81results about How to "Realize Supplement" patented technology

The invention relates to a generator rotor surface defect detection method and system based on cross-modal fusion. The method comprises the following steps: acquiring an infrared image and a visible light image of the outer surface of a generator rotor magnetic pole; and respectively inputting the infrared image and the visible light image into a preset double-flow target detection model, and outputting a defect detection result of the outer surface of the generator rotor magnetic pole. The double-flow target detection model is composed of a backbone network, a PaFPN neck and a detection head; the backbone network comprises an infrared branch, a visible light branch and an image fusion module. According to the invention, two parallel branches of the backbone network of the double-flow target detection model are used to carry out feature extraction on the infrared image and the visible light image, and cross-modal feature fusion is carried out on the features of two modals through the image fusion module based on cross attention, so that mutual reference and supplement of information between different modals are realized. The fused image features maintain the advantages of respective modalities and improve the overall defect detection effect at the same time.

The invention discloses a chicken feather badminton production process and a chicken feather piece production process, and relates to the technical field of chicken feather badminton production; comprising the following steps: S1: preparing chicken feather pieces; S2: grading the chicken feather pieces according to the size and bending degree of the chicken feather pieces in turn; S3: balancing the chicken feather pieces with the ball head; S4: installing the chicken feather pieces on the ball head, performing a wind balance test, adjusting the installation position, adjusting the center, and making the structure stable; S5: injecting bottom glue, checking and adjusting the shape and weight distribution of the badminton, using a hooking tool, fixing the coil on the badminton feather piece, and tying a knot at a set position. The invention prepares badminton from chicken feathers, turning waste into treasure; solves the problem of shortage of goose and duck feathers in the market; and makes full use of the value of chicken feathers.

The invention relates to a vehicle control method and a vehicle control system. The method comprises the following steps: establishing interconnection with a vehicle terminal; the desktop application is sent to the vehicle terminal, the vehicle terminal displays the desktop application on a display screen, and when a touch instruction for the display screen is detected, the touch instruction is sent to the mobile terminal; receiving the touch instruction and the intelligent cabin data sent by the vehicle terminal; and the intelligent cabin data is analyzed, a control instruction corresponding to the touch instruction is obtained, and the control instruction is sent to the vehicle end execution equipment so as to control the vehicle end execution equipment to respond to the control instruction. According to the invention, the intelligent cabin function of the vehicle is set in the mobile terminal, and the intelligent cabin function is operated by using the resource of the mobile terminal home terminal, so that the deployment of the intelligent cabin function at the vehicle terminal can be omitted, the experience of touch control of the vehicle terminal can be provided for a user, and the interconnection application of the mobile terminal and the vehicle terminal can be expanded.

The distributor assembly comprises a distributor, the distributor is provided with an air cavity, an outer ring air cavity and an inner ring air cavity, the air cavity, the outer ring air cavity and the inner ring air cavity are coaxially arranged, and the air cavity is located between the outer ring air cavity and the inner ring air cavity. An outer injection pipe and an inner injection pipe which are parallel and arranged in the same direction are arranged at the bottom of the fire distributor, an outlet of the outer injection pipe is communicated with the outer ring air cavity, an outlet of the inner injection pipe is communicated with the inner ring air cavity, an annular check ring extending downwards is arranged at the bottom of the air cavity, and the annular check ring is communicated with the outer ring air cavity. A channel located on the radial outer side of the annular check ring is formed in the outer cavity wall face or the cavity bottom face of the air cavity. According to the distributor assembly, secondary air and overflowing liquid are guided, and meanwhile the problem that the distributor assembly is pressed and shakes is solved.

