Transfer device used after lower limb function loss in simulated battlefield environment

By designing a transport device with infrared night vision, hexapod walking and breathing support functions in a simulated battlefield environment, the problem of safe and effective transportation of injured people in a battlefield environment is solved, and the effect of improving camouflage ability, maintaining the stable state of the injured and improving rescue efficiency is achieved.

CN120203960APending Publication Date: 2025-06-27THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510399961.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

In a simulated battlefield environment, how to safely and effectively transport wounded people with complete loss of lower limb function to the rear centralized treatment center for follow-up treatment, especially when gunpowder is filled with smoke and poor vision.

Method used

A transfer device after the loss of function of the lower limb in the field environment was designed. The device has infrared night vision capability, which can collect images on the travel route and feed them back to the display screen, improving camouflage ability. It adopts a six-leg walking mechanism, which can walk in multiple directions and angles, automatically lift and turn, keeping the injured lying flat. The device also has the function of providing breathing support and inflatable tourniquet inflation to improve the efficiency of binding and bleeding.

Benefits of technology

Through the use of infrared night vision and camouflage display, camouflage capability and safety in battlefield environments are improved. The adaptive adjustment capability of the hexapod walking mechanism ensures that the injured maintains a stable state during transportation, and provides respiratory support and inflatable hemostasis function further improves the transportation safety and rescue efficiency of the injured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120203960A_ABST
    Figure CN120203960A_ABST
Patent Text Reader

Abstract

The invention discloses a transfer device for simulating a battlefield environment after lower limb function loss, and relates to the field of medical aid equipment.The transfer device comprises a functional base, a fixed bed board is arranged on the functional base, a shielding support is arranged on the functional base, and a disguise display screen is fixed to the top of the shielding support; a plurality of self-adaptive lifting walking mechanisms are fixed to the bottom of the functional base, a plurality of binocular infrared night vision camera modules are arranged on the periphery of the shielding support, and a breathing mask and an inflation pressurization connector extend downwards from the head position of the shielding support. An ultrasonic distance measuring sensor is fixed to the periphery of the functional base, and a display screen and operation keys are arranged on the front face of the functional base. According to the device, images on the advancing route can be collected, and topographic images can be fed back to the display screen at the top to be displayed, so that the disguise capability in the battlefield environment is improved, and the wounded person can be better and safely conveyed to a designated place.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of medical rescue equipment, and particularly to a transfer device for simulating the loss of lower limb function in a battlefield environment. Background Art

[0002] Battlefield rescue refers to the measures of timely hemostasis, bandaging and rescue for the wounded on the battlefield during wartime, so as to reduce the number of casualties to the lowest level. Its direct and indirect impacts on the combat effectiveness of troops and the logistics support ability are one of the military skills highly valued by modern armies. It is of great significance for saving the lives of the wounded in time, reducing disability, restoring combat effectiveness, consolidating the will to fight, and further treating and rehabilitating the wounded.

[0003] Battlefield rescue requires different rescue measures according to the injured parts of the patients, such as mechanical ventilation, hemostatic bandaging, fixation and transportation, etc. Timely taking effective rescue measures is of great significance for the subsequent treatment and rehabilitation of the wounded, and also for restoring the effective strength on the battlefield. Even for reversing the battlefield situation, it has unexpected effects. In peacetime, it is necessary to maintain vigilance against war. At the same time, it is also of great significance to improve the logistics support and rescue capabilities in a simulated battlefield environment. The battlefield environment is often filled with gunpowder smoke and has poor visibility, and the effective combat power is also extremely precious. How to safely and effectively transport the wounded with complete loss of lower limb function to the rear centralized treatment center for subsequent treatment without occupying the strength of others is a technical problem that urgently needs to be solved at present. Summary of the Invention

[0004] In order to solve the above technical problems, the present invention provides a transfer device for simulating the loss of lower limb function in a battlefield environment. The device has infrared night vision ability, can collect images on the traveling route, and can feedback the terrain images to the display screen at the top for display to improve the camouflage ability in the battlefield environment, so as to better and safely transport the wounded to the designated location; the device adopts a six-legged walking mechanism, which can walk in multiple directions and at multiple angles to avoid insurmountable pits or mounds, and can also automatically lift and turn. It has good balance ability and can adaptively adjust when analyzing small potholes or protrusions on the traveling route, so as to keep the wounded in a lying state all the time; the device has the ability to provide respiratory support to ensure that the wounded can be effectively treated during transportation, and can also inflate some inflatable tourniquets to improve the rescue efficiency of ligation hemostasis.

