Car locating device, car locating system and car locating method

Abstract

The invention discloses a car locating device installed in a vehicle for co-use with a mobile communication terminal of a user. The car locating device comprises a signal receiving module, a microprocessor and a vehicle location reminding module. The signal receiving module is a long-distance wireless communication module for receiving a car locating request signal sent from a mobile communication terminal via a short message or by dialing. The microprocessor is connected with the signal receiving module and the vehicle location reminding module and is used for sending a control signal to the vehicle location reminding module based on the car locating request signal. The vehicle location reminding module is used for sending out a reminding signal based on the control signal to indicate the vehicle location to the user. The car locating device achieves a function assisting the user in car locating with a simple structural design, the car locating device can be co-used with a mobile phone commonly used by users, is easy to use and low in cost, and can well meet the needs of customers. Meanwhile, the invention further discloses a car locating system and a car locating method.

Description

technical field [0001] The present invention relates to the technical field of car search, and more particularly to a car search device, a car search system and a car search method. Background technique [0002] With the progress of society, motor vehicles have become more and more common in people's lives. As the main means of transportation, motor vehicles have changed people's traditional travel life patterns and brought people more and more fast and convenient life modules. Along with a large amount of use of motor vehicles, places such as public places, office buildings and residential areas are all equipped with large-scale parking lots accordingly to park for vehicles. However, in large parking lots, car owners tend to get lost in the parking lot and cannot find their own vehicles when they return to the parking lot due to the large space of the parking lot, similar environment and landmarks, and difficult to distinguish directions. [0003] In response to the proble...

AI Technical Summary

Problems solved by technology

However, the GPS positioning method has certain limitations. It can only be positioned on the same plane and is only suitable for open ground parking lots. When the owner's vehicle is parked in a large parking lot with upper and lower floors, the The car-finding device using GPS positioning cannot be accurately positioned, and the equipment using GPS positioning is complex in structure and high in cost, while the infrared, Zigbee or WIFI method needs to be equipped with a remote control device to control the car-finding device at the same time, and due to the limitation of distance often unable to help car owners find the target vehicle

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