CN116935710A - VR parachuting simulation training method - Google Patents
VR parachuting simulation training method Download PDFInfo
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- CN116935710A CN116935710A CN202310937746.4A CN202310937746A CN116935710A CN 116935710 A CN116935710 A CN 116935710A CN 202310937746 A CN202310937746 A CN 202310937746A CN 116935710 A CN116935710 A CN 116935710A
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Abstract
The invention relates to the technical field of parachuting training, in particular to a VR parachuting simulation training method. The device comprises a simulated parachuting platform and a VR system, wherein a hanging brace is arranged in the simulated parachuting platform, a rotating mechanism and a lifting mechanism for controlling the hanging brace to move are arranged at the top of the simulated parachuting platform, a wire pulling controller for controlling the rotating mechanism is respectively arranged at two sides of the hanging brace, a leg lifting mechanism is arranged at the back side of the simulated parachuting platform, and a lifting bottom plate is arranged at the bottom of the simulated parachuting platform. The real parachuting process is simulated through the VR system, real simulation is carried out from each time period of entering a cabin, leaving the cabin, landing and landing, and the parachuting training environment is restored with high precision, so that the emergency capability and the parachuting skills of the parachuting training personnel are enhanced, various different parachuting environments can be simulated, and the training personnel can master the parachuting skills under various environments.
Description
Technical Field
The invention relates to the technical field of parachuting training, in particular to a VR parachuting simulation training method.
Background
Parachuting is a basic skill which must be possessed by soldiers such as airborne troops, special combat troops, naval army combat teams, pilots and the like, and is an important mode for enabling personnel to safely fall to the ground after being separated from an aircraft running in the air. Parachuting ground training is an important content of parachuting professional core skill training, flight student aviation lifesaving skill training and special fighter military skill expansion training, and for a new parachuting person who is about to perform airplane real jump after ground basic training, a vivid air landing process needs to be experienced through simulation training, an off-plane landing gesture and an air operation action are solidified, and various stimulus parachuting persons such as weightlessness feeling, quick falling visual impact, space perception disorder induced by air body position change and the like in the actual parachuting process are avoided to generate fear and tense bad emotion, and error action is induced. The parachuting is a high-risk activity, if special conditions occur or correct procedures are not followed, injury or death of parachuting personnel occurs, meteorological conditions are changeable when the parachuting is performed by organizing a real parachuting, wind directions and wind speeds of different high-altitude layer winds are different in the parachuting process, the motion direction of the parachute is required to be adjusted in real time by a parachuting person through the changing conditions of vision, touch and temperature sense, but various special conditions possibly encountered in the parachuting process are difficult to completely restore in the conventional ground training, a learner is difficult to form visual feeling and perception through language description, and the conventional ground training content cannot completely meet the real jump requirement of the parachuting.
Disclosure of Invention
The invention aims to solve the problems, thereby providing a VR parachuting simulation training method for virtually simulating a parachuting environment.
The invention solves the problems, and adopts the following technical scheme:
a VR parachuting simulation training method comprises the following steps:
s1: the device comprises a pre-set parachuting simulation platform, wherein suspension braces tied on the shoulders and the waist of a training person are arranged in the parachuting simulation platform, a rotating mechanism and a lifting mechanism for driving the suspension braces to move are respectively arranged at the top of the parachuting simulation platform, a wire pulling controller for controlling the rotating mechanism is respectively arranged at two sides of the suspension braces, a leg lifting mechanism tied on the legs of the training person is arranged at the back side of the parachuting simulation platform, and a lifting bottom plate for the stepping of the training person is arranged at the bottom of the parachuting simulation platform.
S2: the VR system is preset, and the VR system comprises a host, VR glasses, a plurality of somatosensory detection cameras which are arranged on the simulated parachuting platform and used for carrying out data recording on the positions of all joints of training personnel, cameras which are used for monitoring the running states of all mechanisms of the simulated parachuting platform, and sensors which are connected with a stay wire controller, wherein the data detected by the somatosensory detection cameras, the cameras and the sensors are synchronized to the host.
S3: the training personnel walk into the simulated parachuting platform and are provided with hanging braces, and the leg lifting mechanism is arranged on the legs of the training personnel and is provided with VR glasses.