The invention belongs to the technical field of natural language processing, and discloses a text sentiment analysis method and system of an M-BiLSTM model based on fusion of multiple syntactic parsers, and the method comprises the steps: carrying out the syntactic analysis of input data through a plurality of external syntactic parsers, and obtaining a plurality of syntactic analysis trees; executing a syntactic parse tree fusion algorithm on the parse tree to obtain a new syntactic parse tree, and constructing a corresponding graph structure to obtain a syntactic enhanced graph; the method comprises the following steps of: preprocessing a text, inputting the preprocessed text into a Bert layer module to obtain a dynamic word vector, capturing an important part of context information of the text through an LSTM (Long Short Term Memory) fused with a Mogrimer structure to obtain a hidden context representation of an input sentence, inputting the hidden context representation and a syntactic enhancement graph into a GCN (Graphics Context Network) to extract an important emotion dependency relationship about a specific aspect, and finally performing emotion classification. According to the method, the problem that a syntactic analysis result is inaccurate when a single syntactic analyzer analyzes a complex long sentence with syntactic ambiguity can be effectively solved, so that the sentiment classification accuracy is improved.

The invention discloses an odor suppression method for a garbage transfer workshop and the garbage transfer workshop, and the method comprises the following steps: refrigerating the bottom of a driving roadway, so that garbage falling on the bottom of the driving roadway is in a low-temperature environment, and the garbage on the bottom of the driving roadway is inhibited from emitting odor; the garbage transfer workshop comprises a freezing cavity formed in the bottom of the driving roadway, and a garbage collecting groove is formed in the top of the freezing cavity. The bottom of the driving roadway is refrigerated, so that garbage falling on the bottom of the driving roadway is in a low-temperature environment, the garbage can be prevented from emitting odor, and the purpose of obviously inhibiting the odor of the garbage transfer workshop can be achieved.

The utility model discloses a 3D printing head structure for ceramic products, and aims to overcome the defects that the discharging stability of a 3D printing head is poor, and the printing quality is affected. A material extrusion screw is installed in the printing cylinder, a feeding nozzle is arranged on the side wall of the printing cylinder, an extrusion nozzle is arranged at the lower end of the printing cylinder, the feeding nozzle is connected with an extrusion cylinder through a pipeline, and an extrusion piston is installed in the extrusion cylinder. Due to the double extrusion effect of the extrusion piston and the extrusion screw, printing materials can be stably and reliably extruded, the blocking phenomenon is avoided, and the printing quality of ceramic products can be guaranteed.

The utility model discloses a grouting device for concrete crack self-repairing, which comprises a grouting barrel, a grouting extrusion component is arranged on the grouting barrel, the bottom side of the grouting barrel is connected with a grouting hose head, and the bottom side of the grouting barrel is connected with a bottom placing disc through a rotating component. Slurry needing to be repaired is placed in the grouting barrel, the rotating assembly is arranged, the grouting barrel can be conveniently installed on the bottom containing disc, and the bottom stable containing discs are arranged on the outer side of the bottom containing disc, so that stable placement of the grouting barrel can be achieved, during grouting, the grouting barrel does not need to be held by hand for a long time, and arm ache caused by long-time holding is avoided; and the grouting hose head is connected to the bottom of the grouting barrel, and the placement position of the grouting hose head can be adjusted in time according to the bending change of the gap, so that the grouting hose head can well extend into the gap, the problem that a straight pipe cannot easily extend into the gap is solved, and the applicability is wider.

The invention provides a video content text generation method and device, electronic equipment, a computer readable storage medium and a computer program product, and relates to the technical field of image processing. The method comprises the following steps: determining video segment contents in a target video based on content information of a video clip in the target video; voice information in the video segment content is converted into text information; generating a video description text based on the text information and the video segment content; and carrying out fusion processing on the text information and the video description text to obtain a video content text. The video content can be analyzed and summarized in combination with the description content and the text information of the video, and the video content is perfected and supplemented, so that a user can receive more details in the video while keeping immersion experience, and the user can have deeper understanding and feeling on the video content.

