CN118179003A - Electronic protective equipment for taekwondo and data acquisition method thereof - Google Patents

Electronic protective equipment for taekwondo and data acquisition method thereof Download PDF

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Publication number
CN118179003A
CN118179003A CN202410463344.XA CN202410463344A CN118179003A CN 118179003 A CN118179003 A CN 118179003A CN 202410463344 A CN202410463344 A CN 202410463344A CN 118179003 A CN118179003 A CN 118179003A
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resistor
capacitor
pin
signal
signals
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韩友亮
雷洁
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Jiangsu Maritime Institute
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Jiangsu Maritime Institute
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Abstract

The invention discloses an electronic protective clothing for taekwondo and a data acquisition method thereof, comprising the electronic protective clothing, sensors, a processing unit, a transmitting unit, a receiving unit and an image conversion unit, wherein the sensors are uniformly distributed on an electronic protective clothing body and are used for detecting the pressure generated by external force on the electronic protective clothing in the countermeasure process, the processing unit is electrically connected with the sensors and is used for receiving electric signals transmitted by the sensors and processing the transmitted signals, the transmitting unit is used for receiving the signals transmitted by the processing unit and transmitting the received signals, the receiving unit is used for receiving the signals transmitted by the transmitting unit, the image conversion unit is connected with the receiving unit and is used for converting the signals received by the receiving unit into images, and the display unit is electrically connected with the image conversion unit; the system can output different modulation waveforms to obtain multiple groups of data, and the signals can be compared and analyzed to ensure the accuracy of the result; meanwhile, when one or two signals are interrupted, the transportable signals are also present, so that the continuity of the information is ensured.

Description

Electronic protective equipment for taekwondo and data acquisition method thereof
Technical Field
The invention relates to an electronic protective device, in particular to an electronic protective device for taekwondo, and relates to the technical field of electronic protective devices.
Background
In athletic countermeasures, players need to wear professional athletic braces to protect against athletic injuries. The prior sports protective equipment mainly reflects the protection of the body of the athlete on the aspect of optimizing the shockproof and buffering performances.
However, the existing electronic protective equipment still has some problems, in the process of countermeasures, the existing protective equipment can only protect the body of a wearer, but cannot count training data of athletes, cannot count the training data well and further conduct targeted exercises, the learning and lifting speed of the athletes is slow, if the training is improper, the athletes are easy to develop bad habits, serious harm is caused to the body, therefore, most of the existing protective equipment is added with a pressure sensor, the pressure received on the protective equipment can be detected through the pressure sensor, and detected signals are transmitted to a display screen, so that training staff can timely learn the situation of the protective equipment, but in the actual operation process, the modulated waveforms are too single, and further, when the athletes encounter unexpected conditions, the waveform is disturbed or the corresponding waveforms are difficult to form, and further the monitoring work fails.
Therefore, how to ensure the monitoring of training data of athletes is a problem to be solved at present.
Disclosure of Invention
The invention aims to: an electronic protective device for taekwondo is provided to solve the above problems of the prior art.
The technical scheme is as follows: an electronic protective gear for taekwondo, comprising:
The electronic protector comprises an electronic protector body, a plurality of sensors, a processing unit, a transmitting unit, a receiving unit and an image converting unit, wherein the sensors are uniformly distributed on the electronic protector body and are used for detecting the pressure generated by external force on the electronic protector in the countermeasure process, the sensors are electrically connected, the processing unit is used for receiving electric signals transmitted by the sensors and processing the transmitted signals, the transmitting unit is used for receiving the signals transmitted by the processing unit and transmitting the received signals, the receiving unit is used for receiving the signals transmitted by the transmitting unit, the image converting unit is connected with the receiving unit and used for converting the signals received by the receiving unit into images, and the display unit is electrically connected with the image converting unit and used for displaying the images;
the processing unit comprises a signal modulation module, an oscillation module connected with the signal modulation module and a power amplification module connected with the oscillation module;
In the signal processing stage, the electronic protector is hit, so that the sensor generates an electric signal, the generated electric signal can be modulated by the signal modulation module, then the amplitude and the frequency of the signal are adjusted by the oscillation module, finally the signal can be amplified by the power amplification module, and then the amplified signal is transmitted by the transmitting unit, so that the generated signal occurs.
