50results about How to "Solution effect" patented technology

The present invention provides a fruiter cut concrescence protectant, belonging to foliage cut concrescence protectant technology field, the aim is to solve the problem of the existing technology that fruiter cut concrescence is slow, it is easy to be damaged by insect so as to affect fruiter growth. The protectant of the present invention comprises: forming-film bond, nutrition agent, regulator, insecticide, antiseptic and booster, their weight mixing ratio is 10 to 20 shares, 2 to 20 shares, 0.1 to 1.0 share, 5 to 18 shares, 5 to 16 shares, 1 to 10 shares separately. The fruiter cut cicatrizes rapidly, effect is excellent, pest control capacity is strong, the protectant is suitable for fruit tree such as Chinese date, apply and pear as well as the cut concrescence of pruning cut, annulus peelling cut, engraft cut, saw cut, touching injure as well as damnification surface etc.

The invention relates to an ultraviolet laser drilling device. The output end of an ultraviolet Q-switched solid laser is provided with a beam expander; the output end of the beam expander is sequentially provided with a first reflecting mirror and a second reflecting mirror; the output end of the second reflecting mirror is provided with a beam shaping device; the output end of the beam shaping device is provided with a scanning galvanometer; the output end of the scanning galvanometer is connected with a focus lens; a three-dimension moving platform is arranged below the focus lens; light beams emitted from the ultraviolet Q-switched solid laser enter the beam expander; the beam expander outputs collimated light beams; the collimated light beams enter the beam shaping device through the first reflecting mirror and the second reflecting mirror; the shaped light beams enter the focus lens through the scanning galvanometer; focusing light spots, of which the energy is in a flat top distribution, are obtained at a focus position; the focus of the focused light beams is positioned on a processing workpiece of the three-dimensional moving platform. During the action of ultraviolet laser and materials, molecules are stripped off by breaking chemical bonds of the materials, a heat affected area is greatly reduced, and a good effect of processing edges is achieved.

The invention discloses a method for preparing fabric with a deodorizing function. The method comprises steps of modifying beta-cyclodextrin or preparing sulfonic group-beta-cyclodextrin; preparing a finishing liquor by using the prepared sulfonic group-beta-cyclodextrin, and conducting the grafting for the fabric by using the finishing liquor; and conducting the catechins inclusion for the grafted sulfonic group-beta-cyclodextrin fabric. The method is environment-friendly. The beta-cyclodextrin and the derivate of the beta-cyclodextrin are novel environment-friendly non-toxic finishing agents, the catechins is a natural deodorizer, the beta-cyclodextrin and the derivate of the beta-cyclodextrin are used for finishing the fabric through the catechins inclusion, the fabric has good deodorant, health and environment-friendly functions and is good in washable performance, the added value of textile products is improved, and the application prospects are wide. The fabric after being finished can remove odor molecules at the fetor environment, the fabric is fresh and comfortable and a user feels good.

The invention discloses a three-dimensional greening mesh bag seedling method comprising the following steps: preparing nutritional soil, disinfecting, preparing a mesh bag, filling the nutritional soil, sowing, culturing seedlings and the like. In the three-dimensional greening mesh bag seedling technology of the invention, the traditional seedling container is replaced by the mesh bag; after cultured, nursery stocks are integrally used for three-dimensional greening; on the one hand, the shape of the container can be changed according to modelling requirements so as to build the three-dimensionalgreening landscape with various forms; and on the other hand, watering and fertilization can be carried out in the mode of spraying so as to avoid nutritional soil loss and environment pollution. The invention is used for reducing the working procedure of three-dimensional greening, improving efficiency and bringing easy and convenient processes of watering and fertilizing in the conservation process. Thus, the problems of large input, poor effect, complex management, great possibility of secondary environment pollution and the like in the existing three-dimensional greening mode are solved.

