CN115524140A - Man-machine operation verification and evaluation device of pedal system - Google Patents

Abstract

The application relates to a man-machine operation verification and evaluation device of a pedal system, which comprises a first simulation pedal and a seat, wherein the first simulation pedal comprises a pedal assembly and an XYZ movement mechanism, and the pedal assembly comprises a framework, a pedal arm, a pedal, a resistance simulation mechanism and an angle sensor; one end of the pedal arm is rotatably connected to the framework through an angle sensor, the other end of the pedal arm is connected with the pedal, one end of the resistance simulation mechanism is connected to the framework, and the other end of the resistance simulation mechanism is rotatably connected to the pedal arm; the XYZ motion mechanism is connected with the framework and is used for driving the pedal assembly to move along the X direction, the Y direction and the Z direction; the seat and the pedal assembly are arranged along the X direction. The method and the device can solve the problems that the development node is delayed due to the fact that the number of the parts is large, the part changing period is long and the arrangement scheme needs to be adjusted depending on design experience in the related technology.

Description

Man-machine operation verification and evaluation device of pedal system

Technical Field

The application relates to the technical field of commercial vehicles, in particular to a pedal system man-machine operation verification and evaluation device.

Background

The three pedals in the commercial vehicle are respectively: the left pedal is a clutch pedal, the middle is a brake pedal, and the right is an accelerator pedal. A clutch pedal is required to be used in starting or shifting gears, and a clutch is located between the engine and the gearbox and can connect or disconnect the engine and the gearbox. The brake pedal controls a brake system, and the vehicle can decelerate after the brake pedal is stepped on. The accelerator pedal is a pedal which needs to be used during acceleration, the accelerator pedal cannot directly control the fuel injection quantity, but controls the opening of a throttle valve, and after the opening of the throttle valve is increased, the ecu can detect the opening of the throttle valve, so that the fuel injection quantity can be increased. When the clutch pedal is used, a certain skill is required, when the automobile starts, a semi-linkage skill is required, and if the clutch pedal is quickly lifted during starting, the engine can be flamed out.

The clutch, brake and accelerator pedals are parts frequently operated by a driver when the driver drives a vehicle, and the driving comfort is directly influenced by the quality of the three-pedal arrangement scheme; the three-pedal arrangement involves pedal forward and backward position, angle, height, pedal force, pedal stroke, clearance of the pedal from peripheral parts (steering column shield, dashboard fender, etc.), and the like.

At present, a three-pedal arrangement scheme depends on design experience, the scheme design is determined only through human-computer experience at the initial stage, the actual experience evaluation of the scheme can only be carried out on a sample car subsequently, and if the arrangement scheme needs to be adjusted subsequently, more parts are involved in change, the period of part change is long, and development node delay is caused.

Disclosure of Invention

The embodiment of the application provides a man-machine operation verification and evaluation device of a pedal system, and aims to solve the problems that development nodes are delayed due to the fact that the number of parts is large, the part changing period is long and the arrangement scheme needs to be adjusted depending on design experience in the related technology.

The embodiment of the application provides a pedal system man-machine operation verifies evaluation device, and it includes:

a first simulated pedal comprising:

-a pedal assembly comprising a skeleton, a pedal arm, a pedal, a resistance force simulation mechanism and an angle sensor; one end of the pedal arm is rotatably connected to the framework through an angle sensor, the other end of the pedal arm is connected with the pedal, one end of the resistance simulation mechanism is connected to the framework, and the other end of the resistance simulation mechanism is rotatably connected to the pedal arm;

an XYZ motion mechanism connected to the frame and configured to drive the pedal assembly to move in an X-direction, a Y-direction and a Z-direction;

a seat disposed with the pedal assembly along an X-direction.

In some embodiments, the resistance force simulation mechanism comprises:

the fixed block is arranged on the framework;

a moving block rotatably connected to the pedal arm;

one end of the connecting rod is connected with the moving block, and the other end of the connecting rod penetrates through the fixed block;

and the elastic piece is detachably arranged between the fixed block and the moving block.

In some embodiments, the pedal arm is provided with angle scales, the pedal is provided with a pointer matched with the angle scales, and the pedal is connected with the pedal arm through a bolt.