The invention belongs to the technical field of hot dip coating, and relates to an alloyed powder spraying system and a zinc-aluminum-magnesium coating process based on the alloyed powder spraying system.The alloyed powder spraying system comprises the following steps that 1, alloyed powder is dried for standby application, when the alloyed powder is prepared, high-magnesium-content zinc-aluminum-magnesium alloy is molten in a zinc-aluminum-magnesium pot to form hot dip molten liquid, and the hot dip molten liquid is cooled to the room temperature; the hot-dip coating is waited for use during hot-dip coating; 2, the strip steel is fed into a zinc-aluminum-magnesium pot to be subjected to hot dipping, so that a high-magnesium-content zinc-aluminum-magnesium coating is formed on the surface of the strip steel, and air knife treatment is conducted; and 3, the standby alloy powder in the step 1 is adopted as a cooling agent, alloy powder spraying is conducted on the surfaces of the two sides of the strip steel subjected to hot dipping at the same time through an alloy powder spraying system, a high-magnesium-content zinc-aluminum-magnesium coating is cooled and serves as a nucleation for solidification of a zinc-aluminum-magnesium coating alloy, and the high-magnesium-content zinc-aluminum-magnesium coating alloy is obtained. And cooling control over the solidification process of the high-magnesium-content zinc-aluminum-magnesium coating is achieved by adjusting parameters of the alloy powder.

The invention provides a pre-paved EPDM (Ethylene-Propylene-Diene Monomer) self-adhesive film waterproof coiled material, and belongs to the technical field of building waterproofing. The EPDM base layer comprises the upper sheet layer and the lower sheet layer, the expansion telescopic pieces are arranged between the upper sheet layer and the lower sheet layer, and meanwhile, the water passing holes are formed in the upper sheet layer and located at the positions of the expansion telescopic pieces, so that when water in soil is too much, water can firstly enter the expansion telescopic pieces through the water passing holes, and then the water in the soil can enter the expansion telescopic pieces through the water passing holes; the expansion telescopic piece absorbs water, expands and then stretches out to jack up the upper sheet layer, so that the space between the upper sheet layer and the lower sheet layer is enlarged, negative pressure is generated, redundant water is sucked into the ethylene-propylene-diene monomer base layer from the water passing holes and stored, and when the water in the expansion telescopic piece is sucked out from the water passing holes subsequently when the water in the soil is too little, the water in the expansion telescopic piece is stored in the water passing holes. The expansion telescopic piece loses water and shrinks, so that the upper sheet layer moves downwards and discharges the stored water, soil water supplementing is achieved, water resources are saved, the frequency of manual watering is reduced, and the labor burden is relieved.

The utility model discloses a crop disease and insect pest spraying device which comprises a connecting plate, bearing plates are symmetrically arranged at the upper end and the lower end of the connecting plate, a spraying operation area is formed between the two sides of the connecting plate and the symmetrical bearing plates, the crop disease and insect pest spraying device further comprises a pressure tank, the pressure tank is arranged between the symmetrical bearing plates, and an air cylinder is arranged on the upper bearing plate. The telescopic end of the air cylinder penetrates through the bearing plates and is slidably arranged in the pressure tank, a push plate is arranged at the telescopic end of the air cylinder, a liquid spraying pipe is connected to the outer side wall, away from the connecting plate, of the pressure tank, a rubber valve is arranged in a port of the end, away from the pressure tank, of the liquid spraying pipe, and a liquid inlet assembly is connected to the bottom of the lower bearing plate. The utility model belongs to the technical field of crop disease and pest control, and particularly relates to a pesticide spraying device for crop diseases and pests, which aims at expanding a pesticide spraying surface and realizing automatic liquid supplementing and spraying.

The present invention relates to the technical field of smart communities, and in particular to a community network information operation and maintenance system, comprising: a recording module for recording and storing consumption data, supplementary data and acquisition links corresponding to the supplementary data of each household in the community; a mobile terminal for receiving the single-household consumption data output by the recording module, and the mobile terminal for adding corresponding usage information to the single-household consumption data, storing the added information as supplementary information and feeding it back to the recording module; an operation module for adjusting a working mode of the recording module according to the remaining memory of a network access recording unit, and setting a corresponding inspection cycle according to the supplementary information of each household in the community; a maintenance module for inspecting resource delivery equipment in the community at a corresponding inspection cycle; and by adjusting the working mode of the recording module, the working efficiency and resource utilization of the system are effectively improved, thereby effectively improving the versatility of the operation and maintenance system.