In a further embodiment, the signal modulation module includes an integrated circuit U1, a resistor R2, a resistor R3, a potentiometer R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C11, a light emitting diode D1, a fault lamp D2, a fault lamp D3, a fault lamp D4, and a zener diode D5;
The first pin of integrated circuit U1 is connected with one end of electric capacity C3 and resistance R3 respectively, the other end of resistance R3 is connected with one end of electric capacity C2, the other end of electric capacity C2 is connected with operating voltage and the fourth pin and the eighth pin of integrated circuit U1, the other end of electric capacity C3 is connected with the first pin of potentiometre R4 respectively, the second pin of potentiometre R4, the sixth pin of integrated circuit U1 and the second pin of integrated circuit U1 respectively, and one end of resistance R1, the third pin of potentiometre R4 is connected with one end of electric capacity C11 respectively, the other end of electric capacity C11 is connected with the seventh pin of integrated circuit U1 and one end of resistance R2 respectively, the other end of resistance R2 is connected with electric capacity C1 one end, the other end of resistance R1 is connected with the negative pole of emitting diode D1, the positive pole of emitting diode D1 and the other end of electric capacity C1 are connected with the fourth pin and eighth pin of integrated circuit U1 respectively.
In a further embodiment, the signal modulation module further includes a third pin connected to the integrated circuit U1 and one end of the capacitor C5, the other end of the capacitor C5 is connected to one end of the resistor R5, one end of the resistor R9, one end of the capacitor C4 and connected to the ground, the other end of the capacitor C4 is connected to the fifth pin of the integrated circuit U1, the other end of the resistor R5 is connected to the negative electrode of the zener diode D5, one end of the resistor R6 and the positive electrode of the fault lamp D2, the other end of the resistor R6 is connected to one end of the resistor R7, one end of the capacitor C6 and the positive electrode of the fault lamp D3, the other end of the resistor R7 is connected to one end of the resistor R8, one end of the capacitor C7, the other end of the resistor R8 is connected to the positive electrode of the fault lamp D4 and one end of the capacitor C8, the negative electrode of the fault lamp D2, the negative electrode of the fault lamp D3 and the negative electrode of the fault lamp D4, the other end of the capacitor C7, the other end of the capacitor C8 and the positive electrode of the zener diode D5 are connected to the resistor R9, respectively.
In a further embodiment, the oscillating module includes a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a comparator U2, a diode D6, a diode D7, a fault lamp D8, a capacitor C9, a capacitor C10, a capacitor C14;
One end of a resistor R11 is respectively connected with the negative electrode of the fault lamp D2, the negative electrode of the fault lamp D3 and the negative electrode of the fault lamp D4, the other end of the resistor R11 is respectively connected with the positive electrode of the diode D6, one end of the resistor R12 and the negative electrode of the diode D7, the negative electrode of the diode D6, the other end of the resistor R12 and the positive electrode of the diode D7 are connected with one end of the resistor R13, the other end of the resistor R13 is respectively connected with the third pin of the comparator U2 and one end of the capacitor C14, the other end of the capacitor C14 is connected with one end of the resistor R16, the other end of the resistor R16 is grounded, the fourth pin of the comparator U2 and the fifth pin are working voltages, the second pin of the comparator U2 is connected with one end of the resistor R14, one end of the resistor R15 and one end of the capacitor C10, the other end of the resistor R15 and the other end of the capacitor C10 are grounded, the other end of the resistor R14 is connected with one end of the capacitor C9 and one end of the resistor R11, and the first pin of the comparator U2 and the positive electrode of the fault lamp D8 are connected.
In a further embodiment, the power amplifying circuit includes an operational amplifier U3, an operational amplifier U4, a resistor R10, a resistor R17, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a fault lamp D9, a capacitor C12, and a capacitor C13;
The third pin of the operational amplifier U3 is connected with the negative electrode of the fault lamp D8, the second pin of the operational amplifier U3 is connected with one end of the resistor R10 and one end of the resistor R19, the other end of the resistor R10 is grounded, the other end of the resistor R19 is connected with the first pin of the operational amplifier U3 and the positive electrode of the fault lamp D9, the negative electrode of the fault lamp D9 is connected with one end of the capacitor C12 and one end of the resistor R22, the other end of the resistor R22 is connected with the third pin of the operational amplifier U4, the second pin of the operational amplifier U4 is connected with one end of the resistor R21 and one end of the resistor R24, the other end of the resistor R24 is grounded, the other end of the resistor R21 is connected with the first pin of the operational amplifier U4 and one end of the capacitor C13, the other end of the capacitor C13 is connected with one end of the resistor R23, the fifth pin of the operational amplifier U3 is connected with one end of the resistor R20, an operating voltage exists between the other end of the resistor R20 and the fourth pin of the operational amplifier U3, and an operating voltage exists between the fourth pin and the fifth pin of the operational amplifier U4.
