100results about How to "Achieve homework" patented technology

The invention discloses a tool for jointing a temporary lead wire under live working on a rainy day for a distribution line, which comprises an operating rod, and a temporary jointing clamp connected by a connecting part, wherein the operating rod is formed by assembling an upper rod, and one to two sections of lower rod; the middle and lower part of the upper rod is externally wrapped with a section of insulation sleeve, the insulation sleeve is provided with a plurality of silicon rubber umbrella skirts at interval, and the upper end and the lower end of the upper rod are respectively provided with an universal connector and a middle connector; the upper end and the lower end of the lower rod are respectively provided with a connector matched with the middle connector of the upper rod, and a middle connector; the temporary jointing clamp comprises a double-wire clamp body, an upper binding clip and a lower binding clip; the upper part of the connecting part is of a twelve point socket connected with the double-wire clamp body, and the lower end thereof is of a clamp port matched with the universal connector of the upper end of the upper rod of the operating rod. The jointing tool can make the operator appropriately isolate from the electrified body with different potential on a rainy day, and realizes the indirect operation to the electrified body.

The invention discloses a multi-sensor fusion greenhouse inspection robot tracking method based on EKF. The method comprises the steps: acquiring distance information from three base stations with known coordinates to a robot in real time through a UWB distance measuring module based on a DS-TWR distance measuring technology while acquiring the acceleration and the course angle of the robot in real time through MPU6050 carried by the robot; acquiring a robot coordinate initial observation value from the three distance values by using a trilateral positioning model based on a least square method; carrying out iterative correction at an observation point by utilizing a Taylor algorithm; simultaneously transmitting the corrected coordinate observation value, and the acceleration and the course angle which are measured in real time into a CTRV motion model; fusing the sensor data through extended Kalman filtering; and outputting the extended Kalman filtering (EKF) result as the current position of the robot so as to complete the greenhouse inspection robot tracking method based on multi-sensor fusion. According to the invention, accurate positioning of a greenhouse inspection robot inan indoor environment can be realized, and the cost of greenhouse management is reduced.

The invention relates to a robot, in particular to a multi-degree-of-freedom amphibious spherical robot. The multi-degree-of-freedom amphibious spherical robot comprises a spherical shell, four mechanical legs and a control driving system. According to the technical scheme, the spherical shell comprises a semispherical upper cover, two quarter spherical shell bodies and a round partition plate; the four mechanical legs are symmetrically installed on the bottom face of the round partition plate at 90-degree intervals; the control driving system is installed in the semispherical upper cover and is sealed through a waterproof inner shell. According to the multi-degree-of-freedom amphibious spherical robot, land propelling, underwater propelling and the spherical appearance structure are effectively combined, and the underwater robot is made to have the high maneuvering capability in the land, water and transition environments.

The invention discloses a 5G visual warehouse management system, which comprises a warehouse management system, an Internet-of-Things system, a digital monitoring system and a digital twinning system,and is characterized in that the warehouse management system has functions of warehouse-in service, warehouse-out service, warehouse allocation, inventory allocation, virtual warehouse management andthe like; and the management system integrates batch management, material correspondence, inventory checking, quality inspection management, virtual warehouse management, real-time inventory management and other functions for comprehensive application. According to the invention, intelligent devices such as an AI camera, a sensor, an intelligent lock and UWB positioning are deployed in a warehouse, and data synchronization and mapping, risk control strategy execution, early warning and risk control supervision of a physical warehouse and an electronic warehouse are completed. Through the AI camera, a quantity measuring instrument, a scanner and the like, the quantity, the weight and the shape of goods are evaluated. Real-time supervision of people, goods, tools and environments is realized through means of an AI camera, an electronic fence, electronic patrol, an electronic beacon and the like.

The invention relates to a marking press with material feeding and taking devices. The marking press comprises a rack which is provided with a static pressure plate, a dynamic pressure plate, a driving wheel, a linkage arm, a main rotating shaft, a material feeding device, a material taking device and a control device, wherein the control device is used for controlling the rotation of the main rotating shaft; the driving wheel is in linkage with the main rotating shaft; the material feeding device comprises a first material suction arm and a first drive device which is used for driving the first material suction arm to suck sheets to be subjected to mark pressing operation to the dynamic pressure plate and is in linkage with the main rotating shaft; the material taking device comprises a second material sucking arm and a second drive device which is used for driving the second material sucking arm to take out the sheets subjected to the mark pressing operation from the dynamic pressure plate; air suction holes are formed on the first material suction arm and the second material suction arm; and the second drive device is in linkage with the main rotating shaft. With adoption of the technical scheme, the marking press with the material feeding and taking devices can carry out automatic material feeding and taking operations, and has the advantages of high automation degree, high production efficiency and low danger coefficient.