[0005] In order to achieve the above technical effects, the present invention is realized through the following technical solutions: A transfer device for lower limb function loss in a simulated battlefield environment, comprising a functional base. A fixed bed board is arranged on the functional base, and the fixed bed board can be moved and adjusted on the functional base. A shielding support is arranged on the functional base, and the shielding support is located above the fixed bed board. The shielding support can rotate on the functional base to open and completely expose the fixed bed board. A camouflage display screen is fixed at the top of the shielding support. A number of adaptive lifting and walking mechanisms are fixed at the bottom of the functional base. A number of binocular infrared night vision camera modules are arranged on the periphery of the shielding support. A breathing mask and an inflation and pressurization joint extend downward at the head position of the shielding support. An ultrasonic ranging sensor is fixed on the periphery of the functional base, and a display screen and operation buttons are arranged on the front of the functional base.

[0006] Further, a rotation and opening / closing mechanism is fixed on one side of the front of the functional base. The rotation and opening / closing mechanism comprises a clamping seat and a rotation and opening / closing drive motor. The rotation and opening / closing drive motor is fixed on one side of the clamping seat. A locking pin mechanism is fixed on one side of the rear of the functional base. The locking pin mechanism comprises a pin seat and an electric push rod. The electric push rod is fixed behind the pin seat and the piston rod can be inserted into the front from the rear. A rotation support plate is arranged on the front of the shielding support, and a locking pin support plate is arranged on the rear of the shielding support. The rotation support plate is rotatably connected to the clamping seat of the rotation and opening / closing mechanism, and the rotating shaft of the rotation and opening / closing drive motor is fixedly connected to the rotation support plate. The locking pin support plate can be clamped into the pin seat and locked by inserting the piston rod of the electric push rod into it. A left-right sliding mechanism is fixed on the functional base, and the fixed bed board is arranged on the left-right sliding mechanism.

[0007] Further, the left-right sliding mechanism comprises a left-right sliding drive motor, a sliding track, a lead screw and a slider. The left-right sliding drive motor is fixed at the end side of the sliding track. The lead screw is rotatably arranged in the sliding track and fixedly connected to the rotating shaft of the left-right sliding drive motor. The slider is T-shaped, and the slider is threadedly connected to the lead screw passing through it. The fixed bed board is fixed on the top of the slider. A head restraint splint is arranged on the right side of the fixed bed board, a waist and abdomen restraint belt is fixed in the middle of the fixed bed board, and a leg restraint splint is fixed on the left side of the fixed bed board. Magic restraint belts are arranged on the head restraint splint and the leg restraint splint.

[0008] Further, a partition is provided in the cavity of the shielding support. A first storage battery, a first control circuit board and several relays are fixed in the cavity on the left side of the partition. The first storage battery and the relays are connected to the first control circuit board. An oxygen cylinder and an air pump are fixed in the cavity on the right side of the partition. A normally closed solenoid valve is provided on the oxygen supply pipeline of the oxygen cylinder. The oxygen cylinder is connected to a breathing mask through the oxygen supply pipeline. The normally closed solenoid valve and the air pump are both connected to the relays. The camouflage display screen, the display screen, the operation buttons and the binocular infrared night vision camera module are all connected to the first control circuit board. The rotation and opening / closing drive motor, the electric push rod and the left / right sliding drive motor are all connected to the first control circuit board through the relays.

[0009] Further, a first single-chip microcomputer, a first power module, a first analog-to-digital conversion module, a first communication module and an image processing module are fixed on the first control circuit board. The first power module, the first analog-to-digital conversion module, the first communication module and the image processing module are all connected to the first single-chip microcomputer. The binocular infrared night vision camera module is connected to the image processing module. The first storage battery is connected to the first power module. The relays are connected to the first analog-to-digital conversion module.

[0010] Further, the functional base includes a box body and a box cover. A second storage battery, a second control circuit board and several relay modules are fixed in the box body. Wireless communication is carried out between the first control circuit board and the second control circuit board. The second storage battery and the relay modules are both connected to the second control circuit board. The adaptive lifting and walking mechanism is connected to the relay modules.

