85results about How to "Improve cooperation efficiency" patented technology

The invention discloses a cold belt rolling mill panel thickness limited frequency domain feedforward control compensation method based on wave function, including the following steps: step one, a measuring device is utilized to measure process information online; step two, calculating is carried out by Psi(p.deltaL, t), wherein p is equal to -N, -N+1,..., N; step three, wavelet decomposition level is determined; step four, a wavelet decomposition method is adopted to decompose a Psi(p.deltaL, td) sequence, thus obtaining low frequency components and detailed components of each level; step five, Psi(p.deltaL, td) is made to be equal to GML(p.deltaL, td)-GMH(p.deltaL, td); step six, setting of cleaning between rolls is adjusted by the obtained Psi(0, td) by a feedforward compensator. The invention adopts the wavelet filtering method to reduce overlap of action range of feedforward and feedback frequency domains in the panel thickness control system, realizes orthogonalization of feedforward and feedback control actions to the utmost extent, reasonably reduces the action range of the feedforward frequency domain, is beneficial to optimization of parameters of the feedforward compensation system, improves the matching efficiency of two basic control manners of feedforward and feedback in the panel thickness control system, and finally can effectively improve panel thickness control precision.

The invention provides a hypertext 5-based cross-browser webpage compatibility standard construction method. Cross-browser webpage compatibility self-adaptive standardization is formulated from nine aspects; the code styles of the hypertext 5 are kept consistent through the unification standard of the hypertext 5; the hypertext 5 webpage can be easily understood, modified, maintained and upgraded,the performance difference of the hypertext 5 webpage under different browsers is reduced, normal use of the same application on all platforms is achieved, the workload of developers is reduced, thefragmentation problem of the hypertext 5 supporting cross-platform applications is solved, and convenience is brought to developers to add functions and optimize and maintain in the later period. Through cross-browser webpage compatibility adaptive standardization, cross-browser and cross-platform compatibility is achieved, document object standards can be well followed after reconstruction, codesare more robust and easy to maintain and expand, and the method has high practicability and popularization value for solving the problem of compatibility of a large number of hypertext 5 webpages.

The present invention is suitable for the automation control technology field, and provides an automatic production line control system and an automatic production line control method. The automatic production line control system comprises a service control end, a plurality of automatic operation devices, an assembly line, wireless radio frequency identifying and reading devices arranged at the corresponding stations of the automatic operation devices and a plurality of tooling boards equipped with the wireless radio frequency identification cards and arranged on the assembly line. The wireless radio frequency identifying and reading devices send the read current wireless radio frequency identification data to the service control end, the service control end answers whether to finish the work of the current station according to the preset operation set of a current wireless radio frequency identification data corresponding product or the finish situation of the prepositive station of the current wireless radio frequency identification data corresponding product, if yes, sends a preset operation instruction to the automatic operation device corresponding to the current station, and the automatic operation device corresponding to the current station executes the preset operation instruction and feeds back en execution result to the service control end. According to the present invention, the centralized control and monitoring of the plurality of automatic operation devices are realized.

The invention discloses a billet discharge system of a square billet continuous casting machine and a billet discharge control method thereof, and belongs to the field of steelmaking continuous casting. The billet discharge system comprises a hot delivery roller way, a first billet discharge cooling bed, a transition roller way and a second billet discharge cooling bed. The outlet end of the hot delivery roller way is provided with an aligning and steel pushing steel machine, the steel pushing direction of the aligning and steel pushing machine is perpendicular to the delivery direction of thehot delivery roller way, the aligning and steel pushing machine pushes a fixed-sized casting billet onto the first billet discharge cooling bed, and the conveying direction of the first billet discharge cooling bed is consistent with the steel pushing direction of the aligning and steel pushing machine; and the transition roller way is arranged at the outlet end of the first billet discharge cooling bed, the conveying direction of the transition roller way is perpendicular to the conveying direction of the first billet discharge cooling bed, the conveying direction of the second billet discharge cooling bed is perpendicular to the conveying direction of the transition roller way, and a collecting rack is arranged at the outlet end of the second billet discharge cooling bed. The system solves the problem that in the prior art, due to the limitation of production space, a conventional billet discharge system of the square billet continuous casting machine cannot be arranged normally, and process production requirements and automation control can be met.

