Transportation of dangerous goods by road in populated areas requires continuous control of the route, mode and conditions of transportation. Continuous remote control of transportation is a new technological task, the solution of which is based on scientific and technical achievements in satellite radio navigation, data transmission from mobile objects and geoinformation technologies. The principles of construction of the remote control system in relation to Russian conditions are considered, technical substantiation of the principles of construction of all components of the system is given: vehicle equipment (VE), radio-technical network of data transmission from VE to dispatching center (DC), equipment and software of DC. The possibilities of using hardware and software products of domestic manufacturers in the system are shown.
When controlling the moisture content of materials with large dielectric losses, schemes that allow measuring the components of the complex resistance of the capacitive transducer are usually used. The greatest sensitivity among them is characterized by bridge meters ...
In resonant methods of moisture control, a capacitive sensor with the analysed material is in some cases included in the oscillating circuit of an autogenerator. ...
At discrete express control of moisture dispersed materials in some cases use devices made on the basis of the device E12-1A, a simplified scheme of which is shown in Figure 1. ...
Ceramic masses used in the porcelain and earthenware industry consist of clay and finely ground stony materials. The ceramic masses comprise kaolin, clay, aqueous components and finings. The percentages of the individual components of the ceramic masses depend mainly on their chemical structure and the presence of impurities, as well as on the deposits from which the raw materials are sourced. The liquid mass containing all components is dewatered to the required moisture content in filter presses during the plastic molding process. In this case, the required consistency of the dough is obtained at a moisture content of 16-25%. The deviation of the moisture value from the specified average value should not exceed +0.5% relative humidity.