[0011] Further, a second single-chip microcomputer, a second power module, an analog-to-digital conversion module, a second communication module, a second analog-to-digital conversion module, a third analog-to-digital conversion module and a navigation and positioning module are fixed on the second control circuit board. The second power module, the analog-to-digital conversion module, the second communication module, the second analog-to-digital conversion module, the third analog-to-digital conversion module and the navigation and positioning module are all connected to the second single-chip microcomputer. The relay modules are divided into two groups and are respectively connected to the second analog-to-digital conversion module and the third analog-to-digital conversion module. The adaptive lifting and walking mechanism is respectively connected to the two groups of relay modules. The ultrasonic ranging sensor is connected to the analog-to-digital conversion module.

[0012] Further, the adaptive lifting and walking mechanism includes a steering drive motor, a connecting shaft, a load-bearing plate, an electric lifting push rod, a roller groove, rollers and a walking drive motor. The steering drive motor is fixed at the bottom of the functional base. One end of the connecting shaft is connected to the rotating shaft of the steering drive motor through a coupling and the other end is fixedly connected to the load-bearing plate. The electric lifting push rod is fixed on the load-bearing plate and the piston rod extends downward. The piston rod of the electric lifting push rod is fixedly connected to the roller groove. The rollers are rotatably connected in the roller groove and are fixedly connected to the rotating shaft of the walking drive motor.

[0013] The beneficial effects of the present invention are as follows: The device has infrared night vision ability, can collect images on the traveling route, and can feedback the terrain images to the display screen at the top for display to improve the camouflage ability, so as to better and safely transport the wounded to the designated location; The device adopts a six-legged walking mechanism, which can walk in multiple directions and at multiple angles to avoid insurmountable pits or mounds, and can also automatically lift and turn. It has good balance ability and can adaptively adjust when analyzing small potholes or bumps on the traveling route, so as to keep the wounded in a lying flat state all the time; The device has the ability to provide respiratory support to ensure that the wounded can be effectively treated during transportation, and can also inflate some inflatable tourniquets to improve the rescue efficiency of ligation hemostasis. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0015] Figure 1 is the overall structural schematic diagram of the transfer device after lower limb function loss in a simulated battlefield environment; Figure 2 is the component structural schematic diagram of the transfer device after lower limb function loss in a simulated battlefield environment; Figure 3 is the side view structural schematic diagram of the shielding support; Figure 4 is the internal structural schematic diagram of the shielding support; Figure 5 is the internal structural schematic diagram of the functional base; Figure 6 is the structural layout schematic diagram of the second control circuit board; Figure 7 is the structural schematic diagram of the adaptive lifting and walking mechanism.

[0016] In the drawings, the list of components represented by each reference numeral is as follows: 1 - Functional support, 2 - Adaptive lifting and walking mechanism, 3 - Ultrasonic ranging sensor, 4 - Occluding support, 5 - Camouflage display screen, 6 - Binocular infrared night vision camera module, 7 - Breathing mask, 8 - Inflatable pressure joint, 9 - Fixed bed board, 11 - Rotating opening and closing mechanism, 12 - Lock pin mechanism, 13 - Left and right sliding mechanism, 14 - Display screen, 15 - Operation button, 16 - Second battery, 17 - Second control circuit board, 18 - Relay module, 21 - Steering drive motor, 22 - Connecting shaft, 23 - Load-bearing plate, 24 - Electric lifting push rod, 25 - Roller groove, 26 - Walking drive motor, 27 - Roller, 41 - Rotating support plate, 42 - Rotating shaft, 43 - Lock pin support plate, 44 - First battery, 45 - First control circuit board, 46 - Relay, 47 - Oxygen cylinder, 48 - Air pump, 91 - Head restraint splint, 92 - Leg restraint splint, 93 - Waist and abdomen restraint belt, 94 - Magic restraint belt, 101 - Box cover, 102 - Box body, 111 - Rotating opening and closing drive motor, 112 - Card seat, 121 - Pin seat, 122 - Electric push rod, 131 - Sliding track, 132 - Left and right sliding drive motor, 133 - Lead screw, 134 - Slide block, 171 - Second single-chip microcomputer, 172 - Second power module, 173 - Analog-to-digital conversion module, 174 - Second communication module, 175 - Second digital-to-analog conversion module, 176 - Third digital-to-analog conversion module, 177 - Navigation and positioning module, 431 - Pin hole, 451 - First single-chip microcomputer, 452 - First power module, 453 - First digital-to-analog conversion module, 454 - First communication module, 455 - Image processing module, 471 - Normally closed solenoid valve. Detailed implementation manner