S4: and controlling the lifting mechanism and the lifting bottom plate to lift so as to drive the training personnel to lift, and transmitting the detected position change information to the host by the somatosensory detection camera and the camera, wherein the environment in the cabin is simulated in the VR view field.
S5: the lifting base plate falls to enable the training personnel to lose weight, the camera detects the position change of the lifting base plate and transmits the position change to the host, and the VR field of view simulates the parachuting moment.
S6: the leg lifting mechanism pulls the legs to enable the body of the training person to incline, the somatosensory detection camera detects the position change of the body incline of the training person and transmits the position change to the host computer, and the initial descending process of the parachuting is simulated in the VR view field.
S7: the leg lifting mechanism is reset, the somatosensory detection camera detects that the body of a training person is gradually reset and transmits position information to the host, the parachute is opened in the VR view field, the training person controls the parachute to rotate through the stay wire controller, the sensor detects behavior data of the stay wire controller and transmits the behavior data to the host, and the direction change in the parachuting process is synchronously simulated in the VR view field.
S8: lifting the lifting bottom plate, detecting the position change of the lifting bottom plate by the camera and transmitting the position change to the host computer, and starting to imitate the falling process of the training personnel in the VR view field.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
the real parachuting process is simulated through the VR system, real simulation is carried out from each time period of entering a cabin, leaving the cabin, landing and landing, and the parachuting training environment is restored with high precision, so that the emergency capability and the parachuting skills of the parachuting training personnel are enhanced, various different parachuting environments can be simulated, and the training personnel can master the parachuting skills under various environments.
Preferably, the invention further adopts the technical scheme that:
the simulated parachuting platform comprises a fixed frame, an operation frame is arranged at the top of the fixed frame, a sliding plate is slidably connected to the top of the bottom surface of the operation frame, a rotating mechanism is located between the sliding plate and the operation frame, an operation hole is formed in the bottom surface of the operation frame and below the sliding plate, a lifting mechanism is fixed on the sliding plate, a connecting plate connected with the lifting mechanism is arranged at the bottom of the operation hole, hanging straps are connected to the lower portion of the connecting plate, a leg lifting mechanism is fixed at the top of the back side of the fixed frame, and a lifting bottom plate is movably connected to the bottom of the fixed frame.
An air pump is arranged on the upright post on the front face of the operation frame, and an air outlet pipe is arranged on the output end of the air pump.
The rotating mechanism comprises a first gear fixed at the center of the top of the sliding plate, a supporting frame is fixed at the bottom of the top surface of the operation frame, a first motor is fixed on the supporting frame, a second gear is sleeved on the output end of the first motor, the first gear is meshed with the second gear, supporting legs are arranged at the bottoms of the sliding plate respectively, rolling balls are embedded in the bottoms of the supporting legs, and a round slideway matched with the rolling balls is arranged on the top of the bottom surface of the operation frame.
And stay wire controllers for controlling forward and reverse rotation of the first motor are respectively arranged at the two sides of the bottom of the connecting plate and at positions close to the back surface.
The lifting mechanism comprises two first rotating shafts which transversely span the sliding plate, a fixed seat is arranged between the first rotating shafts and the sliding plate, the first rotating shafts are connected with the fixed seat in a rotating way, the sliding plate extends out of two ends of the first rotating shafts and is fixed with a first winding drum, a third gear is sleeved at the middle part of the first rotating shafts, two sides of the top of the sliding plate are respectively provided with a second motor, a fourth gear is sleeved on an output shaft of the second motor, chains are sleeved on the third gear and the adjacent fourth gears together, first steel wire ropes are wound on the first winding drums respectively, and one ends of the first steel wire ropes are connected with four corners of the top of the connecting plate respectively.
The leg lifting mechanism comprises a third motor fixed at the top of the back side of the fixed frame, a second winding drum is sleeved at the output end of the third motor, a second steel wire rope is wound on the second winding drum, a first pulley is arranged on the periphery of the bottom of the operation hole and close to one side of the second winding drum, and the output end of the second steel wire rope bypasses the first pulley and is connected with a lantern ring used for being sleeved on the leg of a parachuting staff.
