, the second thread passing hole and the first thread passing hole are sequentially distributed from left to right, and the first thread passing hole is formed in the front-back direction of the sewing machine. The second thread passing hole and the third thread passing hole are formed in the left-right direction of the sewing machine, and the fourth thread passing hole is formed in the up-down direction of the sewing machine. The utility model has the advantage of greatly facilitating the threading and removing operation of the covering thread.

The present application relates to a kind of coal mine automatic drilling machine control operation line mobile control terminal, belong to coal mine automatic drilling machine control technical field.The present application provides a kind of portable mobile control terminal for the problems such as the fixed control equipment of existing drilling machine control system, need a large number of cable layout, poor operation flexibility, cannot real-time viewing operation video and fault feedback is not timely, etc., integrated drilling machine control module, field video monitoring module and fault information push module.The terminal is accessed drilling machine control line ring network by WiFi, realizes wireless communication with multiple automatic drilling machines, can control up to 3 drilling machines simultaneously, real-time display operating parameters and send each control instruction, while displaying up to 2-way underground operation field video and receiving fault intelligent early warning.The present application does not need additional control cable layout, significantly improves operation flexibility, operation efficiency and safety, adapts to the use demand of complex environment in coal mine.

The present invention discloses a method, device, terminal and medium for detecting noise on a touch screen of a mobile terminal, wherein the method comprises: detecting whether a finger touches the touch screen; when no finger is detected touching the touch screen, detecting the self-capacitance value, and judging whether the detected self-capacitance value is greater than a first predetermined threshold value; when a finger is detected touching the touch screen, detecting the mutual capacitance value, and judging whether the detected mutual capacitance value is greater than a second predetermined threshold value; when the self-capacitance value detected in a continuous specified frame is greater than the first predetermined threshold value, and / or the mutual capacitance value detected in a continuous specified frame is greater than the second predetermined threshold value, controlling the change of the driving Tx scanning frequency. The present invention solves the abnormalities of touch disconnection and ghost point caused by noises such as common mode of chargers and electromagnetic interference. The present invention provides a new noise detection mechanism at the touch IC end to solve the problems of automatic misoperation and disappearance of reported point coordinates, which provides convenience for users.

The household intelligent lock device with the elevator calling function comprises an intelligent lock terminal, the intelligent lock terminal comprises a processor module, a communication module, a sensor module and a control panel, and the processor module is connected with the communication module, the sensor module and the control panel; the processor module is used for performing logic processing operation on the information of the intelligent lock terminal; the sensor module is used for acquiring and inputting user information; the control panel is used for sending an elevator pre-calling instruction to the elevator; the communication module is used for performing network communication with an intelligent lock terminal; the invention provides an intelligent lock terminal scheme which is convenient to use, safe and reliable and can realize long-distance elevator calling, and effectively solves the problems existing in elevator calling of other schemes, such as the problems of many operation steps and inconvenience of mobile phone APP elevator calling, high input cost of face recognition elevator calling and information safety problems. The installation position of an indoor interphone calling ladder is usually inconvenient.

The utility model provides a kind of compound adjusting device applied to photographic lens, it is related to photographic lens technical field, lens includes fixed lens barrel and optical lens barrel group, compound adjusting device includes manual focusing adjusting mechanism, automatic focusing mechanism, manual aperture adjusting mechanism, automatic aperture mechanism, main circuit board and guide rod group, the utility model can solve the problem of insufficient precision of traditional lens single adjustment mode and poor operation feedback, while maintaining electric control precision, improve manual control experience, especially suitable for professional photography and video shooting field.