8results about How to "Smooth operation" patented technology

The application relates to the technical field of coal mine power supply system safety, and particularly discloses a coal mine power supply system intelligent locking method based on active defense, which can comprehensively understand the fault occurrence process by continuously collecting the operation data of the coal mine power supply system, identifying abnormal events in combination with preset abnormal event judgment criteria, further tracing the abnormal events and forming an abnormal evolution path. Through quantitative analysis of the abnormal events, quantitative indexes for locking decision are obtained, and the operation risk level of the coal mine power supply system is determined according to preset risk level judgment rules, so that the system operation risk is evaluated, and the limitation of traditional manual experience parameter setting is avoided. Finally, when the operation risk level meets the active locking trigger condition, a locking instruction is issued to the isolation equipment of the coal mine power supply system, active intervention on the fault risk is realized, the safety of the coal mine power supply system is improved, and the safe operation and production of the mine are ensured.

This invention provides a method for cleaning ultra-deepwater long-distance gas-liquid mixed transport subsea pipelines, belonging to the field of marine oil and gas engineering and flow safety assurance technology. The method includes the following steps: accurate data analysis and operational condition simulation; calculation of the minimum ethylene glycol injection volume required for each stage; prediction of the maximum slug flow rate and its impact on the platform separator and trap; determination of the specific duration, gas volume control range, and gas source switching node for each cleaning stage based on the simulation results, while developing an emergency plan; sequential execution of the four stages: production gas carrying liquid stage, recirculating gas purging and carrying liquid stage, recirculating gas cleaning stage, and production gas cleaning stage; and depressurization via a balancing valve, removal of the cleaning tool, and product analysis. This invention achieves controllable risks, reduced time, and minimized production loss in pipeline cleaning operations through a multi-stage gas source switching strategy, integrated real-time online simulation and early warning technology, and optimized slug flow control and ball launch / receiver procedures.

The utility model belongs to the technical field of light stabilizer detection and sampling, and particularly relates to a light stabilizer detection and sampling tool which comprises a portable component, a sampling component is mounted in the portable component, and a protection component is arranged on the side of the sampling component; the sampling assembly comprises a sampling bottle, the top of the sampling bottle is in threaded connection with a cover, the top of the cover is fixedly connected with an air pipe, the top of the air pipe is fixedly connected with a micro air pump, the side of the air pipe is provided with a threaded fixing clamp, and the side of the threaded fixing clamp is in threaded connection with a nut. A connecting pipe is connected to the interior of the threaded fixing clip in a clamping manner, and a sampling pipe is fixedly connected to the top of the connecting pipe; the problem of cross contamination caused by difficulty in cleaning can be effectively avoided, a communication structure formed by the sampling tube, the connecting tube and the sampling bottle is reasonable in design, so that a sample can smoothly enter the sampling bottle in the extraction process, the risk of sample residue and blockage is reduced, and the sampling accuracy is further ensured.

The utility model discloses a center transmission mud scraper with a skimming function. The center transmission mud scraper comprises a driving device, a main shaft, a center cylinder, a scraping arm scraping plate, a stirring machine, a skimming device, an overflow weir and the like. The main shaft rotates to drive the wall scraping plate to scrape and collect sludge at the bottom of the pool to the central sludge collecting tank, and meanwhile, the sludge is prevented from being accumulated and discharged through the stirrer. Supernatant is discharged through an overflow weir, but dross on the surface of the tank is removed by a drossing device. The skimming device comprises a cross beam, a scum scraping plate, a scraping rake, a walking mechanism, a telescopic frame, an erasing brush and the like, scum can be effectively removed, attachments on the overflow weir can be removed, manual intervention is reduced, and the installation flexibility and adaptability of equipment are improved. Compared with a traditional center transmission mud scraper, the center transmission mud scraper has higher structural strength and stability, is particularly suitable for a sedimentation tank with a large tank diameter, has a remarkable skimming effect and efficient sewage treatment capacity, and can greatly improve the working efficiency and economic benefits of a sewage treatment plant.

The application relates to the technical field of instrument control equipment, in particular to a measured board card clamp and a debugging device. The measured board card clamp comprises a limiting table, a linear sliding mechanism and a bearing table. The limiting table is used for connecting the measured board card. The linear sliding mechanism is connected with the limiting table to drive the linear motion of the limiting table, and the linear sliding mechanism is provided with a driving handle. The linear sliding mechanism is connected with the bearing table, and the bearing table is used for connecting one side of a calibration module in a debugging box. The application can improve the operation convenience, ensure the accurate positioning of the measured board card, enhance the reliability and improve the efficiency.

The present disclosure provides a mobile body control system, a mobile body control method, and a storage medium. The mobile body control system includes an acquisition unit that acquires information related to an upper elevator and information related to a destination of a first mobile body and a second mobile body that are on an elevator car of an elevator; and a determination unit that determines whether or not the first mobile body and the second mobile body will perform interleaved movement based on the information related to the upper elevator and the information related to the destination of the mobile bodies. In a case where the determination unit determines that the first mobile body and the second mobile body will perform interleaved movement, at least one of the first mobile body and the second mobile body changes a movement plan.

The application provides a robot frowning device based on a deformation guiding constraint structure and a control method, which comprises a glabella biomimetic elastomer module, the glabella biomimetic elastomer module is fixed on a human eyebrow arch and a glabella bearing structure of a robot face; at least one group of traction components is arranged on the left and right sides respectively, the action part of the distal end of each group of traction components is connected with the eyebrow target area on the glabella biomimetic elastomer module; a driving module, the power output end of the driving module is connected with the driving part of the proximal end of the traction component; when the driving module drives the traction component, the left and right traction components can generate opposite traction forces synchronously, and drive the two eyebrow target areas to gather to the central glabella direction. The application also discloses a robot frowning expression control method. The application solves the technical problems of the frowning action of the biomimetic robot being stiff, the eyebrow expression being unnatural and the degree of reality being poor, and can improve the reality of human-computer interaction.

The invention provides a motion control method, device and equipment of a surgical robot and a medium. The invention relates to the field of robot control. A motion control method of a surgical robot comprises the steps that the surgical robot comprises a plurality of active joints and follow-up joints; the control method comprises the following steps: in response to a motion control instruction, determining respective expected angular velocities of a plurality of active joints of the surgical robot; according to the current active joint angles of the multiple active joints, the expected rotation angle of the follow-up joint is determined on the basis of relative position constraints of the follow-up joint and the multiple active joints; compensating an initial driving instruction generated based on the plurality of expected angular velocities and the expected rotation angles by using the current active joint angles and the current angular velocities of the plurality of active joints to obtain a target driving instruction; and controlling the surgical robot to move by using the target driving instruction.