Judgment and elimination of temperature sensor failure

1. Frequently encountered fault conditions Sometimes all temperature sensor data are abnormal or hopping, or the direct change of temperature and ground temperature, ground and shallow, deep ground temperature is not reasonable. For example, the midday temperature in the summer is close to.......

Network monitoring frequently dropped and IP automatic change solution

Many friends in the background asked about the problem of network monitoring inexplicably dropped, today just have time, and everyone to talk about it. Previous analog monitoring, if there was no signal, was either a line problem or a monitoring failure. Nowadays, the network camera has no pr.......

What are the advantages of the NB-IoT Smart Fire System? Music bird

"Smart Fire" is a systematic and comprehensive project involving fire protection standards, information systems, fire protection technology innovation, equipment innovation, socialized fire management methods, scientific and rational planning and construction plans, and clear key ta.......

What are the contents of the eccentric bushing of the cone crusher?

The main parts of the eccentric bushings should be repaired and replaced if they are used to the following extent:

(1) If the outer cone of the eccentric bushing wears more than 3 mm, it should be replaced;

(2) The clearance between the straight bushing and the eccentric bushing is .......