21results about How to "Avoid maintenance" patented technology

The utility model provides a full -color adjustable light LED lamp drive control device relates to LED lamp drive control technical field, including the shell, the outside of shell is provided with convenient dismounting mechanism, and convenient dismounting mechanism includes quick -mounting shell, and the inside sliding joint of quick -mounting shell has quick -mounting block, and the front fixedly connected with the central controller of quick -mounting block, and the inner wall of quick -mounting shell is fixedly connected with first magnetic plate, first signal contact, first power contact and signal socket respectively, and the inner wall of quick -mounting block is fixedly connected with second magnetic plate, second signal contact and second power contact respectively. This full -color adjustable light LED lamp drive control device cooperates with each other through shell, quick -mounting shell, quick -mounting block, central controller, first magnetic plate, second magnetic plate, first signal contact, first power contact, signal socket, second signal contact, second power contact, battery and charging head, and the charging head can connect the external power cord and charge the battery, and the quick -mounting block can be inserted into quick -mounting shell.

The utility model relates to the technical field of cooling towers, and provides a mechanical ventilation cooling tower water retaining device which comprises a tower body. The supporting table is fixedly connected to the upper end of the inner wall of the tower body; the rotating frame is fixedly connected to the top end of the sliding block; the limiting grooves are symmetrically formed in the inner wall of the rotating frame, water retaining frames are arranged in the rotating frame at equal angles, limiting strips are fixedly connected to the two sides of each water retaining frame, water retaining plates are fixedly connected to the inner walls of the water retaining frames at equal intervals, and a handle is fixedly connected to one side of each water retaining frame. A cover plate is clamped on one side of the tower body; through the arrangement of the mounting assembly, quick disassembly and assembly of the water fender are achieved, quick sliding disassembly and assembly between the water retaining frame and the rotating frame are facilitated through a handle, meanwhile, the sliding block can slide out of the supporting table through the notch, and then quick disassembly and assembly maintenance of the rotating frame and the water fender can be achieved; tedious and inconvenient disassembly and assembly caused by a traditional bolt fixing mode and the like are avoided, and the practicability is improved.

This utility model provides an automatic weighing device for preventing the diffusion of carbon black in tire production, belonging to the field of carbon black production technology. The device includes a storage cylinder, a weighing cylinder, a sealing cap, and a conveying pipe. The storage cylinder is shaped like an inverted frustum, with a rectangular outlet at its bottom. The weighing cylinder is positioned below the storage cylinder, with a rectangular inlet at its top corresponding to the outlet at the bottom. The weighing cylinder is cylindrical. The sealing cap is connected to the bottom of the storage cylinder via a hinge shaft, the axis of which is parallel to the long side of the rectangular outlet. The sealing cap is used to open or close the rectangular outlet at the bottom of the storage cylinder. One end of the conveying pipe is connected to the side wall of the weighing cylinder, and the conveying pipe is L-shaped. The other end of the conveying pipe extends downwards at an angle. This utility model solves the problem in the prior art where carbon black weighing during tire production causes carbon black dust to diffuse into the surrounding environment, resulting in additional production costs and safety hazards.

The application discloses a strong electric box door lock system of an electric control cabinet. The electric control cabinet comprises a weak electric box and a strong electric box arranged in an up-down mode. The weak electric box and the strong electric box are separated by a partition. The weak electric box is provided with an upper cabinet door, and the strong electric box is provided with a lower cabinet door. A lock ring is arranged on the inner wall of the lower cabinet door. A lock hole of the lock ring is arranged in a vertical direction. A through hole for penetrating the lock ring is formed in a side plate of an opening end of the strong electric box. A hand-operated electric switch is arranged in the weak electric box. The hand-operated electric switch is provided with a handle and is used for controlling the on-off of strong electricity in the strong electric box. A lock rod is vertically penetrated through the partition. The upper end of the lock rod is connected with the handle, and the upper end of the lock rod is arranged in a sliding mode along the length direction of the handle. When the handle is swung downward to a lower position, the strong electricity is conducted, the lower end of the lock rod is penetrated into the lock hole, and the lower cabinet door is closed. When the handle is swung upward to an upper position, the strong electricity is disconnected, the lock rod is arranged above the lock hole, and the lower cabinet door is opened. The scheme can effectively prevent the opening of the cabinet door of the strong electric box in the power-on state, and is helpful to improve the safety of the electric control cabinet during daily use and maintenance.

