CN214209207U

CN214209207U - A personnel protector for conflagration auxiliary escape rescue

Info

Publication number: CN214209207U
Application number: CN202023231091.XU
Authority: CN
Inventors: 焦安军; 田世祥
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-17
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a personnel protector for conflagration assistance rescue of fleing, it includes helmet, goggles, protecting mask and system gas device, is equipped with emergency light and speaker on the helmet, and goggles and protecting mask are connected to the helmet front side, and the system gas device is connected to protecting mask front end below. The system of the utility model is simple in structure, easy operation, and can scene poisonous and harmful substance concentration, infer the position of catching a fire, initiatively put out a fire, personnel's location, route planning flees.

Description

A personnel protector for conflagration auxiliary escape rescue

Technical Field

The utility model relates to a building conflagration is assisted and is fleed the system, especially relates to a personnel protector that is used for conflagration to assist rescue of fleing, belongs to building fire-fighting equipment technical field.

Background

With the growth of national economy and the rapid development of the technology level in China, the scale and the grade of various high-rise buildings are different. The high-rise building has a complex structure and dense personnel, and lacks effective monitoring and guiding means for the flow and distribution information of personnel in the building, particularly when a fire disaster occurs, the environments of site electromagnetism, sound and light and communication are extremely complex, and the conventional technical means cannot meet the positioning and evacuation requirements for trapped personnel and fire rescue personnel in the high-rise building. Therefore, how to determine the positioning of people inside the fire scene and safely evacuate the trapped people when a fire occurs are the most concerned and difficult problems to solve in the fire fighting and rescue at present.

Currently, the main methods for positioning the people trapped in the fire image mainly include a system for positioning the people trapped in the fire based on a GPS monitoring system for remote image transmission, a system for positioning the people trapped in the fire based on fuzzy control, and a system for positioning the people trapped in the fire image based on an FPGA. Among them, the most commonly used is a system for locating people trapped in a fire based on a GPS monitoring system for remote image transmission. When personnel positioning is carried out by utilizing a traditional personnel positioning system trapped in a fire image, the personnel image collected by the video collecting equipment is greatly interfered by fire smoke, the panic walking degree of the trapped personnel and the panic walking of the trapped personnel, so that the personnel identification accuracy is reduced, and the positioning effect is poor.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the utility model provides a personnel protector for supplementary rescue of fleing of conflagration, through this utility model provides personnel route planning of fleing, the rescue personnel is to being trapped location and conflagration development condition. The rapid escape route is provided for the personnel at the fire scene, and the problems in the prior art are solved for the later-stage rescue personnel to know the positions of the personnel in the building and the situation of the fire scene.

The technical scheme of the utility model is that: the utility model provides a personnel protector for fire auxiliary escape rescue, it includes helmet, goggles, protective mask and system gas device, is equipped with emergency light and speaker on the helmet, and goggles and protective mask are connected to the helmet front side, and the system gas device is connected to protective mask front end below.

The two sides of the helmet are also provided with instrument detection devices which comprise an O2 concentration sensor, a CO2 concentration sensor, a NO2 concentration sensor, a speed sensor, an SO2 concentration sensor, a CO concentration sensor, a temperature sensor, a smoke sensor, a data transmission antenna and a data receiving antenna, an acceleration sensor and a control chip are arranged on the rear side of the helmet, the O2 concentration sensor, the CO2 concentration sensor, the NO2 concentration sensor, the speed sensor, the SO2 concentration sensor, the CO concentration sensor, the temperature sensor, the acceleration sensor and the smoke sensor are all meters with a data remote transmission function, and the O2 concentration sensor, the CO2 concentration sensor, the NO2 concentration sensor, the speed sensor, the SO2 concentration sensor, the CO concentration sensor, the temperature sensor, the smoke sensor, the acceleration sensor, the data transmission antenna and the data receiving antenna are electrically connected with the control chip.

The middle of the goggles is provided with a camera, the side edges of the goggles are provided with a laser projection screen, the single side of the goggles is fixed on the helmet, and the length of the goggles can be adjusted by the elastic band by adopting the movable buckle on one side.

The integrated smoke protection filter core, converter and three-way valve have on the protecting mask, and the protecting mask is unilateral to be fixed to the helmet, adopts movable buckle on one side in addition, adopts the elastic cord to adjust, and on the three-way valve passed through converter (9) and is connected to the protecting mask, the system gas device was connected to three-way valve bottom, and the next door of three-way valve is equipped with smoke concentration sensor.

