CN211281184U - Multi-mode steering control system of highway and railway dual-purpose material distribution vehicle - Google Patents
Multi-mode steering control system of highway and railway dual-purpose material distribution vehicle Download PDFInfo
- Publication number
- CN211281184U CN211281184U CN201922127892.2U CN201922127892U CN211281184U CN 211281184 U CN211281184 U CN 211281184U CN 201922127892 U CN201922127892 U CN 201922127892U CN 211281184 U CN211281184 U CN 211281184U
- Authority
- CN
- China
- Prior art keywords
- control system
- vehicle
- main control
- steering
- angle
- 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.)
- Active
Links
Images
Landscapes
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The utility model discloses a multi-mode steering control system of a highway and railway dual-purpose material distribution vehicle, wherein, a main cab and a vice cab are respectively provided with a function operating switch for sending a function operating command to a main control system of the whole vehicle when being triggered, and the function operating switch of the main cab and the function operating switch of the vice cab adopt an interlocking design; the encoder inputs an angle signal of a steering wheel to a finished automobile main control system, the finished automobile main control system sends an opening degree signal to the electromagnetic proportional hydraulic valve according to the received angle signal of the steering wheel, wheels are driven to turn to an angle corresponding to the opening degree signal, the angle sensor feeds back the angle signal of the wheels to the finished automobile main control system, and the finished automobile main control system sends display information to a vehicle display system. Through the technical scheme of the utility model, realize the multi-mode of wheel through closed-loop control and turn to adapt to multiple road conditions, improve the speed of cloth vehicle at highway and track transport construction, flexible operation.
Description
Technical Field
The utility model relates to a vehicle turns to technical field, especially relates to a multi-mode steering control system of dual-purpose cloth car of highway-railway.
Background
At present, traditional tunnel subway construction cloth vehicle can only go on the track, but in railway work progress, the completion is not laid to the track many times, it needs the cloth vehicle to have the dual-purpose function of highway-railway, the axle of traditional highway-railway convertible vehicle adopts the logical axle form, turn to and adopt the pull rod to turn to in groups, receive the influence of vehicle overall dimension and load, and not totally suitable track construction, the demand of a dual-purpose cloth vehicle of highway-railway with independently turn to can be more and more extensive, a multi-mode steering control system needs to be introduced simultaneously.
SUMMERY OF THE UTILITY MODEL
At least one to the above-mentioned problem, the utility model provides a multi-mode steering control system of dual-purpose cloth car of highway railway, rotational speed through whole car main control system control engine, according to the angle signal of function operation order and steering wheel, control electromagnetism proportion hydrovalve drive wheel turns to the direction that corresponds to steering wheel angle signal according to the mode that function operation order corresponds, and utilize angle sensor to the angle signal of whole car main control system feedback wheel, thereby realize the multi-mode of wheel through closed-loop control and turn to, thereby adapt to multiple road conditions, improve the speed of cloth car at highway and track transport construction, in addition can also show the steering mode of vehicle in real time, turn to angle and operation condition information, be convenient for adjust and control the mode, the flexible operation.
In order to achieve the above object, the utility model provides a multi-mode steering control system of dual-purpose cloth vehicle of highway-railway, include: the system comprises a finished automobile main control system, and a function operation switch, an electromagnetic proportional hydraulic valve, an encoder, an angle sensor and a vehicle display system which are respectively connected with the finished automobile main control system; the main cab and the auxiliary cab are respectively provided with the function operating switch which is used for sending a function operating command to the whole vehicle main control system when being triggered, and the function operating switch of the main cab and the function operating switch of the auxiliary cab adopt an interlocking design; the encoder to the angle signal of whole car main control system input steering wheel, whole car main control system according to the angle signal of the steering wheel of receiving to electromagnetism proportion hydrovalve sends the aperture signal, the wheel is driven to turn to the angle that the aperture signal corresponds, angle sensor to whole car main control system feeds back the angle signal of wheel, whole car main control system to vehicle display system sends the display information.
In the above technical solution, preferably, the functional operation command includes a splay steering function, a front wheel steering function, a rear wheel steering function, and a reset function, and when the splay steering function is triggered, the entire vehicle main control system sends an opening signal for controlling all the wheels to the electromagnetic proportional hydraulic valve, so that all the wheels rotate with a longitudinal geometric center line of the vehicle as a steering center; when the front wheel steering function is triggered, the whole vehicle main control system sends a signal for controlling the opening degree of a front group of wheels to the electromagnetic proportional hydraulic valve, so that the front group of wheels rotate by taking the central line of a rear shaft of the vehicle as a steering center; when the rear wheel steering function is triggered, the whole vehicle main control system sends a signal for controlling the opening degree of a rear group of wheels to the electromagnetic proportional hydraulic valve, so that the rear group of wheels rotate by taking the center line of a front shaft of the vehicle as a steering center; when the reset function is triggered, the whole vehicle main control system sends opening degree signals for controlling all wheels to the electromagnetic proportional hydraulic valve according to the collected angle signals of the wheels, so that all the wheels rotate to a zero angle position.
