CN110103970A - Uphill starting auxiliary system - Google Patents
Uphill starting auxiliary system Download PDFInfo
- Publication number
- CN110103970A CN110103970A CN201910456200.0A CN201910456200A CN110103970A CN 110103970 A CN110103970 A CN 110103970A CN 201910456200 A CN201910456200 A CN 201910456200A CN 110103970 A CN110103970 A CN 110103970A
- Authority
- CN
- China
- Prior art keywords
- tcu
- valve
- solenoid valve
- normally closed
- bit triplet
- 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
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
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18027—Drive off, accelerating from standstill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/182—Selecting between different operative modes, e.g. comfort and performance modes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0657—Engine torque
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/18—Braking system
- B60W2510/182—Brake pressure, e.g. of fluid or between pad and disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/15—Road slope
Abstract
The present invention provides uphill starting auxiliary systems, acquire many-sided electric signal, automatically control the releasing and triggering of uphill starting miscellaneous function, do not influence normal driving operations；And its function realizes simple, easily calibration, it is at low cost.The first that main brake valve connects the servo control piston for accessing differential relay valve after first pressure switch is connected to, the air inlet of parking braking gas receiver connection two-bit triplet normally closed solenoid valve, second mouthful of connection of the servo control piston of differential relay valve is connected after the gas outlet connection second pressure switch of two-bit triplet normally closed solenoid valve, the exhaust outlet of two-bit triplet normally closed solenoid valve is connected to atmosphere, bridge loop gas receiver after the first communication port connection of the main piston of differential relay valve, rear axle brake chamber in the second communication port connection of the main piston of differential relay valve, TCU passes through connecting line Electricity Federation first pressure switch respectively, second pressure switch, two-bit triplet normally closed solenoid valve, ramp detection unit, function cancel switch.
Description
Technical field
The present invention relates to the technical fields of gearbox, specially uphill starting auxiliary system.
Background technique
Current commercial vehicle outfit automatic gear-box system trends are obvious, and original intention is to reduce driver and drive vehicle
Labor intensity reduces the operation difficulty that driver drives vehicle, improves the comfortableness and security of vehicle.And traditional automatic change
The application of fast case in particular circumstances is had too many difficulties to cope with, and ramp is driven a vehicle especially in city.
In common manual shelves commercial vehicle, experienced driver person often passes through throttle, braking, parking braking, from
It closes to control car ramp starting, and according to road conditions, the manipulation habit of driver etc., the sliding wear for controlling clutch well is very
Difficult, misapplication can not only make vehicle anti-slide, generate traffic accident, and use the longevity to vehicle clutch disc itself
Life will also result in certain influence.
And in the commercial vehicle for carrying automatic gear-box, by taking AMT gearbox as an example: due to being equipped with automatic gear-box control
Unit, some control strategies can control engine export certain torque and by the sliding wear of clutch come balancing vehicle in ramp
When sliding force.And in the commercial vehicle of heavily loaded large torque, this way can be such that a large amount of heat accumulates at clutch, usually
It can accelerate the abrasion of clutch and clutch may be damaged, be of limited application.
There are also the automatic gear-box vehicle of equipped vehicle auxiliary braking system by control wheel drag to ramp
Vehicle carries out auxiliary braking, the effect of ramp start assisting is played in the sliding wear of engagement clutch, but its cost is excessively high, needs
It assembles the auxiliary braking system of higher level and needs to carry out special train calibration with automatic gear-box, it can not large-scale popularization.
Summary of the invention
In view of the above-mentioned problems, many-sided electric signal is acquired the present invention provides uphill starting auxiliary system, it is automatic to control
The releasing and triggering of uphill starting miscellaneous function processed, do not influence normal driving operations；According to information such as value of slope, automatically control auxiliary
Starting is helped, keeps hill start impression smooth, no impact；And its function realizes simple, easily calibration, it is at low cost
Uphill starting auxiliary system, it is characterised in that: it include TCU, two-bit triplet normally closed solenoid valve, differential relay valve,
Ramp detection unit, function cancel switch, first pressure switch, second pressure switch, the storage of parking braking gas receiver, rear bridge loop
Inflator, middle rear axle brake chamber, main brake valve, the main brake valve connect access after the first pressure switch it is described it is differential after
The first connection of the servo control piston of dynamic valve, the parking braking gas receiver connect the two-bit triplet normally closed solenoid valve
Air inlet, the two-bit triplet normally closed solenoid valve gas outlet connection second pressure switch after connect the differential relay valve after
Second mouthful of connection of dynamic control piston, the exhaust outlet of the two-bit triplet normally closed solenoid valve are connected to atmosphere, the differential relay valve
Main piston the connection of the first communication port it is described after bridge loop gas receiver, the second communication port of the main piston of the differential relay valve
The middle rear axle brake chamber is connected, the TCU passes through the switch of first pressure described in connecting line Electricity Federation respectively, second pressure is opened
Pass, two-bit triplet normally closed solenoid valve, ramp detection unit, function cancel switch, the ramp detection unit is for detecting car body
The gradient of position, the function cancel switch is manual control, and after opening function cancel switch, ramp auxiliary system is closed
It closes.