The utility model relates to the technical field of dust falling devices, in particular to an underground mine excavation working face dust falling device which comprises a base, a supporting rod is fixedly connected to the tail end of the rear side of the upper end face of the base, and a water bucket is fixedly connected to the position, close to the front end, of the center of the upper end face of the base. The upper end of the water bucket is communicated and fixedly connected with a water pump, the center of the bottom end of the water pump is communicated and connected with a water pipe, the water pipe is inserted into the water bucket, the center of the upper end of the water pump is communicated and fixedly connected with a sprayer, the center of the upper end of the sprayer is fixedly connected with a rotating handle, and wheels are arranged on the rear sides of the two sides of the base. A rotating shaft is rotatably connected between the wheels, the rotating shaft penetrates through the base to be connected with the wheels on the two sides, and the dust falling device for the underground mine excavation working face has the advantages that the dust falling device can move along with movement of an excavation area and does not need to be fixedly installed and communicated with a water pipe.

The invention relates to the technical field of nano powder production, and provides an efficient and controllable nano powder preparation device, comprising an evaporation device, a continuous feeding device and a condensation device. The evaporation device comprises a first cabin, an evaporation tube, a crucible and an induction coil both arranged in the first cabin, the induction coil is arranged around the outer wall of the crucible, the crucible comprises a crucible body with a heating chamber and a cover body arranged on the crucible body, one end of the evaporation tube passes through the cover body to be connected to the heating chamber and the other end is connected to the condensation device, the continuous feeding device comprises a feeding cabin, a feeding pipe and a first air inlet pipe, one end of the feeding pipe is connected to the feeding cabin and the other end passes through the cover body to be connected to the heating chamber, the first air inlet pipe is connected to the feeding pipe to form a passage, the above-mentioned nano powder preparation device has high production efficiency and low production cost, and can effectively realize the control of the particle size of the nano powder, so that the nano powder preparation device can prepare nano powders with corresponding particle sizes for different application fields, and has good universal performance.

A fumed silica dispersion liquid storage tank for a lead-acid storage battery comprises a liquid inlet and outlet part, a gas inlet part and a gas exhaust part, the liquid inlet and outlet part comprises a storage tank, a liquid inlet pipe, a liquid outlet pipe and a liquid outlet pipe electromagnetic valve installed on the liquid outlet pipe, the middle of the liquid outlet pipe is installed on an installation opening in the storage tank, one end of the liquid outlet pipe extends into the bottom position in the storage tank, and the other end of the liquid outlet pipe is arranged outside the storage tank; the gas inlet part comprises a nitrogen cylinder, a gas inlet pipe electromagnetic valve and a gas inlet pipe, one end of the gas inlet pipe is arranged at an assembly opening in the top of the storage tank, and the other end of the gas inlet pipe is connected with the nitrogen cylinder; the exhaust part comprises a buoy and a telescopic channel connected with the buoy, the upper end of the telescopic channel is connected with the air outlet pipe, and an exhaust hole is formed in the lower portion, close to the buoy, of the telescopic channel. In the using process of dispersion liquid in the storage tank, the inert gas environment is always kept above the dispersion liquid, and the gelation and deterioration problems of the dispersion liquid are reduced.

The utility model discloses an aerosol generating device and atomization equipment, the aerosol generating device comprises an atomizer main body, an oil storage piece, an atomization assembly and an oil guide assembly, an oil storage cavity is formed in the atomizer main body, and the oil storage device is detachably installed on the atomizer main body; the oil storage part is arranged in the oil storage cavity and is used for storing an aerosol substrate; the atomizing assembly is arranged in the atomizer main body and is used for heating the aerosol matrix in the oil storage part to generate aerosol; one end of the oil guide assembly is connected with the oil storage part, and the other end of the oil guide assembly extends out of the oil storage cavity so as to adsorb the aerosol matrix in the oil storage device and conduct the aerosol matrix to the oil storage part. The atomizer main body of the aerosol generating device can be detachably connected with the oil storage device, the aerosol matrix can be supplemented only by replacing the oil storage device during use, in addition, the oil guide assembly has adsorption and conduction functions, the aerosol matrix can be injected into the oil storage cavity without inverting the oil storage device, and therefore the user experience is improved.