The invention belongs to the technical field of garment-making machinery, and specifically discloses a cloth flattening and conveying device, which includes a cloth flattening and conveying mechanism, a cloth stretching mechanism, a cloth stretching and conveying mechanism, an iron block and an iron block recovery mechanism, and the cloth stretching and conveying mechanism The mechanism is arranged at the discharge end of the cloth flattening conveying mechanism, and the cloth stretching mechanism is arranged above the cloth stretching conveying mechanism and the cloth flattening conveying mechanism. This solution completes the stretching and leveling of the fabric through the co-ordination of the iron block and the electromagnet on the conveyor belt. This device has a simple structure, is easy to use, and has a high degree of automation, which solves the problems of time-consuming and labor-intensive manual leveling by workers and poor results.

Provided is a method for processing a fragile material substrate that enables to stably execute processes, such as complete cutting off of the substrate and forming of a deeper scribe line. A method for processing a fragile material substrate comprises a laser scribe step of relatively moving a beam spot by the first laser irradiation to heat the substrate, and cooling an immediate portion where the first beam spot has passed to form a scribe line; and a laser break step of relatively moving a second beam spot by the second laser irradiation along the scribe line and making the scribe line to penetrate further deeply or completely cutting off the scribe line. In the laser break process, a laser beam diameter incident on a polygonal mirror in the laser break step is adjusted to be smaller than an incident laser beam diameter in the laser scribe step, so that an energy distribution of the second beam spot is made to be top-hat type further than that of the first beam spot and is irradiated.

The invention relates to a VOC (volatile organic compound) gas recovery system which comprises a storage tank used for storing an organic liquid, and further comprises a compressor, a buffer tank, a condenser, an air heat exchanger, a membrane separator, a filter and a condensed liquid tank, wherein an organic vapor volatilized from the storage tank is compressed by the compressor; the compressed vapor enters the condenser containing cooling water after passing through the buffer tank; part of macromolecular organic materials are condensed into a liquid I; the liquid I enters the condensed liquid tank; while gaseous substances which are not condensed enter the air heat exchanger to rise environmental temperature by heating air and enters the membrane separator; organic gas molecules in the gaseous substances return to the storage tank through a molecular membrane return pipeline, while other nitrogen-containing gas meeting emission requirements is filtered by the filter, and the filtered gas is emitted into the atmosphere. According to the VOC gas recovery system, gas volatilized from the organic liquid stored in the storage tank is recovered through tertiary treatment of condensation, membrane separation and filtration, so as to ensure that the nitrogen-containing gas emitted into the atmosphere confirms to the emission standard.

The invention provides a multispectral target detection blind guiding system, which comprises a data input module used for obtaining a visible light image and an infrared thermal image; a deformable feature extractor module used for respectively extracting a visible light image feature map and an infrared thermal image feature map; a candidate box extraction network used for extracting a visible light image candidate box and an infrared thermal image candidate box; a candidate box complementation module used for adding the part, which is not covered by the infrared thermal image candidate box,in the visible light image candidate box into the infrared thermal image candidate box, and adding the part, which is not covered by the visible light image candidate box, in the infrared thermal image candidate box into the visible light image candidate box; and obtaining a visible light image region feature map and an infrared thermal image region feature map; a cross-modal attention fusion module used for fusing the visible light image region feature map into the infrared thermal image region feature map according to the similarity relationship among the region features to obtain enhancedthermal image features; and a classification and regression module used for obtaining a target detection result.

The invention provides a method of selecting a load balance target cell, base stations and a readable storage medium. The method is applied to a first base station. The method comprises steps of: receiving load balance capability information sent by a second base station; and according to the load balance capability information, determining whether the second base station has a capability of accepting a migrating user. In the prior art, when a source cell selects a load balance target cell according to a load balance acceptance threshold of the source cell, inaccurate selection of the target cell may lower load balance efficiency and effect. The method solves the problem in the prior art.

