CN110217333A - Handle brake System Performance Analysis system, method and reminding method - Google Patents
Handle brake System Performance Analysis system, method and reminding method Download PDFInfo
- Publication number
- CN110217333A CN110217333A CN201810170613.8A CN201810170613A CN110217333A CN 110217333 A CN110217333 A CN 110217333A CN 201810170613 A CN201810170613 A CN 201810170613A CN 110217333 A CN110217333 A CN 110217333A
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- Prior art keywords
- brake system
- handle brake
- vehicle
- handlebar
- corresponding relationship
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
- B62L3/026—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever actuation by a turning handle or handlebar
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of handle brake System Performance Analysis system, method and reminding methods, system includes: data acquisition module, data processing module, angle is rotated for each handlebar, when vehicle deceleration is all larger than in first group of corresponding relationship corresponding vehicle deceleration in corresponding vehicle deceleration and less than second group corresponding relationship, then judge that handle brake system is normally, not so, then to judge that handle brake system is improper.Reminding method include: when vehicle user unlock vehicle when, if it is determined that handle brake system be it is improper, then send standby signal.Handle brake System Performance Analysis system and method according to the present invention can effectively assess the current performance of handle brake system.It is improper that reminding method, which can effectively remind user's handle brake system of vehicle,.
Description
Technical field
The present invention relates to a kind of assessment system, method and reminding method, in particular to a kind of handle brake system performance is commented
Estimate system, method and reminding method.
Background technique
Most of two wheelers and tricycle all use handle brake system.Brake operating is partially installed on handlebar, then
It is connected to front and back brake actuator by wire or hydraulic line, braking is realized by operation handlebar.Brake force is by vehicle
Work angle is determined.Currently, bicyclist is usually the quality for judging vehicle braking performances with feeling.For two wheeler or
For tricycle, there are no a kind of products to indicate whether handle brake system needs to safeguard or repair to client.
Shortage will lead to vehicle to the assessment of the performance of handle brake system, and there are some potential risks.First, do not have
The braking ability that the bicyclist of experience may cycle it under different weather conditions or different pavement conditions is expected
It is inaccurate, therefore cause to judge by accident.Second, for present popular shared bicycle or shared electric bicycle, ride
Person can obtain different vehicles every time.Before first time brakes, bicyclist does not know the braking ability that it is cycled
Quality.But braking may be emergency for the first time, if the braking ability of vehicle does not reach bicyclist at this time
Expected effect is then easy to that accident occurs.
Summary of the invention
It is an object of the present invention to overcome above-mentioned defect in the prior art, a kind of handle brake system performance is provided
Assessment system, method and reminding method.
According to an aspect of the present invention, a kind of handle brake System Performance Analysis system, comprising: data acquisition module,
Data acquisition module includes gyro sensor and acceleration transducer, and gyro sensor is mounted in the rotary shaft of handlebar,
For measuring handlebar rotation angle, acceleration transducer is mounted on the vehicle using the handle brake System Performance Analysis system
On, for measuring vehicle deceleration；Data processing module, for handling the data from data acquisition module, with
The corresponding relationship between angle and vehicle deceleration is rotated to handlebar, and based on the corresponding relationship to the performance of handle brake system
Make assessment.
Further, which is rotated angle and vehicle deceleration with the handlebar prestored by the data processing module
Between corresponding relationship be compared, to judge that handle brake system is normal or improper.
Further, the corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration includes two groups of corresponding passes
System；For each handlebar rotate angle, when vehicle deceleration be all larger than in first group of corresponding relationship corresponding vehicle deceleration and
Corresponding vehicle deceleration in less than second group corresponding relationship then judges that handle brake system is normally, not so, then to judge vehicle
It is improper braking system.
Further, angle is rotated for each handlebar, the phase in there are less than first group corresponding relationship of vehicle deceleration
The vehicle deceleration answered then judges that handle brake system is in alarm condition；Angle is rotated for each handlebar, when there are vehicles
Deceleration is greater than corresponding vehicle deceleration in second group of corresponding relationship, then judges that handle brake system is in state to be repaired.
Further, handle brake System Performance Analysis system further include: display module；When handle brake system is in police
When state of lodging a complaint with, display module shows caution signal；When handle brake system is in state to be repaired, display module display maintenance
Alerting signal.
Further, if it is that data processing module obtains statistics indicate that handlebar rotation angle cannot reach handlebar rotational energy
The angular range enough reached then judges that handlebar breaks down.