The invention discloses a water heater and an operation method thereof, and the water heater comprises a heating structure which comprises a gas heat exchanger and an electric heater; the water pipe assembly comprises a first water pipe and a second water pipe, the first water pipe is connected with the gas heat exchanger, the second water pipe is connected with the electric heater, the water inlet end of the first water pipe and the water inlet end of the second water pipe both communicate with a water supply pipeline outside the gas water heater, and the water outlet end of the first water pipe and the water outlet end of the second water pipe both communicate with a water using pipeline; the first water quantity server is mounted at the water inlet end of the first water pipe and used for controlling the flow of water entering the first water pipe; the second water quantity server is mounted at the water inlet end of the second water pipe and used for controlling the water flow entering the second water pipe; the first flow sensor is mounted at the water inlet end of the first water pipe and used for detecting the flow of water flowing into the first water pipe through the water inlet part; the second flow sensor is mounted at the joint of the first water pipe, the second water pipe and the water supply pipeline.

The utility model relates to a high-temperature-resistant investigation fire-fighting robot water-cooling heat dissipation system which comprises an external water layer structure, a first heat insulation layer and an internal water layer structure, the external water layer structure is used for cooling the exterior of a fire-fighting robot, and the internal water layer structure is used for cooling internal equipment of the fire-fighting robot. An external water tank is arranged on the external water layer structure, the external water layer structure is communicated with the external water tank, a water pump used for pumping water in the internal water layer structure and supplying the water to the external water tank is arranged on the internal water layer structure, and a second heat insulation layer is arranged in the external water tank; external equipment is installed in the second heat insulation layer. The heat dissipation system is good in heat dissipation performance and heat insulation performance and used for supporting operation of the high-temperature-resistant investigation fire-fighting robot.

The invention provides a health-care feed additive for enhancing animal immunity and a preparation method thereof, and belongs to the field of feed additives. The preparation method comprises the following steps: preparing a composite enzymatic hydrolysate, preparing a composite extracting solution, preparing a pre-composite carrier, modifying the carrier, and mixing the preparation. The health-care feed additive capable of enhancing the animal immunity can effectively reduce the dosage of antibiotics in the animal feeding process, can improve the animal immunity through the synergistic and stable cooperation of various plant components and other raw materials, and can condition animal bodies in a health-care manner, and the utilization rate of the plant components is high; the stability, the anti-interference performance and the anti-oxidation performance of plant components in the feed additive are improved, and the storage resistance of the feed additive is improved.

Semiconductor liquid supply equipment capable of detecting PH in real time comprises a box body, a pesticide barrel, a pump body, a liquid supply detection device and a signal processing device, the pesticide barrel is located in the box body, and pesticide liquid is input into the pesticide barrel; the pump body is arranged in the box body and connected with the liquid supply detection device so as to extract the liquid medicine through the liquid supply detection device. After the pump body works, liquid medicine in the medicine cylinder is extracted through the liquid supply detection device and the three-way connector and conveyed to semiconductor equipment for follow-up process treatment. The liquid supply detection device is provided with a sensor, a probe of the sensor is immersed in liquid medicine of the medicine cylinder, the ph value of the liquid medicine can be detected in real time while the liquid medicine is extracted through the body, the sensor transmits collected ph value information to the signal processing device, the signal processing device receives and analyzes the ph value information, and the signal processing device sends the analyzed ph value information to the liquid supply detection device. When the ph value information changes and the change value exceeds a preset range, the liquid medicine in the medicine barrel is invalid, and an alarm device on the signal processing device gives an alarm, so that an operator is reminded to replace the invalid liquid medicine.

