CN105774781A - Global and local automotive crosswind stability control auxiliary system - Google Patents
Global and local automotive crosswind stability control auxiliary system Download PDFInfo
- Publication number
- CN105774781A CN105774781A CN201610230389.8A CN201610230389A CN105774781A CN 105774781 A CN105774781 A CN 105774781A CN 201610230389 A CN201610230389 A CN 201610230389A CN 105774781 A CN105774781 A CN 105774781A
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- Prior art keywords
- wind
- force
- speed
- crosswind
- road
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 29
- 239000010703 silicon Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
- B60T8/17554—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve specially adapted for enhancing stability around the vehicles longitudinal axle, i.e. roll-over prevention
-
- 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
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
- B60T8/17557—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve specially adapted for lane departure prevention
-
- 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
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/08—Lane monitoring; Lane Keeping Systems
- B60T2201/083—Lane monitoring; Lane Keeping Systems using active brake actuation
-
- 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
- B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
- B60T2210/30—Environment conditions or position therewithin
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Regulating Braking Force (AREA)
- Traffic Control Systems (AREA)
Abstract
A global and local automotive crosswind stability control auxiliary system is characterized by comprising an array silicon pressure all-weather wind force sensor group, an observatory weather receiving device, a road and bridge crosswind release device, a road and bridge crosswind receiving device, a GPS (global positioning system) positioning and speed calculation device, a speed and wind force calculation compensation device and a central control device. The central control device is used for distinguishing raindrop signals and wind force signals by pressure signal values according to pressure data detected by each silicon pressure all-weather wind force sensor and checking a corresponding wind force from the speed and wind force calculation compensation device. If wind forces of the left front side and the right front side and wind forces of the left rear side and the right rear side are unbalanced, namely wind forces of left and right sides of an automobile are unbalanced, but wind forces of the same side are identical, a braking force is applied to wheels on the strong-wind side to keep the automobile in a correct route through rotation speed difference of the left and right wheels.
Description
Technical field
The present invention relates to automobile aided control technology field, be specifically related to a kind of global and local Automobile Cross-Wind stability contorting aid system.
Background technology
For the people of life in urban district of being everlasting, crosswind is very little on the impact of traffic, especially as non-coastal cities, almost seldom has the vehicle accident caused because of crosswind, but when driving on bridge, will suddenly encounter gust of wind, make car out of control.
Except natural wind, vehicle fast running on expressway also can form air-flow around vehicle body, and therefore when overtaking other vehicles, crashing of two kinds of air-flows also can produce the effect of similar crosswind.When especially surmounting cart, the impact of this air-flow will be bigger, and it can act only on headstock or the tailstock, and this local crosswind hazard is bigger.
Summary of the invention
Embodiments provide a kind of global and local Automobile Cross-Wind stability contorting aid system problem to solve Automobile Cross-Wind.
It is an object of the invention to provide a kind of global and local Automobile Cross-Wind stability contorting aid system.
The present invention is achieved through the following technical solutions above-mentioned purpose.
A kind of global and local Automobile Cross-Wind stability contorting aid system, including the round-the-clock wind sensor group of array silicon pressure, observatory's weather receives device, road and bridge crosswind distributing device, road and bridge crosswind receives device, GPS positions and speed counting device, and speed wind-force calculates compensation device, central control unit.
The round-the-clock wind sensor of array silicon pressure is made up of 8 silicon pressure sensor groups, and silicon pressure sensor group is processed circuit by 12 silicon pressure sensors, cmos signal, temperature-compensation circuit forms, and is rectangle.Silicon pressure sensor includes four varistors, cmos analog switches of two power lines, two holding wires, composition Wheatstone bridge；Cmos signal processes circuit and includes enumerator, X-decoder, Y-decoder, circulation serial circuit, USB drive circuit；Cmos signal processes circuit with 12 unit serial loop scan modes, obtains the pressure signal of 12 vertical direction successively, delivers to control unit with USB drive circuit.
Individual silicon pressure sensor group is respectively arranged on front side of the front, left side of automobile, the left side, on rear side of the left side, below left side, below right side, on rear side of the right side, on front side of the right side, above right side.
