50results about How to "Guarantee normal implementation" patented technology

The invention provides a stratosphere aircraft cross-day and cross-night task trajectory planning method and system in a dynamic wind field environment. The method comprises the steps that a task target and task constraints are acquired; acquiring external wind field information; constructing a motion model and a cost function of the stratosphere aircraft in the dynamic wind field; and outputting the lowest feasibility requirement of the cross-day and cross-night task under the dynamic wind field condition and the optimal trajectory when the task is completed by using a level set method in combination with particle swarm optimization. The method has the advantages that a combination framework of the level set algorithm and the particle swarm algorithm is innovatively provided, the problem that the level set algorithm has strong dependence on initial conditions is solved, meanwhile, the search space dimension is reduced, and the probability that the algorithm falls into a local optimal solution is reduced; by flexibly designing a fitness function, conditions such as speed constraint, energy consumption constraint and task feasibility of a stratosphere aircraft cross-day and cross-night arrival or residence task can be comprehensively considered, and the globality and constraint compatibility of trajectory optimization are realized.

The invention discloses a sensorless control method and system based on fast and slow time scale characteristics, and belongs to the technical field of permanent magnet synchronous motor control. Firstly, a basic dynamic equation of the surface-mounted permanent magnet synchronous motor on a two-phase synchronous rotation orthogonal coordinate system is deduced, and a simplified mathematical model based on fast and slow time scale characteristics is obtained. Then, a novel sliding-mode observer is constructed and used for estimating the position and speed information of the servo system in real time, and therefore non-sensing control is achieved. And finally, based on a singular perturbation theory, respectively carrying out Lyapunov stability analysis in a fast time scale and a slow time scale so as to obtain a gain determination method of the sliding-mode observer. Based on the fast and slow time scale characteristics of the permanent magnet synchronous motor, a novel modeling method and a sensorless control technology are provided, and estimated values of the position and the speed are used in a servo driving system.

The invention relates to the technical field of battery processing, and discloses cylindrical battery welding equipment and a welding method.The cylindrical battery welding equipment comprises a rotating assembly, a welding assembly, a welding assembly and a welding assembly, and the rotating assembly is provided with a longitudinal center shaft and suitable for rotating around the longitudinal center shaft; the plurality of battery carriers are arranged around the rotating assembly, and the rotating assembly rotates to drive the plurality of battery carriers to rotate around the longitudinal central shaft; the battery carrier is used for clamping a battery, and the axis of the battery carrier has a return state parallel to the longitudinal center shaft and an inclined state enabling the top of the battery to be far away from the longitudinal center shaft relative to the bottom of the battery. And the welding module is suitable for welding the battery when the battery carrier is in the inclined state. According to the cylindrical battery welding equipment provided by the invention, when the battery carrier is in an inclined state, flying welding can be realized more easily, meanwhile, the battery is matched for autorotation, the welding track of the welding module can be ensured to be an arc line, the track is simple, and the welding difficulty is further reduced.

The invention discloses an intelligent wearable device management system and method based on modular design, and belongs to the technical field of wearable device management. The user management module is used for managing the wearable device according to the user account; the function management module is used for determining callable algorithms by matching the parameter types with the input parameter types of the algorithms in the AI algorithm library; the data analysis module is used for analyzing the collected sensor data through a callable algorithm to obtain an analysis result; the correlation analysis module is used for carrying out correlation analysis on the historical data of the user account to obtain a correlated parameter type, and a correlated parameter set and a corresponding prediction model are obtained; and the function extension module is used for determining an extension parameter type according to the related parameter set, matching the parameter type and the extension parameter type with the input parameter type of each algorithm, and determining an extensible function. According to the invention, functions of various wearable devices can be managed.

The invention discloses vinegar residue biomass charcoal as well as a preparation method and application thereof, and belongs to a resource recycling technology. The preparation method of the biomass charcoal comprises the following steps: pyrolyzing vinegar residues under an anaerobic condition, and cooling to room temperature to prepare vinegar residue biomass charcoal; the pyrolysis temperature is 400-600 DEG C, and the pyrolysis time is 2-4 hours. The prepared vinegar residue is alkaline biomass charcoal which is large in specific surface area and high in adsorption capacity, has a porous structure and has an adsorption effect on heavy metal ions in a water body. The method not only can effectively utilize wastes, but also can react to purification of a water body environment, and solves the technical problem of low efficiency of adsorbing heavy metal ions by using vinegar residues in the prior art.

