Vehicle weighing and charging management system
A technology of toll management and vehicle weighing, applied in the field of vehicle weighing and charging management system, can solve the problems of causing traffic accidents, affecting road smoothness, and high ideological pressure.
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[0023] In order to have a clearer understanding of the technical features, objectives and effects of the present invention, specific embodiments of the present invention will now be described with reference to the accompanying drawings.
[0024] Such as figure 1 As shown, a vehicle weighing and charging management system includes a pressure sensor, an A / D conversion module, a field controller, an image acquisition device, a display device, an information printing device, a wireless communication device, a charging management center, and a user mobile terminal;
[0025] The pressure sensor is connected to the A / D conversion module through an analog quantity acquisition port, and is used for analog-to-digital conversion of the pressure signal;
[0026] The A / D conversion module is connected to the field controller through the SPI communication interface, and is used to collect the digital signal after pressure signal conversion;
[0027] The image acquisition device is connected to the ...
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