Observatory's weather receives device and is used for receiving observatory's wind-force report.
Road and bridge crosswind distributing device be arranged on road construction person crosswind multiple on the warning sign established, by solar powered, including vane anemometer group, solar cell, communicator；For issuing the real-time wind direction on the multiple ground of affiliated crosswind on network.
Road and bridge crosswind receives device and for the real-time wind direction sent according to the road and bridge crosswind distributing device before GPS position receiver and is sent to central control unit.
GPS location and speed counting device, be used for determining vehicle location, makes central control unit can receive the road and bridge crosswind distributing device of correspondence.
Speed wind-force calculate compensation device store belonging to vehicle from the speed of 0 to 120 kilometers/hour, the wind speed of 0 to 75 kilometers/hour time, the three-dimensional pressure parameter of the round-the-clock wind sensor of each Silicon pressure, X-axis representation speed, Y-axis represents wind speed, Z representative pressure.
The central control unit pressure data for detecting according to the above-mentioned round-the-clock wind sensor of each Silicon pressure, with pressure signal size discrimination raindrop signal and wind-force signal, then finds corresponding wind speed from speed windage scale calculation compensation device.
If on front side of the left side and the left side on rear side of with the right side on front side of and right side wind abaft the beam force unbalance, namely two cross forces of automobile are uneven, but the same side wind-force is identical, then the single wheel that wind-force is strong is applied brake force, keep correct line by the rotating speed official post vehicle of left and right sides wheel.
If the front and back wind-force of the same side differs, front side wind-force is strong, then the same side rear wheel is applied brake force, keeps correct line by the rotating speed official post vehicle of left and right sides wheel.
If the front and back wind-force of the same side differs, rear side wind-force is strong, then opposite side rear wheel is applied brake force, keeps correct line by the rotating speed official post vehicle of left and right sides wheel.
The central control unit real-time wind direction for sending according to observatory's wind-force report, road and bridge crosswind distributing device, voice reminder driver is slowed down.
Vane anemometer includes 3 and is mutually 120 ° of parabolic cone sky cup composition sensing parts being fixed on support, a concave surface all forward direction of empty cup, usb interface.
Central control unit is for storing the three-dimensional pressure parameter of this vehicle.
The inventive method provides the benefit that: can stabilizing cars when having crosswind to occur.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 one global and local Automobile Cross-Wind stability contorting aid system.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment l global and local Automobile Cross-Wind stability contorting aid system.
As shown in Figure 1, embodiment of the present invention one global and local Automobile Cross-Wind stability contorting aid system, including the round-the-clock wind sensor group of array silicon pressure, observatory's weather receives device, road and bridge crosswind distributing device, road and bridge crosswind receives device, GPS positions and speed counting device, and speed wind-force calculates compensation device, central control unit.
The round-the-clock wind sensor of array silicon pressure is made up of 8 silicon pressure sensor groups, and silicon pressure sensor group is processed circuit by 12 silicon pressure sensors, cmos signal, temperature-compensation circuit forms, and is rectangle.Silicon pressure sensor includes four varistors, cmos analog switches of two power lines, two holding wires, composition Wheatstone bridge；Cmos signal processes circuit and includes enumerator, X-decoder, Y-decoder, circulation serial circuit, USB drive circuit；Cmos signal processes circuit with 12 unit serial loop scan modes, obtains the pressure signal of 12 vertical direction successively, delivers to control unit with USB drive circuit.
Individual silicon pressure sensor group is respectively arranged on front side of the front, left side of automobile, the left side, on rear side of the left side, below left side, below right side, on rear side of the right side, on front side of the right side, above right side.
Observatory's weather receives device and is used for receiving observatory's wind-force report.
Road and bridge crosswind distributing device be arranged on road construction person crosswind multiple on the warning sign established, by solar powered, including vane anemometer group, solar cell, communicator；For issuing the real-time wind direction on the multiple ground of affiliated crosswind on network.
Road and bridge crosswind receives device and for the real-time wind direction sent according to the road and bridge crosswind distributing device before GPS position receiver and is sent to central control unit.