The lifting bottom plate comprises a movable bottom plate positioned in a fixed frame, a separation rod is horizontally arranged in the middle of the side face of the fixed frame, a slide way is longitudinally arranged below the separation rod, sliding blocks matched with the slide way are arranged on the side face of the movable bottom plate, two square tubes are longitudinally arranged on the front side and the rear side of each side face of the fixed frame and above the separation rod, a fourth motor is fixed on the back side of an inner cavity of the operation frame, a second rotating shaft is sleeved at the output end of the fourth motor, a supporting seat is arranged between the second rotating shaft and the operation frame, the second rotating shaft is rotationally connected with the supporting seat, third winding drums are respectively sleeved at positions, close to the fourth motor and far away from the fourth motor, two third steel wire ropes are wound on each third winding drum, a second pulley is arranged in the operation frame and above the square tubes, and the two third steel wire ropes respectively bypass the second pulley and penetrate through the bottom plate and the square tubes of the operation frame and are connected with the movable bottom plate.
Still including the pedal frame that is located movable bottom plate's top, lift bottom plate top is provided with the buffer block, the spacer bar bottom is provided with first fixed plate, first fixed plate bottom four corners is vertical respectively to be fixed with the spliced pole, joint activity runs through on the spliced pole has the second fixed plate, the bottom of spliced pole is provided with the stopper, and the cover is equipped with buffer spring on the spliced pole and between first fixed plate and the second fixed plate, second fixed plate bottom is fixed with the electromagnetic block, pedal frame's top both sides are provided with the metal otic placode that uses with the electromagnetic block cooperation, pedal frame top surface middle part is open structure and has placed the apron, the bottom of apron is fixed with vibrating motor.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional view of a parachuting platform according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a fixed frame according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of an operation frame according to an embodiment of the present invention;
FIG. 4 is a schematic top view of a movable bottom plate according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a pedal frame according to an embodiment of the present invention;
FIG. 6 is a schematic side view of a pedal frame according to an embodiment of the present invention;
marked in the figure as: the device comprises a fixed frame 1, an operation frame 2, a sliding plate 3, an operation hole 4, a hanging strap 5, a connecting plate 6, an air pump 7, an air outlet pipe 8, a first gear 9, a supporting frame 10, a first motor 11, a second gear 12, a supporting leg 13, a circular slideway 14, a stay wire controller 15, a first rotating shaft 16, a first winding drum 17, a third gear 18, a second motor 19, a fourth gear 20, a first steel wire rope 21, a third motor 22, a second winding drum 23, a second steel wire rope 24, a lantern ring 25, a movable bottom plate 26, a separation rod 27, a slideway 28, a square tube 29, a fourth motor 30, a second rotating shaft 31, a vibration motor 32, a third winding drum 33, a third steel wire rope 34, a pedal frame 35, a buffer block 36, a first fixed plate 37, a connecting column 38, a buffer spring 39, a second fixed plate 40, an electromagnetic block 41, a metal lug plate 42, a cover plate 43 and a sliding block 44.
Description of the embodiments
The invention is further described below in connection with the following examples which are provided for the purpose of better understanding of the present invention and are, therefore, not to be construed as limiting the scope of the invention.
A VR parachuting simulation training method comprises the following steps:
s1: the device comprises a pre-set parachuting simulation platform, wherein suspension braces tied on the shoulders and the waist of a training person are arranged in the parachuting simulation platform, a rotating mechanism and a lifting mechanism for driving the suspension braces to move are respectively arranged at the top of the parachuting simulation platform, a wire pulling controller for controlling the rotating mechanism is respectively arranged at two sides of the suspension braces, a leg lifting mechanism tied on the legs of the training person is arranged at the back side of the parachuting simulation platform, and a lifting bottom plate for the stepping of the training person is arranged at the bottom of the parachuting simulation platform.
S2: the VR system is preset, and the VR system comprises a host, VR glasses, a plurality of somatosensory detection cameras which are arranged on the simulated parachuting platform and used for carrying out data recording on the positions of all joints of training personnel, cameras which are used for monitoring the running states of all mechanisms of the simulated parachuting platform, and sensors which are connected with a stay wire controller, wherein the data detected by the somatosensory detection cameras, the cameras and the sensors are synchronized to the host.