In some embodiments, the XYZ motion mechanism comprises:

transversely moving the base;

the first driving assembly is connected with the transverse moving base and is used for driving the transverse moving base to move along the X direction;

the longitudinal moving base is movably arranged on the transverse moving base, and the framework is movably arranged on the longitudinal moving base;

the second driving assembly is connected with the longitudinal moving base and is used for driving the longitudinal moving base to move on the transverse moving base along the Y direction;

and the third driving assembly is connected with the framework and is used for driving the framework to move on the longitudinal movement base along the Z direction.

In some embodiments, the first driving assembly comprises a first driver, a first worm wheel and a first worm wheel seat, the first worm wheel is arranged on the traversing base, one end of the first worm is connected with the first driver, the other end of the first worm is rotatably connected with the first worm wheel seat, and the first worm is meshed with the first worm wheel;

and/or the second driving assembly comprises a second driver, a second worm wheel and a second worm seat, the second worm wheel is arranged on one of the transverse moving base and the longitudinal moving base, the second driver and the second worm seat are both arranged on the other one of the transverse moving base and the longitudinal moving base, one end of the second worm is connected with the second driver, the other end of the second worm is rotatably connected to the second worm seat, and the second worm is meshed with the second worm wheel;

and/or the third driving assembly comprises a third driver, a third worm wheel and a third worm seat, the third worm wheel is arranged on one of the framework and the longitudinal moving base, the third driver and the third worm seat are both arranged on the other of the framework and the longitudinal moving base, one end of the third worm is connected with the third driver, the other end of the third worm is rotatably connected to the third worm seat, and the third worm is meshed with the third worm wheel.

In some embodiments, the apparatus further comprises a first slide rail extending along the X-direction, and the traverse base is slidably disposed on the first slide rail.

In some embodiments, the device further includes a second simulation pedal, the structure of the second simulation pedal is the same as that of the first simulation pedal, the second simulation pedal and the first simulation pedal are distributed along the X direction, and the traverse base of the second simulation pedal is slidably disposed on the first slide rail.

In some embodiments, the device further includes a third simulation pedal, the structure of the third simulation pedal is the same as that of the first simulation pedal, the third simulation pedal, the second simulation pedal and the first simulation pedal are distributed along the X direction, and the traversing base of the third simulation pedal is slidably disposed on the first slide rail.

In some embodiments, the first simulation pedal, the second simulation pedal and the third simulation pedal are a clutch simulation pedal, a brake simulation pedal and an accelerator simulation pedal in sequence;

a clutch and brake foot space simulation baffle is also arranged on the first slide rail in a sliding manner, and the clutch and brake foot space simulation baffle is positioned between the first simulation pedal and the second simulation pedal;

and/or a baffle seat is further arranged on the first sliding rail in a sliding manner, the baffle seat is positioned between the second simulation pedal and the third simulation pedal, and an accelerator foot space simulation baffle is rotatably connected to the baffle seat.

In some embodiments, the skeleton is further provided with a limiting block;

and/or the framework is provided with angle scales, and the pedal arm is provided with a pointer matched with the angle scales;

and/or the seat adopts a power seat.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a pedal system man-machine operation verifies evaluation device, and the developer utilizes XYZ motion, can order about the footboard assembly along X direction, Y direction and Z direction motion, and then adjusts the relative position relation of footboard assembly and seat, adjusts the height of footboard, utilizes resistance analog mechanism, simulates pedal power, utilizes angle sensor, measures pedal arm pivoted angle, and then can calculate the footboard stroke. Therefore, the device provided by the application can be used for developers to evaluate the actual feeling of the pedal system, when the actual feeling is poor, the developers can directly adjust the device, and compared with the device relying on design experience, the device can adjust in time, the development period is shortened, and the development efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of a first simulated pedal provided in accordance with an embodiment of the present application;

FIG. 2 is a schematic view of a man-machine operation verification and evaluation device of the pedal system according to the embodiment of the present application;

fig. 3 is a schematic view of a back frame and a seat cushion frame of a seat according to an embodiment of the present application;

fig. 4 is a schematic view of a seat provided in an embodiment of the present application.

