CN213604732U

CN213604732U - Intelligent welding helmet

Info

Publication number: CN213604732U
Application number: CN202021992329.8U
Authority: CN
Inventors: 李晓伟; 许云飞; 许哲
Original assignee: Nanjing Xurong Product Design Co ltd
Current assignee: Nanjing Xurong Product Design Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-06
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses an intelligent welding helmet, which comprises a helmet shell, wherein a head hoop is arranged in the helmet shell, a window is arranged at the front part of the helmet shell, and a protective neck ring is arranged at the lower side of the helmet shell; the system comprises a processor, a communication system, a health detection system, a multimedia system and a battery, wherein the communication system, the health detection system and the multimedia system are all connected with the processor, and the battery supplies power for the processor, the communication system, the health detection system and the multimedia system. The utility model has the advantages that can realize functions such as communication, health detection, richen welding helmet's service function.

Description

Intelligent welding helmet

Technical Field

The utility model relates to a welding is equipped technical field, in particular to intelligence welding helmet.

Background

The helmet has wide application range, such as medical treatment, welding, building, outdoor sports and the like, and the helmet can play a good role in protecting the head and reducing injuries. Welding helmets are commonly used in the mechanical and industrial fields to protect welders from harmful radiation emitted by the welding arc and from spatter, sparks and particles that may be expelled from the welding area. Welding helmets are typically capable of being suspended on a wearer's head so that the wearer's hands can be used to weld and process workpieces.

However, the welding helmet in the existing market has a simple structure and a single function, and the single protection function cannot meet the safety protection requirements of a wearer, besides, with the development of intelligent equipment and the popularization of the internet of things technology, the interconnection of everything is a trend, and the welding helmet is required to be gradually developed towards intellectualization while the protection capability of the welding helmet is improved, but the welding helmet with the design is rarely available in the market at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligence welding helmet, its advantage can realize functions such as communication, health detection, richenes the service function of welding helmet.

The above object of the utility model is achieved by the following technical scheme, an intelligent welding helmet comprises a helmet shell, a head hoop is arranged in the helmet shell, a window is arranged at the front part of the helmet shell, and a protective neck ring is arranged at the lower side of the helmet shell; the system comprises a processor, a communication system, a health detection system, a multimedia system and a battery, wherein the communication system, the health detection system and the multimedia system are all connected with the processor, and the battery supplies power for the processor, the communication system, the health detection system and the multimedia system.

The utility model discloses further set up as, communication system includes bluetooth communication module and NB-iot module, and bluetooth communication module is connected with the treater and is used for communicating with terminal equipment, and NB-iot module is connected with the treater and is used for communicating with the server of establishing in addition.

The utility model discloses further set up to, the health detection system includes one or more in body temperature sensor, heart rate sensor, blood oxygen sensor and electric quantity monitoring module, wherein, body temperature sensor sets up the forehead position at helmet shell and is used for detecting the body temperature of wearer, heart rate sensor sets up the forehead position at helmet shell and is used for detecting the rhythm of the heart of wearer, blood oxygen sensor sets up the forehead position at helmet shell and is used for detecting the blood oxygen concentration of wearer, electric quantity detection module is used for the residual electric quantity of electricity survey battery.

The utility model discloses further set up to, multimedia system includes earphone and microphone, and the earphone setting is in helmet shell's ear position, and the microphone setting is in helmet shell's cheek position, and earphone and microphone all are connected with the treater.

The utility model discloses further set up to, helmet shell's top is equipped with light and camera, and light and camera are connected by battery powered and with the treater.

The utility model discloses further set up to, window department is equipped with automatic optically variable screen.

To sum up, the beneficial effects of the utility model are that:

1. the functions of communication, health detection and the like can be realized, and the use function of the welding helmet is enriched;

2. the eyes of the wearer can be protected by the automatic light-changing screen.

Drawings

Fig. 1 is a side schematic view of the helmet shell of the present embodiment;

FIG. 2 is a top schematic view of the helmet shell of the present embodiment;

fig. 3 is a bottom schematic view of the helmet shell of the present embodiment;

fig. 4 is an exploded view of the fresh air system in the present embodiment;

fig. 5 is a schematic diagram of a communication system in the present embodiment;

fig. 6 is a schematic diagram of the communication system and the health detection system in the present embodiment.

