27results about How to "Safe and efficient operation" patented technology

The invention discloses a bulldozer remote control system which comprises a vehicle-mounted control system, a remote control cabin control system and a handheld remote control system. The vehicle-mounted system monitors the environment through positioning navigation and data analysis, and coordinates the operation and protection of the bulldozer; the remote control cabin system remotely controls walking, steering and operation of the bulldozer, and has the functions of remote automatic fire extinguishing, manual fire extinguishing and spraying. The handheld remote control system carries out remote operation through a wireless handle and a switch, the remote operation comprises spraying, air inlet cut-off, accelerator adjustment and machine start-stop switching, and quick response under the emergency condition is ensured. By means of the system, the problems that an existing remote control bulldozer is poor in performance and lacks environment recognition, safe area protection, data recording, self-learning and upgrading capacity in scenes such as a fire scene, high temperature and low visibility can be solved.

The invention relates to the field of mobile truck identification, and particularly discloses a mobile truck identification system and method of a mobile robot. The method comprises the following steps: firstly, acquiring multi-region images of the surrounding environment of the mobile robot acquired by a camera, ultrasonic distance data between the mobile robot and the surrounding environment acquired by an ultrasonic sensor, and environment sound data at a plurality of preset time points acquired by a sound sensor; according to the method, feature extraction and correlation analysis are carried out on the three parts, and finally whether the mobile robot needs to carry out avoidance operation is judged through a classifier, so that the understanding ability of the mobile robot to the surrounding environment is improved in the complex and dynamic industrial environment, and efficient and safe operation on the mobile truck in the industrial environment is ensured.

The present application relates to the field of intelligent control technology, and specifically, to a tower crane brain control system, method, device and storage medium. The system includes a brain control system, a data acquisition system, a learning system, a service system and an interactive system, wherein the data acquisition system, the service system and the interactive system are all connected to the brain control system; the learning system trains a preset brain model based on the real-time perception data of the tower crane, generates a first tower crane map through the trained preset brain model, and updates the preset brain model based on the tower crane map sent by the interactive system and obtains a second tower crane map; the brain control system sends control instructions to the data acquisition system, at least one tower crane control system and the interactive system according to the user control data of different control permissions, and makes decisions according to the first tower crane map or the second tower crane map. The present application can significantly improve the automation level of tower crane operation, reduce human errors, and improve work efficiency and safety.

The invention discloses a slope stability analysis method and system based on first-order reliability, and belongs to the technical field of slope reliability analysis of water conservancy and hydropower engineering. The method comprises the following steps: constructing a performance function of a target slope according to pre-acquired parameter information of the target slope; determining random variables in the performance function and probability distribution information of the random variables; converting the random variable into an independent standard normal random variable based on the probability distribution information of the random variable; and based on the independent standard normal random variable, calculating a reliable index of the target slope, and analyzing according to the reliable index to obtain the stability condition of the target slope. The method breaks through the bottleneck of a traditional first-order reliability method in stability and iteration speed, provides solid technical support for slope risk assessment and design in water conservancy and hydropower engineering, and has wide application value in water conservancy and hydropower engineering practice.

The invention discloses an autonomous operation platform for offshore sand transportation and hydraulic reclamation, which is characterized in that a platform main body is arranged on a double-floating-body structure, a sand transportation pipe assembly part is arranged in a cabin body of the platform main body, and a plurality of groups of autonomous anchor retracting and releasing assemblies are uniformly distributed at the bow part and the stern part of the platform main body; the propelling systems are distributed on the periphery of the platform body and the double-floating-body structure. The power system is installed in a cabin of the platform body and used for driving the propelling system and the automatic anchor retracting and releasing assembly to work. The shipborne autonomous control system and the anchoring positioning monitoring system are installed in a cabin of the platform body, and the shipborne autonomous control system is in control connection with the anchoring positioning monitoring system, the sand conveying pipe assembly, the autonomous anchor winding and unwinding assembly, the propelling system and the power system and conducts data interaction with the shore-based control system through the communication module. According to the invention, high-precision self-positioning operation of the platform can be realized; meanwhile, remote monitoring and control over the sand conveying hydraulic reclamation operation platform can be achieved in a shore-based control center, the preparation time before operation is shortened, meanwhile, the operation precision and the production time rate are improved, and the operation cost is reduced.

