Chapter 2112 New arm swing mechanics technology! Its finally possible to arrange it after ten years
Bang ———————————————
The starting gun 92dB sound wave reaches the athlete's eardrum within 0.023 seconds.
The first Wu Zhiqiang started to start.
Yu Weili saw that data texts began to flash on the screen, and he was attracted to it.
Semi-explosion ground-off: The "two-knee synchronous ejection" technology is adopted, and the angles of the left and right knee joints are strictly symmetrical, both of which are 108°. When off the ground, the synchronization rate of the electro-signal signal of the medial quadriceps femoris is as high as 98%.
Support optimization: Pressure at the root of the palm forms a "triangle stability zone", with a peak pressure reaching 32N/cm², and regular players 28N/cm²).
Energy conduction: The dorsiflexion angle of the ankle joint is only 16°, and the conventional 20° is shortened, and the force conduction path is shortened by 0.03 seconds.
Technical influence: The hip joint angular velocity reaches 850°/s at the moment of off-ground, generating 1420N vertical force.
The forward movement of the center of gravity in the 0-0.1 second stage reaches 23cm.
The second step is that the ankle joint tremor of 0.004 seconds occurs when the step length exceeds 2.08m, and the rigidity of the Achilles tendon needs to be improved.
I……
Damn it.
Yu Weili rarely says such things at a very old age. He has seen all kinds of big scenes, but when he sees the set of data displayed on the screen.
Still being-
Deeply shocked.
In the past, this kind of thing might be able to be studied through meetings and analyzed 123.
But it is difficult to say so clearly.
Even now Ersha Island.
Before this, if you want to explain these things thoroughly, you also need to hold a meeting to analyze and study them repeatedly.
What about now?
My God.
Just one system will show you clearly.
Even give an analysis opinion.
Don't say whether it is 100% accurate.
Are there many aspects that have not been taken into account?
Can you guarantee that you can think of all aspects yourself and say 100% accurate?
This thing can be used as an absolute reference.
Various analysis and supplements are done within this.
This is to greatly improve the efficiency of the entire team.
And it can also make them look intuitive at once.
"So it?"
Yuan Guoqiang has obviously experienced this stage.
So at this time, he looked at Yu Feili next to him more, in a tone of showing off and slightly proud.
And it's not just this person.
The data on everyone is displayed.
And it starts to display almost the same time.
For example, the second road Xuzhouzheng.
It shows above-
Dynamic balance start: The original "vibration preparatory posture" is created, and the center of gravity adjustment of 2mm amplitude is completed within 0.5 seconds before starting.
Asymmetric pedal and extension: the left leg pedal and extension angle is 42° vs the right leg 45°, compensating for congenital pelvic rotation deviation of 3°.
Neurological pre-activation: The soleus muscle has been activated to 180% of the resting state when preparing the password.
Technical impact:
The maximum pedal stretching force is 1720N in 0.05 seconds after the gunshot (up to 7.8% higher than before).
The knee joint extension speed reaches 23m/s during the ground-off stage, but the trunk rotation inertia consumes 5% more energy.
The touchdown time difference between the first two steps was only 0.002 seconds (compared with last year's equilibrium improvement).
The third stroke is Zhao Haohuan.
Maximization of leverage effect: 192cm height and 80cm ultra-long pedal and extension distance (75cm last year), the hip angle variation range reaches 62°.
Rotational moment of inertia compensation: The swing amplitude of the left arm is 8% larger than that of the right arm, generating 7.2Nm anti-rotation torque.
Delay activation strategy: The erector spinal muscle reaches peak activation 0.03 seconds after leaving the ground (asynchronous activation).
Technical impact:
The starting device bears peak force of 1830N.
Step 3: When you land, your body leans forward angle remains 39° (usual players 36°)
A vertical amplitude of 0.7cm occurs 0.08 seconds after leaving the ground (energy leakage needs to be optimized).
...
Be kind and beep.
This is this.
Yu Weili was already stupid.
He doesn't know how to describe it.
Such things have never been thought of before.
In just one moment, the system calculated so many things and made corresponding solutions.
This is simply.
This completely surpassed Yu Weili's mind of the previous era for the upper limit of technological movement.
This he looks like.
Already close to...
Magic is here.
There is something like this.
Even an ordinary coach.
It is estimated that it can also respond better in a targeted manner.
Even though there are still many aspects that the system does not expect to complete, the same sentence is still the case, and ordinary coaches probably are not at this level.
