CN103770582A - Device and method for quickly deflating tire of automobile - Google Patents

Device and method for quickly deflating tire of automobile Download PDF

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Publication number
CN103770582A
CN103770582A CN201410035142.1A CN201410035142A CN103770582A CN 103770582 A CN103770582 A CN 103770582A CN 201410035142 A CN201410035142 A CN 201410035142A CN 103770582 A CN103770582 A CN 103770582A
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CN
China
Prior art keywords
tire
tire pressure
microprocessor
rapid degassing
degassing apparatus
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Pending
Application number
CN201410035142.1A
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Chinese (zh)
Inventor
张开生
李跃华
郭国法
汤伟
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Shaanxi University of Science and Technology
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Shaanxi University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Shaanxi University of Science and Technology filed Critical Shaanxi University of Science and Technology
Priority to CN201410035142.1A priority Critical patent/CN103770582A/en
Publication of CN103770582A publication Critical patent/CN103770582A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a device for quickly deflating a tire of an automobile. The device comprises a microprocessor which is connected with an LCD (liquid crystal display), wherein the microprocessor is positioned in a dashboard and is wirelessly connected with a tire pressure detection device which is arranged on a hub; the control end of the microprocessor is wirelessly connected with a tire control device; the tire control device is connected with a plurality of deflation valves which are uniformly distributed on the hub. According to a method for deflating the tire through the device, when the microprocessor determines that the tire pressure needs to be quickly reduced according to a received signal, a tire pressure reduction command is wirelessly sent to the tire control device, and the tire control device immediately turns on the deflation valves which are uniformly distributed on the hub, so that the tire pressure of the tire is quickly reduced to a certain value; for instance, during emergency braking, the automobile can stop within the shortest time, so that the safety performance of the automobile can be greatly improved.

Description

A kind of rapid degassing apparatus of motor tire and method thereof
Technical field
The invention belongs to tyre technology, particularly a kind of rapid degassing apparatus of motor tire and method thereof.
Background technology
Along with the development of automobile brake technology, the snap catch of automobile has great importance to reducing traffic accident.When automobile is during at some unfairnesses or softer road traveling, reduce the manoevreability that tire pressure can be protected tire and improve automobile.The General Principle of blow-off system is, presses the vessel that are located on tire, makes air scavenge.When automobile runs into emergency situation and the speed of a motor vehicle when higher, gas can not be got rid of fast, and tire pressure also just can not reduce rapidly, and automobile can not be stopped fast, thereby causes rear-end collision even to go out highway, and this bring serious harm will to people's lives and properties.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of rapid degassing apparatus and method thereof of motor tire, to make up in some defects that in emergency circumstances brake system can not be braked rapidly, there is snap catch, the feature of good braking effect.
To achieve these goals, the technical solution used in the present invention is:
A kind of rapid degassing apparatus of motor tire, include the microprocessor being connected with LCD display, microprocessor is positioned at gauge panel, with the tire pressure detecting device wireless connections that are located on wheel hub, microprocessor control end and the wireless connections of tire control setup, tire control setup and multiple aie escape valve joint being evenly distributed on wheel nave.
Described tire control setup is arranged on central tire, and tire control setup is controlled aie escape valve.
Described aie escape valve backs down valve by the tip of being stretched out to aie escape valve by tire control setup and exits.
Described microprocessor and tire pressure detecting device radio communication, the moment is detected tire pressure; Microprocessor is connected with LCD display, shows tire pressure.
Described LCD display is arranged on operator's compartment.
Described tire pressure detecting device is by rechargeable battery powered.
Described rechargeable battery is charged by the microgenerator being arranged on wheel hub.
The present invention also provides the Rapid degassing method of rapid degassing apparatus based on stating motor tire, comprises the following steps:
1) tire pressure of each tire of tire pressure detecting device Real-Time Monitoring sending with wireless mode to microprocessor;
2) microprocessor receives tire pressure data, compares with default threshold value, if actual measurement tire pressure is greater than secure threshold, sends venting order with wireless mode;
3) tire control setup is received venting order, evenly stretches out multiple tips corresponding with aie escape valve valve to surrounding, and aie escape valve valve is backed down, and starts venting.
Wherein, when venting, first reduce the tire pressure of latter two tire, then reduce the tire pressure of the first two tire.
Compared with prior art, the present invention is arranged on multiple aie escape valves on wheel nave uniformly, microprocessor first judges whether by reducing tire pressure emergency brake or receiving the order that reduces tire pressure that chaufeur sends, if microcontroller sends to tire control setup the order that reduces tire pressure, open the multiple aie escape valves on wheel nave simultaneously, first reduce the tire pressure of latter two tire, reduce again the tire pressure of the first two tire after postponing the shorter time to identical value simultaneously, automobile is stopped rapidly.When tire pressure is during lower than certain value, microcontroller sends the order of valve-off to tire control setup.
Accompanying drawing explanation
Fig. 1 is hardware system schematic diagram of the present invention.
Fig. 2 is workflow diagram of the present invention.
The specific embodiment
Describe embodiments of the present invention in detail below in conjunction with drawings and Examples.
Referring to Fig. 1, a kind of rapid degassing apparatus of motor tire, it is characterized in that, include the microprocessor 1 being connected with LCD display 2, microprocessor 1 be located at tire pressure detecting device 3 wireless connections on wheel hub, microprocessor 1 control end and 4 wireless connections of tire control setup, tire control setup is connected with aie escape valve 5,6,7,8.
Described tire pressure detecting device 3 is transferred to microprocessor 1 by tire pressure value signal after A/D conversion.
Described aie escape valve 5,6,7,8 is opened valve and is exitted by stretching out tip by tire control setup 4 to the valve of aie escape valve.
Described LCD display is arranged on operator's compartment, so that chaufeur is checked tire pressure value at any time.
Described microcontroller 1 is according to receiving signal, judging whether to occur emergency episode need to reduce tire pressure and carry out emergency braking or noly receive the order that reduces tire pressure, if needed, first send the order of simultaneously opening multiple aie escape valves to latter two tire control setup of vehicle, after of short duration time delay, send the order of simultaneously opening multiple aie escape valves to vehicle the first two tire control setup again.
3 moment of described tire pressure detecting device are detected tire pressure, if in deflation course, tire pressure value is during lower than setting value, and microcontroller 1 sends venting and ceases and desist order, valve closing.
Described tire control setup 4 elongates or shortens the most advanced and sophisticated opening and closing of controlling aie escape valve 5,6,7,8 according to the order receiving.
Referring to Fig. 2, workflow of the present invention is as follows: automobile drives off in normal row, when determining whether emergency brake or receiving the order that reduces tire pressure, if just send and open the order that reduces tire pressure to tire control setup, first reduce the tire pressure of latter two tire, reduce again the tire pressure of the first two tire, make automobile balance slow down and stop rapidly.

Claims (9)

1. the rapid degassing apparatus of a motor tire, it is characterized in that, include the microprocessor being connected with LCD display, microprocessor is positioned at gauge panel, with the tire pressure detecting device wireless connections that are located on wheel hub, microprocessor control end and the wireless connections of tire control setup, tire control setup and multiple aie escape valve joint being evenly distributed on wheel nave.
2. the rapid degassing apparatus of motor tire according to claim 1, is characterized in that, described tire control setup is arranged on central tire, and tire control setup is controlled aie escape valve.
3. the rapid degassing apparatus of motor tire according to claim 1, is characterized in that, described aie escape valve backs down valve by the tip of being stretched out to aie escape valve by tire control setup and exits.
4. the rapid degassing apparatus of motor tire according to claim 1, is characterized in that, described microprocessor and tire pressure detecting device radio communication, and the moment is detected tire pressure; Microprocessor is connected with LCD display, shows tire pressure.
5. the rapid degassing apparatus of motor tire according to claim 1, is characterized in that, described LCD display is arranged on operator's compartment.
6. the rapid degassing apparatus of motor tire according to claim 1, is characterized in that, described tire pressure detecting device is by rechargeable battery powered.
7. the rapid degassing apparatus of motor tire according to claim 6, is characterized in that, described rechargeable battery is charged by the microgenerator being arranged on wheel hub.
8. the Rapid degassing method of the rapid degassing apparatus based on motor tire described in claim 1, is characterized in that, comprises the following steps:
1) tire pressure of each tire of tire pressure detecting device Real-Time Monitoring sending with wireless mode to microprocessor;
2) microprocessor receives tire pressure data, compares with default threshold value, if actual measurement tire pressure is greater than secure threshold, sends venting order with wireless mode;
3) tire control setup is received venting order, evenly stretches out multiple tips corresponding with aie escape valve valve to surrounding, and aie escape valve valve is backed down, and starts venting.
9. based on Rapid degassing method described in claim 8, it is characterized in that, when venting, first reduce the tire pressure of latter two tire, then reduce the tire pressure of the first two tire.
CN201410035142.1A 2014-01-24 2014-01-24 Device and method for quickly deflating tire of automobile Pending CN103770582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410035142.1A CN103770582A (en) 2014-01-24 2014-01-24 Device and method for quickly deflating tire of automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410035142.1A CN103770582A (en) 2014-01-24 2014-01-24 Device and method for quickly deflating tire of automobile

Publications (1)

Publication Number Publication Date
CN103770582A true CN103770582A (en) 2014-05-07

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Application Number Title Priority Date Filing Date
CN201410035142.1A Pending CN103770582A (en) 2014-01-24 2014-01-24 Device and method for quickly deflating tire of automobile

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104442225A (en) * 2014-11-08 2015-03-25 董超 Automobile body system with chassis having stress sensor
CN104442652A (en) * 2014-11-08 2015-03-25 董超 Car roof stress signal feedback type car body protection system
CN104553636A (en) * 2014-12-24 2015-04-29 张月妹 Tire pressure control system and tire pressure control method
CN109823121A (en) * 2019-02-20 2019-05-31 上海汽车集团股份有限公司 Central tire inflation/deflation automatic control system and method
WO2023284335A1 (en) * 2021-07-14 2023-01-19 华为技术有限公司 Valve, tire pressure adjustment method, and tire pressure adjustment apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5934768A (en) * 1996-03-01 1999-08-10 Akebono Industry Co., Ltd. Brake control apparatus
CN1273924A (en) * 2000-01-11 2000-11-22 缪小仙 Synergistic method and unit for braking vehicles with aerated tyres
CN101264721A (en) * 2007-03-14 2008-09-17 师海峰 Vehicle tyre air pressure automatic control mechanism
CN101386298A (en) * 2008-10-21 2009-03-18 李立毅 Automobile emergency parking apparatus
CN103507792A (en) * 2013-10-23 2014-01-15 陕西科技大学 Emergency braking device capable of automatically changing motor vehicle tire pressure and method thereof
CN203697872U (en) * 2014-01-24 2014-07-09 陕西科技大学 Quickly deflation device for auto tires

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5934768A (en) * 1996-03-01 1999-08-10 Akebono Industry Co., Ltd. Brake control apparatus
CN1273924A (en) * 2000-01-11 2000-11-22 缪小仙 Synergistic method and unit for braking vehicles with aerated tyres
CN101264721A (en) * 2007-03-14 2008-09-17 师海峰 Vehicle tyre air pressure automatic control mechanism
CN101386298A (en) * 2008-10-21 2009-03-18 李立毅 Automobile emergency parking apparatus
CN103507792A (en) * 2013-10-23 2014-01-15 陕西科技大学 Emergency braking device capable of automatically changing motor vehicle tire pressure and method thereof
CN203697872U (en) * 2014-01-24 2014-07-09 陕西科技大学 Quickly deflation device for auto tires

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104442225A (en) * 2014-11-08 2015-03-25 董超 Automobile body system with chassis having stress sensor
CN104442652A (en) * 2014-11-08 2015-03-25 董超 Car roof stress signal feedback type car body protection system
CN104553636A (en) * 2014-12-24 2015-04-29 张月妹 Tire pressure control system and tire pressure control method
CN109823121A (en) * 2019-02-20 2019-05-31 上海汽车集团股份有限公司 Central tire inflation/deflation automatic control system and method
WO2023284335A1 (en) * 2021-07-14 2023-01-19 华为技术有限公司 Valve, tire pressure adjustment method, and tire pressure adjustment apparatus

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Application publication date: 20140507

RJ01 Rejection of invention patent application after publication