The utility model provides a small-pipe-diameter heat exchange pipe coping treatment device which comprises a cylindrical fixed sleeve with an opening in the left end and a driving handle which is fixedly arranged at the right end of the fixed sleeve and is coaxial with the fixed sleeve, and the driving handle is externally connected with a rotating device. A plurality of outer wall grinding assemblies are arranged on the cylinder wall of the fixed sleeve, an inner wall grinding roller driven by a rotating motor is arranged in the center of the interior of the fixed sleeve, the inner wall grinding roller and the driving handle are coaxial and opposite in rotating direction, the heat exchange pipe is arranged on the inner wall grinding roller in a sleeving mode for use, the rotating device and the rotating motor are started, and the inner wall and the outer wall of the heat exchange pipe are ground at the same time. The small-pipe-diameter heat exchange pipe coping treatment device has the advantages that the inner wall and the outer wall of a heat exchange pipe can be conveniently and rapidly coped, the repeated action of rotating the pipe when a polishing machine is used for coping is reduced, operation can be achieved with one hand, and operation is safe and efficient.

The utility model discloses a variable diameter blowout preventer pipe relates to wellhead sealing blowout preventer technical field, and its technical key points include main pipeline, the top of main pipeline installs first variable diameter pipe, the top of first variable diameter pipe installs second variable diameter pipe, the top of second variable diameter pipe installs the top pipe, the utility model discloses when using, realized through variable diameter pipe group and realized the passage diameter adaptation, and pressure sensor and blowout preventer valve guarantee safety, with the help of flange, U -shaped clamping plate and locking assembly, realize quick firm connection with least three bolts, trapezoidal positioning structure realizes pipeline accurate butt joint, and the overall operation efficiency, safety and convenience are improved.

The invention provides a vehicle passing method for an intersection. The method comprises the following steps: acquiring driving information of an unmanned vehicle driving to a preset area range of the intersection of a first road and a second road on the first road; determining a position relationship between the unmanned vehicle and the intersection according to the driving information; according to the position relationship, controlling a first traffic indication mark of the first road at the intersection and a second traffic indication mark of the second road at the intersection, the passing strategy indicated by the unmanned vehicle on the first road through the first passing indication identifier and the passing strategy indicated by the vehicle on the second road through the second passing indication identifier are mutually exclusive. Meanwhile, the vehicle running conditions of all roads are considered, the passing indication marks are automatically controlled, the method is more scientific and reasonable, deployment is rapid, adaptability is high, and safe and efficient operation of vehicles in the intersection area of the unmanned vehicle road and the manned vehicle road is guaranteed.

This invention discloses a prefabricated steel formwork device for concrete encapsulation of drainage pipe socket interfaces, belonging to the field of drainage pipe network construction technology. The device includes a modular steel formwork body customized to the pipe dimensions, pins, manual fixing screws, pin fixing holes, a rear handle, an installation handle, and multiple sets of fixing holes. The pins and fixing holes are located at the junction of the steel formwork body. The manual fixing screws are installed in the pin fixing holes. Multiple sets of handles are located on both sides and the rear of the steel formwork body, and the fixing holes are evenly distributed on the sides and rear of the formwork. During construction, the modular formwork is snapped onto the pipe socket interface, the pins are aligned and positioned, and the screws are tightened to form a whole. Steel rods are inserted through the fixing holes for fixation, and concrete is poured to complete the encapsulation. This invention offers quick installation, precise positioning, firm fixation, and resistance to bulging and deformation, resulting in high-quality concrete molding. It is also easy to disassemble and can be reused multiple times, significantly reducing construction costs and improving work efficiency.

