General vehicle-mounted navigation cross-selling preventing method

Abstract

The invention discloses a general vehicle-mounted navigation cross-selling preventing method comprising the following steps of S1, an initialization step; S2, an authorization request step; S3, a regional code detection step; S4, a regional code examination step; S5, an authorization saving step; and S6, an authorization information detection step. Each set of navigation is ensured to possess a unique regional authorization code by a regional code mechanism and the cross-selling behavior of dealers can also be avoided; a regional code authorization module and mobile storage equipment are bound so as to ensure that software is not copied or reused; a GPS signal and the regional code are matched so as to ensure that machines sold by the dealers are activated in the selling regions of the dealers; and an MCU records and inquires an authorization state position so as to ensure that authorization is requested again when the first time of loading boot is judged by the MCU after the machines are authorized in one region and then powered on and used in another region through cross-selling, and thus the cross-selling behavior of the regional dealers can be effectively prevented.

Description

technical field [0001] The invention relates to a method for preventing cross-selling of goods in a general vehicle navigation system. Background technique [0002] As the benefits of car navigation applications are becoming more and more understood by people, the demand for car navigation will increase. Car navigation itself integrates cutting-edge technologies in the fields of automobiles, communications, and IT. It is an integrated communication and information technology. emerging in-vehicle applications. The so-called cross-selling refers to cross-regional sales of goods. The harm of cross-selling: First, it dampens the enthusiasm of dealers for distribution. The most direct motivation for dealers to sell a certain brand of products is profit. Once there is price confusion, the normal sales of dealers will be seriously disturbed, and the reduction of profits will make dealers lose confidence in the brand. When cross-selling causes price confusion, dealers begin to l...

AI Technical Summary

Problems solved by technology

This method has some defects. One is that the string of codes is small in size and without protection measures, it is easy to be destroyed by people who sell goods, making it impossible for market supervisors to judge where the product is planned to be sold based on this code. Second, it is impossible to allow consumers to help product manufacturers monitor the phenomenon of cross-selling

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