CN110767020A - Manned motion platform for parachuting simulation training - Google Patents
Manned motion platform for parachuting simulation training Download PDFInfo
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- CN110767020A CN110767020A CN201911094801.8A CN201911094801A CN110767020A CN 110767020 A CN110767020 A CN 110767020A CN 201911094801 A CN201911094801 A CN 201911094801A CN 110767020 A CN110767020 A CN 110767020A
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Abstract
The utility model provides a manned motion platform for parachuting simulation training, includes three power component of group, every power component of group includes drive unit and circular drum, circular drum is the circular drum of anticreep rail, the circular drum of place ahead both sides respectively coils a set of suspension bearing belt, the circular drum that is located the rear coils a waist stay cord bearing belt, the outside in circular drum axle center has many damping spring, braces system's linkage upper portion and bearing belt are connected, the parachute braces system that the person of the trainee of sub-unit connection dressed. The invention can realize high speed, high stroke, high precision up-and-down displacement motion and left-and-right tilting motion under manned condition, can truly simulate the motion body senses such as weightlessness feeling after off-flight, impact feeling after opening umbrella, operation feeling during pulling rod, falling feeling during landing, dizziness feeling during special triggering and the like, and has the advantages of strong adaptability, real simulation body sense, strong operation interactivity, good function expansibility and high training safety.
Description
Technical Field
The invention relates to the field of simulated training, in particular to a manned motion platform for simulated training in parachuting.
Background
Military parachuting field training has the characteristics of high injury rate, more time consumption, large cost investment, difficult organization guarantee and the like, at present, rope-pull first-stage or second-stage parachute opening is mostly adopted in the conventional airborne training of our army, in the mode, only short seconds are needed from the time when a parachutist leaves an airplane to the time when the parachuting is normal, the parachutist is approximately in a projectile free falling state in several seconds, and the controllability of the posture is not large; and from the moment that the parachutist feels the parachute opening impact force (parachute opening is normal) to the moment of safe landing, several minutes are long, the several minutes are the key points of operation except special handling, and if the time is simulated as comprehensively as possible, the effect of simulated training can be greatly improved.
When the parachute landing simulator is used for parachute jumping training, it is important to simulate various movements in the parachute jumping process, such as left-side lifting, right-side lifting, body descending and various aerial postures. The parachute landing simulator in the prior art mainly hangs a parachuting strap at the top of a training device, and controls the height of a strap system by independently controlling the up-and-down movement of cylinders supported at two sides, so that different air postures are simulated.
However, the movement of the air cylinder is slow, and the air cylinder is large in size and high in manufacturing cost, so that the overall height of the parachute simulator cannot be too high, for example, a parachute training device with the height of 3-4 m can only be erected, the cost and the control difficulty can be improved if a higher training device is needed, and in addition, once the two walls are manufactured, the adaptive adjustment cannot be carried out according to the indoor height of a training place. Therefore, how to change the control mode of the manned motion platform, solve various problems in new control modes, improve the fidelity of the parachute landing simulation training, and reduce the cost becomes a technical problem to be solved urgently in the prior art.
Disclosure of Invention
The invention aims to provide a manned motion platform for simulated training of parachuting, which simulates different aerial postures by adopting a mode of controlling the height of a strap system through three groups of independent power assemblies and a motor, thereby improving the fidelity of the simulated training of parachuting, reducing the cost and being suitable for different places.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a manned motion platform for parachuting simulated training which characterized in that:
comprises three groups of power assemblies, two groups of suspension system bearing belts, a group of waist pull rope bearing belts and a suspender system suspension device;
the two groups of suspension system bearing belts are arranged left and right, one end of each suspension system bearing belt is connected with one group of power assemblies respectively and driven by the power assemblies to move up and down, and the other end of each suspension system bearing belt is connected with a strap system suspension device;
one side of the waist pull rope bearing belt is connected with the waist pull rope of the trainee, and the other side of the waist pull rope bearing belt is connected with the third group of power components;
the strap system hanging device is in a frame shape, and a parachute strap system worn by a trainee is connected below the strap system hanging device.
Preferably, the three groups of power assemblies are independently driven and arranged in an inverted triangle shape, the power assemblies positioned at the two sides in front respectively drive the left and right groups of suspension system bearing belts, and the power assembly positioned in the middle of the rear part drives the waist pull rope bearing belt.
Preferably, each group of power assemblies comprises a driving unit and a circular wire coil, a bearing belt is coiled in the circular wire coil, the circular wire coils of the power assemblies on the two sides in front are respectively coiled into a group of suspension system bearing belts, each group of suspension system bearing belts comprises two suspension system bearing belts, and the circular wire coil of the power assembly on the rear is coiled into a waist pull rope bearing belt.