It is further characterized by:
The system mode that it sets is as follows:
A works as driver's brake pedal, the first gas circuit of the servo control piston of main brake valve and differential relay valve
Connection, vehicle enter conventional brake, and first pressure switch generates signal and is input to TCU, and TCU default opens uphill starting and assists function
Can, when receiving uphill starting miscellaneous function cancel switch signal, close the function；
Ramp detection unit described in b detects the value of slope in ramp locating for current vehicle, and value of slope is sent in real time
TCU, if TCU judge current hill grade value be greater than 0, control two-bit triplet normally closed solenoid valve opening, parking braking gas receiver and
The second implication road connection of the servo control piston of differential relay valve, second pressure switch generate signal and are input to TCU, are at this time
Driver is set to loosen the brake, vehicle can also be realized on slope stays slope；
When driver steps on the gas and controls vehicle start, TCU is received and is judged vehicle power source output torque c, when the torsion
When square is greater than starting torque, TCU controls two-bit triplet normally closed solenoid valve and closes, and releases braking, so far a uphill starting process
Terminate.
More a step is characterized in that for it:
TCU judges whether triggering uphill starting miscellaneous function by acquisition grade information, while according to different gradient information
Judge to set different starting torques for subsequent starting；
In starting, TCU receives vehicle power source output torque numerical value and turns round greater than the starting according to set by grade information
When square, TCU controls two-bit triplet normally closed solenoid valve and closes, and releases braking；
TCU passes through acquisition first pressure switching signal, second pressure switching signal, parking braking gas receiver pressure, the gradient
The information of value, the diagnosis of Lai Jinhang functional fault, according to built-in diagnostic criteria, TCU once makes fault diagnosis i.e. with instrument
Trouble light or text importing form remind driver；
The harness that the fault diagnosis specifically includes two-bit triplet normally closed solenoid valve failure, braking blowby gas path or system is disconnected
Road；TCU reminds driver after making fault diagnosis in the form of the trouble light or text importing of the correspondence instrument of setting；
The ramp detection unit has specifically included obliquity sensor, and obliquity sensor directly detects the inclination angle of automobile
Degree, and then feed back the tilt angle in ramp out.
After applying the present invention, uphill starting miscellaneous function cancel switch is set, and driver can be met each with human intervention
Use demand under kind operating condition；It carries out function triggering by acquisition ramp information, so that triggering is accurate and reliable；It is according to slope
The different starting torque of road information setting, and the condition braked is released using the starting torque as uphill starting is completed, guarantee vehicle
It does not slip by slope, and keeps hill start impression smoother, vehicle does not generate impact；Pressure switch signal before and after acquisition control valve carries out
Functional fault judgement, assurance function realize safety, and failure diagnosis is efficient；When abnormal or failure occurs in system, by certain
Indicating mode prompts driver；Systematic selection parking braking gas receiver is as gas source, even if guaranteeing on ramp in this way, installation
The case where gas circuit leaks air, causes thrashing, and vehicle can also carry out parking under the action of air-cut-off break.Guarantee not because of system
Failure causes safety accident.
Detailed description of the invention
Fig. 1 is structural representation functional block diagram of the invention；
Title corresponding to serial number is as follows in figure:
TCU10, two-bit triplet normally closed solenoid valve 20, air inlet 21, gas outlet 22, exhaust outlet 23, differential relay valve 30,
One communication port 1, the second communication port 2, third connecting mouth 3,41, second mouthful 42 of first, ramp detection unit 40, function solution except
Close 50, first pressure switch 60, second pressure switch 70, parking braking gas receiver 80, rear bridge loop gas receiver 90, middle rear axle system
It takes offence room 100, main brake valve 110, brake pedal 120.
