阅读说明：本技术 一种智能气囊高坠防护服及其使用方法 (Intelligent air bag high-fall protective clothing and using method thereof ) 是由 杜子文 董艺 张延欣 季永新 贾新卷 俞旺新 苏中华 刘利彪 于 2021-07-13 设计创作，主要内容包括：本发明公开了一种智能气囊高坠防护服及其使用方法,涉及施工现场智能化防护领域。包括防护服主体、安全气囊、高压气瓶和电子电路信息模块,安全气囊和电子电路信息模块固定连接于防护服主体内部,电子电路信息模块与高压气瓶电连接,高压气瓶利用导气阀与安全气囊连接；电子电路信息模块通讯连接有可视化智慧管理平台,可视化智慧管理平台用于接收电子电路信息模块发出的信号。本发明以安全气囊为设备载体,以控制单元为控制核心,以通讯模块为通信手段,以可视化智慧管理平台为管理系统,实现对工人高坠情况下的智能防护,对高空施工的工作人员提供更有效的安全防护。(The invention discloses an intelligent air bag high-weight protective garment and a using method thereof, and relates to the field of intelligent protection in construction sites. The safety air bag and the electronic circuit information module are fixedly connected inside the protective clothing main body, the electronic circuit information module is electrically connected with the high-pressure air bottle, and the high-pressure air bottle is connected with the safety air bag by using an air guide valve; the electronic circuit information module is in communication connection with a visual intelligent management platform, and the visual intelligent management platform is used for receiving signals sent by the electronic circuit information module. The invention takes the safety airbag as an equipment carrier, the control unit as a control core, the communication module as a communication means and the visual intelligent management platform as a management system, thereby realizing intelligent protection under the condition of high falling of workers and providing more effective safety protection for the workers in high-altitude construction.)

1. The intelligent air bag high-weight protective clothing is characterized by comprising a protective clothing main body (1), an air bag (2), a high-pressure air bottle (3) and an electronic circuit information module (4), wherein the air bag (2) and the electronic circuit information module (4) are fixedly connected inside the protective clothing main body (1), the electronic circuit information module (4) is electrically connected with the high-pressure air bottle (3), and the high-pressure air bottle (3) is connected with the air bag (2) through an air guide valve;

the electronic circuit information module (4) is connected with a visual intelligent management platform in a communication mode, and the visual intelligent management platform is used for receiving signals sent by the electronic circuit information module (4).

2. The intelligent air bag high-drop protective clothing according to claim 1, wherein the electronic circuit information module (4) comprises a magnetic attraction conduction device, a control unit, a communication module and a trigger device, one end of the control unit is electrically connected with the magnetic attraction conduction device, the other end of the control unit is sequentially electrically connected with the communication module and the trigger device, and the trigger device is fixedly connected with the air bag.

3. The intelligent airbag high-drop protective garment according to claim 2, wherein the control unit comprises an intelligent algorithm data processing module, an identification device and a judgment module, the intelligent algorithm data processing module is used for processing identification information sent by the identification device, the judgment module is used for carrying out danger judgment on information processed by the intelligent algorithm data processing module, and the identification device is electrically connected with the intelligent algorithm data processing module and the judgment module in sequence.

4. The intelligent airbag high-drop protective garment according to claim 3, wherein the identification device comprises a gravity sensor, a gyroscope sensor and a linear acceleration sensor, the gravity sensor is used for detecting the weightlessness or overweight state of a human body, the gyroscope sensor is used for detecting the direction change of the human body, the linear acceleration sensor is used for detecting the acceleration of the human body, and the gravity sensor, the gyroscope sensor and the linear acceleration sensor are respectively electrically connected with the judgment module.

5. An intelligent airbag high-fall protective garment as claimed in claim 2, characterized by further comprising a storage battery, wherein the storage battery is installed inside the protective garment main body (1), and the storage battery is electrically connected with the control unit.

6. The intelligent air bag high-drop protective clothing is characterized by further comprising a human body sensing system, wherein the human body sensing system is connected inside the protective clothing main body (1), the human body sensing system is electrically connected with the communication module, the human body sensing system comprises a temperature sensor, a heart rate sensor, a blood pressure sensor and a blood fat sensor, the temperature sensor is used for detecting the temperature of a human body, the heart rate sensor is used for detecting the heart rate of the human body, the blood pressure sensor is used for detecting the blood pressure of the human body, the blood fat sensor is used for detecting the blood fat of the human body, and the temperature sensor, the heart rate sensor, the blood pressure sensor and the blood fat sensor are respectively electrically connected with the communication module.