S3: the training personnel walk into the simulated parachuting platform and are provided with hanging braces, and the leg lifting mechanism is arranged on the legs of the training personnel and is provided with VR glasses.
S4: and controlling the lifting mechanism and the lifting bottom plate to lift so as to drive the training personnel to lift, and transmitting the detected position change information to the host by the somatosensory detection camera and the camera, wherein the environment in the cabin is simulated in the VR view field.
S5: the lifting base plate falls to enable the training personnel to lose weight, the camera detects the position change of the lifting base plate and transmits the position change to the host, and the VR field of view simulates the parachuting moment.
S6: the leg lifting mechanism pulls the legs to enable the body of the training person to incline, the somatosensory detection camera detects the position change of the body incline of the training person and transmits the position change to the host computer, and the initial descending process of the parachuting is simulated in the VR view field.
S7: the leg lifting mechanism is reset, the somatosensory detection camera detects that the body of a training person is gradually reset and transmits position information to the host, the parachute is opened in the VR view field, the training person controls the parachute to rotate through the stay wire controller, the sensor detects behavior data of the stay wire controller and transmits the behavior data to the host, and the direction change in the parachuting process is synchronously simulated in the VR view field.
S8: lifting the lifting bottom plate, detecting the position change of the lifting bottom plate by the camera and transmitting the position change to the host computer, and starting to imitate the falling process of the training personnel in the VR view field.
The simulated parachuting platform comprises a fixed frame 1, an operation frame 2 is arranged at the top of the fixed frame 1, a sliding plate 3 is slidably connected to the top of the bottom surface of the operation frame 2, a rotating mechanism is arranged between the sliding plate 3 and the operation frame 2, an operation hole 4 is formed in the bottom surface of the operation frame 2 and below the sliding plate 3, a lifting mechanism is fixed on the sliding plate 3, a connecting plate 6 connected with the lifting mechanism is arranged at the bottom of the operation hole 4, a hanging brace 5 is connected below the connecting plate 6, a leg lifting mechanism is fixed at the top of the back side of the fixed frame 1, and a lifting bottom plate is movably connected to the bottom of the fixed frame 1.
The operation frame 2 is provided with the air pump 7 on the positive stand, is provided with outlet duct 8 on the output of air pump 7, and outlet duct 8 is L type and arranges, and air pump 7 and outlet duct 8 are located positive stand inboard, and outlet duct 8 corner is provided with the backup pad, and through outlet duct 8 jet-propelled to training personnel, carry out wind power simulation to the parachuting in-process.
The rotating mechanism comprises a first gear 9 fixed at the center of the top of the sliding plate 3, a supporting frame 10 is fixed at the bottom of the top surface of the operating frame 2, a first motor 11 is fixed on the supporting frame 10, the output end of the first motor 11 is downward, a second gear 12 is sleeved on the output end of the first motor 11, the first gear 9 is meshed with the second gear 12, supporting legs 13 are respectively arranged at the bottom of the sliding plate 3, rolling balls are embedded in the bottoms of the supporting legs 13, a round slideway 14 matched with the rolling balls is arranged at the top of the bottom surface of the operating frame 2, the round slideway 14 is positioned at the periphery of the operating hole 4 and concentric with the operating hole 4, and the first motor 11 drives the second gear 12 to drive the first gear 9 to rotate so as to drive the sliding plate 3 to rotate along the round slideway 14.
The two sides of the bottom of the connecting plate 6 and the positions close to the back are respectively provided with a stay wire controller 15 for controlling the forward and reverse rotation of the first motor 11, the two stay wire controllers 15 are respectively positioned at two sides of the hanging braces 5, and the direction is controlled by pulling the pull rings of the stay wire controllers 15.
