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 is a 3D modeling-oriented man-machine interactive frame, comprising hardware layer, 2D event layer, 3D event layer, interactive layer and display layer from the bottom up; the hardware layer is composed of interactive devices; the 2D event layer is used to catch the interaction from the operator and convert it into 2D interactive information; the 3D event layer selectively converts the 2D interactive information into 3D interactive information; the interactive layer is divided into 2D interactive layer and 3D interactive layer, where the former receives the 2D interactive information to produce corresponding 2D interactive task and the latter receives the 3D interactive information to produce corresponding 3D interactive task; the display layer completes the interactive operation according to the 2D and 3D interactive tasks and feeds the effect to the user. The invention support the standard Open Flight-format model database files, providing various functions of browsing, model building, model modifying, etc, and the whole system has a user-friendly visual graphic interface, able to make high efficiency 3D model edition and has low price.

The invention provides a blind-mating radio frequency coaxial connector. The blind-mating radio frequency coaxial connector comprises a female connector and a male connector, wherein the female connector and the male connector are matched and butted, the female connector comprises a first inner conductor, a first outer conductor and a first insulator, the first inner conductor is provided with a strip-shaped accommodating cavity, a clamping ring is arranged on an outer surface, near to a port, of the first outer conductor, the first insulator is used for separating the first inner conductor from the first outer conductor, the male connector comprises a second inner conductor, a second outer conductor and a second insulator, the inner conductor is provided with an extension part, the extension part can be inserted to the accommodating cavity of the first inner conductor, the second outer conductor is provided with an inner cavity and a joint, the inner cavity is connected with the first outer conductor and is tightly matched with the clamping ring on the first outer conductor, the joint can be connected with the first outer conductor in an encircling way and is provided with a plurality of split grooves, the second insulator is used for separating the second inner conductor from the second outer conductor, and a guide hole is formed in a port of the first insulator and is used for guiding the extension part inserted to the accommodating cavity. By the blind-mating radio frequency coaxial connector, the matching of the female connector and the male connector is effectively improved, and low electromagnetic leakage and low intermodulation are ensured.

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 embodiment of the invention discloses a picture clipping method and device in an online presentation file, a storage medium and equipment. The method comprises the following steps: determining a to-be-clipped original picture in the online presentation file; receiving a cutting instruction and generating a cutting area, adjusting a position range occupied by the original picture and / or the cutting area and recording offset information of the original picture and / or the cutting area; wherein the cutting area is always contained in the original picture, determining the cutting picture corresponding to the cutting operation according to the overlapping area of the cutting area and the original picture, determining the position of the original picture corresponding to the cutting picture according to the offset information when the cutting instruction is received again, and displaying the original picture. By adopting the technical scheme, the movement range of the original picture andthe movement range of the tailoring frame are limited, the tailored picture and the selected area are kept consistent, misoperation can be reduced, blank selected areas are avoided, consistency of known information between partners of an online presentation file can be kept, and the cooperation efficiency is improved.

The invention discloses an automatic production line control system and method. The automatic production line control system comprises a service control terminal and a plurality of PLC system automation devices, wherein the service control terminal performs communication with the plurality of PLC system automation devices through a wireless or wired network, each PLC system automation device comprises a plurality of operating platforms, an RFID radio frequency reading and writing system and a production line, each PLC system automation device feeds information data read by a reading point backto the service control terminal, and each PLC system automation device executes an instruction and then feeds an execution result back to the service control terminal. According to the invention, theplurality of PLC system automation devices are managed in a unified manner by one control terminal, thereby being convenient for grasping the online conditions, position and quantity of all components or products. Meanwhile, the centralized control and monitoring for the plurality of PLC system automation devices are realized, and the cooperation efficiency of the plurality of PLC system automation devices is improved.

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 photoelectric induction automatic acquisition device of occluding paper, comprising a first occluding paper slot, a second occluding paper slot, a sensor, a roller assembly, an isolation cover, a rechargeable power supply, a relay, a motor, an enclosure, a dust cover tool holder, and a base. The enclosure is fixed to two sides of the base. The sensor is disposed within the enclosure and communicated with pores of the enclosure. The first occluding paper slot and the second occluding paper slot are fixed to the top of the base. The isolation cover covers over the first occluding paper slot and the second occluding paper slot. The dust cover tool holder is fixed in front of the first occluding paper slot and second occluding paper slot. The sensor is connected with the relay which is connected with the motor. The motor is connected with the roller assembly which is located below the dust cover tool holder. The occluding paper conveyed out from the roller assembly can be cut off by a blade. The portability of cross infections of occluding origin in oral health institutions can be greatly reduced, operating time for clinical nursing is shortened, doctor and nurse cooperation is more efficient, and patients are more satisfied.

