CN107747901A - A kind of new real-time continuous detecting system of brake block thickness - Google Patents
A kind of new real-time continuous detecting system of brake block thickness Download PDFInfo
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- CN107747901A CN107747901A CN201711272498.7A CN201711272498A CN107747901A CN 107747901 A CN107747901 A CN 107747901A CN 201711272498 A CN201711272498 A CN 201711272498A CN 107747901 A CN107747901 A CN 107747901A
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- brake block
- thickness
- brake
- detection module
- time continuous
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
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- General Physics & Mathematics (AREA)
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Abstract
The present invention provides a kind of new real-time continuous detecting system of brake block thickness, it is related to the automatic detection and control technology field of automobile brake system, it is adapted to the accurate real-time continuous detection of automobile brake sheet thickness, be intended to make up in the prior art lacking in brake block thickness real-time continuous detecting method, the defects of improvement during vehicle is driven present in early warning mechanism.The present invention can realize the real-time continuous detection of brake block thickness, and the stroke range that can continue to drive safely is estimated according to testing result, provide suitable C＆M suggestion for driver and crew, ensure driver and crew's traffic safety.
Description
Technical field
The present invention relates to the automatic detection of automobile brake system and control technology field, more specifically to a kind of new
The real-time continuous detecting system of brake block thickness.
Background technology
In daily life, automobile has become increasingly prevalent, and turns into indispensable walking-replacing tool, therewith
And come, the security of automobile also increasingly becomes the essential element that automaker and consumers pay close attention to.Pacify for driving
For complete, the reliability of automobile brake system is particularly important, if the intact degree of brake system can be detected in time in real time,
Relevant risk prediction is provided according to feedback data, then can improve travel safety, reduce the incidence of traffic accident.
At present, on existing automobile product, disk type brake brake widely uses, for disk brake brake block
Thickness measure, but mainly by range estimation and dismounting measurement, or the degree of wear is weighed according to VMT Vehicle-Miles of Travel number.Range estimation
Easily blocked in measurement process by related components such as wheel, brake caliper and supports and cause the collimation error, so that
Erroneous judgement is produced to the thickness of brake block, brake block is changed too early and then easily causes physical resources waste, it is then easy to change brake block too late
Security risk be present；During dismounting measurement, it is not easy to find out suitable position in graduated scale measurement process and basic point measures, enter one
Step disassembles progress and accurately measures then more cumbersome, time and effort consuming；The degree of wear and brake block material, driving due to brake block
Custom etc. is relevant, therefore according to VMT Vehicle-Miles of Travel number come to weigh the degree of wear be inaccurate, and potential safety hazard be present.
Therefore, it is necessary to design a kind of new real-time continuous detecting system of brake block thickness, quick accurate realize is braked
Piece thickness measure, guarantee driving safety.
The content of the invention
In view of the deficiencies in the prior art, the present invention provides a kind of new real-time continuous detecting system of brake block thickness, uses
Electromagnetic induction principle realizes the real-time continuous detection of brake block thickness, and is estimated according to testing result and can continue safe driving row
Journey scope, maintenance suggestion is provided for driver and crew, ensures driver and crew's traffic safety.
The present invention provides a kind of new real-time continuous detecting system of brake block thickness, a kind of described new brake block thickness
Real-time continuous detecting system includes brake disc, brake block, brake block drive device, action sensor, electromagnetic thickness detection module
With data collecting system assembly；The brake block is connected with the brake block drive device, the brake block drive device driving
The brake block motion, the action sensor are arranged on vehicle brake pedal, the action sensor and data acquisition system
System assembly is connected through wire to realize the collection of action data, and the electromagnetic thickness detection module drives installed in the brake block
On device, the electromagnetic thickness detection module is connected with data collecting system assembly through wire to realize the brake block thickness number
According to collection；Automobile is left front, it is right before, it is left back, right after be respectively arranged with the electromagnetic thickness detection module on four wheels.
The electromagnetic thickness detection module includes inductance coil, iron core, solidification filler and signal lead, according to measurement need
Will, the Thickness sensitivity module can be single, two or more uniform.