The invention discloses an assembling robot. The assembling robot comprises at least one joint device, wherein the joint device comprises a base and a butt joint unit, a steering engine is arranged inthe butt joint unit, the steering engine shaft is connected with the side wall of the base, the butt joint unit can rotate around the steering engine shaft on the base, a first butt joint groove is formed in the top of the butt joint unit, a second butt joint groove is formed in the bottom surface of the base, and the joint device can be assembled through the first butt joint groove of one jointdevice and the second butt joint groove of the other joint device. According to the assembling robot, the joint device, the body device and the replaceable foot can be freely combined to form different degrees of freedom, the joint robot with different structures can be used for detecting, sensing, identifying terrain and target objects, the movement of the joint device of the robot is controlled,motions and operation of different robot structures are realized, the application field is not limited to education, entertainment, special operation, space, military, industrial and the like.

The invention discloses an unmanned ship charging device and system. The unmanned ship charging device comprises a shore-based main body, a charging position for parking the unmanned ship is arrangedin the middle of the shore-based main body; the two sides of the shore-based main body extend outwards to form guide shore bases, the shore-based main body is provided with a first charging module forcharging the unmanned ship, shore-based lifting mechanisms are arranged on the inner sides of the shore-based main body on the two sides of the charging station, and the shore-based lifting mechanisms are used for lifting the unmanned ship to enable the unmanned ship to be in butt joint with the first charging module for charging. Through the shore-based lifting mechanism, the unmanned ship is lifted to a certain height during backing, so that the horizontal positions of the stern and the shore-based main body are kept consistent, the tolerance between the first charging module and the powerreceiving end of the unmanned ship is small, the charging butt joint horizontal position consistency is ensured, and the charging stability is improved. Accurate butt joint of the ship and the first charging module can be ensured regardless of the water level and the draft of the ship, and it is ensured that charging is not affected by shaking of the ship body during charging.

The invention discloses a power battery energy storage type electric workover rig, which comprises a workover rig special chassis. An alternating-current frequency conversion motor is arranged on theworkover rig special chassis and connected with the output end of an electric energy distribution control unit; the input end of the electric energy distribution control unit is connected with a powerbattery pack; the electric energy distribution control unit controls the rotating speed of the alternating-current frequency conversion motor; during travelling and lifting operation of the electricworkover rig, the power battery pack supplies power to the alternating-current frequency conversion motor; and during lowering operation of the electric workover rig, the alternating-current frequencyconversion motor generates electricity and stores the electricity in the power battery pack. The problems of high noise, high energy consumption, high pollution and the like of a conventional dieselengine workover rig can be solved, the problem of operation power and travelling power configuration waste of an existing electric workover rig is further solved, and in addition, the problem that a super capacitor energy storage workover rig needs to wait for charging at the lifting interval is solved.

The invention provides a magnetically-driven snake-like robot. Each smallest basic motion unit of the snake-like robot comprises two basic motion modules, every two adjacent smallest basic motion units constitute a joint, each basic motion module comprises a keel, steering motion high-permeability coils, fore and aft motion high-permeability coils and abdomen limbs, the steering motion high-permeability coils and the fore and aft motion high-permeability coils are of clamping groove structures and are directly embedded into the abdomen limbs, or the steering motion high-permeability coils and the fore and aft motion high-permeability coils are bonded to the abdomen limbs via a glue, and the keel and the corresponding abdomen limbs are in interference fit with each other. The magnetically-driven snake-like robot is small in size, and high in adaptability and flexibility, and can conduct convenient and quick climbing motion.

The invention relates to an electric wire guider used in construction, which uses several beams of PET plastic wires to form the thick and rigid main guide wire and several beams of stainless steel wire to form thin and soft leading guide wire, and via the middle transition interface, compresses the ends of main guide wire and leading guide wire to connect the guide wire and leading guide wire, and combining with the guide heads at their ends to form said electric wire guider. Since the end of guide head is smooth, the leading guide wire made from stainless steel wire is easily to be bended with better flexibility, and the main guide wire made from PET plastic wire is thick and rigid with better flexibility, it can effectively push and control the motion of leading guide wire and guide head without any additional demand to the guide pipe. In the construction, the plastic ripple pipe with easy bended and lower cost can be used to replace present steel pipe, to reduce the time, cost and steel material.

According to the tool spacecraft system oriented to on-orbit control, docking mechanisms are installed on the upper portion and the lower portion of a spacecraft base of the system, a plurality of rigid mechanical arms and a plurality of flexible mechanical arms are installed on the spacecraft base, and end effectors are installed at the tail ends of the flexible mechanical arms and the tail ends of the rigid mechanical arms. The technical problems that a space robot only has a rigid mechanical arm and does not have a flexible mechanical arm, the space robot cannot adapt to narrow space and complex structure operation, the number of the mechanical arms is small, only one or two mechanical arms are arranged, the executable task is single, the function is limited, and a tail end operation mechanism carried by a traditional space robot is single and cannot give consideration to multiple tasks are solved. The tool spacecraft system is provided with four rigid mechanical arms with 7 degrees of freedom and two flexible arms with 12 degrees of freedom, and the six mechanical arms are arranged, so that the diversity of operable tasks of the spacecraft system is greatly improved, the function of the spacecraft system is expanded, and the reliability of executing the tasks of the spacecraft system is improved.