The lifting mechanism comprises two first rotating shafts 16 which transversely span the sliding plate 3, the first rotating shafts 16 are arranged along the width direction of the sliding plate 3, the length of each first rotating shaft is larger than the width of the sliding plate 3, a fixed seat is arranged between each first rotating shaft 16 and the sliding plate 3, each first rotating shaft 16 is connected with the corresponding fixed seat in a rotating mode, the sliding plate 3 extends out of two ends of each first rotating shaft 16, a first winding drum 17 is fixed on each first rotating shaft, each first winding drum 17 is located above the corresponding operation hole 4, a third gear 18 is sleeved in the middle of each first rotating shaft 16, second motors 19 are respectively arranged on two sides of the top of the sliding plate 3, fourth gears 20 are sleeved on output shafts of the second motors 19, chains are sleeved on the third gears 18 and the adjacent fourth gears 20 in a sleeved mode, first steel wire ropes 21 are wound on the first winding drums 17, one ends of the first steel wire ropes 21 are respectively connected with four corners of the top of the connecting plate 6, the second motors 19 drive the fourth gears 20 to drive the third gears 18 through the chains, the third gears 18 drive the first rotating shafts 16 to rotate, and the connecting plate 6 are controlled to lift through the first steel wire ropes 21.
The leg lifting mechanism comprises a third motor 22 fixed at the top of the back side of the fixed frame 1, a second winding drum 23 is sleeved at the output end of the third motor 22, a second steel wire rope 24 is wound on the second winding drum 23, a first pulley is arranged on the outer periphery of the bottom of the operation hole 4 and close to one side of the second winding drum 23, the output end of the second steel wire rope 24 bypasses the first pulley and is connected with a lantern ring 25 sleeved on the leg of a parachuting person, the lantern ring 25 is sleeved on the leg of the parachuting person, the third motor 22 drives the second winding drum 23 to rotate, and then the lantern ring 25 is driven to drag the leg of the parachuting person, so that the body of the parachuting person is inclined, and the parachuting starting process is simulated.
The lifting bottom plate comprises a movable bottom plate 26 positioned in a fixed frame 1, a separation rod 27 is horizontally arranged in the middle of the side surface of the fixed frame 1, the separation rod 27 is positioned between the middle of two upright posts which are adjacent front and back, a slide way 28 is longitudinally arranged below the separation rod 27 on the side surface of the fixed frame 1, the slide way 28 is in a groove shape and is internally provided with a sliding block 44 matched with the slide way 28, two square tubes 29 are longitudinally arranged on the front side and the rear side of each side surface of the fixed frame 1 and above the separation rod 27, a fourth motor 30 is fixed on the back side of an inner cavity of an operating frame 2, a second rotating shaft 31 is sleeved on the output end of the fourth motor 30, the second rotating shaft 31 is perpendicular to the front surface and the back of the operating frame 2, a supporting seat is arranged between the second rotating shaft 31 and the operating frame 2, a third winding drum 33 is sleeved on the position of the second rotating shaft 31, which is far away from the fourth motor 30, two third winding drums 34 are respectively wound on each third winding drum 33, a second square tube 34 is arranged in the position, and positioned above the operating frame 2, a second rotating shaft 29 is sleeved on the second rotating shaft 31, the second rotating drum 29 is arranged on the position, and is far away from the fourth motor 30, the second winding drum 34, and the second winding drum is respectively, the second winding drum is driven by the second winding drum and the second winding drum 26, and the second winding drum.
The pedal frame 35 is of a hollow box structure, the buffer blocks 36 are arranged at the top of the lifting bottom plate, the first fixing plates 37 are arranged at the bottom of the partition rod 27, connecting columns 38 are longitudinally fixed at four corners of the bottom of the first fixing plates 37 respectively, second fixing plates 40 are jointly penetrated through the connecting columns 38, limiting blocks are arranged at the bottoms of the connecting columns 38, buffer springs 39 are sleeved between the first fixing plates 37 and the second fixing plates 40 and are arranged on the connecting columns 38, electromagnetic blocks 41 are fixed at the bottoms of the second fixing plates 40, metal lug plates 42 matched with the electromagnetic blocks 41 are arranged at two sides of the top of the pedal frame 35, a cover plate 43 is arranged in the middle of the top surface of the pedal frame 35, a vibrating motor 32 is fixed at the bottom of the cover plate 43, a training person is located above the cover plate 43, the movable bottom plate 26 drives the pedal frame 35 to move upwards, when the electromagnetic blocks 41 are electrified with the metal lug plates 42, the movable bottom plate 26 falls down, the pedal frame 35 is adsorbed in half the sky, the vibrating motor 32 drives the electromagnetic blocks 43 to vibrate, the cabin of the helicopter, the electromagnetic blocks 41 fall off, and the pedal frame 35 imitates the weight of the cabin, and the cabin is instantaneously lost, and the cabin is broken down.