Still be equipped with the battery case on the helmet, be equipped with button, male joint, female joint and pilot lamp on the battery case, the battery case passes through male joint and female joint and is connected with the helmet electricity, and the battery case provides the power for instrument detection device.

The utility model has the advantages that: compared with the prior art, adopt the technical scheme of the utility model, the system of the utility model is simple in structure, easy operation, and can scene poisonous and harmful substance concentration, deduce the position of catching a fire, initiatively put out a fire, personnel's location, the route planning of fleing. The utility model discloses a shower nozzle device realizes reuse to adopt the initiative/start passively, and realize the start-up and close of every shower nozzle through the sensor, the start-up mode has gained fine result of use.

Drawings

FIG. 1 is a first schematic structural view of a personnel protection device of the present invention;

FIG. 2 is a schematic structural view of a personnel protection device of the present invention;

FIG. 3 is a schematic view of the connection structure of the gas generator of the present invention;

fig. 4 is a control schematic diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Example 1: as shown in the attached figures 1-4, the personnel protection device for fire auxiliary escape and rescue comprises a helmet 1, goggles 5, a protective mask 7 and a gas making device 43, wherein an emergency lamp 2 and a loudspeaker 3 are arranged on the helmet 1, the goggles 5 and the protective mask 7 are connected to the front side of the helmet 1, and the gas making device 43 is connected to the lower portion of the front end of the protective mask 7.

Furthermore, the two sides of the helmet 1 are also provided with instrument detection devices, the instrument detection devices comprise a 4OXV M12-O2 concentration sensor 13, an SGP40 TVOC/e-CO2 concentration sensor 14, an NO2-A1 concentration sensor 15, a speed sensor 16, a 2SH12-SO2 concentration sensor 17, an MQ-7-CO concentration sensor 18, a DS18B20 type temperature sensor 19, an NAP-07 type ion smoke sensor 20, a data transmission antenna 12 and a data receiving antenna 21, an acceleration sensor 59 and a control chip 60 are arranged at the rear side of the helmet 1, the O2 concentration sensor 13, the CO2 concentration sensor 14, the NO2 concentration sensor 15, the speed sensor 16, the SO2 concentration sensor 17, the CO concentration sensor 18, the temperature sensor 19, the acceleration sensor 59 and the smoke sensor 20 are all instruments with a data remote transmission function, the O2 concentration sensor 13, the CO2 concentration sensor 14, the NO2 concentration sensor 15, the speed sensor 16, the SO2 concentration sensor 17, the CO concentration sensor 18, the temperature sensor 19, the smoke sensor 20, the MPU6050 acceleration sensor 59, the data transmission antenna 12, and the data reception antenna 21 are electrically connected to the control chip 60.

Furthermore, the middle of the goggles 5 is provided with an ov7670 camera 4, the side edges of the goggles are provided with a Google Glass Enterprise laser projection screen 6, the single side of the goggles 5 is fixed on the helmet 1, and the length of the goggles 5 can be adjusted by an elastic band by adopting a movable buckle on the other side.

Further, integrated smoke prevention filter core 8, converter 9 and three way valve 45 on the protective mask 7, protective mask 7 is unilateral fixed to helmet 1, adopts movable buckle on one side in addition, adopts the elastic cord to adjust, and three way valve 45 is connected to protective mask 7 through converter 9 on, and gas making device 43 is connected to three way valve 45 bottom, and three way valve 45's next door is equipped with smoke concentration sensor 10.

Furthermore, the helmet is made of impact-resistant materials, and damage caused by falling of objects on the top of the head is prevented. The helmet adopts two sets of data receiving \ transmitting antennas. The helmet top antenna is connected with the whole building network, the rescue worker handheld devices are connected with the network in a shared mode, and remote rescue is conducted through the helmet loudspeaker and the goggles camera; a set of antennas is adopted at two sides of the helmet, harmful substance data of the environment in the movement process of the personnel are transmitted to the information transmission device, and the front map and the escape route indication transmitted by the information transmission device are received.

Further, the gas generator uses chemical reagents to generate oxygen, and a knob is used to control the reaction speed.

