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Tire pressure wireless monitoring alarm system

A technology of alarm system and tire pressure detector, applied in tire measurement, tire parts, transportation and packaging, etc., can solve the problem of single tire pressure detection function, achieve reasonable tire pressure and improve driving experience

Active Publication Date: 2021-11-02
深圳市其利天下技术开发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the existing technology, the present invention provides a tire pressure wireless monitoring and alarm system, which has the advantages of intelligent detection and providing tire pressure setting reference, etc., and solves a series of problems such as single tire pressure detection function in the prior art

Method used

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  • Tire pressure wireless monitoring alarm system
  • Tire pressure wireless monitoring alarm system

Examples

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Embodiment 1

[0041] Example 1: Take a tire with a specification of 235 / 55R19 as an example. Its width is 235mm, the sidewall height is 129.25mm, the tire diameter is 664.9mm, and the tire circumference is 2088.8mm. When V=40, the vehicle speed is 40km / h, i.e. 11.11m / s, the tire speed is 11.11 / 2.088 rpm, i.e. 5.32 rpm, and there are 12 horizontal links 4 on a single hub 1, and at the current speed of the vehicle, every The effective trigger times of the energization circuit within a second time Q=50, the base tire pressure M=2.5bar, the maximum variable range difference of the base tire pressure N=0.3bar, the critical number of times the energization circuit is triggered Qs=5, the base driving speed value V S =40, the tire pressure correction parameter △n=0.004bar, then P2 max =(2.5bar+0.3bar)+(5-50 / 40*40)*0.004bar=2.62bar, P2 min =(2.5bar-0.3bar)+(5-50 / 40*40)*0.004bar=2.02bar, that is, the recommended range of the second tire pressure is 2.02bar-2.62bar;

[0042] Similarly, taking a tir...

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Abstract

The invention relates to the field of new energy automobiles, and discloses a tire pressure wireless monitoring and alarming system. After a vehicle is started, a driver is prompted to adjust the tire pressure in time through a central control display function, so that the reasonable tire pressure can be ensured before the vehicle runs;and safe travel can be realized; an in-vehicle central controller records the intermittent tire pressure recommendation interval obtained every five minutes, compares and judges the detection result of the tire pressure detector in the subsequent driving process with the corresponding intermittent tire pressure recommendation interval, and displays the last recorded intermittent tire pressure recommendation interval when the vehicle is started next time. The driver can judge whether the tire needs to be decompressed or pressurized by referring to the intermittent tire pressure recommendation interval according to the influence of the current parking time on the tire temperature and whether the tire is still located on the driving road section, and then a scientific guidance basis is provided for the driver to adaptively adjust the tire pressure according to conditions such as road conditions.

Description

technical field [0001] The invention relates to the field of new energy vehicles, in particular to a tire pressure wireless monitoring and alarm system. Background technique [0002] A Chinese patent document with publication number CN106739860B proposes an automobile tire pressure detection and alarm system and an alarm method. The tire pressure value is obtained and stored in real time through the body controller. After receiving the unlock command, the stored last tire pressure value is stored. Send it to the side window light controller to judge, if the tire pressure value is abnormal, the side window light will flash; if the tire pressure value is normal, the side window light will be always on, so that the driver can intuitively understand the tire pressure outside the car state, reduce operation trouble, save time and energy. [0003] Although the device described in the above-mentioned patent documents can play the role of tire pressure detection and can remind the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60C23/00B60C23/04B60C23/20
CPCB60C23/001B60C23/0405B60C23/0433B60C23/20
Inventor 冯建武
Owner 深圳市其利天下技术开发有限公司
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