The invention provides a network flow statistics method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the first processing of a Flow flow through employing a first set number of uplink threads according to the data size of the Flow flow, and writing the processed Flow flow into a cache queue; adopting a second set number of downlink threadsto perform second processing on the Flow flow written in the cache queue, each uplink thread having the same processing capability as each downlink thread; if the cache queue is fully written, addinga first number of downlink threads; and if the cache queue is empty, deleting the second number of downlink threads. According to the method and the device, the thread group is adopted to perform synchronous processing on the Flow flows, and the processing capacity of the thread group is dynamically regulated and controlled by judging whether the cache queue is fully written or empty or not and increasing or decreasing the number of the downlink threads, so that the problems of fixed processing capacity and lack of cooperative cooperation among processing steps in the prior art are solved.

The invention relates to a prefabricated splicing-combined transformer substation. The prefabricated splicing-combined transformer substation is characterized in that the transformer substation comprises prefabricated units produced in a factory in advance and a foundation located on an installation side; first cables are embedded in the foundation and arranged in cable casing pipes in a sleeved mode; each first cable communicates with a second cable leading out of the corresponding prefabricated unit through a circuit; and the prefabricated units are placed on the foundation after being spliced on the installation site. The combined unit structures are machined and manufactured in the factory and delivered to a using field as needed, and the combined unit structures can also be delivered to different places for use as needed, so that the field workload of installation of the transformer substation is reduced, the profession cooperation efficiency is improved, and the construction period of the transformer substation is shortened.

The invention discloses a blank taking manipulator of an annular heating furnace. An output end of a horizontal driving mechanism, an output end of a vertical driving mechanism, a head end of a first push rod and a head end of a second push rod are hinged together; one end of a first connecting rod is fixed on a frame, and the other end is hinged to a head end of an upper pull rod; a tail end of the upper pull rod is hinged with a first hinge point of a connecting block; a second hinge point of the connecting block, a tail end of a lower pull rod and a head end of a second connecting rod are hinged together; a head end of the lower pull rod is hinged to a rod body of the first connecting rod; a tail end of the first push rod is hinged to a rod body of the lower pull rod; a tail end of the second push rod is hinged to a rod body of the second connecting rod; and a third hinge point of a connecting hole is hinged to a head end of the third connecting rod. The blank taking manipulator directly clamps and supports out a blank from a furnace to stably put on a next procedure station so as to prevent the scratch and the collision of the blank, reduces the station conversion time, and improves the procedure matching efficiency.

The invention relates to the technical field of mobile edge computing, in particular to a method for improving task unloading cooperation rate in edge computing. The method comprises the following steps: establishing a bonus pool at a base station and setting a preference factor by an edge server; after receiving an unloading task request, calculating an expected income and pricing according to the preference factor and a preset method, sorting the edge server by a mobile device according to the pricing and the delay of an unloading task, and calculating the a server selection factor; meanwhile, selecting, by the edge server, the unloading task according to the size of the task selection factor, acquiring the reward and the incentive fund after the task is completed, and updating the bonus pool and the preference factor according to the incentive fund. The computing cost of the mobile device is reduced, the income of the mobile device is improved, and the task unloading cooperation rate in edge computing is improved.

The invention discloses a throwing-hanging type grounding device. The device comprises a hook, the hook is of a U-shaped structure with a first opening, and the interior of the first opening is used for accommodating a wire. The hook is connected with a first rope and a second rope which are used for adjusting the orientation of the first opening of the hook, and a stop lever is arranged at the first opening, is hinged to one side of the first opening and rotates around a hinge point under the action of gravity, and is used for closing the first opening to limit the wire in the first opening,or opening the first opening to form a channel through which the wire can pass. The hook with the opening is matched with the stop lever for intermittently closing the opening, the stop lever is controlled by the gravity to limit the falling of the wire or open the opening to detach the hook, and the whole process only needs to be controlled through the two ropes, so that the operation difficultyis reduced while the connection stability of the grounding wire and the wire is guaranteed, and the operation efficiency and the grounding efficiency are improved.