In the figure: A. a first simulated pedal; B. a second simulated pedal; C. a third simulated pedal; 1. a pedal assembly; 10. a framework; 11. a pedal arm; 110. angle scales; 12. a pedal; 120. a pointer; 13. a resistance simulation mechanism; 130. a fixed block; 131. a moving block; 132. a connecting rod; 133. an elastic member; 14. an angle sensor; 15. a limiting block; 2. a seat; 20. a backrest frame; 21. the angle adjuster is connected with the upper connecting plate and the lower connecting plate; 22. a seat cushion framework; 23. a rear mounting plate; 24. a cross arm; 25. buffering the nail; 26. an inner plate and an outer plate of the slide rail; 27. a front mounting plate; 28. a backrest assembly; 29. a seat cushion assembly; 3. an XYZ motion mechanism; 30. transversely moving the base; 31. a first drive assembly; 310. a first driver; 311. a first worm; 312. a first turbine; 313. a first worm seat; 32. longitudinally moving the base; 33. a second drive assembly; 330. a second driver; 331. a second worm; 332. a second turbine; 333. a second worm seat; 34. a third drive assembly; 340. a third driver; 341. a third worm; 342. a third turbine; 343. a third worm seat; 4. a first slide rail; 5. a foot space simulation baffle for clutch and brake; 6. a throttle foot space simulation baffle; 7. a third slide rail; 8. a floor board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Referring to fig. 1 and fig. 2, the present embodiment provides a man-machine operation verification and evaluation device for a pedal system, which includes a first simulated pedal a and a seat 2, wherein the first simulated pedal a includes a pedal assembly 1 and an XYZ movement mechanism 3, it should be noted that, the X direction refers to a vehicle length direction, the Y direction refers to a vehicle width direction, the Z direction refers to a vehicle height direction, the pedal assembly 1 includes a framework 10, a pedal arm 11, a pedal 12, a resistance simulation mechanism 13, and an angle sensor 14; one end of the pedal arm 11 is rotatably connected to the framework 10 through an angle sensor 14, the other end of the pedal arm 11 is connected to the pedal 12, when a developer sits on the seat 2 and steps on the pedal 12 to rotate one end of the pedal arm 11 around the framework 10, the rotation angle of the pedal arm 11 can be accurately measured through the angle sensor 14, and the pedal stroke can be calculated through a formula 'arc length = n pi r/180, wherein n is the rotation angle'; one end of the resistance simulation mechanism 13 is connected to the framework 10, the other end of the resistance simulation mechanism is rotatably connected to the pedal arm 11, and the resistance simulation mechanism 13 can simulate resistance suffered by a developer when the developer steps on the pedal 12; the XYZ motion mechanism 3 is connected with the framework 10 and is used for driving the pedal assembly 1 to move along the X direction, the Y direction and the Z direction so as to adjust the relative position relationship between the pedal assembly 1 and the seat 2; the seat 2 and the pedal assembly 1 are arranged in the X direction.

According to the scheme provided by the embodiment, developers can drive the pedal assembly 1 to move along the X direction, the Y direction and the Z direction by using the XYZ movement mechanism 3, further adjust the relative position relation between the pedal assembly 1 and the seat 2, adjust the height of the pedal, simulate the pedal force by using the resistance simulation mechanism 13, measure the rotation angle of the pedal arm 11 by using the angle sensor 14, and further calculate the pedal stroke. Therefore, the device provided by the application can be used for developers to evaluate the actual feeling of the pedal system, when the actual feeling is poor, the developers can directly adjust the device, and compared with the device relying on design experience, the device can adjust in time, the development period is shortened, and the development efficiency is improved.

It should be noted that the solution provided by the above embodiment includes the first simulated pedal a, and the first simulated pedal a may be used as a clutch simulated pedal, a brake simulated pedal, or an accelerator simulated pedal, so as to perform simulation verification on one pedal in a three-pedal system.

It should be noted that, since the pedal arm 11 performs a rotational motion on the frame 10, the resistance simulation mechanism 13 is connected to the pedal arm 11 by a ball hinge in order to make the resistance simulation mechanism 13 work better.

Referring to fig. 1, a limit block 15 is further disposed on the frame 10 to limit the maximum stroke of the pedal arm 11.

Referring to fig. 1, the angle scale 110 is provided on the framework 10, the pointer 120 adapted to the angle scale 110 is provided on the pedal arm 11, and under the cooperation of the angle scale 110 and the pointer 120, a developer can roughly read the angle that the pedal arm 11 rotates when performing simulation verification.