The utility model discloses a feeding mechanism which comprises a mechanical arm and a material grabbing assembly connected to the front end of the mechanical arm. The material grabbing assembly comprises a support plate, a clamping jaw air cylinder and a material pressing component used for ejecting and pressing a workpiece to be fed. The bracket plate is rotationally connected with the manipulator; the clamping jaw air cylinder and the material pressing component are connected to the support plate. And the material pressing part is positioned above the space between the clamping jaws of the clamping jaw cylinder. The feeding mechanism can be used for feeding operation of the auxiliary shaft of the longitudinal cutting lathe, a workpiece to be fed is placed into the auxiliary shaft from the front side of the auxiliary shaft, and the feeding mechanism is simple in structure and convenient and safe to operate.

The utility model relates to a soil drilling device for groundwater detection, which comprises a bottom plate, two groups of connecting columns are arranged on a mounting plate and are in threaded connection with a screw rod, and a drill bit is rotatably arranged on the bottom surface of the mounting plate, so that the movement stability of a moving plate and the drilling stability of the drill bit are effectively improved; according to the soil drilling device, sampling distortion or damage caused by shaking or instability of the device is avoided, supporting rods are slidably arranged in multiple sets of mounting holes, supporting bases are connected to the outer walls of multiple sets of balls, when operation is conducted on a slope, the soil drilling device is kept horizontal, the perpendicularity in the drilling process can be ensured by keeping the soil drilling device horizontal, and the drilling efficiency is improved. And hollow cones are arranged on the multiple sets of supporting bases, supporting rods are arranged at the bottom ends of the multiple sets of sliding blocks, inserting rods are arranged on one sides of the multiple sets of supporting rods, the soil drilling equipment can be fixed to the ground, and shaking and instability caused by counter force in the drilling process can be effectively reduced.

Disclosed is a real-time bone removal ring saw with endoscopic scale visualization for the spine, which comprises a protective sleeve, a saw body, a spinal endoscope and a bone removal amount calculation device; the protective sleeve comprises a hollow tube body, one end of the hollow tube body is arranged in the form of an inclined surface, and the other end is provided with a first handle, the first handle is provided with a first through hole connected to the hollow tube body, the saw body comprises a hollow saw body main part, one end of the hollow saw body main part is provided with saw teeth and the other end is provided with a second handle, the second handle is provided with a second through hole connected to the hollow saw body main part, wherein the hollow saw body main part is arranged in the hollow tube body via the first through hole, and the spinal endoscope is arranged in the hollow saw body main part via the second through hole; and the bone removal amount calculation device calculates one or more of the bone removal area, bone removal depth and bone removal volume.

The invention discloses an electric valve opening and closing device capable of rotatably adjusting a valve, which belongs to the technical field of valve operation and comprises a valve conversion head, an electric handheld valve opening and closing device mechanism and an operation interface, and the valve conversion head and the electric handheld valve opening and closing device mechanism are matched for use. Through intelligent identification and automatic adjustment of the adapter, the adaptive capacity and the operation speed of the device to different valves are remarkably improved; a real-time feedback mechanism and an advanced control algorithm enable equipment to safely and efficiently operate the valve without manual intervention; the enhanced wireless functionality allows the device to be monitored and controlled from a remote location, suitable for use in complex or dangerous working environments.

The utility model relates to mine trackless equipment production assembly technical field, concretely relates to a general trackless equipment production assembly machine, including track bottom plate, track, at least one remote control chassis, at least one driven chassis and hydraulic lifting platform, track bottom plate sets up on ground, and the track sets up on track bottom plate, remote control chassis and driven chassis all set up on track, and remote control chassis and driven chassis can move along track length direction, and remote control chassis is equipped with drive assembly, and drive assembly can drive itself and the trackless equipment of bearing along track and moves, and hydraulic lifting platform sets up in one end of track, and the scheme drives the trackless equipment of waiting for assembling along track to different stations through remote control chassis, realizes multistation flow assembly, has solved the inconvenient problem of fixed station part transfer, has improved production efficiency remarkably.