The real parachuting process is simulated through the VR system, real simulation is carried out from each time period of entering a cabin, leaving the cabin, landing and landing, and the parachuting training environment is restored with high precision, so that the emergency capability and the parachuting skills of the parachuting training personnel are enhanced, various different parachuting environments can be simulated, and the training personnel can master the parachuting skills under various environments.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (9)
1. A VR parachuting simulation training method is characterized in that: the method comprises the following steps:
s1: the method comprises the steps that a simulated parachuting platform is preset, suspension braces tied on the shoulders and the waist of a training person are installed in the simulated parachuting platform, a rotating mechanism and a lifting mechanism for driving the suspension braces to move are respectively installed at the top of the simulated parachuting platform, a wire pulling controller for controlling the rotating mechanism is respectively installed at two sides of the suspension braces, a leg lifting mechanism tied on the legs of the training person is installed at the back side of the simulated parachuting platform, and a lifting bottom plate for the training person to tread is arranged at the bottom of the simulated parachuting platform;
s2: the VR system is preset and comprises a host, VR glasses, a plurality of somatosensory detection cameras, a camera and a sensor, wherein the somatosensory detection cameras are arranged on the simulated parachuting platform and used for recording data of the positions of all joints of a training person, the camera is used for monitoring the running state of all mechanisms of the simulated parachuting platform, the sensor is connected with a stay wire controller, and the data detected by the somatosensory detection cameras, the camera and the sensor are synchronized to the host;
s3: the training personnel walk into the simulated parachuting platform and are provided with hanging braces, and the leg lifting mechanism is arranged on the legs of the training personnel and is provided with VR glasses;
s4: the lifting mechanism and the lifting bottom plate are controlled to lift, the training personnel are driven to lift, the somatosensory detection camera and the camera transmit the detected position change information to the host, and the environment in the cabin is simulated in the VR view field;
s5: the lifting base plate falls to enable the training personnel to lose weight, the camera detects the position change of the lifting base plate and transmits the position change to the host, and the VR field of view simulates the parachuting moment;
s6: the leg lifting mechanism pulls the legs to enable the body of the training person to incline, the somatosensory detection camera detects the position change of the body incline of the training person and transmits the position change to the host computer, and the initial descending process of the parachuting is simulated in the VR view field;
s7: the leg lifting mechanism is reset, the somatosensory detection camera detects that the body of a training person is gradually reset and transmits position information to the host, the parachute is opened in the VR view field, the training person controls the parachute to rotate through the stay wire controller, the sensor detects behavior data of the stay wire controller and transmits the behavior data to the host, and the direction change in the parachuting process is synchronously simulated in the VR view field;
s8: lifting the lifting bottom plate, detecting the position change of the lifting bottom plate by the camera and transmitting the position change to the host computer, and starting to imitate the falling process of the training personnel in the VR view field.
2. The VR parachuting simulation training method of claim 1, wherein: the simulated parachuting platform comprises a fixed frame, an operation frame is arranged at the top of the fixed frame, a sliding plate is slidably connected to the top of the bottom surface of the operation frame, a rotating mechanism is located between the sliding plate and the operation frame, an operation hole is formed in the bottom surface of the operation frame and below the sliding plate, a lifting mechanism is fixed on the sliding plate, a connecting plate connected with the lifting mechanism is arranged at the bottom of the operation hole, hanging straps are connected to the lower portion of the connecting plate, a leg lifting mechanism is fixed at the top of the back side of the fixed frame, and a lifting bottom plate is movably connected to the bottom of the fixed frame.
3. The VR parachuting simulation training method of claim 2, wherein: an air pump is arranged on the upright post on the front face of the operation frame, and an air outlet pipe is arranged on the output end of the air pump.
4. The VR parachuting simulation training method of claim 2, wherein: the rotating mechanism comprises a first gear fixed at the center of the top of the sliding plate, a supporting frame is fixed at the bottom of the top surface of the operation frame, a first motor is fixed on the supporting frame, a second gear is sleeved on the output end of the first motor, the first gear is meshed with the second gear, supporting legs are arranged at the bottoms of the sliding plate respectively, rolling balls are embedded in the bottoms of the supporting legs, and a round slideway matched with the rolling balls is arranged on the top of the bottom surface of the operation frame.