In order to realize pedal force simulation, in some preferred embodiments, a specific structure of the resistance force simulation mechanism 1 is further provided, and as shown in fig. 1, the resistance force simulation mechanism 13 includes a fixed block 130, a moving block 131, a connecting rod 132 and an elastic member 133, the fixed block 130 is disposed on the framework 10, the moving block 131 is rotatably connected to the pedal arm 11 through a spherical hinge, one end of the connecting rod 132 is connected to the moving block 131, the other end of the connecting rod 132 is disposed on the fixed block 130 in a penetrating manner, and the elastic member 133 is disposed between the fixed block 130 and the moving block 131. The rotation of the pedal arm 11 causes the translation of the moving block 131, which in turn compresses the elastic member 133.

The material of the elastic member 133 may be various, for example, as shown in fig. 1, a spring may be used, and for example, another elastic body, such as an elastic polymer material, may also be used.

The elastic member 133 and the connecting rod 132 may be arranged in various manners, for example, as shown in fig. 1, the connecting rod 132 is inserted into the elastic member 133, and a spring is sleeved on the connecting rod 132; as another example, the elastic member 133 is located outside the connection rod 132 and is arranged side by side or spaced apart from the connection rod 132 as long as compression can be performed.

In order to verify different pedal forces, the elastic member 133 may be detachable, that is, the elastic member 133 may be detachably connected between the fixed block 130 and the moving block 131.

By replacing the elastic member 133 with different elastic coefficients, verification of different pedal forces can be performed.

For the purpose of being detachable, there are various forms, for example, if the connecting rod 132 is inserted into the elastic member 133, the connecting rod 132 is screwed to the moving block 131, and when it needs to be replaced, the connecting rod 132 is screwed off from the moving block 131, and the connecting rod 132 is inserted into the fixed block 130, so that the connecting rod 132 can be removed from the fixed block 130 to replace the elastic member 133. For another example, if the elastic element 133 is located outside the connecting rod 132 and is arranged side by side or at an interval with the connecting rod 132, a slot may be provided on the fixed block 130 and the moving block 131, two ends of the elastic element 133 are clamped in the slot, and when it needs to be replaced, the elastic element 133 is squeezed to contract one end of the elastic element, so as to disengage from the slot, thereby achieving the purpose of detachment.

In order to verify whether the pedals are convenient to step at different angles, the pedal angle can be adjusted as required, specifically, as shown in fig. 1, angle scales 110 are arranged on the pedal arm 11, a pointer 120 matched with the angle scales 110 is arranged on the pedal 12, the pedal 12 is connected with the pedal arm 11 through a bolt, when the angle needs to be adjusted, the bolt is unscrewed, then the pedal 12 is adjusted, the adjusted angle is checked through the pointer 120, and then the pedal 12 is screwed down to complete the angle adjustment of the pedal 12.

In order to realize three-way adjustment, the embodiment of the present application further provides a specific structure of the XYZ movement mechanism 3, and as shown in fig. 1, the XYZ movement mechanism 3 includes a traverse base 30, a first drive assembly 31, a longitudinal movement base 32, a second drive assembly 33, and a third drive assembly 34; the first driving assembly 31 is connected to the traverse base 30 and configured to drive the traverse base 30 to move along the X direction, the longitudinal moving base 32 is movably disposed on the traverse base 30, the framework 10 is movably disposed on the longitudinal moving base 32, the second driving assembly 33 is connected to the longitudinal moving base 32 and configured to drive the longitudinal moving base 32 to move on the traverse base 30 along the Y direction, and the third driving assembly 34 is connected to the framework 10 and configured to drive the framework 10 to move on the longitudinal moving base 32 along the Z direction.

As shown in fig. 1, the first driving assembly 31 includes a first driver 310, a first worm 311, a first worm wheel 312 and a first worm wheel seat 313, the first worm wheel 312 is disposed on the traversing base 30, one end of the first worm 311 is connected to the first driver 310, the other end of the first worm 311 is rotatably connected to the first worm wheel seat 313, and the first worm 311 is engaged with the first worm wheel 312; the first worm seat 313 is provided with two first worm seats, which are respectively arranged at two sides of the first worm wheel 312, and the first worm 311 is connected with the first worm seat 313 through a bearing.

