A robot climbing test platform

Adjusting the slope of the inclined plate by the lifting platform, switching components to adjust the height of obstacles and anti-collision mechanism to prevent slipping, the problem that the existing test platform cannot comprehensively test the robot's ability to climb hills and obstacles is improved, and detection efficiency and safety are improved.

CN115389243BActive Publication Date: 2025-08-15北京云迹科技股份有限公司
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Patent Information

Application Number
CN202211077219.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-05
Publication Date
2025-08-15
Estimated Expiration
2042-09-05

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    Figure CN115389243B_ABST
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Abstract

The present invention belongs to the field of robot testing technology and relates to a robot climbing test platform, comprising a base and an inclined plate arranged on the base, a lifting platform for adjusting the slope of the inclined plate provided at one end of the inclined plate, the lifting platform being located at the top end of the base, the front end and the rear end of the inclined plate being hinged to the base and the lifting platform respectively, a testing mechanism for testing the robot's obstacle crossing ability provided inside the inclined plate, the testing mechanism comprising: a mounting groove, a rotating sleeve, an obstacle plate, a parallel plate, a switching assembly for switching between the parallel plate and the obstacle plate, and an adjusting assembly for adjusting the height of obstacles within the obstacle plate, the mounting groove being provided inside the inclined plate, and the number of rotating sleeves being provided at least ten. The present invention can adjust the slope of the inclined plate through the testing mechanism, and switching between the parallel plate and the obstacle plate can further achieve the test of the robot's obstacle crossing ability, while the anti-collision mechanism and the protective assembly have a protective effect on the robot, thereby improving safety.
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Description

Technical Field

[0001] The present invention relates to the technical field of robot testing, and in particular to a robot climbing test platform. Background Art

[0002] In recent years, the application of service robots has become increasingly widespread, but service robots have rigid requirements for climbing and obstacle-crossing capabilities. Therefore, during the design process, on the one hand, the climbing ability of the service robot can be analyzed through analysis software, and on the other hand, specific tests are also required to verify its actual climbing ability. An important indicator of the service robot's climbing ability is the climbing angle.

[0003] The existing test platform has a simple structure and single function. The platform can only adjust the slope of the platform but cannot adjust the obstacle crossing performance. Therefore, it is impossible to test the robot's climbing ability on roads with different smoothness and slopes.

[0004] The patent document publication number CN113945398A is a robot climbing test platform, which includes a first bracket, a second bracket and a third bracket, wherein the first bracket is provided with a horizontal section, the second bracket is provided with a slope adjustment plate and a support frame, and the third bracket is provided with a lifting plate and a lifting drive mechanism. The horizontal section, slope adjustment plate and lifting plate are hinged in sequence, and the lifting plate is driven to rise and fall by the lifting drive mechanism. A rack is provided on the lower side of the second bracket, and the upper end of the support frame is hinged to the slope adjustment plate, and the lower end is stuck in any tooth on the rack. A replaceable test slope is provided on the slope adjustment plate.

[0005] The above patent still has some shortcomings: 1. Although the patent can replace the test slope of different friction coefficient materials to simulate different ground surfaces, the performance testing parameters of the robot are not limited to acceleration and climbing, but also need to take into account obstacle crossing and other performance. The test scope of the patent is relatively small and cannot meet the testing requirements.

[0006] 2. This patent allows adjusting the angle of the inclined adjustment plate by adjusting the height of the lifting plate. However, since the front and rear ends of the inclined adjustment plate are hinged to the first bracket and the lifting plate respectively, when the slope of the inclined adjustment plate is large, the robot cannot go uphill and may slip. At this time, the robot may easily collide and be damaged if it goes downhill quickly. Summary of the Invention

[0007] The technical problem to be solved by the present invention is: in order to solve the problem that the slope and obstacle crossing performance of the robot test platform cannot be adjusted, the present invention provides a robot climbing test platform to solve the above problem.