The invention discloses an extra-high voltage converter transformer emergency oil discharge and fire-fighting medium injection device, a method and a system. Oil discharge pipelines of a body and an oil conservator are both provided with a control valve and a flow meter, and independent control over the oil discharging speed of the two pipelines can be achieved. Similarly, the fire-fighting mediuminjection speed of the body and the oil conservator can also be independently controlled, the oil discharging amount is matched with the medium injection amount, the vacancy after the oil level is lowered is filled in time, fire disasters are prevented from entering a converter transformer body, and the fire scale expansion risk is reduced. Meanwhile, cavities are prevented from appearing in thebody and the oil conservator, internal high-heat oil gas and insulating materials are cooled, re-combustion potential safety hazards are reduced, safety guarantee and rescue favorable conditions are provided for rescuers, and the fire-fighting capacity of the converter transformer is improved.

The invention provides an integrated supply chain management platform. The platform has three subsystems. The three subsystems are based on computer local area networks and an internet, and adopt a distributed structure. The platform system is formed by a data management server, a management controller, an application server and an information input and output terminal. The platform integrates data acquisition, storage, pretreatment and retrieval, algorithm implementation, model application and maintenance and control commands of the system into one body, adopts an economic supply quantity (ESQ) model, combines a two-stage method and a 0-1 type integer programming algorithm, and utilizes two major technologies of a global positioning system and a geographic information system. The system can carry out various platform analysis by utilizing data information of manufacturers and logistics providers in the internet and big data; and the platform system can be compatible with other systems based on the distributed structure design thereof, and other functions of the platform can be explored conveniently, thereby realizing mutual benefit and win-win results with other platform systems.

The invention belongs to the technical field of formwork lifting appliances, and particularly relates to a cast-in-place box girder formwork lifting appliance. For the problems that the fixation stability is poor and the operation efficiency is low, the following scheme is put forward; the cast-in-place box girder formwork lifting appliance comprises a traction suspension frame and a traction mechanism fixed to the traction suspension frame; the traction mechanism comprises a traction fixed frame, traction steel ropes and a lifting ring; lifting holes are formed in the inner wall of the traction fixed frame; the inner wall of each lifting hole is connected in a bolting manner through the corresponding traction steel rope; the other end of each traction steel rope and the lifting ring are connected with each other in a bolting manner; and eight to twelve electromagnetic bases are symmetrically distributed on the outer wall of the bottom of the traction fixed frame at equal intervals. The lifting appliance is of a three-layer structure; the whole framework is fixed through electromagnetism, and the lifting appliance is more stable in the lift-up and put-down processes; the middle-layer structure can be integrated with the pouring operation and can be used in cooperation with a cast-in-place box girder to achieve the fixing and laying operation; fixed lifting appliances are on the lower layer, and by means of cross arm clamping connection, the specification can be regulated so that the cast-in-place box girder formwork lifting appliance can be suitable for different box girder specifications; the cooperation efficiency of the three-layer structure is high; and in the lifting process, regulation is convenient and fast, and adaptability is better.

The invention discloses an intelligent sound-light-electricity linkage broadcast control system based on the Internet of Things. The invention particularly relates to the technical field of stage lighting control. The system comprises a GPS positioner, a sound pickup and a camera, the output ends of the GPS positioner, the sound pickup and the camera are electrically connected with the input end of a first processor through wires; the output end of the first processor is electrically connected with the input ends of a screen projector, a loudspeaker, a first rotating motor and a second rotating motor through wires. A decibel tester is arranged at one side of the loudspeaker, the output end of the decibel tester is electrically connected with the input end of a second processor through a wire, and the output end of the second processor is electrically connected with the input ends of a green light stage lamp, a white light stage lamp and a yellow light stage lamp through wires. According to the invention, the green light stage lamp, the white light stage lamp and the yellow light stage lamp emit light under the condition of different sound volumes, and the purpose of sound-light-electricity linkage broadcast control is achieved.

The invention provides a task information processing method and device, equipment and a computer readable storage medium. The method comprises the steps that a first task name and first task processing time sent by a first enterprise terminal are acquired; determining a target task identifier corresponding to the first task name based on a task identifier database; determining a second enterprise terminal according to the target task identifier, and sending the first task processing time to the second enterprise terminal; in response to confirmation information sent by the second enterprise terminal, task monitoring information is generated according to the first task information; and obtaining task processing flow information of the first enterprise terminal and/or the second enterprise terminal, and sending task reminding information to the first enterprise terminal and the second enterprise terminal according to the task monitoring information and the task processing flow information. According to the invention, the cost for enterprises to search for cooperative objects can be reduced, and the processing efficiency of cooperative tasks between enterprises is improved. The invention further relates to a block chain technology, and the task identifier can be stored in the block chain.