A kind of new real-time continuous detecting system of brake block thickness of the present invention, when vehicle operator steps on brake pedal
When, touch the action sensor, it is total that the action signal of the action sensor through wire is delivered to the data collecting system
Into, while the brake block drive device provides driving force to the brake block, drives the brake block to be pasted with the brake disc
Close, realize brake；When the brake block separates reset with the brake disc, the electromagnetic thickness detection module detects the brake
The thickness of car piece, detection signal are delivered to the data collecting system assembly through wire, and the data collecting system assembly is to letter
Number it is acquired and stores, and the thickness data of the brake block is analyzed, handled and shown, finally realizes brake block thickness
Spend testing goal.
Compared with existing known technology, the present invention has following remarkable result：A kind of new brake block of the present invention is thick
Spend real-time continuous detecting system, in brake block drive device install electromagnetic thickness detection module, according to electromagnetic induction principle with
And the magnetic conductivity otherness of different medium, when the thickness of the medium in magnetic circuit changes, i.e., the thickness hair of described brake block
During changing, the inductance value of electromagnetic thickness detection module changes, and realizes the thickness measure of the brake block, electromagnetic thickness inspection
Module fast response time is surveyed, high sensitivity, precision is up to sub-micrometer scale；A kind of new brake block thickness of the present invention connects in real time
Continuous detecting system, the thickness of brake block and the thickness of brake disc quickly can be accurately detected in the non-contact case, and
When changing brake block, it is not necessary to change electromagnetic thickness detection module, only according to brake block material data collecting system need to be set total
Into relevant parameter, there is good versatility；A kind of new real-time continuous detecting system of brake block thickness of the present invention, use
Major-minor combination mode of operation, is communicated between main control microprocessor and auxiliary control microprocessor using bussing technique, main control microprocessor
Positioned at driver's cabin, the signal for the thickness data analysis of the brake block, processing, display and the action sensor is adopted
Collection, auxiliary control microprocessor is located near electromagnetic thickness detection module, can reduce in signal acquisition process because wire is long and by
Interference, for gathering the output signal of the electromagnetic thickness detection module；A kind of new brake block thickness of the present invention is real-time
Continuous detecting system, the real-time thickness and wear curve of brake block can be shown, and according to the data analysis of action sensor
The brake custom of human pilot, assesses brake block wear level with reference to brake block thickness data and action data and estimates and can continue
The approximate range used, corresponding warning information is shown, give driver and crew and drive opinion, reduce accident risk, ensured and drive
Personnel's traffic safety.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be made simply below
Introduce, it should be apparent that, drawings in the following description are only embodiments of the invention, are come for those of ordinary skill in the art
Say, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the new real-time continuous detecting system of brake block thickness provided in an embodiment of the present invention
Figure.
Description of reference numerals：1- brake discs；2- brake blocks；3- brake block drive devices；4- electromagnetic thickness detection modules；
401- inductance coils (include detection coil, bucking coil etc.)；402- iron cores；403- solidifies filler；404- signal leads；5-
Action sensor；6- data collecting system assemblies.
Embodiment
In order to further appreciate that present disclosure, below in conjunction with the accompanying drawing in the embodiment of the present invention, to of the invention real
The technical scheme applied in example is clearly and completely described, it is clear that described embodiment is only that a present invention part is implemented
Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creativeness
The every other embodiment obtained under the premise of work, belongs to the scope of protection of the invention.
With reference to shown in figure 1, a kind of knot of the new real-time continuous detecting system of brake block thickness provided in an embodiment of the present invention
Structure schematic diagram, include brake disc 1, brake block 2, brake block drive device 3, electromagnetic thickness detection module 4, action sensing module 5
With data collecting system assembly 6.The brake block 2 is connected with the brake block drive device 3, the brake block drive device 3
The brake block 2 is driven to move, the action sensor 5 is arranged on vehicle brake pedal, the action sensor 5 and data
Acquisition system assembly 6 is connected to realize the collection of action data through wire, and the electromagnetic thickness detection module 4 is arranged on the brake
In car piece drive device, the electromagnetic thickness detection module 4 is connected to realize thickness number with data collecting system assembly 6 through wire
According to collection, automobile is left front, it is right before, it is left back, right after be respectively arranged with the electromagnetic thickness detection mould 4 on four wheels.The electromagnetism
Thickness sensitivity module 4 includes inductance coil 401, iron core 402, solidification filler 403 and signal lead 404, according to measurement needs,
The Thickness sensitivity module can be single, two or more uniform, electromagnetic thickness detection module 4 and data acquisition module block assembly
6 connect through wire.The data collecting system assembly 6 includes main control microprocessor and auxiliary control microprocessor, using major-minor combination
Mode of operation, pass through field bus communication between main control microprocessor and auxiliary control microprocessor.
