26results about How to "Does not affect work" patented technology

The invention discloses an engineering safety video generation method and system based on a generative large model. The method comprises the following steps of obtaining an application field and a theme requirement of a required engineering safety video; on the basis of application fields and theme requirements, a retrieval enhancement generation mechanism is adopted to retrieve in the multi-modal knowledge base to obtain related data, and a large language model is utilized to generate a training script copywriting; extracting cue words from the training script copywriting, and based on the cue words, generating a corresponding image by using a diffusion model; and converting the training script copywriting into an explanation audio, and finally synthesizing a virtual explanation video with synchronous mouth shapes by an audio driving model. The method can be suitable for a plurality of engineering scenes such as buildings, mining industry, tunnels, high-altitude operation and the like, has the characteristics of process automation, high content specialty, high generation efficiency and high cross-scene adaptability, and effectively improves the production efficiency and training effect of engineering safety education videos.

This application relates to a sprayer capable of mounting different agricultural implements, belonging to the technical field of sprayers. It includes a carrier with a detachable support at its rear. The support is equipped with a liquid storage tank, a nozzle, and a blade. The liquid storage tank is fixed to the top of the support, and a water supply pipe connects the tank and the nozzle. A first vertical tube is mounted on the support, running vertically. An electric cylinder is fixed to the first vertical tube, also running vertically. A second vertical tube is fixed to the blade, running vertically with its top end fitted onto the outer wall of the first vertical tube. The second vertical tube slides along the length of the first vertical tube. The piston end of the electric cylinder is fixedly connected to the outer wall of the second vertical tube. This application improves the efficiency of field operations.

This invention discloses a method for mechanically compensating for the fiberglass yarn count after fiber fly, belonging to the field of fiberglass technology. It solves the defect in existing technologies where, due to the low temperature of the spinneret after fiber fly, the first yarn cake after reloading results in a low inner layer count, leading to product defects. The method includes the following steps: 1. Investigating the impact of the stopping time of the drawing equipment on the change in fiber tex after fiber fly, determining the stopping time and the stopping compensation curvature a1 for the inner layer count of the yarn cake; 2. Calculating the average stopping time T1 for on-site workers, and determining the change in the first yarn cake count after the stopping time T1, determining the curve number compensation curvature a2; 3. Deriving the formula for compensating the yarn count change based on the curve change parameters obtained in steps 1 and 2; 4. Verifying whether the formula for compensating the yarn count change based on the drawing machine speed is applicable to the actual product yarn count compensation after fiber fly. This invention is mainly used in the fiberglass industry.

This utility model discloses an EHC control system, including a power supply, an EHC heating wire, and a controller. The positive terminal of the power supply is connected to one end of the EHC heating wire, and the negative terminal of the power supply and the other end of the EHC heating wire are grounded, forming a power circuit for the EHC heating wire. It also includes a switching component, which is connected in series across the two ends of the EHC heating wire and connected to both the power supply and the controller. The switching component controls the on / off state of the power circuit of the EHC heating wire. This solution, by using a switching component between the power circuit and the controller, effectively avoids short circuits caused by component damage without affecting circuit operation. Furthermore, the structure is simple, requiring no additional modules, and effectively protects the circuit at a very low cost.

The application relates to a network message packet capturing method and belongs to the technical field of communication. The method can facilitate a developer to process special network messages in a user state, can process common network protocol messages by using an operating system network protocol stack, is easy to debug a program, reduces the development cost of special network equipment, and shortens a project cycle. Therefore, the application program packet capturing method has the characteristics of high efficiency, low time delay, self-controllability and the like, and can fully utilize the network protocol stack of the operating system to process some common messages. The method is suitable for being applied to various network equipment and has a good market prospect.