7. The intelligent air bag high-drop protective clothing is characterized in that the high-pressure air bottle comprises an inner container (5), an outer surface layer (6) and an electronic trigger switch (7), the outer surface layer (6) is arranged on the outer side face of the inner container (5), the electronic trigger switch (7) is arranged at the top of the inner container (5), the inner container (5) is made of alloy materials, and the outer surface layer (6) is made of high-strength carbon fiber materials.

8. The intelligent air bag high-fall protective clothing according to claim 1, wherein the air bag (2) is integrally formed by adopting a polyamide fabric or a special nylon woven material.

9. The intelligent air bag high-drop protective clothing is characterized by further comprising a positioning device, wherein the positioning device is installed inside the protective clothing main body (1), the positioning device is electrically connected with the communication module, and the positioning device is one or a combination of a WIFI positioning device, a Bluetooth positioning device and a GPS positioning device.

10. A use method of the intelligent air bag high-fall protective clothing is characterized by comprising the following operation steps:

A. the intelligent air bag high-weight protective clothing is worn correctly, and the intelligent air bag high-weight protective clothing starts to work after the magnetic attraction conduction device is switched on;

B. in the working process, the human body sensing system monitors the temperature, the heart rate, the blood pressure and the blood fat of a user in real time, transmits data monitored by the human body sensing system in real time to the visual intelligent management platform through the communication module, and monitors the physical condition and the working state of the user in real time;

C. if the intelligent air bag high-drop protective suit falls down accidentally, the control unit timely makes a danger judgment, the trigger device controls the high-pressure air bottle to be opened and inflates the safety air bag, the intelligent air bag high-drop protective suit works in time to protect a user, and the visual intelligent management platform timely rescues the user according to a positioning signal sent to the communication module by the positioning device;

D. after the high-altitude operation is finished or the rescue is finished, the control unit controls the magnetic attraction conduction device to be disconnected, and the intelligent air bag high-weight protective clothing is taken off;

E. checking whether the airbag bag after being unfolded is intact;

F. after the check is error-free, the intelligent air bag high-weight protective clothing is folded and placed at the designated position, and charging is carried out according to the use condition.

Technical Field

The invention relates to the field of individual protection of construction sites, in particular to an intelligent air bag high-weight protective garment and a using method thereof.

Background

Along with the rapid development of society, the building industry of China also develops along with the rapid development of society, and the construction amount of high-altitude buildings is larger and larger.

The construction site environment is complex, the project construction period is tight, the cross operation is more, the site management difficulty is high, and safety accidents happen sometimes. Among all safety accidents, high fall accidents account for the first total, accounting for 53.17%, 52.52%, 47.83%, 52.20%, 53.69% from 2015 to 2019.

The safety accident can bring the loss of inestimable for individual, enterprise, strengthens job site safety risk and takes precautions against work and is inadvisable at all times, and the emergence of preventing the high altitude accident of falling is also the urgent demand of each construction enterprise, and construction worker's safety protection measure mainly uses the safety belt at present, but the safety protection nature of safety belt has certain limitation, takes place the unexpected emergence of operation personnel often, can not provide more comprehensive safety protection to the workman.

In order to provide a safety protection for a high-falling person when a high-falling accident happens and to minimize the disability and fatality rate of the high-falling accident, it is necessary to provide an intelligent airbag high-falling protective suit which utilizes an electric control element to control the inflation of an airbag and monitors the safety condition of workers in real time when a dangerous condition occurs.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme:

an intelligent air bag high-weight protective garment comprises a protective garment main body, an air bag, a high-pressure air bottle and an electronic circuit information module, wherein the air bag and the electronic circuit information module are fixedly connected inside the protective garment main body;

the electronic circuit information module is in communication connection with a visual intelligent management platform, and the visual intelligent management platform is used for receiving signals sent by the electronic circuit information module.

Furthermore, the electronic circuit information module comprises a magnetic attraction conduction device, a control unit, a communication module and a trigger device, one end of the control unit is electrically connected with the magnetic attraction conduction device, the other end of the control unit is electrically connected with the communication module and the trigger device in sequence, and the trigger device is fixedly connected with the airbag.