[0008] The present invention provides a robot climbing test platform, comprising a base and an inclined plate arranged on the base, wherein one end of the inclined plate is provided with a lifting platform for adjusting the slope of the inclined plate, the lifting platform is located at the top end of the base, the front end of the inclined plate is slidably connected to the base, and the tail end lifting platform of the inclined plate is hinged, and a test mechanism for testing the robot's obstacle-crossing ability is provided inside the inclined plate, the test mechanism comprises: a mounting groove, a rotating sleeve, an obstacle plate, a parallel plate, a switching component for switching the parallel plate and the obstacle plate, and an adjusting component for adjusting the height of the obstacle in the obstacle plate, the mounting groove is opened inside the inclined plate, and the number of the rotating sleeves is at least Ten, all of the rotating sleeves are evenly arranged inside the mounting groove along the length direction of the inclined plate, and both ends of all the rotating sleeves are rotatably connected to the inclined plate, the number of the obstacle plates and parallel plates corresponds to the number of the rotating sleeves, all of the obstacle plates and parallel plates are respectively arranged at the upper and lower ends of all the rotating sleeves, and all of the obstacle plates and parallel plates are fixedly connected to the rotating sleeve, the switching assembly and the adjustment assembly are respectively arranged on the left and right sides of the mounting groove, and are transmission-connected to both ends of the rotating sleeve, and the base is also provided with an anti-collision mechanism for preventing the robot from slipping and colliding, the anti-collision mechanism is arranged at the front end of the inclined plate, and is connected to the inclined plate.

[0009] In some embodiments, two sliding grooves are provided inside all the obstacle plates, and a large obstacle and a small obstacle are respectively slid inside the two sliding grooves, and the bottoms of the large obstacle and the small obstacle are fixedly connected to a slider, and both sides of the two sliders are connected with a fixing rod, and the number of the fixing rods is at least six, and the two ends of the fixing rod are respectively fixedly connected to the obstacle plate and the parallel plate, and the slider is slidably connected to the fixing rod, and an air storage tank is provided inside the slider, and six air guide hoses are connected between the air storage tank and the rotating sleeve, and an adjustable air bag is fixedly connected to the bottom of the slider, and an air guide hole is connected between the adjustable air bag and the air storage tank, and the number of the air guide holes is set to at least six, and by setting obstacles on the obstacle board and by adjusting the heights of large obstacles and small obstacles, the needs of the robot's obstacle crossing ability test can be met.

[0010] In some embodiments, the adjustment component includes a first movable groove, an air guide tube, a connecting tube and an air pump. The first movable groove is opened on one side of the mounting groove. The air guide tube is arranged inside the first movable groove. The number of the connecting tubes corresponds to the number of the rotating sleeves. All the connecting tubes are sleeved on the end of the rotating sleeve and are connected to the rotating sleeve. The connecting tube is connected to the air guide tube. The air pump is arranged inside the first movable groove. The output end of the air pump is connected to the air guide tube. The input end of the air pump passes through the inclined plate and extends to the outside of the inclined plate. The air is transported to the inside of the adjustable airbag through the adjustment component to adjust the size of the adjustable airbag.

[0011] In some embodiments, the switching assembly includes a second movable groove, a transmission gear, and a transmission chain. The second movable groove is opened on the side of the mounting groove away from the first movable groove. All the rotating sleeves extend through the inclined plate to the inside of the second movable groove. The number of the transmission gears corresponds to the rotating sleeves. All the transmission gears are sleeved on all the rotating sleeves. The transmission link is sleeved on all the transmission gears and meshes with the transmission gears. A rotating handle is fixedly connected to the end of one of the rotating sleeves. The rotating handle extends through the inclined plate to the outside of the inclined plate. The rotating sleeve is rotated by rotating the rotating handle, thereby facilitating rapid switching of the parallel plate and the obstacle plate.

