CN202541224U - Warning device for abnormal wear of tires and motor vehicle with warning device - Google Patents
Warning device for abnormal wear of tires and motor vehicle with warning device Download PDFInfo
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- CN202541224U CN202541224U CN2012200840320U CN201220084032U CN202541224U CN 202541224 U CN202541224 U CN 202541224U CN 2012200840320 U CN2012200840320 U CN 2012200840320U CN 201220084032 U CN201220084032 U CN 201220084032U CN 202541224 U CN202541224 U CN 202541224U
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Abstract
The utility model relates to a warning device for abnormal wear of tires and a motor vehicle with the warning device, and belongs to the field of safety of vehicles. The warning device comprises a signal acquisition system, a signal processing system and a warning system, the signal acquisition system comprises loading force sensors, air pressure sensors, force and displacement sensors, optical sensors and displacement sensors, output ends of the sensors are connected with an input end of a dynamic monitoring system, each loading force sensor is used for acquiring load of a corresponding wheel, the air pressure sensors are used for acquiring pressure of the tires, the optical sensors are used for acquiring four wheel alignment parameters of the motor vehicle, the force and displacement sensors are used for acquiring tension and pressure of a track rod of the motor vehicle and tension and pressure of a steering drag link of the motor vehicle, and the displacement sensors are used for acquiring axle distance and wheel span information in a driving process of the motor vehicle. By the aid of the warning device, a driver can instantly find out abnormal conditions and wear reasons of the tires and repair the tires in time, the service lives of the tires can be prolonged, accidents are effectively prevented, and the warning device is high in reliability and wide in application range.
Description
Technical field
The utility model relates to a kind of automobile tyre inordinate wear prior-warning device and has the vehicle of this device, belongs to the vehicle safety field.
Background technology
Along with Chinese economic development, the automobile passenger and freight already grows at top speed, the traffic accident showed increased, and the vehicle safety problem causes extensive concern; The abnormal tyre wearing and tearing can make operating cost increase by 0.1～0.2 yuan/kilometer, become the part that the cost of transportation can not ignore; Being discharged to atmosphere after the tire wear will become source of pollution, and therefore abnormal tyre wearing and tearing prior-warning device is set on automobile, reduce wear on tyres, be necessary.Cause automobile tyre worn-down reason to mainly contain: reasons such as overload, movement interference, parts coupling wearing and tearing (play motion increase), air pressure deficiency.Inordinate wear whether occurring for tire, generally is after self-propelled vehicle is done regular detection or had an accident, could find, and whether self-propelled vehicle abnormal tyre worn-down situation takes place has no way of finding out about it in going on the way.Can reduce motor-driven vehicle going ride comfort and operational stability etc. greatly after the automobile tyre wearing and tearing, even the wearing and tearing of long-term abnormal tyre may cause the generation of accident, cause serious economy loss.
The utility model content
The purpose of the utility model provides a kind of automobile tyre inordinate wear prior-warning device and has the vehicle of this device, can in time grasp automobile tyre and the inordinate wear situation whether occur, prevents the generation of accident.
The utility model provides a kind of automobile tyre inordinate wear prior-warning device for solving the problems of the technologies described above; This prior-warning device comprises signal acquiring system, signal handling equipment and warning; The mouth of signal acquiring system links to each other with the input end of signal handling equipment; The mouth of signal handling equipment links to each other with warning; Signal acquiring system comprises loading force collecting unit, pressure of tire collecting unit, pull bar power collecting unit, four wheel locating parameter collecting unit and wheelbase wheelspan collecting unit, and their mouth all links to each other with the input end of signal handling equipment, and the loading force collecting unit is used to gather each wheel weight; The pressure of tire collecting unit is used to gather pressure of tire; Four wheel locating parameter is used for four wheels of harvester motor-car positional parameter, and pull bar power collecting unit is used for harvester motor-car intermediate rod and steering drag link pressure and displacement, and wheelbase wheelspan collecting unit is used for harvester motor-car driving process wheelbase and wheelspan information.
Described signal handling equipment is microprocessor MCU, and this microprocessor MCU is used for each sensor signal that receives from signal acquiring system is compared with the alarm range that presets, and sends comparing result to warning.
Described four wheel locating parameter collecting unit is that optical pickocff is used to be installed in front overhang vehicle frame place, comprises eyepiece, optic test mirror and object lens.
Described warning comprises telltale and annunciator, and telltale all links to each other with the mouth of signal handling equipment with annunciator.
