CN104442265A - Hydraulic actuator adjustment based active rollover-prevention control system for transport vehicles - Google Patents
Hydraulic actuator adjustment based active rollover-prevention control system for transport vehicles Download PDFInfo
- Publication number
- CN104442265A CN104442265A CN201410748145.XA CN201410748145A CN104442265A CN 104442265 A CN104442265 A CN 104442265A CN 201410748145 A CN201410748145 A CN 201410748145A CN 104442265 A CN104442265 A CN 104442265A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- electromagnetic valve
- hydraulic actuator
- control electromagnetic
- height control
- 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.)
- Granted
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides a hydraulic actuator adjustment based active rollover-prevention control system for transport vehicles and belongs to the technical field of active safety control of the transport vehicles, particularly active safety control of road transport vehicles mainly used for passenger transport and freight transport. The control system prejudges whether a transport vehicle in movement is in a danger condition of rollover or not so as to prevent the transport vehicle in movement from suddenly rolling over. The control system acquires acceleration signals, steering wheel turning angle signals, vehicular body height signals and speed signals of the transport vehicle through various sensors to subject the signals acquired in current status to conversion, computation, analysis and judgment, heights of two sides of a frame are adjusted by a control hydraulic pump and a vehicular height control electromagnetic valve to prevent rollover of the transport vehicle in movement, and consequently running safety of the transport vehicle can be improved.
Description
Technical field
The present invention relates to transport vehicle active safety control field, particularly relate to a kind of transport vehicle regulated based on hydraulic actuator initiatively anti-rollover control technology.
Background technology
In recent years, China Transportation Industry fast development, relatively be short of based on the over-the-road transportation vehicle active safety control technology of passenger traffic, shipping, most transport vehicle only installs a set of safety system of ABS, and transport vehicle centroid position is high, vehicle body is longer, more easily turn on one's side when running at high speed, once there is rollover accident will cause comparatively serious personal casualty and property damage; The transport vehicle of running at high speed can produce centnifugal force when turning, centnifugal force causes the centre-of gravity shift of transport vehicle, a lateral pressure of transport vehicle is caused to raise, opposite side pressure reduces, side suspension bears pressure increase and causes deflection to increase, and opposite side suspension bears pressure Reducing distortion amount and reduces, finally, impel transport vehicle side to raise and opposite side reduces, cause the trend that transport vehicle is turned on one's side; When transport vehicle swerves for hiding front emergency, the possibility that rollover occurs vehicle increases, and the most easily causes casualties and the loss of property; Existing transport vehicle not yet passes suspension adjustment and realizes controlling the anti-rollover of vehicle.
Summary of the invention
The present invention is directed to problem existing in prior art, propose a kind of transport vehicle regulated based on hydraulic actuator initiatively anti-rollover control system.
A kind of transport vehicle regulated based on hydraulic actuator initiatively anti-rollover control system, comprise Hydraulic Pump, steering wheel angle position transduser, hydraulic reservoir, first height sensor, first hydraulic actuator, energy storage, vehicle frame, first ride height control electromagnetic valve, high pressure fluid reservoir, second ride height control electromagnetic valve, second hydraulic actuator, second height sensor, car speed sensor, after poppet, rear height regulating rod, 3rd height sensor, 3rd hydraulic actuator, 3rd ride height control electromagnetic valve, initiatively anti-rollover controller, hydraulic tubing, 4th ride height control electromagnetic valve, 4th hydraulic actuator, 4th height sensor, acceleration pick-up, front body height regulating rod, front frame, first hydraulic actuator, front body height regulating rod, front frame, the 4th hydraulic actuator are installed in the front end of vehicle frame, one end of first hydraulic actuator is fixedly mounted on vehicle frame, the left end of the other end and front body height regulating rod is connected to a fixed, one end of front frame and vehicle frame hinge-connection, the other end is fixedly mounted on the point midway of front body height regulating rod, one end of 4th hydraulic actuator is fixedly mounted on vehicle frame, and the right-hand member of the other end and front body height regulating rod is connected to a fixed, second hydraulic actuator, rear height regulating rod, after poppet, the 3rd hydraulic actuator are installed in the rear end of vehicle frame, one end