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0018] As Figures 1 - 3As shown in the figure, a transfer device for simulating lower limb function loss in a battlefield environment provided by the present invention includes a functional base 1, on which a fixed bed board 9 is arranged. The fixed bed board 9 can be moved and adjusted on the functional base 1. A shielding support 4 is arranged on the functional base 1, and the shielding support 4 is located above the fixed bed board 9. The shielding support 4 can rotate on the functional base 1 to open and completely expose the fixed bed board. A camouflage display screen 5 is fixed on the top of the shielding support 4. A plurality of adaptive lifting and walking mechanisms 2 are fixed at the bottom of the functional base 1. A plurality of binocular infrared night vision camera modules 6 are arranged around the shielding support 4. A breathing mask 7 and an inflation and pressurization joint 8 extend downward at the head position of the shielding support 4. An ultrasonic ranging sensor 3 is fixed around the functional base 1, and a display screen 14 and operation buttons 15 are arranged on the front of the functional base 1.

[0019] On one side of the front of the functional base 1, a rotation and opening / closing mechanism 11 is fixed. The rotation and opening / closing mechanism 11 includes a card seat 112 and a rotation and opening / closing drive motor 111. The rotation and opening / closing drive motor 111 is fixed on one side of the card seat 112. On the back side of the functional base 1, a locking pin mechanism 12 is fixed. The locking pin mechanism 12 includes a pin seat 121 and an electric push rod 122. The electric push rod 122 is fixed behind the pin seat 121 and the piston rod can be inserted from the rear to the front. A rotation support plate 41 is arranged on the front of the shielding support 4, and rotating shafts 42 are fixed on both sides of the rotation support plate. A locking pin support plate 43 is arranged on the back of the shielding support 4, and a pin hole 431 is opened on the locking pin support plate 43. The rotation support plate 41 is rotatably connected in the card seat of the rotation and opening / closing mechanism, and the rotation shaft of the rotation and opening / closing drive motor 111 is fixed to the rotation support plate 41. The locking pin support plate 43 can be clamped into the pin seat and locked by inserting the piston rod of the electric push rod into it. A left and right sliding mechanism 13 is fixed on the functional base 1, and the fixed bed board 9 is arranged on the left and right sliding mechanism 13.

[0020] The left and right sliding mechanism 13 includes a left and right sliding drive motor 132, a sliding track 131, a lead screw 133 and a slider 134. The left and right sliding drive motor 132 is fixed at the end side of the sliding track 131. The lead screw 133 is rotatably arranged in the sliding track 131 and is fixed to the rotation shaft of the left and right sliding drive motor 132. The slider 134 is T-shaped, and the slider 134 is threadedly connected to the lead screw 133 passing through it. The fixed bed board 9 is fixed on the top of the slider 134. A head restraint splint 91 is arranged on the right side of the fixed bed board 9, a waist and abdomen restraint belt 93 is fixed in the middle of the fixed bed board, and a leg restraint splint 92 is fixed on the left side of the fixed bed board. Magic restraint belts 94 are arranged on the head restraint splint and the leg restraint splint.

[0021] As Figure 4As shown, a partition is provided in the cavity of the shielding support 4. A first battery 44, a first control circuit board 45, and several relays 46 are fixed in the cavity on the left side of the partition. The first battery 44 and the relays 46 are connected to the first control circuit board 45. An oxygen cylinder 47 and an air pump 48 are fixed in the cavity on the right side of the partition. A normally closed solenoid valve 471 is provided on the oxygen supply pipeline of the oxygen cylinder. The oxygen cylinder 47 is connected to the breathing mask 7 through the oxygen supply pipeline. The normally closed solenoid valve 471 and the air pump 48 are both connected to the relays 46. The camouflage display screen 5, the display screen 14, the operation buttons 15, and the binocular infrared night vision camera module 6 are all connected to the first control circuit board 45. The rotation and opening / closing drive motor 111, the electric push rod 122, and the left and right sliding drive motor 132 are all connected to the first control circuit board 45 through the relays 46.