The utility model also provides a kind of vehicle for solving the problems of the technologies described above; Comprise vehicle tyre, front overhang vehicle frame, intermediate rod, steering track rod and automobile tyre inordinate wear prior-warning device; Described power actuated vehicle also comprises automobile tyre inordinate wear prior-warning device; This prior-warning device comprises signal acquiring system, signal handling equipment and warning, and the mouth of signal acquiring system links to each other with the input end of signal handling equipment, and the mouth of signal handling equipment links to each other with warning; Signal acquiring system comprises loading force collecting unit, pressure of tire collecting unit, pull bar power collecting unit, four wheel locating parameter collecting unit and wheelbase wheelspan collecting unit; Their mouth all links to each other with the input end of signal handling equipment, and the loading force collecting unit is installed in the contacting points position of vehicle frame and air bag, is used to gather each wheel weight; The pressure of tire collecting unit is installed on the tire inner wall; Be used to gather pressure of tire, four wheel locating parameter is used for four wheels of harvester motor-car positional parameter, and pull bar power collecting unit is installed on intermediate rod and the vertical pulling lever arm; Be used for harvester motor-car intermediate rod and steering drag link pressure and displacement, wheelbase wheelspan collecting unit is used for harvester motor-car driving process wheelbase and wheelspan information.
Described signal handling equipment is microprocessor MCU, and this microprocessor MCU is used for each sensor signal that receives from signal acquiring system is compared with the alarm range that presets, and sends comparing result to warning.
Described four wheel locating parameter collecting unit is that optical pickocff is used to be installed in front overhang vehicle frame place, comprises eyepiece, optic test mirror and object lens.
Described warning comprises telltale and annunciator, and telltale all links to each other with the mouth of signal handling equipment with annunciator.
The beneficial effect of the utility model is: the utility model is through the pressure information of collection vehicle axle load information, wheelbase, wheelspan information, pressure of tire information, four-wheel locating information and intermediate rod and steering drag link; Signal handling equipment will collect each indication information and compare with the alarm range that presets, and send comparing result to warning.Chaufeur can be found the unusual condition and the wear reason of tire immediately through the automobile tyre inordinate wear prior-warning device of the utility model, and place under repair in time can improve tire life, and effectively avoid the generation of accident.Reliability of the present invention is high, applied range.
Description of drawings
Fig. 1 is the automobile tyre inordinate wear prior-warning device structured flowchart of the utility model;
Fig. 2 is power and the erection plan of displacement pickup that turns among the utility model embodiment on the pull bar;
Fig. 3 is wheelbase and wheelspan pick-up transducers installation site figure;
Fig. 4 is loading force pick-up transducers installation site figure;
Fig. 5 is four wheel locating parameter pick-up transducers installation site figure;
Fig. 6 is pressure of tire pick-up transducers installation site figure.
The specific embodiment
Further specify below in conjunction with the specific embodiment of accompanying drawing the utility model.
The embodiment of a kind of automobile tyre inordinate wear prior-warning device of the utility model
As shown in Figure 1; A kind of automobile tyre inordinate wear prior-warning device of the utility model comprises information acquisition system, signal handling equipment and warning; The mouth of information acquisition system links to each other with the input end of signal handling equipment; The mouth of signal handling equipment links to each other with warning; Signal acquiring system comprises loading force collecting unit, pressure of tire collecting unit, pull bar power collecting unit, four wheel locating parameter collecting unit and wheelbase wheelspan collecting unit, and their mouth all links to each other with the input end of signal handling equipment, and the core of signal handling equipment is microprocessor MCU; Be provided with the pressure information of vehicle axle load information, wheelbase, wheelspan information, pressure of tire information, four-wheel locating information and intermediate rod, steering drag link among the microprocessor MCU; And be provided with alarm range, and warning comprises telltale and annunciator, telltale all links to each other with the mouth of signal handling equipment with annunciator.
