CN109878501A - A kind of control system that electric vehicle ramp is anti-slip - Google Patents
A kind of control system that electric vehicle ramp is anti-slip Download PDFInfo
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- CN109878501A CN109878501A CN201910181205.7A CN201910181205A CN109878501A CN 109878501 A CN109878501 A CN 109878501A CN 201910181205 A CN201910181205 A CN 201910181205A CN 109878501 A CN109878501 A CN 109878501A
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- wheel
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- ramp
- angle
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Abstract
The invention discloses a kind of control systems that electric vehicle ramp is anti-slip, including wheel-monitoring module, full-vehicle control module, wheel drive module, driving motor module, electronic parking control module and ramp monitoring modular, the full-vehicle control module is electrically connected with wheel-monitoring module, wheel drive module and electronic parking control module respectively, the driving motor module and wheel drive module are electrically connected, and the ramp monitoring modular and electronic parking control module are electrically connected；The wheel-monitoring module includes two parts of wheel angle monitoring unit and wheel speed monitoring unit, the wheel angle monitoring unit is used to detect the rotational angle of wheel, the present invention in original system by being added ramp detection module and electronic parking control module, when automatic change vehicle launch, the torsional forces that wheel is subject to, reduce a possibility that manual operation is made a fault, improve the stability that vehicle starts in ramp, reduces vehicle and a possibility that car slipping occur when ramp starts.
Description
Technical field
The present invention relates to vehicle limited slip slope technical field, specially a kind of control system that electric vehicle ramp is anti-slip.
Background technique
With the development of science and technology more and more vehicle enterprises start to research and develop new energy vehicle, also there are many vehicles on the market
Using motor as driving force, and this electric vehicle is extremely comfortable on driving performance, and selects the high conversion efficiency of electric energy,
Extremely power saving is for transit equipment more environmentally friendly at present.
In drive routine, when driver starts after a stoppage, opening for vehicle is generally carried out by the way of manual control
It moves, still, when vehicle stops on the slope, the operation of driver is still easily caused and slipped if not enough smoothness
The phenomenon that vehicle, is easy the phenomenon that colliding on ramp.
Summary of the invention
The purpose of the present invention is to provide a kind of control systems that electric vehicle ramp is anti-slip, to solve above-mentioned background technique
The manual operation of middle proposition is made a fault, and vehicle the problem of car slipping phenomenon occurs when stopping on ramp.
To achieve the above object, the invention provides the following technical scheme: a kind of control system that electric vehicle ramp is anti-slip,
Including wheel-monitoring module, full-vehicle control module, wheel drive module, driving motor module, electronic parking control module and slope
Road monitoring modular, the full-vehicle control module respectively with wheel-monitoring module, wheel drive module and electronic parking control module
It is electrically connected, the driving motor module and wheel drive module are electrically connected, the ramp monitoring modular and electronic parking control
Molding block is electrically connected；
The wheel-monitoring module includes two parts of wheel angle monitoring unit and wheel speed monitoring unit, the wheel angle prison
The rotational angle that unit is used to detect wheel is surveyed, and the wheel angle signal that will test is conveyed to vehicle control in a manner of data
Molding block, the wheel speed monitoring unit is used to detect the slewing rate of wheel, and the wheel rotation speed signals that will test are with data
Mode be conveyed to full-vehicle control module；
The wheel drive module is made of two parts of wheel angle regulation unit and vehicle wheel rotational speed regulation unit,
The angle that after full-vehicle control module receives wheel angle signal, wheel angle signal can be handled, and processing is obtained
Degree is changed numerical value and is conveyed to wheel angle regulation unit in a manner of data, and the wheel angle control unit receives angle
After degree changes numerical value, the angular turn in the non-mandrel area of wheel is controlled, so that the driving direction of wheel is controlled, when full-vehicle control module
The revolving speed that after receiving wheel rotation speed signals, can be handled wheel rotation speed signals, and processing is obtained changes numerical value with number
According to mode be conveyed to vehicle wheel rotational speed regulation unit, the vehicle wheel rotational speed regulation unit receives revolving speed and changes numerical value
Afterwards, the rotation for controlling wheel mandrel area, when the rotation of the mandrel area of wheel is faster, then the slewing rate of wheel is bigger；
The driving motor module is made of two parts of angular adjustment motor and rotational speed regulation motor, when angular adjustment motor connects
When receiving the signal issued by wheel angle control unit, work will do it, so that the output shaft of angular adjustment motor is rotated,
Vehicle wheel rotation is driven, the driving direction of wheel is changed, is issued when rotational speed regulation motor receives vehicle wheel rotational speed regulation unit
Signal when, can accelerate or slow down the output shaft slewing rate of rotational speed regulation motor, to change according to the signal instruction that receives
The slewing rate for becoming wheel, changes the travel speed of electric vehicle；
The ramp monitoring modular includes three brake pedal control unit, brake pedal and feedback unit part compositions, works as slope
Road monitoring modular detects the in easy flights after 0 ° of road locating for vehicle, and the information that can be will test is conveyed in a manner of data
To the brake pedal control unit in detection module, brake pedal control unit can control brake pedal after receiving signal,
Push brake pedal, to make vehicle brake, the signal that feedback unit can issue ramp detection module feeds back to vehicle control
Molding block.
