CN114715411A

CN114715411A - Parachuting simulation training device

Info

Publication number: CN114715411A
Application number: CN202210455997.4A
Authority: CN
Inventors: 郭明
Original assignee: Shandong Conglomeration Heavy Industry Technology Co ltd
Current assignee: Shandong Conglomeration Heavy Industry Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-07-08

Abstract

The invention discloses a parachuting simulation trainer, which relates to the technical field of training equipment and comprises a PLC (programmable logic controller), a walking platform, a trolley frame and two groups of main beams, wherein the trolley frame is positioned above the two groups of main beams, trolley wheels are arranged at the left and right ends of the front side and the left and right ends of the rear side of the trolley frame, the two groups of trolley wheels at each side of the trolley frame are correspondingly positioned on the one group of main beams, a trolley running speed reducing motor in driving fit with the trolley frame is arranged at the right side of the trolley frame, and a rotary motor is arranged at the front side of the trolley frame; a lifting appliance is arranged below the main beam, the bottom of the lifting appliance is connected with an umbrella belt, and a gravity sensor is assembled above the umbrella belt; the top of the trolley frame is provided with a lifting device. The application solves the problems that the existing parachuting training equipment is expensive and can not realize the real feeling of human body at high altitude and landing during real parachuting, can increase the psychological quality of the trainee, enables the trainee not to fear the tension brought by the high altitude environment during real parachuting, and therefore the oppression feeling faces leisurely to finish the parachuting.

Description

Parachuting simulation training device

Technical Field

The invention relates to the technical field of training equipment, in particular to a parachuting simulation trainer.

Background

The parachute jumping movement means that a parachutist jumps down after taking an aircraft such as an airplane, a balloon and the like or other apparatuses to the high altitude or jumps down from the steep mountain top and the high altitude, completes various specified actions before and after opening the parachute by virtue of aerodynamic force and the parachute, and utilizes the parachute to slow down the sports of safe landing in a designated area at the descending speed.

At present, one type of conventional parachute jumping training equipment is old and laggard, has no scientific and technological content, is purely simulated training by shouting commands on the ground, other training equipment can only use VR glasses to simulate a high-altitude parachute jumping environment, and VR simulation training is high in price, so that training personnel cannot feel the feeling of being really at high altitude and landing and cannot be personally on the scene, and the training quality is reduced. Based on this, we propose a parachuting simulation trainer.

Disclosure of Invention

The invention aims to overcome the problems in the prior art, provides a parachuting simulation training device, solves the problems that the existing parachuting training equipment is expensive and can not realize the real feeling of human bodies at high altitude and landing during real parachuting, can increase the psychological quality of training personnel, enables the training personnel not to fear the tension caused by the high altitude environment during real parachuting, leads the stress to face the training personnel, completes parachuting and improves the training quality.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

the parachuting simulation trainer comprises a PLC (programmable logic controller), a walking platform, a trolley frame and two groups of main beams, wherein the trolley frame is positioned above the two groups of main beams, the walking platform is positioned beside the one group of main beams, trolley wheels are arranged at the left and right ends of the front side and the left and right ends of the rear side of the trolley frame, the two groups of trolley wheels at each side of the trolley frame are correspondingly positioned on the one group of main beams, a trolley running speed reducing motor in driving fit with the trolley frame is arranged on the right side of the trolley frame, and a rotary motor is arranged on the front side of the trolley frame;

a lifting appliance is arranged below the main beam, an umbrella belt is connected to the bottom of the lifting appliance, a gravity sensor is assembled above the umbrella belt, and four groups of rope pulling operating rods are arranged below the lifting appliance;

and a lifting device is arranged at the top of the trolley frame.

Preferably, one side of the walking board far away from the main beam is provided with a railing.

Preferably, lifting ropes are fixedly connected to the front end and the rear end of the left side of the top of the lifting appliance and the front end and the rear end of the right side of the top of the lifting appliance, the tops of the two groups of lifting ropes on the left side are respectively connected with the two ends of the outer portion of the corresponding group of winding drums in a winding mode, and the tops of the two groups of lifting ropes on the right side are respectively connected with the two ends of the outer portion of the corresponding other group of winding drums in a winding mode.