The present invention discloses an anti-clogging rubber molding machine, including a conveying assembly, a transmission assembly, a discharging assembly and a cutting assembly, wherein the transmission assembly is installed on the back of the conveying assembly, the discharging assembly is installed between two groups of transmission assemblies located on the left and right sides, and the cutting assembly is installed on the front of the discharging assembly; the cutting assembly includes a rotating disk, and the inner cavity of the rotating disk is provided with an arc groove for transmitting rubber. In the present invention, when the protrusion of the cam on the left side contacts the inner cavity of the limiting groove of the limiting plate on the left side, the limiting plate as a whole is in a state of being low on the left and high on the right, and the limiting plate is high on the left and low on the right with the rotation of the cam. At this time, the blade does not contact the extended rubber, and in the process of returning the knife, during this process, the hydraulic telescopic rod is extended, driving the lifting block to squeeze downward, driving the rubber to continue to move forward, realizing the replenishment of the rubber, realizing the discharging activity in the process of returning the knife, realizing the overall arrangement of the returning knife process and the discharging process, and improving the working efficiency of the device.

This invention discloses a negative electrode current collector, comprising a basic foil material; multiple vertically penetrating through-holes are uniformly distributed at equal intervals on the basic foil material; each through-hole contains a lithium replenishment filler; the lithium replenishment filler includes lithium metal powder; the lithium replenishment filler is a multi-layered lithium replenishment filler; the multi-layered lithium replenishment filler includes at least one layer of lithium metal powder. This invention also discloses a negative electrode sheet and a lithium replenishment-type battery. This invention is scientifically designed, effectively improving the energy density of the battery cell, ensuring the safety of the lithium replenishment process, and allowing for controlled and gradual lithium replenishment, thus possessing significant practical value.

The application discloses a kind of fiber fabric reinforced cement-based composite material prestressed reinforcement system, including concrete structure, fiber fabric reinforced cement-based composite material layer, iron-based shape memory alloy material, monitoring control unit;The fiber fabric reinforced cement-based composite material layer includes fiber grid and inorganic cement matrix;The iron-based shape memory alloy material is arranged along the two ends of fiber grid extension direction in the fiber fabric reinforced cement-based composite material layer, one end is fixed with the fiber grid, the other end is fixed with the concrete structure;The monitoring control unit is connected with the fiber fabric reinforced cement-based composite material layer and iron-based shape memory alloy material.The application is arranged along the fiber direction by iron-based shape memory alloy material after pre-stretching, and pre-tightening force along the fiber direction is applied to fiber grid after being activated by heating, to prevent fiber bending in fiber layer, bending.

The invention discloses a silk fabric automatic defect detection system, which relates to the technical field of fabric detection. The system comprises a base, one end of which is provided with a visual detection system, and the other end of the base is provided with a traction roller. A marking part is provided in the traction direction of the silk fabric, and the marking part comprises a side plate one provided on both sides of the base, a side plate two is slidably provided on the side plate one, mounting parts are respectively provided on the side plate one and the side plate two, and the two mounting parts are respectively located on the upper and lower sides of the silk fabric. The system can mark defects on the surface of the fabric, which is convenient for subsequent defect identification or repair operations, saves the manual marking process, and will not pollute or damage the fabric.

The utility model provides a filter system, fish tank and fish pond belong to fish tank filter technical field, including clean water storehouse, the side of clean water storehouse is arranged with biochemical bacteria cultivation storehouse and multistage physical filter storehouse in proper order, multistage physical filter storehouse, biochemical bacteria cultivation storehouse and clean water storehouse are connected in proper order, and water body flows between adjacent chambers through overflow mode, multistage physical filter storehouse is fixedly connected with water inlet pipe, clean water storehouse is fixedly connected with water outlet pipe, the bottom of multistage physical filter storehouse is connected with clean water storehouse through communicating pipe, first valve is equipped on communicating pipe, can open first valve, so that multistage physical filter storehouse and clean water storehouse are communicated, and the water body after multistage physical filtration directly flows into clean water storehouse through communicating pipe, and does not flow into biochemical bacteria cultivation storehouse again, the ecological integrity and systematicness of biochemical bacteria cultivation storehouse are protected to the maximum extent, the collapse of nitrification system is avoided, and the ecological environment of water body and organism is guaranteed.