Embodiments of the present application provide an IAP upgrading method, device, electronic equipment and storage medium. The IAP upgrading method comprises: during running a starting program, when a upgrading instruction is read, acquiring an application program; reading program storage occupation information of the starting program; determining a first physical address range corresponding to the starting program based on the program storage occupation information, the first physical address range comprising a first physical end address; and offsetting to the first physical end address to burn the application program. In the embodiments of the present application, the first physical address range corresponding to the starting program is determined based on the program storage occupation information of the starting program, the starting program and the application program are partitioned in the physical address, the application program is burned by offsetting to the end address, the physical address of the starting program is locked, the starting program is prevented from being erased by the application program, the invalidation risk of the starting program is reduced, the implementation of the upgrading process is ensured, and the IAP upgrading success rate is improved.

This invention relates to a vehicle control method, a controller, and a vehicle. The control method includes: upon receiving a locking command, first controlling the wheel-end decouplers of the vehicle's differential to perform a coupling operation, and then controlling the differential lock of the differential to perform a locking operation. According to the vehicle control method of this invention, when the differential lock is locked, the wheel-end decouplers have already been coupled in advance. This avoids the locking failure problem caused by performing the locking operation in a wheel-end uncoupled state, as seen in related technologies, and ensures the normal operation of the differential lock.

The utility model provides a magnetic target distance adjusting structure and coating equipment, which belongs to the technical field of semiconductor production equipment and comprises a first mounting part, a Z-axis driving component, a second mounting part, a Y-axis driving component, a magnetron and an X-axis driving component. And at least one of a position between the Z-axis driving assembly and the first mounting part, a position between the Y-axis driving assembly and the second mounting part, and a position between the X-axis driving assembly and the magnetron is in floating connection. When the material of the sputtering surface is reduced and the distance between the magnetron and the sputtering surface of the target material is changed, the magnetron can be controlled to move upwards by utilizing the Z-axis driving assembly, so that the distance between the magnetron and the sputtering surface is adjusted, the distance is always kept consistent along with the prolonging of the processing time, and the coating consistency is further ensured. Wherein floating connection is adopted in the X-axis direction, the Y-axis direction and the Z-axis direction, so that the smoothness of movement adjustment is improved, and normal implementation of an adjustment mechanism is ensured.

The present invention relates to an automatic leveling level tripod used in construction engineering, comprising an annular frame, a leveling assembly fixedly arranged on the circumferential side of the annular frame, a tensioning assembly arranged in the middle of the annular frame, a leveling assembly arranged on the upper side of the tensioning assembly, a transmission assembly arranged on the side of the tensioning assembly, a locking assembly arranged at one end of the transmission assembly, and a first leg arranged on one side of the leveling assembly. Therefore, liquid will flow into the corresponding liquid containing tank according to the inclination of the annular frame, and finally the liquid levels in the three liquid containing tanks are all in the same horizontal plane. When the installation disk loses its constraint, the liquid in the three liquid containing tanks can automatically place the installation disk in a horizontal position through the leveling float. The whole process is simple to operate, and the leveling is accurate and fast, which shortens the time for leveling the installation level and improves work efficiency.

The application relates to the technical field of cooking electric appliances, and provides a steam cooking appliance, which comprises a water tank, a float valve assembly and a heating piece. The water tank is provided with a water storage cavity and a steam cavity. The bottom wall of the steam cavity is lower than the bottom wall of the water storage cavity. The float valve assembly is arranged on the water tank and is used for controlling the on-off between the water storage cavity and the steam cavity. The heating piece is arranged below the steam cavity. The float valve assembly comprises a blocking piece and a float. The blocking piece is provided with a water inlet. The float valve assembly and / or the water tank is provided with a flow guide channel which is communicated with the water storage cavity and the water inlet. The height of the water inlet is higher than the height of the flow guide channel. The blocking piece is provided with a water outlet which is communicated with the water inlet. The float is arranged below the blocking piece in a floating mode to open and close the water outlet. When the water outlet is opened, the water storage cavity and the steam cavity are communicated. The principle of oil floating on the surface of water is used to achieve the purpose of filtering oil, avoid the deposition of oil in the steam cavity to generate peculiar smell, and avoid the adhesion of oil on the float to cause the float to lose the ability of floating up.