Further, the helmet 1 is further provided with a battery box 42, the battery box 42 is provided with a key 38, a male connector 39, a female connector 40 and an indicator lamp 41, the battery box 42 is electrically connected with the helmet 1 through the male connector 39 and the female connector 40, and the battery box 42 provides power for the instrument detection device.

Furthermore, the laser projection screen can be moved up and down in a small range, an escape route (namely an azimuth arrow) provided by the information transmission device is displayed inside, and the light ray early warning is realized when the smoke-proof filter element is invalid or the azimuth deviates from the display prompt information.

Furthermore, the protective mask adopts two sets of smoke concentration sensors, namely, an external sensor integrated device measures the external smoke concentration, and the smoke sensor at the internal valve monitors the smoke concentration entering the respiratory tract of the human body. The internal sensor transmits an alarm signal to a laser display screen on the goggles and a loudspeaker of the helmet when the internal sensor exceeds a threshold value.

Furthermore, the three-way valve is a connecting device of a protective mask, a filter element and a gas making device. The smoke concentration sensor is integrated at the joint of the valve, the valve is in one-way conduction, namely a filter element is adopted, and the connecting gas-making device is closed, and vice versa.

Further, the battery box 42 includes a quick connector, a power indicator light, and a button. The normal state of the power supply is open circuit, and the helmet quick connector is connected with the power supply to form a normal loop. And the key on the power supply is used for information confirmation and rejection and external auxiliary rescue.

Furthermore, the central control equipment is used for integrating data of the whole building, integrates data generated by internal sensors of the building and personnel protection devices, and combines the integrated data with BIM in real time to generate a building fire real-time monitoring cloud picture and a personnel positioning picture; the central control equipment judges the fire position through the integrated data, avoids dangerous positions through background data processing, plans an optimal route for shunting and evacuating, and transmits information to the information transmission device to assist people in the floor to evacuate to a safe position; the central control equipment transmits data to the rescue personnel equipment in real time by adopting an internet means. The rescue personnel can communicate with the trapped personnel through the background to assist in escaping.

A method for using a personal protection device for fire-assisted escape and rescue, the method comprising the steps of: firstly, wearing personal protection equipment according to requirements when a fire disaster happens, wearing the helmet 1, fixing the protective mask 7 and the goggles 5, adjusting the laser projection screen 6, wearing the power supply 42 and the gas making device 43, and connecting the battery box 42; secondly, evacuating according to the route indication; thirdly, when the indication route is wrong during escape, the information transmission device is replied to send inquiry information through the button 38 on the battery box 42 during withdrawal, and the person is withdrawn according to a new route; fourthly, the emergency situation is communicated with the outside through the key 38 on the battery box 42; fifthly, when the smoke prevention filter element 8 is failed and is alarmed and started, the smoke prevention filter element is connected with a gas making device 43 according to requirements; the information transmission device receives data information of the building fixed sensor and the personal protection device, automatically judges whether to start the smoke and smoke prevention and discharge equipment, accurately positions by combining a GPS and a sensor of the information transmission device, collects field data to a central control unit, and generates a fire scene toxic and harmful gas, temperature and smoke real-time cloud picture and a personnel positioning picture by combining a BIM model; seventhly, the central control device collects information and combines the information with the BIM to provide field information for the rescue workers; eighthly, after the rescue and the fire extinguishing are finished, the administrator issues a closing instruction of the fire extinguishing system and the smoke prevention and discharge equipment through central control; ninthly, determining the approximate position of the ignition source by analyzing the starting time and the position of the spray head of the fire extinguishing system and the data of the building fixed sensor.

Further, the personal protection device comprises a helmet 1, the helmet 1 is used for being sleeved on the head of a user, and the helmet is made of a fireproof and sturdy material. The upper part of the helmet is provided with an LED lamp 2 for illumination.

Further, personnel's protector includes

goggles

5, and 5 unilaterally fixed of goggles are on helmet 1, adopts movable buckle on one side in addition, and the elastic cord is adjusted. The goggles 5 comprise a camera 4 and a laser screen 6. The camera 4 shoots the site conditions in real time, the site data is uploaded to the information transmission device, the information transmission device processes the data through the central controller, and the optimal escape route is sent back to be displayed on the laser screen 6. The laser projection screen 6 can be moved up and down in a small range, and the escape route (directional arrow) provided by the information transmission device is displayed inside.

