11results about How to "Facilitate collaborative work" patented technology

The invention relates to the technical field of loader control, in particular to an extended-range loader multi-power-source cooperative work and load balancing control method which comprises the following steps: S1, collecting working parameters of each power source in the operation process of a loader; s2, calculating a current total load demand based on the working parameters collected in the S1; s3, analyzing and outputting the output capacity of each power source, including the maximum power output of the internal combustion engine, the power range of the motor and the working pressure range of the hydraulic system; s4, calculating the optimal output power of each power source according to the total load demand in S2 and the output capacity of each power source; and S5, dynamically adjusting the output power of each power source according to the optimal output power determined in the step S4. According to the invention, by dynamically optimizing the power distribution and the load balance of each power source, the energy efficiency and the working efficiency of the extended-range loader are improved, the energy waste is reduced, and meanwhile, the stability and the reliability of the system are ensured.

The utility model relates to the technical field of notebook screens, and discloses a double-screen notebook rotating shaft structure which comprises a notebook keyboard, an auxiliary screen LCD module is arranged at the upper end of the notebook keyboard in a hinged mode, a rotating shaft body is arranged on one side of the auxiliary screen LCD module, a main screen LCD module is arranged at one end of the rotating shaft body, and the main screen LCD module is arranged at the other end of the rotating shaft body. The rotating shaft body comprises three penetrating grooves, a main screen LCD locking fixing plate, an auxiliary screen LCD locking fixing plate, a first rotating shaft, a first connecting plate, three stabilizing teeth, three second connecting plates, a plurality of connecting lantern rings, a second rotating shaft, a third rotating shaft, a plurality of first connecting holes and a plurality of second connecting holes. According to the utility model, the LCD module of the main display screen and the LCD module of the auxiliary display screen are combined through the built-in rotating shaft main body, so that double operation desktops are realized, the rotating shaft has a 360-degree rotating function, the display requirements of various angles are met, and the two display screen modules can be rotationally combined to form a tablet personal computer mode, so that the use experience of a user is improved.

The invention relates to the technical field of subway communication, and discloses an SIP (Session Initiation Protocol)-based special wireless cluster interconnection and intercommunication system for a subway network, which comprises a hardware component and a software component, the hardware component comprises an SIP (Session Initiation Protocol) server, an SIP scheduling terminal, an Internet gateway and a TETRA (Terrestrial Transport Radio Access) system or a broadband cluster The software assembly comprises an SIP protocol stack, signaling conversion and interaction software and management and configuration software. According to the special wireless cluster interconnection and intercommunication system for the subway network based on the SIP protocol, by introducing the SIP standard protocol, the technical barrier is successfully broken through, comprehensive interconnection and intercommunication of multiple brands of TETRA and broadband cluster systems are achieved, a fixed station does not need to be used for transferring, the communication efficiency and quality are remarkably improved, meanwhile, the system keeps the structural integrity of an original system, and the service life of the system is prolonged. The method simplifies the configuration process, reduces the cost, has strong expandability, and supports the seamless access of a new line in the future.

The application discloses a self-walking U-shaped hydraulic scissor lifting platform, which comprises a chassis, a walking assembly, a lifting assembly and a power assembly, the walking assembly is installed above the chassis through the lifting assembly, the power assembly is movably installed below the chassis, the chassis is in a U-shaped structure, the walking assembly comprises a left platform, a right platform and a middle platform, the left platform, the right platform and the middle platform form a U-shaped structure, and the opening direction of the U-shaped structure of the chassis is the same as the opening direction of the U-shaped structure of the walking assembly. The U-shaped chassis and the walking assembly are adopted, the AIS equipment to be overhauled can be surrounded from three sides, the height of the walking assembly is adjusted through the lifting assembly, and two people can work together, so that the number of personnel is reduced, and the work efficiency is improved.

The present invention discloses a complete set of mining machinery application analysis system based on BIM technology in the field of mining machinery technology, including a model building subsystem for constructing a three-dimensional model by inputting the original data of the complete set of mining machinery applications; an information management subsystem for informatization processing of the model; a data acquisition subsystem including a sensor integration module, a data preprocessing module and a data transmission module; a data analysis subsystem for in-depth analysis of the collected data and pipeline collision inspection; a BIM model and visualization subsystem and a decision support subsystem. The complete set of mining machinery application analysis system based on BIM technology adopted by the present invention can improve efficiency, enhance collaborative operations, optimize decision support, reduce costs and enhance safety. This helps to ensure the safe, stable and efficient operation of the complete set of mining machinery applications.

The invention discloses a multi-dimensional product income analysis system for an automobile part enterprise, and the system is characterized in that a data collection and processing module is used for carrying out the data collection and processing of key business indexes; the overview module counts the number of products, income and billing conditions, and analyzes the data from the time dimension and the income type; the detailed condition module is used for displaying the product quantity, the income and the specific condition of invoicing, and analyzing the data from the time dimension, the income type and the product type; the installation trend module displays the change trend of the product quantity, the income and the billing condition, and analyzes the data from the time dimension and the income type; the fund inventory module obtains bank deposit information, receivable bill information and inventory commodity information, and performs data analysis on the inventory commodity information from a time dimension. The system can meet the requirements of different managers of an enterprise, and can carry out the real-time monitoring and data analysis of the product income.