[0022] A first single-chip microcomputer 451, a first power module 452, a first digital-to-analog conversion module 453, a first communication module 454, and an image processing module 455 are fixed on the first control circuit board 45. The first power module 452, the first digital-to-analog conversion module 453, the first communication module 454, and the image processing module 455 are all connected to the first single-chip microcomputer 451. The binocular infrared night vision camera module 6 is connected to the image processing module 455. The first battery 44 is connected to the first power module 452. The relays 46 are connected to the first digital-to-analog conversion module 453.

[0023] As Figure 5 shown, the functional base 1 includes a box body 102 and a box cover 101. A second battery 16, a second control circuit board 17, and several relay modules 18 are fixed in the box body 102. Each relay module consists of three relays. Wireless communication is carried out between the first control circuit board 45 and the second control circuit board 17. The second battery 16 and the relay modules 18 are both connected to the second control circuit board 17. The adaptive lifting and walking mechanism 2 is connected to the relay modules 18.

[0024] As Figure 6As shown, a second single-chip microcomputer 171, a second power supply module 172, an analog-to-digital conversion module 173, a second communication module 174, a second digital-to-analog conversion module 175, a third digital-to-analog conversion module 176, and a navigation and positioning module 177 are fixed on the second control circuit board 17. The second power supply module 172, the analog-to-digital conversion module 173, the second communication module 174, the second digital-to-analog conversion module 175, the third digital-to-analog conversion module 176, and the navigation and positioning module 177 are all connected to the second single-chip microcomputer 171. The relay module 18 is divided into two groups and is respectively connected to the second digital-to-analog conversion module 175 and the third digital-to-analog conversion module 176. The adaptive lifting and walking mechanism 2 is respectively connected to the two groups of relay modules 18. The ultrasonic ranging sensor 3 is connected to the analog-to-digital conversion module 173.

[0025] As Figure 7 shown, the adaptive lifting and walking mechanism 2 includes a steering drive motor 21, a connecting shaft 22, a load-bearing plate 23, an electric lifting push rod 24, a roller groove 25, a roller 27, and a walking drive motor 26. The steering drive motor 21 is fixed to the bottom of the function base 1. One end of the connecting shaft 22 is connected to the rotating shaft of the steering drive motor 21 through a coupling, and the other end is fixedly connected to the load-bearing plate 23. The electric lifting push rod 24 is fixed on the load-bearing plate 23 and the piston rod extends downward. The piston rod of the electric lifting push rod 24 is fixedly connected to the roller groove 25. The roller 27 is rotatably connected in the roller groove and is fixedly connected to the rotating shaft of the walking drive motor 26 In this embodiment, both the first single-chip microcomputer and the second single-chip microcomputer select STM32F103C type processing chips. The first power supply module and the second power supply module select AMS1117-3.3V power supply chips. The first digital-to-analog conversion module, the second digital-to-analog conversion module, and the third digital-to-analog conversion module all select DAC0864 type digital-to-analog conversion chips. The relay selects J5V-1 micro relay modules. The analog-to-digital conversion module selects ADC0832 type analog-to-digital conversion modules. The first communication module and the second communication module select ZigBee wireless communication modules. The navigation and positioning module selects Beidou navigation and positioning modules.