The invention discloses a footwear production line and a shoemaking technology thereof and relates to the field of footwear and clothing production. The shoe sole attachment production line comprises a spray PUR position station, a PUR polishing position station, a reactivating machine, a sole attaching position station, a sole pressing machine and a last slipping machine which are connected in sequence; the shoemaking technology comprises the steps that 1, the spray PUR position station sprays PUR hot melt glue onto the attachment surface of an outsole; 2, the PUR polishing position station polishes and finishes the PUR hot melt glue on the outsole; 3, the reactivating machine heats and reactivates the PUR hot melt glue on the outsole; 4, an insole with a finished shoe upper is manually attached to the outsole with the help of the PUR hot melt glue on a sole attaching platform; 5, the sole pressing machine applies pressure, and the outsole and the insole are mutually extruded and attached to each other. The footwear production line has the advantages that the PUR hot melt glue is solid glue, and a special container is not needed for loading, so that the technology processes are reduced, and the floor space of the production line is reduced; the cost is low, and pollutants cannot be generated.

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 an automatic feeding device for automobile hubs. According to the technical scheme, the automatic feeding device comprises a separable material frame, a first roller way and a material frame separating device, wherein the separable material frame comprises at least two layers of material frame units which are sequentially stacked, the first roller way is used for conveying the separable material frame with a hub to a second roller way, a lifting table is mounted below the second roller way, the material frame separating device comprises a supporting frame and at least two material frame inserting and taking devices, the second roller way is located at one end below the material frame inserting and taking device, a third roller way is arranged at the other end below the material frame inserting and taking device, the material frame inserting and taking device can split the separable material frame conveyed to the second roller way into a plurality of material frame units and place the material frame units on a third roller way, a mechanical arm is arranged on one side of the third roller way, and the mechanical arm can grab hubs of the material frame units and place the hubs on a fourth roller way on the other side of the mechanical arm. According to the device, through the separable material frame, the roller way, the lifting table and the material frame separation device, rapid clamping and transportation of the hubs are achieved, and the feeding efficiency is improved.

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 discloses a cement stirring machine for cement brick fabrication, and the cement stirring machine for the cement brick fabrication comprises a stirring machine body, a rotating shaft, amotor and a control module. One side of the stirring machine body is provided with a material feeding pipe, the other side of the stirring machine body is provided with a water feeding pipe, and the top end of the stirring machine body is externally provided with the motor. The rotating shaft is connected with the portion below the motor, the rotating shaft is provided with a sliding groove, a compression spring is installed under the rotating shaft, and the rotating shaft is sleeved with a sleeve pipe. A stretching and contracting rod is arranged under the sleeve pipe, and a sleeve rod is arranged under the stretching and contracting rod. The sleeve pipe is sleeved with vane wheels, each vane wheel is provided with a fixing ring, and each fixing ring is fixedly provided with vane-wheel vanes. The power input end of the control module is connected with a power source module, and the output end of the control module is connected with the motor. According to the cement stirring machine for the cement brick fabrication, by means of the arrangement of the stretching and contracting rod, the sleeve rod and the compression spring, the stirring is performed by the vane wheels, and the vane wheels can be made to move back and forth among different liquid levels due to the fact that the sleeve pipe is pushed by the compression spring, so that the stirring effect of each liquid level isimproved.

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 provides a self-feedback artificial intelligence model management system, which comprises a calculation module, a feedback module and a statistical query module, and is characterized inthat the calculation module is used for receiving an identification task sent by a calling party, calculating the identification task to obtain an identification result, and feeding back the identification result to the calling party; a feedback module used for receiving a complaint request from the calling party, transferring the complaint request to a worker for processing, and returning a processed complaint result to the calling party; and a statistical query module used for counting the service operation data of each identification task according to a preset period so as to evaluate the service effect and feed the service effect back to an administrator. According to the invention, when the calling party is not satisfied with the identification result, the complaint request is received, and the corrected complaint result is fed back to the calling party, so that the service experience of the calling party is improved, and the efficiency of manual and algorithm cooperative work isimproved.