of second hydraulic actuator is fixedly mounted on vehicle frame, the left end of the other end and front body height regulating rod is connected to a fixed, one end of after poppet and vehicle frame hinge-connection, the other end is fixedly mounted on the point midway of rear height regulating rod, one end of 3rd hydraulic actuator is fixedly mounted on vehicle frame, and the right-hand member of the other end and rear height regulating rod is connected to a fixed, vehicle frame is installed with hydraulic reservoir, Hydraulic Pump, energy storage, high pressure fluid reservoir, the first ride height control electromagnetic valve, the second ride height control electromagnetic valve, the 3rd ride height control electromagnetic valve, the 4th ride height control electromagnetic valve, hydraulic reservoir is connected with Hydraulic Pump by hydraulic tubing, Hydraulic Pump is connected by hydraulic tubing with energy storage, and energy storage is connected with high pressure fluid reservoir by hydraulic tubing, first ride height control electromagnetic valve is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir by hydraulic tubing, oil outlet is connected with the first hydraulic actuator by hydraulic tubing, and fuel return hole is connected with hydraulic reservoir by hydraulic tubing, second ride height control electromagnetic valve is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir by hydraulic tubing, oil outlet is connected with the second hydraulic actuator by hydraulic tubing, and fuel return hole is connected with hydraulic reservoir by hydraulic tubing, 3rd ride height control electromagnetic valve is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir by hydraulic tubing, oil outlet is connected with the 3rd hydraulic actuator by hydraulic tubing, and fuel return hole is connected with hydraulic reservoir by hydraulic tubing, 4th ride height control electromagnetic valve is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir by hydraulic tubing, oil outlet is connected with the 4th hydraulic actuator by hydraulic tubing, and fuel return hole is connected with hydraulic reservoir by hydraulic tubing, steering wheel angle position transduser is fixedly mounted on steering shaft, car speed sensor is fixedly mounted in driving axle housing, acceleration pick-up is fixedly mounted on vehicle frame, first height sensor is fixedly mounted on the vehicle frame near the first hydraulic actuator, second height sensor is fixedly mounted on the vehicle frame near the second hydraulic actuator, 3rd height sensor is fixedly mounted on the vehicle frame near the 3rd hydraulic actuator, and the 4th height sensor is fixedly mounted on the vehicle frame near the 4th hydraulic actuator, initiatively the signal input port of anti-rollover controller is electrically connected with acceleration pick-up, steering wheel angle position transduser, the first height sensor, the second height sensor, the 3rd height sensor, the 4th height sensor, car speed sensor respectively, and initiatively the signal output port of anti-rollover controller is electrically connected with Hydraulic Pump, the first ride height control electromagnetic valve, the second ride height control electromagnetic valve, the 3rd ride height control electromagnetic valve, the 4th ride height control electromagnetic valve respectively.
Beneficial effect of the present invention: this control system can prejudge the unsafe condition whether transport vehicle NextState exists rollover, prevent transport vehicle in traveling from turning on one's side suddenly, the driving safety of transport vehicle can be improved, reduce the generation of traffic accident, improve the safety control of chaufeur, reduce economic loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of control system of the present invention.
Fig. 2, Fig. 3 are the structural representations of vehicle body height regulating mechanism.
1-Hydraulic Pump in figure, 2-steering wheel angle position transduser, 3-hydraulic reservoir, 4-first height sensor, 5-first hydraulic actuator, 6-energy storage, 7-vehicle frame, 8-first ride height control electromagnetic valve, 9-high pressure fluid reservoir, 10-second ride height control electromagnetic valve, 11-second hydraulic actuator, 12-second height sensor, 13-car speed sensor, 14-after poppet, 15-rear height regulating rod, 16-the 3rd height sensor, 17-the 3rd hydraulic actuator, 18-the 3rd ride height control electromagnetic valve, 19-is anti-rollover controller initiatively, 20-hydraulic tubing, 21-the 4th ride height control electromagnetic valve, 22-the 4th hydraulic actuator, 23-the 4th height sensor, 24-acceleration pick-up, 25-front body height regulating rod, 26-front frame.