The utility model discloses a kind of automatic continuous filling's corpse antiseptic high-pressure perfusion device, including liquid storage tank, medicament box, automatic liquid preparation liquid filling device, medicament box is sequentially connected liquid storage tank by medicament branch pipe, first solenoid valve, first flowmeter, medicament main pipe, the upper portion of liquid storage tank is connected distilled water tank by water pipe, second flowmeter, second solenoid valve;Automatic liquid preparation liquid filling device includes liquid pump, controller and liquid level sensor, the import of liquid pump is connected liquid storage tank by liquid extraction pipe, the outlet of liquid pump is connected perfusion needle by gate valve, liquid guide pipe, hose;Liquid level sensor is arranged in liquid storage tank, and upper and lower limit switch of liquid level sensor is electrically connected with first solenoid valve, second solenoid valve, liquid pump switch and controller respectively.The utility model integrates automatic liquid preparation and high-pressure liquid filling function, can continuously, stably obtain sufficient perfusion fluid supply, realizes high pressure, automatic, continuous perfusion, improves perfusion efficiency and uniformity.

The present invention relates to the field of measurement technology, and in particular to a construction measurement device, comprising: a protection box, wherein the four corners of the bottom of the protection box are each provided with an electrically controlled universal wheel, the top of the protection box is fixedly connected with a mounting platform, a measurement mechanism for construction measurement is provided on the top of the mounting platform, a push handle and a panoramic camera are respectively provided on two symmetrical sides of the protection box, and a controller is provided on the grip of the push handle; a marking mechanism, wherein the marking mechanism comprises a shell slidably connected to the central position of the bottom of the protection box, and pre-treatment of the pigment liquid required when forming a two-dimensional code mark on a positioning block and a marking component in the marking mechanism is realized through a liquid separation component, a liquid storage component and a volume detection component in the marking mechanism, so that rapid supply when needed can be ensured, thereby avoiding waste of pigment liquid. In addition, the real-time monitoring function of the volume detection component can replenish the pigment liquid in time, thereby ensuring stable operation and marking quality of the system, and ultimately improving the overall work efficiency and readability of marking data.

The invention discloses an air reactor and chemical looping combustion equipment. The air reactor can comprise a first tank body, a reaction space can be defined by the first tank body, and the bottom of the first tank body is provided with a fluidization air inlet used for introducing fluidization air flow. The reaction space comprises a mixing area, a separation area and a heat exchange area which are sequentially arranged from bottom to top in the vertical direction. The mixing zone is configured to provide a space in which the oxygen carrier and the heat carrier are mixed. And the first tank body is provided with a filtering structure in the separation area, and the filtering structure is arranged to filter the heat carrier moving from the separation area to the heat exchange area. The first tank body is provided with a heat exchange structure in the heat exchange area, and the heat exchange structure is arranged to extract heat of the heat carrier. The invention relates to a chemical looping combustion technology, and provides an air reactor and chemical looping combustion equipment, which can effectively separate a heat carrier from an oxygen carrier, effectively extract heat and meet the requirement of the heat carrier as a heat transfer medium.

Embodiments of the invention provide a video description information generation method and device, and a storage medium. The method comprises the steps of extracting video features of a to-be-processed video by adopting a preset feature extraction model; performing entity recognition according to the video features by adopting a preset entity recognition model, determining a target entity included in the to-be-processed video, and obtaining local features of the target entity; obtaining knowledge information of the target entity from a preset knowledge graph; and generating description information of the to-be-processed video according to the video features, the local features of the target entity, the knowledge information of the target entity and a preset video description model. The video to be processed is combined with the knowledge graph to realize information supplement or expansion of the video to be processed, so that the video description information which is more accurate, more practical and rich in content can be generated, and the quality of the video description information is improved.