[0026] A specific application of this device is as follows: By operating the button 15 to open the shielding support 4, the button 15 inputs an instruction to the second single-chip microcomputer 171. The second single-chip microcomputer 171 transmits the operation instruction to the second communication module 174. The second communication module 174 wirelessly transmits it to the first wireless communication module 454. The first wireless communication module 454 transmits the operation instruction to the first single-chip microcomputer 451. The first single-chip microcomputer 451 transmits the instruction to the first digital-to-analog conversion module 453. The first digital-to-analog conversion module 453 converts it into an analog electrical signal and transmits it to the relay 46. The relay 46 will disconnect the power supply circuit of the electric push rod 122. The electric push rod will contract and withdraw from the pin hole 431 to release the lock. At the same time, the relay 46 will connect the forward rotation circuit of the rotary opening and closing drive motor 111. The rotary opening and closing drive motor 111 will rotate and drive the rotary support plate 41. The rotary support plate 41 will drive the entire shielding support 4 to flip to one side of the functional base 1, facilitating the placement of the wounded on the fixed bed board 9. Subsequently, by operating the button 15 to drive the left and right sliding mechanism 13 to adjust the outward extension length of the fixed bed board 9 to the left or right. The second single-chip microcomputer 171 sends a wireless instruction to the first single-chip microcomputer. The first single-chip microcomputer connects the forward rotation or reverse rotation circuit of the left and right sliding drive motor 132 through the relay 46. The lead screw will rotate accordingly, and the slider threadedly connected to the lead screw will move to the left or right, thereby driving the fixed bed board 9 to move to the left or right to complete the adjustment of the fixed bed board. Transfer the wounded to the fixed bed board, and perform head or lower limb restraint fixation according to the injury site of the patient. Fix the patient to the fixed bed board 9 through the waist and abdomen restraint belt, fix the breathing mask 7 on the face of the wounded, and open the normally closed solenoid valve 471 on the oxygen cylinder by operating the button. The oxygen in the oxygen cylinder will supply oxygen to the wounded. Open the power supply circuit of the air pump 48 by operating the button. At this time, the air pump can be used to inflate the inflatable tourniquet to bandage and stop bleeding at the limb amputation site. After the fixation measures and rescue measures are completed, operate the button 15 again to reset and lock the shielding support. At this time, the shielding support 4 will reset to the top of the fixed bed board 9. Select and set the purpose of the movement by operating the button. The second single-chip microcomputer will automatically calculate and select the optimal transportation route. Subsequently, the second single-chip microcomputer will receive the real-time position of the navigation and positioning module 177 in real time. The second single-chip microcomputer will compare whether the real-time position is on the optimal route and correct the deviation in real time. During the transportation process, the binocular infrared night vision camera module 6 will collect the environmental pictures on the transportation route in real time (such as the current and forward road surface information, etc.) and transmit them to the image processing module. The image processing module transmits it to the first single-chip microcomputer 451. The first single-chip microcomputer transmits the image to the camouflage display screen 5 for display, so as to blend with the current environment for camouflage and prevent aerial reconnaissance and aerial attacks.During the process of walking along the established route, when encountering potholes or protrusions, the first single-chip microcomputer will decide whether to cross the pothole or pass through the protrusion based on the information fed back by the image processing module. When the pothole or protrusion is too large, the first single-chip microcomputer will send a steering instruction to the second single-chip microcomputer, and the second single-chip microcomputer will control the steering of the adaptive lifting walking mechanism 2 through the relay to avoid falling into the pothole or getting stuck on the protrusion. At this time, the rotation driving motor 21 will rotate to achieve steering, and the walking driving motor 26 will drive the rollers to rotate to achieve walking; when it is necessary to cross the pothole or pass through the protrusion, the first single-chip microcomputer will transmit a lifting instruction to the second single-chip microcomputer, and the second single-chip microcomputer will control the lifting of a certain adaptive lifting walking mechanism 2 through the relay to keep the fixed bed board in a horizontal position. At this time, the electric lifting push rod 24 will extend or shorten to level the functional base 1 and minimize the bumpiness.;