In a further embodiment, the integrated circuit U1 is of the type IC555.
The data acquisition method based on the electronic protective equipment for taekwondo comprises the following steps of:
S1: in the process of countermeasures, after hitting the opponent, the sensor in the protective clothing on the opponent is stressed by a certain pressure, so that corresponding electric signals can be generated, and then the signals are transmitted to a computer screen used by a worker, so that the worker can monitor and count the pressure on the protective clothing conveniently;
S2: before the data transmission process, the generated signals are required to be processed, the signals received by the sensor are modulated by a signal modulation module, the damage of the signal modulation module is avoided by a voltage stabilizing circuit arranged in the process, then the amplitude and the frequency of the signals are adjusted by an oscillation module, finally the signals can be amplified by a power amplification module arranged, and then the amplified signals are transmitted by a transmitting unit, so that the receiving unit can receive a plurality of groups of different signals, and the pressure value can be obtained by the comparison analysis of operators;
s3: when a signal entering the integrated circuit U1 needs to be processed, through the cooperation of the integrated circuit U1, the positioner R4, the capacitor C3, the capacitor C11, the capacitor C2, the capacitor C1, the resistor R1 and the resistor R2, the modulation work of the input signal can be further completed, the modulated signal is output from a third pin of the integrated circuit, and then the capacitor C6, the capacitor C7, the capacitor C8, the resistor R6 and the resistor R7 are used in a matched manner, so that different modulation waveforms can be further output, and further a modulation signal can be output;
The voltage stabilizing circuit is arranged in the signal modulation module, each signal branch is provided with a fault lamp, the pressure in the signal modulation module can be further ensured to be in a stable state through the arranged resistor R9 and the voltage stabilizing diode D5, the damage of electronic components caused by the change of the voltage is avoided, meanwhile, the set fault lamp is used for proving that the branch is in a passage state when the fault lamp is lightened, and then a waveform can be output, and the signals are loaded on a plurality of waveforms;
S4: the modulation signal is matched with the diode D6, the diode D7 and the matching resistor R12 and the resistor R13 to control the frequency in the circuit, the controlled signal is input into the value comparator U2, and the capacitor C9, the capacitor C10 and the resistors R14 and R15 are matched to output a desired frequency value, so that the output frequency can be controlled within a certain range;
S5: then the signal after the oscillation is transmitted to the power amplification module, through the cooperation of the operational amplifier U3 and the operational amplifier U4 that set up, and then can amplify the signal twice, then in transmitting the signal after the amplification to the transmitting unit, then the transmitting unit can give receiving unit with signal transmission, and then can make operating personnel observe the pressure numerical value that shows on the display screen, and then can accomplish and calculate the pressure that is received by the attacker in this attack.
The beneficial effects are that: the invention discloses an electronic protective tool for taekwondo, which is characterized in that through the cooperation of an integrated circuit U1, a positioner R4, a capacitor C3, a capacitor C11, a capacitor C2, a capacitor C1, a resistor R1 and a resistor R2, the modulation work of an input signal can be completed, the modulated signal is output from a third pin of the integrated circuit, and then the capacitor C6, the capacitor C7, the capacitor C8, the resistor R6 and the resistor R7 and the resistor R8 are matched for use, so that different modulation waveforms can be output, and further a modulation signal can be output; through receiving different waveforms, the data of multiple groups can be obtained, and then when one or two signals are damaged, signals which can be used for reference still exist, and if the signals are not damaged, the signals can be compared and analyzed, so that the accuracy of the result is ensured.
Drawings
Fig. 1 is a flow chart of the present invention.
Fig. 2 is a schematic diagram of a processing unit of the present invention.
Fig. 3 is a schematic diagram of a signal modulation module according to the present invention.
Fig. 4 is a schematic diagram of an oscillation module of the present invention.
Fig. 5 is a schematic diagram of a power amplification module of the present invention.