Referring to fig. 1, the second driving assembly 33 includes a second driver 330, a second worm 331, a second worm wheel 332, and a second worm seat 333, wherein one end of the second worm 331 is connected to the second driver 330, the other end is rotatably connected to the second worm seat 333, and the second worm 331 is engaged with the second worm wheel 332; the number of the second worm seats 333 is two, and the two second worm seats 333 are respectively located at two sides of the second worm wheel 332, and the second worm 331 is connected with the second worm seats 333 through bearings.

To drive the longitudinal moving base 32, referring to fig. 1, the second worm gear 332, the second driver 330 and the second worm seat 333 of the second driving assembly 33 are arranged in two ways, the first way is: the second worm gear 332 is disposed on the traverse base 30, and the second actuator 330 and the second worm seat 333 are both disposed on the longitudinal base 32. The second way is: the second worm gear 332 is disposed on the longitudinal moving base 32, and the second driver 330 and the second worm seat 333 are both disposed on the lateral moving base 30.

In order to smoothly move the longitudinal moving base 32 on the lateral moving base 30 in the Y direction, a second slide rail (not shown) is provided between the longitudinal moving base 32 and the lateral moving base 30.

Referring to fig. 1, the third driving assembly 34 includes a third driver 340, a third worm 341, a third worm wheel 342 and a third worm wheel seat 343, wherein one end of the third worm 341 is connected to the third driver 340, the other end is rotatably connected to the third worm wheel seat 343, and the third worm 341 is engaged with the third worm wheel 342. The number of the third worm seats 343 is two, and the third worm seats 343 are located on two sides of the third worm wheel 342, respectively, and the third worm 341 is connected to the third worm seats 343 through a bearing.

In order to realize the driving of the framework 10 to adjust the height of the pedal 12, referring to fig. 1, the third worm gear 342, the third driver 340 and the third worm seat 343 of the third driving assembly 34 are arranged in two ways, the first way is: the third turbine 342 is disposed on the frame 10, and the third driver 340 and the third worm seat 343 are both disposed on the longitudinal moving base 32. The second way is: the third turbine 342 is disposed on the longitudinal moving base 32, and the third driver 340 and the third worm seat 343 are both disposed on the frame 10.

In order to drive the framework 10 to move smoothly along the Z direction on the longitudinal moving base 32, a third slide rail 7 is arranged between the longitudinal moving base 32 and the framework 10.

In order to drive the traversing base 30 to move smoothly along the X direction, as shown in fig. 1, the device further comprises a first slide rail 4 extending along the X direction, and the traversing base 30 is slidably arranged on the first slide rail 4.

The number of the first slide rails 4 can be selected according to actual needs, for example, as shown in fig. 1, two first slide rails 4 are provided and are arranged in parallel at intervals, and two ends of the traverse base 30 are respectively slidably provided on the two first slide rails 4.

In order to facilitate reading the adjusted distance, scales or scales may be disposed on the first slide rail 4, the second slide rail and the third slide rail 7.

In order to realize the man-machine operation verification evaluation of two pedals of a clutch pedal, a brake pedal and an accelerator pedal in a three-pedal system. Referring to fig. 2, the device provided by the present application further includes a second simulation pedal B, the structure of the second simulation pedal B is the same as that of the first simulation pedal a, the second simulation pedal B and the first simulation pedal a are distributed along the X direction, and the traverse base 30 of the second simulation pedal B is slidably disposed on the first slide rail 4.

In order to realize the human-machine operation verification evaluation of the combination of three pedals of a clutch pedal, a brake pedal and an accelerator pedal in a three-pedal system. Referring to fig. 2, the device provided by the present application further includes a third simulation pedal C, the structure of the third simulation pedal C is the same as that of the first simulation pedal a, the third simulation pedal C, the second simulation pedal B and the first simulation pedal a are distributed along the X direction, and the traverse base 30 of the third simulation pedal C is slidably disposed on the first slide rail 4.

In order to perform human-machine operation verification evaluation on the gap between the pedal and peripheral components (steering column shield, instrument panel guard plate, etc.), and the like, referring to fig. 2, a first simulation pedal a, a second simulation pedal B, and a third simulation pedal C are a clutch simulation pedal, a brake simulation pedal, and an accelerator simulation pedal in this order; a clutch and brake foot space simulation baffle 5 is also arranged on the first slide rail 4 in a sliding manner, and the clutch and brake foot space simulation baffle 5 is positioned between the first simulation pedal A and the second simulation pedal B; a baffle seat is further arranged on the first slide rail 4 in a sliding mode and is located between the second simulation pedal B and the third simulation pedal C, an accelerator foot space simulation baffle 6 is connected to the baffle seat in a rotating mode, and a rotating shaft of the accelerator foot space simulation baffle 6 is parallel to the X direction.