Preferably, the wheel angle regulation unit is first motor controller, which controls angle
Motor work is adjusted, so that the adjusting of wheel angle is completed, and the vehicle wheel rotational speed regulation unit is the second motor control
Device, which controls the work of rotational speed regulation motor, to complete the adjusting of vehicle wheel rotational speed.
Preferably, the wheel speed monitoring unit in the wheel-monitoring module is wheel speed sensors, and the wheel angle is supervised
Survey unit is angular transducer.
Preferably, the full-vehicle control module and wheel drive module and electronic parking control module are two-way company
It connects, the full-vehicle control module is unidirectionally to connect with wheel-monitoring module.
Preferably, the dynamical type arrestment mechanism of the brake pedal and vehicle connects, and pushes automatically so as to realize
Operation.
Preferably, there is memory module, the memory module is made of at least two groups hard disk in the full-vehicle control module.
Preferably, hard disk described at least two groups be independently arranged, and the memory space of hard disk described in any one group 1TB~
Between 2TB.
Preferably, the ramp monitoring modular is digital display angle instrument.
Compared with prior art, the beneficial effects of the present invention are: the present invention is detected by the way that ramp is added in original system
Module and electronic parking control module, when changing vehicle launch automatically, the torsional forces that wheel is subject to reduces manual operation and loses
Accidentally a possibility that, improves the stability that vehicle starts in ramp, reduces vehicle and a possibility that car slipping occurs when ramp starts.
Detailed description of the invention
Fig. 1 is overall system diagram of the invention；
Fig. 2 is wheel-monitoring module system diagram of the invention；
Fig. 3 is wheel operation control module system diagram of the invention；
Fig. 4 is wheel drive module system diagram of the invention；
Fig. 5 is electronic parking control module system diagram of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment and attached
Figure, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain this hair
It is bright, it is not intended to limit the present invention.
Embodiment
A kind of control system that electric vehicle ramp is anti-slip, including the driving of wheel-monitoring module, full-vehicle control module, wheel
Module, driving motor module, electronic parking control module and ramp monitoring modular, the full-vehicle control module are supervised with wheel respectively
It surveys module, wheel drive module and electronic parking control module to be electrically connected, the driving motor module and wheel drive module
It is electrically connected, the ramp monitoring modular and electronic parking control module are electrically connected；
The wheel-monitoring module includes two parts of wheel angle monitoring unit and wheel speed monitoring unit, the wheel angle prison
The rotational angle that unit is used to detect wheel is surveyed, and the wheel angle signal that will test is conveyed to vehicle control in a manner of data
Molding block, the wheel speed monitoring unit is used to detect the slewing rate of wheel, and the wheel rotation speed signals that will test are with data
Mode be conveyed to full-vehicle control module；
The wheel drive module is made of two parts of wheel angle regulation unit and vehicle wheel rotational speed regulation unit,
The angle that after full-vehicle control module receives wheel angle signal, wheel angle signal can be handled, and processing is obtained
Degree is changed numerical value and is conveyed to wheel angle regulation unit in a manner of data, and the wheel angle control unit receives angle
After degree changes numerical value, the angular turn in the non-mandrel area of wheel is controlled, so that the driving direction of wheel is controlled, when full-vehicle control module
The revolving speed that after receiving wheel rotation speed signals, can be handled wheel rotation speed signals, and processing is obtained changes numerical value with number
According to mode be conveyed to vehicle wheel rotational speed regulation unit, the vehicle wheel rotational speed regulation unit receives revolving speed and changes numerical value
Afterwards, the rotation for controlling wheel mandrel area, when the rotation of the mandrel area of wheel is faster, then the slewing rate of wheel is bigger；
The driving motor module is made of two parts of angular adjustment motor and rotational speed regulation motor, when angular adjustment motor connects
When receiving the signal issued by wheel angle control unit, work will do it, so that the output shaft of angular adjustment motor is rotated,
Vehicle wheel rotation is driven, the driving direction of wheel is changed, is issued when rotational speed regulation motor receives vehicle wheel rotational speed regulation unit
Signal when, can accelerate or slow down the output shaft slewing rate of rotational speed regulation motor, to change according to the signal instruction that receives
The slewing rate for becoming wheel, changes the travel speed of electric vehicle；
The ramp monitoring modular includes three brake pedal control unit, brake pedal and feedback unit part compositions, works as slope
Road monitoring modular detects the in easy flights after 0 ° of road locating for vehicle, and the information that can be will test is conveyed in a manner of data
To the brake pedal control unit in detection module, brake pedal control unit can control brake pedal after receiving signal,
Push brake pedal, to make vehicle brake, the signal that feedback unit can issue ramp detection module feeds back to vehicle control
Molding block.
Specifically, the wheel angle regulation unit is first motor controller, which controls angle
Motor work is adjusted, so that the adjusting of wheel angle is completed, and the vehicle wheel rotational speed regulation unit is the second motor control
Device, which controls the work of rotational speed regulation motor, to complete the adjusting of vehicle wheel rotational speed.
Specifically, the wheel speed monitoring unit in the wheel-monitoring module is wheel speed sensors, and the wheel angle is supervised
Survey unit is angular transducer.
Specifically, the full-vehicle control module and wheel drive module and electronic parking control module are two-way company
It connects, the full-vehicle control module is unidirectionally to connect with wheel-monitoring module.
Specifically, the dynamical type arrestment mechanism of the brake pedal and vehicle connects, pushed automatically so as to realize
Operation.
Specifically, having memory module in the full-vehicle control module, the memory module is made of at least two groups hard disk,
The memory module is for saving the data of acquisition.
Specifically, hard disk described at least two groups is to be independently arranged, after the damage of any one group hard disc, another group hard disc can
Continue work, and the memory space of hard disk described in any one group is between 1TB~2TB.
Specifically, the ramp monitoring modular is digital display angle instrument.
In conclusion going out the gradient that vehicle is stopped at this time by ramp monitoring module monitors is when vehicle launch
No to be greater than 0, if being not more than 0, default vehicle is now in level road or descending section, and signal is issued electricity by ramp monitoring modular
Sub- parking control module, full-vehicle control module acquire the ramp signal of electronic parking control module sending again, if monitoring
Ramp signal is greater than 0, and full-vehicle control module will be handled ramp signal at this time, detects how many gradient be specifically in,
Then the instruction of a request positive torque is sent to wheel drive module, the size of requested torque is specific according to the size of the gradient
It distinguishes, then rotational speed regulation motor issues positive torque instruction to offset the power of vehicle slip-down, and vehicle will temporarily cease at this time
On ramp, to realize anti-slip by slope.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of control system that electric vehicle ramp is anti-slip, including wheel-monitoring module, full-vehicle control module, wheel drive mould
Block, driving motor module, electronic parking control module and ramp monitoring modular, it is characterised in that: the full-vehicle control module point
It is not electrically connected with wheel-monitoring module, wheel drive module and electronic parking control module, the driving motor module and vehicle
Wheel drive module is electrically connected, and the ramp monitoring modular and electronic parking control module are electrically connected；
The wheel-monitoring module includes two parts of wheel angle monitoring unit and wheel speed monitoring unit, the wheel angle prison
The rotational angle that unit is used to detect wheel is surveyed, and the wheel angle signal that will test is conveyed to vehicle control in a manner of data
Molding block, the wheel speed monitoring unit is used to detect the slewing rate of wheel, and the wheel rotation speed signals that will test are with data
Mode be conveyed to full-vehicle control module；
The wheel drive module is made of two parts of wheel angle regulation unit and vehicle wheel rotational speed regulation unit,
The angle that after full-vehicle control module receives wheel angle signal, wheel angle signal can be handled, and processing is obtained
Degree is changed numerical value and is conveyed to wheel angle regulation unit in a manner of data, and the wheel angle control unit receives angle
After degree changes numerical value, the angular turn in the non-mandrel area of wheel is controlled, so that the driving direction of wheel is controlled, when full-vehicle control module
The revolving speed that after receiving wheel rotation speed signals, can be handled wheel rotation speed signals, and processing is obtained changes numerical value with number
According to mode be conveyed to vehicle wheel rotational speed regulation unit, the vehicle wheel rotational speed regulation unit receives revolving speed and changes numerical value
Afterwards, the rotation for controlling wheel mandrel area, when the rotation of the mandrel area of wheel is faster, then the slewing rate of wheel is bigger；
The driving motor module is made of two parts of angular adjustment motor and rotational speed regulation motor, when angular adjustment motor connects
When receiving the signal issued by wheel angle control unit, work will do it, so that the output shaft of angular adjustment motor is rotated,
Vehicle wheel rotation is driven, the driving direction of wheel is changed, is issued when rotational speed regulation motor receives vehicle wheel rotational speed regulation unit
Signal when, can accelerate or slow down the output shaft slewing rate of rotational speed regulation motor, to change according to the signal instruction that receives
The slewing rate for becoming wheel, changes the travel speed of electric vehicle；
The ramp monitoring modular includes three brake pedal control unit, brake pedal and feedback unit part compositions, works as slope
Road monitoring modular detects the in easy flights after 0 ° of road locating for vehicle, and the information that can be will test is conveyed in a manner of data
To the brake pedal control unit in detection module, brake pedal control unit can control brake pedal after receiving signal,
Push brake pedal, to make vehicle brake, the signal that feedback unit can issue ramp detection module feeds back to vehicle control
Molding block.