5. The VR parachuting simulation training method of claim 4, wherein: and stay wire controllers for controlling forward and reverse rotation of the first motor are respectively arranged at the two sides of the bottom of the connecting plate and at positions close to the back surface.
6. The VR parachuting simulation training method of claim 2, wherein: the lifting mechanism comprises two first rotating shafts which transversely span the sliding plate, a fixed seat is arranged between the first rotating shafts and the sliding plate, the first rotating shafts are connected with the fixed seat in a rotating way, the sliding plate extends out of two ends of the first rotating shafts and is fixed with a first winding drum, a third gear is sleeved at the middle part of the first rotating shafts, two sides of the top of the sliding plate are respectively provided with a second motor, a fourth gear is sleeved on an output shaft of the second motor, chains are sleeved on the third gear and the adjacent fourth gears together, first steel wire ropes are wound on the first winding drums respectively, and one ends of the first steel wire ropes are connected with four corners of the top of the connecting plate respectively.
7. The VR parachuting simulation training method of claim 2, wherein: the leg lifting mechanism comprises a third motor fixed at the top of the back side of the fixed frame, a second winding drum is sleeved at the output end of the third motor, a second steel wire rope is wound on the second winding drum, a first pulley is arranged on the periphery of the bottom of the operation hole and close to one side of the second winding drum, and the output end of the second steel wire rope bypasses the first pulley and is connected with a lantern ring used for being sleeved on the leg of a parachuting staff.
8. The VR parachuting simulation training method of claim 2, wherein: the lifting bottom plate comprises a movable bottom plate positioned in a fixed frame, a separation rod is horizontally arranged in the middle of the side face of the fixed frame, a slide way is longitudinally arranged below the separation rod, sliding blocks matched with the slide way are arranged on the side face of the movable bottom plate, two square tubes are longitudinally arranged on the front side and the rear side of each side face of the fixed frame and above the separation rod, a fourth motor is fixed on the back side of an inner cavity of the operation frame, a second rotating shaft is sleeved at the output end of the fourth motor, a supporting seat is arranged between the second rotating shaft and the operation frame, the second rotating shaft is rotationally connected with the supporting seat, third winding drums are respectively sleeved at positions, close to the fourth motor and far away from the fourth motor, two third steel wire ropes are wound on each third winding drum, a second pulley is arranged in the operation frame and above the square tubes, and the two third steel wire ropes respectively bypass the second pulley and penetrate through the bottom plate and the square tubes of the operation frame and are connected with the movable bottom plate.
9. The VR parachuting simulation training method of claim 8, wherein: still including the pedal frame that is located movable bottom plate's top, lift bottom plate top is provided with the buffer block, the spacer bar bottom is provided with first fixed plate, first fixed plate bottom four corners is vertical respectively to be fixed with the spliced pole, joint activity runs through on the spliced pole has the second fixed plate, the bottom of spliced pole is provided with the stopper, and the cover is equipped with buffer spring on the spliced pole and between first fixed plate and the second fixed plate, second fixed plate bottom is fixed with the electromagnetic block, pedal frame's top both sides are provided with the metal otic placode that uses with the electromagnetic block cooperation, pedal frame top surface middle part is open structure and has placed the apron, the bottom of apron is fixed with vibrating motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310937746.4A CN116935710A (en) | 2023-07-28 | 2023-07-28 | VR parachuting simulation training method |
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| CN202310937746.4A CN116935710A (en) | 2023-07-28 | 2023-07-28 | VR parachuting simulation training method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117864397A (en) * | 2024-03-01 | 2024-04-12 | 中国人民解放军空军特色医学中心 | Exercise platform based on parachuting lifesaving training |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117864397A (en) * | 2024-03-01 | 2024-04-12 | 中国人民解放军空军特色医学中心 | Exercise platform based on parachuting lifesaving training |
| CN117864397B (en) * | 2024-03-01 | 2024-05-07 | 中国人民解放军空军特色医学中心 | Exercise platform based on parachuting lifesaving training |
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