Furthermore, the control unit comprises an intelligent algorithm data processing module, an identification device and a judgment module, the intelligent algorithm data processing module is used for processing identification information sent by the identification device, the judgment module is used for carrying out danger judgment on information obtained by processing of the intelligent algorithm data processing module, and the identification device is electrically connected with the intelligent algorithm data processing module and the judgment module in sequence.

Furthermore, the recognition device comprises a gravity sensor, a gyroscope sensor and a linear acceleration sensor, the gravity sensor is used for detecting the weightlessness or overweight state of the human body, the gyroscope sensor is used for detecting the direction change of the human body, the linear acceleration sensor is used for detecting the acceleration of the human body, and the gravity sensor, the gyroscope sensor and the linear acceleration sensor are respectively and electrically connected with the judgment module.

The protective suit further comprises a storage battery, wherein the storage battery is installed inside the protective suit main body and is electrically connected with the control unit.

Further, still include human induction system, human induction system connect in inside the protective clothing main part, human induction system with the communication module electricity is connected, human induction system includes temperature sensor, rhythm of the heart sensor, blood pressure sensor and blood lipid sensor, temperature sensor is used for detecting human body temperature, rhythm of the heart sensor is used for detecting human rhythm of the heart, blood pressure sensor is used for detecting human blood pressure, blood lipid sensor is used for detecting human blood lipid, temperature sensor rhythm of the heart sensor blood pressure sensor with blood lipid sensor respectively with the communication module electricity is connected.

Furthermore, the high-pressure gas cylinder comprises an inner container, an outer surface layer and an electronic trigger switch, the outer surface layer is arranged on the outer side surface of the inner container, the electronic trigger switch is arranged at the top of the inner container, the inner container is made of alloy materials, and the outer surface layer is made of high-strength carbon fiber materials.

Furthermore, the safety airbag is integrally formed by adopting a polyamide fabric or a special nylon woven material.

Further, still include positioner, positioner install in inside the protective clothing main part, positioner with the communication module electricity is connected, positioner adopts one or several kinds of combinations in WIFI positioner, bluetooth positioner and the GPS positioner.

A use method of the intelligent air bag high-fall protective clothing comprises the following operation steps:

A. the intelligent air bag high-weight protective clothing is worn correctly, and after the button for fastening the air bag clothing is switched on the magnetic attraction conduction device for 5 seconds, the intelligent air bag high-weight protective clothing starts to work normally;

B. in the working process, the human body sensing system monitors the temperature, heart rate, blood pressure and blood fat of a user in real time, transmits data monitored by the human body sensing system in real time to the visual intelligent management platform through the communication module, and carries out background feedback on the real-time monitoring of the physical condition and the working state condition of the user;

C. if the intelligent air bag high-drop protective suit falls down accidentally, the control unit timely makes a danger judgment, the trigger device controls the high-pressure air bottle to be opened and inflates the safety air bag, the intelligent air bag high-drop protective suit works in time to effectively protect a user, and the visual intelligent management platform timely rescues the user according to a positioning signal sent to the communication module by the positioning device;

D. after the high-altitude operation is finished or the rescue is finished, the control unit controls the magnetic attraction conduction device to be disconnected, and the intelligent air bag high-weight protective clothing is taken off;

E. checking whether the airbag bag of the safety airbag after being unfolded is intact, and sending the airbag bag to a professional organization to identify the related performance of the airbag;

F. after identifying that all indexes of the air bag meet the requirements, the intelligent air bag high-weight protective clothing is folded and placed in a designated position, and charging is carried out regularly according to the use condition.

Advantageous effects

The invention provides an intelligent air bag high-dropping protective suit and a using method thereof, which are applied to the field of individual protection in construction sites.A safety air bag and an electronic circuit information module are arranged in a protective suit main body, the electronic circuit information module comprises a magnetic suction conduction device, a control unit, a communication module and a trigger device, the control unit is used for judging the working safety condition of workers, the control unit makes a judgment after the workers drop from high altitude and sends an instruction to control the trigger device to switch on a high-pressure air bottle, and the high-pressure air bottle quickly inflates the safety air bag and protects the workers in time; the human body sensing system is electrically connected with the communication module, so that the physical condition of a worker is monitored in real time; by arranging the positioning device in the communication module, the positioning device can be used for positioning and rescuing workers in time after a dangerous condition occurs;

the intelligent air bag high-falling protective clothing provided by the invention takes the air bag as an equipment carrier, takes the control unit as a control core, takes the communication module as a communication means, and takes the visual intelligent management platform as a management system, so that the intelligent protection under the condition of high falling of workers is realized, and more effective safety protection is provided for the workers in high-altitude construction.