The present application relates to the technical field of plasma cutting, in particular to a positioning cutting device for processing luggage hardware, which comprises a machine tool, the top of the machine tool is fixedly connected with slide rail one and slide rail two, the slide rail one is slidably connected with slide block one, the slide rail two is slidably connected with slide block two, the slide block one is slidably connected with mounting column, and the mounting column is slidably connected with plasma cutting mechanism on one side. The present application realizes the composite functions of blanking, positioning, clamping and other stages by moving the inclined surface sliding block by different distances and cooperating with path switching. The inner expansion type clamping provides a perfect working space without obstruction for the plasma cutting mechanism, ensures the integrity and flexibility of cutting, and through the inner expansion clamping at one end and the end top shaft at the other end, a stable two-end support is formed for the metal rod, and the stable rotation is driven by the driving shaft, effectively resisting the vibration generated during plasma cutting, ensuring the stability of the cutting process, thereby ensuring the high quality and high precision of the cut.

The present invention discloses a device for reducing frictional resistance in small-bore continuous tubing drilling and a method for using the device, and belongs to the technical field of petroleum drilling. The device includes a hydraulic oscillator and a free-limiting spiral ball straightener; the hydraulic oscillator is arranged at the lower part of the hand-dropping tool; the free-limiting spiral ball straightener is arranged at intervals in the inclined well section, including a straightener body and a free-limiting fixing device coaxially arranged at both ends of the straightener body, the axial ends of the straightener body are inner cone structures, and the connecting end of the free-limiting fixing device is an outer cone structure, and the two are plug-fitted, and the straightener body and the free-limiting fixing device are both provided with a center hole for accommodating the continuous tubing to pass through. The present invention utilizes a hydraulic oscillator and a free-limiting spiral ball straightener to solve the problems of difficulty in carrying sand, large frictional resistance, and severe blocking in continuous tubing drilling operations.

The invention discloses an accelerator control system and method for an oil-electric hybrid workover rig, and the control system comprises a combined pressure regulating valve, a diaphragm cylinder, a roller clutch, a rotary air guide faucet, a quick exhaust valve, a pneumatic control reversing valve, a shuttle valve, a two-position three-way electromagnetic valve, a connecting rod mechanism and an accelerator controller, the connecting rod mechanism is connected with the accelerator controller; the combined pressure regulating valve is connected with the diaphragm cylinder; the roller clutch, the rotary air guide faucet, the quick exhaust valve, the pneumatic control reversing valve and the shuttle valve are connected in sequence; an electric accelerator handle is pushed, roller hanging is achieved through gas circuit control, and then the accelerator acceleration function is achieved. The situation that a user forgets to operate a motor accelerator when hanging the roller during manual operation can be avoided, the situation that the user forgets to disengage the clutch after manual operation can also be avoided, the operation process is simplified, and the operation efficiency is improved.

The utility model discloses a vacuum high-low temperature water-cooling heat insulation device which comprises a frame body, a liquid return pipeline is arranged on the left side of the frame body, a one-way liquid inlet pipeline is arranged on the right side of the frame body, and a water-cooling baffle is arranged in the frame body. According to the vacuum high-temperature and low-temperature water-cooling heat insulation device, due to the fact that the water-cooling baffle is arranged, heat radiation on the condensation pump is effectively shielded, normal operation of the condensation pump is guaranteed, the vacuumizing efficiency is guaranteed, and operation is safe and efficient.

The present invention relates to a vision-based online life prediction method for high-temperature components, comprising the following steps: S1, obtaining a temperature distribution image of a high-temperature component, and preprocessing the temperature distribution image; S2, extracting features from the temperature distribution image, detecting defect data of a coating sample, and inputting the feature data into a life prediction model; S3, obtaining a first remaining life estimate value through a high-temperature component health assessment method based on a physical model, and obtaining a second remaining life estimate value through a high-temperature component health assessment method based on machine learning; S4, calculating the weight values ​​of the first remaining life estimate value and the second remaining life estimate value through a data fusion method based on information entropy; S5, calculating the remaining life value of the high-temperature component according to the corresponding weight value, and obtaining a health assessment result of the high-temperature component. Compared with the prior art, the present invention has the advantages of improving the accuracy of the life prediction result of the high-temperature component, ensuring the safe and efficient operation of the gas turbine, and the like.