No.
It's definitely not at this level.
Yu Weili's first reaction was...
Not to mention you draw conclusions on these things in an instant.
I'm afraid I'll give myself a month to study this kind of competition.
It may not necessarily lead to so many conclusions.
And he.
Completed in an instant.
It was a huge impact.
Look at Yu Weili like this.
Yuan Guoqiang finally felt a little balanced inside.
He still remembers when he saw this system just now.
The impact of the whole brain.
It's like someone is overwhelming.
The brain hit the ground directly.
He even felt...
Will you lose your job in the future?
Because even himself.
I spent a lot of time studying, and this shot may not have been able to get so many answers.
He can't even deceive himself.
It’s just for the sake of face to say a few harsh words in front of others.
But he knew it in his heart.
No matter how much time he is given, he may not necessarily have so many answers.
Fortunately, when Su Shen saw his expression, he immediately thought of something to explain, telling Yuan Guoqiang that no matter how good things are, they are auxiliary mechanisms.
It also requires people to adjust and input.
You cannot rely entirely on the conclusions he draws, but only serve as a reference. It only saves coaches and teams more time.
If there is no one, it will never work.
Hearing this.
Yuan Guoqiang was feeling better.
When I thought about it, it seemed to be the same.
With these things, the accuracy of coaches' productivity imagination will be greatly improved.
If you think so.
Isn't it a good thing?
It can be liberated from the heavy analytical tasks.
This is something I never dared to think of in my dreams before.
Yu Feili continued to watch.
Su Shen’s side is his most concerned point.
It's not just because Su Shen is the fastest athlete in Asia now.
It is even the highest level of Su Shen.
For his analysis.
Only by seeing the value of this instrument.
Otherwise for ordinary people.
No matter how much analysis is, it is still superficial.
This system is meaningful to promote people with high levels.
After all, this thing seems to be unpopular at the moment.
The cost is quite high.
That can only be used on high-end athletes.
Su Shen is the best example.
Only by analyzing Su Shen here.
Only then can you see the level of this thing.
Su Shen, bent arm starts—
This technique controls the angle between the ground reaction force (GRF) vector direction and the body's midline at the beginning to be within 0.8°, and the average international players are 2.5°.
Reduce lateral energy loss by 7%.
With the 42° forefoot curvature of special carbon fiber spikes.
Achieve a kinetic energy conversion rate of 97% at the moment of ground exit.
Muscle group activation sequence:
0-50-100ms cascade activation of the lateral femoral muscle → soleus muscle → gluteus maximus.
The "muscle wave" formed.
Protothelial sensory accuracy:
The sensitivity of the ankle joint angle is 0.3° and conventionally 1.2° ensures 87% of the force line accuracy when touching the ground.
The starting stage presents an accurate muscle activation sequence:
1.0-30ms: Anterior tibial muscle (ankle joint locking)
2.30-50ms: lateral femoral muscle (knee extension)
3.50-80ms: Glutemaximus (Hip Propulsion)
4.80-100ms: Latspinal dorsi (stable torso)
Electromyography monitoring shows that the recruitment rate of 2b fast muscle fibers in its starting stage is as high as 73%, and the regular athletes are 65%. Combined with the unique "pre-activation-inhibition" training mode, the muscle stiffness reaches 28N·m/deg instantly off the ground.
Asian players average 21N·m/deg.
Bevel arm starting dynamics: triple elastic system.
The curved arm technology not only changes the shape of the upper limbs, but also builds a multi-level elastic system.
1. Shoulder joint spring: 25° anterior inclination angle combined with trapezoidal muscle centrifugal contraction, storage of 38J elastic properties.
2. Elbow joint lever: 115° bending angle forms a force-arm ratio of 1:2.3, amplifying the kinetic energy of the swing arm by 42%.
3. Wrist joint damping: The stiffness of the wrist flexor muscle is increased to 18N/mm, reducing energy oscillation by 15%.
Three-dimensional motion capture data display at the moment of the ground:
Shoulder angular velocity is 980°/s.
The elbow joint extension speed reaches 6.2m/s, and the conventional curved arm technology is 5.5m/s.
The head forward acceleration is 11.3m/s².
Technical Features:
Ultracompressive energy storage: 115° of the elbow joint and 25° of the shoulder joint form a double spring system.