In the above technical solution, preferably, when the splayed steering function and the reset function are triggered, the angle sensor collects angle signals of all wheels and feeds the angle signals back to the vehicle main control system; when the front wheel steering function is triggered, the angle sensor collects angle signals of a front group of wheels and feeds the angle signals back to the whole vehicle main control system; when the rear wheel steering function is triggered, the angle sensor collects angle signals of rear wheels and feeds the angle signals back to the whole vehicle main control system.
In the above technical scheme, preferably, the multi-mode steering control system of the highway-railway dual-purpose material distribution vehicle further comprises a pressure sensor, the pressure sensor is connected with the whole vehicle main control system, and the pressure sensor is arranged on a suspension of the vehicle.
In the above technical solution, preferably, the entire vehicle main control system is in communication connection with the vehicle display system through the CAN conversion module, and the entire vehicle main control system sends the engine operation condition parameter, the steering angle of the vehicle, the steering mode of the vehicle and the load parameter of the vehicle to the vehicle display system.
In the above technical solution, preferably, the entire vehicle main control system controls the rotation speed of the engine according to the stroke of the accelerator pedal, and determines the flow rate of the hydraulic pump according to the rotation speed signal of the engine to change the vehicle running speed and the steering speed, and controls the electromagnetic proportional hydraulic valve to realize the multi-mode steering of the wheels.
Compared with the prior art, the beneficial effects of the utility model are that: the rotation speed of an engine is controlled through a whole vehicle main control system, according to a function operation command and an angle signal of a steering wheel, an electromagnetic proportional hydraulic valve is controlled to drive wheels to turn to the direction corresponding to the angle signal of the steering wheel in a mode corresponding to the function operation command, and the angle sensor is utilized to feed back the angle signal of the wheels to the whole vehicle main control system, so that multi-mode turning of the wheels is realized through closed-loop control, multiple road conditions are adapted, the speed of transportation and construction of the material distribution vehicle on a road and a track is increased, in addition, the turning mode, the turning angle and running condition information of the vehicle can be displayed in real time, the control mode is convenient to adjust, and.
Drawings
Fig. 1 is a schematic control principle diagram of a multi-mode steering control system of a highway and railway dual-purpose material distribution vehicle according to an embodiment of the present invention;
fig. 2 is a system schematic block diagram of a multi-mode steering control system of a highway and railway dual-purpose material distribution vehicle according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a turning manner of different functional operations according to an embodiment of the present invention.
In the drawings, the correspondence between each component and the reference numeral is:
1(1.1, 1.2, 1.3, 1.4) pressure sensor, 2(2.1, 2.2, 2.3, 2.4) angle sensor, 3 main cab function operating switch, 4 auxiliary cab function operating switch, 5 CAN conversion module, 6 vehicle display system, 7 engine electronic control unit, 8 vehicle main control system, 9(9.1, 9.2, 9.3, 9.4) electromagnetic proportional hydraulic valve, 10 encoder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, according to the utility model provides a multi-mode steering control system of dual-purpose cloth wagon of highway-railway, include: the system comprises a whole vehicle main control system 8, and a function operation switch, an electromagnetic proportional hydraulic valve 9, an encoder 10, an angle sensor 2 and a vehicle display system 6 which are respectively connected with the whole vehicle main control system 8; the main cab and the auxiliary cab are respectively provided with a function operating switch for sending a function operating command to a main control system 8 of the whole vehicle when being triggered, and the main cab function operating switch 3 and the auxiliary cab function operating switch 4 adopt an interlocking design; the encoder 10 inputs an angle signal of a steering wheel to the whole vehicle main control system 8, the whole vehicle main control system 8 sends an opening degree signal to the electromagnetic proportional hydraulic valve 9 according to the received angle signal of the steering wheel, the wheels are driven to turn to an angle corresponding to the opening degree signal, the angle sensor 2 feeds back the angle signal of the wheels to the whole vehicle main control system 8, and the whole vehicle main control system 8 sends display information to the vehicle display system 6.