Preferably, it includes stopper and two sets of speed reducer of rising up to rise the device, and is two sets of the speed reducer of rising up distributes before one left and right and one back at the top of dolly frame respectively, and is two sets of one side that the speed reducer of rising up to press close to each other all is connected with the reel, and is two sets of be provided with the motor of rising up between the reel, two output of the motor of rising up correspond with the speed reducer of rising up respectively and are connected.

Preferably, the four groups of pull rope operating rods are respectively and correspondingly connected with pull rope sensors through pull ropes.

Preferably, two groups of the four groups of the pull rope operation rods are respectively positioned at the left side and the right side of the chest of the human body, and the other two groups of the four groups of the pull rope operation rods are respectively positioned at the left side and the right side of the chest of the human body.

In summary, the invention includes at least one of the following advantages: the method and the device can improve the accuracy of the air delivery posture and the body posture during parachuting training in simulation. Through the lifting device and the control system of the equipment, the body is really in an air mode, and the forward, left-handed, right-handed, stop and accelerated forward actions are carried out, so that the real landing action is realized, the oppression and the tension are really experienced in the scene, the training quality is enhanced, and the emergency of the actual operation process is avoided.

Drawings

FIG. 1 is a first structural diagram illustrating a usage state of the present invention;

FIG. 2 is a second structural diagram illustrating a usage state of the present invention;

FIG. 3 is a right side view of FIG. 1 of the present invention;

FIG. 4 is a top view of FIG. 2 of the present invention;

FIG. 5 is a first schematic diagram of the powertrain of the present invention;

FIG. 6 is a schematic diagram of the powertrain of the present invention;

FIG. 7 is a third schematic diagram of the powertrain of the present invention;

FIG. 8 is a first control system schematic of the present invention;

FIG. 9 is a second control system schematic of the present invention;

FIG. 10 is a first PLC control schematic of the present invention;

FIG. 11 is a second PLC control schematic of the present invention;

FIG. 12 is a third schematic control diagram of the PLC of the present invention;

FIG. 13 is a fourth PLC control schematic of the present invention;

FIG. 14 is a fifth PLC control schematic of the present invention;

FIG. 15 is a first schematic diagram of a frequency converter system of the present invention;

FIG. 16 is a second schematic diagram of a frequency converter system of the present invention;

FIG. 17 is a third schematic diagram of a frequency converter system of the present invention;

FIG. 18 is a fourth schematic diagram of a frequency converter system of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-main beam, 2-walking board, 3-trolley frame, 4-rising speed reducer, 5-trolley running speed reducing motor, 6-trolley wheel, 7-rotary motor, 8-winding drum, 9-rising motor, 10-rail, 11-sling, 12-umbrella belt, 13-gravity sensor and 14-rope pulling operation rod.

Detailed Description

The present invention is described in further detail below with reference to fig. 1-18.

The embodiment provided by the invention comprises the following steps: the parachuting simulation trainer comprises a variable frequency PLC, a walking platform 2, a trolley frame 3 and two groups of main beams 1, wherein the trolley frame 3 is positioned above the two groups of main beams 1, the walking platform 2 is positioned beside the one group of main beams 1, and one side of the walking platform 2, which is far away from the main beams 1, is provided with a railing 10, so that the safety protection of personnel walking on the walking platform 2 is facilitated; the left and right ends of the front side and the left and right ends of the rear side of the trolley frame 3 are respectively provided with trolley wheels 6, two groups of trolley wheels 6 on each side of the trolley frame 3 are correspondingly positioned on a group of main beams 1, the right side of the trolley frame 3 is provided with a trolley running speed reducing motor 5 in driving fit with the trolley frame, the front side of the trolley frame 3 is provided with a rotary motor 7, a hanger 11 is arranged below the main beams 1, the bottom of the hanger 11 is connected with an umbrella belt 12 used in cooperation with a human body, a gravity sensor 13 is arranged above the umbrella belt 12, four groups of pull rope operating rods 14 are arranged below the hanger 11, the four groups of pull rope operating rods 14 are respectively and correspondingly connected with pull rope sensors through pull ropes, two groups of the four groups of pull rope operating rods 14 are respectively positioned at the left and right sides of the chest of the human body, the other two groups of the four groups of pull rope operating rods 14 are respectively positioned at the left and right sides of the human body, a trainer operates the pull rope operating rods 14 on the left and right sides, the PLC receives the instruction so as to realize left-right rotation.

