CN109435937A - A kind of automobile brake lining plate wear alarm device ECU - Google Patents
A kind of automobile brake lining plate wear alarm device ECU Download PDFInfo
- Publication number
- CN109435937A CN109435937A CN201811571504.3A CN201811571504A CN109435937A CN 109435937 A CN109435937 A CN 109435937A CN 201811571504 A CN201811571504 A CN 201811571504A CN 109435937 A CN109435937 A CN 109435937A
- Authority
- CN
- China
- Prior art keywords
- ecu
- brake lining
- gear wheel
- red light
- pcb board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005299 abrasion Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000002513 implantation Methods 0.000 claims abstract description 3
- 238000012545 processing Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 description 8
- 238000004458 analytical method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D66/02—Apparatus for indicating wear
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0069—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having connector relating features for connecting the connector pins with the PCB or for mounting the connector body with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of built-in wear alarm device ECU, including a power input port, 6 signal acquisition ports, the display red light of 6 display states, 6 zero keys, several electric appliance original parts in one PCB circuit board being fastened in box and plate, and the analysis program inside implantation, the voltage signal of signal acquisition port acquisition changes in 1V between 5V, analysis program in ECU, pass through the transmission ratio between gear wheel and pinion gear, the angle value β that gear wheel turns over is obtained indirectly, when the rotational angle β of gear wheel is less than maximum angle α, ECU exports beta/alpha × 100% value, to show the abrasion loss of brake lining.As angle value β=maximum angle α that gear wheel turns over, the display red light on alarm is lit, to show alarm.The present invention has and can accurately understand the advantages of brake pad wear is spent, and the wear intensity of brake lining can not accurately be understood by solving people, thus the problem of reducing people's travel safety.
Description
Technical field
The present invention relates to controller technology field, specially a kind of automobile brake lining plate wear alarm device ECU.
Background technique
With the rapid development of society, also in the continuous improvement, Automobile Transportation is in the development of the national economy for the economic level of people
Occupy considerable proportion.The active safety of automobile is increasingly paid attention to by producer, buyer, user, traffic control department.
Brake lining is one of indispensable important spare part in automobile brake system, and brake lining in use can be gradually
It gradually wearing, when may wear to the limit, the brake lining more renewed when pole, otherwise, brake pad wear is excessive, can expose following
Metal objects, such as back-plate, rivet, these metal objects cannot not only undertake braking operation, can also damage brake disc or
Brake drum seriously jeopardizes the traffic safety of automobile.
Due to different operating conditions, different braking liner, different severities of braking, the abrasion condition of brake lining is multifarious, no
It can carry out the replacement gap periods of predetermined brake liner with distance travelled, runing time.For the abrasion condition of friction facing
It more with the naked eye observes and judges by rule of thumb by driver personnel, therefore is very inaccurate, in addition drive every time
The person of sailing requires to come out to out of driver's cabin by wheel carry out from also cause it is very inconvenient.
Brake lining cannot be replaced people to bring safety accident of driving a vehicle in time in order to prevent, and people devise a variety of alarms
Device is alarmed, and brake lining is replaced when reminding driver and conductor pole, and to eliminate, safety is steady to be suffered from.
Traditional mode is to rub formula warning device: the circuit of the device is in normal closure state, when brake lining has arrived abrasion
When the limit, the conducting wire in circuit is rubbed, and circuit disconnects, and at this moment alarm issues information and alarms.
Recently, occur on the market it is a kind of be exclusively used in brake pad wear detection it is " a kind of for adjusting the angle sensor of arm
Device ", this is a good product.But it has a disadvantage that be exactly that whatsoever reason, these reasons are frequently not braking lining
The reason of pad wear or replacement, must be readjusted, this is not accurate enough as long as it is removed from camshaft again to zero-bit
's.
Obviously traditional mode can not accurately understand the wear intensity of brake lining, to reduce the travel safety of people, be
This, we have invented the adjustment arm (separately having applied for patent) of a belt wear sensing function and to abrasion Data Management Analysis
And the ECU of abrasion and warning message can be exported.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile brake lining plate wear alarm device ECU, braking lining can accurately be understood by having
The advantages of pad wear is spent, the wear intensity of brake lining can not accurately be understood by solving people, to reduce people's traffic safety
The problem of property.