The invention discloses a serial communication conversion device and an underwater Christmas tree, and belongs to the technical field of offshore oil and gas development, the serial communication conversion device comprises a processor unit, a first communication unit and a second communication unit, and the processor unit is used for performing conversion between first data and second data; the first communication unit is in communication connection with the processor unit, the first communication unit is further used for being in communication connection with the safety controller, and the first communication unit is used for transmitting first data between the safety controller and the processor unit; and the plurality of mutually isolated second communication units are respectively in communication connection with the processor unit, each second communication unit is also used for being in communication connection with external equipment, and the second communication units are used for transmitting second data between the external equipment and the processor unit. The plurality of mutually isolated second communication units are combined with the processor unit and the first communication unit to form a complete communication link, so that the reliability of communication between the safety controller and the external equipment is ensured.

The application discloses a rail transfer trolley and a motor train unit assembling platform, wherein the rail transfer trolley is arranged below a false trolley and comprises a trolley frame, a lifting device arranged on the trolley frame and used for adjusting the height of the false trolley in the vertical direction by lifting the false trolley back and forth, and a trolley moving device arranged on the trolley frame and used for moving the position of the rail transfer trolley. The rail transfer trolley can lift the false trolley away from the platform by the lifting device, so that the collision between the false trolley and the platform is avoided. Then the rail transfer trolley can move the position by the trolley moving device, so that the false trolley is moved together with the rail transfer trolley, the rapid movement of the trolley body to change the track is realized without changing the structure of the workshop, the personnel passing and operation are not affected, the smooth flow of the workshop is ensured, the project cost is reduced, and the labor intensity of workers is greatly reduced and the production efficiency is improved.

The utility model relates to the technical field of rope changing vehicle, concretely is a steel wire rope traction rope changing vehicle, include: the car body, one side of car body is provided with two support components, two support components all are provided with locking mechanism, two support components all are provided with self -locking mechanism and guide component, the utility model discloses under the action of two support components and two locking mechanisms, can let two support components when not needing using, can let the staff conveniently fold and store, greatly reduce the space required for placing, when needing using, can conveniently remove the storage state again, and quickly unfold and put into use, do not influence the work of rope changing vehicle while can save the space of placing, thereby improve the practicality of rope changing vehicle.

This invention provides a garlic planting land preparation device and method, relating to the field of agricultural machinery technology. It includes: rotary tillers arranged in a ring array on a rotary tiller seat; a magnetic coupling adsorption mechanism, consisting of an active magnetic coupling turntable positioned on both sides of the assembly frame and driven magnetic coupling mechanisms equidistantly arranged between them; a separation mechanism; a ridging roller; and a frame. The rotary tillage is performed by dragging the machine head. This invention employs multiple driven magnetic coupling mechanisms for independent transmission. When a rotary tiller encounters a hard object and becomes stuck, the tiller can brake without affecting the operation of surrounding tillers. This transmission method protects the tillers from significant damage. Furthermore, the magnetic coupling turntable itself also acts as an adsorption mechanism for steel products in the field, effectively removing harmful metals from the soil and providing favorable soil conditions for subsequent garlic planting.

This invention overcomes the shortcomings of uncontrollable hardware interrupts in existing general control architectures and provides a hardware interrupt fault-tolerant emergency control method and system based on a brain-like independent architecture. It simulates the brain and cerebellum division of labor logic in the human brain, realizes complete isolation between the emergency control link and hardware interrupts, and completes millisecond-level emergency takeover when the main processor is abnormal, eliminating the risk of equipment loss of control.

The invention provides a multifunctional on-machine maintenance platform for a high-pressure casting die and a control method.The multifunctional on-machine maintenance platform for the high-pressure casting die comprises a base, the base is located on one side of a die bridge of a die casting machine, a lifting mechanism is arranged on the base, and a lifting platform is arranged on the lifting mechanism; the lifting mechanism is used for controlling lifting of the lifting platform, a fixed foot board is arranged on the lifting platform, a telescopic mechanism and a telescopic platform are arranged on the fixed foot board, the telescopic platform is in sliding connection with the fixed foot board, and the telescopic mechanism is used for controlling the telescopic platform to stretch out of the fixed foot board. Therefore, a maintenance platform is formed above or below the green columns. The mode that a vertical lifting platform is arranged in the lower portion of a traditional die bridge is broken through, an extension ladder type maintenance platform structure extending out of a die-casting machine operation platform is provided, and the problems that a traditional fixed maintenance platform can only cover the single height, the operation space is limited, and potential safety hazards exist when workers operate in gaps are thoroughly solved.