Detailed Description
Through research and analysis of the applicant, the problem (when an emergency occurs, the disturbance of the waveform or the difficulty in forming a corresponding waveform and further failure of monitoring work) occurs because the existing protective clothing can only protect the body of a wearer and cannot count training data of an athlete, the training data cannot be counted well and further pertinently practiced, the athlete learns and improves slowly, if the training is improper, the athlete is easy to develop bad habit and cause serious harm to the body, therefore, a pressure sensor is mostly added in the existing protective clothing, the pressure sensor can be used for detecting the pressure received by the protective clothing and transmitting the detected signal to a display screen, and further a training person can know the situation of the protective clothing in time, but in the actual operation process, the modulated waveform is too single, the input signal can be modulated through the matching work of the integrated circuit U1, the positioner R4, the capacitor C3, the capacitor C11, the capacitor C2, the capacitor C1 and the resistor R2, and further, the input signal can be modulated through the matching of the integrated circuit, the capacitor C8 and the capacitor C7 can be further modulated by the capacitor R7, and the capacitor R7 can be further modulated by the capacitor R7; through receiving different waveforms, the data of multiple groups can be obtained, and then when one or two signals are damaged, signals which can be used for reference still exist, and if the signals are not damaged, the signals can be compared and analyzed, so that the accuracy of the result is ensured.
The device comprises an electronic protective tool body; the sensors are uniformly distributed on the electronic protective clothing body and are used for detecting the pressure of external force on the electronic protective clothing in the countermeasure process; the processing unit is electrically connected with the sensor and is used for receiving the electric signals transmitted by the sensor and processing the transmitted signals; the transmitting unit is used for receiving the signals transmitted by the processing unit and transmitting the received signals; a receiving unit for receiving the signal transmitted by the transmitting unit; the image conversion unit is connected with the receiving unit and is used for converting the signals received by the receiving unit into images; the display unit is electrically connected with the image conversion unit and is used for displaying images; in the process of countermeasures, after hitting the opponent, the sensor in the protective clothing on the opponent is stressed by a certain pressure, so that corresponding electric signals can be generated, and then the signals are transmitted to a computer screen used by a worker, so that the worker can monitor and count the pressure on the protective clothing conveniently; before the data transmission process, the generated signals need to be processed, the signals received by the sensor are modulated by the signal modulation module, the damage of the signal modulation module is avoided by the set voltage stabilizing circuit in the process, then the amplitude and the frequency of the signals are adjusted by the oscillation module, finally the signals can be amplified by the set power amplification module, and then the amplified signals are transmitted by the transmitting unit, so that the receiving unit can receive a plurality of groups of different signals, the pressure value can be obtained by the comparison analysis of operators, the comparison analysis of a plurality of groups of data can be carried out, the difference between the obtained value and the true value is smaller, and the accuracy of the result is ensured.
The processing unit comprises a signal modulation module, an oscillation module connected with the signal modulation module and a power amplification module connected with the oscillation module; the signal modulation module comprises an integrated circuit U1, a resistor R2, a resistor R3, a potentiometer R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C11, a light emitting diode D1, a fault lamp D2, a fault lamp D3, a fault lamp D4 and a zener diode D5; the first pin of the integrated circuit U1 is respectively connected with one end of a capacitor C3 and one end of a resistor R3, the other end of the resistor R3 is connected with one end of a capacitor C2, the other end of the capacitor C2 is connected with working voltage and a fourth pin and an eighth pin of the integrated circuit U1, the other end of the capacitor C3 is respectively connected with a first pin of a potentiometer R4, a second pin of the potentiometer R4, a sixth pin of the integrated circuit U1, a second pin of the integrated circuit U1 and one end of the resistor R1, a third pin of the potentiometer R4 is connected with one end of a capacitor C11, the other end of the capacitor C11 is respectively connected with a seventh pin of the integrated circuit U1 and one end of the resistor R2, the other end of the resistor R2 is connected with one end of the capacitor C1, the other end of the resistor R1 is connected with the negative electrode of the light-emitting diode D1, and the positive electrode of the light-emitting diode D1 and the other end of the capacitor C1 are respectively connected with a fourth pin and an eighth pin of the integrated circuit U1; the signal modulation module further comprises a third pin connected with the integrated circuit U1 and one end of a capacitor C5, the other end of the capacitor C5 is connected with one end of a resistor R5, one end of a resistor R9 and one end of a capacitor C4 and is grounded, the other end of the capacitor C4 is connected with a fifth pin of the integrated circuit U1, the other end of the resistor R5 is connected with the negative electrode of a voltage stabilizing diode D5, one end of a resistor R6 and the positive electrode of a fault lamp D2, the other end of