To achieve the above object, the invention provides the following technical scheme: a kind of automobile brake lining plate wear alarm device ECU, packet
Include a power input port, 6 signal acquisition ports, 6 display red light, the 6 zero keys, a fastening for showing state
The analysis program inside several electric appliance original parts and implantation in PCB circuit board and plate in box.It is characterized by: signal
The voltage signal of acquisition port processing changes in 1V between 5V, further includes ECU analysis program, by gear wheel and pinion gear it
Between transmission ratio, obtain the angle value β that gear wheel turns over indirectly, when the rotational angle β of gear wheel be less than maximum angle α when, ECU
Beta/alpha × 100% value is exported, to show the abrasion loss of brake lining.As angle value β=maximum angle α that gear wheel turns over, report
Display red light on alert device is lit, to show alarm.
Preferably, further include ECU logical program: gear wheel is directed to, when it is rotated forward, before program can be compared ceaselessly
The variable quantity of angle afterwards, when one-shot change amount exceeds 0.5 °, ECU will be automatically recognized as anomaly parameter, be rejected, still in the past
Subject to primary recording parameters, when gear wheel 8 rotates backward, ECU is identified as anomaly parameter processing.
It preferably, further include rubbing formula warning device, before the device is not rubbed, circuit is in the conductive state, at this moment corresponds to
The corresponding display red light in monitoring channel be in OFF state, after the device is rubbed, circuit be cut off, at this moment ECU cannot
Electric signal is obtained from the brake monitored, is lighted display red light therewith and is alarmed.
Preferably, there is display red light on the ECU box, to show the state of each input point monitored.Warning display red light 17
It is correspondingly, when some brake breaks down and brake lining is worn down to the limit, to correspond to corresponding fault point
Display red light be just lit.
Preferably, there is zero key on the ECU box, the brake monitored with corresponding display red light is one-to-one.
After the brake lining that automobile more renews, the display red light being lit is closed by zero key.
Preferably, the lower-left end of the pcb board front surface is welded with 24V power interface, and the left upper end welding of pcb board front surface
There is AD to acquire 6 tunnels, the upper right side of the pcb board front surface is welded with PWM and exports 6 tunnels, and the upper end weldering on the right side of pcb board front surface
It is connected to 6 tunnel of On-off signal, the middle-end on the right side of the pcb board front surface is welded with LCD interface, and pcb board front surface is right
The lower end of side is welded with burning interface.
Preferably, the pcb board is mounted in ECU box by fastening screw, and ECU box power supply only one input interface, ECU
Box uses " one drags six " mode, while the signal of ECU box output is 6 maximum voltage duty cycle voltage values of input point α angle.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention has welded burning interface, LCD interface, six tunnel of On-off signal, sensor letter in the front surface of pcb board
Number acquisition six roads and six tunnel of output signal, when one or several of ECU box does not have signal defeated collecting sensor signal input point
When fashionable and signal is more than setting value, it can be compatible with the signal processing function of " rubbing formula alarm ", ECU automatic alarm, display should
Sensor monitoring point is faulty.
When vehicle starts every time, ECU is acquired analysis processing to input signal, calculates the angle value that gear wheel turns over,
And store in the chips, primary same signal processing and analysis then is carried out at interval of certain time, and new angle value is stored
Get up.
When it is other do not know due to, cause monitored adjustment arm rotate by artificial, at this moment, ECU passes through data
Comparison, the non-brake gasket wear of automatic identification only record the normal wear of brake lining.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
In Fig. 1: 1PCB plate, 2 power supply 24V interfaces, 3 program input interfaces, 4 LCD interfaces, 5 On-off signal, six tunnel, 6 letters
Number output six tunnels, 7 collecting sensor signal, six tunnel.
Fig. 2 is that mechanical structure is driven schematic diagram.