Further, the personnel protection device comprises a protective mask 7, which is made of moisture-proof and fire-proof materials. The protective mask 7 is integrated with a smoke-proof filter element 8 and a three-way valve 9. The single side of the protective mask 7 is fixed on the helmet 1, and the other side is adjusted by a movable buckle and an elastic band.

Furthermore, the three-way valve 9 is a connecting device of a protective mask, a filter element 8 and a gas making device. A smoke concentration sensor is integrated at the joint of the three-way valve 9, and the valve is in one-way conduction.

Furthermore, the information transmission device is an important device for sending guide information, collecting and positioning personnel protection device data and controlling the work of the fireless device in the personnel escape process. The information transmission device comprises a data transmission receiving antenna (interacting with the helmet sensor integrated device), an emergency channel physical indication panel data processing and transmission processor and an internal emergency power supply.

Furthermore, the information transmission device realizes accurate positioning by the aid of the speed sensor 16 and the acceleration sensor to assist a GPS positioning device on the helmet, and after receiving signals sent by the personnel protection device, the information transmission device reads serial numbers of the personnel protection device, records positions of personnel, and transmits data to the central control equipment.

Further, the information transmission device detects that the withdrawing phenomenon exists in the personnel, inquires whether the preset route is blocked or not, and updates the route in real time by holes in the returned data sending value.

The system of the utility model is simple in structure, easy operation, and can scene poisonous and harmful substance concentration, infer the position of catching a fire, initiatively put out a fire, personnel's location, route planning flees. The utility model discloses a shower nozzle device realizes reuse to adopt the initiative/start passively, and realize the start-up and close of every shower nozzle through the sensor, the start-up mode has gained fine result of use.

The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A personnel protector for fire auxiliary escape rescue is characterized in that: it includes helmet (1), goggles (5), protective mask (7) and system gas device (43), is equipped with emergency light (2) and speaker (3) on helmet (1), and goggles (5) and protective mask (7) are connected to helmet (1) front side, and system gas device (43) are connected to protective mask (7) front end below.

2. A personnel protection device for fire assisted escape and rescue according to claim 1, characterized in that: the helmet is characterized in that instrument detection devices are further arranged on two sides of the helmet (1), each instrument detection device comprises an O2 concentration sensor (13), a CO2 concentration sensor (14), a NO2 concentration sensor (15), a speed sensor (16), an SO2 concentration sensor (17), a CO concentration sensor (18), a temperature sensor (19), a smoke sensor (20), a data transmission antenna (12) and a data receiving antenna (21), an acceleration sensor (59) and a control chip (60) are arranged on the rear side of the helmet (1), the O2 concentration sensor (13), the CO2 concentration sensor (14), the NO2 concentration sensor (15), the speed sensor (16), the SO2 concentration sensor (17), the CO concentration sensor (18), the temperature sensor (19), the acceleration sensor (59) and the smoke sensor (20) are all instruments with data remote transmission functions, and the O2 concentration sensor (13), The CO2 concentration sensor (14), the NO2 concentration sensor (15), the speed sensor (16), the SO2 concentration sensor (17), the CO concentration sensor (18), the temperature sensor (19), the smoke sensor (20), the acceleration sensor (59), the data transmitting antenna (12) and the data receiving antenna (21) are electrically connected with the control chip (60).

3. A personnel protection device for fire assisted escape and rescue according to claim 1, characterized in that: the middle of the goggles (5) is provided with a camera (4), the side edges of the goggles are provided with a laser projection screen (6), the goggles (5) are unilaterally fixed on the helmet (1), movable buckles are adopted on one side of the goggles, and the length of the goggles can be adjusted by elastic bands.

4. A personnel protection device for fire assisted escape and rescue according to claim 1, characterized in that: the integrated smoke protection filter core (8), converter (9) and three way valve (45) have on respirator (7), on helmet (1) was fixed to on respirator (7) is unilateral, adopts movable buckle on one side in addition, adopts the elastic cord to adjust, and on three way valve (45) were connected to respirator (7) through converter (9), system gas device (43) were connected to three way valve (45) bottom, and the next door of three way valve (45) is equipped with smog concentration sensor (10).

5. A personnel protection device for fire assisted escape and rescue according to claim 1, characterized in that: still be equipped with battery case (42) on helmet (1), be equipped with button (38), male joint (39), box (40) and pilot lamp (41) on battery case (42), battery case (42) are connected with helmet (1) electricity through male joint (39) and box (40), and battery case (42) provide the power for instrument detection device.