The invention discloses a moisturizing and anti-aging cosmetic formula and a preparation method thereof. The cosmetic is in a double-dosage form and is divided into an agent A and an agent B. The agent A is prepared from deionized water, butanediol, p-hydroxyacetophenone, sodium hyaluronate, hydroxyethyl piperazineethanesulfonic acid, oligopeptide-1, nonapeptide-1, glycerin, 1, 2-hexanediol and ethylhexylglycerin; the agent B is prepared from deionized water, p-hydroxyacetophenone, copper gluconate, hydroxyethyl piperazine ethane sulfonic acid and 1, 2-hexanediol. The preparation method comprises the following steps: respectively preparing the agent A and the agent B, respectively filling different bottle bodies with the prepared agent A and the prepared agent B, and packaging the agent Aand the agent B in a packaging box. The cosmetic has the beneficial effects that the cosmetic is low in treatment cost and small in risk, and each consumer can bear the cosmetic; oligopeptide-1 is selected to be combined with copper ions, and glycine-histidine-lysine-copper and hydroxyethyl piperazine ethane sulfonic acid are combined, so that the problems that the absorption rate and the effect are not obvious are effectively solved; the preparation process is simple and high in efficiency.

The invention relates to a medicament for preventing and treating liberobacter asiaticum and a preparation method thereof. The medicament for preventing and treating liberobacter asiaticum comprises the raw material components by the mass percentage: 20%-30% of a bactericidal component, 2.0%-5.0% of a penetrant, 0.2%-0.5% of a preservative, and the balance water. The preparation method comprises the steps: mixing and stirring the bactericidal component and water, then adding the penetrant and the preservative, mixing evenly, then filtering, and filling to obtain the medicament for preventing and treating liberobacter asiaticum. The medicament for preventing and treating liberobacter asiaticum can make the drugs more effectively penetrate through a citrus bark system and be transported to aphloem tissue of citrus, kills gram-negative bacteria, achieves the purpose of preventing and treating liberobacter asiaticum, thereby solving the problems of short drug effect time and poor effect of conventional biological pesticides.

Disclosed is a construction method for concrete diaphragm wall cofferdam heightening. The method includes the following steps that (1) a cofferdam is filled with ballast to the design elevation; (2) a geological drilling rig is adopted for drilling an exploratory hole, the depth of an original concrete diaphragm wall is probed, and the depth of a high-pressure jet grouting hole is determined; (3) the high-pressure jet grouting hole is drilled; (4) a spray pipe is placed downwards to the hole bottom for high-pressure rotary grouting; (5) drilling and spraying are carried out in rows and in order; (6) dense supplemental grouting holes are drilled. By means of the construction method for concrete diaphragm wall cofferdam heightening, the technical aim of concrete diaphragm wall cofferdam heightening or repairing of damaged cofferdam sections can be achieved, effective lap joint of two different anti-seepage systems is achieved, and the purposes of rapid construction, economical efficiency and high efficiency are achieved.

The invention discloses a device and a process for treating nickel-containing industrial wastewater. The device comprises a set of combined reactors, chemical nickel wastewater and electronickelling wastewater are respectively treated with a chemical precipitation method, the precipitation time is prolonged, and the natural precipitation and water discharge is realized. Ammonia nitrogen is treatedby an ammonia nitrogen blowing and lifting device, and finally, the COD (chemical oxygen demand) is efficiently treated in a classified manner with an anaerobic-aerobiotic-artificial wetland system combination method. The actual nickel-containing industrial wastewater is inflow water, nickel is removed and recovered in the form of a chemical precipitate by controlling the material addition amountand the reaction time, meanwhile, the COD and the ammonia nitrogen are efficiently removed with a physical-biological combination method, and finally, effluent reaches the national discharge standard. On the basis that the wastewater is effectively treated, the recovery of the nickel is improved, and the device and the process have the advantages of simple process method, low operating cost and the like.