the resistor R6 is connected with one end of a resistor R7, one end of the capacitor C6 and the positive electrode of the fault lamp D3, the other end of the resistor R7 is connected with one end of a resistor R8 and one end of the capacitor C7, the other end of the resistor R8 is respectively connected with the positive electrode of the fault lamp D4 and one end of the capacitor C8, the negative electrode of the fault lamp D2, the negative electrode of the fault lamp D3 and the negative electrode of the fault lamp D4, and the other end of the capacitor C6, the other end of the capacitor C7, the other end of the capacitor C8 and the positive electrode of the zener diode D5 are respectively connected with the other end of the resistor R9; when a signal entering the integrated circuit U1 needs to be processed, through the cooperation of the integrated circuit U1, the positioner R4, the capacitor C3, the capacitor C11, the capacitor C2, the capacitor C1, the resistor R1 and the resistor R2, the modulation work of the input signal can be further completed, the modulated signal is output from a third pin of the integrated circuit, and then the capacitor C6, the capacitor C7, the capacitor C8, the resistor R6 and the resistor R7 are used in a matched manner, so that different modulation waveforms can be further output, and further a modulation signal can be output; the voltage stabilizing circuit is arranged in the signal modulation module, each signal branch is provided with a fault lamp, the pressure in the signal modulation module can be further ensured to be in a stable state through the arranged resistor R9 and the voltage stabilizing diode D5, the damage of electronic components caused by the change of the voltage is avoided, and meanwhile, the branch is proved to be in a passage state when the fault lamp is lighted; and then can detect whether modulation circuit can normally work.
The oscillating module comprises a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a comparator U2, a diode D6, a diode D7, a fault lamp D8, a capacitor C9, a capacitor C10 and a capacitor C14; one end of a resistor R11 is respectively connected with the cathode of a fault lamp D2, the cathode of a fault lamp D3 and the cathode of a fault lamp D4, the other end of the resistor R11 is respectively connected with the anode of a diode D6, one end of a resistor R12 and the cathode of a diode D7, the cathode of the diode D6, the other end of the resistor R12 and the anode of the diode D7 are connected with one end of a resistor R13, the other end of the resistor R13 is respectively connected with a third pin of a comparator U2 and one end of a capacitor C14, the other end of the capacitor C14 is connected with one end of a resistor R16, the other end of the resistor R16 is grounded, an operating voltage is arranged between a fourth pin of the comparator U2 and a fifth pin, a second pin of the comparator U2 is connected with one end of a resistor R14, one end of a resistor R15 and one end of a capacitor C10, the other end of the resistor R15 and the other end of the capacitor C10 are grounded, the other end of the resistor R14 is connected with one end of a capacitor C9 and one end of the resistor R11, and the first pin of the comparator U2 and the anode of the fault lamp D8 are connected; the modulation signal is used through the cooperation of the diode D6, the diode D7, the cooperation resistor R12 and the cooperation resistor R13, so that the frequency in the circuit can be controlled, then the controlled signal is input into the value comparator U2, and then the desired frequency value can be output through the cooperation of the capacitor C9, the capacitor C10, the resistor R14 and the resistor R15, so that the output frequency can be controlled within a certain range, and the smooth receiving of the receiving unit is ensured.
The power amplifying circuit comprises an operational amplifier U3, an operational amplifier U4, a resistor R10, a resistor R17, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a fault lamp D9, a capacitor C12 and a capacitor C13; the third pin of the operational amplifier U3 is connected with the negative electrode of the fault lamp D8, the second pin of the operational amplifier U3 is connected with one end of a resistor R10 and one end of a resistor R19, the other end of the resistor R10 is grounded, the other end of the resistor R19 is connected with the first pin of the operational amplifier U3 and the positive electrode of the fault lamp D9, the negative electrode of the fault lamp D9 is connected with one end of a capacitor C12 and one end of a resistor R22, the other end of the resistor R22 is connected with the third pin of the operational amplifier U4, the second pin of the operational amplifier U4 is connected with one end of a resistor R21 and one end of a resistor R24, the other end of the resistor R24 is grounded, the other end of the resistor R21 is connected with one end of the operational amplifier U4 and one end of a capacitor C13, the other end of the capacitor C13 is connected with one end of a resistor R23, the fifth pin of the operational amplifier U3 is connected with one end of a resistor R20, an operating voltage exists between the other end of the resistor R20 and the fourth pin of the operational amplifier U3, and an operating voltage exists between the fourth pin of the operational amplifier U4 and the fifth pin of the operating amplifier U4. Then the signal after the oscillation is transmitted to the power amplification module, through the cooperation of the operational amplifier U3 and the operational amplifier U4 that set up, and then can amplify the signal twice, then in transmitting the signal after the amplification to the transmitting unit, then the transmitting unit can give receiving unit with signal transmission, and then can make operating personnel observe the pressure numerical value that shows on the display screen, and then can accomplish and calculate the pressure that is received by the attacker in this attack, and then accomplish gathering athlete information.
The model of the integrated circuit U1 is IC555.
Description of working principle: in the process of countermeasures, after hitting the opponent, the sensor in the protective clothing on the opponent is stressed by a certain pressure, so that corresponding electric signals can be generated, and then the signals are transmitted to a computer screen used by a worker, so that the worker can monitor and count the pressure on the protective clothing conveniently; before the data transmission process, the generated signals are required to be processed, the signals received by the sensor are modulated by a signal modulation module, the damage of the signal modulation module is avoided by a voltage stabilizing circuit arranged in the process, then the amplitude and the frequency of the signals are adjusted by an oscillation module, finally the signals can be amplified by a power amplification module arranged, and then the amplified signals are transmitted by a transmitting unit, so that the receiving unit can receive a plurality of groups of different signals, and the pressure value can be obtained by the comparison analysis of operators; when a signal entering the integrated circuit U1 needs to be processed, through the cooperation of the integrated circuit U1, the positioner R4, the capacitor C3, the capacitor C11, the capacitor C2, the capacitor C1, the resistor R1 and the resistor R2, the modulation work of the input signal can be further completed, the modulated signal is output from a third pin of the integrated circuit, and then the capacitor C6, the capacitor C7, the capacitor C8, the resistor R6 and the resistor R7 are used in a matched manner, so that different modulation waveforms can be further output, and further a modulation signal can be output; the modulation signal is matched with the diode D6, the diode D7 and the matching resistor R12 and the resistor R13 to control the frequency in the circuit, the controlled signal is input into the value comparator U2, and the capacitor C9, the capacitor C10 and the resistors R14 and R15 are matched to output a desired frequency value, so that the output frequency can be controlled within a certain range; then the signal after the oscillation is transmitted to the power amplification module, through the cooperation of the operational amplifier U3 and the operational amplifier U4 that set up, and then can amplify the signal twice, then in transmitting the signal after the amplification to the transmitting unit, then the transmitting unit can give receiving unit with signal transmission, and then can make operating personnel observe the pressure numerical value that shows on the display screen, and then can accomplish and calculate the pressure that is received by the attacker in this attack.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present invention within the scope of the technical concept of the present invention, and these equivalent changes all fall within the protection scope of the present invention.

Claims (7)

1. An electronic protective device for taekwondo, comprising:
The electronic protector comprises an electronic protector body, a plurality of sensors, a processing unit, a transmitting unit, a receiving unit and an image converting unit, wherein the sensors are uniformly distributed on the electronic protector body and are used for detecting the pressure generated by external force on the electronic protector in the countermeasure process, the sensors are electrically connected, the processing unit is used for receiving electric signals transmitted by the sensors and processing the transmitted signals, the transmitting unit is used for receiving the signals transmitted by the processing unit and transmitting the received signals, the receiving unit is used for receiving the signals transmitted by the transmitting unit, the image converting unit is connected with the receiving unit and used for converting the signals received by the receiving unit into images, and the display unit is electrically connected with the image converting unit and used for displaying the images;
the processing unit comprises a signal modulation module, an oscillation module connected with the signal modulation module and a power amplification module connected with the oscillation module;
In the signal processing stage, the electronic protector is hit, so that the sensor generates an electric signal, the generated electric signal can be modulated by the signal modulation module, then the amplitude and the frequency of the signal are adjusted by the oscillation module, finally the signal can be amplified by the power amplification module, and then the amplified signal is transmitted by the transmitting unit, so that the generated signal occurs.
2. The electronic protective clothing for taekwondo according to claim 1, wherein: the signal modulation module comprises an integrated circuit U1, a resistor R2, a resistor R3, a potentiometer R4, a resistor R5, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C7, a capacitor C8, a capacitor C11, a light emitting diode D1, a fault lamp D2, a fault lamp D3, a fault lamp D4 and a zener diode D5;
The first pin of integrated circuit U1 is connected with one end of electric capacity C3 and resistance R3 respectively, the other end of resistance R3 is connected with one end of electric capacity C2, the other end of electric capacity C2 is connected with operating voltage and the fourth pin and the eighth pin of integrated circuit U1, the other end of electric capacity C3 is connected with the first pin of potentiometre R4 respectively, the second pin of potentiometre R4, the sixth pin of integrated circuit U1 and the second pin of integrated circuit U1 respectively, and one end of resistance R1, the third pin of potentiometre R4 is connected with one end of electric capacity C11 respectively, the other end of electric capacity C11 is connected with the seventh pin of integrated circuit U1 and one end of resistance R2 respectively, the other end of resistance R2 is connected with electric capacity C1 one end, the other end of resistance R1 is connected with the negative pole of emitting diode D1, the positive pole of emitting diode D1 and the other end of electric capacity C1 are connected with the fourth pin and eighth pin of integrated circuit U1 respectively.
3. The electronic protective clothing for taekwondo according to claim 2, wherein: the signal modulation module further comprises a third pin connected with the integrated circuit U1 and one end of a capacitor C5, the other end of the capacitor C5 is connected with one end of a resistor R5, one end of a resistor R9 and one end of a capacitor C4 and is grounded, the other end of the capacitor C4 is connected with a fifth pin of the integrated circuit U1, the other end of the resistor R5 is connected with the negative electrode of a voltage stabilizing diode D5, one end of a resistor R6 and the positive electrode of a fault lamp D2, the other end of the resistor R6 is connected with one end of a resistor R7, one end of the capacitor C6 and the positive electrode of a fault lamp D3, the other end of the resistor R7 is connected with one end of a resistor R8 and one end of a capacitor C7, the other end of the resistor R8 is connected with the positive electrode of a fault lamp D4 and one end of the capacitor C8 respectively, the negative electrode of the fault lamp D2, the negative electrode of the fault lamp D3 and the negative electrode of the fault lamp D4 are connected, and the other end of the capacitor C6, the other end of the capacitor C7, the other end of the capacitor C8 and the positive electrode of the voltage stabilizing diode D5 are connected with the other end of the resistor R9 respectively.
4. The electronic protective clothing for taekwondo according to claim 1, wherein: the oscillating module comprises a resistor R11, a resistor R12, a resistor R13, a resistor R14, a resistor R15, a resistor R16, a comparator U2, a diode D6, a diode D7, a fault lamp D8, a capacitor C9, a capacitor C10 and a capacitor C14;
One end of a resistor R11 is respectively connected with the negative electrode of the fault lamp D2, the negative electrode of the fault lamp D3 and the negative electrode of the fault lamp D4, the other end of the resistor R11 is respectively connected with the positive electrode of the diode D6, one end of the resistor R12 and the negative electrode of the diode D7, the negative electrode of the diode D6, the other end of the resistor R12 and the positive electrode of the diode D7 are connected with one end of the resistor R13, the other end of the resistor R13 is respectively connected with the third pin of the comparator U2 and one end of the capacitor C14, the other end of the capacitor C14 is connected with one end of the resistor R16, the other end of the resistor R16 is grounded, the fourth pin of the comparator U2 and the fifth pin are working voltages, the second pin of the comparator U2 is connected with one end of the resistor R14, one end of the resistor R15 and one end of the capacitor C10, the other end of the resistor R15 and the other end of the capacitor C10 are grounded, the other end of the resistor R14 is connected with one end of the capacitor C9 and one end of the resistor R11, and the first pin of the comparator U2 and the positive electrode of the fault lamp D8 are connected.
5. The electronic protective clothing for taekwondo according to claim 1, wherein: the power amplifying circuit comprises an operational amplifier U3, an operational amplifier U4, a resistor R10, a resistor R17, a resistor R19, a resistor R20, a resistor R21, a resistor R22, a resistor R23, a resistor R24, a fault lamp D9, a capacitor C12 and a capacitor C13;
The third pin of the operational amplifier U3 is connected with the negative electrode of the fault lamp D8, the second pin of the operational amplifier U3 is connected with one end of the resistor R10 and one end of the resistor R19, the other end of the resistor R10 is grounded, the other end of the resistor R19 is connected with the first pin of the operational amplifier U3 and the positive electrode of the fault lamp D9, the negative electrode of the fault lamp D9 is connected with one end of the capacitor C12 and one end of the resistor R22, the other end of the resistor R22 is connected with the third pin of the operational amplifier U4, the second pin of the operational amplifier U4 is connected with one end of the resistor R21 and one end of the resistor R24, the other end of the resistor R24 is grounded, the other end of the resistor R21 is connected with the first pin of the operational amplifier U4 and one end of the capacitor C13, the other end of the capacitor C13 is connected with one end of the resistor R23, the fifth pin of the operational amplifier U3 is connected with one end of the resistor R20, an operating voltage exists between the other end of the resistor R20 and the fourth pin of the operational amplifier U3, and an operating voltage exists between the fourth pin and the fifth pin of the operational amplifier U4.
6. The electronic protective clothing for taekwondo of claim 5, wherein: the model of the integrated circuit U1 is IC555.
7. A method for collecting an electronic protective clothing with a data collecting function according to any one of claims 1 to 6, comprising the steps of:
S1: in the process of countermeasures, after hitting the opponent, the sensor in the protective clothing on the opponent is stressed by a certain pressure, so that corresponding electric signals can be generated, and then the signals are transmitted to a computer screen used by a worker, so that the worker can monitor and count the pressure on the protective clothing conveniently;
S2: before the data transmission process, the generated signals are required to be processed, the signals received by the sensor are modulated by a signal modulation module, the damage of the signal modulation module is avoided by a voltage stabilizing circuit arranged in the process, then the amplitude and the frequency of the signals are adjusted by an oscillation module, finally the signals can be amplified by a power amplification module arranged, and then the amplified signals are transmitted by a transmitting unit, so that the receiving unit can receive a plurality of groups of different signals, and the pressure value can be obtained by the comparison analysis of operators;
S3: when a signal entering the integrated circuit U1 needs to be processed, through the cooperation of the integrated circuit U1, the positioner R4, the capacitor C3, the capacitor C11, the capacitor C2, the capacitor C1, the resistor R1 and the resistor R2, the modulation work of the input signal can be further completed, the modulated signal is output from a third pin of the integrated circuit, and then the capacitor C6, the capacitor C7, the capacitor C8, the resistor R6 and the resistor R7 are used in a matched manner, so that different modulation waveforms can be further output, and further a modulation signal can be output;
The voltage stabilizing circuit is arranged in the signal modulation module, each signal branch is provided with a fault lamp, the pressure in the signal modulation module can be further ensured to be in a stable state through the arranged resistor R9 and the voltage stabilizing diode D5, the damage of electronic components caused by the change of the voltage is avoided, meanwhile, the set fault lamp is used for proving that the branch is in a passage state when the fault lamp is lightened, and then a waveform can be output, and the signals are loaded on a plurality of waveforms;
S4: the modulation signal is matched with the diode D6, the diode D7 and the matching resistor R12 and the resistor R13 to control the frequency in the circuit, the controlled signal is input into the value comparator U2, and the capacitor C9, the capacitor C10 and the resistors R14 and R15 are matched to output a desired frequency value, so that the output frequency can be controlled within a certain range;
S5: then the signal after the oscillation is transmitted to the power amplification module, through the cooperation of the operational amplifier U3 and the operational amplifier U4 that set up, and then can amplify the signal twice, then in transmitting the signal after the amplification to the transmitting unit, then the transmitting unit can give receiving unit with signal transmission, and then can make operating personnel observe the pressure numerical value that shows on the display screen, and then can accomplish and calculate the pressure that is received by the attacker in this attack.
CN202410463344.XA 2024-04-17 2024-04-17 Electronic protective equipment for taekwondo and data acquisition method thereof Pending CN118179003A (en)

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CN202410463344.XA CN118179003A (en) 2024-04-17 2024-04-17 Electronic protective equipment for taekwondo and data acquisition method thereof

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Application Number Priority Date Filing Date Title
CN202410463344.XA CN118179003A (en) 2024-04-17 2024-04-17 Electronic protective equipment for taekwondo and data acquisition method thereof

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