Preferably, circular drum is the circular drum of anticreep rail, including the casing, is located the inboard rotation axle center of casing, is located the recess in the casing outside, has the anticreep rail baffle of the design that leans out from inside in the outside of recess, the recess is used for coiling the bearing belt.
Preferably, the rotating shaft center is a movable rotating shaft center, and a plurality of damping springs are arranged outside the rotating shaft center.
Preferably, the two groups of suspension system bearing belts are fixed at four corners of the suspension device of the harness system through metal fixing rings, four operation belts of the parachute harness system form a closed loop through metal adjustable fixing buckles after a certain distance is selected, the suspension device of the harness system is connected, and the tail ends of the four operation belts are finally connected to a parachutist.
Preferably, there is a signal line track between the harness system hanger and the top.
Preferably, the lower part of the signal line track is fixed with the suspender system suspension device, the upper part of the signal line track is fixed with the platform frame at the top, and a chain type foldable track structure is adopted.
Preferably, the strap system suspension device is a square frame.
In summary, the invention has the following advantages:
1. the adaptability is strong:
because the multi-group power assembly at the top is adopted for driving, the height of the side walls at two sides can be randomly lifted relative to the driving of the cylinders at two sides, the overall training height can be randomly adjusted, the stroke is high, and training subjects such as parachute opening after large-stroke free falling can be simulated according to the conditions of a training field.
2. Real body feeling simulation
The device can realize high-speed, high-stroke and high-precision vertical displacement motion and left-right tilting motion under the manned condition, and can truly simulate the motion body feelings such as weightlessness after leaving the airplane, impact feeling after opening the umbrella, control feeling during pulling the stick, falling feeling during landing, dizziness feeling during special triggering and the like. The waist pull rope can simulate the posture of a stable parachute jumper, the large posture of a high-altitude parachute, the feeling of starry rotation triggered by special conditions and the like.
3. Strong operation interactivity and good function expansibility
The invention can be connected with a software system, is automatically controlled by the software system, supports two modes of digital quantity and analog quantity, is compatible with a mouse and a keyboard and various sensor data as input data, and can automatically adjust the body posture of a trained person.
The signal line track can follow the personnel of participating in training and move together, under the condition that the weak current wire rod does not damage in the assurance motion process, has realized being connected of braces system built-in sensor and control system.
4. The training safety is high
The servo motor is used as a power source, the precision is high, the stability is good, the controllability is strong, and the servo motor is provided with the brake device, so that the equipment can be locked in time and stops moving when the equipment is powered off.
Drawings
FIG. 1 is a perspective view of a manned motion platform according to an embodiment of the invention;
FIG. 2 is a top view of a manned motion platform in accordance with an embodiment of the present invention;
FIG. 3 is an external view of a circular spool of the manned motion platform in accordance with a specific embodiment of the present invention;
FIG. 4 is a cross-sectional view of a circular spool of a manned moving platform in accordance with a specific embodiment of the present invention;
FIG. 5 is a view of a harness suspension system of a personal motion platform according to an exemplary embodiment of the present invention;
fig. 6 is a working view of a manned motion platform according to an embodiment of the invention.
The reference numerals in the drawings respectively refer to the technical features:
100. a manned motion platform; 1. a drive unit; 2. a circular wire coil; 3. a suspension load bearing belt; 4. a harness system suspension; 5. parachute harness system handling straps; 6. a signal line track; 7. a waist pull rope bearing belt; 21. a housing; 22. rotating the axis; 23. a groove; 24. a derail prevention baffle; 25. a shock absorbing spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The invention is different from the prior art that the form of a platform at the top is changed by the lifting of electric cylinders on two walls so as to change the posture of a trainee, a manned motion platform is arranged at the top of a simulated training device, three groups of driving units are arranged on the manned motion platform, corresponding operating belts borne on the trainee are also divided into three groups, the three groups of driving units respectively control the different groups of operating belts, so that the air posture of the trainee is directly changed, in addition, the shock resistance, derailment prevention and suspension system of the manned platform are improved aiming at the training mode of directly driving the operating belts, and the safety, comfort level and simulation performance of the simulated training system are improved.
Referring specifically to FIG. 1, there is shown a perspective view of a manned motion platform 100 in accordance with a specific embodiment of the invention, positioned on top of a simulated exercise device.
Referring to fig. 2-5, different views of the manned motion platform are shown, and fig. 6, a view of the trainee's working condition on the simulated exercise device.
The manned motion platform comprises three groups of power assemblies, two groups of suspension system load bearing belts 3, a group of waist pull rope load bearing belts 7 and a strap system suspension device 4;
the two groups of suspension system bearing belts 3 are arranged left and right, one end of each suspension system bearing belt is connected with one group of power assemblies respectively and driven by the power assemblies to move up and down, and the other end of each suspension system bearing belt is connected with a strap system suspension device 4;
one side of the waist pull rope bearing belt 7 is connected with the waist pull rope of the trainee, and the other side is connected with the third group of power components;
the strap system hanging device is in a frame shape, preferably a square frame, and a parachute strap system 5 worn by a trainee is connected below the strap system hanging device.