Accurate force line control: The angle between the pedal stretching force vector and the body's midline is controlled within 1.2°.
Technical impact:
The shoulder angular velocity is 980°/s at the moment of the ground.
The first 5 meters step frequency reaches 4.85 steps/sec.
The initial speed of 3.9m/s has been established when landing in step 3.
...
Yu Weili was already stunned.
I was already stunned when I saw it before.
Now I am stunned.
This is also.
It's so frightening.
This system.
This system is simply a magical tool.
Even if many places are not perfect, it is a magical tool.
Especially for those who are not top coaches.
It can greatly improve his level!
Just thinking.
The rest of the people were also shown.
Bang bang bang bang.
Three steps in gold.
The sagittal plane moves, swings forward to the horizontal line of the nose tip, exceeding the front to the jaw, and swings back to 15cm behind the hip joint, exceeding the usual routine of last year.
Form a three-dimensional swing space of 0.42m³.
Bang bang bang bang bang bang.
Another four steps.
Stomp out suddenly.
Seven steps and ten meters.
Coronal surface compensation, the right arm abduction angle is 3° larger than the left arm, and compensates for the trunk rotation torque of 2.1N·m in the starting stage!
Cross-sectional control, the peak angular velocity of the wrist rotation reaches 620°/s, generating an additional propulsion force of 8%!
In fact, the rest of the people were very strong in this game, and now there are four or five people who have a bent arm to start.
I thought the gap would be narrowed.
But in fact.
Not.
Only those who narrowed the gap were those who were not Su Shen.
It's like.
Su Shen himself is not included.
Start to speed up.
Bang bang bang bang bang bang bang.
Three-dimensional motion capture data display-
The activation of the deltoid anterior muscle in the anterior pendulum reaches 95%.
The length of centrifugal contraction of latissimus dorsi in the posterior pendulum stage is extended to 0.15 seconds.
The energy transfer efficiency of a single swing arm reaches 78%.
And then it's-
Swing arm dynamics!
Entry!
Asymmetric energy circulation system!
Su Shen’s arm swing technology here builds a unique “8-shaped energy ring”.
There is an essential difference between its movement trajectory and the linear swing of regular players.
"8-shaped energy ring"?
In fact, it is a three-dimensional swing arm track control system.
Its core feature is the composite superposition of the sagittal plane, the coronal plane and the cross-sectional movement.
This composite trajectory forms a continuous "∞" closed loop during the movement, which can theoretically increase the energy transfer efficiency of conventional linear swings by 23%.
And you don't have this equipment assistance for this technology.
You can never do it.
Even if you know you want to compound and superimpose it is useless.
Because humans cannot do so accurately with the naked eye, it is impossible for the body to know how much is appropriate without the assistance of a machine system, and how much is the exact value.
This is a high-end thing, and everyone's physiological conditions will be different.
Even every season you will be in different form.
Then, if you rely on yourself alone, you will never be able to accurately enter this three-sided composite pattern.
This requires machine assistance and system support to have the opportunity to combine theory and use it on people.
I haven't studied this and things before, so doing it directly is a waste of time.
so.
Su Shencai didn't make any arrangements.
Now.
The conditions are ripe.
It's time to start arranging.
Can be done.
Compared with the original swing arm, there is another side, and there are two more side compared to the traditional swing arm.
Three-dimensional composite motion vs. single sagittal plane motion.
In terms of energy conduction, this swing arm is the latest circulatory system for centrifugal contraction of the front swing energy storage trapezoid muscle and centrifugal contraction of the latissimus dorsi.
What is the original? It is the transmission of one-way kinetic energy, which depends on the swing arm inertia.
Even the arm swing mode that Su Shen had arrived before was only two sides.
Now.
Add another one.
True. Trinity.
Not to mention muscle activation, the former has a 95% activation degree of the deltoid anterior bundle, and the triceps are synergistically contracted, which can form "muscle waves" and greatly improve the synergistic efficiency.
The latter mainly relies on the activation of the deltoid medium bundle below 85%, and will not exceed 85%.
In terms of trunk stability, the former is compensated by coronal torque, and the trunk rotation angular velocity is reduced to 4.2°/s, which is 7.5°/s than the conventional one.
The latter requires additional core muscle groups to compensate, and energy consumption increases by 12%.
There are more exaggerated and in-depth points...
That's it.
Speed correlation properties, the swing arm angular velocity is strictly synchronized with the step frequency.
Chapter completed!