This invention belongs to the field of agricultural machinery technology and discloses an intelligent agricultural weeding device for agricultural facilities, including a vehicle body. A collection device is located on the outer side of the vehicle body, comprising a connecting frame, a discharge shaft, a sliding column, an L-shaped rod assembly, a threaded block, a diagonal rod, a pushing block, a slot, a triangular block, a spring, and a barb. This invention utilizes the cutting teeth on the outer side of the rotary tiller to thoroughly chop weeds. Combined with the L-shaped rod assembly and the barb on the triangular block, it achieves integrated weeding and collection, preventing weeds from regrowth in the soil and improving weeding efficiency. The collected weeds can be centrally discharged for easy subsequent processing and resource recycling. A probe detects weed information in real time, and the control panel precisely controls the first, second, and third drive motors, achieving automated weeding operations without manual identification or operation, significantly improving weeding efficiency. Simultaneously, it accurately locates weed areas, reducing accidental damage to crops and ensuring agricultural production quality, which is beneficial for practical application and operation.

This utility model relates to the field of 3D printing technology, and more particularly to a throat, a print head, and a 3D printer. The throat is used in a circuit merging mechanism, which also includes a heat dissipation device. The throat is connected to the heat dissipation device, which has multiple feed channels. The throat has an discharge channel, or both the heat dissipation device and the throat have discharge channels. The feed channels communicate with the discharge channels. The 3D printer includes the aforementioned throat and print head. The technical solution of this application enables multi-color printing without cutting the filament.

The utility model provides a smoothie machine which comprises a rack and a water tank which is arranged on the rack and used for placing processed objects, a controller, a stirring assembly and a refrigerating assembly are arranged in the rack, the stirring assembly and the refrigerating assembly are electrically connected with the controller, a shell is arranged on the rack and comprises a first shell, the stirring assembly comprises a fixing plate used for fixing the stirring assembly, and the refrigerating assembly comprises a second shell. A water tank and a first shell are arranged on the left side and the right side of the fixing plate respectively, a rear end opening of the water tank is connected with the fixing plate, and a control mechanism used for controlling locking and unlocking between the rear end opening and the fixing plate is arranged on the first shell.

The application relates to the technical field of building construction equipment, in particular to an efficient brick conveying device for building construction, which comprises a fixed column, a through groove is formed in the fixed column, a lifting mechanism is movably connected in the through groove, an operation table is fixedly connected above the lifting mechanism, two fixed fences are fixedly connected to the opposite sides of the operation table, an auxiliary mechanism is fixedly installed at the top of the two fixed fences, the lifting mechanism comprises a driving shaft which is slidably connected with the fixed column, two groups of fixed blocks are fixedly connected to the bottom of the operation table, a rotating shaft is rotatably connected between the fixed blocks of each group, a transmission assembly is arranged outside the driving shaft and the rotating shaft, a first gear and a second gear are fixedly connected to the two rotating shafts, respectively, and a rack assembly is engaged with the first gear and the second gear, respectively. The operation table is driven by the lifting mechanism and the fixed column to move up and down, the steel wire rope is controlled to pull the storage basket only when needed, batch brick conveying can be realized, workers do not need to stay beside the device all the time, and the operation table can also be used as a wall building platform.

The invention provides carbonized aggregate, a carbonized product with high carbonization depth and a preparation method of the carbonized aggregate, and belongs to the technical field of carbon sequestration building materials.The preparation method comprises the following steps that solid waste raw materials, cement, silica fume, a thickening agent, a water reducing agent and water are evenly mixed and subjected to pouring forming, and a green body is obtained; and drying the green body until the water content is 13-20%, and carbonizing and curing to obtain the high-connectivity artificial carbonized aggregate. And stacking a plurality of high-connectivity artificial carbonized aggregates in a mold in advance, pouring the slurry into the mold, maintaining at 25 DEG C for 24 hours, demolding, carrying out microwave pretreatment, and then carrying out carbonization maintenance to obtain the carbonized product. According to the method for constructing the continuous carbon dioxide transportation network by using the high-connectivity artificial carbonized aggregate and the preset aggregate technology, the light high-strength carbonized product with the high carbonization depth is prepared, the compressive strength can reach 39.23 MPa after the carbonized product is carbonized for 1 day, the density is 1711 kg / m < 3 >, the carbonization degree is 43.27%, the carbonization uniformity depth is 50 mm, the carbon fixation amount is 356.2 kg / m < 3 >, and the pre-curing time is 4 h.