The utility model discloses a textile fabric air dryer for textile production, which comprises a case body, a transverse plate is arranged at the lower part in the case body, a plurality of mounting bottom plates are rotatably arranged at the top of the transverse plate, mounting grooves are formed in the tops of the mounting bottom plates, placing plates are arranged in the mounting grooves, limiting components are arranged on the mounting bottom plates, and two supporting plates are arranged on the side surfaces of the mounting bottom plates. A rotating rod is arranged between the two supporting plates, a connecting rod is arranged on the outer side surface of the rotating rod, an abutting rod is arranged at the other end of the connecting rod, a motor is arranged on the outer side of one supporting plate, an output shaft of the motor is connected with one end of the rotating rod, a rotating shaft is arranged at the bottom of the mounting bottom plate, and the other end of the rotating shaft is connected with a gear; an electric push rod is arranged on the left outer wall of the case body, and the output end of the electric push rod is connected with the left end of the rack; by means of the textile fabric air-drying device, textile fabrics can be well limited, the situation that the corners of the textile fabrics are blown up, and the air-drying effect is affected is prevented, air-drying of the textile fabrics is better facilitated through the hollowed-out containing plate, air-drying is uniform, and the automation degree is high.

The utility model relates to water -based paint filtering technical field, and disclose a plate filter for water -based paint, including filter case and liquid inlet main pipe, the top of filter case even has set up multiple groups of recess, and the recess is provided with the filter frame that extends to the filter case inside through, the both sides of filter frame all are fixed with filter screen and install. Through even setting up multiple groups of recess on the top of filter case and setting up filter frame, can realize multiple filtering units work simultaneously, has improved the filtering efficiency greatly, can satisfy the filtering demand in the large -scale water -based paint production process, through the flange connection of liquid inlet pipe and connecting pipe, and install second valve on connecting pipe, multiple connecting pipes are linked with liquid inlet main pipe again, this structure makes can according to actual demand flexible control the liquid inlet condition of each filter frame, has improved the operation flexibility of equipment, and also is convenient to maintain or replace filter frame and filter screen.

The utility model provides a power grid information warning alarm device, which relates to the technical field of alarm devices, and is characterized in that an air distribution ring is sleeved at the front end of an infrared temperature measurement camera, the interior of the air distribution ring is hollow, the front end part of the air distribution ring protrudes out of the infrared temperature measurement camera, and a circle of air outlet groove is formed in the circumferential inner wall of the protruding part of the air distribution ring in a surrounding and penetrating manner; a circle of air outlet groove surrounds the periphery of a lens at the front end of the infrared temperature measurement camera and is used for blowing hot air to the lens to melt ice and snow; three electric heating wires are fixedly arranged in an air distribution ring in a surrounding manner, and an air feeder is fixedly locked on the side wall of the middle position of the top end of the air distribution ring through screws; the top end of the air feeder is connected with a U-shaped air suction barrel. A circle of air outlet groove surrounds the periphery of the lens at the front end of the infrared temperature measurement camera and is used for blowing hot air to the lens to melt ice and snow, and the situation that accumulated snow and ice are attached to the lens for a long time and affect the accuracy of infrared detection light penetrating temperature measurement is avoided.

The present invention provides a device and method for quantitative transportation of materials and integrated mixed packaging equipment, which relate to the field of food and drug processing equipment. The device includes a feeding bucket, a feeding channel and a quantitative transportation pipeline. The feeding channel is connected to the feeding bucket. The quantitative transportation pipeline is installed in the feeding channel and can move in the feeding channel to feed or discharge materials. A material blocking block is arranged in the quantitative transportation pipeline, the bottom of the quantitative transportation pipeline is sealed, and a feeding port is provided above the side wall of the quantitative transportation pipeline, and a discharging port is provided below. The device can realize quantitative transportation by arbitrarily adjusting the volume of the quantitative transportation pipeline. Materials with different characteristics are mixed and poured into corresponding feeding buckets, which effectively solves the problem of uneven mixing caused by differences in characteristics; reduces the differentiation of contents between each product; and ensures the accuracy of adding various types of mixed materials. In addition, the integrated mixed packaging equipment can realize rapid processing of materials, ensure the accuracy of material mixing and packaging, and be more efficient.