Specific embodiment
Uphill starting auxiliary system, is shown in Fig. 1: it include TCU10, two-bit triplet normally closed solenoid valve 20, differential relay valve 30,
Ramp detection unit 40, function cancel switch 50, first pressure switch 60, second pressure switch 70, parking braking gas receiver 80,
Bridge loop gas receiver 90, middle rear axle brake chamber 100, main brake valve 110 afterwards, main brake valve 110 connect first pressure switch 60
The first 41 for accessing the servo control piston of differential relay valve 30 afterwards is connected to, and it is normal that parking braking gas receiver 80 connects two-bit triplet
The air inlet 21 of solenoid valve 20 is closed, connection is poor after the gas outlet 22 of two-bit triplet normally closed solenoid valve 20 connects second pressure switch 70
Second mouthful of 42 connection of the servo control piston of dynamic relay valve 30, the exhaust outlet 23 of two-bit triplet normally closed solenoid valve 20 are connected to greatly
Gas, bridge loop gas receiver 90 after the first communication port 1 connection of the main piston of differential relay valve 30, the main piston of differential relay valve 30
The connection of the second communication port 2 in rear axle brake chamber 100, the third connecting mouth 3 of the main piston of differential relay valve 30 is connected to atmosphere,
TCU10 passes through connecting line Electricity Federation first pressure switch 60, second pressure switch 70, two-bit triplet normally closed solenoid valve 20, slope respectively
Road detection unit 40, function cancel switch 50, ramp detection unit 40 are used to detect the gradient of car body position, and function releases
Switch 50 is manual control, and after opening function cancel switch, ramp auxiliary system is closed.Braking is provided on main brake valve 110
Pedal 120.
The system mode that it sets is as follows: a works as driver's brake pedal 120, main brake valve 110 and differential relay valve
41 gas circuit of the first connection of 30 servo control piston, vehicle enter conventional brake, and it is defeated that first pressure switch 60 generates signal
Enter to TCU10, TCU10 default opens uphill starting miscellaneous function, when the function cancel switch 50 for receiving uphill starting auxiliary
When signal, the function is closed；
The ramp b detection unit 40 detects the value of slope in ramp locating for current vehicle, and value of slope is sent in real time
TCU10 controls the opening of two-bit triplet normally closed solenoid valve 20, parking braking gas storage if TCU10 judges that current hill grade value is greater than 0
Cylinder 80 is connected to second mouthful of 42 gas circuit of the servo of two-bit triplet normally closed solenoid valve 20 control piston, and second pressure switch 70 generates
Signal is input to TCU10, even if driver loosens the brake 120 at this time, vehicle can also be realized on slope stays slope；
When driver steps on the gas and controls vehicle start, TCU10 is received and is judged vehicle power source output torque c, when this
When torque is greater than starting torque, TCU10 controls two-bit triplet normally closed solenoid valve 20 and closes, and releases braking, and so far a ramp is risen
Step process terminates.
TCU10 judges whether to trigger uphill starting miscellaneous function by acquisition grade information, while being believed according to different gradient
Breath judges to set different starting torques for subsequent starting；
In starting, TCU10 receives vehicle power source output torque numerical value and is greater than the starting according to set by grade information
When torque, TC10U controls two-bit triplet normally closed solenoid valve 20 and closes, and releases braking；
TCU10 passes through acquisition first pressure switching signal 60, second pressure switching signal 70, parking braking gas receiver pressure
Power, the information of value of slope, the diagnosis of Lai Jinhang functional fault, according to built-in diagnostic criteria, TCU10 once makes fault diagnosis i.e.
Driver is reminded in the form of the trouble light of instrument or text importing；
Fault diagnosis specifically includes the harness open circuit of two-bit triplet normally closed solenoid valve failure, braking blowby gas path or system；
TCU reminds driver after making fault diagnosis in the form of the trouble light or text importing of the correspondence instrument of setting；
Ramp detection unit 40 has specifically included obliquity sensor, and obliquity sensor directly detects the tilt angle of automobile,
And then feed back the tilt angle in ramp out.
