CN212110590U

CN212110590U - Ramp simulator

Info

Publication number: CN212110590U
Application number: CN202020925387.2U
Authority: CN
Inventors: 夏凌侠; 冀建新; 邸建辉; 李玉; 董世安; 王少博; 王宏
Original assignee: SHIJIAZHUANG HUAYAN TRAFFIC TECHNOLOGY CO LTD
Current assignee: SHIJIAZHUANG HUAYAN TRAFFIC TECHNOLOGY CO LTD
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-08
Anticipated expiration: 2030-05-27

Abstract

The utility model provides a ramp analogue means belongs to road simulation technical field, including the base, set up first supporting part on base 1, articulated set up on first supporting part and be located the support that heels of base top, set up the second supporting part on the support that heels and articulated every single move support that sets up on the second supporting part, be provided with between base and the support that heels and be used for promoting support pivoted slope actuating mechanism that heels, be provided with between support that heels and the every single move support and be used for promoting every single move support rotational grade actuating mechanism. The utility model provides a ramp analogue means will be measured the vehicle and be fixed in every single move support upper portion when using, adjusts the angle of every single move support and the support that heels through slope actuating mechanism and slope actuating mechanism's regulation, realizes the simulation to road conditions, has avoided road test to have danger when testing to do not need special messenger and specific peripheral environment, can not be controlled in many-sided factors influence such as weather.

Description

Ramp simulator

Technical Field

The utility model belongs to the technical field of the road simulation, specifically speaking relates to a ramp simulator.

Background

With the perfect combination of the internet and the mobile terminal smart phone, the internet of vehicles is widely applied in the automobile manufacturing industry on a large scale, so that not only is intelligent transportation realized, but also automatic driving becomes possible, and the automatic driving is the main direction of automobile development in future. At present, the automatic driving test of vehicles is mainly carried out on road tests, but the road tests have the problems of high risk, requirement of special persons and specific peripheral environments, and influence of various factors such as weather on the road tests.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ramp simulator, the autopilot that aims at solving current vehicle adopts the road test to have dangerous great, the coordination that needs the special messenger and specific road peripheral environment, the road test receives the problem of being made in many-sided factors influences such as weather simultaneously.

In order to achieve the above object, the utility model adopts the following technical scheme: the ramp simulator comprises a base, a first supporting part arranged on the base, a tilting support arranged on the first supporting part in a hinged mode and located above the base, a second supporting part arranged on the tilting support, and a pitching support arranged on the second supporting part in a hinged mode, wherein a tilting driving mechanism used for pushing the tilting support to rotate is arranged between the base and the tilting support, a pitching support rotating gradient driving mechanism used for pushing the pitching support to rotate is arranged between the tilting support and the pitching support, and the tilting support and a rotating shaft of the pitching support are arranged perpendicular to each other.

As another embodiment of the present application, the first supporting portion is located in a middle portion of the base, the tilt driving mechanism is a linear driving unit, the linear driving unit is disposed on a side surface of the base, and a movable end of the linear driving unit is hinged to a side surface of the roll bracket.

As another embodiment of the present application, a first fixing support for installing the linear driving unit is further disposed on a side surface of the base, and a first support for installing and fixing a movable end of the linear driving unit is further disposed on a side surface of the roll support.

As another embodiment of the present application, the gradient driving mechanism is also a linear driving unit, a fixed end of the linear driving unit is installed on a side surface of the roll bracket, and a movable end of the linear driving unit is hinged on a side surface of the pitch bracket.

As another embodiment of this application, still be provided with the second fixing support who is used for installing linear drive unit on the another side of support that heels, the another side of every single move support still is provided with the second support frame that is used for installing fixed linear drive unit expansion end.

As another embodiment of the present application, the first supporting portion is a supporting upright disposed on the base, a rolling axle pin for mounting the rolling bracket is disposed at a top of the supporting upright, and a rolling sleeve engaged with the rolling axle pin is further disposed on the rolling bracket.