The utility model belongs to the technical field of foundation pit protection, and particularly relates to an assembled foundation pit protection device which comprises a connecting column, a base is fixedly connected to the bottom of the connecting column, mounting blocks a are fixedly connected to the upper portion and the lower portion of the side face of the connecting column respectively, bases a are fixedly mounted on the back faces of the mounting blocks a, and the bases a are fixedly connected to the lower portions of the side faces of the connecting column. The base a is rotationally connected with a handle through a rotating shaft, and a base b is fixedly mounted on the surface, opposite to the back surface of the mounting block a, of the mounting block b, so that the adjacent connecting columns and the protective main frame can be quickly mounted without bolts, the mounting complexity is simplified, and the adjacent frames can be quickly dismounted; and movable frames are fixedly connected to the side faces of the protective main rods, auxiliary protective fences are fixedly connected to the rear portions of the connecting columns, and the lengths of the protective main rods can be adjusted through the movable frames, so that the assembled foundation pit protective device can completely surround a foundation pit.

This invention relates to a triangular prism-type tuned mass damper suitable for large-span cantilever structures, comprising a triangular prism box (1), a particle damping unit (4) disposed within the triangular prism box (1), and a steel mass block (3). A high-damping spring (2) is located below the triangular prism box (1). The particle damping unit (4) includes a particle damping chamber (5), three different sized particle balls, and a foamed rubber pad (9). When the structural vibration amplitude is small, the particle balls dissipate energy by compressing the foamed rubber pad and rolling; when the structural vibration amplitude is large, the particle balls dissipate energy by colliding and compressing the foamed rubber. Compared with the prior art, this invention achieves a phased energy dissipation mechanism while solving the problems of narrow vibration reduction bandwidth, large motion stroke, and noise generated by particle collisions in traditional mass tuned dampers.

This application relates to a switch assembly and device. The switch assembly includes a housing, a blocking part, and an operating part. The housing has a through hole. The blocking part is slidably mounted on the housing. The operating part includes a knob and a drive platform protruding from the side wall of the knob. The knob is rotatably mounted on the housing. The drive platform is drivenly connected to the blocking part and is adapted to drive the blocking part to slide, thereby opening or closing the through hole. Thus, the design of driving the blocking part to slide by rotating the knob reduces the operating space and ensures that the blocking part can always cover the opening when the housing size changes, improving the versatility of the switch assembly.

The embodiment of the invention provides a dynamic photo processing method, and the method comprises the steps: obtaining a to-be-processed dynamic photo which comprises a static image and a video of a first format corresponding to the static image; transcoding the video in the first format into a video in a second format, wherein the compatibility of the second format is greater than that of the first format; and performing content publishing based on the video in the second format and the static picture. According to the technical scheme provided by the embodiment of the invention, the compatibility of the dynamic photo can be improved, and a user issuing the content can realize a desired effect.

The invention discloses an electromagnetic shielding structure and a composite electromagnetic shielding small door, which relates to the electromagnetic shielding technical field. The electromagnetic shielding structure includes a device base to be electromagnetically shielded, an upper cover installed on the base, an electromagnetic signal emission source fixed in the base, and a composite electromagnetic shielding small door. One side of the base has an electromagnetic signal emission source outlet, and the composite electromagnetic shielding small door is installed at the electromagnetic signal emission source outlet on the base; the composite electromagnetic shielding small door includes a multi-component silicone door, a metal wire mesh frame and a lining plate, the multi-component silicone door includes a silicone door body and silicone door flanges distributed around the edges of the silicone door body, the silicone door body adopts ordinary silicone, and the silicone door flange adopts conductive silicone; the metal wire mesh frame is located in the silicone door body and its edges are all embedded in the silicone door flange. The invention has excellent sealing performance, convenient opening and closing, reliable electromagnetic shielding, dustproof and waterproof, and simple installation.