The application discloses a small wire coil sorting equipment motion precision detection device, method and equipment, and belongs to the technical field of power equipment. The device comprises: an image acquisition module, which is used for acquiring video sequence image information of the sorting process of the sorting equipment; a first vibration detection module, which is used for identifying first vibration information of the wire coil placed on the stack; an analysis module, which is used for analyzing that the sorting equipment has a fault risk in the case that the motion flexibility of the video sequence image information is lower than a set threshold and / or in the case that the first vibration information is higher than a first set vibration intensity; and a fault early warning module, which is used for generating a maintenance signal to perform targeted maintenance in a production gap. The scheme can acquire the video sequence image information and vibration information of the sorting process of the sorting equipment in real time, quickly find abnormal conditions of the sorting equipment, automatically give an early warning when an abnormality occurs, avoid unnecessary losses, and improve production efficiency and stability.

The application discloses a kind of air brake new energy commercial vehicle air compressor pipeline system, it is related to air brake new energy commercial vehicle technical field, including: dryer inlet pipe, pipe wall or outer surface is provided with electric heating wire;Ambient temperature sensor is used to detect ambient temperature;Vehicle control unit VCU is electrically connected with ambient temperature sensor, for receiving temperature signal;Relay, control coil is electrically connected with the control output end of VCU;Heating wire harness branch is connected between the load contact of relay and electric heating wire, for power supply for electric heating wire.It can automatically start and stop heating according to the change of ambient temperature, realizes the initiative, intelligent prevention to pipeline icing problem, fundamentally eliminates the major safety hazard that brake system air pressure shortage caused by pipeline ice blockage.Not only improve the reliability and durability of system, avoid the installation and maintenance problem of external heating device, directly heating pipeline, heat transfer efficiency is high, response is quick.

The invention relates to the field of switch cabinet operation supervision, in particular to a switch cabinet operation supervision method and system and a storage medium, and the method comprises the steps: obtaining a complete point cloud of a power distribution room through view stereo matching and an iterative nearest point algorithm, constructing a high-precision three-dimensional digital model, mapping the high-precision three-dimensional digital model into a space-time diagram, and collecting multi-source time series data to obtain a feature sequence; inputting the feature sequence into a hybrid prediction model to obtain node state probability distribution, inputting the node state probability distribution into a multi-agent game decision model, and solving Nash equilibrium by using a regret value matching algorithm to obtain an optimal collaborative supervision strategy set; constructing a physical information digital twinborn model, and estimating an unmeasurable state in the switch cabinet; the evidence reasoning fusion algorithm verifies output of the two models, if not, the strategy generation step is returned, and if yes, execution is triggered; the invention further provides a storage medium and a computer program for implementing the method, and supervision accuracy and reliability are improved.

The application discloses a kind of substrate glass melting furnace heater double-cylinder self-propelled mechanism, including melting furnace outer fixed seat assembly, two groups of pressure driving cylinder assemblies and two groups of piston push cylinder assemblies are provided on the melting furnace outer fixed seat assembly, connecting arm assembly is fixedly arranged between the pressure driving cylinder assembly and piston push cylinder assembly, a set of complete substrate glass melting furnace heater single-cylinder self-propelled mechanism is formed between a group of the pressure driving cylinder assembly and a group of piston push cylinder assembly, two sets of complete substrate glass melting furnace heater single-cylinder self-propelled mechanism are provided on the melting furnace outer fixed seat assembly, and the two sets of complete substrate glass melting furnace heater single-cylinder self-propelled mechanism are through, when using, substrate glass melting furnace inside high temperature can realize the automatic displacement of substrate glass melting furnace heater to rear position, avoid internal temperature to rise too fast or temperature to be too high.

This invention belongs to the field of oil and gas recovery technology, and particularly relates to an oil and gas recovery system for gas stations based on a three-stage composite process, comprising: an oil storage tank; a condensation mechanism, with its inlet connected to the outlet of the oil storage tank and its outlet connected to the return outlet of the oil storage tank; a gas-liquid separation mechanism, with its inlet connected to the outlet of the condensation mechanism and its outlet connected to the return outlet of the oil storage tank; and a membrane separation mechanism, with its inlet connected to the outlet of the gas-liquid separation mechanism and its outlet connected to the return outlet of the oil storage tank. This invention can reduce the energy consumption and operating costs of oil and gas recovery, and improve the adaptability of the oil and gas recovery system.