Therefore, among the three power assemblies, two sets of the suspension system bearing belts 3 are respectively controlled, and then the parachute harness system operation belt is connected through the harness system suspension device 4, while the third power assembly controls the waist pull rope bearing belt, the waist pull rope bearing belt can change the body posture of the trainee through vertically pulling the waist of the trainee, and the functions of simulating the stable parachute jump parachute posture, assisting the completion of special actions and the like can be realized. Therefore, the cooperation of the three groups of power assemblies can change the air posture of the trainee from three dimensions, and the air posture change of the trainee is simulated more vividly.
As the harness system of the trainee is controlled by the harness system hanging device 4, the position of the fixed point of the harness system worn by the trainee can keep the relative position and end unchanged in the training process, and the distance between the operating belts can be fixed, so that the distance is close to the distance between the operating belts after the real umbrella is opened. Even if the lifting harness system is the same for the trainee's body. And if the braces system directly hangs on manned platform of receiving to train, the distance that receives the trainee apart from manned platform of receiving to train changes, and the angle of many manipulation belts between the braces system can change to influence the experience and the impression of being trained, for example when the trainee is too close to the top of being trained the platform, a plurality of angles of handling between the belt can grow up, thereby tighten the trainee.
Furthermore, the three groups of power assemblies are respectively driven independently and arranged in an inverted triangle shape, the power assemblies positioned at the two sides in front respectively drive the left and right groups of suspension system bearing belts, and the power assembly positioned in the middle of the rear part drives the waist pull rope bearing belt 7.
Further, every group power component includes drive unit 1 and circular drum 2, coils in the circular drum and takes around the bearing, and is exemplary, drive unit 1 can be connected the speed reducer by servo motor, and circular drum 2 is connected to the speed reducer. The servo motor drives the wire coil to rotate through the speed reducer, controls the winding and unwinding of the bearing belt and further controls the lifting of the suspender system suspension device. The power components are independent from each other and can be operated independently or synchronously.
The circular drum of the power assembly on the two sides of the front is respectively coiled with a group of suspension system bearing belts, each group of suspension system bearing belts comprises two suspension system bearing belts, the circular drum of the power assembly on the rear is coiled with a waist stay rope bearing belt 7, as shown in fig. 5, the four suspension system bearing belts are respectively hung at the four corners of the suspension device 4 of the back belt system, one waist stay rope bearing belt is connected with a waist stay rope hanging point of the back belt system, and the suspension device of the back belt system is connected with a control belt of the back belt system.
Referring to fig. 2 and 3, the circular wire coil is an anti-derailment circular wire coil, and comprises a shell 21, a rotating shaft center 22 positioned on the inner side of the shell, a groove 23 positioned on the outer side of the shell, and an anti-derailment baffle 24 which is obliquely designed from inside to outside and arranged on the outer side of the groove, wherein the groove 23 is used for coiling a bearing belt, and the anti-derailment baffle 24 can safely and effectively avoid the derailment phenomenon of the bearing belt in the moving process of the wire coil.
Further, the rotation shaft 22 is a movable rotation shaft, and a plurality of damping springs 25 are provided outside the rotation shaft. Therefore, a plurality of damping springs are used as a resistance source of the rotating shaft center. The parachutists are simulated to jump down from high altitude in the parachute landing training, the circular wire coil is stressed in a large moment, and the spring is compressed to provide certain buffering capacity.
Furthermore, the two groups of suspension system bearing belts are fixed at four corners of the suspension device of the harness system through metal fixing rings, four operation belts of the parachute harness system form a closed loop through metal adjustable fixing buckles after a certain distance is selected, metal hooks are connected, and the tail ends of the four operation belts are finally connected to a parachutist.
The harness system suspension device can also be used for wiring lines of a plurality of sensors, a signal line track 6 is arranged between the harness system suspension device and the top, and the lines of the sensors are transmitted to an external control system through the signal line track.
In the parachute landing simulation training, a simulated parachute worn on a trainee has a plurality of sensors, and can collect various control signals for opening the parachute, pulling a control stick, pulling various pull rings, and the like, and the signals can enter the signal line rail 6 through a harness system suspension device to be routed, and a VR helmet and other power supply lines need to be transmitted.