[0027] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

Claims

1. A transport device for people with limb loss in a simulated battlefield environment, comprising a functional base, on which a fixed bed board is arranged, characterized in that: The fixed bed board can be moved and adjusted on the functional base, and a shielding support is provided on the functional base. The shielding support is located above the fixed bed board, and the shielding support can be rotated on the functional base to open and fully expose the fixed bed board. A camouflage display screen is fixed on the top of the shielding support; a plurality of adaptive lifting and walking mechanisms are fixed on the bottom of the functional base, and a plurality of binocular infrared night vision camera modules are arranged on the periphery of the shielding support. A breathing mask and an inflatable pressurization joint extend downward from the head position of the shielding support; an ultrasonic ranging sensor is fixed on the periphery of the functional base, and a display screen and operation buttons are arranged on the front of the functional base; A rotating opening and closing mechanism is fixed on the front side of the functional base, and the rotating opening and closing mechanism includes a card seat and a rotating opening and closing driving motor, and the rotating opening and closing driving motor is fixed on one side of the card seat, and a locking pin mechanism is fixed on the back side of the functional base, and the locking pin mechanism includes a pin seat and an electric push rod, and the electric push rod is fixed to the rear of the pin seat and the piston rod can be inserted into the front from the rear, and a rotating support plate is provided on the front of the shielding support, and a locking pin support plate is provided on the back of the shielding support, and the rotating support plate is rotatably connected to the card seat of the rotating opening and closing mechanism, and the rotating shaft of the rotating opening and closing driving motor is fixedly connected to the rotating support plate, and the locking pin support plate can be stuck in the pin seat and inserted into it by the piston rod of the electric push rod to be locked in a form, and a left and right sliding mechanism is fixed on the functional base, and the fixed bed board is provided on the left and right sliding mechanism; The left and right sliding mechanism includes left and right sliding drive motors, a sliding track, a lead screw and a slider, the left and right sliding drive motors are fixed to the end sides of the sliding track, the lead screw is rotatably arranged in the sliding track and fixedly connected to the rotating shafts of the left and right sliding drive motors, the slider is T-shaped, the slider is threadedly connected to the lead screw passing through it, the fixed bed board is fixed to the top of the slider, a head restraint splint is arranged on the right side of the fixed bed board, a waist and abdomen restraint belt is fixed on the middle part of the fixed bed board, a leg restraint splint is fixed on the left side of the fixed bed board, and magic restraint belts are arranged on the head restraint splint and the leg restraint splint; A partition is provided in the cavity of the shielding support, and a first battery, a first control circuit board and several relays are fixed in the cavity on the left side of the partition, and the first battery and the relay are connected to the first control circuit board. An oxygen cylinder and an air pump are fixed in the cavity on the right side of the partition, and a normally closed solenoid valve is provided on the oxygen supply pipeline of the oxygen cylinder, and the oxygen cylinder is connected to the breathing mask through the oxygen supply pipeline, and the normally closed solenoid valve and the air pump are both connected to the relay, the camouflage display screen, the display screen, the operation buttons and the binocular infrared night vision camera module are all connected to the first control circuit board, and the rotating opening and closing drive motor, the electric push rod and the left and right sliding drive motor are all connected to the first control circuit board through the relay.

2. The device for transporting patients with loss of limb function in a simulated battlefield environment according to claim 1, characterized in that: A first single-chip microcomputer, a first power module, a first digital-to-analog conversion module, a first communication module and an image processing module are fixed on the first control circuit board; the first power module, the first digital-to-analog conversion module, the first communication module and the image processing module are all connected to the first single-chip microcomputer, the binocular infrared night vision camera module is connected to the image processing module, the first battery is connected to the first power module, and the relay is connected to the first digital-to-analog conversion module.

3. The device for transporting patients with loss of limb function in a simulated battlefield environment according to claim 2, characterized in that: The functional base includes a box body and a box cover, in which a second battery, a second control circuit board and several relay modules are fixed, there is wireless communication between the first control circuit board and the second control circuit board, the second battery and the relay module are both connected to the second control circuit board, and the adaptive lifting and walking mechanism is connected to the relay module.

4. The device for transporting patients with loss of limb function in a simulated battlefield environment according to claim 3, characterized in that: A second single-chip microcomputer, a second power supply module, an analog-to-digital conversion module, a second communication module, a second digital-to-analog conversion module, a third digital-to-analog conversion module and a navigation and positioning module are fixed on the second control circuit board; the second power supply module, the analog-to-digital conversion module, the second communication module, the second digital-to-analog conversion module, the third digital-to-analog conversion module and the navigation and positioning module are all connected to the second single-chip microcomputer; the relay modules are divided into two groups and are respectively connected to the second digital-to-analog conversion module and the third digital-to-analog conversion module; the adaptive lifting and walking mechanisms are respectively connected to the two groups of relay modules; and the ultrasonic ranging sensor is connected to the analog-to-digital conversion module.

5. The device for transporting patients with loss of limb function in a simulated battlefield environment according to claim 1 or 4, characterized in that: The adaptive lifting and walking mechanism includes a steering drive motor, a connecting shaft, a load-bearing plate, an electric lifting push rod, a roller groove, a roller and a walking drive motor. The steering drive motor is fixed to the bottom of the functional base, one end of the connecting shaft is connected to the rotating shaft of the steering drive motor through a coupling and the other end is fixedly connected to the load-bearing plate, the electric lifting push rod is fixed to the load-bearing plate and the piston rod extends downward, the piston rod of the electric lifting push rod is fixedly connected to the roller groove, and the roller is rotatably connected to the roller groove and fixedly connected to the rotating shaft of the walking drive motor.