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Vehicle oil quantity warning and navigation system

A navigation system and oil quantity technology, applied in road network navigators, measuring devices, measuring capacity, etc., can solve problems such as insufficient oil quantity, and achieve targeted and more effective warnings

Active Publication Date: 2016-01-27
CHONGQING CHANGAN AUTOMOBILE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The vehicle fuel volume warning and navigation system disclosed by the invention solves the problems of warning prompts before the fuel volume is insufficient and guiding the driver to successfully complete refueling

Method used

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  • Vehicle oil quantity warning and navigation system
  • Vehicle oil quantity warning and navigation system

Examples

Experimental program
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Embodiment Construction

[0019] figure 1 The vehicle fuel quantity warning and navigation system disclosed by the present invention includes a combination meter 1, a car infotainment terminal 2 provided with a navigation module 21, and a display screen 3. The combination meter 1 is connected to the car infotainment terminal 2 through a CAN bus, and the car information The entertainment terminal 2 is connected to the display screen 3 through a data line.

[0020] The car infotainment terminal 2 is connected to the vehicle's power supply through an ACC pin line and a B+ pin line to obtain power; when the vehicle ignition switch is in the OFF state (the engine is turned off, and the electrical appliances are not powered), the ACC pin line is powered off , When the B+ pin line is energized, the in-vehicle infotainment terminal 2 is in a dormant state; when the vehicle ignition switch is in the ACC state (vehicle electrical power supply state) or ON state (the vehicle engine is ignited), the ACC pin line is e...

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PUM

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Abstract

The invention discloses a vehicle oil quantity warning and navigation system, which comprises a combined meter, a vehicle-mounted information amusement terminal with a navigation module and a display screen, wherein the combined meter is connected with the vehicle-mounted information amusement terminal via a CAN bus; and the vehicle-mounted information amusement terminal is connected with the display screen via a data line. When the vehicle oil quantity changes, the vehicle-mounted information amusement terminal in a working state acquires a vehicle oil quantity signal after change from the combined meter, the navigation module is called, fueling warning and navigation guiding service are provided for the user in three oil quantity stages, and as for a condition in which the oil quantity is lower than a warning line, no more navigation guiding exists, and warning and oil station recommendation are only provided.

Description

Technical field [0001] The invention relates to a system for prompting a user to refuel a vehicle in a timely manner and guiding the user to complete refueling, in particular to a vehicle fuel level warning and navigation system when the vehicle has insufficient fuel level and affects the normal running of the vehicle. Background technique [0002] During the driving of the vehicle, the driver may forget the current fuel level of the vehicle, causing the vehicle to be forced to stop due to insufficient fuel during the driving process. In this case, it is necessary to seek other support, such as a trailer to a nearby gas station to complete refueling. At the same time, users often encounter the problem of not knowing how to refuel when the vehicle is found to have insufficient fuel, and cannot know which gas stations are nearby and how to get there. Therefore, it is necessary to prompt and guide the user before the fuel shortage occurs, so that the user can avoid the potential ris...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01F22/00G01C21/34
Inventor 唐勇刘于胡强力刘铜阳汪应兵鲁宇
Owner CHONGQING CHANGAN AUTOMOBILE CO LTD
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