2results about How to "Reduce alarm" patented technology

The utility model provides a kind of carbon brush device for hanging trolley sliding wire slot, comprising: connecting seat, first carbon brush component, second carbon brush component, vacuum fan;First carbon brush component, second carbon brush component are set in the different two ends of connecting seat;First carbon brush component is provided with dust absorption cavity;Vacuum fan is connected with first carbon brush component;Vacuum fan is provided with filter element inside.The utility model is provided with dust suction port on first carbon brush component, when vacuum fan starts, carbon powder that carbon brush running abrasion falls to sliding contact wire passes through dust suction port, is adsorbed to filter element, guarantees that sliding contact wire does not appear carbon deposition condition, so that sliding contact wire and carbon brush device can smooth contact, reduce the equipment alarm problem caused by carbon brush bounce, carbon powder to block and scan wharf, improve the efficiency of equipment, prolong the service life of sliding contact wire, improve the life cycle of carbon brush device, reduce the labor intensity of staff and improve the inspection efficiency of carbon brush and sliding contact wire.

The application relates to the technical field of liquid level measurement, in particular to a liquid level measurement data processing method and system based on a liquid level sensor and the liquid level sensor, the method comprising the following steps: S1. constructing a liquid level measurement optical system and collecting liquid level measurement data in real time; S2. obtaining a liquid level measurement noise interference degree evaluation value through processing, comprehensively analyzing a liquid level measurement data demand correction index, and correcting the liquid level measurement data according to the liquid level measurement data demand correction index; and S3. comprehensively analyzing a liquid level measurement data correction effect parameter, evaluating and feeding back the corrected liquid level measurement data, the application can provide a basis for liquid level measurement data correction by providing a liquid level measurement data processing method and system based on a liquid level sensor and the liquid level sensor, the effective data correction can ensure that the liquid level measurement data is more accurate and reliable, and the frequent calibration and maintenance of the liquid level sensor can be reduced.