CN103208139B - A kind ofly record the method for driving tread life and realize the registering instrument of the method - Google Patents
A kind ofly record the method for driving tread life and realize the registering instrument of the method Download PDFInfo
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- CN103208139B CN103208139B CN201310066732.6A CN201310066732A CN103208139B CN 103208139 B CN103208139 B CN 103208139B CN 201310066732 A CN201310066732 A CN 201310066732A CN 103208139 B CN103208139 B CN 103208139B
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Abstract
The present invention proposes and a kind ofly record the method for driving tread life and realize the registering instrument of this method, belong to technical field of vehicle safety.This recording method comprises the following steps: (1), when the information that tire upgrades being detected, starts to measure described new clothes tire, and stores the traveling life-span of described tire; (2) calculate the distance travelled of tire in real time, the service time of real time record tire, and compare with the traveling life-span of tire, change tire according to comparative result display distance travelled or prompting.Registering instrument described in this registering instrument comprises central processing unit and four wheel speed sensors be connected with described central processing unit respectively and meter display module.The present invention reminds comparison driver according to the specified use mileage of tire and service time and the actual service condition of tire, can re-type in time, avoid vehicle because of tire wear, aging and the traffic hazard that causes and accident of blowing out, improve the security performance of vehicle.
Description
Technical field
The invention belongs to technical field of vehicle safety, relate to and a kind ofly record the method for doughnut distance travelled and realize the registering instrument of this method.
Background technology
For stranger to vehicle during steering vehicle in existing vehicle technology, the configuration of the driving disadvantaged group of indefinite vehicle use and maintenance gets more and more, but above-mentioned driving disadvantaged group can not be shown loving care in all directions, its service condition for vehicle tyre and remaining life-span can not learn to be exactly one of them in time.Serviceable life, the quality of vehicle tyre are seriously related to traffic safety, and weak tendency car owner can not understand the behaviour in service of oneself car tire in time, and this use how long, and the life-span is also surplus how many.If these information can be understood in time, just can many a guarantees when driving.
Summary of the invention
The object of the present invention is to provide a kind of can avoid the record of driver to the problem that the service condition of vehicle tyre and remaining life-span can not be understood in time drive a vehicle tread life method and realize the registering instrument of this method.
In order to achieve the above object, solution of the present invention is:
The recording method of a kind of driving tread life, comprises the following steps:
(1) when the information that tire upgrades being detected, starting to measure described new clothes tire, and storing the traveling life-span of described tire;
(2) calculate the distance travelled of tire in real time, the service time of real time record tire, and compare with the traveling life-span of tire, change tire according to comparative result display distance travelled or prompting.
The described traveling life-span comprises the specified service time of tire and uses mileage.
The method calculating the distance travelled of tire in described step (2) is: according to the distance travelled of the wheel speed calculation vehicle of vehicular four wheels, be the distance travelled of tire.
Before distance travelled according to wheel speed calculation vehicle, detect tyre load, if unloaded, then the distance travelled increment of tire is zero.
Change tire according to comparative result display distance travelled or prompting in described step (2) to comprise:
(1) distance travelled of getting tire and the higher value that accounts for service time in the number percent in serviceable life are as fiducial value, select N number of percentage threshold 0 to 1, by numbering from small to large, first threshold is greater than 0, N threshold value equals 1, chooses (N+1) simultaneously and plants different font colors;
(2) when fiducial value is less than first threshold, by the first color display distance travelled;
(3) when fiducial value is more than or equal to first threshold and be less than Second Threshold, by the second color display distance travelled;
(4) when fiducial value is more than or equal to the n-th threshold value and is less than (n+1) threshold value, by n-th kind of color display distance travelled, wherein n is greater than 1 and is less than or equal to N;
(5) when fiducial value is more than or equal to 1, plant the prompting of color font with (N+1) and change tire.
Described N needs according to driver and the characteristic of tire is determined.
Described N equals 3, and wherein first threshold is 1/2nd, and Second Threshold is the 3/4ths, three threshold value is one, changes tire comprise according to comparative result display distance travelled or prompting:
(1) when fiducial value be less than two/for the moment, yellow font display distance travelled;
(2) when fiducial value is more than or equal to 1/2nd and be less than 3/4ths, orange font display distance travelled;
(3) when fiducial value is more than or equal to 3/4ths and be less than for the moment, blue font display distance travelled.
(4) when fiducial value is more than or equal to for the moment, red font is reminded and is changed tire.
Described registering instrument comprises central processing unit and four wheel speed sensors be connected with described central processing unit respectively and meter display module; Described four wheel speed sensors detect the wheel speed of four wheels respectively, and wheel speed information is passed to central processing unit; Described central processing unit calculates distance travelled and the service time of tire, and compares with the serviceable life of tire to be measured, sends behavior command according to comparative result to meter display module; Action under the behavior command that described meter display module is sent at described central processing unit.
Described four wheel speed sensors are four wheel speed sensors in car brakeing anti-lock braking system; Described central processing unit is single-chip microcomputer.
Described registering instrument also comprises a warn device be connected with central processing unit, and when service time of tire or distance travelled reach serviceable life, warn device makes the behavior of warning.
Owing to adopting such scheme, the invention has the beneficial effects as follows: the driving disadvantaged group for indefinite vehicle use and maintenance can not understand service condition and the problem in remaining life-span of vehicle tyre in time, by recording the distance travelled of each wheel when driving, according to the specified use mileage of tire with remind driver service time, can re-type in time, avoid vehicle because of tire wear, aging and the traffic hazard that causes and accident of blowing out, improve the security performance of vehicle.
Accompanying drawing explanation
The logical process of Fig. 1 embodiment of the present invention middle rolling car tread life recording method;
The structural representation of registering instrument in Fig. 2 embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
The present invention is directed to the present situation lacking the monitoring to vehicle tyre service condition in existing vehicle; protect stranger to vehicle when steering vehicle; the driving disadvantaged group of indefinite vehicle use and maintenance, propose and a kind ofly can record the method for driving tread life and realize the registering instrument of this recording method.
This method calculates distance travelled by measuring tire rotational speed, compare the serviceable life of distance travelled and tire again, number percent distance travelled being occupied Using Life of Tyre is divided into several grades, when the distance travelled of tire arrives different grades, prompting is in various degree sent to driver, make it grasp the current service condition of tire and change tire in time.
In this process, need to consider some special circumstances.First tire used less and most of the time is when being in and shelving state, although distance travelled is less, but aging due to rubber, the tire that also should more renew when acquiring a certain degree in use, therefore the method needs the service time considering tire simultaneously.Its two be in the processes such as vehicle detection maintenance tire idle running situation under, although have certain rotating speed and likely rotating speed is very large, but now tire does not travel the distance travelled calculated according to its rotating speed, therefore need to ignore the distance travelled increment calculating gained.
According to foregoing, the method for record driving tread life of the present invention is as follows:
(1) when the information that tire upgrades being detected, starting to measure described new clothes tire, storing the traveling life-span of described tire, wherein the traveling life-span of tire comprises the specified service time of tire and specified distance travelled;
(2) calculate the distance travelled of tire in real time, the service time of real time record tire, and compare with the traveling life-span of tire, change tire according to comparative result display distance travelled or prompting.
The method calculating the distance travelled of tire in above-mentioned steps (2) is: according to the distance travelled of the wheel speed calculation vehicle of vehicular four wheels, be the distance travelled of tire.Therefore the method needs the rotating speed of Real-Time Monitoring four tires.Meanwhile, according to above-mentioned the second special circumstances, before according to wheel speed calculation tread life, first should detect the load of tire, if be unloaded, then the distance travelled increment of tire is zero, and distance travelled number is constant.
Change tire according to comparative result display distance travelled or prompting in above-mentioned steps (2) to comprise:
(1) distance travelled of getting tire and the higher value that accounts for service time in the number percent in serviceable life are as fiducial value, select N number of percentage threshold 0 to 1, by numbering from small to large, first threshold is greater than 0, N threshold value equals 1, chooses (N+1) simultaneously and plants different font colors;
(2) when fiducial value is less than first threshold, by the first color display distance travelled;
(3) when fiducial value is more than or equal to first threshold and be less than Second Threshold, by the second color display distance travelled;
(4) when fiducial value is more than or equal to the n-th threshold value and is less than (n+1) threshold value, by n-th kind of color display distance travelled, wherein n is greater than 1 and is less than or equal to N;
(5) when fiducial value is more than or equal to 1, plant the prompting of color font with (N+1) and change tire.
Such as, according to the needs of actual conditions, when N equals 3, wherein first threshold is 1/2nd, and Second Threshold is the 3/4ths, three threshold value is one, changes tire comprise according to comparative result display distance travelled or prompting:
(1) when fiducial value be less than two/for the moment, yellow font display distance travelled;
(2) when fiducial value is more than or equal to 1/2nd and be less than 3/4ths, orange font display distance travelled;
(3) when fiducial value is more than or equal to 3/4ths and be less than for the moment, blue font display distance travelled.
(4) when fiducial value is more than or equal to for the moment, red font is reminded and is changed tire.
In this case the logical process of the method as shown in Figure 1.
In order to realize said method from hardware, the invention allows for a kind of registering instrument realizing above-mentioned recording method, comprising four wheel speed sensors, central processing unit and meter display module.Wherein, four wheel speed sensors detect the wheel speed of four wheels respectively, and wheel speed information is passed to central processing unit, and four wheel speed sensors can use the anti-blocking brake system (ABS) of vehicle here.Central processing unit can be chosen as a single-chip microcomputer, and it starts service time and the serviceable life of recording tire when tire upgrades, and by the vehicle traveling information of ABS received, calculates the distance travelled of tire in real time; And the serviceable life of the service time of vehicle and distance travelled and vehicle is compared, send instruction to meter display module for driver provides the behaviour in service of tire according to comparative result.
In addition, in order to strengthen the use safety of tire further, this registering instrument can also comprise a unit of warning be connected with central processing unit, when tread life or service time reach or exceeded its serviceable life, the central processing unit unit that controls to warn sends warning, reminds driver to change tire.Figure 2 shows that the structural representation of registering instrument of the present invention.
The present invention proposes and a kind ofly record the method for driving tread life and realize the registering instrument of this method, by recording the distance travelled of each wheel when driving, according to the specified distance travelled of tire with remind driver service time, can re-type in time, avoid vehicle because of tire wear, aging and the traffic hazard that causes and accident of blowing out, improve the security performance of vehicle.
Above-mentioned is can understand and apply the invention for ease of those skilled in the art to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to embodiment here, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (8)
1. a driving tread life recording method, is characterized in that: comprise the following steps:
(1) when the information that tire upgrades being detected, start to measure new clothes tire, and store the traveling life-span of described tire;
(2) calculate the distance travelled of tire in real time, the service time of real time record tire, and compare with the traveling life-span of tire,
Tire is changed according to comparative result display distance travelled or prompting;
The described traveling life-span comprises the specified service time of tire and uses mileage;
Change tire according to comparative result display distance travelled or prompting in described step (2) to comprise:
(1) distance travelled of getting tire and the higher value that accounts for service time in the number percent in serviceable life are as fiducial value, N number of percentage threshold is selected 0 to 1, by numbering from small to large, first threshold is greater than 0, N threshold value equals 1, chooses (N+1) simultaneously and plants different font colors;
(2) when fiducial value is less than first threshold, by the first color display distance travelled;
(3) when fiducial value is more than or equal to first threshold and be less than Second Threshold, by the second color display distance travelled;
(4) when fiducial value is more than or equal to the n-th threshold value and is less than (n+1) threshold value, by n-th kind of color display distance travelled, wherein n is greater than 1 and is less than or equal to N;
(5) when fiducial value is more than or equal to 1, plant the prompting of color font with (N+1) and change tire.
2. driving tread life according to claim 1 recording method, it is characterized in that: the method calculating the distance travelled of tire in described step (2) is: according to the distance travelled of the wheel speed calculation vehicle of vehicular four wheels, be the distance travelled of tire.
3. driving tread life according to claim 2 recording method, is characterized in that: before the distance travelled according to wheel speed calculation vehicle, and detect tyre load, if unloaded, then the distance travelled increment of tire is zero.
4. driving tread life according to claim 1 recording method, is characterized in that: described N determines according to the characteristic of driver's needs and tire.
5. driving tread life according to claim 1 recording method, it is characterized in that: described N equals 3, wherein first threshold is 1/2nd, and Second Threshold is 3/4ths, 3rd threshold value is one, changes tire comprise according to comparative result display distance travelled or prompting:
(1) when fiducial value be less than two/for the moment, yellow font display distance travelled;
(2) when fiducial value is more than or equal to 1/2nd and be less than 3/4ths, orange font display distance travelled;
(3) when fiducial value is more than or equal to 3/4ths and be less than for the moment, blue font display distance travelled;
(4) when fiducial value is more than or equal to for the moment, red font is reminded and is changed tire.
6. realize driving a vehicle described in claim 1 registering instrument of tread life recording method, it is characterized in that: described registering instrument comprises central processing unit and four wheel speed sensors be connected with described central processing unit respectively and meter display module;
Described four wheel speed sensors detect the wheel speed of four wheels respectively, and wheel speed information is passed to central processing unit;
Described central processing unit calculates distance travelled and the service time of tire, and compares with the serviceable life of tire to be measured, sends behavior command according to comparative result to meter display module;
Action under the behavior command that described meter display module is sent at described central processing unit.
7. registering instrument according to claim 6, is characterized in that: described four wheel speed sensors are four wheel speed sensors in car brakeing anti-lock braking system; Described central processing unit is single-chip microcomputer.
8. registering instrument according to claim 6, is characterized in that: described registering instrument also comprises a warn device be connected with central processing unit, and when service time of tire or distance travelled reach serviceable life, warn device makes the behavior of warning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310066732.6A CN103208139B (en) | 2013-03-01 | 2013-03-01 | A kind ofly record the method for driving tread life and realize the registering instrument of the method |
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| CN201310066732.6A CN103208139B (en) | 2013-03-01 | 2013-03-01 | A kind ofly record the method for driving tread life and realize the registering instrument of the method |
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| CN103208139A CN103208139A (en) | 2013-07-17 |
| CN103208139B true CN103208139B (en) | 2016-03-30 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153068A (en) * | 2015-04-03 | 2016-11-23 | 软控股份有限公司 | Tire mileage monitoring method, Apparatus and system |
| CN105701070B (en) * | 2016-02-25 | 2018-01-16 | 安徽佳通乘用子午线轮胎有限公司 | The estimated mileage evaluation method of tire based on road test data |
| CN105701069B (en) * | 2016-02-25 | 2017-12-26 | 安徽佳通乘用子午线轮胎有限公司 | The estimated mileage evaluation method of tire based on unit wear |
| GB201621101D0 (en) | 2016-12-12 | 2017-01-25 | Wheely-Safe Ltd | Vehicle Sensor |
| CN106945470B (en) * | 2017-04-07 | 2018-10-30 | 湖北文理学院 | Tire service life detecting system and method |
| CN109211576B (en) * | 2017-07-06 | 2022-07-01 | 罗伯特·博世有限公司 | Method, device and equipment for monitoring vehicle components |
| US20190378349A1 (en) * | 2018-06-07 | 2019-12-12 | GM Global Technology Operations LLC | Vehicle remaining useful life prediction |
| CN109606283A (en) * | 2018-09-28 | 2019-04-12 | 蔚来汽车有限公司 | Automobile tire properties prompt method and system |
| CN113386662A (en) * | 2021-05-25 | 2021-09-14 | 深圳市元征未来汽车技术有限公司 | Reminding method and reminding device |
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