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of transport vehicle regulated based on hydraulic actuator initiatively anti-rollover control system, comprise Hydraulic Pump 1, steering wheel angle position transduser 2, hydraulic reservoir 3, first height sensor 4, first hydraulic actuator 5, energy storage 6, vehicle frame 7, first ride height control electromagnetic valve 8, high pressure fluid reservoir 9, second ride height control electromagnetic valve 10, second hydraulic actuator 11, second height sensor 12, car speed sensor 13, after poppet 14, rear height regulating rod 15, 3rd height sensor 16, 3rd hydraulic actuator 17, 3rd ride height control electromagnetic valve 18, initiatively anti-rollover controller 19, hydraulic tubing 20, 4th ride height control electromagnetic valve 21, 4th hydraulic actuator 22, 4th height sensor 23, acceleration pick-up 24, front body height regulating rod 25, front frame 26, in the front end of vehicle frame 7, first vehicle body height regulating mechanism is installed, first vehicle body height regulating mechanism comprises the first hydraulic actuator 5, front body height regulating rod 25, front frame 26, 4th hydraulic actuator 22, one end of first hydraulic actuator 5 is fixedly mounted on vehicle frame 7, the left end of the other end and front body height regulating rod 25 is connected to a fixed, one end of front frame 26 and vehicle frame 7 hinge-connection, the other end is fixedly mounted on the point midway of front body height regulating rod 25, one end of 4th hydraulic actuator 22 is fixedly mounted on vehicle frame 7, the right-hand member of the other end and front body height regulating rod 25 is connected to a fixed, second hydraulic actuator 11, rear height regulating rod 15, after poppet 14, the 3rd hydraulic actuator 17 are installed in the rear end of vehicle frame 7, one end of second hydraulic actuator 11 is fixedly mounted on vehicle frame 7, the left end of the other end and rear height regulating rod 15 is connected to a fixed, one end of after poppet 14 and vehicle frame 7 hinge-connection, the other end is fixedly mounted on the point midway of rear height regulating rod 15, one end of 3rd hydraulic actuator 17 is fixedly mounted on vehicle frame 7, and the right-hand member of the other end and rear height regulating rod 15 is connected to a fixed, vehicle frame 7 is installed with hydraulic reservoir 3, Hydraulic Pump 1, energy storage 6, high pressure fluid reservoir 9, first ride height control electromagnetic valve 8, second ride height control electromagnetic valve 10, the 3rd ride height control electromagnetic valve 18, the 4th ride height control electromagnetic valve 21, hydraulic reservoir 3 is connected with Hydraulic Pump 1 by hydraulic tubing 20, Hydraulic Pump 1 is connected by hydraulic tubing 20 with energy storage 6, and energy storage 6 is connected with high pressure fluid reservoir 9 by hydraulic tubing 20, first ride height control electromagnetic valve 8 is three-position three-way valves, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir 9 by hydraulic tubing 20, oil outlet is connected with the first hydraulic actuator 5 by hydraulic tubing 20, and fuel return hole is connected with hydraulic reservoir 3 by hydraulic tubing 20, second ride height control electromagnetic valve 10 is three-position three-way valves, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir 9 by hydraulic tubing 20, oil outlet is connected with the second hydraulic actuator 11 by hydraulic tubing 20, and fuel return hole is connected with hydraulic reservoir 3 by hydraulic tubing 20, 3rd ride height control electromagnetic valve 18 is three-position three-way valves, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir 9 by hydraulic tubing 20, oil outlet is connected with the 3rd hydraulic actuator 17 by hydraulic tubing 20, and fuel return hole is connected with hydraulic reservoir 3 by hydraulic tubing 20, 4th ride height control electromagnetic valve 21 is three-position three-way valves, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir 9 by hydraulic tubing 20, oil outlet is connected with the 4th hydraulic actuator 22 by hydraulic tubing 20, and fuel return hole is connected with hydraulic reservoir 3 by hydraulic tubing 20, steering wheel angle position transduser 2 is fixedly mounted on steering shaft, car speed sensor 13 is fixedly mounted in driving axle housing, acceleration pick-up 24 is fixedly mounted on vehicle frame 7, first height sensor 4 is fixedly mounted on the vehicle frame 7 near the first hydraulic actuator 5, second height sensor 12 is fixedly mounted on the vehicle frame 7 near the second hydraulic actuator 11,3rd height sensor 16 is fixedly mounted on the vehicle frame 7 near the 3rd hydraulic actuator 17, and the 4th height sensor 23 is fixedly mounted on the vehicle frame 7 near the 4th hydraulic actuator 22, initiatively the signal input port of anti-rollover controller 19 is electrically connected with acceleration pick-up 24, steering wheel angle position transduser 2, first height sensor 4, second height sensor 12, the 3rd height sensor 16, the 4th height sensor 23, car speed sensor 13 respectively, and initiatively the signal output port of anti-rollover controller 19 is electrically connected with Hydraulic Pump 1, first ride height control electromagnetic valve 8, second ride height control electromagnetic valve 10, the 3rd ride height control electromagnetic valve 18, the 4th ride height control electromagnetic valve 21 respectively,