The invention provides an automatic welding executing mechanism and an automatic welding method of a pipeline. The automatic welding executing mechanism comprises a molten pool observation component, a welding gun, a clamping component, a rotary motion component, a mounting rotary disc, a mounting base, a welding gun connecting rod, a motor connecting rod, a welding gun height motion component, a wire feeding component and a welding gun swing motion component. And the mounting rotating disc is connected and driven with the rotary moving part through a rotating ring and a chain. And the rotary moving part and the clamping part are mounted together. The welding gun connecting rod and the motor connecting rod are both installed on the installation base and then integrally installed on the installation rotating disc. The wire feeding component is used for continuously feeding a welding wire into the lower portion of the welding gun in the welding process, the welding wire is melted under the action of electric arcs, finally, a welding seam is formed on welded pipeline base metal, and the welding wire feeding component is installed on a welding gun connecting rod through a bolt. The executing mechanism body is installed on the rotating disc. Through a modularized, compact and customized connecting rod structure, the problem that automatic welding cannot be implemented in a narrow space in the prior art is solved.

The utility model discloses a waterproof switch, which comprises a base, a supporting piece, a bridge rocker, a switch sleeve, a switch shifting piece and a waterproof rubber sleeve, the supporting piece is connected with an external power supply live wire and is conductively connected with the bridge rocker, a spring and an elastic needle are arranged in the switch sleeve, the end part of the elastic needle is exposed and is in close contact with the surface of the bridge rocker, and the switch shifting piece shifts the switch sleeve. In addition, the waterproof rubber sleeve arranged between the base and the socket is used for abutting against and supporting the switch sleeve, external liquid and small objects are prevented from entering the base, and safety accidents such as component corrosion and electric leakage are avoided. Besides, the waterproof rubber sleeve can also prevent arc sparks generated in the power supply switching process from being in contact with external air, safety accidents such as burning human bodies or igniting external inflammable gas are avoided, the switch shifting piece can be replaced, the socket is suitable for sockets of various switching modes, and the application range is wide.

The embodiment of the present application provides a kind of based on deep learning's corneal local crosslinking irradiation position determination method and device, the method comprises: obtaining the corneal topographic image of target object;The corneal topographic image is carried out block segmentation, obtain multiple image block regions;Respectively, image block region is input to the preset image classification model, determines the corneal protruding region and non-protruding region of each image block region;Based on preset constraint condition, the image segmentation of corneal protruding region and non-protruding region is carried out, determines the irradiation position of target object's corneal local crosslinking.The embodiment of the present application carries out the division of corneal protruding region and non-protruding region to the corneal topographic image after block segmentation by image classification model, and by increasing preset constraint condition, the image segmentation of corneal protruding region and non-protruding region is realized, to more accurately determine the irradiation position of target object's corneal local crosslinking, guarantee the realization of corneal local crosslinking.

The invention discloses a high-density block construction stage carbon emission regulation and control method, and belongs to the technical field of building carbon emission, and the method comprises the steps: S1, estimating the total carbon emission S of one-time synchronous construction of a block; s2, measuring and calculating the maximum theoretical carbon reduction rate Ja in a municipal advance and building block cooperation mode, and setting a reasonable total carbon emission target M according to the maximum theoretical carbon reduction rate Ja; s3, block collaborative planning and low-carbon process selection are carried out based on the target M, a construction implementation scheme is generated, and it is ensured that the expected carbon emission K1 is smaller than or equal to M; and S4, decomposing K1 into a dynamic monitoring reference, monitoring actual emission data in real time during construction, comparing the actual emission data with the reference, and performing dynamic regulation and control to form closed-loop management. According to the method, a whole process system from carbon target setting, collaborative planning, dynamic monitoring to intelligent regulation and control is established, systematized, refined and intelligent management and control of carbon emission in the high-density block construction stage are achieved, the collaborative carbon reduction potential of construction organizations and procedures is effectively excavated, and the real-time performance and target accessibility of carbon management and control are improved.