A lifting device used for installation and pavement of petroleum pipelines is disclosed. The device includes a fixed base, a rotating table, a supporting vertical column, an amplitude changing oil cylinder, a hydraulic telescopic bar, a movable connecting block, a lower lifting telescopic arm, an upper lifting telescopic arm, a pipeline clamp, a limiting block and reinforcing plates. The pipelineclamp is disposed between the upper and lower lifting telescopic arms, and includes a pressure mechanism, a main transmission shaft, an overload protective mechanism, a mounting base, a lifting hydraulic oil cylinder, a left locking mechanism, left clamping arm, right clamping arm, a right locking mechanism, and a lifting hydraulic telescopic bar. The device is provided with the pressure mechanism, the overload protective mechanism and the locking mechanisms, early warning of overload of the pipeline is achieved, and automatic locking ensures that lifting stability of the pipeline is not influenced by tiny vibration in a lifting process, thus improving lifting safety for the pipeline.

The invention relates to an aviation electrostatic spraying device. The device mainly comprises two parts of a spraying rod adjusting device and an electrostatic atomization system. The spraying rod adjusting device mainly consists of such several parts as a rotating block, a fixed piece, a spraying rod and a fastening screw; the electrostatic atomization system includes an atomization system and an electrostatic generation device; the atomization system mainly consists of a medicine box, a diaphragm pump, a pipeline, a three-way valve, a nozzle and the like; and the electrostatic generation device mainly consists of a direct-current power supply, a high-voltage generator and an electrode. In the aviation electrostatic spraying device, the spraying rod can rotate and extend trough the rotating block to adapt to different spraying width requirements. The whole atomization system is insulated in liquid loop. The electrostatic spraying can improve the aviation spraying uniformity and reduce drifting. The aviation electrostatic spraying device realizes the nozzle gap adjusting problem in the aviation electrostatic spraying, improves the aviation spraying operation efficiency, improves the adaptability of aviation spraying to different plant protections, and reduces the operation time and the material cost.

The invention discloses a magnetic adsorption crawler-type wall-climbing robot which comprises a supporting frame, magnetic adsorption crawler-type movement mechanisms are arranged on the left side and the right side of the supporting frame respectively, an obstacle crossing magnetic wheel mechanism is arranged at the bottom of the supporting frame, each magnetic adsorption crawler-type movement mechanism comprises a crawler, front wheels and rear wheels, and a plurality of permanent magnets are arranged on the surface of each crawler. The whole robot is attracted to the magnetic conduction wall face through magnetic attraction of the permanent magnets and the magnetic conduction wall face, the front wheels are driven to rotate through the driving mechanism, and therefore the crawler belt is driven to run. The obstacle-crossing magnetic wheel mechanism comprises obstacle-crossing magnetic wheels, the obstacle-crossing magnetic wheels are rotationally installed at the bottom ends of magnetic wheel supporting frames, the top ends of the magnetic wheel supporting frames are rotationally installed on a chassis of the supporting vehicle frame, the middle sections of the magnetic wheel supporting frames are connected with a shell of the supporting vehicle frame through dampers, and the obstacle-crossing magnetic wheels are magnetically attached to the magnetic conductive wall faces in the working process. The robot has the advantages that stable and reliable adsorption of the robot is achieved, and the robot can adapt to various complex wall faces.

The invention discloses an intelligent floor-washing robot, relating to the field of washing equipment. The intelligent floor-washing robot comprises a vehicle body, a clear water tank, a control box,a sewage tank, a floor washing device, a manual steering device, an automatic steering device, a navigation device and a mileage device, wherein the clear water tank is positioned above the vehicle body and is fixedly connected with the vehicle body; the control box is positioned in the middle above the vehicle body and is fixedly connected with the vehicle body; the sewage tank is positioned onthe rear side above the clear water tank and is fixedly connected with the clear water tank; the floor washing device is positioned below the vehicle body; the navigation device comprises 3D laser anda laser mounting rack, and the navigation device is positioned above the vehicle body. With the intelligent floor-washing robot, the driving mode of the existing floor-washing vehicle can be changed,and both unmanned driving and manual driving can be realized; through the navigation device, the operation in different areas and different floors can be realized, the work efficiency is improved, and the maintenance cost is reduced; when the laser navigation is adopted, the environmental information is collected through the manual driving method, and the operation is convenient, rapid, simple and efficient.