As another embodiment of this application, the second supporting portion is the support frame that sets up on the base, the top of support frame is provided with and is used for the installation the every single move pivot of every single move support, still be provided with on the every single move support with every single move pivot complex every single move sleeve pipe.

As another embodiment of the application, the base is further provided with a controller for controlling the linear driving unit, and the linear driving unit is electrically connected with the controller.

As another embodiment of the present application, a first angle sensor for detecting an angle between the roll bracket and the base is further disposed on the roll bracket, and a second angle sensor for detecting an angle between the roll bracket and the pitch bracket is further disposed on the pitch bracket.

As another embodiment of the present application, the linear driving units are all electric push rods, and the power parts of the electric push rods are electrically connected to the controller.

The utility model provides a ramp analogue means's beneficial effect lies in: compared with the prior art, the base is provided with the first supporting part, the first supporting part is provided with the side-tipping bracket in an alternating mode, the side-tipping bracket is provided with the second supporting part in the color lake, and the second supporting part is provided with the pitching bracket. An inclination driving mechanism used for pushing the tilting support to rotate is arranged between the base and the tilting support, and a driving mechanism used for pushing the pitching support to rotate to incline is arranged between the tilting support and the pitching support. The utility model discloses ramp analogue means, this ramp analogue means is when using, will be fixed in every single move support upper portion by the vehicle under test, then adjust the angle of every single move support and the support that heels through slope actuating mechanism and slope actuating mechanism's regulation, realize the simulation to road conditions, avoided the road test to have danger when testing to do not need special messenger and specific peripheral environment, can not receive the influence of many-sided factors such as weather simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a ramp simulator provided in an embodiment of the present invention;

fig. 2 is a schematic side view of a ramp simulator provided in an embodiment of the present invention.

In the figure: 1. a base; 2. a first support section; 3. a side-tipping bracket; 4. a second support portion; 5. a pitch support; 6. a tilt drive mechanism; 7. a grade drive mechanism; 8. a roll pin; 9. a pitch pivot pin.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2 together, the ramp simulator provided by the present invention will now be described. Ramp simulation device, including base 1, set up first supporting part 2 on base 1, articulated set up on first supporting part 2 and lie in base 1 top support 3, set up the second supporting part 4 on support 3 that heels, and articulated pitch support 5 that sets up on second supporting part 4, be provided with between base 1 and the support 3 that heels and be used for promoting the support 3 that heels to rotate slope actuating mechanism 6, be provided with between support 3 that heels and the pitch support 5 and be used for promoting pitch support 5 and rotate grade actuating mechanism 7, the axis of rotation mutually perpendicular setting of support 3 and pitch support 5 heels.

Compared with the prior art, the ramp simulator provided by the embodiment has the advantages that the first supporting part 2 is arranged on the base 1, the side-tipping bracket 3 is arranged on the first supporting part 2 in an alternating mode, the second supporting part 4 is arranged on the side-tipping bracket 3 and is provided with the pitching bracket 5 on the second supporting part 4. An inclination driving mechanism 6 for pushing the side-tipping bracket 3 to rotate is arranged between the base 1 and the side-tipping bracket 3, and a gradient driving mechanism 7 for pushing the pitching bracket 5 to rotate is arranged between the side-tipping bracket 3 and the pitching bracket 5. The utility model discloses ramp analogue means, this ramp analogue means is when using, will be fixed in every single move support 5 upper portions by the vehicle under test, then adjust every single move support 5 and the angle of support 3 that heels through slope actuating mechanism 7 and slope actuating mechanism 6's regulation, can be indoor can carry out the simulation to road conditions, avoided the road test to have danger when testing, and do not need special messenger and specific peripheral environment, can not be controlled in many-sided factors influences such as weather simultaneously.

As a specific embodiment of the ramp simulator, please refer to fig. 1 and 2 together, the first supporting portion 2 is located at the middle of the base 1, the tilting driving mechanism 6 is a linear driving unit, the linear driving unit is disposed at the side of the base 1, and the movable end of the linear driving unit is hinged to the side of the tilting bracket 3. The first supporting part 2 is arranged in the middle of the base 1, so that the tilting and overturning of the tilting bracket 3 are more convenient, and the tilting driving mechanism 6 is a linear driving unit so that the tilting of the tilting bracket 3 is pushed more conveniently and quickly.

As a specific embodiment of the ramp simulator, please refer to fig. 1 and 2, a first fixing support for mounting the linear driving unit is further disposed on the side of the base 1, and a first support frame for mounting the movable end of the linear driving unit is further disposed on the side of the tilting support 3. The arrangement of the first fixed support and the first support frame enables the installation of the linear driving unit to be more convenient.

As a specific embodiment of the ramp simulator provided in the present invention, please refer to fig. 1 and 2, the slope driving mechanism 7 is also a linear driving unit, the fixed end of the linear driving unit is installed and disposed on the side of the tilting bracket 3, and the movable end of the linear driving unit is hinged and disposed on the side of the pitching bracket 5. The slope driving mechanism 7 is also a linear driving unit, so that the adjustment of the pitching support 5 is faster and more convenient. The linear driving unit is arranged on one side far away from the second supporting part 4, so that the pitching support 5 is more labor-saving to adjust.

As a specific embodiment of the ramp simulator, please refer to fig. 1 and 2, the another side of the tilting bracket 3 is further provided with a second fixing support for installing the linear driving unit, and the another side of the pitching bracket 5 is further provided with a second support for installing the movable end of the fixed linear driving unit. The arrangement of the second fixed support and the second support frame enables the slope driving mechanism 7 to be installed more conveniently.

As a specific implementation manner of the ramp simulator, please refer to fig. 1 and 2, first supporting part 2 is the supporting post that sets up on base 1, and the top of supporting post is provided with the pivot 8 that heels that is used for installing support 3 heels, still is provided with on the support 3 that heels and heels the pivot 8 complex sleeve pipe that heels. A plurality of bearings which are coaxially arranged with the roll sleeve are also arranged between the roll shaft pin 8 and the roll sleeve. The adoption of the installation mode of the roll bracket 3 leads the strength of the roll bracket 3 to be better, can bear larger weight and has longer service life, and leads the rotation adjustment of the roll bracket 3 to be more convenient.

As a specific implementation manner of the ramp simulator provided in the present invention, please refer to fig. 1 and 2, the second supporting portion 4 is a supporting frame disposed on the base 1, the top of the supporting frame is provided with a pitching axle pin 9 for installing the pitching support 5, and the pitching support 5 is further provided with a pitching sleeve pipe engaged with the pitching axle pin 9. A plurality of bearings which are coaxially arranged with the side-tipping sleeve are also arranged between the pitching shaft pin 9 and the pitching sleeve. The pitching support 5 is mounted in such a way that the pitching support 5 has better strength, can bear larger weight and has longer service life, and the pitching support 5 is more convenient to rotate and adjust.

As a specific embodiment of the ramp simulator provided in the present invention, please refer to fig. 1 and 2, the base 1 is further provided with a controller for controlling the linear driving unit, and the linear driving unit is electrically connected to the controller. The controller extracts the roll angle and the pitch angle according to the road model information in the control device or the road model information sent by receiving external control, reversely calculates the driving strokes of the gradient driving mechanism 7 and the tilt driving mechanism 6 according to the angles and the mechanism geometrical relationship, and then sends signals to the gradient driving mechanism 7 and the tilt driving mechanism 6, so that the adjustment of the gradient driving mechanism 7 and the tilt driving mechanism 6 is more convenient.