The invention provides a wheel retaining tool having a high rotation precision and an elongated life and a manufacturing method thereof. The method for manufacturing the retaining tool includes steps of: processing the supporting parts 2 which are opposite leftward and rightward with a groove 1 as an interval, a cylindrical installing hole 5 formed by running through the left and right supporting parts 2 and a metallic retaining tool body 3 of a shield installing hole 6 in parallel with the cylindrical installing hole 5; installing a cylinder 4 made of the superhard material in the cylindrical installing hole 5 of the retaining tool body 3; enabling a wire 8a of a wire discharge processing machine 8 to pass through the shield installing hole 6 and moving from the shield installing hole 6 to the cylinder 4 and processing a pin insertion hole 9 at an axle center part of the cylinder 4 in a discharge processing way; and cutting off a middle part of the cylinder 4 in the groove 1 to process a gap 10 placing the knife flywheel A.

The invention relates to the technical field of a biological veterinary drug, in particular to a preparation method of a biological veterinary drug for preventing and treating hydropericardium hepatitis syndrome in chickens. The preparation method comprises steps of preparing an antigen, determining an antigen EID50, preparing an inactivated vaccine, immunizing laying chickens, collecting eggs from hype-immunized chickens and extracting an anti-hydropericardium hepatitis syndrome egg yolk antibody. According to the egg yolk antibody biological veterinary drug for treating the hydropericardium hepatitis syndrome in chickens provided by the invention, chicken embryo proliferating viruses are inoculated to liver tissue homogenate of chickens affected by the hydropericardium hepatitis syndrome in chickens, the laying chickens are immunized by the prepared inactivated vaccine, protein is extracted from egg yolks and the protein is used for preventing and treating the hydropericardium hepatitis syndrome in chickens, so as to solve the problem that a targeted veterinary drug for treating the hydropericardium hepatitis syndrome in chickens is in lack at present and the problems that a current popular treatment scheme is high in cost and poor in effect.

The invention relates to the technical field of oilfield cementing equipment, and discloses a hydraulic expansion packer. The hydraulic expansion packer comprises a coupling, and a center tube is fixedly sleeved on the lower portion of the inner surface of the coupling. According to the hydraulic expansion packer, T-shaped grooves and T-shaped keys are formed to be matched for installation, the T-shaped keys are installed to plug sections of a first rubber sleeve into the T-shaped grooves, one expansion cavity between the first rubber sleeve and a rubber cylinder is separated, and each partition expansion cavity is provided with a communication hole in a matched manner; liquid injected from a pressure injection channel is injected into each expansion cavity through a hole plugging channeland the communication holes, when the hydraulic pressure reaches a certain degree, the pressure injection channel is sealed to stop injecting the liquid, at this time, the liquid is injected into thehole plugging channel, and the pressure is greater than the pressure at the pressure injection channel, so that a rubber partition plate deforms to the communication holes and blocks the communicationholes, and the first rubber sleeve expand in sections after liquid injection to avoid mutual influence. After one abrasion, the whole equipment still has a good sealing effect, and the well sprayingof petroleum at the bottom of a well is prevented.

The invention relates to a construction method and application of an industrial process fault diagnosis model, and the method comprises the steps: constructing a fault diagnosis framework which comprises a generator which carries out the coding-decoding-coding of each original sample generated by a feature extractor, and obtains a first hidden feature, a generated sample and a second hidden feature; training a generator by adopting the normal original sample set and a discriminator in the generative adversarial network and taking the discriminator to discriminate the generated sample as an original sample as a target; and using the fault score calculator is for generating a sample and a second hidden feature to perform fault diagnosis based on each original sample to be detected and the corresponding first hidden feature. The generator in the generative adversarial network is introduced into the fault diagnosis model. The generator has a coding-decoding-coding function, the discriminator in the generative adversarial network is adopted to train the generator only based on the normal original sample, and the problems that the fault diagnosis model is difficult to train, low in efficiency and poor in effect due to the fact that industrial fault samples are too few are solved.