In Fig. 2: 8 gear wheels, 9 pinion gears, 10 induction chips, 11 magnet.
Fig. 3 is ECU box contour structures diagram.
In Fig. 3: 12 power interfaces, 13 signals buying interface, 14 signal exit ports, 15 signal input ports, 16 zero switches, 17
Show red light.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clearly and completely
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of automobile brake lining plate wear alarm device ECU, including pcb board 1,24V power interface 2, program are defeated
Incoming interface 3, LCD interface 4, six tunnel 5 of On-off signal, PWM exports six tunnels 6 and AD acquires six tunnels 7,1 front surface of pcb board
Lower-left end be welded with 24V power interface 2, the left upper end of 1 front surface of pcb board is welded with six tunnel 7 of collecting sensor signal, PCB
The upper right side of 1 front surface of plate is welded with six tunnel 6 of output signal, the upper end on the right side of 1 front surface of pcb board and is welded with On-off signal six
Middle-end on the right side of road 5,1 front surface of pcb board is welded with LCD interface 4, the lower end on the right side of 1 front surface of pcb board is welded with journey
Sequence input interface 3, there are four types of modes for 1 output signal of pcb board: pulsewidth modulation (PWM), controller local area network (CAN), voltage letter
Number, current signal；Wherein the form output of pulsewidth modulation (PWM) percentage, voltage signal, current signal are exported with actual value；
Controller local area network (CAN) then negotiates determining concrete signal output according to main engine plants；Pcb board 1 is installed by fastening screw
In ECU box.Referring to Fig. 3, only one input interface 12 of ECU box power supply, ECU box uses " one drags six " mode, while ECU
The signal of box output is 6 input points 13, and when α angle changes, voltage duty cycle voltage value can also change, ECU
There is display red light 17 on box, alarm condition is display 17 bright spot of red light, and normal condition is OFF state, is turned over when gear wheel 8
When angle beta > maximum angle α or when other failures occur, display red light 17 is lighted, can automatic identification manual intervention or other non-systems
The angle value β that gear wheel 8 caused by dynamic gasket wear turns over, without the value is included in the abrasion loss of brake lining, ECU box table
There is " zero " switch 16 in face, and " zero " processing is carried out by the way of long-pressing 5 seconds, and " zero " switch 16 is " one-to-one " carries out
" zero ".
Referring to Fig. 3, ECU box has a signal output port 14, which is used to fill with the instrument board of vehicle or other alarms
It sets and connects, to realize the abrasion condition of instruction brake lining in real time or/and realize limiting alarm function.It further include rubbing formula alarm
Device, before the device is not rubbed, circuit is in the conductive state, and at this moment the corresponding display red light in corresponding monitoring channel is in
OFF state, after the device is rubbed, circuit is cut off, and at this moment ECU cannot obtain electric signal from the brake monitored,
Display red light is lighted therewith to alarm.
Referring to Fig. 2, structure is: having among pinion gear 9 in use, the original signal of ECU comes from an angular transducer
There are an induction chip 10 in one magnet 11, magnet top, and induction chip 10 and magnet 11 constitute a pair of of angular transducer, magnetic
The initial position of iron 11 is uncertain, and the total angle that Direct/Reverse can turn over is unlimited, but when work, the angle that gear wheel 8 can be turned through
Degree is limited, and is designed as maximum angle α here, different to be revised using the size of object this value.
ECU is retrieved as 24V DC power supply from automobile power source, inputs induction chip 10 after being converted to 5V voltage by it, enables its work.
ECU by monitor pinion gear 9 rotational angle come 8 rotational angle of indirect monitoring gear wheel, when magnet 11 rotates,
10 output voltage of induction chip can change in 1V between 5V, and 360 ° every turn of magnet 11, induction chip voltage changes from 1V to 5V, when
It is more than after 360 ° that magnet 11, which turns over angle, and 10 output voltage of induction chip changes from 1V to 5V again, when magnet 11 rotates backward
When, voltage is with regard to inverse change.The invention also includes ECU analyze program, ECU by the way that the signal of acquisition is analyzed and is calculated,
Obtain the angle β value that gear wheel 8 turns over, as the rotational angle of gear wheel 8 β < maximum angle α, ECU exports beta/alpha × 100%
Value, to show the abrasion loss of brake lining；As angle value β≤maximum angle α that gear wheel 8 turns over, the display on ECU box is red
Lamp 17 is lit, to show alarm.