Further, handle brake System Performance Analysis system further include: memory module is acquired for storing from data
Corresponding relationship between the data of module and the handlebar prestored rotation angle and vehicle deceleration.
Further, handle brake System Performance Analysis system further include: sending module, for by wired or wireless
Mode send signal, the signal indicate handle brake system performance.
According to another aspect of the present invention, a kind of handle brake System Performance Analysis method, comprising: data acquisition, benefit
Be mounted on handlebar or can with handlebar rotate component on gyro sensor, measurement handlebar rotate angle, utilize installation
Acceleration transducer on the vehicle of the application handle brake System Performance Analysis system measures vehicle deceleration；To coming from
The data of gyro sensor and acceleration transducer are handled, to obtain between handlebar rotation angle and vehicle deceleration
Corresponding relationship, and assessment is made based on performance of the corresponding relationship to handle brake system；By the corresponding relationship and the vehicle prestored
Corresponding relationship between rotation angle and vehicle deceleration is compared, to judge that handle brake system is normally to go back right and wrong
Normally；Corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration includes two groups of corresponding relationships；For each
Handlebar rotates angle, when vehicle deceleration is all larger than in first group of corresponding relationship corresponding vehicle deceleration and less than the second group pair
Corresponding vehicle deceleration in should being related to then judges that handle brake system is normally, not so, then to judge that handle brake system is
It is improper.
According to a further aspect of the invention, a kind of prompt side using above-mentioned handle brake System Performance Analysis system
Method, when the user of vehicle unlocks vehicle, if the handle brake System Performance Analysis system judges handle brake system
Be it is improper, then to the user of vehicle send standby signal.
Further, sending standby signal to the user of vehicle includes that will send signal to by operator or other clothes
The back-end server of business provider management, or it is straight on vehicle by the display device of handle brake System Performance Analysis system
It connects to the user of vehicle and sends standby signal.
Further, sending standby signal to the user of vehicle includes: by handle brake System Performance Analysis system
Sending module send standby signal in wired or wireless manner to intelligent terminal, and made to vehicle by intelligent terminal
User sends standby signal.
The positive effect of the present invention is: handle brake System Performance Analysis system and method according to the present invention can have
The current performance of effect assessment handle brake system.It can be with using the reminding method of above-mentioned handle brake System Performance Analysis system
User's handle brake system of effectively prompting vehicle is improper.
Detailed description of the invention
The aforementioned and other side of the application will be more fully understood from aftermentioned detailed description and in conjunction with following attached drawing
Face.It should be pointed out that the ratio of each attached drawing is possible to different for clearly explained purpose, but this will not influence to this
The understanding of application.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the handle brake System Performance Analysis system of the embodiment of the present invention.
One Fig. 2 shows the data acquisition module of the handle brake System Performance Analysis system of the embodiment of the present invention is specific
Structural schematic diagram.
Fig. 3 shows another tool of the data acquisition module of the handle brake System Performance Analysis system of the embodiment of the present invention
Body structural schematic diagram.
Fig. 4 a shows the corresponding relationship between the handlebar rotation angle prestored in the embodiment of the present invention and vehicle deceleration
In first group of corresponding relationship.
Fig. 4 b shows the corresponding relationship between the handlebar rotation angle prestored in the embodiment of the present invention and vehicle deceleration
In second group of corresponding relationship.
Fig. 4 c shows the corresponding pass between the rotation angle of the handlebar in the embodiment of the present invention in ideal and vehicle deceleration
System.
Fig. 5 show the handle brake System Performance Analysis system of the embodiment of the present invention actual handlebar rotation angle with
The corresponding relationship between corresponding relationship and the handlebar rotation angle prestored and vehicle deceleration between vehicle deceleration.
The handlebar rotation angle that Fig. 6 shows the handle brake System Performance Analysis system of the embodiment of the present invention subtracts with vehicle
The case where handle breaks down is shown in corresponding relationship between speed.
Description of symbols:
Handle brake System Performance Analysis system 1
Data acquisition module 2
Data processing module 3
Display module 4
Memory module 5
Sending module 6
Gyro sensor 7
Acceleration transducer 8
Handlebar 9
Rotary shaft 10
Curve 11
Curve 12
Curve 13
Curve 14
Curve 15
Dotted portion 16
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Fig. 1 shows the structural schematic diagram of handle brake System Performance Analysis system according to an embodiment of the present invention.Such as Fig. 1
Shown, the handle brake System Performance Analysis system 1 of the present embodiment includes data acquisition module 2, data processing module 3, display
Module 4, memory module 5 and sending module 6.