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 discloses a preparation method of triblock polymers with suspension nanometer zero-valent irons. The preparation method comprises the steps of utilizing an atom transfer radical polymerization(ATRP) method to synthetize triblock polymers of poly(t-butyl methacrylate), polymethyl methacrylate and polrvinyl benzene, hydrolyzing the poly(t-butyl methacrylate) to prepare polymethacrylicacid using trifluoroacetic acid, and finally sulfonating the polrvinyl benzene to prepare polystyrolsulfon acid using sulfuric acid acetyl. The method improves the original three-step reaction into aone-step reaction in the synthetic process of the polymers, thereby reducing the operation steps, reducing the consumption of raw materials, improving reaction stability and improving the productivity of aimed compounds; and adding trifluoroacetic acid in a hydrolysis process, so that the hydrolysis process is thorough and the reactivity and the suspension property of products are improved. The experiment results show that the triblock polymers comprise functional groups in required target products, the molecular weight can reach about 100 thousand, and the stabilization time of suspension effects of nanometer zero-valent irons can reach more than two months.

The invention relates to a method for improving the network information sharing level based on an evolutionary game theory, and the method comprises the steps: initializing a network structure, and determining the network structure, the number of nodes in a network, and the average degree dmean of the network; defining an income matrix and a game strategy of the nodes; initializing system parameters, and determining the number e of evolutionary gaming; each node games with a neighbor node to obtain accumulated income; the node degree is introduced into strategy updating of the node, and node revenue used for strategy updating is adjusted; each node randomly selects neighbor nodes for strategy learning; updating the strategy of each node in the network; and judging whether the node reaches the maximum evolution frequency, and finally calculating the final cooperation rate of the network. By adopting the method, the node degree of the individual in the network is added into the strategy updating process, the cooperative behavior in the network is effectively promoted, and the network information sharing level is improved.

The refractory material spraying device comprises a connecting clamping frame used for supporting, guiding sliding shafts are symmetrically and fixedly installed on one side of the upper end face of the connecting clamping frame, and guiding devices are symmetrically and rotationally connected to the other side of the upper end face of the connecting clamping frame in a clamped mode; supporting clamping plates are fixedly installed on the top end faces of the two guiding sliding shafts and the top end faces of the two guiding devices, and a servo motor is fixedly arranged at the position, right facing one guiding device, of the upper end face of each supporting clamping plate. By arranging the supporting device, when the exterior of a workpiece is sprayed, the two sets of guiding devices can drive the supporting device to circularly move up and down outside the workpiece through the limiting device, and meanwhile the supporting device can rotate at a high speed when being driven by the transmission device to circularly move; and therefore, the spraying uniformity of the refractory material outside the workpiece is improved to the maximum extent.

The invention discloses a deodorizing, ventilating and disinfecting method of a livestock breeding shed based on adsorption filtration. The deodorizing, ventilating and disinfecting method of the livestock breeding shed based on adsorption filtration comprises the following steps: S1, turning on a blowing fan, and blowing fresh air into the breeding shed from a fresh air outlet, so as to increasethe content of the fresh air; S2, adjusting the inlet air entering speed and the air exchange air outlet speed; S3, deodorizing when air enters the breeding shed or air in the breeding shed is exhausted; and S4, opening heat exchange cooling fins and heat exchange condensing fins, so that hot air in the shed enters an air outlet cavity from an air exchange inlet, and heat is released after the hotair is liquefied through the heat exchange condensing fins, which reduces the heat loss of the shed and is beneficial to keeping a proper temperature; and the water liquefied by the heat exchange condensing fins is collected and atomized by a collection box to humidify the air in the air inlet cavity, so as to keep a proper humidity environment in the shed. The invention solves the problem that atraditional breeding shed pollutes the surrounding air environment; meanwhile, the air quality in the breeding shed is improved; and the environment in the breeding shed is kept in a state that the temperature and the humidity are relatively stable.

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.

The invention discloses a gap oil slick-removing mechanism for sewage treatment, and relates to the technical field of sewage treatment. The gap oil slick-removing mechanism for sewage treatment comprises a pipeline, wherein the pipeline communicates with a distributing pipe, a three-way pipe structure is formed through the pipeline and the distributing pipe, and a roller is arranged at a junctionof the pipeline and the distributing pipe; the roller is connected with a power mechanism for driving the roller to perform axial rotation, a fan-shaped notch is formed in the roller, and a pressureplate for limiting movement of the roller is fixedly connected to the junction of the pipeline and the distributing pipe; and the pipeline does not communicate with the distributing pipe when the bottom surface of the fan-shaped notch is attached to the pressure plate, and the pipeline communicates with the distributing pipe when the bottom surface of the fan-shaped notch is separated from the pressure plate. The gap oil slick-removing mechanism has the advantages that oil slick is blocked through a buoyancy block during flow of sewage, the time consumption is small, and when the stored oil slick is excessive, oil is removed through cooperation of the buoyancy block so as to discharge materials; and the cooperation efficiency among the mechanisms is high, and the oil slick is removed efficient and fast.