2. a kind of control system that electric vehicle ramp is anti-slip according to claim 1, it is characterised in that: the wheel angle
Degree regulation unit is first motor controller, which controls the work of angular adjustment motor, to complete wheel
The adjusting of angle, and the vehicle wheel rotational speed regulation unit is the second electric machine controller, second electric machine controller control turns
Velocity modulation section motor work, to complete the adjusting of vehicle wheel rotational speed.
3. a kind of control system that electric vehicle ramp is anti-slip according to claim 1, it is characterised in that: the wheel prison
The wheel speed monitoring unit surveyed in module is wheel speed sensors, and the wheel angle monitoring unit is angular transducer.
4. a kind of control system that electric vehicle ramp is anti-slip according to claim 1, it is characterised in that: described whole
Vehicle control module is to be bi-directionally connected with wheel drive module and electronic parking control module, and the full-vehicle control module and wheel are supervised
Surveying module is unidirectional connection.
5. a kind of control system that electric vehicle ramp is anti-slip according to claim 1, it is characterised in that: the braking is stepped on
The dynamical type arrestment mechanism of plate and vehicle connection, so as to realize the operation pushed automatically.
6. a kind of control system that electric vehicle ramp is anti-slip according to claim 1, it is characterised in that: the vehicle control
There is memory module, the memory module is made of at least two groups hard disk in molding block.
7. a kind of control system that electric vehicle ramp is anti-slip according to claim 6, it is characterised in that: at least two groups institute
Stating hard disk is to be independently arranged, and the memory space of hard disk described in any one group is between 1TB~2TB.
8. a kind of control system that electric vehicle ramp is anti-slip according to claim 1, it is characterised in that: the ramp prison
Survey module is digital display angle instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181205.7A CN109878501A (en) | 2019-03-11 | 2019-03-11 | A kind of control system that electric vehicle ramp is anti-slip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181205.7A CN109878501A (en) | 2019-03-11 | 2019-03-11 | A kind of control system that electric vehicle ramp is anti-slip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109878501A true CN109878501A (en) | 2019-06-14 |
Family
ID=66931782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910181205.7A Pending CN109878501A (en) | 2019-03-11 | 2019-03-11 | A kind of control system that electric vehicle ramp is anti-slip |
Country Status (1)
| Country | Link |
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| CN (1) | CN109878501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877606A (en) * | 2019-11-04 | 2020-03-13 | 华南理工大学 | Vehicle sliding protection system and method based on brake-by-wire technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273852A (en) * | 2013-04-25 | 2013-09-04 | 华南农业大学 | Electric field carrier distribution type driving system and control method thereof |
| CN103465797A (en) * | 2013-09-12 | 2013-12-25 | 中国农业大学 | Independent steering and four-wheel driving power-driven orchard work vehicle |
| CN107097777A (en) * | 2016-02-12 | 2017-08-29 | 福特全球技术公司 | System and method for manageable torque |
| CN108275153A (en) * | 2016-12-30 | 2018-07-13 | 南通杰夫电气有限公司 | Electric vehicle is anti-to slip by slope control method and system |
| DE102018101853A1 (en) * | 2017-01-31 | 2018-08-02 | Ford Global Technologies, Llc | Vehicle systems and methods for reducing noise, vibration and roughness in electrified vehicles |
-
2019
- 2019-03-11 CN CN201910181205.7A patent/CN109878501A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273852A (en) * | 2013-04-25 | 2013-09-04 | 华南农业大学 | Electric field carrier distribution type driving system and control method thereof |
| CN103465797A (en) * | 2013-09-12 | 2013-12-25 | 中国农业大学 | Independent steering and four-wheel driving power-driven orchard work vehicle |
| CN107097777A (en) * | 2016-02-12 | 2017-08-29 | 福特全球技术公司 | System and method for manageable torque |
| CN108275153A (en) * | 2016-12-30 | 2018-07-13 | 南通杰夫电气有限公司 | Electric vehicle is anti-to slip by slope control method and system |
| DE102018101853A1 (en) * | 2017-01-31 | 2018-08-02 | Ford Global Technologies, Llc | Vehicle systems and methods for reducing noise, vibration and roughness in electrified vehicles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110877606A (en) * | 2019-11-04 | 2020-03-13 | 华南理工大学 | Vehicle sliding protection system and method based on brake-by-wire technology |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190614 |