This invention relates to an online calibration device for a matrix belt scale, comprising a V-shaped bracket, hexagonal socket head caps, lock nuts, fastening screws, an electric push rod, an upper clamping cover, fastening screws, a lower clamping cover, clamping screws, adjusting screws, a positioning bracket, adjusting shims, a circuit breaker, a 24V regulated power supply, an ascending contactor, and a descending contactor. The bottom surface of the electric push rod is placed inside the lower clamping cover, and the electric push rod is fastened to the lower clamping cover with hexagonal socket head caps. The upper clamping cover is fitted into the electric push rod. The upper and lower clamping covers are fixed with seven fastening screws and nuts. Fastening screws are screwed into the threaded holes of the upper clamping cover and tightened. The V-shaped bracket is fitted onto the outside of the upper and lower clamping covers, and the V-shaped bracket and the piston rod of the electric push rod are fastened together with hexagonal socket head caps. The circuit breaker, 24V regulated power supply, ascending and descending contactors, and electric push rod are connected to form a control circuit. This solution has low manufacturing cost, achieves automated operation, saves calibration time, and ensures calibration accuracy.

The utility model belongs to the technical field of workpiece nitriding machining, and particularly relates to a workpiece nitriding combined machining device which comprises a cleaning box and further comprises a fixed seat movably installed in the cleaning box, a motor is fixedly installed in the fixed seat, a brush is fixedly installed at the output end of the motor, and the brush is connected with the cleaning box. A high-pressure spray head is fixedly installed between the brushes, a water pipe is fixedly arranged at the top of the high-pressure spray head, a pneumatic diaphragm pump is movably installed on the surface of the water pipe, a workpiece needing to be cleaned can be placed through the fixing base, and then a worker adds alcohol into an alcohol box and starts the pneumatic diaphragm pump; alcohol is pumped into the high-pressure spray head from the inside of the water pipe, then the alcohol is sprayed to a workpiece, then the motor is started to drive the brush to wipe the surface of the workpiece, the alcohol volatilizes quickly, the workpiece can be dried after being wiped, and the workpiece can be subjected to surface cleaning after nitriding, dust is avoided, and later nitriding work is not affected.

The utility model provides a mobile phone screen film pasting mechanism, and relates to the film pasting mechanism field, the mobile phone screen film pasting mechanism comprises a housing and a pressing member, the top of the housing is provided with a mobile phone placing groove, the bottom wall of the mobile phone placing groove is provided with a moving hole, and the two transverse sides of the housing extend outwards to form extension plates; the pressing piece comprises a pressing frame, a pressing roller and two limiting columns, the pressing roller is rotationally connected to the pressing frame, the two limiting columns are fixed to the two ends of the pressing frame correspondingly, and the distance between the two limiting columns is matched with the width of the shell; the pressing roller can rotate in the length direction of the shell, and meanwhile the two limiting columns move below the two extension plates respectively. According to the mobile phone screen film pasting mechanism provided by the utility model, the compactness between a mobile phone screen and a protective film is improved by pressing the mobile phone and the protective film after film pasting; and bubbles are not easy to generate between the mobile phone screen and the protective film.

The utility model relates to a PCBA testing machine, which comprises a material taking device, a feeding conveying device, a discharging conveying device and a testing device, and is characterized in that the material taking device comprises a six-axis manipulator, and the feeding conveying device, the discharging conveying device and the testing device are arranged in the working range of the six-axis manipulator; the conveying direction of the feeding conveying device is the direction close to the six-axis mechanical arm, and the conveying direction of the discharging conveying device is the direction away from the six-axis mechanical arm. The to-be-tested PCBA is fed through the feeding conveying device, the to-be-tested PCBA is grabbed by the material taking device to the testing device to be tested, and then the to-be-tested PCBA after being tested is grabbed to the discharging conveying device, manual participation is not needed in the whole process, and the testing efficiency is greatly improved; and all transmission sub-mechanisms in the feeding conveying device and the discharging conveying device are mutually independent, so that the working stability of the whole PCBA testing machine is ensured.

The application discloses a multifunctional ear moxibustion instrument, which comprises a soft rubber ear fixing body, a heat therapy unit and a music playing module. The soft rubber ear fixing body is made of medical grade silicone or thermoplastic elastomer, and is shaped to be suitable for an auricle, has good flexibility and resilience, can effectively prevent breakage during wearing and taking off, and improves the use safety and product durability. The heat therapy unit is arranged inside or on the surface of the ear fixing body, and is used for warm stimulation of ear acupoints. The music playing module is integrated inside the ear moxibustion instrument or is connected through a wired / wireless mode, and is used for playing audio required by five-element music therapy, so that a patient can receive five-element music therapy while receiving ear moxibustion treatment, and a comprehensive treatment effect of physical and mental treatment is realized. The application has a reasonable structure and convenient operation, is suitable for professional treatment of medical institutions, and is also suitable for daily health care of families, and has a significant market application prospect.

This utility model discloses an oil collection device for a four-column hydraulic press, including a chassis and an oil baffle ring. The chassis is a ring-shaped structure, and the oil baffle ring is a thin rim with a certain height set along the edge of the chassis. The side of the oil baffle ring is provided with an oil drain port. The chassis is sleeved on the column of the hydraulic press and supported on a nut.

This utility model relates to the field of 3D printing technology, and more particularly to a heat dissipation device, a print head, and a 3D printer. The heat dissipation device is applied to a circuit merging mechanism, which also includes a throat. The heat dissipation device is connected to the throat. The heat dissipation device has multiple feed channels, and the throat has an discharge channel; alternatively, both the heat dissipation device and the throat have discharge channels, and the feed channels communicate with the discharge channels. The print head includes the aforementioned heat dissipation device; the 3D printer includes the aforementioned heat dissipation device and print head. The technical solution of this application enables multi-color printing without cutting the filament.

This invention provides a fully automated metal can lid packaging and palletizing production line, comprising, in sequence, a docking conveyor belt, a flip-top rail assembly connected to the output end of the docking conveyor belt, an automatic counting and pushing lid assembly connected to the output end of the flip-top rail assembly, a pushing lid into a bag assembly connected to the output end of the automatic counting and pushing lid assembly, a transfer platform assembly, an automatic palletizing and wrapping film assembly, a packaged finished product gripping assembly located between the pushing lid into a bag assembly and the transfer platform assembly, and a palletizing mechanical gripper assembly located between the transfer platform assembly and the automatic palletizing and wrapping film assembly. This configuration enables fully automated production of finished can lids from the metal can lid forming production line, from automatic counting, bagging, and palletizing, with no human intervention throughout the process. It boasts extremely high production efficiency, high reliability, and a low failure rate.

A method and apparatus for detecting the working parameters of a forklift includes: 1) obtaining a top-view image of the current forklift; 2) calculating the current pixel distance A1 of a first set of labels and comparing it with the initial pixel distance A0 to determine whether a change has occurred; if so, calculating the distance H1 between the current image acquisition module and the forks according to a first proportional relationship, and proceeding to step 3); if not, calculating the final height H of the current forks as H = H0; 3) determining whether a second set of labels appears in the top-view image; if so, calculating the current pixel distance B1 of the second set of labels in the top-view image and calculating the current height change value H2 of the inner mast according to a second proportional relationship, and proceeding to step 4); if not, calculating the final height H of the current forks as H = X - H1; 4) calculating the final height H of the current forks as H = (X - H1) + H2. This invention only requires the acquired image to calculate the working parameters of the forklift, eliminating the need for sensors and reducing costs.