Furthermore, the lower part of the signal wire track 6 is fixed with the suspender system suspension device, the upper part of the signal wire track is fixed with the platform frame at the top, a chain type foldable track structure is adopted, the signal wire track can be bent along a straight line and can be automatically folded according to the lifting of the suspension system, and the bending direction and the angle are controllable. Therefore, the damage caused by random bending of the signal wire when the suspender system suspension device moves up and down in the parachute landing training is avoided, and the damage of a rotary disc structure or a sliding structure to the wire is avoided. Weak current wires such as VR helmet signal wires, sensor signal wires and power supply wires are arranged in the signal wire track 6
In summary, the invention has the following advantages:
1. the adaptability is strong:
because the multi-group power assembly at the top is adopted for driving, the height of the side walls at two sides can be randomly lifted relative to the driving of the cylinders at two sides, the overall training height can be randomly adjusted, the stroke is high, and training subjects such as parachute opening after large-stroke free falling can be simulated according to the conditions of a training field.
2. Real body feeling simulation
The device can realize high-speed, high-stroke and high-precision vertical displacement motion and left-right tilting motion under the manned condition, and can truly simulate the motion body feelings such as weightlessness after leaving the airplane, impact feeling after opening the umbrella, control feeling during pulling the stick, falling feeling during landing, dizziness feeling during special triggering and the like. The waist pull rope can simulate the posture of a stable parachute jumper, the large posture of a high-altitude parachute, the feeling of starry rotation triggered by special conditions and the like.
3. Strong operation interactivity and good function expansibility
The invention can be connected with a software system, is automatically controlled by the software system, supports two modes of digital quantity and analog quantity, is compatible with a mouse and a keyboard and various sensor data as input data, and can automatically adjust the body posture of a trained person.
The signal line track can follow the personnel of participating in training and move together, under the condition that the weak current wire rod does not damage in the assurance motion process, has realized being connected of braces system built-in sensor and control system.
4. The training safety is high
The servo motor is used as a power source, the precision is high, the stability is good, the controllability is strong, and the servo motor is provided with the brake device, so that the equipment can be locked in time and stops moving when the equipment is powered off.
While the invention has been described in further detail with reference to specific preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a manned motion platform for parachuting simulated training which characterized in that:
comprises three groups of power assemblies, two groups of suspension system bearing belts, a group of waist pull rope bearing belts and a suspender system suspension device;
the two groups of suspension system bearing belts are arranged left and right, one end of each suspension system bearing belt is connected with one group of power assemblies respectively and driven by the power assemblies to move up and down, and the other end of each suspension system bearing belt is connected with a strap system suspension device;
one side of the waist pull rope bearing belt is connected with the waist pull rope of the trainee, and the other side of the waist pull rope bearing belt is connected with the third group of power components;
the strap system hanging device is in a frame shape, and a parachute strap system worn by a trainee is connected below the strap system hanging device.
2. The manned motion platform of claim 1, wherein:
the three groups of power assemblies are respectively driven independently and arranged in an inverted triangle shape, the power assemblies positioned at the two sides in front respectively drive the left and right groups of suspension system bearing belts, and the power assembly positioned in the middle of the rear part drives the waist pull rope bearing belt.
3. The manned motion platform of claim 2, wherein:
each group of power assemblies comprises a driving unit and a circular wire coil, wherein a bearing belt is coiled in the circular wire coil, the circular wire coils of the power assemblies on the two sides in front are respectively coiled into a group of suspension system bearing belts, each group of suspension system bearing belts comprises two suspension system bearing belts, and the circular wire coil of the power assembly positioned behind is coiled into a waist pull rope bearing belt.
4. The manned motion platform of claim 2, wherein:
circular drum is the circular drum of anticreep rail, including the casing, is located the inboard rotation axle center of casing, is located the recess in the casing outside, has the anticreep rail baffle that leans out the design in the follow in the outside of recess, the recess is used for coiling the bearing area.
5. The manned motion platform of claim 3 or 4, wherein:
the rotation axis is a movable rotation axis, and a plurality of damping springs are arranged on the outer side of the rotation axis.
6. The manned motion platform of claim 1, wherein:
the two groups of suspension system bearing belts are fixed at four corners of the suspension device of the harness system through metal fixing rings, four operation belts of the parachute harness system form a closed loop through metal adjustable fixing buckles after a certain distance is selected, the suspension device of the harness system is connected, and the tail ends of the four operation belts are finally connected to a parachutist.
7. The manned motion platform of claim 1, wherein:
there is a signal line track between the harness system suspension and the top.
8. The manned motion platform of claim 7, wherein:
the lower part of the signal line track is fixed with the suspender system suspension device, the upper part of the signal line track is fixed with the platform frame at the top, and a chain type foldable track structure is adopted.
9. The manned motion platform of claim 1, wherein:
the suspender system hanging device is a square frame.
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| CN201911094801.8A CN110767020B (en) | 2019-11-11 | 2019-11-11 | Manned motion platform for parachuting simulation training |
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