In the embodiment, the rotating speed of the engine is controlled by the whole vehicle main control system 8, according to the functional operation command and the angle signal of the steering wheel, the electromagnetic proportional hydraulic valve 9 is controlled to drive the wheels to turn to the direction corresponding to the angle signal of the steering wheel in a mode corresponding to the functional operation command, and the angle sensor 2 is used for feeding back the angle signal of the wheels to the whole vehicle main control system 8, so that the multi-mode turning of the wheels is realized through closed-loop control, the multi-road condition is adapted, the speed of transportation and construction of the material distribution vehicle on a road and a track can be improved, in addition, the turning mode, the turning angle and the running condition information of the vehicle can be displayed in real time, the control mode is.
Specifically, the highway-railway dual-purpose cloth vehicle has double cabs, can operate functions such as vehicle steering, running and instrument light on a main cab, can operate functions such as vehicle steering, running and instrument light on a secondary cab, and can perform functions such as splay steering, front wheel steering, rear wheel steering and reset modes. This dual-purpose cloth car of highway-railway has many road conditions adaptation function, has rail wheel and rubber wheel simultaneously, can select rail wheel to support or the rubber wheel supports, can carry on the track, can go on the workplace again, can change the wheel tread through flexible support arm to adapt to multiple road conditions. The distribution vehicle is combined with road running and track running transportation, so that the multi-mode steering and multi-road-condition-adaptive special vehicle can be used for steering in multiple modes, the speed of track construction is increased, and great convenience is brought to the track construction.
The main cab function operating switch 3 and the auxiliary cab function operating switch 4 adopt an interlocking design, when one cab is selected to operate, the other cab is disabled to guarantee the safety of vehicle operation. After the main cab is selected, the steering mode in the function operating switch of the main cab is operated, and one of splay steering, diagonal steering, front wheel steering, rear wheel steering and reset mode functions is selected, so that the vehicle can be steered. Steering wheels are arranged in the main cab and the auxiliary cab, encoders 10 are arranged below the steering wheels in the two cabs, and the two encoders 10 are connected with a whole vehicle main control system 8.
In the above embodiment, preferably, when the splay steering function is selected, the splay steering function is triggered, a signal of the function operation switch is input to the vehicle main control system 8, an angle operation formula (calculated according to a wheel track and a wheel base of a vehicle) is selected by the vehicle main control system 8, an encoder 10 under a steering wheel inputs an angle signal of the steering wheel to the vehicle main control system 8, the vehicle main control system 8 calculates a target angle, and the vehicle main control system 8 sends an opening signal for controlling all wheels to an electromagnetic proportional hydraulic valve 9(9.1, 9.2, 9.3, 9.4), so that hydraulic oil pushes all wheels to rotate with a longitudinal geometric center line of the vehicle as a steering center (as shown in a in fig. 3) to respectively rotate to a steering angle corresponding to the steering wheel angle signal. Further, the angle sensors 2(2.1, 2.2, 2.3, 2.4) collect angle signals of all wheels and feed back the angle signals to the whole vehicle main control system 8 for closed-loop control, so that the vehicle can normally turn and walk.
When the front wheel steering function is selected, the front wheel steering function is triggered, signals of the function operation switches are input into a whole vehicle main control system 8, an angle operation formula (calculated according to the wheel base and the wheel base of the vehicle) is selected through the whole vehicle main control system 8, an encoder 10 under a steering wheel inputs angle signals of the steering wheel to the whole vehicle main control system 8, the whole vehicle main control system 8 calculates a target angle, and the whole vehicle main control system 8 sends opening degree signals for controlling front group wheels to an electromagnetic proportional hydraulic valve 9(9.1, 9.2) so that hydraulic oil pushes the front group wheels to rotate by taking the rear shaft center line of the vehicle as a steering center (as shown in b in fig. 3) and respectively rotate to a steering angle corresponding to the steering wheel angle signals. Further, the angle sensor 2(2.1, 2.2) collects the angle signals of the front group of wheels and feeds the angle signals back to the whole vehicle main control system 8 for closed-loop control, so that the vehicle can normally turn and walk.