Data acquisition module 2 includes gyro sensor 7 and acceleration transducer 8, and gyro sensor 7 is mounted on handlebar
Or can be on the component that handlebar rotates, for measuring handlebar rotation angle, acceleration transducer 8 is mounted on using the handlebar system
On the vehicle of dynamic System Performance Analysis system, for measuring vehicle deceleration.
It, can be with collecting vehicle rotation angle and vehicle deceleration by above-mentioned data acquisition module 2.With the two data
Based on, assessment is made to the performance of handle brake system.
Fig. 2 and Fig. 3 show the data acquisition modules 2 of the handle brake System Performance Analysis system 1 of the embodiment of the present invention
Concrete structure schematic diagram.As shown in Figures 2 and 3, two sensors are installed (above or) respectively below two handlebars 9,
One is gyro sensor 7, the other is acceleration transducer 8.Two sensors can be combined into as shown in Figures 2 and 3
One sensor can also separate and be used as two independent sensors.
Gyro sensor 7 is mounted in the rotary shaft 10 of handlebar 9, and is rotated together with rotary shaft 10.Such gyroscope
Sensor 7 can measure handlebar 9 and rotate angle.Acceleration transducer 8 is used to measure the vehicle deceleration of vehicle heading.
Data processing module 3 is for handling the data from data acquisition module 2, to obtain handlebar rotation angle
Corresponding relationship between vehicle deceleration, and assessment is made based on performance of the corresponding relationship to handle brake system.
In the present embodiment, which is rotated angle and vehicle deceleration with the handlebar prestored by data processing module
Between corresponding relationship be compared, to judge that handle brake system is normal or improper.
That is, obtaining the corresponding relationship between handlebar rotation angle and vehicle deceleration, so that it may with pre-stored data
It compares, to judge what state is handle brake system be in instantly.
Corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration includes two groups of corresponding relationships.
Angle is rotated for each handlebar, when vehicle deceleration is all larger than corresponding vehicle deceleration in first group of corresponding relationship
Corresponding vehicle deceleration in degree and less than second group corresponding relationship then judges that handle brake system is normally, not so, then to sentence
Disconnected handle brake system is improper.
The handlebar rotation that the handle brake System Performance Analysis system that Fig. 4 a and Fig. 4 b show the embodiment of the present invention prestores
Corresponding relationship between angle and vehicle deceleration.Wherein, abscissa indicates that handlebar rotates angle, and ordinate indicates vehicle deceleration
Degree.Fig. 4 a shows first group of corresponding relationship in the corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration.
Fig. 4 b shows second group of corresponding relationship in the corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration.Fig. 4 c
Show the handlebar rotation angle in ideal and the corresponding relationship between vehicle deceleration.
Fig. 5 shows the actual handlebar rotation angle of the handle brake System Performance Analysis system 1 of the embodiment of the present invention
The ratio of the corresponding relationship between corresponding relationship and the handlebar rotation angle prestored and vehicle deceleration between vehicle deceleration
Compared with.Wherein, abscissa indicates that handlebar rotates angle, and ordinate indicates vehicle deceleration.Curve 11 indicates actual handlebar rotation
Corresponding relationship between angle and vehicle deceleration, curve 13 indicate between the handlebar prestored rotation angle and vehicle deceleration
First group of corresponding relationship in corresponding relationship, curve 12 indicate corresponding between the handlebar prestored rotation angle and vehicle deceleration
Second group of corresponding relationship in relationship.
Angle is rotated for each handlebar, when there are vehicles corresponding in less than first group corresponding relationship of vehicle deceleration to subtract
Speed then judges that handle brake system is in alarm condition；Angle is rotated for each handlebar, when there are vehicle decelerations to be greater than
Corresponding vehicle deceleration in second group of corresponding relationship then judges that handle brake system is in state to be repaired.
As shown in figure 5, the position of arrow meaning in figure, it is big that there are vehicle decelerations when handlebar rotation angle is smaller
In second group of corresponding relationship the case where corresponding vehicle deceleration, that is to say, that judge that handle brake system is in be repaired
State.
It is even more important for judging whether handle brake system is in alarm condition.Because handle brake system is not at this time
Effective brake can be carried out to vehicle, it is easy to accident occur.
Second group of corresponding relationship is angle to be rotated for each handlebar, all by vehicle deceleration on the basis of worst-case
Degree is obtained multiplied by certain safety coefficient.
By obtaining second group of corresponding relationship after calculating safety coefficient on the basis of worst-case, so that handle brake system
System performance evaluation system just in alarm condition and will show handle brake system evaluation when not yet to worst-case
Signal.In this way, the safety of handle brake System Performance Analysis system can be improved.