The invention relates to the technical field of quality prediction, in particular to a fermentation quality prediction management system for enzyme production based on data processing. The system comprises the following modules: an environmental parameter acquisition module, a microbial activity monitoring module, a fermentation state identification module and a prediction regulation and control module, wherein the environmental parameter acquisition module acquires environmental condition parameters in a fermentation tank in real time through a multi-parameter sensor array; an enzyme activity index and nutrition consumption rate data are obtained from the microbial activity monitoring module; the microbial activity monitoring module is used for judging a microbial behavior track, correcting track offset and identifying characteristics of each fermentation stage; and the prediction regulation and control module predicts the product quality, and optimizes fermentation process parameters according to the deviation between the prediction result and the target quality. According to the method, prospective control over the enzyme production quality is achieved, the intelligent level of the whole fermentation process is improved, and a flexible and efficient fermentation quality control mechanism is formed.

The utility model belongs to the technical field of angle steel towers, and discloses a high-strength angle steel tower with a reinforcing structure, the high-strength angle steel tower comprises an angle steel tower body and a reinforcing assembly, the reinforcing assembly comprises a base, a mounting pipe is rotatably arranged on the base, a sliding column is slidably arranged in the mounting pipe, a connecting seat is rotatably arranged at one end of the sliding column, and an external threaded pipe is arranged at one end of the mounting pipe; an adjusting nut is spirally arranged on the outer threaded pipe, a plurality of sliding grooves are formed in the outer wall of the outer threaded pipe in the circumferential direction, sliding blocks are arranged in the sliding grooves in a sliding mode, two clamping plates are arranged on each sliding block in a spaced mode and make sliding contact with the two sides of the adjusting nut respectively, and a moving ring is jointly arranged at one ends of the sliding blocks. A clamping block is slidably arranged on the moving ring, and a plurality of clamping grooves are formed in the sliding column. The distance between the base and the connecting base can be adjusted, the base and the connecting base are connected with a foundation and the angle steel tower body correspondingly, adaptive adjustment is completed, implementation of a reinforcing scheme is guaranteed, and the safety of the whole structure is guaranteed.

The invention relates to the technical field of check valve application, in particular to an anti-corrosion pneumatic check valve which comprises a valve body assembly, the valve body assembly comprises a valve body shell, the front end and the rear end of the valve body shell are communicated with external flanges through pipelines, and a side mounting shell is integrally and fixedly connected to the side wall of the valve body shell; a pneumatic assembly used for pneumatically controlling the check valve is installed on the top of the side-mounted shell, a movable column is installed on an output connector of the pneumatic assembly and slidably connected to the connecting block, a valve clack is in contact fit with the interior of the valve body shell, a mounting column is fixedly connected to the central axis position of the rear side face of the valve clack, and a bolt section is arranged at the rear end of the mounting column. According to the anti-corrosion check valve, the valve body assembly and the protection assembly are used in cooperation, the service life of the check valve can be greatly prolonged, the use risk is reduced, meanwhile, the external corrosion resistance of the check valve is improved in an external protection mode, and the environmental adaptability of the check valve is further improved.

This invention discloses an automated storage and retrieval system (AS / RS) inbound / outbound method, system, and outbound method. The inbound / outbound method uses a carrier to accommodate multiple palletized goods and employs a reasonable structure to enable smooth transfer of goods between different conveyor lines, carriers, and shelves. Thus, during the inbound / outbound process, multiple palletized goods can be put into or taken out of the warehouse in a single transfer of the carrier, reducing the additional losses caused by frequent material handling by the inbound / outbound trolleys and effectively improving inbound / outbound efficiency.

The embodiment of the invention provides a data processing method and device, and the method comprises the steps: obtaining a business plan table and a business operation table of a related part change business, the business plan table comprises business plan data of the part change business, and the business operation table comprises business operation data of the part change business; the business operation table comprises business operation data of the part change business; preprocessing the business plan data to obtain target business plan data, and selecting business operation sub-data in the business operation data according to a preset data selection strategy; screening target business plan sub-data from the target business plan data based on the business operation sub-data; and comparing the target business plan sub-data with the business operation sub-data, and determining part change monitoring information corresponding to the part change business according to a comparison result. The abnormal condition in the part change service is efficiently found out, and normal implementation of the part change service is guaranteed.