TCU translator of Chinese is automatic gear-box control unit in text, and full name in English is Transmission Control
Unit。
Its working principles are as follows: uphill starting miscellaneous function cancel switch is arranged in it, driver can be met with human intervention
Use demand under various operating conditions；It carries out function triggering by acquisition ramp information, so that triggering is accurate and reliable；Its foundation
The different starting torque of ramp information setting, and the condition braked is released using the starting torque as uphill starting is completed, guarantee
Vehicle does not slip by slope, and keeps hill start impression smoother, and vehicle does not generate impact；Pressure switch signal before and after acquisition control valve, into
The judgement of row functional fault, assurance function realize safety, and failure diagnosis is efficient；When abnormal or failure occurs in system, by certain
Indicating mode prompt driver；Systematic selection parking braking gas receiver is as gas source, even if guaranteeing on ramp in this way, installs additional
Gas circuit the case where leaking air, cause thrashing, vehicle can also carry out parking under the action of air-cut-off break.Guarantee not because being
System failure causes safety accident.
Its advantages are as follows: 1, TCU acquires many-sided electric signal, automatically controls the releasing of uphill starting miscellaneous function
And triggering, do not influence normal driving operations；2 information according to value of slope automatically controls start assisting, keeps hill start impression smooth,
Without impact；3 are added breakdown judge, and assurance function realizes safety, and failure diagnosis is efficient；4 systems are the bases in vehicle conventional brake
The upgrading made on plinth does not influence the conventional func of vehicle；5 functions realize simple, easily calibration, at low cost.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. uphill starting auxiliary system, it is characterised in that: it includes TCU, two-bit triplet normally closed solenoid valve, differential relay valve, slope
Road detection unit, function cancel switch, first pressure switch, second pressure switch, parking braking gas receiver, rear bridge loop gas storage
Cylinder, middle rear axle brake chamber, main brake valve, the main brake valve access the differential servo after connecting the first pressure switch
Valve servo control piston first connection, the parking braking gas receiver connect the two-bit triplet normally closed solenoid valve into
Port, the gas outlet connection second pressure of the two-bit triplet normally closed solenoid valve connect the servo of the differential relay valve after switching
Second mouthful of connection of piston is controlled, the exhaust outlet of the two-bit triplet normally closed solenoid valve is connected to atmosphere, the differential relay valve
Bridge loop gas receiver after the first communication port connection of main piston is described, the second communication port of the main piston of the differential relay valve connect
The middle rear axle brake chamber is connect, the TCU passes through the switch of first pressure described in connecting line Electricity Federation respectively, second pressure switchs,
Two-bit triplet normally closed solenoid valve, ramp detection unit, function cancel switch, the ramp detection unit is for detecting car body place
The gradient of position, the function cancel switch is manual control, and after opening function cancel switch, ramp auxiliary system is closed.
2. uphill starting auxiliary system as described in claim 1, which is characterized in that the system mode that it sets is as follows:
A works as driver's brake pedal, and main brake valve is connected to the first gas circuit of the servo of differential relay valve control piston,
Vehicle enters conventional brake, and first pressure switch generates signal and is input to TCU, and TCU default opens uphill starting miscellaneous function, when
When receiving uphill starting miscellaneous function cancel switch signal, the function is closed；
Ramp detection unit described in b detects the value of slope in ramp locating for current vehicle, and value of slope is sent to TCU, TCU in real time
If judge current hill grade value be greater than 0, control two-bit triplet normally closed solenoid valve opening, parking braking gas receiver and differential servo
The second implication road connection of the servo control piston of valve, second pressure switch generates signal and is input to TCU, even if driver at this time
It loosens the brake, vehicle can also be realized on slope stays slope；
When driver steps on the gas and controls vehicle start, TCU is received and is judged vehicle power source output torque c, when the torque is big
In start to walk torque when, TCU control two-bit triplet normally closed solenoid valve close, release braking, so far a uphill starting process terminates.
3. uphill starting auxiliary system as claimed in claim 2, it is characterised in that: TCU passes through acquisition grade information, and judgement is
No triggering uphill starting miscellaneous function, while different starting torques is set according to different gradient information and is sentenced for subsequent starting
It is disconnected.
4. uphill starting auxiliary system as claimed in claim 3, it is characterised in that: in starting, TCU receives vehicle power source
Output torque numerical value is greater than according to set by grade information when starting torque, and TCU controls two-bit triplet normally closed solenoid valve and closes,
Release braking.