The top of trolley frame 3 is provided with and plays to rise the device, play to rise the device and include stopper and two sets of speed reducer 4 of getting up, two sets of speed reducer 4 of getting up distribute before one left right and one back at the top of trolley frame 3 respectively, and one side that two sets of speed reducer 4 of getting up were pressed close to each other all is connected with reel 8, is provided with the motor 9 of getting up between two sets of reel 8, and two outputs of the motor 9 of getting up correspond with the speed reducer 4 of getting up respectively and are connected, and the whereabouts action is realized by playing to rise the device, sets up to automatic mode.

The equal rigid coupling in both ends has the lifting rope around both ends and the top right side around the top left side of hoist 11, and the top of the two sets of lifting ropes in left side is connected with the outside both ends winding of a set of reel 8 that corresponds respectively, and the top of the two sets of lifting ropes in right side is connected with the outside both ends winding of another set of reel 8 that corresponds respectively, twines the shrink and circles round to put long through two sets of reels 8 to four sets of lifting ropes in step to be convenient for reciprocate hoist 11.

Under the bearing of the main beam 1, the lifting device is utilized, the safe and reliable multi-contact configuration (four lifting points connected with lifting ropes on the lifting appliance 11) effectively realizes the lifting and descending, so that the training simulator realizes a high-altitude training link during the parachuting training, a human body really feels the operation in the air, and the real presence is realized. In the configuration, the lifting appliance 11 is accurately and precisely operated by the PLC in the vertical direction and the rotation direction.

When the training personnel fall freely, the lifting device descends along with the training personnel when the training personnel jump out of the training cabin, at the moment, the steel wire rope is not stressed, and the training personnel are in a free-falling state. The running mechanism will always be in the forward and fall state when training begins, and this action is set as the default automatic state. The left-handed operation, the right-handed operation, the stopping operation, the accelerating operation and other actions are realized by operating the left and right rope operating rods 14 and the two rope operating rods 14 at the front of the chest by a trainer according to a teacher's password, the left-handed operation is realized by pulling the left rope operating rod 14, the right-handed operation is realized by pulling the right rope operating rod 14, the speed reduction can be realized by pulling the left and right rope operating rods 14 down, the stopping operation and the accelerating operation are realized by pulling the two rope operating rods 14 to the limit position, and the hovering operation is realized; the left and right movement is realized by two pull rope operation rods 14 at the front part of the chest, the pull rope operation rod 14 at the left side before pulling the chest moves leftwards, the pull rope operation rod 14 at the right side before pulling the chest moves rightwards, and the acceleration advancing action can be realized by pulling down the two pull rope operation rods 14 at the front part of the chest simultaneously. When the trainee is about to land, the system is provided with an automatic deceleration setting, so that the trainee can have time to make a landing action to wait for landing. In conclusion, the actions of free falling, forward, left rotation, right rotation, stopping, accelerating forward, landing and the like during the parachute jumping training can be perfectly simulated.

The anti-tightening program (prior art) is provided when the cabin jump action is simulated, the belt system is prevented from being improper, the body damage is avoided, and the hidden injury to training personnel caused by high training intensity for many times is prevented. And the three modes of full-automatic operation, semi-automatic operation and manual operation can be freely switched. All safety devices (a height limiter, a rotation limit device, a heavy hammer limit device, a placement limiter, a light distance limit device and a mechanical limit device, and a weight limiter) are double safety protection devices, so that the safety of training personnel is ensured, and a full-automatic system has an automatic error correction function to prevent deviation of all functions after long-time operation and ensure normal operation of equipment. And an automatic error correction function is provided, so that data deviation caused by long-term operation is prevented.

Working principle (specific embodiment) of the present invention:

according to the invention, complete parachute jumping training actions such as jumping out of a cabin, falling, advancing, retreating, left moving, right moving, left rotating, right rotating, accelerating, decelerating, hovering and the like in the parachute are realized through the high-altitude diving platform and the set of operation and lifting device, all operation parts are controlled by the variable-frequency PLC, and automatic, semi-automatic and manual switching among three modes can be realized.