[0012] In some embodiments, the anti-collision mechanism includes a guide plate, a rotating rod, an elastic air cushion, an elastic band and a start switch for starting the rotation of the guide plate. The groove is opened at the front end of the inclined plate close to the guide plate. The guide plate is tilted on the base, and the tail end of the guide plate is connected to the front end of the inclined plate. The rotating rod is rotatably set on the base, and the front end of the guide plate is fixedly connected to the rotating rod. A driving motor is provided on the outside of the base, and the output shaft of the driving motor is fixedly connected to the rotating rod. A fixed plate is provided at the bottom of the guide plate. The elastic air cushion is fixedly set between the fixed plate and the guide plate, and the elastic band is fixedly set at the front end of the inclined plate, and the two ends of the elastic band are respectively fixedly connected to the guide plate and the fixed plate. The start switch is electrically connected to the drive motor. The start switch is set at the front end of the inclined plate close to the guide plate. The guide plate can assist the robot to go uphill, and the guide plate can play a protective role after it is unfolded.

[0013] In some embodiments, the starting switch includes a groove, a control panel and a pressure plate. The control panel is arranged in the groove. A touch switch is installed on the control panel. The number of the touch switches is set to at least seven. All the touch switches are provided with a reset spring on the outside. The upper and lower ends of the reset spring are fixedly connected to the pressure plate and the control panel respectively, and are used to start the drive motor to drive the guide plate to rotate.

[0014] In some embodiments, a protective plate is provided on the lifting platform, and a protective component is provided on the side of the protective plate facing the tail end of the inclined plate. The protective component includes a protective pad and a protective airbag. The protective pad is located inside the protective plate, and a sponge pad is provided outside the protective pad. The protective airbag is fixed between the protective pad and the protective plate. An airbag pump is provided outside the protective plate, and the airbag pump is connected to the protective airbag. An exhaust port connected to the protective airbag is opened inside the protective plate, and a sealing plug is provided inside the exhaust port to provide protection after the robot goes uphill to improve safety.

[0015] In some embodiments, an angle indicator plate is provided at the hinge between the inclined plate and the lifting platform, and guardrails are fixedly connected to both sides of the inclined plate to facilitate observation of the rotation angle of the inclined plate.

[0016] The beneficial effects of the present invention are:

[0017] First, a robot climbing test platform of the present invention can drive the inclined plate hinged to it to rotate by adjusting the height of the lifting platform, thereby quickly adjusting the slope of the inclined plate to facilitate testing the robot's climbing ability and improve detection efficiency.

[0018] Secondly, a robot climbing test platform of the present invention can quickly cut the parallel plates and obstacle plates inside the inclined plate by switching components, so as to test the performance of the robot's climbing ability and obstacle crossing ability, and increase the data volume and contrast.

[0019] Thirdly, the robot climbing test platform of the present invention can adjust the heights of large obstacles and small obstacles inside the obstacle plate through adjustment components to meet the needs of the robot's obstacle climbing ability test.

[0020] Fourthly, the robot climbing test platform of the present invention, through the cooperation of the anti-collision mechanism and the start switch, can not only assist the robot to climb up the slope, but also play a good protective role when the robot slips, thereby greatly improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 The three-dimensional structure diagram of the climbing test platform of the present invention is shown in FIG. Figure 1 ;

[0023] Figure 2 The three-dimensional structure diagram of the climbing test platform of the present invention is shown in FIG. Figure 2 ;

[0024] Figure 3 is a side sectional view of the present invention;

[0025] Figure 4 for Figure 3 A magnified view of the structure at point A;

[0026] Figure 5 for Figure 3 A magnified view of the structure at point B;

[0027] Figure 6 It is a partial disassembled schematic diagram of the side view mechanism;

[0028] Figure 7 This is a partial disassembly diagram of the start switch;

[0029] Figure 8 is a top-view cross-sectional view of the inclined plate;

[0030] Figure 9 It is a schematic diagram of the local structure of the anti-collision mechanism;

[0031] Figure 10 A top-down cross-sectional view of the protective component.