5. uphill starting auxiliary system as described in claim 1, it is characterised in that: TCU passes through acquisition first pressure switch letter
Number, second pressure switching signal, parking braking gas receiver pressure, the information of value of slope, Lai Jinhang functional fault diagnosis, according to interior
The diagnostic criteria set, TCU are once made fault diagnosis and are reminded driver i.e. in the form of the trouble light of instrument or text importing.
6. uphill starting auxiliary system as claimed in claim 5, it is characterised in that: the fault diagnosis specifically includes two three
Usually close the harness open circuit of solenoid valve failure, braking blowby gas path or system；TCU makes after fault diagnosis with the correspondence instrument of setting
The trouble light or text importing form of table remind driver.
7. uphill starting auxiliary system as described in claim 1, it is characterised in that: the ramp detection unit has specifically included
Obliquity sensor, obliquity sensor directly detect the tilt angle of automobile, and then feed back the tilt angle in ramp out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456200.0A CN110103970A (en) | 2019-05-29 | 2019-05-29 | Uphill starting auxiliary system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910456200.0A CN110103970A (en) | 2019-05-29 | 2019-05-29 | Uphill starting auxiliary system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110103970A true CN110103970A (en) | 2019-08-09 |
Family
ID=67492812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910456200.0A Pending CN110103970A (en) | 2019-05-29 | 2019-05-29 | Uphill starting auxiliary system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110103970A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111572518A (en) * | 2020-04-29 | 2020-08-25 | 金龙联合汽车工业（苏州）有限公司 | Hill starting braking device applied to air brake vehicle type and starting method |
| CN112706769A (en) * | 2019-10-25 | 2021-04-27 | 郑州宇通重工有限公司 | Hill starting auxiliary control method and system |
| CN113511206A (en) * | 2021-05-24 | 2021-10-19 | 重庆长安汽车股份有限公司 | Power control method and system based on starting scene, vehicle and storage medium |
| CN113619547A (en) * | 2021-09-10 | 2021-11-09 | 安徽江淮汽车集团股份有限公司 | Brake pressure valve for assisting in preventing vehicle from sliding down slope and control method for preventing vehicle from sliding down slope |
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| KR20050031114A (en) * | 2003-09-29 | 2005-04-06 | 현대모비스 주식회사 | Apparatus for protecting slipping of vehicle in slope |
| CN104074962A (en) * | 2014-07-01 | 2014-10-01 | 苏州绿控传动科技有限公司 | Staring auxiliary system and method of automatic gearbox ramp |
| CN105313868A (en) * | 2015-11-03 | 2016-02-10 | 南京理工大学 | Service braking system based on intelligent hill-start assist |
| CN106427961A (en) * | 2016-10-28 | 2017-02-22 | 东风商用车有限公司 | Hill starting system and use method thereof |
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2019
- 2019-05-29 CN CN201910456200.0A patent/CN110103970A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050031114A (en) * | 2003-09-29 | 2005-04-06 | 현대모비스 주식회사 | Apparatus for protecting slipping of vehicle in slope |
| CN104074962A (en) * | 2014-07-01 | 2014-10-01 | 苏州绿控传动科技有限公司 | Staring auxiliary system and method of automatic gearbox ramp |
| CN105313868A (en) * | 2015-11-03 | 2016-02-10 | 南京理工大学 | Service braking system based on intelligent hill-start assist |
| CN106427961A (en) * | 2016-10-28 | 2017-02-22 | 东风商用车有限公司 | Hill starting system and use method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706769A (en) * | 2019-10-25 | 2021-04-27 | 郑州宇通重工有限公司 | Hill starting auxiliary control method and system |
| CN111572518A (en) * | 2020-04-29 | 2020-08-25 | 金龙联合汽车工业（苏州）有限公司 | Hill starting braking device applied to air brake vehicle type and starting method |
| CN113511206A (en) * | 2021-05-24 | 2021-10-19 | 重庆长安汽车股份有限公司 | Power control method and system based on starting scene, vehicle and storage medium |
| CN113619547A (en) * | 2021-09-10 | 2021-11-09 | 安徽江淮汽车集团股份有限公司 | Brake pressure valve for assisting in preventing vehicle from sliding down slope and control method for preventing vehicle from sliding down slope |
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