In transport vehicle driving process, initiatively anti-rollover controller 19 is by the acceleration signal of acceleration pick-up 24 collection vehicle, steering wheel angle signal is gathered by steering wheel angle position transduser 2, bodywork height signal is gathered by height sensor, vehicle speed signal is gathered by car speed sensor 13, initiatively anti-rollover controller 19 is by transforming the signal of current collection, calculating, analyze, judge, it is dangerous whether prediction vehicle NextState exists rollover, if the tendency of the oriented right side-overturn of transport vehicle, initiatively anti-rollover controller 19 is respectively to Hydraulic Pump 1, first ride height control electromagnetic valve 8, second ride height control electromagnetic valve 10, the 3rd ride height control electromagnetic valve 18, the 4th ride height control electromagnetic valve 21 output command, Hydraulic Pump 1 extracts hydraulic oil by hydraulic tubing 20 from hydraulic reservoir 3, by hydraulic tubing 20, hydraulic oil is transported to energy storage 6, hydraulic oil is transported to high pressure fluid reservoir 9 by hydraulic tubing 20 by energy storage 6, high pressure fluid reservoir 9 passes through hydraulic tubing 20 respectively to the 3rd ride height control electromagnetic valve 18, 4th ride height control electromagnetic valve 21 conveying liquid force feed, 3rd ride height control electromagnetic valve 18, fuel feed hole and the oil outlet of the 4th ride height control electromagnetic valve 21 are in open mode, 3rd ride height control electromagnetic valve 18, hydraulic oil is transported to the 3rd hydraulic actuator 17 by hydraulic tubing 20 by the 4th ride height control electromagnetic valve 21, 4th hydraulic actuator 22, make the 3rd hydraulic actuator 17, 4th hydraulic actuator 22 extends, by the 3rd hydraulic actuator 17, 4th hydraulic actuator 22 extends and the right side of vehicle frame 7 is raised, meanwhile, first ride height control electromagnetic valve 8, oil outlet and the fuel return hole of the second ride height control electromagnetic valve 10 are in open mode, first hydraulic actuator 5, second hydraulic actuator 11 passes through hydraulic tubing 20 respectively to the first ride height control electromagnetic valve 8, second ride height control electromagnetic valve 10 conveying liquid force feed, first ride height control electromagnetic valve 8, hydraulic oil is put back to hydraulic reservoir 3 by hydraulic tubing 20 by the second ride height control electromagnetic valve 10, make the first hydraulic actuator 5, second hydraulic actuator 11 shortens, by the first hydraulic actuator 5, second hydraulic actuator 11 shortens makes the left side of vehicle frame 7 reduce, prevent transport vehicle from turning on one's side, if the tendency of the oriented left side-turning of transport vehicle, initiatively anti-rollover controller 19 is respectively to Hydraulic Pump 1, first ride height control electromagnetic valve 8, second ride height control electromagnetic valve 10, 3rd ride height control electromagnetic valve 18, 4th ride height control electromagnetic valve 21 output command, Hydraulic Pump 1 extracts hydraulic oil by hydraulic tubing 20 from hydraulic reservoir 3, by hydraulic tubing 20, hydraulic oil is transported to energy storage 6, hydraulic oil is transported to high pressure fluid reservoir 9 by hydraulic tubing 20 by energy storage 6, high pressure fluid reservoir 9 passes through hydraulic tubing 20 respectively to the first ride height control electromagnetic valve 8, second ride height control electromagnetic valve 10 conveying liquid force feed, first ride height control electromagnetic valve 8, fuel feed hole and the oil outlet of the second ride height control electromagnetic valve 10 are in open mode, first ride height control electromagnetic valve 8, hydraulic oil is transported to the first hydraulic actuator 5 by hydraulic tubing 20 by the second ride height control electromagnetic valve 10, second hydraulic actuator 11, make the first hydraulic actuator 5, second hydraulic actuator 11 extends, by the first hydraulic actuator 5, second hydraulic actuator 11 extends and the left side of vehicle frame 7 is raised, meanwhile, 3rd ride height control electromagnetic valve 18, oil outlet and the fuel return hole of the 4th ride height control electromagnetic valve 21 are in open mode, 3rd hydraulic actuator 17, 4th hydraulic actuator 22 passes through hydraulic tubing 20 respectively to the 3rd ride height control electromagnetic valve 18, 4th ride height control electromagnetic valve 21 conveying liquid force feed, 3rd ride height control electromagnetic valve 18, hydraulic oil is put back to hydraulic reservoir 3 by hydraulic tubing 20 by the 4th ride height control electromagnetic valve 21, make the 3rd hydraulic actuator 17, 4th hydraulic actuator 22 shortens, by the 3rd hydraulic actuator 17, 4th hydraulic actuator 22 shortens makes the right side of vehicle frame 7 reduce, prevent transport vehicle from turning on one's side, if the tendency that transport vehicle is not turned on one's side, initiatively anti-rollover controller 19 can not output command, and meanwhile, initiatively anti-rollover controller 19 is by various for collection vehicle NextState information, and it is dangerous whether prediction vehicle exists rollover.