[0032] Figure numerals: 1, base; 2, inclined plate; 21, angle indicator plate; 22, guardrail; 3, lifting platform; 31, guard plate; 32, guard assembly; 321, guard pad; 322, guard airbag; 323, sponge pad; 324, airbag pump; 325, exhaust port; 4, test mechanism; 41, mounting groove; 42, rotating sleeve; 43, obstacle plate; 431, slide groove; 432, large obstacle; 433, small obstacle; 434, slider; 435, fixing rod; 436, air storage tank; 437, air guide hose; 438, adjustable air Bag; 439, air guide hole; 44, parallel plate; 45, switching assembly; 451, second movable groove; 452, transmission gear; 453, transmission chain; 454, rotating handle; 46, adjustment assembly; 461, first movable groove; 462, air guide tube; 463, connecting tube; 464, air pump; 5, anti-collision mechanism; 51, guide plate; 52, rotating rod; 53, elastic air cushion; 54, elastic belt; 55, starting switch; 551, groove; 552, control panel; 553, pressure plate; 554, touch switch; 555, return spring. DETAILED DESCRIPTION

[0033] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] In this embodiment, if Figures 1 to 10As shown, it includes a base 1 and an inclined plate 2 arranged on the base 1, and one end of the inclined plate 2 is provided with a lifting platform 3 for adjusting the slope of the inclined plate 2, and the lifting platform 3 is located at the top end of the base 1. The lifting platform 3 in this embodiment is a scissor-type lift in the prior art. This is the prior art, so no further details are given here. A protective plate 31 is provided on the lifting platform 3, and a protective component 32 is provided on the inner side of the protective plate 31 facing the tail end of the inclined plate 2. The protective component 32 includes a protective pad 321 and a protective airbag 322. A sponge pad 323 is provided on the outside of the protective pad 321, and the protective airbag 322 is fixed between the protective pad 321 and the protective plate 31. An airbag pump 324 is provided on the outside of the protective plate 31, and the airbag pump 324 is communicated with the protective airbag 322. An exhaust port 325 connected to the protective airbag 322 is opened inside the protective plate 31, and a sealing plug is provided inside the exhaust port 325. The robot will continue to move forward after going uphill. After moving a certain distance, it is impossible to brake immediately. Therefore, in order to prevent the robot from rushing out of the lifting platform 3, a protective plate 31 is set at the edge of the lifting platform 3, and a protective component 32 is set on the side facing the tail end of the inclined plate 2. When the robot continues to move forward after going uphill, it first contacts the sponge pad 323 outside the protective pad 321, and its impact force squeezes the sponge pad 323 to make the protective pad 321 and a depression, thereby squeezing the inflated protective airbag 322, so that the internal gas is discharged from the exhaust port 325, thereby protecting the robot and preventing it from colliding with the guardrail 22 after going uphill or rushing out of the lifting platform 3 and falling to the ground. In addition, in order to prevent the protective airbag 322 from leaking gas before being hit, thereby affecting the protective effect, a sealing plug is set inside the exhaust port 325. The sealing plug can be opened after being impacted by gas. After use, the staff closes it and then re-delivers external air to the protective airbag 322 through the airbag pump 324.

[0035] When the platform 3 is lowered, the front end of the inclined plate 2 is driven by the lifting platform 3, and the front end of the inclined plate 2 is driven by the lifting platform 3.