The invention discloses an energy-saving and environment-friendly underwater robot. The robot comprises a main frame, and further comprises a lifting device, a lighting device, a camera device, a dredging device and a power driving device, wherein the lifting device, the lighting device, the camera device, the dredging device and the power driving device are arranged on the main frame, the main frame comprises a top plate,side plates, and space formed between the top plate and two side plates is used for installing the lifting device and the power driving device; the lifting device comprises alifting driving device arranged on the inner side of each side plate of the main frame, the lifting device further comprises a lifting suspension device arranged on the outer side of each side plateof the main frame, and the lifting suspension device and the lifting driving device are connected through telescopic hinges and telescopic cables; the lifting suspension device comprises suspension supports, the suspension supports are arranged on the outer sides of the side plates of the main frame in a detachable manner, the suspension supports are connected with the lifting driving device through the telescopic hinges, the suspension supports are provided with solar cell charging plates, and the suspension supports are further provided with inflation and deflation assemblies. The energy-saving and environment-friendly underwater robot is simple in structure and has good energy saving and cruising ability.

The invention relates to the field of comprehensive geophysical survey vessel seismic survey operations, in particular to a laying and recovery device and a method for a geophysical survey vessel seismic cable with an A-shaped frame. The device comprises a cable hanging point bearing mechanism, a mobile gangway bridge mechanism and a movable wind and rain shielding mechanism, wherein the cable hanging point bearing mechanism and movable wind and rain shielding mechanism are arranged on an exposed deck, the mobile gangway bridge mechanism is arranged on a seismic cable deck, and the cable hanging point bearing mechanism and the movable wind and rain shielding mechanism are located above the mobile gangway bridge mechanism. According to the invention, the problem of interference between seismic cable laying and recovery and the A-shaped frame is solved, so that the geophysical survey vessel loaded with a large A-shaped frame is capable of laying and recovering the seismic cable in the middle of a stern, and the foundation for the geophysical survey vessel to realize the two functions of seismic survey and geological sampling survey is laid.

The invention relates to a printing method, a printing system and a storage medium. The method comprises the steps of receiving a printing request, and extracting a to-be-printed target object from the printing request, converting the target object into a first preset format to obtain a first printing object, determining a target format according to a printing format supported by the printing equipment, converting the first printing object into the target format to obtain a second printing object, and sending the second printing object to the printing equipment to trigger the printing equipment to execute printing operation. The file which can be identified by the printing equipment can be sent to the printing equipment, normal operation of different types of printing equipment is realized, any operating system can be adapted, different printing drivers do not need to be adapted according to different operating systems or different brands of printing equipment, tedious operation of installing a driver program is reduced, and user printing experience is improved.

The invention relates to a machining method of a tool moulding bed. The machining method of the tool moulding bed includes the following steps of positioning and paying off; determining the height ofa horizontal moulding bed; and determining supporting columns and upper plate assembling. The machining method of the tool moulding bed solves the problems that for a large rotating angle and large size twisting box type steel beam rotating stair, a moulding bed manufacturing technology is complex in calculating of positioning point calculates and large in moulding bed height, and danger is high,and the machining method of the tool moulding bed is provided. The machining method is simple in manufacturing, high in efficiency and capable of saving a moulding bed manufacturing material; the moulding bed is simple in structure, reasonable in layout and positioning, steady in acting force and capable of saving the moulding bed manufacturing material, the moulding bed can be repeatedly utilized, and cost is saved; the machining size precision of a spiral box type beam of the rotating stair using the moulding bed is effectively controlled, and operation of the rotating stair curve beam is achieved; and according to the arc height of the curved type beam, the height of each web support can be set on a joint, and it is guaranteed that splicing is free of sinking.

The present invention discloses an unmanned aerial vehicle follow-up taking-off and landing system. The system comprises an airborne system and a ground system. The ground system comprise an infraredemission module configured to emit infrared signals at a taking-off and landing area; and the airborne system comprises an infrared camera module, a distance measurement module and a flight control module, the distance measurement module is configured to measure the height from an unmanned aerial vehicle to the ground, the flight control module is configured to control flight motion of the unmanned aerial vehicle, and the infrared camera module, the distance measurement module and the flight control module are in communication connection. The objective of the invention is to provide the unmanned aerial vehicle follow-up taking-off and landing system, through identification of infrared rays, the unmanned aerial vehicle follow-up taking-off and landing system reduces the identification difficulty and external disturbance and achieves the all-day intelligent identification; through combination with the GPS, the system can achieve accurate location taking-off and landing, is simple and reliable in mode and lower in depending on a link; and moreover, through combination of the control exposure intensity and a filtering algorithm, the original image is single, the filtering difficulty isreduced, and the reliability is increased.