Drawings

Fig. 1 is a schematic perspective view of an intelligent airbag high-fall protective garment.

Fig. 2 is a circuit control schematic diagram of an intelligent airbag high-fall protective suit.

Fig. 3 is a structure diagram of a portable protective garment bag of an intelligent airbag high-fall protective garment.

Fig. 4 is a structure diagram of an intelligent air bag high-fall protective suit with a hip joint protection style bag.

Fig. 5 is a structure diagram of an intelligent air bag high-fall protective suit with hip joint and cervical vertebra protection style bag.

Fig. 6 is a schematic diagram of a multilayer structure of a high-pressure gas cylinder of an intelligent air bag high-fall protective suit.

Fig. 7 is a schematic diagram of a high-pressure gas cylinder of an intelligent air bag high-fall protective suit.

Fig. 8 is a front view of a zipper-type intelligent airbag high-drop protective garment.

Fig. 9 is a back view of a zipper-type intelligent airbag high-drop protective suit.

Fig. 10 is a front view of a snap-on smart airbag high-drop protective garment.

Fig. 11 is a side view of a snap-on smart airbag high-fall protective garment.

Fig. 12 is a schematic view of a magnetic attraction conduction device of an intelligent airbag high-fall protective suit.

Fig. 13 is an exploded view of a magnetic attraction conduction device of an intelligent airbag high-fall protective suit.

Wherein 1-the protective clothing main body; 2-an airbag; 3-a high-pressure gas cylinder; 4-an electronic circuit information module; 5-inner container; 6-outer surface layer; 7-an electronic trigger switch; 8-female buckle; 9-a reset switch; 10-a work indicator light; 11-a charge indicator light; 12-magnetic attraction charging port; 13-a housing; 14-magnetic attraction conduction device power supply; 15-a control chip; 16-main board.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Example 1

The invention provides an intelligent air bag high-weight protective suit, which is shown in a figure 1 and comprises a protective suit main body 1, an air bag 2, a high-pressure air bottle 3 and an electronic circuit information module 4, wherein the air bag 2 and the electronic circuit information module 4 are fixedly connected inside the protective suit main body 1, the electronic circuit information module 4 is electrically connected with the high-pressure air bottle 3, and the high-pressure air bottle 3 is connected with the air bag 2 by using an air guide valve.

The safety airbag 2 is made of a polyamide fabric or a special nylon woven material, the structure of the safety airbag is integrally formed, the polyamide fabric has good crack resistance and can bear larger pressure, the safety airbag made of the polyamide fabric is firm and stable in structure, and the safety airbag is not easy to break after being inflated; the special nylon woven material has good air permeability and flexibility, and the safety airbag made of the special nylon woven material can improve the wearing comfort and can be fully unfolded to protect a user; the safety airbag is vulcanized to reduce the inertia force of the airbag during inflation and expansion, so that workers are protected more effectively; the interior of the safety airbag 2 is also coated with a coating material, so that the sealing performance of the safety airbag 2 is improved.

Electronic circuit information module 4 includes magnetism and inhales and switches on device, the control unit, communication module and trigger device, control unit one end with magnetism is inhaled and is switched on the device electricity and be connected, the other end in proper order with communication module with the trigger device electricity is connected, trigger device with air bag fixed connection, trigger device with air bag 2 fixed connection, magnetism is inhaled and is switched on the device selection magnetism and inhale and switch on the device, and it is more convenient to use and can fully reduce magnetism and inhale the volume that switches on the device and occupy, and then saves the area that electronic circuit information module 4 occupy.