[0036] The inclined plate 2 is provided with a test mechanism 4 for testing the robot's obstacle-crossing ability. The test mechanism 4 includes: a mounting groove 41, a rotating sleeve 42, an obstacle plate 43, a parallel plate 44, a switching component 45 for switching the parallel plate 44 and the obstacle plate 43, and an adjusting component 46 for adjusting the height of the obstacle in the obstacle plate 43. The mounting groove 41 is opened in the inclined plate 2. The number of the rotating sleeves 42 is at least ten. All the rotating sleeves 42 are evenly arranged in the mounting groove 41 along the length direction of the inclined plate 2, and both ends of all the rotating sleeves 42 are rotatably connected to the inclined plate 2. The number of the obstacle plates 43 and the parallel plates 44 corresponds to the number of the rotating sleeves. All the obstacle plates 43 and the parallel plates 44 are respectively arranged at the upper and lower ends of all the rotating sleeves (42) and are fixedly connected to the rotating sleeves 42. The switching component 45 and the adjusting component 46 are respectively provided at the upper and lower ends of all the rotating sleeves (42) and are fixedly connected to the rotating sleeves 42. They are respectively arranged on the left and right sides of the mounting groove 41 and are transmission connected to the two ends of the rotating sleeve 42. The base 1 is also provided with an anti-collision mechanism 5 for preventing the robot from slipping and colliding. The anti-collision mechanism 5 is arranged at the front end of the inclined plate 2 and is connected to the inclined plate 2. Through the above structure, before the robot performs the climbing test, it first drives the lifting platform 3 to lift and lower to adjust the height of the lifting platform 3, and when the lifting platform 3 is lifted and lowered, the inclined plate 2 hinged thereto is rotated to quickly adjust the slope of the inclined plate 2, and the switching component 45 in the test mechanism 4 can switch the parallel plate 44 and the obstacle plate 43 in the inclined plate 2, thereby switching the robot climbing test state to the obstacle crossing ability test state, so as to test the robot's climbing ability and obstacle crossing ability, and the height of the obstacle can be adjusted by the adjustment component 46 to meet the test requirements of obstacles of different heights.

[0037] All the obstacle plates 43 are provided with two sliding grooves 431 inside, and a large obstacle 432 and a small obstacle 433 are respectively slid inside the two sliding grooves 431. The bottoms of the large obstacle 432 and the small obstacle 433 are fixedly connected with sliders 434. Both sides of the two sliders 434 are plugged with fixing rods 435. The number of the fixing rods 435 is at least six. The two ends of the fixing rods 435 are respectively fixedly connected to the obstacle plate 43 and the parallel plate 44. The sliders 434 are slidably connected to the fixing rods 435. There is an air storage tank 436, and six air guide hoses 437 are connected between the air storage tank 436 and the rotating sleeve 42. An adjustable air bag 438 is fixedly connected to the bottom of the slider 434. An air guide hole 439 is connected between the adjustable air bag 438 and the air storage tank 436. The number of the air guide holes 439 is set to at least six. When the robot's climbing ability is tested, in the initial state, the parallel plate 44 in the inclined plate 2 is upward and the obstacle plate 43 is downward. By adjusting the height of the lifting platform 3, the slope of the inclined plate 2 can be adjusted, thereby adjusting the robot's climbing ability. When the robot's obstacle-crossing ability needs to be tested, the parallel plate 44 is rotated downward and the obstacle plate 43 is rotated upward by the switching component 45. The switching component 45 includes a second movable groove 451, a transmission gear 452, and a transmission chain 453. All the rotating sleeves 42 pass through the inclined plate 2 and extend to the inside of the second movable groove 451. The number of the transmission gears 452 corresponds to the number of the rotating sleeves 42. All the transmission gears 452 are sleeved on all the rotating sleeves 42. The transmission chain 453 is sleeved on all the transmission gears 45 2, and meshed with the transmission gear 452, one end of the rotating sleeve 42 is fixedly connected to a rotating handle 454, the rotating handle 454 passes through the inclined plate 2 and extends to the outside of the inclined plate 2. The staff rotates the rotating handle 454, thereby driving the transmission chain 453 to rotate, thereby rotating the transmission gear 452 meshed with the transmission chain 453, and driving the rotating sleeve 42 to rotate, thereby rotating and switching the parallel plate 44 and the obstacle plate 43, and then setting an obstacle on the obstacle plate 43 to test the robot's obstacle-crossing ability;