GPS location and speed counting device, be used for determining vehicle location, makes central control unit can receive the road and bridge crosswind distributing device of correspondence.
Speed wind-force calculate compensation device store belonging to vehicle from the speed of 0 to 120 kilometers/hour, the wind speed of 0 to 75 kilometers/hour time, the three-dimensional pressure parameter of the round-the-clock wind sensor of each Silicon pressure, X-axis representation speed, Y-axis represents wind speed, Z representative pressure.
The central control unit pressure data for detecting according to the above-mentioned round-the-clock wind sensor of each Silicon pressure, with pressure signal size discrimination raindrop signal and wind-force signal, then finds corresponding wind speed from speed windage scale calculation compensation device.
If on front side of the left side and the left side on rear side of with the right side on front side of and right side wind abaft the beam force unbalance, namely two cross forces of automobile are uneven, but the same side wind-force is identical, then the single wheel that wind-force is strong is applied brake force, keep correct line by the rotating speed official post vehicle of left and right sides wheel.
If the front and back wind-force of the same side differs, front side wind-force is strong, then the same side rear wheel is applied brake force, keeps correct line by the rotating speed official post vehicle of left and right sides wheel.
If the front and back wind-force of the same side differs, rear side wind-force is strong, then opposite side rear wheel is applied brake force, keeps correct line by the rotating speed official post vehicle of left and right sides wheel.
The central control unit real-time wind direction for sending according to observatory's wind-force report, road and bridge crosswind distributing device, voice reminder driver is slowed down.
Vane anemometer includes 3 and is mutually 120 ° of parabolic cone sky cup composition sensing parts being fixed on support, a concave surface all forward direction of empty cup, usb interface.
Central control unit is for storing the three-dimensional pressure parameter of this vehicle.
Applying specific embodiment in the present invention principles of the invention and embodiment are set forth, the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, all will change in specific embodiments and applications, in sum, this specification content should not be construed as limitation of the present invention.
Claims (3)
1. a global and local Automobile Cross-Wind stability contorting aid system, it is characterized in that, including the round-the-clock wind sensor group of array silicon pressure, observatory's weather receives device, road and bridge crosswind distributing device, road and bridge crosswind receives device, GPS positions and speed counting device, and speed wind-force calculates compensation device, central control unit；
The described round-the-clock wind sensor of array silicon pressure is made up of 8 silicon pressure sensor groups, and silicon pressure sensor group is processed circuit by 12 silicon pressure sensors, cmos signal, temperature-compensation circuit forms, and is rectangle；Silicon pressure sensor includes four varistors, cmos analog switches of two power lines, two holding wires, composition Wheatstone bridge；Cmos signal processes circuit and includes enumerator, X-decoder, Y-decoder, circulation serial circuit, USB drive circuit；Cmos signal processes circuit with 12 unit serial loop scan modes, obtains the pressure signal of 12 vertical direction successively, delivers to control unit with USB drive circuit；
8 silicon pressure sensor groups are respectively arranged on front side of the front, left side of automobile, the left side, on rear side of the left side, below left side, below right side, on rear side of the right side, on front side of the right side, above right side；
Described observatory's weather receives device and is used for receiving observatory's wind-force report；
Described road and bridge crosswind distributing device be arranged on road construction person crosswind multiple on the warning sign established, by solar powered, including vane anemometer group, solar cell, communicator；For issuing the real-time wind direction on the multiple ground of affiliated crosswind on network；
Described road and bridge crosswind receives device and for the real-time wind direction sent according to the road and bridge crosswind distributing device before GPS position receiver and is sent to central control unit；
Described GPS location and speed counting device, be used for determining vehicle location, makes central control unit can receive the road and bridge crosswind distributing device of correspondence；
Described speed wind-force calculate compensation device store belonging to vehicle from the speed of 0 to 120 kilometers/hour, the wind speed of 0 to 75 kilometers/hour time, the three-dimensional pressure parameter of the round-the-clock wind sensor of each Silicon pressure, X-axis representation speed, Y-axis represents wind speed, Z representative pressure；
The described central control unit pressure data for detecting according to the above-mentioned round-the-clock wind sensor of each Silicon pressure, with pressure signal size discrimination raindrop signal and wind-force signal, then finds corresponding wind speed from speed windage scale calculation compensation device；
If on front side of the left side and the left side on rear side of with the right side on front side of and right side wind abaft the beam force unbalance, namely two cross forces of automobile are uneven, but the same side wind-force is identical, then the single wheel that wind-force is strong is applied brake force, keep correct line by the rotating speed official post vehicle of left and right sides wheel；
If the front and back wind-force of the same side differs, front side wind-force is strong, then the same side rear wheel is applied brake force, keeps correct line by the rotating speed official post vehicle of left and right sides wheel；
If the front and back wind-force of the same side differs, rear side wind-force is strong, then opposite side rear wheel is applied brake force, keeps correct line by the rotating speed official post vehicle of left and right sides wheel；
The described central control unit real-time wind direction for sending according to observatory's wind-force report, road and bridge crosswind distributing device, voice reminder driver is slowed down.