After the replacement new brake liner of automobile, zero work is carried out to " zero " switch 16 on ECU box, in this way
Display red light 17 on ECU box can extinguish, and ECU can measure the thickness of brake lining since zero-bit again；Or work as failure (such as
When one or several of ECU box does not have a signal input to sensor voltage acquisition input point/or voltage lower than 0.8V when) exclude
Afterwards, display red light 17 can automatic distinguishing.For can be compatible at present on the market rub formula alarm equipment alarm function, the journey of this ECU box
Sequence has carried out special setting: when one or several of ECU box does not have signal input to sensor voltage acquisition input point/or electricity
It forces down when 0.8V, ECU automatic alarm, display red light 17 is lit, and shows that the sensor monitoring point is faulty；
When vehicle starts every time, ECU is acquired analysis processing to input signal, calculates the angle value that gear wheel 8 turns over
β, and store in the chips, primary same signal processing and analysis then is carried out at interval of certain time, and new angle value is stored up
It stores away；When vehicle because after parking, maintenance or other reasons power off ECU and/or induction chip 10, when vehicle rises again
When dynamic, ECU can automatically add up the angle beta of original storage as " absolute angle angle value "；When vehicle because replacement brake lining or
When other reasons, after having carried out " zero " processing to ECU, original absolute angle angle value being stored in ECU chip becomes 0 °.
Do not know it is bright due to, it is possible that manual intervention rotates gear wheel 8, and direction be it is uncertain, it is suitable
Hour hands and be likely to occur counterclockwise, when loading operation again, gear wheel 8 can the rotation of driving pinion 9, work as brake lining
It after being settled out with the gap of brake drum, will not rotate any more, this is a kind of normal wear of non-brake liner, is that cannot be included in greatly
Further include ECU logical program for the generation for preventing this problem in the absolute angle angle value of gear 8: gear wheel 8 is directed to, when it
When positive (being as shown in the figure counterclockwise) rotation occurs, it can ceaselessly compare the variable quantity of front and rear angles, when primary
When variable quantity exceeds 0.5 °, ECU will be automatically recognized as anomaly parameter, be rejected, and still be subject to previous recording parameters；?
Gear wheel 8 occurs to (being as shown in the figure) when rotation clockwise, and ECU is identified as anomaly parameter processing.
In order to prevent not for the space of ECU box installation in vehicle, the design can also with by program and related circuit plate, warning
Lamp, zero key etc. merge in a box with other ECU of vehicle.
In summary: automobile brake lining plate wear alarm device ECU, the mill of brake lining can not accurately be understood by solving people
Damage degree, and the function of the compatible communication alert of existing on the market " rubbing formula alarm " at present, to greatly improve people
Travel safety.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, it is possible to understand that
These embodiments can be carried out with a variety of variations, modification, replacement without departing from the principles and spirit of the present invention and become
Type, the scope of the present invention is defined by the appended.
Claims (7)
1. a power input is arranged in a kind of automobile brake lining plate wear alarm device ECU, including pcb board on the pcb board
Port, 6 signal acquisition ports, display red light, 6 zero keys, the PCB being fastened in box of 6 display states are electric
The analysis program inside several electric appliance original parts and implantation on road plate and plate, it is characterised in that: the acquisition of signal acquisition port
Voltage signal changes in 1V between 5V, including ECU analyzes program, by the transmission ratio between gear wheel and pinion gear, indirectly
Obtain the angle value β that gear wheel turns over, when the rotational angle β of gear wheel is less than maximum angle α, ECU exports beta/alpha × 100%
Value, to show the abrasion loss of brake lining；As angle value β=maximum angle α that gear wheel turns over, the display on alarm is red
Lamp is lit, to show alarm.