[0038] Furthermore, in order to improve the accuracy of its obstacle crossing ability test, the gas can be delivered to the rotating sleeve 42 through the regulating assembly 46, and the regulating assembly 46 includes a first movable groove 461, an air guide tube 462, a connecting tube 463 and an air pump 464. The air guide tube 462 is arranged inside the first movable groove 461, and the number of the connecting tubes 463 corresponds to the number of the rotating sleeve 42. All the connecting tubes 463 are sleeved on the end of the rotating sleeve 42 and are connected to the rotating sleeve. 42 is connected, the connecting pipe 463 is connected to the air guide pipe 462, the air pump 464 is arranged inside the first movable groove 461, the output end of the air pump 464 is connected to the air guide pipe 462, the input end of the air pump 464 passes through the inclined plate 2 and extends to the outside of the inclined plate 2. By starting the air pump 464, the external air is transported to the inside of the air guide pipe 462, and then diverted to the inside of the rotating sleeve 42 through several connecting pipes 463 connected to the rotating sleeve 42. The internal gas of the rotating sleeve 42 is diverted through six guide pipes. The air hose 437 is respectively delivered to the interior of the two air storage tanks 436. The air in the air storage tank 436 enters the adjustable airbag 438 through the air guide hole 439, thereby inflating the adjustable airbag 438. Due to the expansion of the adjustable airbag 438, the slider 434 is squeezed, allowing the slider 434 to slide upward along the fixed rod 435. The large obstacle 432 and the small obstacle 433 on the slider 434 move upward along the inside of the slide groove 431, thereby adjusting the height of the large obstacle 432 and the small obstacle 433 to meet the requirements of testing the robot's ability to overcome different obstacles. Among them, the top of the large obstacle 432 and the small obstacle 433 are curved, allowing the robot to move along the slope. The top shape of the large obstacle 432 and the small obstacle 433 can also be set according to different robot types to adapt to the obstacle-overcoming ability of different robots to different obstacles. In addition, the setting of the adjustable airbag 438 can also provide a shock-absorbing effect when the robot passes over the large obstacle 432 and the small obstacle 433.