2. a kind of global and local Automobile Cross-Wind stability contorting aid system according to claim 1, it is characterized in that: described vane anemometer includes 3 and is mutually 120 ° of parabolic cone sky cup composition sensing parts being fixed on support, a concave surface all forward direction of empty cup, usb interface.
3. a kind of global and local Automobile Cross-Wind stability contorting aid system according to claim 1, it is characterised in that: described central control unit is for storing the three-dimensional pressure parameter of this vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230389.8A CN105774781B (en) | 2016-04-13 | 2016-04-13 | A kind of global and local Automobile Cross-Wind stability contorting accessory system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610230389.8A CN105774781B (en) | 2016-04-13 | 2016-04-13 | A kind of global and local Automobile Cross-Wind stability contorting accessory system |
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| CN105774781A true CN105774781A (en) | 2016-07-20 |
| CN105774781B CN105774781B (en) | 2018-03-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439688A (en) * | 2016-10-31 | 2017-02-22 | 珠海创烨科技有限公司 | Automatic automotive wind-sensing steering LED lamps and automobile adopting same |
| CN106542013A (en) * | 2016-12-08 | 2017-03-29 | 南京航空航天大学 | The anti-crosswind offset assembly of car and method |
| CN110949373A (en) * | 2018-09-25 | 2020-04-03 | 长城汽车股份有限公司 | Vehicle control method and system and vehicle |
| EP3659888A1 (en) * | 2018-11-15 | 2020-06-03 | Jtekt Corporation | Driving force distribution control device |
| CN111409637A (en) * | 2020-02-10 | 2020-07-14 | 北京梧桐车联科技有限责任公司 | Vehicle control method, device, electronic equipment and computer readable storage medium |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439688A (en) * | 2016-10-31 | 2017-02-22 | 珠海创烨科技有限公司 | Automatic automotive wind-sensing steering LED lamps and automobile adopting same |
| CN106542013A (en) * | 2016-12-08 | 2017-03-29 | 南京航空航天大学 | The anti-crosswind offset assembly of car and method |
| CN106542013B (en) * | 2016-12-08 | 2018-12-07 | 南京航空航天大学 | The anti-crosswind offset assembly of car and method |
| CN110949373A (en) * | 2018-09-25 | 2020-04-03 | 长城汽车股份有限公司 | Vehicle control method and system and vehicle |
| CN110949373B (en) * | 2018-09-25 | 2021-04-20 | 长城汽车股份有限公司 | Vehicle control method and system and vehicle |
| EP3659888A1 (en) * | 2018-11-15 | 2020-06-03 | Jtekt Corporation | Driving force distribution control device |
| CN111409637A (en) * | 2020-02-10 | 2020-07-14 | 北京梧桐车联科技有限责任公司 | Vehicle control method, device, electronic equipment and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105774781B (en) | 2018-03-23 |
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Effective date of registration: 20190930 Address after: Room 1005, No. 1 Building, Electronic Information Port, Hangbu Town, Shucheng County, Luan City, Anhui Province Patentee after: Anhui Sanben Machinery Technology Co., Ltd. Address before: 528100, Kangle, four street, 2 southwest Street, Sanshui District, Guangdong, Foshan, 504 Patentee before: Tan Xi Tao |