Adjusting device is set for measuring condition is felt to trunk arm body
Technical Field
The invention relates to the technical field of human body feeling identification, in particular to a trunk and arm body feeling measurement condition setting and adjusting device.
Background
The body feeling of the trunk muscles is the most main category of the body feeling of the human body, but the muscle control mode of the trunk is unstable and can be continuously switched under the influence of postures, loads, balance conditions and hand operation. In order to express the behavior and the state of the trunk muscles in a fully quantized manner, multi-dimensional sEMG signals of the trunk muscle groups are coded and embedded into contrastable vectors based on technologies such as electromyography, clustering and long-term neural network (LSTM), and action labeling is completed by using algorithm tools such as RNN, LSTM and Attention. Thus, the visible or invisible torso muscle behavior may be quantitatively expressed in a vector sequence. In application, the conditions such as posture, balance, damping and the like can be expressed quantitatively, which is very necessary. In order to make such subdivision behavior compatible with external conditions, such as pose, speed, balance, hand tasks, etc., requirements are also placed on the quantitative setting of the external conditions.
And the behavior prediction of commercial finite element software such as ANYBODY and the like on trunk muscles is corrected based on reverse dynamics and human body special phenomena, and the influence of hand task difference and dynamic balance conditions cannot be recognized. The subtle gesture control intention and accuracy of the hand are expected to be highly relevant to the subjective purpose, and the intention is difficult to determine based on motion monitoring, and the influence can be determined only through experiments.
Disclosure of Invention
The invention aims to provide a trunk-arm somatosensory measurement condition setting and adjusting device which can finely express and adjust trunk tasks and provide conditions for trunk muscle cooperative behavior monitoring, somatosensory quantitative recognition and cross-experimental-object trunk behavior labeling.
The purpose of the invention is realized as follows: a trunk arm somatosensory measurement condition setting and adjusting device comprises:
the base frame is arranged in a ground-attaching mode and the position of the base frame can be adjusted on the ground;
a plurality of upright columns, wherein the upright columns are connected with the base frame in a horizontally adjustable manner;
a plurality of handles for a user to hold;
the handle is connected with the pull ropes, two ends of each pull rope are connected with the rope end connecting components, and the rope end connecting components are connected with the stand columns;
the rotary adjusting shafts are provided with vertical parts fixedly connected with the base frame and horizontal parts capable of being adjusted in a vertical and vertical rotating mode, and the two rotary adjusting shafts are oppositely arranged left and right;
a foot structure for supporting a human foot;
wherein, the pedal structure includes:
the horizontal parts of the two rotary adjusting shafts are respectively and fixedly connected with the two sides of the supporting plate;
the rotary disc is rotatably connected with the supporting plate, and the rotary axis of the rotary disc is perpendicular to the supporting plate;
the pair of pedals respectively supports the left foot and the right foot of the human body, and the turntable is detachably connected with and supports the pedals.
Furthermore, a turntable mounting hole coaxial with the turntable is formed in the center of the supporting plate, the turntable is movably matched with the turntable mounting hole and takes the turntable mounting hole as a rotating reference, and the supporting plate movably supports the turntable.
Furthermore, a plurality of positioning holes are formed in the turntable, at least two lower protruding columns are arranged on the lower plate surface of the pedal plate in a protruding mode, the pedal plate is erected on the turntable during positioning, and the lower protruding columns of the pedal plate can be detachably inserted into any positioning holes of the turntable.
Further, the upright post is provided with a strut adjusting rail, the strut adjusting rail is horizontally arranged on the base frame in an adjustable mode, and the bottom of the upright post is adjustably connected with the strut adjusting rail.
Further, the rope end connecting piece comprises a movable seat, and the movable seat is sleeved with the upright post in a sliding and adjusting mode.
Furthermore, one side of the movable seat is provided with a binding post connected with the end part of the pull rope.
Furthermore, the wiring terminal is provided with a wiring hole, and the pull rope penetrates through the wiring hole.
Furthermore, a screw hole is formed in the other side of the movable seat, and a locking screw for locking the specific position of the movable seat on the upright post is inserted in the screw hole.
The invention has the beneficial effects that:
1. the adjustable freedom degree is more, the multi-type postures, angles and action damping of the body of a measured person are controlled by combining a sensor, the hand contact mode can be changed, the track is easy to adjust, the extra damping generated by the motion of the hand along the track is less, and the hand behaviors (including the position, the manual action mode and the damping), the lower limb postures (the inclination angle, the inclination angle motion process and the position), the balance conditions (the slope), the trunk postures (the bending and the twisting) and the target space position can be adjusted;
2. the device has low cost and small occupied area, is composed of a core component and a detachable component, and is convenient to recombine so as to adapt to more tasks;
3. the installation is easy and the adjustment is easy;
4. the adjusting mode of the hand action is various, and the action track, the gripping mode, the damping and the accuracy can be adjusted and controlled.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of an adjustable connection of the upright posts.