The invention discloses a baking oven conveying net band cleaning device. The baking oven conveying net band cleaning device comprises a cylindrical metal brush, the metal brush is provided with a rotating shaft and brush bristles fixedly installed in the circumferential direction of the rotating shaft, the metal brush is installed under a baking oven conveying net band, the brush bristles can make tight contact with the net band, two ends of the rotating shaft are connected to a supporting seat in a rotatable manner, and one end of the rotating shaft is connected with a motor. The motor drives the metal brush to rotate to clean waste materials on the net band, labour and time are saved, the cleaning effect is good, the efficiency is high, the safety is high, automation can be achieved conveniently, problems existing in the prior art that manual cleaning is time-consuming and labor-consuming, and is poor in effect, low in efficiency and poor in safety are effectively solved, and the baking oven conveying net band cleaning device is advantaged in that the device is simple in structure and low in cost, and can be installed, dismounted, used and operated conveniently and quickly.

The invention discloses kitchen garbage integrated treatment equipment. The kitchen garbage integrated treatment equipment comprises a crushing and dehydrating mechanism, a fermentation mechanism anda tail gas processing mechanism, wherein a feed hopper is arranged at a garbage inlet of the crushing and dehydrating mechanism in a communicating manner; the fermentation mechanism is connected to asolid outlet of the crushing and dehydrating mechanism; the tail gas processing mechanism is connected to the fermentation mechanism; kitchen garbage enters the crushing and dehydrating mechanism through the feed hopper so as to be torn, extruded and dehydrated; dehydrated garbage residue enters the fermentation mechanism for microbial fermentation; and meanwhile the tail gas treatment mechanism is used for processing and discharging the tail gas generated in the fermentation process. The kitchen garbage integrated treatment equipment realizes the integrated treatment of kitchen waste crushing, extrusion dehydration, microbial fermentation and tail gas purification through the integration of the crushing and dehydrating mechanism, the fermentation mechanism, and the tail gas processing mechanism, and solves the problems existing when the existing kitchen waste is directly degraded and tail gas is treated by alkali liquor spraying and activated carbon adsorption.

The invention discloses a skid-mounted water purifying device of oil producing wastewater, comprising a skid bottom plate, a water purifier and a self-washing filter, wherein the water purifier and the self-washing filter are arranged on the skid bottom plate; the water purifier comprises a water purifier shell and a top plate; the water purifier shell is internally provided with a central water distributing pipe, an inclined pipe solid-liquid separation device and a water feeding pipe; the top plate is connected with an oil scraper and a mud discharging mechanism is arranged at the bottom of the central water distributing pipe and a water inlet pipe of the water purifier is connected with the lower part of the central water distributing pipe; the top of the central water distributing pipe is connected with an oil-water separation partition plate; the oil-water separation partition plate is connected with a plurality of flow guide pipes; the lower parts of the flow guide pipes are connected with trumpet-opening-shaped water distributing pipes; the bottom of the oil scraper is connected with an oil collecting pipe and the water purifier shell is connected with an oil discharging pipe; and the water inlet pipe of the water purifier, which is connected with the self-washing filter, is connected with a water outlet pipe of the water purifier. The skid-mounted water purifying device of the oil producing wastewater disclosed by the invention has the advantages of compact structure, novel and reasonable design, strong configuration flexibility, simplicity and convenience for operation, safe, stable and reliable operation, good treatment effect on the oil producing wastewater, strong practical applicability, and high popularization and application values.

The invention relates to a dendrobe tea seed oil health care soft capsule and a preparation method thereof, belonging to the field of health care products. Dendrobe has the better function of resisting cancer and enhancing immunocompetence. The tea seed oil contains unsaturated fatty acid, natural vitamin E, DHA (docosahexaenoic acid) and tea polyphenol and has higher nutrition value and the excellent function of lowering blood fat. The capsule core of the dendrobe tea seed oil health care soft capsule is prepared from the following components in parts by weight: 0.5-1.5 parts of dendrobe polysaccharide dry paste powder, 20-60 parts of purified tea seed oil and 0.08-0.2 part of suspending agent. The manufacture technology comprises the following steps: (1) extracting effective ingredientsfor lowering blood fat from the tea seed oil, enriching and purifying; (2) extracting dendrobe polysaccharide in dendrobe; (3) preparing the capsule core; and (4) preparing the soft capsule. The dendrobe tea seed oil health care soft capsule is a pure plant health care product with the function of lowering blood fat and enhancing immunocompetence.