[0039] When the lifting platform 3 is lifted to a higher position, the slope of the inclined plate 2 is large, resulting in a large depression between the base 1 and the inclined plate 2. The robot is prone to tipping over when going uphill. Therefore, an anti-collision mechanism 5 is set at the hinge between the front end of the inclined plate 2 and the base 1. The anti-collision mechanism 5 includes a guide plate 51, a rotating rod 52, an elastic air cushion 53, an elastic belt 54 and a start switch 55 for starting the rotation of the guide plate 51. The guide plate 51 is tilted on the base 1, and the tail end of the guide plate 51 is connected to the front end of the inclined plate 2. The rotating rod 52 is rotatably set on the base 1. The front end of the guide plate 51 is fixedly connected to the rotating rod 52. A driving motor is provided on the outside of the base 1. The output shaft of the driving motor is fixedly connected to the rotating rod 52. The bottom of the guide plate 51 A fixed plate is provided, the elastic air cushion 53 is fixedly provided between the fixed plate and the guide plate 51, the elastic belt 54 is fixedly provided at the front end of the inclined plate 2, and the two ends of the elastic belt 54 are fixedly connected to the guide plate 51 and the fixed plate respectively, the starting switch 55 is electrically connected to the driving motor, the starting switch 55 is provided at the front end of the inclined plate 2 close to the side of the guide plate 51, so that the robot can move along the upper surface of the guide plate 51 to the inclined plate 2, and because the inclined plate 2 is located below the guide plate 51, even if the slope of the inclined plate 2 is adjusted, it will not affect the position of the guide plate 51. At the same time, when the slope of the inclined plate 2 is large, the robot cannot go uphill, which leads to slipping. When the robot slides down quickly, it is easy to collide. Therefore, in order to prevent this from happening, a stop is set at the uphill front end of the inclined plate 2. A starting switch 55 for starting the anti-collision mechanism 5 to switch to the protection state is provided. The starting switch 55 includes a groove 551, a control panel 552 and a pressure plate 553. The control panel 552 is provided in the groove 551. A touch switch 554 is installed on the control panel 552. The number of the touch switches 554 is set to at least seven. A return spring 555 is provided on the outside of all the touch switches 554. The upper and lower ends of the return spring 555 are fixedly connected to the pressure plate 553 and the control panel 552 respectively. When the robot passes through the guide plate 51 and moves to the front end of the inclined plate 2, the pressure plate 553 is squeezed. The pressure plate 553 is pressed downward along the groove 551 to the touch switch 554 on the control panel 552, thereby starting the drive motor. The driving motor drives the guide plate 51 to rotate to 90 degrees and unfolds the elastic belt 54. At this time, even if the robot slips, it can slide down along the slope of the inclined plate 2 to the elastic belt 54 to prevent the robot from sliding out of the base 1. When the robot comes into contact with the elastic belt 54, the elastic belt 54 has a certain elastic force, which can prevent the robot from colliding with the guide plate 51 and can cause the robot to rebound, preventing the robot from sliding out along the inclined surface of the elastic belt 54, which has a good protective effect. Then the staff returns the robot to the starting point and presses the start switch 55 again to reset the guide plate 51. Through the above structure, the guide plate 51 has a guiding effect and can also rotate and unfold the elastic belt 54 to play a protective effect.Effectively improves safety.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A robot climbing test platform, comprising a base (1) and an inclined plate (2) arranged on the base (1), characterized in that: A lifting platform (3) for adjusting the slope of the inclined plate (2) is provided at one end of the inclined plate (2), the lifting platform (3) is located at the top end of the base (1), the front end of the inclined plate (2) is slidably connected to the base (1), and the tail end lifting platform (3) of the inclined plate (2) is hinged. A testing mechanism (4) for testing the obstacle crossing ability of the robot is provided inside the inclined plate (2), and the testing mechanism (4) includes: a mounting groove (41), a rotating sleeve (42), an obstacle plate (43), a parallel plate (44), a switching component (45) for switching between the parallel plate (44) and the obstacle plate (43), and an adjusting component (46) for adjusting the height of the obstacle in the obstacle plate (43). The mounting groove (41) is opened inside the inclined plate (2), the number of the rotating sleeves (42) is at least ten, and all the rotating sleeves (42) are provided. The slant plate (2) is evenly arranged inside the mounting groove (41), and both ends of the rotating sleeves (42) are rotatably connected to the slant plate (2). The number of the barrier plates (43) and the parallel plates (44) corresponds to the number of the rotating sleeves. The barrier plates (43) and the parallel plates (44) are respectively arranged at the upper and lower ends of all the rotating sleeves (42), and all the barrier plates (43) and the parallel plates (44) are fixedly connected to the rotating sleeves (42). The switching component (45) and the adjusting component (46) are respectively arranged on the left and right sides of the mounting groove (41) and are transmission-connected to both ends of the rotating sleeves (42). The base (1) is also provided with an anti-collision mechanism (5) for preventing the robot from slipping and colliding. The anti-collision mechanism (5) is arranged at the front end of the slant plate (2) and is connected to the slant plate (2). All the barrier plates (43) are provided with two sliding grooves (431) inside, and a large obstacle (432) and a small obstacle (433) are respectively slid inside the two sliding grooves (431), and the bottoms of the large obstacle (432) and the small obstacle (433) are fixedly connected with a slider (434), and both sides of the two sliders (434) are plugged with a fixing rod (435), and the number of the fixing rods (435) is at least six, and the two ends of the fixing rods (435) are respectively parallel to the barrier plate (43) and The plate (44) is fixedly connected, the slider (434) is slidably connected to the fixed rod (435), an air storage tank (436) is provided inside the slider (434), six air guide hoses (437) are connected between the air storage tank (436) and the rotating sleeve (42), an adjustable air bag (438) is fixedly connected to the bottom of the slider (434), an air guide hole (439) is connected between the adjustable air bag (438) and the air storage tank (436), and the number of the air guide holes (439) is set to at least six.