As shown in fig. 12 and 13, the magnetic attraction conduction device includes a snap button type button and a reset switch 9, the snap button type button is divided into a male button and a female button 8 which are matched with each other, the female button 8 is provided with an accommodating cavity, a button of the reset switch 9 is arranged in the female button 8, and when the male button is buckled with the female button 8, the top end of the male button is located in the connection stroke of the button; the device also comprises a shell 13, wherein a main board 16 is arranged inside the shell 13, and the reset switch 9 is fixedly arranged on the main board 16; a female buckle 8 is fixedly arranged at the upper part of the shell 13, and a button of the reset switch 9 extends into an accommodating cavity of the female buckle 8; a working indicator lamp 10 is arranged on the shell 13, the working indicator lamp 10 is connected with the main board 16, when the load of the reset switch 9 is powered on, the working indicator lamp 10 is on, and when the load of the reset switch 9 is powered off, the working indicator lamp 10 is off; the main board 16 is provided with a magnetic attraction conduction device power supply 14 and a control chip 15; the magnetic attraction conduction device comprises a power supply 14, a control chip 15, a work indicator lamp 10 and a reset switch 9, which form a complete loop, wherein when a load of the reset switch 9 is electrified, the work indicator lamp 10 is on, and the control chip 15 starts to work; the shell 13 is provided with a charging indicator lamp 11 and a magnetic suction charging port 12; the charging indicator lamp 11 and the magnetic suction charging port 12 are both connected with the mainboard, the charging indicator lamp 11, the magnetic suction charging port 12 and the magnetic suction conduction device power supply 14 form a complete loop, and when the external power supply is charged through the magnetic suction charging port 12, the charging indicator lamp 11 is on; the work indicator lamp 10 and the charge indicator lamp 11 are different in color.

The control unit comprises an intelligent algorithm data processing module, a recognition device and a judgment module, wherein the intelligent algorithm data processing module is used for processing recognition information sent by the recognition device, the judgment module is used for carrying out danger judgment on information obtained by processing of the intelligent algorithm data processing module, and the recognition device is electrically connected with the intelligent algorithm data processing module and the judgment module in sequence; the identification device comprises an EMES gravity sensor, an EMES gyroscope sensor and an EMES linear acceleration sensor, wherein the EMES gravity sensor, the EMES gyroscope sensor and the EMES linear acceleration sensor are respectively electrically connected with the identification module, the EMES gravity sensor detects the overweight and weightlessness conditions of a human body, the EMES gyroscope sensor detects the direction change condition of the human body, the EMES linear acceleration sensor monitors the acceleration condition of the human body, when each monitored value is abnormal, the identification device can analyze and identify the abnormal condition of the signal in time, the identification module judges the dangerous condition and takes protective measures in time; the process of judging the dangerous condition by the control unit is divided into three processes of first-level prejudgment, second-level intermediate judgment and third-level final judgment, wherein the first-level prejudgment is an information identification process of the identification device, the time is controlled within 100ms, the second-level intermediate judgment is a data processing process of the intelligent algorithm data processing module, the time is controlled within 50ms, the third-level final judgment is a dangerous judgment process of the identification module, the time is controlled within 50ms, the inflation and the complete expansion are completed within 60ms by matching with a bag of the safety airbag 2, the whole protection process is strictly controlled within 260ms, the sensitivity of the control unit is improved by controlling the time of each process, the judgment error rate of the device can be effectively reduced by the multistage judgment process, and the protection performance of the protective suit is improved.

As shown in fig. 6 and 7, the high-pressure gas cylinder 3 comprises an inner container 5, an outer surface layer 6 and an electronic trigger switch 7, wherein the outer surface layer 6 is arranged on the outer side surface of the inner container 5, the electronic trigger switch 7 is arranged on the top of the inner container 5, the inner container 5 is made of an alloy material, and the inner container 5 made of the alloy material is firm in structure and supports internal pressurization; the outer surface layer 6 is made of high-strength carbon fiber materials which have the characteristics of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, and the formed outer surface layer 6 can fully protect the liner 5 and prolong the service life of the liner 5; in the implementation, helium as inert gas is used as inflation gas, the triggering device is electrically connected with the electronic triggering switch, and the inflation process of the high-pressure gas cylinder 3 is controlled through an electric signal.

Still include human induction system, human induction system connect in inside the protective clothing main part 1, human induction system with the communication module electricity is connected, human induction system includes temperature sensor, heart rate sensor, blood pressure sensor and blood lipid sensor, temperature sensor is used for detecting body temperature, heart rate sensor is used for detecting human heart rate, blood pressure sensor is used for detecting human blood pressure, blood lipid sensor is used for detecting human blood lipid, temperature sensor heart rate sensor blood pressure sensor with blood lipid sensor respectively with the communication module electricity is connected, physical conditions such as real-time supervision workman's temperature, heart rate, blood pressure, blood lipid, human induction system transmits the signal of telecommunication of user health to communication module, communication module again with the information transfer of workman's health to the visual management platform of wisdom, the function of monitoring the physical condition of workers in real time is realized.

The protective clothing is characterized by further comprising a storage battery, wherein the storage battery is arranged inside the protective clothing main body 1 and is a lithium battery, and the lithium battery is small in size and easy to carry; the storage battery is electrically connected with the control unit and provides electric energy for the electronic circuit information module 4.

As optimization, still include positioner, positioner install in inside protective clothing main part 1, positioner adopts one kind or several kinds of combinations in WIFI positioner, bluetooth positioner and the GPS positioner, the GPS positioner can select 2G/3G/4G/5G network transmission signal, passes through communication module with positional information conveying to visual wisdom management platform through positioner, can obtain workman's positional information in real time, in time rescues when convenient the condition.

As optimization, the electronic circuit information module is also provided with a fault detection device and an intelligent voice call system, the fault detection device and the intelligent voice call system are electrically connected with the communication module, the system fault detection device is provided with an indicator light, the indicator light can be on for a long time only when the electronic circuit information module is worn correctly and is detected to be normal by the fault detection device, and an alarm can be sent out when the electronic circuit information module is worn incorrectly; the intelligent voice call system is used for the visual intelligent management platform to communicate with a user, and is safe to use, remind and the like.

As optimization, the wearing and fixing mode of the intelligent air bag high-drop protective clothing can adopt a zipper fixing or buckle fixing mode, and the outer surface of the intelligent air bag high-drop protective clothing is provided with a reflective strip; fig. 8 and 9 show schematic diagrams of a zipper type intelligent airbag high-drop protective garment, and fig. 10 and 11 show schematic diagrams of a buckle type intelligent airbag high-drop protective garment.

As shown in fig. 3, 4 and 5, the intelligent air bag high-drop protective clothing can protect hip joints and cervical vertebra joints.

The use method of the intelligent air bag high-fall protective clothing comprises the following steps:

A. the intelligent air bag high-weight protective clothing is worn correctly, and after the magnetic attraction conduction device is switched on, the work indicator lamp is turned on, and the intelligent air bag high-weight protective clothing starts to work;

B. in the working process, the human body sensing system monitors the temperature, the heart rate, the blood pressure and the blood fat of a user in real time, transmits data monitored by the human body sensing system in real time to the visual intelligent management platform through the communication module, and monitors the physical condition and the working state of the user in real time;

C. if the falling accident occurs, the control unit timely makes danger judgment, the identification device, the intelligent algorithm data processing module and the judgment module of the control unit sequentially perform data collection, data processing and danger judgment on the monitored numerical values, and timely makes protective measures for the danger condition;

D. after the high-altitude operation is finished, the control unit controls the magnetic attraction conduction device to be disconnected, and the intelligent air bag high-drop protective clothing is taken off;

E. checking whether the airbag bag after being unfolded is intact;

F. after the high protective clothing that weighs down of intelligence gasbag is checked the mistake, fold and put into the assigned position to charge to the battery that intelligent gasbag height weighed down the protective clothing according to the in service behavior.

It should be noted that, after the airbag 2 is inflated for protection, if the airbag 2 is damaged and must be discarded in the process of re-inspection, the thicknesses of the airbag 2 bags with different sizes and the capacity of the high-pressure gas cylinder 3 are set according to the operation height, so that the falling energy at different heights is buffered and absorbed, and the death or disability probability is avoided or reduced.

When the intelligent air bag high-drop protective clothing works normally, the magnetic attraction conduction device starts to work after being switched on, the gravity sensor in the control unit monitors the weightlessness condition of workers, the gyroscope sensor monitors the direction change speed condition of a worker, the linear acceleration sensor monitors the acceleration condition of the worker, when each monitoring value is abnormal, the intelligent algorithm data processing module, the identification device and the judgment module of the control unit sequentially calculate, process, identify and judge the monitoring value, and timely take protective measures for dangerous situations, when the judgment module judges that the situation is dangerous, the triggering device opens the high-pressure gas cylinder 3 by controlling the electronic triggering switch to charge the safety airbag 2, and the body condition and the position condition of a worker are monitored in real time through the positioning device and the human body induction system, so that the worker can be conveniently and timely rescued in case of dangerous conditions.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.