In the present embodiment, when car starts, the real-time continuous detecting system of brake block thickness can carry out a brake block
Thickness sensitivity, after often completing a brake afterwards, the real-time continuous detecting system of brake block thickness can carry out a brake block
Thickness sensitivity, testing process are as follows：When stepping on brake pedal, trigger action sensor 5, the data collecting system assembly 6 obtains
Into the thickness collection readiness of the brake block 2 after the number of winning the confidence, while the brake block drive device 3 promotes the brake
Piece 2 is moved to realize that brake to the brake disc 1 controls, after releasing of brake pedal, the brake block drive device 3 with it is described
Brake block 2 is resetted, while the action sensor 5 transmits a signal to the data collecting system assembly 6 again, and the data are adopted
Collecting system assembly 6 starts to carry out the brake block 2 Thickness sensitivity, and brake block 2 described in brake process produces abrasion, the brake
The thickness of car piece 2 changes, therefore the inductance value of the electromagnetic thickness detection module 4 changes, and the signal of output follows
Changing, the data collecting system assembly 6 is acquired to signal and is converted into after thickness data and stores testing result,
And thickness data and action data for collecting are analyzed and processed, presently described brake is assessed according to data results
The wear level (Rank1, Rank2 ..., Rankn) of piece 2, when the brake block 2 is when reaching a certain wear level, triggering rings
The acousto-optic early warning effect of grade is answered, reminds human pilot to pay close attention to the state of wear of the brake block 2, while the data acquisition module
Block assembly 6 analyzes the driving habit of driver according to action data, provide can continue the approximate range of safe driving with it is necessary
Maintenance suggestion, thickness profiles, wear level and the driving of the brake block 2 are suggested giving by LCDs
With display, finally, realize the real-time continuous detection of brake block thickness by above-described embodiment and the purpose of early warning is provided.
What is finally illustrated is：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although ginseng
The present invention is described in detail according to previous embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, either which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical scheme
Scope.
Claims (3)
1. the present invention provides a kind of new real-time continuous detecting system of brake block thickness, it is characterised in that：Include brake disc, brake
Piece, brake block drive device, action sensor, electromagnetic thickness detection module and data collecting system assembly.
A kind of 2. new real-time continuous detecting system of brake block thickness according to claim 1, it is characterised in that：The electricity
Magnetic thickness detection module includes inductance coil, iron core, solidification filler and signal lead, and the Thickness sensitivity module can be
It is single, two or more uniform.
A kind of 3. new real-time continuous detecting system of brake block thickness according to claim 1,2, it is characterised in that：It is described
Electromagnetic thickness detection module and the action sensor are connected with the data collecting system assembly through wire, in brake process
The brake block produces abrasion, and when detecting the brake block thickness by the electromagnetic thickness detection module, the electromagnetism is thick
The thickness for the magnetizing mediums spent in the magnetic circuit of detection module changes, i.e., the thickness of described brake block changes, then electromagnetism is thick
The inductance value of degree detection module changes, and the output signal of the electromagnetic thickness detection module also changes therewith, therefore passes through
The data collecting system assembly detects the inductance value of the electromagnetic thickness detection module, and then realizes the implementation of brake block thickness