Worst-case is by defined below: the high speed of one " permission ", this speed is as a normal jockey
It is easily achieved；The total weight of vehicle and possible bicyclist's weight；The reasonable reaction time；Method that client determines or regional
Advise desired target braking distance.By all these inputs, it can calculate and keep bicyclist fully loaded and relatively high
Minimum deceleration needed for safety arrestment under speed.Specific setting can be defined according to Client application or security strategy.
The effect of display module 4 is, when handle brake system is in alarm condition, display module shows warning letter
Number；When handle brake system is in state to be repaired, display module display maintenance alerting signal.
The above-mentioned display of display module 4 can be used as the safety recommendation or maintenance suggestion to bicyclist.
That if data processing module 3 obtains statistics indicate that handlebar rotation angle cannot reach its normal rotation and can achieve
Angular range, then judge handlebar break down.For example, the handle brake system performance that Fig. 6 shows the embodiment of the present invention is commented
Estimate the corresponding relationship between the handlebar rotation angle of system 1 and vehicle deceleration, show the case where handle breaks down,
In, abscissa indicates that handlebar rotates angle, and ordinate indicates vehicle deceleration.Wherein dotted portion 16 represents handlebar and does not rotate
The angular range arrived, curve 14 indicate the corresponding relationship between actual handlebar rotation angle and vehicle deceleration, 15 table of curve
Show first group of corresponding relationship in the corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration.
Memory module 5 is for storing the data from data acquisition module 2 and the handlebar prestored rotation angle and vehicle
Corresponding relationship between deceleration.If data processing module 2 judges that handle brake system is improper, analysis is stored in
Historical data in memory module 5, if historical data shows to be always normal, data processing mould before handle brake system
Block 3 waits the collected data next time of data acquisition module 3, if next time statistics indicate that handle brake system is normal
, then judge that handle brake system is normal.The disposable super of the acquisition of data acquisition module 3 can be effectively removed in this way
The more data (one-time out-of-range data) of range.This data may be because passing by a piece of pool riding
Or it is braked and is generated when ice face.
In addition, store historical data may also help in the time that prediction handle brake system needs to repair, in this way may be used
Just to carry out preventative maintenance work before the failure of handle brake system, it ensure that the safety of bicyclist, also extend
The service life of handle brake system.
Sending module 6, for by wired or wirelessly send signal, which to indicate handle brake system
Performance.When the user of vehicle unlocks vehicle, if handle brake System Performance Analysis system judges that handle brake system is
It is improper, then standby signal is sent to the user of vehicle.The back-stage management server of operator can be sent a signal to,
Operator is allowed to determine be pushed to end user is which type of information or suggestion.
Sending module 6 can be there are two types of different service modes.It can provide signals to using handle brake system
The car owner of private vehicle.Or the lease that the vehicle with handle brake system is leased to terminal user can be served data to
Service provider.
Under the first service mode, by the sending module of handle brake System Performance Analysis system with wired or nothing
The mode of line sends standby signal to intelligent terminal, and sends standby signal to the user of vehicle by intelligent terminal.Signal
It can be sent directly to such as smart phone, to be supplied to the car owner of private vehicle.
Under second of service mode, signal will be sent to back-end server, and back-end server is by operator or other clothes
The management of business provider.Running monitoring data allows operation personnel to recall the vehicle with security risk, or in vehicle
On give the certain information warning of bicyclist, such as through the display device of handle brake System Performance Analysis system on vehicle
Directly standby signal is sent to the user of vehicle.This is a kind of mode that operator improves service, and avoids contingency
Potential legal risk.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of handle brake System Performance Analysis system characterized by comprising
Data acquisition module, data acquisition module include gyro sensor and acceleration transducer, gyro sensor installation
On handlebar or the component that can be rotated with handlebar, for measuring handlebar rotation angle, acceleration transducer is mounted on to apply and be somebody's turn to do
On the vehicle of handle brake System Performance Analysis system, for measuring vehicle deceleration；
Data processing module, for handling the data from data acquisition module, to obtain handlebar rotation angle and vehicle
Corresponding relationship between deceleration, and assessment is made based on performance of the corresponding relationship to handle brake system；
The corresponding relationship and the handlebar prestored are rotated the corresponding pass between angle and vehicle deceleration by the data processing module
System is compared, to judge that handle brake system is normal or improper；
Corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration includes two groups of corresponding relationships；
For each handlebar rotate angle, when vehicle deceleration be all larger than in first group of corresponding relationship corresponding vehicle deceleration and
Corresponding vehicle deceleration in less than second group corresponding relationship then judges that handle brake system is normally, not so, then to judge vehicle
It is improper braking system.