The utility model discloses a double-disc machine structure which comprises a main body box, the upper surface of the main body box is fixedly connected with a bearing plate through bolts, the bearing plate is provided with a first optical detection glass platform, and the bearing plate is further provided with a detection assembly, a feeding assembly and a material collecting structure. The detection assembly, the feeding assembly and the material collecting structure are arranged around the first optical detection glass platform in a surrounding mode, materials enter the vibration disc through the feeding hopper, the vibration disc is driven by the vibration motor to vibrate, the materials are arranged in order along a specific track, and then the direct vibration structure is matched with the vibration disc. Materials are uniformly and stably conveyed to the first optical detection glass platform at a stable vibration frequency, in the process, the guide structure guides the materials to move through the guide plate with a preset track, it is ensured that the materials enter a detection area according to a preset path, meanwhile, the optical fiber structure monitors the positions and states of the materials in real time, signal feedback is provided for subsequent links, and the detection efficiency is improved. And the material enters the first optical detection glass platform.

This utility model discloses a hook-unhooking robot vehicle and its layout structure, including a driving platform, a hook-unhooking device, a speed-coordination device, and a status data generation, acquisition, processing, and transmission device. The driving platform includes a wheel assembly and a platform main frame connected above the wheel assembly. The hook-unhooking device, speed-coordination device, and status data generation, acquisition, processing, and transmission device are all mounted on the platform main frame. The hook-unhooking device is used to grip the hooking rod and perform the hook-unhooking operation. The speed-coordination device is used to enable the hook-unhooking robot vehicle to travel at the same speed as the truck. The status data generation, acquisition, processing, and transmission device is used to acquire, process, and transmit the status data generated by the hook-unhooking robot vehicle and receive control commands to realize the autonomous driving and operation control of the hook-unhooking robot vehicle. The wheel assembly includes a vehicle track, track wheels set on the vehicle track and connected to the lower part of the platform main frame, and a drive transmission device.

The utility model discloses a kind of lifting fan anchor bolt tools, it is related to anchor bolt installation technical field.The utility model includes hook part, including semicircle ring, the outer edge middle part of semicircle ring is fixedly connected with connecting rod;Connecting part, including sleeve seat, the top of sleeve seat is fixedly connected with sector plate, the outside of sector plate is rotatably connected with U-shaped seat;Lifting part, including inner rod, the outside of inner rod is movably sleeved with L sleeve pipe;The inside of sector plate is provided with multiple positioning screw holes, the inside of U-shaped seat is rotatably connected with the positioning bolt of transverse through, and positioning bolt is threadedly sleeved in the inside of corresponding positioning screw hole;Multiple adjusting holes are equidistantly provided in the inside of inner rod along axial direction, the outside of L sleeve pipe is fixedly connected with two symmetrical spring bolts, and spring bolt is movably inserted in the inside of corresponding adjusting hole.The utility model is by the length of flexible adjustment lifting part and power angle, to adapt to the operating habit of different body type operator, so that operation is more labor-saving.

The present invention discloses a method and system for constructing a lifting path planning model, and relates to the technical field of lifting path planning. The method comprises: collecting historical cargo loading and unloading task data and historical status information of obstacles; wherein the historical cargo loading and unloading task data includes the starting point data and the landing point data of the cargo; obtaining the first operation data of the first crane on four degrees of freedom during the execution of the historical cargo loading and unloading task; wherein the four degrees of freedom include lifting, amplitude change, rotation and telescopic; obtaining the second operation data of the second crane on four degrees of freedom during the execution of the historical cargo loading and unloading task; constructing a lifting path planning model according to the starting point data, the landing point data, the first operation data and the second operation data; the lifting path planning model is constructed based on a deep reinforcement learning network. The present application realizes the accuracy of cargo loading path planning.

The present invention discloses a method, device and equipment for transferable multi-agent reinforcement learning, which includes: decomposing the common attributes of entities in a multi-agent environment to obtain a common entity class and corresponding entity attributes; defining and encoding the entity features based on the common entity class and the entity attributes to obtain an entity feature sequence; extracting and fusing the features of the entity feature sequence to obtain a fusion feature; decoupling the entity's actions based on the fusion feature to obtain entity actions including non-directional actions and directional actions; generalizing the fusion feature and the entity action in different hypothetical scenarios using a reinforcement learning algorithm to obtain a multi-agent model; and deploying the multi-agent model to the corresponding target hypothetical scenario to transfer knowledge. The learned knowledge can be transferred and applied more effectively, the dependence on a specific environment is reduced, and the generalization ability of the model is improved.