2. a kind of automobile brake lining plate wear alarm device ECU according to claim 1, it is characterised in that: patrolled including ECU
It collects program: being directed to gear wheel, when it is rotated forward, program can ceaselessly compare the variable quantity of front and rear angles, when primary
When variable quantity exceeds 0.5 °, ECU will be automatically recognized as anomaly parameter, be rejected, and still be subject to previous recording parameters,
When gear wheel rotates backward, ECU is identified as anomaly parameter processing.
3. a kind of automobile brake lining plate wear alarm device ECU according to claim 1, it is characterised in that: including rubbing
Formula warning device, before the device is not rubbed, circuit is in the conductive state, and the at this moment corresponding display in corresponding monitoring channel is red
Lamp is in OFF state, and after the device is rubbed, circuit is cut off, and at this moment ECU cannot be obtained from the brake monitored
Electric signal lights display red light therewith and alarms.
4. a kind of automobile brake lining plate wear alarm device ECU according to claim 1, it is characterised in that: the ECU box
On have display red light, to show the state of each input point monitored, warning display red light is one a pair of with corresponding fault point
It answers, when some brake breaks down and brake lining is worn down to the limit, corresponding display red light is just lit.
5. a kind of automobile brake lining plate wear alarm device ECU according to claim 1, it is characterised in that: the ECU box
On have zero key, be with the corresponding brake that is monitored of display red light it is one-to-one, when the braking lining that automobile more renews
After piece, the display red light being lit is closed by zero key.
6. a kind of automobile brake lining plate wear alarm device ECU according to claim 1, it is characterised in that: the pcb board
The lower-left end of front surface is welded with 24V power interface, and the left upper end of pcb board front surface is welded with AD and acquires 6 tunnels, the PCB
The upper right side of plate front surface is welded with PWM and exports 6 tunnels, and the upper end on the right side of pcb board front surface is welded with 6 tunnel of On-off signal,
Middle-end on the right side of the pcb board front surface is welded with LCD interface, and the lower end on the right side of pcb board front surface is welded with burning
Interface.
7. a kind of automobile brake lining plate wear alarm device ECU according to claim 1, it is characterised in that: the pcb board
It being mounted in ECU box by fastening screw, and ECU box power supply only one input interface, ECU box uses " one drags six " mode,
The signal of ECU box output simultaneously is 6 maximum voltage duty cycle voltage values of input point α angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571504.3A CN109435937A (en) | 2018-12-21 | 2018-12-21 | A kind of automobile brake lining plate wear alarm device ECU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571504.3A CN109435937A (en) | 2018-12-21 | 2018-12-21 | A kind of automobile brake lining plate wear alarm device ECU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109435937A true CN109435937A (en) | 2019-03-08 |
Family
ID=65534847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571504.3A Pending CN109435937A (en) | 2018-12-21 | 2018-12-21 | A kind of automobile brake lining plate wear alarm device ECU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847368A (en) * | 2021-09-17 | 2021-12-28 | 中国重汽集团济南动力有限公司 | Intelligent monitoring device and method for heavy truck disc brake |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0592286A1 (en) * | 1992-10-09 | 1994-04-13 | Renault Vehicules Industriels | Wear-detection device for friction brakes |
| EP0598997A1 (en) * | 1992-11-26 | 1994-06-01 | Volkswagen Aktiengesellschaft | Procecess for determining and indicating the brake pad wear of a motor vehicle brake installation as well as a device for indicating and warning for carrying out the process |
| WO2010034261A1 (en) * | 2008-09-28 | 2010-04-01 | Byd Company Limited | Brake vacuum boosting control system for motor vehicle and control method thereof |