Claims (2)
1., based on the transport vehicle initiatively anti-rollover control system that hydraulic actuator regulates, comprise Hydraulic Pump [1], steering wheel angle position transduser [2], hydraulic reservoir [3], first height sensor [4], first hydraulic actuator [5], energy storage [6], vehicle frame [7], first ride height control electromagnetic valve [8], high pressure fluid reservoir [9], second ride height control electromagnetic valve [10], second hydraulic actuator [11], second height sensor [12], car speed sensor [13], after poppet [14], rear height regulating rod [15], 3rd height sensor [16], 3rd hydraulic actuator [17], 3rd ride height control electromagnetic valve [18], initiatively anti-rollover controller [19], hydraulic tubing [20], 4th ride height control electromagnetic valve [21], 4th hydraulic actuator [22], 4th height sensor [23], acceleration pick-up [24], front body height regulating rod [25], front frame [26], it is characterized in that: in the front end of vehicle frame [7], the first hydraulic actuator [5] is installed, front body height regulating rod [25], front frame [26], 4th hydraulic actuator [22], one end of first hydraulic actuator [5] is fixedly mounted on vehicle frame [7], the left end of the other end and front body height regulating rod [25] is connected to a fixed, one end of front frame [26] and vehicle frame [7] hinge-connection, the other end is fixedly mounted on the point midway of front body height regulating rod [25], one end of 4th hydraulic actuator [22] is fixedly mounted on vehicle frame [7], the right-hand member of the other end and front body height regulating rod [25] is connected to a fixed, in the rear end of vehicle frame [7], the second hydraulic actuator [11] is installed, rear height regulating rod [15], after poppet [14], 3rd hydraulic actuator [17], one end of second hydraulic actuator [11] is fixedly mounted on vehicle frame [7], the left end of the other end and rear height regulating rod [15] is connected to a fixed, one end of after poppet [14] and vehicle frame [7] hinge-connection, the other end is fixedly mounted on the point midway of rear height regulating rod [15], one end of 3rd hydraulic actuator [17] is fixedly mounted on vehicle frame [7], the right-hand member of the other end and rear height regulating rod [15] is connected to a fixed, vehicle frame [7] is installed with hydraulic reservoir [3], Hydraulic Pump [1], energy storage [6], high pressure fluid reservoir [9], first ride height control electromagnetic valve [8], second ride height control electromagnetic valve [10], 3rd ride height control electromagnetic valve [18], 4th ride height control electromagnetic valve [21], hydraulic reservoir [3] is connected with Hydraulic Pump [1] by hydraulic tubing [20], Hydraulic Pump [1] is connected by hydraulic tubing [20] with energy storage [6], energy storage [6] is connected with high pressure fluid reservoir [9] by hydraulic tubing [20], first ride height control electromagnetic valve [8] is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir [9] by hydraulic tubing [20], oil outlet is connected with the first hydraulic actuator [5] by hydraulic tubing [20], and fuel return hole is connected with hydraulic reservoir [3] by hydraulic tubing [20], second ride height control electromagnetic valve [10] is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir [9] by hydraulic tubing [20], oil outlet is connected with the second hydraulic actuator [11] by hydraulic tubing [20], and fuel return hole is connected with hydraulic reservoir [3] by hydraulic tubing [20], 3rd ride height control electromagnetic valve [18] is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with the oil outlet of high pressure fluid reservoir [9] by hydraulic tubing [20], oil outlet is connected with the 3rd hydraulic actuator [17] by hydraulic tubing [20], and fuel return hole is connected with hydraulic reservoir [3] by hydraulic tubing [20], 4th ride height control electromagnetic valve [21] is a three-position three-way valve, comprise fuel feed hole, oil outlet, fuel return hole three stomidiums, fuel feed hole is connected with high pressure fluid reservoir [9] by hydraulic tubing [20], oil outlet is connected with the 4th hydraulic actuator [22] by hydraulic tubing [20], and fuel return hole is connected with hydraulic reservoir [3] by hydraulic tubing [20], steering wheel angle position transduser [2] is fixedly mounted on steering shaft, car speed sensor [13] is fixedly mounted in driving axle housing, acceleration pick-up [24] is fixedly mounted on vehicle frame [7], first height sensor [4] is fixedly mounted on the vehicle frame [7] near the first hydraulic actuator [5], second height sensor [12] is fixedly mounted on the vehicle frame [7] near the second hydraulic actuator [11], 3rd height sensor [16] is fixedly mounted on the vehicle frame [7] near the 3rd hydraulic actuator [17], 4th height sensor [23] is fixedly mounted on the vehicle frame [7] near the 4th hydraulic actuator [22], initiatively the signal input port of anti-rollover controller [19] respectively with acceleration pick-up [24], steering wheel angle position transduser [2], first height sensor [4], second height sensor [12], 3rd height sensor [16], 4th height sensor [23], car speed sensor [13] is electrically connected, initiatively the signal output port of anti-rollover controller [19] respectively with Hydraulic Pump [1], first ride height control electromagnetic valve [8], second ride height control electromagnetic valve [10], 3rd ride height control electromagnetic valve [18], 4th ride height control electromagnetic valve [21] electrical connection.
2. a kind of transport vehicle regulated based on hydraulic actuator according to claim 1 initiatively anti-rollover control system, it is characterized in that: initiatively anti-rollover controller [19] is by acceleration pick-up [24], steering wheel angle position transduser [2], first height sensor [4], second height sensor [12], 3rd height sensor [16], 4th height sensor [23], car speed sensor [13] gathers the various signals of transport vehicle, as calculated with judgement, initiatively anti-rollover controller [19] is by hydraulic control pump [1], first ride height control electromagnetic valve [8], second ride height control electromagnetic valve [10], 3rd ride height control electromagnetic valve [18], 4th ride height control electromagnetic valve [21], prevent transport vehicle from turning on one's side in the process of moving, the driving safety of transport vehicle can be improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748145.XA CN104442265B (en) | 2014-12-09 | 2014-12-09 | A kind of haulage vehicle based on hydraulic actuator regulation actively anti-rollover control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748145.XA CN104442265B (en) | 2014-12-09 | 2014-12-09 | A kind of haulage vehicle based on hydraulic actuator regulation actively anti-rollover control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442265A true CN104442265A (en) | 2015-03-25 |
| CN104442265B CN104442265B (en) | 2016-08-24 |
Family
ID=52889313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410748145.XA Active CN104442265B (en) | 2014-12-09 | 2014-12-09 | A kind of haulage vehicle based on hydraulic actuator regulation actively anti-rollover control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442265B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675311A (en) * | 2016-04-20 | 2016-06-15 | 山东交通学院 | Motor bus active rollover-prevention control test device |
| CN109030020A (en) * | 2018-07-09 | 2018-12-18 | 山东交通学院 | A kind of motor bus rollover early warning experimental rig |
| CN114088056A (en) * | 2021-10-28 | 2022-02-25 | 杭州容大智造科技有限公司 | Monitoring pad system for detecting side inclination amount of transport vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060055129A1 (en) * | 2004-09-14 | 2006-03-16 | Toyota Jidosha Kabushiki Kaisha | Height adjusting system for automotive vehicle |
| CN102720795A (en) * | 2012-06-12 | 2012-10-10 | 江苏科技大学 | Hydro-pneumatic spring for amphibious vehicles and hydraulic regulating device for hydro-pneumatic spring for amphibious vehicle |
| CN103640448A (en) * | 2013-12-03 | 2014-03-19 | 中联重科股份有限公司 | Hydro-pneumatic suspension control system, oil cylinder leveling method and engineering vehicle |
| EP1864836B1 (en) * | 2006-06-08 | 2014-06-25 | Audi Ag | Device for height adjustment of the superstructure of motor vehicles |
| CN104129250A (en) * | 2014-08-05 | 2014-11-05 | 中联重科股份有限公司 | Vehicle, vehicle leveling system, vehicle leveling method and hydro-pneumatic suspension leveling device |
-
2014
- 2014-12-09 CN CN201410748145.XA patent/CN104442265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060055129A1 (en) * | 2004-09-14 | 2006-03-16 | Toyota Jidosha Kabushiki Kaisha | Height adjusting system for automotive vehicle |
| EP1864836B1 (en) * | 2006-06-08 | 2014-06-25 | Audi Ag | Device for height adjustment of the superstructure of motor vehicles |
| CN102720795A (en) * | 2012-06-12 | 2012-10-10 | 江苏科技大学 | Hydro-pneumatic spring for amphibious vehicles and hydraulic regulating device for hydro-pneumatic spring for amphibious vehicle |
| CN103640448A (en) * | 2013-12-03 | 2014-03-19 | 中联重科股份有限公司 | Hydro-pneumatic suspension control system, oil cylinder leveling method and engineering vehicle |
| CN104129250A (en) * | 2014-08-05 | 2014-11-05 | 中联重科股份有限公司 | Vehicle, vehicle leveling system, vehicle leveling method and hydro-pneumatic suspension leveling device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675311A (en) * | 2016-04-20 | 2016-06-15 | 山东交通学院 | Motor bus active rollover-prevention control test device |
| CN109030020A (en) * | 2018-07-09 | 2018-12-18 | 山东交通学院 | A kind of motor bus rollover early warning experimental rig |
| CN109030020B (en) * | 2018-07-09 | 2024-02-20 | 山东交通学院 | Bus rollover early warning test device |
| CN114088056A (en) * | 2021-10-28 | 2022-02-25 | 杭州容大智造科技有限公司 | Monitoring pad system for detecting side inclination amount of transport vehicle |
| CN114088056B (en) * | 2021-10-28 | 2024-01-30 | 杭州容大智造科技有限公司 | Monitoring pad system for detecting side-tipping quantity of transport vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104442265B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104476999B (en) | A kind of haulage vehicle regulated based on air suspension actively anti-rollover controls system | |
| EP2773544B1 (en) | Method and arrangement for vehicle stabilization | |
| CN102424047B (en) | A kind of automobile and automobile side-turning proof safety system and anti-rollover safety device thereof | |
| US20150367844A1 (en) | Method and arrangement for vehicle stabilization | |
| CN203876738U (en) | Semitrailer and side turning prevention device thereof | |
| CN102529922A (en) | Lateral stability control system for semi-trailer train | |
| CN106696630A (en) | Suspension system for automatically controlling automobile balance | |
| CN103171623A (en) | Control method and control system of vehicle yaw stability and system thereof | |
| CN104442265A (en) | Hydraulic actuator adjustment based active rollover-prevention control system for transport vehicles | |
| CN104843004A (en) | Transport vehicle active roll-over prevention control apparatus based on integrated adjustment of differential braking and oil-gas suspension | |
| CN201553197U (en) | Vehicle stabilization system with multi-directional control function | |
| CN207225292U (en) | A kind of motor bus anti-rollover control device adjusted based on bodywork height | |
| CN107082003A (en) | One kind passes through the spring controlled motor bus anti-rollover control device of auxiliary air | |
| CN204713071U (en) | A kind of transport vehicle initiatively anti-rollover control setup of many regulating measures | |
| CN103253249B (en) | Improve control method and the device of vehicle flat tire rear stability | |
| CN204726422U (en) | A kind of semi-trailer train direct yaw moment Fuzzy PID Control System | |
| CN111216787B (en) | Truck rollover prevention hybrid control system based on active steering and differential braking | |
| CN202743000U (en) | Electric control device for articulated passenger cars | |
| CN204278984U (en) | A kind of over-the-road transportation preventing vehicle rollover control setup regulated by hydro pneumatic suspension | |
| CN205417589U (en) | Direct yaw moment control system of semi -mounted road train | |
| CN204278985U (en) | A kind of transport vehicle regulated by air suspension initiatively anti-rollover control setup | |
| CN204713070U (en) | A kind of transport vehicle regulated by differential braking initiatively anti-rollover control setup | |
| CN207826334U (en) | A kind of automobile lateral stability control device | |
| CN205615595U (en) | Commercial car hydraulic pressure lock monitoring system | |
| CN207725385U (en) | A kind of all-terrain vehicle brake system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |