CN113058233A - Landing area grading management system and method - Google Patents
Landing area grading management system and method Download PDFInfo
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- CN113058233A CN113058233A CN202011409228.8A CN202011409228A CN113058233A CN 113058233 A CN113058233 A CN 113058233A CN 202011409228 A CN202011409228 A CN 202011409228A CN 113058233 A CN113058233 A CN 113058233A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/103—Static body considered as a whole, e.g. static pedestrian or occupant recognition
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Abstract
The invention relates to a hierarchical management system for a landing area, which comprises: the first-stage protection mechanism is fixed on a landing area of a gymnastic game item and used for providing first-stage protection for a landed athlete, the first-stage protection mechanism is a spring net or a cushion comprising an air cushion, and the gymnastic game item comprises a high-low pole, a horse jump or a hanging ring; the second-stage protection mechanism is movably fixed near a landing area of the gymnastic game item, is a spring net or a soft cushion comprising an air cushion, and is fixed at a height higher than the mounting height of the first-stage protection mechanism. The invention also relates to a landing area grading management method. The ground area grading management system and method are safe and reliable and have certain pertinence. Because a targeted personal protection graded protection mechanism can be established in the landing area when the athlete is engaged in the gymnastics project, the match safety of the athlete is guaranteed, and the athlete can concentrate on the improvement of the score per se.
Description
Technical Field
The invention relates to the field of sports event management, in particular to a landing area grading management system and method.
Background
With respect to sporting events, it is generally intended to refer to regular events that are relatively scaled. At present, the sports events with large global scale and great influence are world cup, Olympic games, formula one racing and NBA. And various intercontinental sports events and the world championships of various single sports organizations, and the like, wherein the live broadcasting forms of the sports events can be live broadcasting, studio interviews, talk-type live broadcasting, text and picture live broadcasting, video and audio live broadcasting or live broadcasting of information sources provided by televisions (third parties); and has the functions of mass storage and convenient and fast searching. Every week's sports events can be with the match instant update within a week, and netizens can open the website and click corresponding link and watch the match. The event content is rich and colorful, including: football, basketball, table tennis, billiards, etc. Almost all major leagues in Europe and all the games of NBA have corresponding links, so that a netizen can link to a game which the netizen wants to enjoy through a sports event network at the first time after opening a computer, and the netizen can be said to be a choice for watching sports programs on the Internet.
In the prior art, while the competition results of athletes are ensured, more and more safety protection measures are taken for the athletes, and some manufacturers develop various safety protection products to improve the competition protection capability of the athletes. However, for gymnastics games which simultaneously test the flexibility and the robustness of the body, the landing areas of high and low poles, vaulting horses, slings and other items are important areas where accidents happen, and effective and positive safety countermeasures and products are still lacked in the prior art.
Disclosure of Invention
In order to solve the technical problems in the related field, the invention provides a grading management system and a grading management method for a landing area, which can establish a targeted personal protection grading protection mechanism in the landing area when an athlete is engaged in a gymnastics project, thereby ensuring the competition safety of the athlete and ensuring that the athlete can concentrate on the improvement of the score of the athlete.
Therefore, the present invention needs to have at least the following three important points:
(1) under the condition that the head is about to fall to the ground, judging whether the area proportion of the head imaging area occupying the whole human body imaging area in the bird's-eye view type shot image exceeds a maximum proportion threshold value, determining that the position of the head of the human body is lower than the whole human body position and has the risk of first contact with the ground when the area proportion exceeds the maximum proportion threshold value, and then adopting a two-stage protection mechanism to protect the head of the human body;
(2) the floor athlete on gymnastics projects is effectively protected by introducing a two-stage protection mechanism comprising a first-stage protection mechanism and a second-stage protection mechanism, wherein the first-stage protection mechanism is fixed on a floor area of the gymnastics competition projects and used for providing first-stage protection for the floor athlete;
(3) the maximum proportion threshold used is the maximum proportion of the human head in the human body shapes of various body types which can occupy the whole human body.
According to an aspect of the present invention, there is provided a floor area hierarchical management system, the system including:
the first-stage protection mechanism is fixed on a landing area of a gymnastic game item and used for providing first-stage protection for a landed athlete, the first-stage protection mechanism is a spring net or a cushion comprising an air cushion, and the gymnastic game item comprises a high-low pole, a horse jump or a hanging ring;
the second-stage protection mechanism is movably fixed near a landing area of the gymnastic competition item, is a spring net or a soft cushion comprising an air cushion, and is fixed at a height higher than the installation height of the first-stage protection mechanism;
a track structure constructed between the mobile fixed position of the second level protection mechanism and the fixed position of the first level protection mechanism;
the direct-current brushless motor is used for driving the second-stage protection mechanism to be pushed to the fixed position of the first-stage protection mechanism from the movable fixed position through the track structure when receiving a first driving instruction;
the aerial view type capturing mechanism is arranged right above the landing area of the gymnastic game item and is used for executing aerial view type capturing action on a scene where the landing area of the lower gymnastic game item is located so as to obtain continuous landing scene images on a time axis;
the content identification device is connected with the aerial view type capture mechanism and used for respectively identifying a head pattern and a human body pattern in the landing scene image based on the head geometric shape and the human body geometric shape, and the head pattern is positioned in the human body pattern;
the distribution detection mechanism is connected with the content identification device and used for calculating the area proportion of the head pattern occupying the human body pattern in the landing scene image when the depth of field value of the head pattern is close to the installation height of the aerial view type capture mechanism;
the signal extraction equipment is respectively connected with the distribution detection mechanism and the direct current brushless motor and is used for sending a first driving instruction when the received area proportion exceeds a maximum proportion threshold value;
in the signal extraction device, the maximum proportion threshold is the maximum proportion of the human head in the human body shapes of various body types which can occupy the whole human body.
According to another aspect of the present invention, there is also provided a method for hierarchical management of a landing area, the method including:
the gymnastics competition item protection method comprises the following steps that a first-stage protection mechanism is used and fixed on a landing area of the gymnastics competition item and used for providing first-stage protection for a landed athlete, the first-stage protection mechanism is a spring net or a cushion comprising an air cushion, and the gymnastics competition item comprises a high-low pole, a horse jump or a hanging ring;
the second-stage protection mechanism is movably fixed near the landing area of the gymnastic game item, is a spring net or a soft cushion comprising an air cushion, and is fixed at a height higher than the installation height of the first-stage protection mechanism;
building between the mobile fixed position of the second-stage protection mechanism and the fixed position of the first-stage protection mechanism by using a track structure;
using a direct current brushless motor for driving the second-stage protection mechanism to be pushed from a mobile fixed position to a fixed position of the first-stage protection mechanism through the track structure when receiving a first driving instruction;
the method comprises the steps that a bird-eye-view capturing mechanism is used, is arranged right above a landing area of a gymnastic game item and is used for executing bird-eye-view capturing action on a scene where the landing area of the lower gymnastic game item is located so as to obtain continuous landing scene images on a time axis;
a content recognition device connected with the aerial-view capture mechanism and used for recognizing a head pattern and a human body pattern in the landing scene image respectively based on a head geometric shape and a human body geometric shape, wherein the head pattern is positioned in the human body pattern;
using a distribution detection mechanism connected with the content identification device and used for calculating the area proportion of the head pattern occupying the human body pattern in the landing scene image when the depth of field value of the head pattern is close to the installation height of the aerial view type capture mechanism;
the signal extraction equipment is respectively connected with the distribution detection mechanism and the direct current brushless motor and used for sending out a first driving instruction when the received area proportion exceeds a maximum proportion threshold;
in the signal extraction device, the maximum proportion threshold is the maximum proportion of the human head in the human body shapes of various body types which can occupy the whole human body.
The ground area grading management system and method are safe and reliable and have certain pertinence. Because a targeted personal protection graded protection mechanism can be established in the landing area when the athlete is engaged in the gymnastics project, the match safety of the athlete is guaranteed, and the athlete can concentrate on the improvement of the score per se.
Detailed Description
Embodiments of the floor area staging management system and method of the present invention will be described in detail below.
Athletes refer to those engaged in sports, and the words originate in ancient Greece and mean "naked". Ancient greek sculptures can see athletes all be nude. Ancient Olympic games did not fall, and modern Olympic games were rising, and "red sports" became the sport history.
In China, athletes are divided into five technical grades, namely sport-fitness, first-level athletes, second-level athletes, third-level athletes and juvenile-level athletes. Of the five athletic skill levels, athletic health will be the highest title. Wushu, the technical grade names of the players of the go are different. The martial art athletes are classified into the following grades from high to low: the warrior comprises five levels, namely a warrior in the class of warrior, a first-level warrior, a second-level warrior, a third-level warrior and a warrior in the class of warrior. The grades of the weiqi players are called as 'segment positions', and are divided into nine-segment players, eight-segment players, seven-segment players, six-segment players, five-segment players, three-segment players, two-segment players and first-segment players according to the height of the technical level.
In the prior art, while the competition results of athletes are ensured, more and more safety protection measures are taken for the athletes, and some manufacturers develop various safety protection products to improve the competition protection capability of the athletes. However, for gymnastics games which simultaneously test the flexibility and the robustness of the body, the landing areas of high and low poles, vaulting horses, slings and other items are important areas where accidents happen, and effective and positive safety countermeasures and products are still lacked in the prior art.
In order to overcome the defects, the invention builds a landing area grading management system and a landing area grading management method, and can effectively solve the corresponding technical problem.
The floor area grading management system shown according to the embodiment of the invention comprises:
the first-stage protection mechanism is fixed on a landing area of a gymnastic game item and used for providing first-stage protection for a landed athlete, the first-stage protection mechanism is a spring net or a cushion comprising an air cushion, and the gymnastic game item comprises a high-low pole, a horse jump or a hanging ring;
the second-stage protection mechanism is movably fixed near a landing area of the gymnastic competition item, is a spring net or a soft cushion comprising an air cushion, and is fixed at a height higher than the installation height of the first-stage protection mechanism;
a track structure constructed between the mobile fixed position of the second level protection mechanism and the fixed position of the first level protection mechanism;
the direct-current brushless motor is used for driving the second-stage protection mechanism to be pushed to the fixed position of the first-stage protection mechanism from the movable fixed position through the track structure when receiving a first driving instruction;
the aerial view type capturing mechanism is arranged right above the landing area of the gymnastic game item and is used for executing aerial view type capturing action on a scene where the landing area of the lower gymnastic game item is located so as to obtain continuous landing scene images on a time axis;
the content identification device is connected with the aerial view type capture mechanism and used for respectively identifying a head pattern and a human body pattern in the landing scene image based on the head geometric shape and the human body geometric shape, and the head pattern is positioned in the human body pattern;
the distribution detection mechanism is connected with the content identification device and used for calculating the area proportion of the head pattern occupying the human body pattern in the landing scene image when the depth of field value of the head pattern is close to the installation height of the aerial view type capture mechanism;
the signal extraction equipment is respectively connected with the distribution detection mechanism and the direct current brushless motor and is used for sending a first driving instruction when the received area proportion exceeds a maximum proportion threshold value;
in the signal extraction device, the maximum proportion threshold is the maximum proportion of the human head in the human body shapes of various body types which can occupy the whole human body.
Next, the detailed structure of the floor area hierarchical management system of the present invention will be further described.
In the floor area hierarchical management system:
the signal extraction equipment is further used for sending out a second driving instruction when the received area proportion does not exceed the maximum proportion threshold value;
wherein the distribution detection mechanism is further configured to discard the landing scene image to start the content recognition device and the distribution detection mechanism to execute the recognition processing and the depth value detection processing on the next landing scene image when the depth value of the head pattern is not close to the installation height of the bird's eye-view capture mechanism.
The floor area grading management system can further comprise:
and the serial communication interface is respectively connected with the content identification device, the distribution detection mechanism and the signal extraction device and is used for respectively providing required configuration parameters for the content identification device, the distribution detection mechanism and the signal extraction device.
In the floor area hierarchical management system:
the content identification device, the distribution detection mechanism, and the signal extraction device are implemented by ASIC chips of different types, respectively.
In the floor area hierarchical management system:
and the direct current brushless motor is also used for driving the second-stage protection mechanism to be pushed to the movable fixed position from the fixed position of the first-stage protection mechanism through the track structure when receiving a second driving instruction.
The ground area grading management method according to the embodiment of the invention comprises the following steps:
the gymnastics competition item protection method comprises the following steps that a first-stage protection mechanism is used and fixed on a landing area of the gymnastics competition item and used for providing first-stage protection for a landed athlete, the first-stage protection mechanism is a spring net or a cushion comprising an air cushion, and the gymnastics competition item comprises a high-low pole, a horse jump or a hanging ring;
the second-stage protection mechanism is movably fixed near the landing area of the gymnastic game item, is a spring net or a soft cushion comprising an air cushion, and is fixed at a height higher than the installation height of the first-stage protection mechanism;
building between the mobile fixed position of the second-stage protection mechanism and the fixed position of the first-stage protection mechanism by using a track structure;
using a direct current brushless motor for driving the second-stage protection mechanism to be pushed from a mobile fixed position to a fixed position of the first-stage protection mechanism through the track structure when receiving a first driving instruction;
the method comprises the steps that a bird-eye-view capturing mechanism is used, is arranged right above a landing area of a gymnastic game item and is used for executing bird-eye-view capturing action on a scene where the landing area of the lower gymnastic game item is located so as to obtain continuous landing scene images on a time axis;
a content recognition device connected with the aerial-view capture mechanism and used for recognizing a head pattern and a human body pattern in the landing scene image respectively based on a head geometric shape and a human body geometric shape, wherein the head pattern is positioned in the human body pattern;
using a distribution detection mechanism connected with the content identification device and used for calculating the area proportion of the head pattern occupying the human body pattern in the landing scene image when the depth of field value of the head pattern is close to the installation height of the aerial view type capture mechanism;
the signal extraction equipment is respectively connected with the distribution detection mechanism and the direct current brushless motor and used for sending out a first driving instruction when the received area proportion exceeds a maximum proportion threshold;
in the signal extraction device, the maximum proportion threshold is the maximum proportion of the human head in the human body shapes of various body types which can occupy the whole human body.
Next, the specific steps of the floor area hierarchical management method of the present invention will be further described.
In the floor area hierarchical management method:
the signal extraction equipment is further used for sending out a second driving instruction when the received area proportion does not exceed the maximum proportion threshold value;
wherein the distribution detection mechanism is further configured to discard the landing scene image to start the content recognition device and the distribution detection mechanism to execute the recognition processing and the depth value detection processing on the next landing scene image when the depth value of the head pattern is not close to the installation height of the bird's eye-view capture mechanism.
The floor area grading management method can further comprise the following steps:
and using a serial communication interface to be respectively connected with the content identification device, the distribution detection mechanism and the signal extraction device, and being used for respectively providing required configuration parameters for the content identification device, the distribution detection mechanism and the signal extraction device.
In the floor area hierarchical management method:
the content identification device, the distribution detection mechanism and the signal extraction device are respectively realized by SOC chips with different models.
In the floor area hierarchical management method:
and the direct current brushless motor is also used for driving the second-stage protection mechanism to be pushed to the movable fixed position from the fixed position of the first-stage protection mechanism through the track structure when receiving a second driving instruction.
In addition, in the hierarchical management method for the landing area, a System on Chip, called SOC for short, is also referred to as a System on Chip. From a narrow sense, the system is the chip integration of the core of an information system, and key components of the system are integrated on one chip; in a broad sense, an SOC is a micro-miniature system, and if a Central Processing Unit (CPU) is the brain, the SOC is a system including the brain, heart, eyes, and hands. The academia at home and abroad generally tends to define the SOC as integrating a microprocessor, an analog IP core, a digital IP core and a memory (or off-chip memory control interface) on a single chip, which is usually custom-made or standard product oriented to a specific application. The basic content of the SOC definition is mainly two-fold: one is his composition and the other is his forming process. The system-on-chip can be composed of a system-on-chip control logic module, a microprocessor/microcontroller CPU core module, a digital signal processor DSP module, an embedded memory module, an interface module for communicating with the outside, an analog front-end module containing ADC/DAC, a power supply and power consumption management module, a radio frequency front-end module, user defined logic (which can be realized by FPGA or ASIC) and a micro-electro-mechanical module for a wireless SoC, and more importantly, a SOC chip is embedded with a basic software (RDOS or COS and other application software) module or loadable user software and the like.
Finally, it should be noted that each functional device in the embodiments of the present invention may be integrated into one processing device, or each device may exist alone physically, or two or more devices may be integrated into one device.
The functions, if implemented in the form of software-enabled devices and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A floor area grading management system, the system comprising:
the first-stage protection mechanism is fixed on a landing area of a gymnastic game item and used for providing first-stage protection for a landed athlete, the first-stage protection mechanism is a spring net or a cushion comprising an air cushion, and the gymnastic game item comprises a high-low pole, a horse jump or a hanging ring;
the second-stage protection mechanism is movably fixed near a landing area of the gymnastic competition item, is a spring net or a soft cushion comprising an air cushion, and is fixed at a height higher than the installation height of the first-stage protection mechanism;
a track structure constructed between the mobile fixed position of the second level protection mechanism and the fixed position of the first level protection mechanism;
the direct-current brushless motor is used for driving the second-stage protection mechanism to be pushed to the fixed position of the first-stage protection mechanism from the movable fixed position through the track structure when receiving a first driving instruction;
the aerial view type capturing mechanism is arranged right above the landing area of the gymnastic game item and is used for executing aerial view type capturing action on a scene where the landing area of the lower gymnastic game item is located so as to obtain continuous landing scene images on a time axis;
the content identification device is connected with the aerial view type capture mechanism and used for respectively identifying a head pattern and a human body pattern in the landing scene image based on the head geometric shape and the human body geometric shape, and the head pattern is positioned in the human body pattern;
the distribution detection mechanism is connected with the content identification device and used for calculating the area proportion of the head pattern occupying the human body pattern in the landing scene image when the depth of field value of the head pattern is close to the installation height of the aerial view type capture mechanism;
the signal extraction equipment is respectively connected with the distribution detection mechanism and the direct current brushless motor and is used for sending a first driving instruction when the received area proportion exceeds a maximum proportion threshold value;
in the signal extraction device, the maximum proportion threshold is the maximum proportion of the human head in the human body shapes of various body types which can occupy the whole human body.
2. A floor area grading management system according to claim 1, characterized in that:
the signal extraction equipment is further used for sending out a second driving instruction when the received area proportion does not exceed the maximum proportion threshold value;
wherein the distribution detection mechanism is further configured to discard the landing scene image to start the content recognition device and the distribution detection mechanism to execute the recognition processing and the depth value detection processing on the next landing scene image when the depth value of the head pattern is not close to the installation height of the bird's eye-view capture mechanism.
3. The floor area grading management system according to claim 2, characterized in that said system further comprises:
and the serial communication interface is respectively connected with the content identification device, the distribution detection mechanism and the signal extraction device and is used for respectively providing required configuration parameters for the content identification device, the distribution detection mechanism and the signal extraction device.
4. A floor area grading management system according to claim 3, characterized in that:
the content identification device, the distribution detection mechanism, and the signal extraction device are implemented by ASIC chips of different types, respectively.
5. The floor area grading management system according to claim 4, characterized in that:
and the direct current brushless motor is also used for driving the second-stage protection mechanism to be pushed to the movable fixed position from the fixed position of the first-stage protection mechanism through the track structure when receiving a second driving instruction.
6. A floor area grading management method is characterized by comprising the following steps:
the gymnastics competition item protection method comprises the following steps that a first-stage protection mechanism is used and fixed on a landing area of the gymnastics competition item and used for providing first-stage protection for a landed athlete, the first-stage protection mechanism is a spring net or a cushion comprising an air cushion, and the gymnastics competition item comprises a high-low pole, a horse jump or a hanging ring;
the second-stage protection mechanism is movably fixed near the landing area of the gymnastic game item, is a spring net or a soft cushion comprising an air cushion, and is fixed at a height higher than the installation height of the first-stage protection mechanism;
building between the mobile fixed position of the second-stage protection mechanism and the fixed position of the first-stage protection mechanism by using a track structure;
using a direct current brushless motor for driving the second-stage protection mechanism to be pushed from a mobile fixed position to a fixed position of the first-stage protection mechanism through the track structure when receiving a first driving instruction;
the method comprises the steps that a bird-eye-view capturing mechanism is used, is arranged right above a landing area of a gymnastic game item and is used for executing bird-eye-view capturing action on a scene where the landing area of the lower gymnastic game item is located so as to obtain continuous landing scene images on a time axis;
a content recognition device connected with the aerial-view capture mechanism and used for recognizing a head pattern and a human body pattern in the landing scene image respectively based on a head geometric shape and a human body geometric shape, wherein the head pattern is positioned in the human body pattern;
using a distribution detection mechanism connected with the content identification device and used for calculating the area proportion of the head pattern occupying the human body pattern in the landing scene image when the depth of field value of the head pattern is close to the installation height of the aerial view type capture mechanism;
the signal extraction equipment is respectively connected with the distribution detection mechanism and the direct current brushless motor and used for sending out a first driving instruction when the received area proportion exceeds a maximum proportion threshold;
in the signal extraction device, the maximum proportion threshold is the maximum proportion of the human head in the human body shapes of various body types which can occupy the whole human body.
7. The floor area hierarchical management method according to claim 6, characterized in that:
the signal extraction equipment is further used for sending out a second driving instruction when the received area proportion does not exceed the maximum proportion threshold value;
wherein the distribution detection mechanism is further configured to discard the landing scene image to start the content recognition device and the distribution detection mechanism to execute the recognition processing and the depth value detection processing on the next landing scene image when the depth value of the head pattern is not close to the installation height of the bird's eye-view capture mechanism.
8. The floor area grading management method according to claim 7, further comprising:
and using a serial communication interface to be respectively connected with the content identification device, the distribution detection mechanism and the signal extraction device, and being used for respectively providing required configuration parameters for the content identification device, the distribution detection mechanism and the signal extraction device.
9. The floor area hierarchical management method according to claim 8, characterized in that:
the content identification device, the distribution detection mechanism and the signal extraction device are respectively realized by SOC chips with different models.
10. The floor area hierarchical management method according to claim 9, characterized in that:
and the direct current brushless motor is also used for driving the second-stage protection mechanism to be pushed to the movable fixed position from the fixed position of the first-stage protection mechanism through the track structure when receiving a second driving instruction.
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