Fig. 3 is a schematic view of the mounting structure of the footrest.
Fig. 4 is a schematic structural view of the footrest.
Fig. 5 is a schematic view of the turntable mounting holes of the support plate.
Fig. 6 is a schematic view of the mounting of the handle.
Fig. 7 is a schematic structural view of the movable base.
Detailed Description
The invention will be further described with reference to the accompanying figures 1 to 7 and the specific embodiments.
As shown in fig. 1, a trunk-arm somatosensory measurement condition setting and adjusting device includes:
the base frame 1 is arranged in a ground-attached mode and can be adjusted on the ground, and the base frame 1 can be adjusted vertically and horizontally, in an adjusting mode and in a locking mode on the ground;
a plurality of upright columns 2, wherein the upright columns 2 are connected with the base frame 1 in a horizontally adjustable manner, and the upright columns 2 can be adjusted in the X or Y direction;
the number of the handles 8 for users to hold can be two or more;
the handle 8 is connected with the pull ropes 9, two ends of each pull rope 9 are connected with the rope end connecting components, the two rope end connecting components are respectively connected with two different upright posts 2, and each upright post 2 can be provided with two or more selectable rope end connecting components so as to provide more choices for fixing positions of the pull ropes 9;
the rotary adjusting device comprises a pair of L-shaped rotary adjusting shafts 4, wherein each rotary adjusting shaft 4 is provided with a vertical part fixedly connected with the base frame 1 and a horizontal part capable of being adjusted in a vertical and vertical rotary mode, and the two rotary adjusting shafts 4 are oppositely arranged left and right;
a foot structure for supporting a human foot.
As shown in fig. 1 and 3, the pedal structure includes:
the horizontal parts of the two rotary adjusting shafts 4 are respectively and fixedly connected with the two sides of the supporting plate 5;
a disc-shaped turntable 6, wherein the turntable 6 is rotatably connected with the support plate 5, and the rotation axis of the turntable 6 is vertical to the support plate 5;
a pair of foot pedals 7 for respectively supporting the left foot and the right foot of the human body, and the rotary disc 6 is detachably connected with and supports the foot pedals 7.
As shown in fig. 3, a turntable mounting hole 5a (shown in fig. 5) coaxial with the turntable 6 is formed in the center of the support plate 5, the turntable 6 is movably matched with the turntable mounting hole 5a and the support plate 5 movably supports the turntable 6 by using the turntable mounting hole 5a as a rotation reference.
Referring to fig. 3 and 4, a plurality of positioning holes 6a are formed in the turntable 6, two lower protruding columns 7a are convexly arranged on the lower plate surface of the pedal plate 7, the pedal plate 7 is erected on the turntable 6 during positioning, the lower protruding columns 7a of the pedal plate 7 are detachably inserted into any two positioning holes 6a of the turntable 6, when the position of the pedal plate 7 is switched, the pedal plate 7 can be directly taken down, then the pedal plate 7 is placed again, and the two lower protruding columns 7a on the lower plate surface of the pedal plate 7 are inserted into the two positioning holes 6a of the turntable 6, so that the pedal plate 7 is quickly positioned.
When the left and right feet of the human body stand on the two foot plates 7, respectively, the human body can rotate together with the turntable 6, and at the same time, the support plate 5 can be driven to rotate up and down around the axis of the horizontal part of the rotation adjusting shaft 4. At the same time, the user holds the handle 8.
As shown in fig. 1 and 2, the upright 2 is provided with a pillar adjusting rail 3, the pillar adjusting rail 3 is horizontally adjustably disposed on the base frame 1, the adjusting direction can be X or Y direction, the bottom of the upright 2 is adjustably connected with the pillar adjusting rail 3, and the adjustable connection mode can be various, and is not limited herein.
As shown in fig. 6, the rope end connecting member may be a damper or a weight mounted on the upright 2, and in this embodiment, the rope end connecting member includes a movable seat 10, and the movable seat 10 is slidably and adjustably sleeved on the upright 2.
As shown in fig. 6 and 7, a terminal 11 connected with an end of the pull rope 9 is arranged on one side of the movable seat 10, the terminal 11 is provided with a wiring hole 11a, and the pull rope 9 is connected with the wiring hole 11a in a penetrating way; the other side of the movable base 10 is provided with a screw hole, and a locking screw 12 for locking the specific position of the movable base 10 on the upright 2 is inserted into the screw hole.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.