The utility model relates to the technical field of hydrogen production, and discloses a novel hydrogen purification device which comprises a tower body, a gas outlet is formed in the top end of the tower body; an air inlet pipe is mounted on the side wall of the bottom end of the tower body; a pressure relief pipe is arranged on the side wall of the top end of the tower body; a group of upper through plates are fixedly connected to the inner wall of the tower body; a group of lower through plates are connected to the inner wall of the tower body in a sliding manner; the bottom end of the lower through plate is positioned below the upper through plate; the lower through plate moves up and down through the pressing unit; a feeding and discharging unit is arranged on the side wall of the tower body; the bottom end of the tower body is fixedly connected with a group of supporting legs, so that the problem that an adsorbent is easy to lose during existing hydrogen production purification is solved.

The utility model relates to the technical field of conveying, and an embodiment of the utility model provides a conveying device for road brick production, including the bottom plate, the top of bottom plate is fixedly connected with the support rod, the top of bottom plate is provided with the vibration anti - jamming subassembly, the vibration anti - jamming subassembly includes the rotary rod, one end of rotary rod is rotatably connected in the side of support rod, one end of rotary rod is fixedly connected with motor no.

The invention provides a data replication method and device, a medium and electronic equipment. The method comprises the steps of obtaining attribute replication requirements of a source object type and a target object type; searching a copy tool class corresponding to the copy operation from the source object type to the target object type in a global cache; under the condition that the copy tool class is not found, dynamically generating the copy tool class by utilizing a byte code enhancement technology, and storing the copy tool class in a cache; and calling a copying method in the generated copying tool class, and executing an attribute copying operation from the source object type to the target object type according to an attribute copying demand. Therefore, the problem that according to an existing scheme, manual hard coding needs to be carried out according to different business data objects, so that the flexibility of data copying is poor is solved.

The utility model discloses a kind of foundation maintenance devices, including submersible pump and controller, the water outlet end fixed intercommunication of submersible pump has front hose, the water outlet end fixed intercommunication of front hose has water distribution pipe, the multiple water outlet ends of water distribution pipe are all fixed intercommunication and have rear hose;Multiple the water outlet ends of rear hose are all fixed intercommunication and have straight pipe, the outer surface of multiple straight pipe is all sliding sleeve joint has sliding sleeve.In the utility model, by setting front hose, water distribution pipe, straight pipe, frame, sliding sleeve, counterweight bin, height adjusting assembly, rotary seat, fixed pipe and nozzle, when carrying out foundation maintenance, water spraying mechanism is distributed on foundation, then submersible pump is operated by controller timing control, reach the purpose of automatic timing maintenance, without artificial water spraying, not only improve maintenance efficiency, also reduce manpower cost, simultaneously can also avoid the problem of maintenance not in time due to human carelessness.

The application discloses a crane vibration monitoring method, an intelligent control method and application, and is characterized in that when a crane starts a work starting signal, the work parameters of the crane are recorded, vibration data of each equipment area of the crane and position data of the crane are also recorded correspondingly, work monitoring data, vibration monitoring data and position monitoring data are correspondingly generated, the vibration monitoring data of the crane is judged, when the vibration monitoring data points to an exception, the work monitoring data and the position monitoring data can be output synchronously to assist maintenance personnel in fault judgment and fault reproduction, the application further counts the exception records to generate exception count information, judges the correlation of the exception count information, and outputs exception record prediction information to assist the maintenance personnel in troubleshooting and judgment during routine maintenance, so that crane faults can be prevented in advance and targeted maintenance can be performed.

This utility model discloses a portable current transformer, including a housing for protecting the main body of the current transformer. The bottom of the housing has multiple evenly distributed mounting slots, and a connecting base is located at the bottom of each mounting slot. The bottom of the connecting base has multiple evenly distributed mounting holes. This utility model, through the arrangement of mounting slots, the connecting base, the mounting holes, and bolts, makes the installation and disassembly of the current transformer more convenient, facilitating installation and maintenance in different working environments. The symmetrically arranged storage slots on both sides of the connecting base, along with the limiting strips that slide within the limiting slots, allow the connecting parts to be stored entirely within the storage slots when carried or not in use. This prevents the connecting parts from being bent or damaged by external impacts or pressure during handling and transportation due to exposure, fundamentally solving the problem of easily damaged connecting parts in traditional current transformers.