| CN105190078A (en) * | 2012-09-17 | 2015-12-23 | 克诺尔商用车制动***有限公司 | Disk brake comprising a wear adjustment device, method and device for operating a wear adjustment device of a disk brake |
| CN206608491U (en) * | 2016-08-30 | 2017-11-03 | 老河口楚润科技（集团）有限公司 | A kind of program control type arm for automatically regulating clearance of brake |
| US20180354757A1 (en) * | 2015-11-25 | 2018-12-13 | Konecranes Global Corporation | Brake condition monitoring |
| CN209274581U (en) * | 2018-12-21 | 2019-08-20 | 绍兴驰达汽车配件制造有限公司 | A kind of automobile brake lining plate wear alarm device ECU |
-
2018
- 2018-12-21 CN CN201811571504.3A patent/CN109435937A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0592286A1 (en) * | 1992-10-09 | 1994-04-13 | Renault Vehicules Industriels | Wear-detection device for friction brakes |
| EP0598997A1 (en) * | 1992-11-26 | 1994-06-01 | Volkswagen Aktiengesellschaft | Procecess for determining and indicating the brake pad wear of a motor vehicle brake installation as well as a device for indicating and warning for carrying out the process |
| WO2010034261A1 (en) * | 2008-09-28 | 2010-04-01 | Byd Company Limited | Brake vacuum boosting control system for motor vehicle and control method thereof |
| CN105190078A (en) * | 2012-09-17 | 2015-12-23 | 克诺尔商用车制动***有限公司 | Disk brake comprising a wear adjustment device, method and device for operating a wear adjustment device of a disk brake |
| US20180354757A1 (en) * | 2015-11-25 | 2018-12-13 | Konecranes Global Corporation | Brake condition monitoring |
| CN206608491U (en) * | 2016-08-30 | 2017-11-03 | 老河口楚润科技（集团）有限公司 | A kind of program control type arm for automatically regulating clearance of brake |
| CN209274581U (en) * | 2018-12-21 | 2019-08-20 | 绍兴驰达汽车配件制造有限公司 | A kind of automobile brake lining plate wear alarm device ECU |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847368A (en) * | 2021-09-17 | 2021-12-28 | 中国重汽集团济南动力有限公司 | Intelligent monitoring device and method for heavy truck disc brake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101332813B (en) | Vehicle brake efficacy monitoring and alarm system | |
| MY133880A (en) | Artificial intelligence diagnostic device for automobile and control device for the same | |
| CN109062179B (en) | Vehicle fault on-line diagnosis system | |
| CN103152919B (en) | Based on the tunnel lamp control system of video monitoring | |
| CN209274581U (en) | A kind of automobile brake lining plate wear alarm device ECU | |
| CN109435937A (en) | A kind of automobile brake lining plate wear alarm device ECU | |
| CN109854648A (en) | A kind of monitoring worm screw rotational angle realizes the adjustment arm of brake pad wear alarm | |
| CN207579630U (en) | Urban rail transit contact network and conductor rail visualization automatic grounding system | |
| KR200413236Y1 (en) | Alarming system for prevent traffic accident for traffic calming | |
| CN205404651U (en) | It uncaps to possess reports an emergency and asks for help or increased vigilance smart electric meter of function | |
| RU2551113C2 (en) | Method and device of monitoring of wear of sliding electric contacts of rotating current collector for vehicles | |
| CN111007909A (en) | Smart tunnel system based on big data co-construction sharing | |
| KR100888272B1 (en) | Cabinet panel for street light having power cable watching function | |
| CN206411220U (en) | The powered warning failure alarm of overhead transmission line | |
| CN202863332U (en) | Embedded communication controller and meter | |
| CN206574238U (en) | A kind of expressway speed suggestion device | |
| CN202949614U (en) | Diagnostic device of steering lamp and diagnostic device of steering lamp group | |
| CN114715053A (en) | Intelligent safe driving vehicle-mounted management system based on multi-information fusion | |
| CN103401285A (en) | Electric vehicle charging plug with charging state indication | |
| CN201413375Y (en) | Line short circuit and ground fault indicator | |
| CN208232929U (en) | A kind of automotive lighting signal lamp failure alarm device | |
| CN216033779U (en) | Electric vehicle control system | |
| CN105485226A (en) | Brake lining abrasion detection device and wheel crane | |
| CN206831771U (en) | Air conditioner electric control system and air-conditioning | |
| US4214227A (en) | Instrument panel assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190308 |