Continuous detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272498.7A CN107747901A (en) | 2017-12-06 | 2017-12-06 | A kind of new real-time continuous detecting system of brake block thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272498.7A CN107747901A (en) | 2017-12-06 | 2017-12-06 | A kind of new real-time continuous detecting system of brake block thickness |
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| Publication Number | Publication Date |
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| CN107747901A true CN107747901A (en) | 2018-03-02 |
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ID=61250280
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711272498.7A Pending CN107747901A (en) | 2017-12-06 | 2017-12-06 | A kind of new real-time continuous detecting system of brake block thickness |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825689A (en) * | 2018-06-28 | 2018-11-16 | 昆山睿力得软件技术有限公司 | A kind of system and method for real-time monitoring brake block thickness |
| CN108871173A (en) * | 2018-08-24 | 2018-11-23 | 合肥中科自动控制系统有限公司 | A kind of automobile brake disc automatic detection device |
| CN109029233A (en) * | 2018-08-31 | 2018-12-18 | 中国联合网络通信集团有限公司 | Brake block thickness detecting system and vehicle |
| CN110466492A (en) * | 2019-08-26 | 2019-11-19 | 铜仁学院 | The state monitoring method and system of motor vehicle braking system |
| CN111911570A (en) * | 2020-07-09 | 2020-11-10 | 东风商用车有限公司 | Continuous sensor for detecting friction plate of drum brake and drum brake |
| CN112277900A (en) * | 2020-11-04 | 2021-01-29 | 李冬菊 | Brake device for automobile brake system |
| CN112477839A (en) * | 2021-01-08 | 2021-03-12 | 山东理工大学 | Reluctance type automobile brake pad thickness detection structure |
| CN114483841A (en) * | 2022-03-18 | 2022-05-13 | 辽宁工程技术大学 | Elevator brake wear monitoring system and method |
| CN114857190A (en) * | 2022-05-27 | 2022-08-05 | 武汉科技大学 | Brake pad wear detection system |
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| CN102229337A (en) * | 2011-03-02 | 2011-11-02 | 浙江吉利汽车研究院有限公司 | Wireless alarm device of brake pad |
| CN102774373A (en) * | 2012-07-19 | 2012-11-14 | 安徽工业大学 | System and method for detecting thickness of automobile brake pad in real time |
| CN102874247A (en) * | 2012-10-24 | 2013-01-16 | 刘小翼 | Technique of monitoring abrasion of brake linings by optical fiber sensing |
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| CN206449141U (en) * | 2017-02-15 | 2017-08-29 | 铜仁学院 | A kind of device that brake block thickness is detected in brake |
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| CN102229337A (en) * | 2011-03-02 | 2011-11-02 | 浙江吉利汽车研究院有限公司 | Wireless alarm device of brake pad |
| CN102774373A (en) * | 2012-07-19 | 2012-11-14 | 安徽工业大学 | System and method for detecting thickness of automobile brake pad in real time |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825689A (en) * | 2018-06-28 | 2018-11-16 | 昆山睿力得软件技术有限公司 | A kind of system and method for real-time monitoring brake block thickness |
| CN108871173A (en) * | 2018-08-24 | 2018-11-23 | 合肥中科自动控制系统有限公司 | A kind of automobile brake disc automatic detection device |
| CN108871173B (en) * | 2018-08-24 | 2024-02-23 | 合肥中科自动控制系统有限公司 | Automatic detection device for automobile brake disc |
| CN109029233A (en) * | 2018-08-31 | 2018-12-18 | 中国联合网络通信集团有限公司 | Brake block thickness detecting system and vehicle |
| CN109029233B (en) * | 2018-08-31 | 2020-06-26 | 中国联合网络通信集团有限公司 | Brake block thickness detection system and vehicle |
| CN110466492A (en) * | 2019-08-26 | 2019-11-19 | 铜仁学院 | The state monitoring method and system of motor vehicle braking system |
| CN111911570A (en) * | 2020-07-09 | 2020-11-10 | 东风商用车有限公司 | Continuous sensor for detecting friction plate of drum brake and drum brake |
| CN112277900A (en) * | 2020-11-04 | 2021-01-29 | 李冬菊 | Brake device for automobile brake system |
| CN112477839A (en) * | 2021-01-08 | 2021-03-12 | 山东理工大学 | Reluctance type automobile brake pad thickness detection structure |
| CN114483841A (en) * | 2022-03-18 | 2022-05-13 | 辽宁工程技术大学 | Elevator brake wear monitoring system and method |
| CN114483841B (en) * | 2022-03-18 | 2024-07-09 | 山东科技大学 | Elevator brake wear monitoring system and method |
| CN114857190A (en) * | 2022-05-27 | 2022-08-05 | 武汉科技大学 | Brake pad wear detection system |
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Application publication date: 20180302 |