The invention provides an intelligent railway inspection robot, and relates to the technical field of railway inspection. The robot comprises a walking assembly composed of a walking unit and a first driving assembly which are matched with each other, the walking unit is matched with a rail, and the first driving assembly drives the walking assembly to move on the rail; the processing assembly is provided with a processor and a data storage unit, the processor receives and processes data, and the data storage unit stores the data; the first data acquisition assembly is arranged on the walking unit and comprises a binocular camera, a three-color warning lamp and a display screen, the binocular camera records an operation behavior video of an operator during railway temporary skylight maintenance operation and transmits the operation behavior video to the processor for processing, the three-color warning lamp comprises a red part, a green part and a yellow part, and the display screen displays an operation site monitoring picture; and the second data acquisition assembly comprises a light sensor, acquires image information of the rail and the fastener and transmits the image information to the processor for processing. According to the invention, automation and intelligentization of rail inspection are realized, and the working efficiency, safety and accuracy are greatly improved.

A dual-channel anti-icing waste heat recovery device for livestock and poultry houses includes a waste air duct, a fresh air supply air duct, a waste air chamber, an air valve, an air duct, and a heat exchange core. The two ends are respectively provided with waste air chamber 1 and waste air chamber 2, and the heat exchange core is arranged in the middle; the heat exchange core and the fan chamber and fresh air chamber respectively arranged on the horizontal sides constitute a horizontal fresh air heat exchange channel, and the channel 1 and channel 2 respectively arranged above and below constitute a vertical waste heat exchange channel; one end of channel 1 is connected to waste air chamber 1 through an upper air valve 1, and the other end is connected to waste air chamber 2 through an upper air valve 2; one end of channel 2 is connected to waste air chamber 1 through a lower air valve 1, and the other end is connected to waste air chamber 2 through a lower air valve 2; a supply fan is arranged in the fan room to connect to the fresh air supply air duct, and the fresh air chamber is connected to the atmospheric air inlet; the waste air duct is connected to waste air chamber 1, and an exhaust fan is arranged on the top of waste air chamber 2. The present invention has a small volume, avoids water accumulation and icing, and ensures efficient and safe operation of the heat recovery device.

The utility model discloses a scraper nut maintenance fastening device, which comprises a cleaning part and a fastening part, the cleaning part and the fastening part are respectively arranged at the end part of a wrench, the cleaning part comprises a cleaning gear ring, the diameter of the cleaning gear ring is not less than that of a nut, the cleaning gear ring comprises cleaning teeth, and the fastening part comprises a fastening sleeve. A fastening opening matched with the nut in shape is formed in the fastening sleeve; the cleaning gear ring is arranged, coal slime in a scraper nest is cleaned through the sawtooth edge of the cleaning gear ring, operation is safe and efficient, the cleaning gear ring is matched with a nut in size, the cleaning effect is good, and the risk that in traditional operation, a screwdriver, a pointed cone and other edge tools are used for cleaning coal slime to injure people is avoided; the labor intensity of coal slime cleaning workers in the scraper maintenance period is greatly reduced, the fastening sleeve and the fastening opening are arranged, after coal slime is loosened and cleaned, the fastening opening and the nut are buckled, the wrench is rotated to fasten the nut, then cleaning and fastening are continuously carried out, and the scraper nut maintenance efficiency is further improved.

The fireproof window comprises a window body, the window body comprises a window frame and a window sash, fireproof glass is installed on the window sash, and the window sash is rotatably installed on the window frame and can be opened or closed; the driving rod comprises a fixed frustum and a movable frustum, the fixed frustum is arranged at the end of the driving rod, and the movable frustum is arranged on the driving rod in a sleeving mode and is close to the fixed frustum; one end of the connecting part is fixedly connected to the window frame, at least two axial holes penetrating in the radial direction are formed in the outer portion of the connecting part, and self-locking blocks driven by elasticity are arranged in the axial holes; the driving rod is in pressure contact with the locking block through the fixed frustum or the movable frustum to form locking or unlocking with the connecting part, and when the driving rod is locked with the connecting part, the driving rod is used for driving the window sash to be opened or closed.