When the rear wheel steering function is selected, the rear wheel steering function is triggered, signals of the function operation switches are input into a whole vehicle main control system 8, an angle operation formula (calculated according to the wheel base and the wheel base of the vehicle) is selected through the whole vehicle main control system 8, an encoder 10 under a steering wheel inputs angle signals of the steering wheel into the whole vehicle main control system 8, the whole vehicle main control system 8 calculates a target angle, and the whole vehicle main control system 8 sends opening degree signals for controlling rear group wheels to an electromagnetic proportional hydraulic valve 9(9.3 and 9.4) so that hydraulic oil pushes the rear group wheels to rotate by taking the central line of the front shaft of the vehicle as a steering center (as shown in c in fig. 3) and respectively rotate to a steering angle corresponding to the steering wheel angle signals. Further, the angle sensor 2(2.3, 2.4) collects the angle signals of the rear group of wheels and feeds the angle signals back to the whole vehicle main control system 8 to carry out closed-loop control, so that the vehicle can normally turn and walk.
When the reset function is selected, the reset function is triggered, signals of the function operation switches are input into the whole vehicle main control system 8, at this time, the whole vehicle main control system 8 calculates the angle deviation of each group of wheels according to the collected angle signals of all the wheels, and sends opening degree signals for controlling all the wheels to the electromagnetic proportional hydraulic valves 9(9.1, 9.2, 9.3 and 9.4), so that the hydraulic oil pushes all the wheels to turn until all the wheels rotate to a zero angle position (as shown by d in fig. 3). Further, the angle sensors 2(2.1, 2.2, 2.3, 2.4) collect angle signals of all wheels and feed back the angle signals to the whole vehicle main control system 8 for closed-loop control, so that the vehicle can normally turn and walk.
In the above embodiment, preferably, the multi-mode steering control system of the highway and railway double-purpose material distribution vehicle further includes a pressure sensor 1, the pressure sensor 1 is connected to the entire vehicle main control system 8, and the pressure sensors 1(1.1, 1.2, 1.3, 1.4) are respectively disposed on the suspension of the vehicle and are used for detecting the load parameters of the vehicle.
In the above embodiment, preferably, the entire vehicle main control system 8 is in communication connection with the vehicle display system 6 through the CAN conversion module 5, the entire vehicle main control system 8 sends the engine operating condition parameters, the steering angle of the vehicle, the steering mode of the vehicle, and the load parameters of the vehicle to the vehicle display system 6, and the information is collected and fed back to the entire vehicle main control system 8 by the pressure sensor 1, the angle sensor 2, and the engine electronic control unit 7, respectively.
In the above embodiment, preferably, the whole vehicle main control system 8 controls the rotation speed of the engine according to the stroke of the accelerator pedal, determines the flow rate of the hydraulic pump according to the rotation speed signal of the engine to change the running speed and the steering speed of the vehicle, and controls the electromagnetic proportional hydraulic valve 9 to realize the multi-mode steering of the wheels.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a multi-mode steering control system of dual-purpose cloth vehicle of highway railway, is applied to the dual-purpose cloth vehicle of highway railway who has main driver's cabin and copilot room which characterized in that includes: the system comprises a finished automobile main control system, and a function operation switch, an electromagnetic proportional hydraulic valve, an encoder, an angle sensor and a vehicle display system which are respectively connected with the finished automobile main control system;
the main cab and the auxiliary cab are respectively provided with the function operating switch which is used for sending a function operating command to the whole vehicle main control system when being triggered, and the function operating switch of the main cab and the function operating switch of the auxiliary cab adopt an interlocking design;
the encoder to the angle signal of whole car main control system input steering wheel, whole car main control system according to the angle signal of the steering wheel of receiving to electromagnetism proportion hydrovalve sends the aperture signal, the wheel is driven to turn to the angle that the aperture signal corresponds, angle sensor to whole car main control system feeds back the angle signal of wheel, whole car main control system to vehicle display system sends the display information.
2. The multi-mode steering control system of a combined highway and railway material distribution vehicle according to claim 1, wherein the functional operation commands comprise a splay steering function, a front wheel steering function, a rear wheel steering function and a reset function,
when the splayed steering function is triggered, the whole vehicle main control system sends opening signals for controlling all wheels to the electromagnetic proportional hydraulic valve, so that all the wheels rotate by taking the longitudinal geometric center line of the vehicle as a steering center;
when the front wheel steering function is triggered, the whole vehicle main control system sends a signal for controlling the opening degree of a front group of wheels to the electromagnetic proportional hydraulic valve, so that the front group of wheels rotate by taking the central line of a rear shaft of the vehicle as a steering center;
when the rear wheel steering function is triggered, the whole vehicle main control system sends a signal for controlling the opening degree of a rear group of wheels to the electromagnetic proportional hydraulic valve, so that the rear group of wheels rotate by taking the center line of a front shaft of the vehicle as a steering center;
when the reset function is triggered, the whole vehicle main control system sends opening degree signals for controlling all wheels to the electromagnetic proportional hydraulic valve according to the collected angle signals of the wheels, so that all the wheels rotate to a zero angle position.