Pull bar power collecting unit is displacement pickup and force gauge, is used for harvester motor-car intermediate rod and steering drag link pressure and displacement, and it is used to be installed in vehicle intermediate rod and vertical pulling lever arm, and the installation site is as shown in Figure 2; Wheelbase wheelspan collecting unit is a displacement pickup, comprises two pairs of corresponding sensors and the alignment sensor that is used to be installed in the vehicle frame center, is used for harvester motor-car driving process wheelbase and wheelspan information, and its arrangement plan is as shown in Figure 3; The loading force collecting unit is a force gauge; Be used to gather each wheel weight; With the air suspension vehicle is example; The loading force collecting unit is used to be installed in the contacting points position of vehicle frame and air bag, obtains the loading force that vehicle frame is applied to chassis portion through gathering the gasbag pressure variation, and arrangement plan is as shown in Figure 4; The four wheel locating parameter collecting unit is used to gather the positional parameter of front overhang; Information such as camber angle, Kingpin inclination angle, kingpin caster angle, toe-in of front wheel for example; With the Kingpin inclination angle is example, and arrangement plan is as shown in Figure 5, and two sensors are arranged in stub top and middle part; Can draw Kingpin inclination angle through two sensor acquisition data, all the other parameters can record through similar fashion; The pressure of tire collecting unit is used to gather pressure of tire, and for guaranteeing survey precision, tyre pressure sensor is used to be installed in tire inner wall, utilizes wireless launcher induction tire pressure and feedback information, and is as shown in Figure 6.Automobile tyre inordinate wear prior-warning device can be realized the control of the following aspects, and with the passenger vehicle data instance, its concrete working process is following:
When signal handling equipment detect automobile axle load information surpass the rated load value 10% the time, signal handling equipment is sent to warning with this comparing result, warning is with the display abnormality reason, and red light phase is reported to the police.When the parallel shafts distance surpasses 5mm, the parallel wheelspan difference in the left and right sides greater than three kinds of situation such as 5mm above primitive axis distance 10%, left and right wheels intersecting axle apart from difference before and after signal handling equipment detects automobile; Signal handling equipment is sent to warning with this comparing result; Warning is with the display abnormality reason, and red light phase is reported to the police.When signal handling equipment detected tire pressure of automobile tire and surpasses the 0.25bar of normal value, signal handling equipment was sent to warning with this comparing result, and warning is with the display abnormality reason, and red light phase is reported to the police.When detecting the variation of motor tire toe-in of front wheel value, signal handling equipment spends greater than 3 greater than the tire leaning angle variation of 1 degree, independent suspension greater than 0.5 degree, the variation of tyre toe-out angle; Or casterangle changes when spending greater than 3; Signal handling equipment is sent to warning with this comparing result; Warning is with the display abnormality reason, and red light phase is reported to the police.The initial dynamic value of pull bar power that detects motor turning pull bar or intermediate rod when signal handling equipment less than rated value 50% the time; Judge that pull bar is in the play motion state; When play motion surpasses the design value permissible error; Signal handling equipment is sent to warning with this comparing result, and warning is with the display abnormality reason, and red light phase is reported to the police.
The embodiment of a kind of vehicle of the utility model
A kind of vehicle of the utility model comprises vehicle tyre, front overhang vehicle frame, intermediate rod, steering track rod and automobile tyre inordinate wear prior-warning device; Wherein the structure of automobile tyre inordinate wear prior-warning device is as shown in Figure 1; Comprise information acquisition system, signal handling equipment and warning; The mouth of information acquisition system links to each other with the input end of signal handling equipment; The mouth of signal handling equipment links to each other with warning; Signal acquiring system comprises loading force collecting unit, pressure of tire collecting unit, pull bar power collecting unit, four wheel locating parameter collecting unit and wheelbase wheelspan collecting unit, and their mouth all links to each other with the input end of signal handling equipment, and the core of signal handling equipment is microprocessor MCU; Be provided with the pressure information of vehicle axle load information, wheelbase, wheelspan information, pressure of tire information, four-wheel locating information and intermediate rod, steering drag link among the microprocessor MCU; And be provided with alarm range, and warning comprises telltale and annunciator, telltale all links to each other with the mouth of signal handling equipment with annunciator.
Pull bar power collecting unit is displacement pickup and force gauge, is used for harvester motor-car intermediate rod and steering drag link pressure and displacement, is installed on vehicle intermediate rod and the vertical pulling lever arm, and the installation site is as shown in Figure 2; Wheelbase wheelspan collecting unit is a displacement pickup, comprises two pairs of corresponding sensors and the alignment sensor that is installed in the vehicle frame center, is used for harvester motor-car driving process wheelbase and wheelspan information, and its arrangement plan is as shown in Figure 3; The loading force collecting unit is a force gauge; Being used to gather each wheel weight, is example with the air suspension vehicle, and the loading force collecting unit is installed in the contacting points position of vehicle frame and air bag; Obtain the loading force that vehicle frame is applied to chassis portion through gathering the gasbag pressure variation, arrangement plan is as shown in Figure 4; The four wheel locating parameter collecting unit is used to gather the positional parameter of front overhang; Information such as camber angle, Kingpin inclination angle, kingpin caster angle, toe-in of front wheel for example; With the Kingpin inclination angle is example, and arrangement plan is as shown in Figure 5, and two sensors are arranged in stub top and middle part; Can draw Kingpin inclination angle through two sensor acquisition data, all the other parameters can record through similar fashion; The pressure of tire collecting unit is used to gather pressure of tire, and for guaranteeing survey precision, tyre pressure sensor is installed on the tire inner wall, utilizes wireless launcher induction tire pressure and feedback information, and is as shown in Figure 6.This self-propelled vehicle can be realized the control of the following aspects, and with the passenger vehicle data instance, the concrete working process described in the embodiment of its concrete working process and a kind of automobile tyre inordinate wear prior-warning device of the utility model is the same, here repeated description no longer.
It should be noted last that: above embodiment is the technical scheme of non-limiting the utility model in order to explanation only, although with reference to the foregoing description the utility model is specified, those of ordinary skill in the art is to be understood that; Still can make amendment or be equal to replacement the utility model, and not break away from any modification or the local replacement of the spirit and the scope of the utility model, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (8)
1. automobile tyre inordinate wear prior-warning device; It is characterized in that: this prior-warning device comprises signal acquiring system, signal handling equipment and warning; The mouth of signal acquiring system links to each other with the input end of signal handling equipment; The mouth of signal handling equipment links to each other with warning; Signal acquiring system comprises loading force collecting unit, pressure of tire collecting unit, pull bar power collecting unit, four wheel locating parameter collecting unit and wheelbase wheelspan collecting unit, and their mouth all links to each other with the input end of signal handling equipment, and the loading force collecting unit is used to gather each wheel weight; The pressure of tire collecting unit is used to gather pressure of tire; Four wheel locating parameter is used for four wheels of harvester motor-car positional parameter, and pull bar power collecting unit is used for harvester motor-car intermediate rod and steering drag link pressure and displacement, and wheelbase wheelspan collecting unit is used for harvester motor-car driving process wheelbase and wheelspan information.
2. automobile tyre inordinate wear prior-warning device according to claim 1; It is characterized in that: described signal handling equipment is microprocessor MCU; This microprocessor MCU is used for each sensor signal that receives from signal acquiring system is compared with the alarm range that presets, and sends comparing result to warning.
3. automobile tyre inordinate wear prior-warning device according to claim 1 is characterized in that: described four wheel locating parameter collecting unit is that optical pickocff is used to be installed in front overhang vehicle frame place, comprises eyepiece, optic test mirror and object lens.
4. according to claim 1,2 or 3 described automobile tyre inordinate wear prior-warning devices, it is characterized in that: described warning comprises telltale and annunciator, and telltale all links to each other with the mouth of signal handling equipment with annunciator.
5. power actuated vehicle; Comprise vehicle tyre, front overhang vehicle frame, intermediate rod and steering track rod, it is characterized in that: described power actuated vehicle also comprises automobile tyre inordinate wear prior-warning device, and this prior-warning device comprises signal acquiring system, signal handling equipment and warning; The mouth of signal acquiring system links to each other with the input end of signal handling equipment; The mouth of signal handling equipment links to each other with warning, and signal acquiring system comprises loading force collecting unit, pressure of tire collecting unit, pull bar power collecting unit, four wheel locating parameter collecting unit and wheelbase wheelspan collecting unit, and their mouth all links to each other with the input end of signal handling equipment; The loading force collecting unit is installed in the contacting points position of vehicle frame and air bag; Be used to gather each wheel weight, the pressure of tire collecting unit is installed on the tire inner wall, is used to gather pressure of tire; Four wheel locating parameter is used for four wheels of harvester motor-car positional parameter; Pull bar power collecting unit is installed on intermediate rod and the vertical pulling lever arm, is used for harvester motor-car intermediate rod and steering drag link pressure and displacement, and wheelbase wheelspan collecting unit is used for harvester motor-car driving process wheelbase and wheelspan information.
6. power actuated vehicle according to claim 5; It is characterized in that: described signal handling equipment is microprocessor MCU; This microprocessor MCU is used for each sensor signal that receives from signal acquiring system is compared with the alarm range that presets, and sends comparing result to warning.
7. power actuated vehicle according to claim 5 is characterized in that: described four wheel locating parameter collecting unit is that optical pickocff is used to be installed in front overhang vehicle frame place, comprises eyepiece, optic test mirror and object lens.