Wherein, for being closer to the real vehicle, the above-mentioned separation and reunion and brake foot space simulation baffle 5 can directly adopt the steering column guard shield, carry out the real vehicle and verify, inspect the separation and reunion simulation footboard and the distance of steering column guard shield, carry out real vehicle scheme evaluation.

Similarly, the accelerator foot space simulation baffle 6 may be directly used as an instrument panel lower guard plate to perform real vehicle verification, and the distance between the accelerator simulation pedal and the instrument panel lower guard plate may be checked to perform real vehicle project evaluation.

The above-mentioned separation and reunion and brake foot space simulation baffle 5 includes two blocks of left and right daughter boards, and two daughter boards can independently move on first slide rail 4 to carry out Y direction and adjust, also can carry out Y direction as a whole together and adjust.

For more convenient adjustment, the present application may adopt electric adjustment, and specifically, a control panel and a controller connected to the control panel are provided, the controller is connected to the first driver 310, the second driver 330 and the third driver 340, and operates on the control panel, so as to start the controller, and further control the first driver 310, the second driver 330 and the third driver 340 to work, so as to realize electric adjustment of the pedal in the X, Y and Z directions.

In order to verify and evaluate the sitting posture of the driver, referring to fig. 3 and 4, the seat 2 is an electric seat, which can adjust the backrest angle, the front-rear position, the seat cushion height, the seat cushion angle, and the like, and the seat 2 has the same structure as that of a commercial vehicle on the market at present.

Referring to fig. 3, the seat 2 includes a backrest frame 20, an upper and lower connection plate 21 of an angle adjuster, a seat cushion frame 22, a rear mounting plate 23, a cross arm 24, a buffer nail 25, a slide rail inner and outer plate 26, a front mounting plate 27, a backrest assembly 28, a seat cushion assembly 29, a backrest angle adjusting handle, a seat cushion height adjusting handle and a slide rail adjusting handle, the seat 2 is connected to the floor 8 through the mounting plate, the seat 2 is provided with adjusting mechanisms such as a backrest angle, a front and rear position, a seat cushion height, a seat cushion angle and the like, developers can adjust to a comfortable driving posture as required, and different seats are replaced to realize the evaluation of different seat comfortableness.

To better approximate the experience of the device to a real vehicle, a first simulated step a, a second simulated step B and a third simulated step C are also mounted on the floor 8, see fig. 2.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A pedal system man-machine operation verification evaluation device is characterized by comprising:

a first simulated pedal (A) comprising:

-a pedal assembly (1) comprising a skeleton (10), a pedal arm (11), a pedal (12), a resistance simulation mechanism (13) and an angle sensor (14); one end of the pedal arm (11) is rotatably connected to the framework (10) through an angle sensor (14), the other end of the pedal arm is connected with the pedal (12), one end of the resistance simulation mechanism (13) is connected to the framework (10), and the other end of the resistance simulation mechanism is rotatably connected to the pedal arm (11);

-an XYZ movement mechanism (3) connected to the frame (10) and configured to actuate the pedal assembly (1) in the X, Y and Z directions;

a seat (2) arranged with the pedal assembly (1) in an X-direction.

2. The pedal system human-machine operation verification evaluation device according to claim 1, wherein the resistance simulation mechanism (13) includes:

a fixed block (130) provided on the frame (10);

a moving block (131) which is rotatably connected to the pedal arm (11);

one end of the connecting rod (132) is connected with the moving block (131), and the other end of the connecting rod penetrates through the fixed block (130);

and an elastic member (133) detachably provided between the fixed block (130) and the moving block (131).

3. The pedal system human-machine operation verification evaluation device according to claim 1, wherein: the pedal is characterized in that angle scales (110) are arranged on the pedal arm (11), a pointer (120) matched with the angle scales (110) is arranged on the pedal (12), and the pedal (12) is connected with the pedal arm (11) through bolts.