The conventional training is in a semi-automatic mode, a gravity sensor 13 is arranged above an umbrella belt 12, when a trainer is in a suspended state, the conventional training mode is started through the gravity sensor 13, two actions of advancing and falling are in automatic modes at the moment, the two actions are the same as real parachute jumping feeling, an instant acceleration falling process is provided, then parachute opening is simulated through deceleration, the trainer has real parachute opening feeling, and anti-shaking measures are provided (note: in order to ensure the stability of the simulator in the process, a shaking-proof technology is designed for the simulator, the technology has three obvious characteristics, one is stable, can effectively reduce the shaking of a human body in the air operation process, the other is fast, and is beneficial to improving the working efficiency of equipment, the other is accurate, and is beneficial to realizing the positioning of the equipment, a plurality of lifting points are arranged on a lifting appliance, and interaction force is generated among the lifting points, so that the lifting appliance is reduced in stress, and the shaking force is realized when the lifting appliance is stressed Decrease or cancel. ) The training personnel can be prevented from moving too much and swinging in the air to cause danger when jumping out.

Afterwards, each action operation is carried out according to the password of a coach in the descending and advancing processes, the function of each umbrella belt is completely copied through manual operation, the right side and the left side are respectively provided with a pull rope operation rod 14 which is connected with a pull rope sensor through a pull rope, when the pull rope operation rod 14 on the right side is pulled, the pull rope sensor sends an instruction to the PLC to realize right-handed rotation action, the right-handed rotation action is stopped while the pull rope action is stopped, and similarly on the left side, the deceleration and the advancing stop can be controlled according to the running length of the pull rope when the left pull rope operation rod 14 and the right pull rope operation rod 14 are pulled simultaneously.

Two pull rope sensors are connected with the two front umbrella belts to control left movement, right movement and acceleration advancing actions, the left umbrella belt is pulled to realize left movement, the right umbrella belt is pulled to realize right movement, the two umbrella belts are pulled simultaneously to realize forward acceleration actions, and the actions are the same as real ground falling feeling when falling to the ground. And an automatic error correction function is provided, so that data deviation caused by long-term operation is prevented.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. Parachuting simulation training ware, include PLC, walk platform (2), dolly frame (3) and two sets of girder (1), dolly frame (3) are located the top of two sets of girder (1), walk platform (2) and be located the side of a set of girder (1), its characterized in that: trolley wheels (6) are arranged at the left and right ends of the front side and the left and right ends of the rear side of the trolley frame (3), two groups of trolley wheels (6) at each side of the trolley frame (3) are correspondingly positioned on one group of main beams (1), a trolley running speed reducing motor (5) in driving fit with the trolley frame is arranged on the right side of the trolley frame (3), and a rotary motor (7) is arranged at the front side of the trolley frame (3);

a lifting appliance (11) is arranged below the main beam (1), the bottom of the lifting appliance (11) is connected with an umbrella belt (12), a gravity sensor (13) is assembled above the umbrella belt (12), and four groups of rope pulling operating rods (14) are arranged below the lifting appliance (11);

and a lifting device is arranged at the top of the trolley frame (3).

2. The parachuting simulation trainer of claim 1, wherein: a railing (10) is arranged on one side, far away from the main beam (1), of the walking platform (2).

3. A parachuting simulation trainer according to claim 1, wherein: the lifting appliance is characterized in that lifting ropes are fixedly connected to the front end and the rear end of the left side of the top of the lifting appliance (11) and the front end and the rear end of the right side of the top of the lifting appliance, the tops of the two groups of lifting ropes on the left side are respectively connected with the two ends of the outer portion of the corresponding group of winding drums (8) in a winding mode, and the tops of the two groups of lifting ropes on the right side are respectively connected with the two ends of the outer portion of the corresponding other group of winding drums (8) in a winding mode.

4. A parachuting simulation trainer according to claim 1, wherein: it includes stopper and two sets of speed reducer of getting up (4), and is two sets of speed reducer of getting up (4) distribute before a left right side and a back at the top of dolly frame 3 respectively, and is two sets of one side that speed reducer of getting up (4) were pressed close to each other all is connected with reel (8), and is two sets of be provided with motor of getting up (9) between reel (8), two outputs of motor of getting up (9) correspond with speed reducer of getting up (4) respectively and are connected.

5. The parachuting simulation trainer of claim 1, wherein: the four groups of pull rope operating rods (14) are respectively and correspondingly connected with pull rope sensors through pull ropes.

6. The parachuting simulation trainer of claim 1, wherein: two groups of the four groups of the pull rope operating rods (14) are respectively positioned at the left side and the right side of the chest of a human body, and the other two groups of the four groups of the pull rope operating rods (14) are respectively positioned at the left side and the right side of the chest of the human body.