The invention provides an architectural ornament coating, and a preparation method and application of the coating. The architectural ornament coating is prepared by the following steps: performing pretreatment on fly ash, calcium carbide mud and steel slag to form particulate matters, carrying out denaturalization on the particulate matters, and uniformly mixing the denaturalized particulate matters with portland cement, gypsum powder, a thixotropic agent, an early-strength agent, a dispersing agent and lithopone to obtain the coating. According to the invention, problems of poor effect and short service life, which are caused by the fact that the fly ash is directly used as aggregate of a decorative material, are solved, and the other waste components can also be effectively used, so that the consumption of natural resources can be reduced, and the prepared architectural ornament coating is high in adhesive force, is elastic, has low possibility of cracking and efflorescence, is high in strength, and has outside force impact resistance.

The invention discloses a base station type replacement method and device and an SDR network management system, and the method comprises the steps: building a blank target base station rack diagram ona view region of a source base station rack diagram through a software-defined radio (SDR) network management system according to the operation of a user for building a new base station; and moving agraphical management objective (MO) in the source base station rack diagram to the target base station rack diagram according to a graphical moving operation of the user, storing service position keyword information of the MO on the source base station rack diagram and the target base station rack diagram, and performing data configuration on the target base station based on the target base station rack diagram in the graphical moving operation process to complete the replacement of the base station type. According to the invention, base station type replacement is faster and more convenient,operation is simple, and safety and reliability are realized.

The invention provides an urban ground bus operation monitoring key index screening method based on passenger travel, and the method comprises the steps: carrying out the analysis of the composition and initial indexes of an urban ground bus operation monitoring system, and carrying out the analysis of the composition and main body of the urban ground bus operation monitoring system, analyzing factors influencing bus passenger travel selection, and then generating an initial index set of urban ground bus operation monitoring; carrying out quantitative analysis on the initial index set of urbanground bus operation monitoring; respectively carrying out data processing and computational analysis on the two indexes to respectively obtain an objective index analysis result and a subjective index analysis result; and integrating the objective index analysis result and the subjective index analysis result in-case data, constructing a cumulative foreground theoretical model, then constructingan urban ground bus operation monitoring key index determination model based on feature engineering, taking calculation values of various indexes as model input, and taking steady-state passenger flow of a bus interval as output.

The embodiment of the invention provides an automatic measurement method and system for the load of a variable pitch system of a wind turbine generator and a computer readable storage medium. The method comprises the steps that the working conditions during load simulation calculation of the variable pitch system of the wind turbine generator are counted; wind field actual operation working condition information of the variable pitch system is collected; actual operation load information of the variable pitch system under the wind field actual operation working condition information is collected; and the actual operation load information, under the wind field actual operation working condition information, corresponding to each working condition during load simulation calculation of the variable pitch system, of the variable pitch system is recorded and stored. According to the automatic measurement method for the load of the variable pitch system of the wind turbine generator, actualoperation load data of the variable pitch system are measured and recorded selectively, specifically and more accurately, and therefore the problems that in the prior art, the utilization efficiency of measurement data is low, and the effect is poor can be solved.

The invention discloses an inspection device of a stomatology department. The left side and right side of the outer wall of a rotating drum are sleeved with gear rings respectively, the gear rings aremeshed with gears respectively, the centers of the left end face and right end face of the rotating drum are provided with rotating shafts respectively, the end faces of the rotating shafts respectively extend into the shaft holes of the center of the inner end face of tooth base plates, the upper surfaces and lower surfaces of the tooth base plates are provided with arc-shaped depression structures respectively, the upper surfaces and lower surfaces of the tooth base plates are provided with protective pads respectively, and the outer surfaces of the protective pads are provided with arc-shaped depression structures respectively; the outer ends of the tooth base plates are connected with end rods respectively, the outer side parts of the end rods are sleeved with elastic sleeves respectively, and a lower jaw band is connected between the elastic sleeves; the lower jaw band is provided with a breaking portion, one end of the breaking portion is provided with an adjustable buckle likea Chinese character 'ri' arranged transversely, the other end of the breaking portion is provided with a corrugated ribbon like a Chinese character 'gong' arranged transversely. The inspection devicehas the advantages that the use is convenient, the comfort level of a patient is high, the use efficiency and the use effect of a medical worker are improved, and the safety is good.