2. handle brake System Performance Analysis system as described in claim 1, which is characterized in that for each handlebar rotation angle
Degree, the corresponding vehicle deceleration in there are less than first group corresponding relationship of vehicle deceleration, then judge at handle brake system
In alarm condition；
Angle is rotated for each handlebar, when there are vehicle decelerations to be greater than corresponding vehicle deceleration in second group of corresponding relationship
Degree, then judge that handle brake system is in state to be repaired.
3. handle brake System Performance Analysis system as claimed in claim 2, which is characterized in that handle brake system performance is commented
Estimate system further include: display module；
When handle brake system is in alarm condition, display module shows caution signal；
When handle brake system is in state to be repaired, display module display maintenance alerting signal.
4. handle brake System Performance Analysis system as described in claim 1, which is characterized in that if data processing module obtains
To statistics indicate that handlebar rotation angle, which cannot reach handlebar, rotates the angular range that can reach, then judge handlebar occur therefore
Barrier.
5. handle brake System Performance Analysis system as described in claim 1, which is characterized in that handle brake system performance is commented
Estimate system further include: memory module, for store the data from data acquisition module and the handlebar prestored rotation angle with
Corresponding relationship between vehicle deceleration.
6. handle brake System Performance Analysis system according to any one of claims 1 to 5, which is characterized in that handle brake
System Performance Analysis system further include: sending module, for by wired or wirelessly send signal, which to be indicated
The performance of handle brake system.
7. a kind of handle brake System Performance Analysis method characterized by comprising
Data acquisition, using be mounted on handlebar or can with handlebar rotate component on gyro sensor, measurement handlebar rotation
Gyration measures vehicle using the acceleration transducer being mounted on the vehicle using the handle brake System Performance Analysis system
Deceleration；
Data from gyro sensor and acceleration transducer are handled, are subtracted with obtaining handlebar rotation angle with vehicle
Corresponding relationship between speed, and assessment is made based on performance of the corresponding relationship to handle brake system；
Corresponding relationship between the corresponding relationship and the handlebar rotation angle prestored and vehicle deceleration is compared, with judgement
Handle brake system is normal or improper；
Corresponding relationship between the handlebar rotation angle prestored and vehicle deceleration includes two groups of corresponding relationships；
For each handlebar rotate angle, when vehicle deceleration be all larger than in first group of corresponding relationship corresponding vehicle deceleration and
Corresponding vehicle deceleration in less than second group corresponding relationship then judges that handle brake system is normally, not so, then to judge vehicle
It is improper braking system.
8. a kind of reminding method using such as handle brake System Performance Analysis system of any of claims 1-6,
It is characterised by comprising:
When the user of vehicle unlocks vehicle, if the handle brake System Performance Analysis system judges handle brake system
Be it is improper, then to the user of vehicle send standby signal.
9. reminding method as claimed in claim 8, which is characterized in that sending standby signal to the user of vehicle includes that will believe
It number will be sent to the back-end server by operator or other service providers management, or commented by handle brake system performance
The display device for estimating system directly sends standby signal to the user of vehicle on vehicle.
10. reminding method as claimed in claim 8, which is characterized in that it includes: logical for sending standby signal to the user of vehicle
The sending module for crossing handle brake System Performance Analysis system sends standby signal to intelligently end in wired or wireless manner
End, and standby signal is sent to the user of vehicle by intelligent terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170613.8A CN110217333A (en) | 2018-03-01 | 2018-03-01 | Handle brake System Performance Analysis system, method and reminding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170613.8A CN110217333A (en) | 2018-03-01 | 2018-03-01 | Handle brake System Performance Analysis system, method and reminding method |
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| Publication Number | Publication Date |
|---|---|
| CN110217333A true CN110217333A (en) | 2019-09-10 |
Family
ID=67821874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810170613.8A Pending CN110217333A (en) | 2018-03-01 | 2018-03-01 | Handle brake System Performance Analysis system, method and reminding method |
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Cited By (2)
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| CN111332270A (en) * | 2020-02-27 | 2020-06-26 | 上海钧正网络科技有限公司 | Brake performance judgment method and device, medium, controller and vehicle |
| CN114523948A (en) * | 2022-02-25 | 2022-05-24 | 永祺（中国）车业股份有限公司 | Intelligent brake crank fault detection system and detection method |
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