8. according to claim 5,6 or 7 described power actuated vehicles, it is characterized in that: described warning comprises telltale and annunciator, and telltale all links to each other with the mouth of signal handling equipment with annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200840320U CN202541224U (en) | 2012-03-08 | 2012-03-08 | Warning device for abnormal wear of tires and motor vehicle with warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200840320U CN202541224U (en) | 2012-03-08 | 2012-03-08 | Warning device for abnormal wear of tires and motor vehicle with warning device |
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| CN202541224U true CN202541224U (en) | 2012-11-21 |
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| CN2012200840320U Expired - Fee Related CN202541224U (en) | 2012-03-08 | 2012-03-08 | Warning device for abnormal wear of tires and motor vehicle with warning device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437261A (en) * | 2016-01-04 | 2016-03-30 | 杭州亚美利嘉科技有限公司 | Early warning method and device for tire wear of robot |
| CN105760679A (en) * | 2016-02-25 | 2016-07-13 | 安徽佳通乘用子午线轮胎有限公司 | Judgment method for tire abnormal abrasion degree based on road test data |
| CN106274305A (en) * | 2015-05-25 | 2017-01-04 | 车王电子股份有限公司 | The detection method of wheel balance |
| CN106840521A (en) * | 2017-04-07 | 2017-06-13 | 深圳市安驾创新科技有限公司 | A kind of tire dynamic and balance monitoring system and its monitoring method |
| CN108712972A (en) * | 2016-03-09 | 2018-10-26 | 米其林集团总公司 | The integrated expected tread life of vehicle indicates system |
| CN109374048A (en) * | 2018-10-25 | 2019-02-22 | 安徽信息工程学院 | A kind of electric vehicle loss detection system and its control method |
| CN109555801A (en) * | 2017-09-27 | 2019-04-02 | 现代自动车株式会社 | Monitor the vehicle and its control method of brake condition |
| CN111412848A (en) * | 2019-01-04 | 2020-07-14 | 郑州宇通客车股份有限公司 | Tire wear detection method and device |
| CN112394035A (en) * | 2021-01-21 | 2021-02-23 | 佛山市南海盐步康士柏机电有限公司 | Intelligent automobile chassis detection method and device |
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2012
- 2012-03-08 CN CN2012200840320U patent/CN202541224U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106274305A (en) * | 2015-05-25 | 2017-01-04 | 车王电子股份有限公司 | The detection method of wheel balance |
| CN105437261A (en) * | 2016-01-04 | 2016-03-30 | 杭州亚美利嘉科技有限公司 | Early warning method and device for tire wear of robot |
| CN105437261B (en) * | 2016-01-04 | 2017-09-22 | 杭州亚美利嘉科技有限公司 | Robot tire wear method for early warning and device |
| CN105760679A (en) * | 2016-02-25 | 2016-07-13 | 安徽佳通乘用子午线轮胎有限公司 | Judgment method for tire abnormal abrasion degree based on road test data |
| CN105760679B (en) * | 2016-02-25 | 2018-01-26 | 安徽佳通乘用子午线轮胎有限公司 | Abnormal tyre degree of wear determination methods based on road test data |
| CN108712972A (en) * | 2016-03-09 | 2018-10-26 | 米其林集团总公司 | The integrated expected tread life of vehicle indicates system |
| CN106840521A (en) * | 2017-04-07 | 2017-06-13 | 深圳市安驾创新科技有限公司 | A kind of tire dynamic and balance monitoring system and its monitoring method |
| CN109555801A (en) * | 2017-09-27 | 2019-04-02 | 现代自动车株式会社 | Monitor the vehicle and its control method of brake condition |
| CN109555801B (en) * | 2017-09-27 | 2021-03-09 | 现代自动车株式会社 | Vehicle monitoring brake condition and control method thereof |
| CN109374048A (en) * | 2018-10-25 | 2019-02-22 | 安徽信息工程学院 | A kind of electric vehicle loss detection system and its control method |
| CN111412848A (en) * | 2019-01-04 | 2020-07-14 | 郑州宇通客车股份有限公司 | Tire wear detection method and device |
| CN111412848B (en) * | 2019-01-04 | 2022-04-05 | 宇通客车股份有限公司 | Tire wear detection method and device |
| CN112394035A (en) * | 2021-01-21 | 2021-02-23 | 佛山市南海盐步康士柏机电有限公司 | Intelligent automobile chassis detection method and device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20190308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |