433results about How to "Improve working accuracy" patented technology

The invention discloses a station locomotive regulating autopilot system which is relative to a station comprehensive integrated automatic system. Furthermore, as a component of the station comprehensive integrated automatic system, the station regulating autopilot system is used to enable the locomotive regulation to automatically control running of the locomotive according to a locomotive regulating and shunting operation plan, in coordination with ground shunting route automatic control and under the support of the comprehensive integrated automatic system. The invention works under the environment of the station comprehensive integrated automatic system and on the precondition of integrated management control, information sharing and exchange. The locomotive regulating autopilot system of the invention further develops functions based on a marshalling station locomotive regulating automatic system which is another patent of invention of the applicant.

The invention discloses an error-controllable industrial robot fairing movement track generation method which comprises the following steps: S1, generating an MOVEB movement instruction, describing an industrial robot movement track which comprises a track point and posture, a track point error threshold input by a user, and a chord height error threshold; S2, performing interpolation on a robot track point, namely performing interpolation on a high-order B sample curve into the track point according to the track point error and the chord height error threshold by using the high-order B sample interpolation algorithm, and respectively achieving G2 interpolation and G3 interpolation of the robot track point, so as to obtain an interpolation track which has high continuity and meets the track point error and chord height error requirements; S3, performing interpolation on the posture of the robot so as to obtain a robot posture curve with sectional G2 and continuous G3; S4, acquiring a movement track of the robot after interpolation according to the track point interpolation curve and the robot posture curve. By adopting the error-controllable industrial robot fairing movement track generation method, real-time continuous interpolation of the movement track can be achieved, calculation can be simple, efficient and precise, and vibration and abrasion of the robot can be reduced.

The invention discloses a crop growth information monitoring system and method based on internet of things. The system comprises an information perception system, a wireless transmission system and anintelligent management system, wherein the information perception system includes a soil moisture content monitoring module, a plant disease and insect pest monitoring module, a crop nutrition statemonitoring module, a weed monitoring module and a crop condition monitoring module. After crop planting, relevant information and threshold values of a crop growth environment are set through an intelligent management system interface, the soil moisture content, diseases and insect pests, nutritional status, weed growth and growth vigor information of growing crops are acquired through the perception system in real time and are sent to a server for data storage, analysis and display, if the information exceed threshold values, workers are remind of corresponding processing, plants are helped to accurately judge the crop growth conditions, real-time effective decision information is provided for accurate operation, the problem is solved that the crop growth conditions in planting field pieces need to be checked regularly in traditional planting process and accordingly the labor intensity is high, the labor cost is reduced, and the operating efficiency and accuracy are improved.

The invention discloses a TCP online quick calibration method and device applied to an industrial robot. The device comprises a control cabinet, a TCP calibration device, the industrial robot, a terminal tool and control buses; the control cabinet is separately connected with the TCP calibration device and the industrial robot through the control buses; the terminal tool is mounted on the industrial robot; the TCP calibration device includes a TCP detecting device, a calibration controller and a mounting base; the TCP detecting device is fixedly mounted on one side of the industrial robot through the mounting base; and a measuring plane is parallel to a XOY plane of an industrial robot base coordinate system. According to on-off signals of a correlation photoelectric sensor, the pose data of a flange is recorded, and the pose deviations of the terminal tool in X/Y axis and Z axis directions are calculated and compensated; and through multiple times of repeated operations, the TCP calibration errors are reduced, the operation precision of the industrial robot is effectively improved, the stop maintenance time of the industrial robot is reduced, and the automation degree of an industrial production line is improved.

The invention relates to an autonomous working robot system. The autonomous working robot system comprises a robot body and a remote control system; the robot body comprises an all-directional moving platform cable of moving in the horizontal plane at will, a lifting mechanism installed on the all-directional moving platform and capable of lifting relative to the all-directional moving platform, an industrial robot installed on the lifting mechanism, a control cabinet and a positioning and recognizing system, wherein the control cabinet and the positioning and recognizing system are installed on the all-directional moving platform; the remote control system transmits automatic control signals to the control cabinet, the positioning and recognizing system feeds back positioning and recognizing signals to the control cabinet, and the control cabinet controls moving of the all-directional moving platform, lifting of the lifting mechanism and work of the industrial robot according to the automatic control signals and the positioning and recognizing signals. The autonomous working robot system can move in an all-directional mode, and is simple and compact in structure and high in operation accuracy, reliability and safety, and the intelligence and the practicability of the industrial robot are greatly improved.

The invention belongs to the agricultural machinery field and relates to an agricultural mechanical apparatus and system. With the agricultural mechanical apparatus and system adopted, the problem that agricultural machinery cannot perform automatic operation can be solved. According to the agricultural mechanical apparatus and system, electric energy, motors and tracks are adopted to perform automatic operation; operation and work which are required by an operation area can be automatically and orderly completed according to the shape feature of the operation area or/and the crops of the operation area and an operation mode required by the operation area or/and the crops of the operation area; one such agricultural mechanical apparatus can be driven and controlled to complete various operation of the full-process management of plough, farming and harvest of the crops; and one or more agricultural mechanical apparatuses can be driven and controlled to complete various operation of thefull-process management of plough, farming and harvest of the crops.

The invention relates to an automation control system and product for agricultural mechanical devices. With the automation control system and product for the agricultural mechanical devices adopted, aproblem that the agricultural mechanical devices cannot perform automated operation by using electric energy can be solved, and driving and control can be provided for the agricultural mechanical devices in using electric energy to carry out automated operation. According to the work of the automation control system and product for the agricultural mechanical devices of the provided by the invention, the agricultural mechanical devices are driven and controlled to automatically and orderly complete operation and work required by an operation area according to the shape feature of the operation area or/and the crops of the operation area; one agricultural mechanical device can be driven and controlled to complete various operation of the full-process management of plough, farming and harvest of the crops; and one or more agricultural mechanical devices can be driven and controlled to complete various operation of the full-process management of plough, farming and harvest of the crops.

The invention discloses a control method and system for a coke oven riser pipe. The system comprises the riser pipe, a bridge pipe, a low pressure ammonia water spray nozzle, a high pressure ammonia water spray nozzle, a corresponding low pressure ammonia water pipeline, a corresponding high pressure ammonia water pipeline and a programmable controller, wherein a pipe cover capable of being opened and closed and a pipe cover driving cylinder are arranged on the riser pipe; the bridge pipe is connected to an end opening in one side of the riser pipe; a water seal valve and a water seal valve driving cylinder are arranged at the lower end of the bridge pipe; the low pressure ammonia water spray nozzle is arranged at a position, which is close to a riser pipe joint, in the bridge pipe; the high pressure ammonia water spray nozzle is arranged at a position, which is located below the low pressure ammonia water spray nozzle, in the bridge pipe; the low pressure ammonia water pipeline and the high pressure ammonia water pipeline are respectively connected to two end openings of a three-way ball valve; the three-way ball valve is connected with a three-way ball valve driving cylinder or an electromagnetic driving valve; an electromagnetic switching valve or/and the electromagnetic driving valve is/are electrically connected with the controller, and is/are electrically connected with a coke oven control system. According to the control system disclosed by the invention, safe interlocking between all facilities of the riser pipe and work of a coal charging car of the coke oven and a coke pusher is realized; by automatic control and replacement of unmanned work for manual work, the cooperation order of workers and the time deviation of the manual work are eliminated, and the safety and environmental protection risk during work of the coke oven riser pipe is reduced.

The invention discloses a construction method for a small multi-shaft unmanned aerial vehicle to unwind and release a haulage cable. The construction method for the small multi-shaft unmanned aerial vehicle to unwind and release the haulage cable comprises the steps that a construction site is selected and a cable releasing frame wound with the haulage cable is arranged on the construction site; a cable unhooking controller is installed on the multi-shaft unmanned aerial vehicle and comprises a power mechanism and a lock catch mechanism, the lock catch mechanism is locked, and a weight is tied to the haulage cable after one end of the haulage cable penetrates through the lock catch mechanism; the multi-shaft unmanned aerial vehicle takes off and is suspended when reaching a first appointed pole tower, and a constructor on the tower rapidly grasps the carried haulage cable and enables the haulage cable to pass across a pulley on the tower; the multi-shaft unmanned aerial vehicle continues to fly to a next pole tower and the process that the cable is grasped and passes through pulleys is repeated; when the multi-shaft unmanned aerial vehicle reaches the last target pole tower, a worker on a ground station gives an instruction to the multi-shaft unmanned aerial vehicle, the lock catch mechanism is unlocked, one end of the haulage cable falls along with the weight, a worker on the last pole tower rapidly grasps the haulage cable, enables the haulage cable to pass across the pulleys, and firmly ties the haulage cable to the last pole tower or carries out subsequent cable erection operations.

The invention provides a hot-line working robot. The hot-line working robot comprises an insulating bucket-boom vehicle, a robot platform carried on the insulating bucket-boom vehicle, a mechanical arm installed on the robot platform, a data acquisition system and a data processing and control system. The data acquisition system comprises a camera arranged on the robot platform and used for acquiring operation scene images of the mechanical arm and sending the scene images to the data processing and control system. The data processing and control system generates a 3D virtual operating scene or plans a space path of the mechanical arm according to the operation scene images. The hot-line working robot can complete hot-line working through remote operation, can also complete hot-line working by itself and can accurately and efficiently complete hot-line working while safety improvement.

The invention discloses an unmanned aerial vehicle power wiring system based on combined navigation and computer vision, which is characterized in that GPS satellite positioning is combined with priorinertial navigation positioning to update the pose state and adjust the position and the pose so as to achieve the optimal wiring pose; an unmanned aerial vehicle ground monitoring station system adopts a particle swarm optimization algorithm, can provide a one-key addressing function for a user, and achieves automatic flight path planning of the unmanned aerial vehicle; then according to a binocular vision positioning principle, a binocular camera acquisition module extracts the pulley position and the pulley threading hole information by using a neural network depth learning method, sends the pulley position information to an unmanned aerial vehicle controller, and automatically adjusts the pose of the unmanned aerial vehicle, the unmanned aerial vehicle system is navigated to an area which is 0.5m away from the trolley; and the information of the pulley threading hole is transmitted to an aiming device, and the aiming device ejects a guide wire counterweight block into the pulley hole according to the position analysis and dynamic analysis of the relative position of each pulley trained in advance, so as to complete the unfolding of the guide wire.

The invention provides an electrified railway contact network overhaul train. The electrified railway contact network overhaul train is composed of a first tractor, a plurality of work vehicles and a second tractor. The work vehicles are arranged between the first tractor and the second tractor, the first tractor, the work vehicles and the second tractor are all connected through folding wind shields, the tops of the work vehicles are respectively provided with a lifting work platform, and the lifting work platforms are communicated with one another after being lifted. The electrified railway contact network overhaul train is provided with the communicated work platforms, construction work can be performed on a contact network with the line range of 160 m at the same time, the functions of erecting lines of the contact network, maintenance, repair, high-altitude work and the like are integrated, multi-machine multi-work type cooperative work is achieved, a large amount of skylight time is saved, the electrified railway contact network overhaul train has the highest self running speed of 120 km/h and has the functions of transportation and storage of construction materials, machine maintenance and transportation and storage of tools and safety spares, and thus the construction site can have the workshop operation functions, the operating environment of workers is improved, and the operating precision is improved.

Provided is a material edge detecting method of a tooling. A group of edge measurement sensors for detecting the edge position of a material is respectively arranged in the X-direction and the Y-direction of the tooling and includes two sensors installed at the diagonal line position of the tooling. The edge measurement sensors are photoelectric sensors, and the measurement directions and the transmitting-receiving directions of the edge measurement sensors are perpendicular to the measured edge. A robot carries the tooling to sequentially perform reciprocating motion in the X-direction and the Y-direction of the material for at least one time so as to obtain the material edge position, and a reciprocating stroke is +/-50mm-+/-100mm. The lower portion of the connecting position of the tooling and a robot flange is provided with two calibration sensors for calibrating the positions of the two groups of edge measurement sensors of the tooling. The sensors for detecting the material position is installed on the tooling and used for detecting and confirming the position of the material so as to improve the accuracy of carrying and stacking operation of the robot.

The invention discloses a multi-station continuous stamping production line for automobile parts and a stamping process thereof. The multi-station continuous stamping production line comprises a stamping working system, a grabbing assembly, a debris containing assembly, a conveying assembly and a control system, wherein the stamping working system comprises a machine frame and a stamping working platform, and a plurality of stamping tools which are adapted to different punching procedures are transversely arranged on the stamping working platform; the grabbing assembly comprises a mechanical arm mounting base which is arranged on the front side or the rear side of the punching working platform and can transversely move, two mechanical grabbing arms, a plurality of longitudinal cleaning mechanical arms and a longitudinal grabbing mechanical arm are arranged on the mechanical arm mounting base; and the conveying assembly comprises a to-be-stamped automobile iron plate conveying belt anda stamped automobile part conveying belt which are longitudinally arranged on the left side and the right side of the grabbing assembly. According to the multi-station continuous stamping production line for automobile parts and the stamping process thereof, the multi-station automobile part punching machining is realized through multi-mechanism coordination operation, the automation degree is higher, the working efficiency and the operation accuracy are further improved, and the labor cost of enterprises can be greatly saved.