The utility model discloses an aquatic product oxygen punching device, including the warehouse, the top of warehouse is provided with the casing, the inner chamber of casing is provided with motor, the output of motor is provided with movable rod, the bottom of movable rod is provided with carousel, both sides of carousel bottom are provided with the stirring frame. The utility model discloses a warehouse, casing, motor, movable rod, carousel, stirring frame, first transmission, rotating rod, second transmission, first gear, second gear, transmission rod, movable disc, vane, oxygen pump, oxygen pipe, floating plate and the cooperation of suspension air bag use, make this aquatic product oxygen punching device have the good oxygen punching effect's advantage, solved the quick oxygen -enrichment device of current aquatic product breeding use not set up corresponding propeller, can only carry out the oxygen -enrichment work on the fixed water surface, if want to realize the large -area oxygen -enrichment of pond, need to use multiple oxygen -enrichment device, not only increased cost, the oxygen -enrichment effect is also not ideal.

The invention discloses a vehicle headlight control method and device, a vehicle and a storage medium, and the method comprises the steps: receiving path navigation information planned by a user, taking the path navigation information as a projection basis for a vehicle headlight, and carrying out the projection of the vehicle headlight according to the received path navigation information planned by the user. The control module is used for controlling the projection module to project path navigation information in front of the running vehicle, so that a driver can conveniently, timely and intuitively check the path navigation information, determine a driving path and adjust a driving mode according to the path navigation information, and avoid congestion, obstacle, maintenance or accident road sections; therefore, by means of the control method for the vehicle headlight, the smoothness and safety of vehicle driving can be improved, the display form of the vehicle headlight can be enriched, intelligent interaction can be achieved, and the overall science and technology feeling and the intelligent feeling of the vehicle can be improved.

This invention provides a wire feeding device for metal wires, belonging to the technical field of wire feeding equipment. It solves the technical problems of existing wire feeding devices, such as the need for an external power source, limited placement within the workshop, and inconvenient damping adjustment. In this wire feeding device, a mounting bracket is fixed to a base, and a rotating shaft is rotatably mounted on the mounting bracket in a horizontal direction. The right end of the rotating shaft extends out of the mounting bracket and is detachably connected to a positioning component. A mounting gap exists between the positioning component and the mounting bracket for placing the wire reel. The damping mechanism includes a disc, a clamp, a pull wire, and an adjuster. The disc is sleeved on the rotating shaft and fixedly connected to it. The clamp provides damping by holding the disc. The pull wire is connected to the clamp, and the adjuster adjusts the damping by adjusting the tension of the pull wire. This invention, through an innovative all-mechanical damping adjustment scheme, comprehensively achieves the core advantages of requiring no external power source, easy damping adjustment, and stable and reliable structure.

The application provides a kind of based on image registration's underground garage ROI monitoring area dynamic calibration method and system, method includes: step S1: the monitoring picture of the camera obtained is regarded as reference image, and ROI region is demarcated;Step S2: the feature points of current picture and reference image are extracted and matched, and conversion matrix is calculated based on the feature point pair of successful matching;Step S3: the ROI region of reference image is mapped to current picture based on the conversion matrix to complete the dynamic calibration of ROI region.The application calculates the transformation relationship of current picture and reference picture in real time by image matching technology, realizes the automatic correction of ROI region, improves the accuracy and robustness of monitoring system, reduces the demand of artificial maintenance, solves the problem of monitoring area inaccuracy caused by the position change of underground garage entrance camera.

The present invention relates to a pharmaceutical combination comprising a PCSK9 inhibitor and a GLP-1 receptor agonist; The invention also relates to the use of the pharmaceutical combination in preparing drugs for treating hyperglycemia, diabetes, obesity and / or cholesterol related diseases.

The utility model discloses a cooking range main body structure convenient to assemble, which comprises a base plate and a burner connected on the base plate, the base plate is provided with a first inserting part, the burner is provided with a second inserting part capable of being connected with the first inserting part in an inserting mode, and the second inserting part is provided with a second inserting part capable of being connected with the second inserting part in an inserting mode. The base plate is further provided with an elastic piece capable of extending to one side of the second inserting part so as to limit the second inserting part to be separated from the first inserting part, the first inserting part is arranged on the base plate, the second inserting part matched with the first inserting part is arranged on the burner, the burner can be directly inserted into the base plate, and extra tools or complex operation steps are not needed. According to the plug-in type design, the assembly process is remarkably simplified, the production efficiency is improved, and meanwhile, a user can conveniently disassemble and maintain in daily use. And an elastic piece arranged on the base plate can extend to one side of the back of the second inserting part to achieve a limiting effect on the combustor.