The invention discloses a remote control electric bracket for a camera. The remote control electric bracket for the camera comprises a controller, a first motor, a lead screw, a nut, a guide rail shaft and a placing piece; the controller receives a first control signal sent by the exterior, and controls the first motor to rotate according to the received first control signal; and when the first motor is rotated, an output end of the first motor drives the lead screw to rotate, and the lead screw and the nut are in threaded fit, so that the nut, the guide rail shaft and the placing piece move up and down in the axial direction of the lead screw in sequence. In the remote control electric bracket for the camera, camera equipment is placed on the placing piece; the controller controls the first motor to rotate according to the first control signal; and the output end of the first motor drives the lead screw to rotate, so that the nut, the guide rail shaft and the placing piece move up and down in the axial direction of the lead screw in sequence, the camera equipment can be remotely controlled to move up and down for shooting, and the problem of bad influence on the shooting efficiency and effect by manual adjustment of the height of the bracket for shooting can be solved.

The invention provides an insulator cleaning device, comprising: two cleaning heads, wherein the two cleaning heads are oppositely arranged to form a cleaning space for clamping an insulator to be cleaned, and the two cleaning heads are relatively movably arranged between the two cleaning heads to clamp or release the insulator; the cleaning heads are oppositely arranged to clamp or release the insulator; and an operation part is connected with both cleaning heads for driving the two cleaning heads to move relative to each other so that the two cleaning heads clamp the insulator and move relative to the insulator to clean the surface of the insulator. The insulator cleaning device designed by the invention solves the problems of poor insulator cleaning effect, high labor intensity and lowefficiency of operators in the prior art.

The invention particularly relates to a dormitory access control management system and method. The dormitory access control management system comprises a basic information management subsystem, a gate management subsystem, a visual management subsystem and a teacher-side WeChat applet, the basic information management subsystem is used for realizing holographic archive management; the gate management subsystem is used for realizing identity recognition and information recording of access personnel; the visual management subsystem is used for a dormitory manager to check the dormitory condition of students in real time and to communicate with teachers in a two-way manner; and the teacher-side WeChat applet is used for examining and approving ask-for-leave of the students, checking the sleeping condition of the students and sharing information with the dormitory management system. According to the dormitory access control system and method, the problems of dormitory replacement and non-dormitory at night can be effectively solved, the problems of low efficiency and poor effect of manual dormitory check are solved, strangers can be effectively prevented from entering and exiting the dormitory building, the workload of dormitory management personnel is reduced, the dormitory safety is guaranteed, and the high-efficiency and high-quality safety management requirements for dormitory management are met.

The invention discloses an edible fungus packaging and bag sealing device. The device comprises a bottom plate, wherein a timing rotating device is fixedly connected with the top of the bottom plate through a supporting column; a first belt pulley is rotationally connected with the back of the timing rotating device through a fixed shaft; a second belt pulley is rotationally connected with the surface of the first belt pulley through a belt; a bag to be sealed is movably connected with the top of the belt; an extrusion device is fixedly connected with the top of the bottom plate through a base; a pulse bag sealing machine is fixedly connected with the top of the base through a supporting plate. The invention relates to the technical field of edible fungus packaging. The edible fungus packaging and bag sealing device solves the problems that a large proportion of openings of the existing packaging bags is required to be manually sealed, and the existing sealing equipment is low in sealing speed and poor in effect, avoids deterioration of edible fungi caused by loose sealing of the edible fungus packaging bags, further avoids resource waste, guarantees the benefit of edible fungus breeding personnel, and is simple in structure and convenient to operate.