3. The multi-mode steering control system of the highway/railway dual-purpose material distribution vehicle as claimed in claim 2, wherein:
when the splayed steering function and the reset function are triggered, the angle sensor collects angle signals of all wheels and feeds the angle signals back to the whole vehicle main control system;
when the front wheel steering function is triggered, the angle sensor collects angle signals of a front group of wheels and feeds the angle signals back to the whole vehicle main control system;
when the rear wheel steering function is triggered, the angle sensor collects angle signals of rear wheels and feeds the angle signals back to the whole vehicle main control system.
4. The multi-mode steering control system of the all-purpose material distributing vehicle for the roads and the railways as claimed in claim 1, further comprising a pressure sensor, wherein the pressure sensor is connected with the whole vehicle main control system, and the pressure sensor is arranged on a suspension of the vehicle.
5. The multi-mode steering control system of the all-purpose material distributing vehicle for the roads and the railways as claimed in claim 4, wherein the whole vehicle main control system is in communication connection with the vehicle display system through a CAN conversion module, and sends engine operation condition parameters, the steering angle of the vehicle, the steering mode of the vehicle and the load parameters of the vehicle to the vehicle display system.
6. The multi-mode steering control system of the all-purpose vehicle for road and railway as claimed in claim 1, wherein the whole vehicle main control system controls the rotation speed of an engine according to the stroke of an accelerator pedal, determines the flow rate of a hydraulic pump according to the rotation speed signal of the engine so as to change the running speed and the steering speed of the vehicle, and controls the electromagnetic proportional hydraulic valve to realize the multi-mode steering of the wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127892.2U CN211281184U (en) | 2019-11-29 | 2019-11-29 | Multi-mode steering control system of highway and railway dual-purpose material distribution vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127892.2U CN211281184U (en) | 2019-11-29 | 2019-11-29 | Multi-mode steering control system of highway and railway dual-purpose material distribution vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211281184U true CN211281184U (en) | 2020-08-18 |
Family
ID=72034063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922127892.2U Active CN211281184U (en) | 2019-11-29 | 2019-11-29 | Multi-mode steering control system of highway and railway dual-purpose material distribution vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211281184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919656A (en) * | 2022-06-29 | 2022-08-19 | 天津港第二集装箱码头有限公司 | Vehicle steering control system and method |
-
2019
- 2019-11-29 CN CN201922127892.2U patent/CN211281184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919656A (en) * | 2022-06-29 | 2022-08-19 | 天津港第二集装箱码头有限公司 | Vehicle steering control system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102612457B (en) | Load-carrying vehicle | |
| US9308936B2 (en) | Method for controlling a working machine, and a working machine | |
| CN1965275A (en) | Control system for a road train | |
| CN103561986A (en) | System and method for controlling a trailer connected to a vehicle | |
| JP2006516939A (en) | Vehicle control system | |
| CA2538600A1 (en) | Enhanced locomotive adhesion control | |
| EP1125826A3 (en) | Control of independent steering actuators to improve vehicle stability and stopping | |
| CN103502040A (en) | Electrically driven dump truck | |
| CN101537853A (en) | Automobile four-wheel active steering control system | |
| CN105150862A (en) | Electric tourist car | |
| CN109270938A (en) | A kind of mine car square matrix formation control system | |
| CN211281184U (en) | Multi-mode steering control system of highway and railway dual-purpose material distribution vehicle | |
| CN102826111A (en) | Bulldozer steering device and bulldozer | |
| CN112678068B (en) | Steering control method and steering control system of vehicle | |
| CN102378713A (en) | A steerable vehicle and a method for controlling the same | |
| CN102815624B (en) | Special-shaped object lifting transport vehicle | |
| CN209142115U (en) | Rail convertible car braking system and rail convertible car | |
| CN109334649A (en) | Rail convertible car braking system and rail convertible car | |
| CN205220400U (en) | Electronic sight -seeing bus | |
| CN207644444U (en) | A kind of steering control system and four-wheel automobile | |
| AU2011213700A1 (en) | Steering System for Road Transport Vehicles | |
| CN209381995U (en) | A kind of differential control system | |
| CN208947433U (en) | A kind of flat car with double-cab applied to coal industry | |
| CN105216857A (en) | The steering swivel system of rubber tire low floor intelligent track train | |
| CN208774867U (en) | A kind of steering structure device of crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |