11results about How to "Successfully completed" patented technology

The invention is suitable for the technical field of unmanned aerial vehicle routing inspection, and provides a water conservancy and hydropower building construction self-adaptive routing inspection unmanned aerial vehicle path planning method and system, and the method comprises the following steps: building a dynamic four-dimensional environment model based on an airborne multi-source sensor of an unmanned aerial vehicle and construction plan data; based on the dynamic four-dimensional environment model, a preset key inspection point and a path fitting algorithm, generating a three-dimensional space path matched with the surface form of the terrain building; when the unmanned aerial vehicle executes an inspection task, sensing environment change in real time, and when an unforeseen obstacle is recognized or dynamic update sent by a construction BIM management system is received, performing local path re-planning based on a composite cost function; according to the invention, the environment information and the construction plan data acquired by the airborne multi-source sensor of the unmanned aerial vehicle can be fused in real time, and the dynamic change of the construction environment is accurately reflected. And local path re-planning is carried out based on the composite cost function, so that the unmanned aerial vehicle can avoid obstacles in time, and smooth completion of an inspection task is ensured.

The utility model discloses a tunnel inverted arch end filling support subassembly, include: first baffle, first baffle bottom extension connection has with corresponding side inverted arch adaptation's first bottom plate, and the first bottom plate is passed through and is set up with a plurality of first bottom plate fixed holes, second baffle, second baffle bottom extension connection has with corresponding side inverted arch adaptation's second bottom plate, and the second bottom plate is passed through and is set up with a plurality of second bottom plate fixed holes, a plurality of adjustable support spare, a plurality of adjustable support spare are respectively rotationally connected on first baffle and second baffle, fixed part, fixed part respectively through first bottom plate fixed hole and second bottom plate fixed hole fixed on the ground, wherein, first baffle and second baffle splicing complete the plugging of tunnel inverted arch filling end. The utility model is safe and reliable, easy operation can complete the support and filling work of inverted arch end head fast, realizes the acceleration whole construction progress, saves time and cost, improves construction efficiency.

This application discloses a flipping device and a PCB processing system. The flipping device includes a support frame, a conveying module, a blocking module, and a flipping mechanism. The conveying module, blocking module, and flipping mechanism are all arranged on the support frame. The conveying module is used to convey the circuit board on it along a first direction. The blocking module can block the circuit board conveyed by the conveying module. The flipping mechanism can flip the circuit board after the blocking module blocks it. The blocking module is provided with a clearance structure to avoid the flipping mechanism. This application can quickly complete the flipping of the circuit board, reduce the time spent on the flipping action, and improve the overall production capacity. At the same time, the clearance structure eliminates the mechanical interference between the flipping mechanism and the blocking module, ensuring smooth and accurate flipping action, reducing the risk of equipment failure, and improving operational stability.

The present application relates to the cross field of intelligent transportation, human factors engineering, emergency management and artificial intelligence, and particularly relates to a fire driving fatigue monitoring system and method based on survival analysis, which fuses multi-modal data such as physiology, behavior, environment and task, constructs a time-dependent dynamic risk assessment model, introduces a survival analysis framework to quantitatively determine the probability of accidents caused by fatigue during task execution, and identifies fatigue critical points with intervention value in combination with an adaptive threshold mechanism, thereby providing scientific rest determination and takeover decision basis for the task management system. The present application solves the problems of existing fatigue recognition technology in special operation scenarios, such as hysteresis, limitations and lack of critical risk judgment ability; it takes into account real-time, predictability and deployability, and is suitable for high-risk driving environments such as fire fighting, police and dangerous chemical transportation.

The utility model belongs to the technical field of quenching machining, and particularly relates to high-temperature-resistant workpiece surface quenching machining equipment which comprises supporting legs and a machine body, the machine body is fixedly connected to the tops of the supporting legs, a control system is arranged at the top of the machine body, and a clamping device is arranged in the machine body. The clamping device comprises a fixing plate, the fixing plate is fixedly connected to the inner wall of the machine body, a circular groove is formed in the top of the fixing plate, an auxiliary groove is formed in the top of the fixing plate, and an electric telescopic rod is arranged on the inner wall of the machine body. The utility model solves the problems that the clamping plate cannot be stressed to clamp a workpiece arranged at the top of the fixed plate, so that the workpiece shifts during processing, and the quenching work cannot be ensured to be finished smoothly, so that the clamping plate is stressed to clamp the workpiece arranged at the top of the fixed plate, the condition that the workpiece shifts during processing is effectively avoided, and the working efficiency is improved. And smooth completion of quenching work is ensured.

The utility model provides an excavator swing type quick connector assembly with an anti-falling structure, which comprises a connecting rod fixing seat assembly, a swing oil cylinder and a quick connecting assembly, a first supporting seat plate is fixedly arranged at the external position of an outer shell of the swing oil cylinder, and the first supporting seat plate is fixedly connected with the connecting rod fixing seat assembly; second supporting base plates are fixedly arranged on the two sides of a main shaft of the swing oil cylinder correspondingly, the quick connecting assembly comprises quick connecting supporting side plates, the upper ends of the quick connecting supporting side plates are fixedly connected with the second supporting base plates, and the swing oil cylinder can drive the quick connecting assembly to swing left and right. The quick connecting assembly is provided with a locking supporting assembly, a limiting baffle, a first locking groove and a second locking groove, and the bottom groove edge of the second locking groove is bent upwards and can enter the upper end position in the second locking groove. The swing type quick connector assembly is provided with the anti-falling locking structure, so that the problem that the excavator bucket is loosened and even falls off in the operation process can be avoided, and the working efficiency is improved.

The invention relates to the technical field of data processing, can be applied to business system platforms of financial science and technology, medical treatment and health and the like, and discloses a task file exception re-reading method, device and equipment and a medium. Generating a to-be-executed task sub-file corresponding to the to-be-executed task main file according to the task configuration parameters; reading a reading progress value and a read data volume corresponding to the to-be-executed task main file, and monitoring a task data reading state of the to-be-executed task main file according to the reading progress value and the read data volume; when the task data reading state is reading failure, reading the to-be-executed task sub-file, and executing the to-be-executed task sub-file based on a reading result of the to-be-executed task sub-file to obtain a sub-file task execution state; identifying a reading abnormal factor of the main file of the task to be executed, and extracting a file configuration parameter of the reading abnormal factor; and synchronously updating the sub-file task execution state and the file configuration parameters to the to-be-executed task main file. According to the method, the task file exception rereading efficiency can be improved.

The utility model discloses a salvage half-way well cementation drilling-free device which comprises a salvage cylinder, a shell and a lower connector, the shell and the lower connector are connected to the outer side of the salvage cylinder, a closing cavity is formed between the salvage cylinder and the shell, a closing sleeve fixed through a salvage pin is arranged in the closing cavity, and through circulating holes are formed in the shell, the closing sleeve and the salvage cylinder; the inner side of the lower connector is connected with a ball seat through a plug, and the plug and the insertion pipe are locked through a fixing shear pin and an elastic locking block. During operation, the opening pin and the closing pin are sheared off through grading hydraulic pressure, opening and closing of the circulating hole are achieved, after well cementation, the fishing barrel is lifted upwards to trigger elastic contraction of the locking block, the plug and the lower connector are unlocked, and the inner core assembly is lifted out. According to the device, a plug drilling link is omitted, the operation period is shortened, the shaft keeps full bore after fishing, core components are modularly designed to support repeated use, and the device is efficient, environmentally friendly and economical.

The utility model discloses a kind of umbrella type chocolate packing machines, comprising: machine body, jacking assembly, paper feeding assembly, heat-sealing pair of compression components, sugar tongs assembly, laser cutting assembly, paper copying assembly and inner torsion assembly;By jacking assembly and paper feeding assembly being set on machine body can be realized from top feeding when feeding feeding, form the covering effect of one side, by jacking assembly and heat-sealing pair of compression components can be realized when the first section jacking realizes the effect of folding packaging paper and then realizing the effect of shaping and sticking, by sugar tongs assembly, the chocolate of heat-sealing pair of compression components is horizontally clamped to realize the process of changing hand, last side sugar paper folding is realized by the rotation of itself, the chocolate after sugar tongs assembly self-rotation is located in the second station of sugar tongs assembly to ensure that laser cutting assembly can smoothly cut the excess sugar paper and can cut the remaining sugar paper to appropriate preset range, to ensure the smooth completion of subsequent process.

The utility model relates to the field of touch and talk pens, in particular to an anti-lost touch and talk pen. Comprising a touch-and-talk book, a protective shell, a touch-and-talk pen body and an adjusting structure, the protective shell is installed on the lower surface of the touch-and-talk book, the touch-and-talk book is fixed to the touch-and-talk pen body through the adjusting structure, the adjusting structure is arranged on the inner wall of the protective shell and comprises a containing groove, and the containing groove is formed in the upper surface of the touch-and-talk book. The inner wall of the placing groove is fixedly connected with an elastic rope, the other end of the elastic rope is fixedly connected with the touch and talk pen body, and the inner wall of the placing groove is fixedly connected with a plurality of first springs. The anti-lost touch and talk pen provided by the utility model has the advantages that the touch and talk pen body can be prevented from being lost, and a user does not need to worry that the touch and talk pen body cannot be found when using the anti-lost touch and talk pen, so that the use continuity and convenience are improved, the user can smoothly complete learning activities, and the learning effect is ensured.

The application discloses an automatic warehouse inventory method and system based on a warehouse-mounted RFID scanning unmanned aerial vehicle, and belongs to the technical field of warehouse logistics automation. The method comprises the following steps: a warehouse control server plans an unmanned aerial vehicle inventory route containing a scanning trigger point based on a warehouse three-dimensional model; the unmanned aerial vehicle autonomously flies along the route, and an RFID scanning module is automatically started by a trigger control unit to read a label when flying over a storage location trigger area; read data is real-timely returned to the server for binding and processing. The application realizes the full-process automation of the stereoscopic warehouse inventory operation, replaces the inefficient and dangerous manual inventory, utilizes the maneuverability of the unmanned aerial vehicle in combination with the non-contact reading of the RFID, greatly improves the inventory efficiency, safety and accuracy, has the advantages of flexible deployment, strong adaptability, support for multi-machine cooperation and the like, and is suitable for the inventory management of various large stereoscopic warehouses.