4. The pedal system human-machine operation verification evaluation device according to claim 1, wherein the XYZ movement mechanism (3) includes:

a traverse base (30);

a first driving component (31) which is connected with the transverse moving base (30) and is used for driving the transverse moving base (30) to move along the X direction;

a longitudinal moving base (32) which is movably arranged on the transverse moving base (30), and the framework (10) is movably arranged on the longitudinal moving base (32);

the second driving assembly (33) is connected with the longitudinal moving base (32) and is used for driving the longitudinal moving base (32) to move on the transverse moving base (30) along the Y direction;

and the third driving assembly (34) is connected with the framework (10) and is used for driving the framework (10) to move on the longitudinal moving base (32) along the Z direction.

5. The pedal system human-machine operation verification evaluation device according to claim 4, wherein:

the first driving assembly (31) comprises a first driver (310), a first worm (311), a first worm wheel (312) and a first worm wheel seat (313), the first worm wheel (312) is arranged on the transverse moving base (30), one end of the first worm (311) is connected with the first driver (310), the other end of the first worm (311) is rotatably connected to the first worm wheel seat (313), and the first worm (311) is meshed with the first worm wheel (312);

and/or the second driving component (33) comprises a second driver (330), a second worm (331), a second worm wheel (332) and a second worm seat (333), the second worm wheel (332) is arranged on one of the traversing base (30) and the longitudinally moving base (32), the second driver (330) and the second worm seat (333) are arranged on the other of the traversing base (30) and the longitudinally moving base (32), one end of the second worm (331) is connected with the second driver (330), the other end of the second worm (331) is rotatably connected with the second worm seat (333), and the second worm (331) is meshed with the second worm wheel (332);

and/or the third driving assembly (34) comprises a third driver (340), a third worm (341), a third worm wheel (342) and a third worm seat (343), the third worm wheel (342) is arranged on one of the framework (10) and the longitudinal moving base (32), the third driver (340) and the third worm seat (343) are both arranged on the other of the framework (10) and the longitudinal moving base (32), one end of the third worm (341) is connected with the third driver (340), the other end of the third worm (341) is rotatably connected to the third worm seat (343), and the third worm (341) is meshed with the third worm wheel (342).

6. The pedal system human-machine operation verification evaluation device according to claim 4, wherein: the device also comprises a first sliding rail (4) extending along the X direction, and the transverse moving base (30) is arranged on the first sliding rail (4) in a sliding manner.

7. The pedal system human-machine operation verification evaluation device according to claim 6, wherein: the device further comprises a second simulation pedal (B), the structure of the second simulation pedal (B) is the same as that of the first simulation pedal (A), the second simulation pedal (B) and the first simulation pedal (A) are distributed along the X direction, and a transverse moving base (30) of the second simulation pedal (B) is arranged on the first sliding rail (4) in a sliding mode.

8. The pedal system human-machine operation verification evaluation device according to claim 7, wherein: the device further comprises a third simulation pedal (C), the structure of the third simulation pedal (C) is the same as that of the first simulation pedal (A), the third simulation pedal (C), the second simulation pedal (B) and the first simulation pedal (A) are distributed along the X direction, and a transverse moving base (30) of the third simulation pedal (C) is arranged on the first sliding rail (4) in a sliding mode.

9. The pedal system human-machine operation verification evaluation apparatus according to claim 8, wherein:

the first simulation pedal (A), the second simulation pedal (B) and the third simulation pedal (C) are a clutch simulation pedal, a brake simulation pedal and an accelerator simulation pedal in sequence;

a clutch and brake foot space simulation baffle (5) is further arranged on the first sliding rail (4) in a sliding mode, and the clutch and brake foot space simulation baffle (5) is located between the first simulation pedal (A) and the second simulation pedal (B);

and/or a baffle seat is also arranged on the first sliding rail (4) in a sliding manner, the baffle seat is positioned between the second simulation pedal (B) and the third simulation pedal (C), and an accelerator foot space simulation baffle (6) is rotatably connected to the baffle seat.

10. The pedal system human-machine operation verification evaluation device according to claim 1, wherein:

the framework (10) is also provided with a limiting block (15);

and/or an angle scale (110) is arranged on the framework (10), and a pointer (120) matched with the angle scale (110) is arranged on the pedal arm (11);

and/or the seat (2) adopts a power seat.

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