As a specific implementation manner of the ramp simulator, please refer to fig. 1 and 2, still be provided with the first angle sensor that is used for detecting the angle between support 3 and the base 1 of heeling on the support 3 of heeling, still be provided with the second angle sensor that is used for detecting the angle between support 3 and the every single move support 5 of heeling on the support 5 of every single move. The first angle sensor and the second angle sensor are arranged, the angle sensors can measure the angle value of the back of action after the slope driving mechanism 7 and the slope driving mechanism 6 are in place, if errors exist, the measuring result can be sent to the controller to be adjusted, and accurate simulation of a cross slope or a longitudinal slope is achieved.

As a specific embodiment of the ramp simulator provided in the present invention, please refer to fig. 1 and 2, the linear driving unit is an electric push rod, and the power portion of the electric push rod is electrically connected to the controller. The electric push rod is adopted to adjust, so that the stroke is accurate and the manufacturing cost of the equipment is reduced.

When the slope simulator is used, a tested vehicle is fixed on the upper part of a pitching support 5, a controller extracts a roll angle and a pitching angle according to road model information in the controller or road model information sent by receiving external control, the driving strokes of a slope driving mechanism 7 and a tilt driving mechanism 6 are inversely calculated according to the angle and the mechanism geometric relation, then signals are sent to the slope driving mechanism 7 and the tilt driving mechanism 6 and are driven to act, an angle sensor measures an action angle value after the slope driving mechanism 7 and the tilt driving mechanism 6 are in place, if an error exists, the measuring result is sent to the controller for adjustment, and accurate simulation of a cross slope or a longitudinal slope is realized.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A ramp simulator is characterized by comprising a base, a first supporting portion arranged on the base, a tilting support which is hinged to the first supporting portion and located above the base, a second supporting portion arranged on the tilting support, and a pitching support which is hinged to the second supporting portion, wherein a tilting driving mechanism used for pushing the tilting support to rotate is arranged between the base and the tilting support, a pitching driving mechanism used for pushing the pitching support to rotate and incline is arranged between the tilting support and the pitching support, and rotating shafts of the tilting support and the pitching support are perpendicular to each other.

2. The ramp simulator of claim 1, wherein the first support is located in a middle portion of the base, the tilt drive mechanism is a linear drive unit disposed at a side of the base, and a movable end of the linear drive unit is hingedly disposed at a side of the roll bracket.

3. The ramp simulator according to claim 2, wherein the base is further provided at a side thereof with a first fixing bracket for mounting the linear driving unit, and the side of the roll stand is further provided with a first support bracket for mounting and fixing a movable end of the linear driving unit.

4. The ramp simulator of claim 2, wherein the grade driving mechanism is also a linear driving unit, a fixed end of the linear driving unit is installed on a side of the roll bracket, and a movable end of the linear driving unit is hinged on a side of the pitch bracket.

5. The ramp simulator according to claim 4, wherein a second fixing support for mounting the linear driving unit is further provided on the other side surface of the roll bracket, and a second support bracket for mounting a movable end of the linear driving unit is further provided on the other side surface of the pitch bracket.

6. The ramp simulator of claim 1, wherein the first support is a support post disposed on the base, a roll pin for mounting the roll bracket is disposed on a top of the support post, and a roll bushing is disposed on the roll bracket for engaging the roll pin.

7. The ramp simulator of claim 6, wherein the second support portion is a support frame disposed on the base, a pitch pivot pin for mounting the pitch bracket is disposed on a top portion of the support frame, and a pitch sleeve engaged with the pitch pivot pin is further disposed on the pitch bracket.

8. The ramp simulator according to claim 4, wherein the base is further provided with a controller for controlling the linear driving units, and the linear driving units are electrically connected with the controller.

9. The ramp simulator of claim 8, wherein the roll bracket is further provided with a first angle sensor for detecting an angle between the roll bracket and the base, and the pitch bracket is further provided with a second angle sensor for detecting an angle between the roll bracket and the pitch bracket.

10. The ramp simulator of claim 9, wherein the linear drive units are electric push rods, and the power parts of the electric push rods are electrically connected with the controller.