Car start control device with coded lock

Abstract

A car start control device with a coded lock belongs to the technical field of car theft deterrent. The car start control device is characterized in that a coded lock control circuit which is formed by a thyristor CT and a band switching group Kw is additionally arranged in an original circuit of a car ignition switch K and a car engine M, and an Or gate circuit, an alarm circuit and a forced zero clearing reset circuit are also additionally arranged. The car start control device has the advantages of simplicity in structure, large password capacity, good performance, low cost, convenience in use and good anti-theft function.

Description

technical field [0001] The invention belongs to the technical field of automobile anti-theft, and in particular relates to an automobile starting control device with a combination lock. Background technique [0002] With the continuous improvement of people's living standards, cars, a luxury of life, are gradually entering the homes of ordinary people. However, car theft incidents occur frequently, which brings great troubles to people's lives. . People try to solve the problem of car theft through many methods, but the effect is not satisfactory. Use the most general automobile anti-theft device to have three kinds at present: (1) steering wheel lock; (2) steering wheel lockset; (3) electronic remote control anti-theft lock. These anti-theft devices have the following disadvantages: the steering wheel lock is opened with both hands towards the opposite direction; the steering wheel lock can be destroyed with only a slice of saw blade; Contents of the invention [0003]...

AI Technical Summary

Problems solved by technology

These anti-theft devices have the following deficiencies: the steering wheel lock can be opened by twisting in the opposite direction with both hands; the steering wheel lock can be destroyed with only a piece of saw blade;

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