2. The robot climbing test platform according to claim 1, characterized in that: The regulating assembly (46) comprises a first movable groove (461), an air guide tube (462), a connecting tube (463) and an air pump (464). The first movable groove (461) is opened on one side of the mounting groove (41). The air guide tube (462) is arranged inside the first movable groove (461). The number of the connecting tubes (463) corresponds to the number of the rotating sleeve (42). All the connecting tubes (463) are sleeved on the end of the rotating sleeve (42) and communicate with the rotating sleeve (42). The connecting tube (463) is communicated with the air guide tube (462). The air pump (464) is arranged inside the first movable groove (461). The output end of the air pump (464) is communicated with the air guide tube (462). The input end of the air pump (464) passes through the inclined plate (2) and extends to the outside of the inclined plate (2).

3. The robot climbing test platform according to claim 2, characterized in that: The switching assembly (45) includes a second movable groove (451), a transmission gear (452), and a transmission chain (453). The second movable groove (451) is opened on a side of the mounting groove (41) away from the first movable groove (461). All the rotating sleeves (42) penetrate the inclined plate (2) and extend to the inside of the second movable groove (451). The number of the transmission gears (452) corresponds to the number of the rotating sleeves (42). All the transmission gears (452) are sleeved on all the rotating sleeves (42). The transmission chain (453) is sleeved on all the transmission gears (452) and meshes with the transmission gears (452). One end of the rotating sleeves (42) is fixedly connected to a rotating handle (454). The rotating handle (454) penetrates the inclined plate (2) and extends to the outside of the inclined plate (2).

4. The robot climbing test platform according to claim 1, characterized in that: The anti-collision mechanism (5) comprises a guide plate (51), a rotating rod (52), an elastic air cushion (53), an elastic band (54) and a start switch (55) for starting the rotation state of the guide plate (51); the guide plate (51) is tiltedly arranged on the base (1), and the tail end of the guide plate (51) is connected to the front end of the inclined plate (2); the rotating rod (52) is rotatably arranged on the base (1), the front end of the guide plate (51) is fixedly connected to the rotating rod (52), and a driving motor is provided on the outside of the base (1). The machine comprises an output shaft of the driving motor fixedly connected to the rotating rod (52), a fixing plate is provided at the bottom of the guide plate (51), the elastic air cushion (53) is fixedly provided between the fixing plate and the guide plate (51), the elastic band (54) is fixedly provided at the front end of the inclined plate (2), and the two ends of the elastic band (54) are fixedly connected to the guide plate (51) and the fixing plate respectively, the starting switch (55) is electrically connected to the driving motor, and the starting switch (55) is provided at the front end of the inclined plate (2) near the guide plate (51).

5. The robot climbing test platform according to claim 4, characterized in that: The start switch (55) comprises a groove (551), a control panel (552) and a pressure plate (553). The groove (551) is provided at the front end of the inclined plate (2) near the guide plate (51). The control panel (552) is arranged in the groove (551). A touch switch (554) is installed on the control panel (552). The number of the touch switches (554) is at least seven. A return spring (555) is sleeved on the outside of all the touch switches (554). The upper and lower ends of the return spring (555) are fixedly connected to the pressure plate (553) and the control panel (552) respectively.

6. The robot climbing test platform according to claim 1, characterized in that: The lifting platform (3) is provided with a protective plate (31), and a protective component (32) is provided on the side of the protective plate (31) facing the rear end of the inclined plate (2). The protective component (32) includes a protective pad (321) and a protective airbag (322). The protective pad (321) is located inside the protective plate (31), and a sponge pad (323) is provided outside the protective pad (321). The protective airbag (322) is fixed between the protective pad (321) and the protective plate (31). An airbag pump (324) is provided outside the protective plate (31), and the airbag pump (324) is communicated with the protective airbag (322). An exhaust port (325) communicating with the protective airbag (322) is provided inside the protective plate (31), and a sealing plug is provided inside the exhaust port (325).

7. The robot climbing test platform according to claim 1, characterized in that: An angle indicator plate (21) is provided at the hinged portion between the inclined plate (2) and the lifting platform (3), and guardrails (22) are fixedly connected to both sides of the inclined plate (2).

Citation Information

Patent Citations

  • Multifunctional stair

    CN113338557A

  • Robot climbing test platform

    CN113945398A