The invention relates to the technical field of metal cutting equipment, and particularly discloses a safe portable metal cutting device which comprises a machine body, a supporting arm, a motor device, a rotating shaft and a cutting blade, a supporting seat is fixed at the front end of the machine body, a rotating sleeve is fixed at the rear end of the supporting arm, and the rotating sleeve is rotationally fixed by the supporting seat; a driven bevel gear is fixed on the rotating shaft, and a driving bevel gear meshed with the driven bevel gear is fixed at the front end of an output shaft of the motor device; the output shaft is sleeved with a one-way wheel in one-way transmission fit, and the one-way wheel can drive the rotating sleeve to rotate in the same direction. And a non-return mechanism is arranged between the supporting seat and the rotating sleeve. According to the safe portable metal cutting device, the direction of the cutting blade can be automatically adjusted, when the cutting direction is adjusted, the overall direction and the handheld mode of the metal cutting device do not need to be changed, more complex and diversified working conditions can be dealt with, the application scene of the metal cutting device is expanded, and the safe portable metal cutting device is more flexible, convenient, smooth and labor-saving to operate, safer and more efficient.

The utility model provides a stringing device for a railway, and belongs to the technical field of engineering machinery. The technical problems that a traditional stringing device is narrow in operation range, low in operation efficiency and inconvenient to operate are solved. According to the technical scheme, the stringing device for the railway comprises a sliding rail assembly, a sliding base, an arm frame assembly, a control system, a hydraulic system and an electrical system, the sliding rail assembly is arranged at the top of a working vehicle body, the sliding base is arranged on the sliding rail assembly in a sliding mode, the arm frame assembly is hinged to the sliding base, a stringing pulley block is arranged at the end of the arm frame assembly, and the hydraulic system is connected with the hydraulic system. A wire is arranged on the top of the stringing pulley block. The utility model has the beneficial effects that the cantilever crane assemblies are arranged in a staggered manner, the cantilever crane assemblies can horizontally slide on the slide rails besides the variable amplitude and telescopic actions, each action can be reliably braked and kept at any position, and the cantilever crane has the advantages of small volume, large working range, simplicity and convenience in operation, safety and high efficiency in operation, safety and reliability in driving and the like.

The utility model relates to a pet excrement receiving device, which comprises a handle and an elastic telescopic rod installed at one end of the handle, and the elastic telescopic rod is hingedly connected with an excrement receiving claw at the tail end; when the elastic telescopic rod is extended under the action of elastic force, the excrement receiving claw is automatically elastically opened to clamp a garbage bag and receive pet excrement; when not in use, the excrement receiving claw can be stored on the elastic telescopic rod in the folded state to realize compact folding and portable storage. The utility model has the advantages of simple structure, convenient operation, quick deployment of the excrement receiving structure, improved efficiency of cleaning pet excrement outside, and good practical value and portability.

The utility model provides a kind of motor clutch device of dynamic load adjustment, including motor, transmission mechanism, controller and clutch mechanism. Clutch mechanism is made of ratchet wheel and paddle, is located on transmission path. When motor positive rotation, paddle is disconnected with ratchet wheel, load is separated from power, realizes artificial free pay-off without resistance;When motor reverses, paddle is embedded in ratchet wheel tooth groove, power transmission is to drum, realizes constant speed automatic pay-off. Transmission mechanism adopts small sprocket, chain, large sprocket and coaxial drum structure, realizes deceleration and torque increase. Ratchet wheel is one-way bevel gear, ensure one-way locking. The device is equipped with inductive switch and controller cooperation, automatically detects clutch state and executes safety start-stop logic, ensure reliable engagement before reversing. Compact overall structure, response is reliable, without additional power element, applicable to agricultural pesticide spraying, cable laying and other need flexible feeding and automatic recovery scene, significantly improve operation convenience and safety.