In the figure, 1, a helmet shell; 2. a head band; 3. a window; 4. a protective collar; 5. an illuminating lamp; 6. a camera; 7. a fresh air housing; 71. a shell bin; 72. a cover plate; 73. an evaporation chamber; 74. a heat dissipation chamber; 8. an evaporator; 9. a condenser; 10. a compressor; 11. a copper pipe; 12. a gas-liquid separator; 13. drying the filter; 14. A shock pad; 15. a ventilation hose; 16. a fresh air channel; 17. a heat radiation fan; 18. and (4) heat dissipation holes.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Example (b): referring to fig. 1 to 6, an intelligent welding helmet comprises a helmet shell 1, wherein the helmet shell 1 adopts a curved surface design conforming to the head of a human body, so that the helmet shell 1 can protect the head of the human body. Helmet shell 1 is inside to be equipped with head band 2, and head band 2 is used for fixing helmet shell 1 at the head, and head band 2 adopts integrated into one piece's injection molding, and head band 2's elasticity is adjustable, and 2 rear sides of head band adopt two rack formula structures and knob clearance fit to be connected, adjust head band 2's elasticity during the rotating knob, guarantee effectively or be suitable for and use crowd to wear the travelling comfort. The head band 2 and two side surfaces of the shell are fixedly locked by positioning studs with square steps, and the head band 2 and the shell are effectively fastened and positioned. A protective neck ring 4 is arranged at the lower side of the helmet shell 1; the neck ring is used for protecting the neck of a wearer, and the protective neck ring 4 is connected with the helmet shell 1 by a detachable zipper.

The front part of the helmet shell 1 is provided with a window 3, the window 3 is provided with an automatic light-changing screen, and the automatic light-changing screen adopts a 3M Speedglas series automatic light-changing screen provided by 3M Chinese Limited company. The working principle of the automatic light-changing electric welding mask is that liquid crystal is used as a shading lens, a detector on the lens is used for detecting the generation and disappearance of arc light during electric welding, and the liquid crystal is driven by electric power to shade and change color grade, so that the aim of protecting harmful light is fulfilled. The automatic light-changing screen is different from traditional passive light-shading lens made of various additives and pigments, and is formed from liquid crystal, electronic circuit, solar cell panel/battery, sensor and UV-ray and infrared filter. When a welding arc occurs, the liquid crystal is instantly triggered to darken, ultraviolet rays and infrared rays are reflected, appropriate visible light is projected to the fundus, and light transmission is reduced to an appropriate degree. The adjusting knob of the automatic light-changing screen is arranged on the side surface of the helmet shell 1 and used for adjusting the light shading mode of the automatic light-changing screen. The shading mode of the automatic light-changing screen comprises a flat light function, a polishing function and an electric welding and welding filtering function, wherein the flat light function is suitable for being used when the automatic light-changing screen is used for walking or temporarily stopping working and resting; the polishing function is suitable for polishing a welding area or when flying dust is large, so that an operator is effectively protected from sucking or flying into the body; the electric welding filtering function is suitable for filtering strong light during electric welding so as to avoid injuring the eyes and skin of an operator.

Be equipped with new trend passageway 16 in helmet shell 1, the air outlet of new trend passageway 16 is located the inside front side position of helmet shell 1, and the air intake of new trend passageway 16 stretches out from helmet shell 1's rear portion, and the air intake of new trend passageway 16 is connected with new trend system through ventilation hose 15. The new trend system includes new trend shell 7, include evaporating chamber 73 and radiating chamber 74 in the new trend shell 7, evaporating chamber 73 one side is equipped with the air admission mouth, the opposite side is equipped with the fresh air inlet, the fresh air inlet is connected with air cleaner, the fresh air inlet passes through ventilation hose 15 and fresh air channel 16's air intake connection, the air admission department is equipped with air intake fan, be equipped with evaporimeter 8 in the evaporating chamber 73, compressor 10 is used for carrying the refrigerant compression that the condenser 9 flows out after to evaporimeter 8 formation circulation, the bottom of compressor 10 is equipped with shock pad 14, radiating chamber 74 still is equipped with radiating fan 17, the outer wall of radiating chamber 74 is equipped with a plurality of louvres 18. When the compressor 10 works, heat in the evaporator 8 can be continuously brought to the condenser 9 to be dissipated, and the temperature of the evaporation chamber 73 is reduced, so that cold air is blown out from the fresh air port, is filtered by the air filter and then is blown into the helmet shell 1 through the ventilation hose 15 and the fresh air channel 16, fresh cold air is brought to a wearer, and the work fatigue of the wearer is relieved.

The fresh air shell 7 comprises a shell bin 71 with an opening on one side and a cover plate 72 for sealing the shell bin 71, heat dissipation holes 18 are formed in the positions, located in the heat dissipation chamber 74, of the shell bin 71 and the cover plate 72, and the heat generated by the condenser 9 is taken out of the fresh air shell 7 when the heat dissipation fan 17 works. The air temperature of the refrigerant after heat dissipation in the condenser 9 is reduced, the air pressure is reduced, the compressor 10 compresses the low-temperature and low-pressure refrigerant medium into a high-temperature and high-pressure state and conveys the refrigerant medium into the evaporation chamber 73, the air temperature of the refrigerant in the evaporation chamber 73 is reduced, the air temperature is reduced, heat is absorbed, and the temperature in the evaporation chamber 73 is reduced, so that the purpose of refrigeration is achieved. The evaporator 8, the condenser 9 and the compressor 10 are all connected through a copper pipe 11, and the copper pipe 11 is further provided with a gas-liquid separator 12 and a drying filter 13. The bottom of the compressor 10 is provided with a shock pad 14 to alleviate vibration generated when the compressor 10 operates.

In some embodiments of the present invention, the power on the helmet shell 1 may be supplied by a cable, which is provided beside the ventilation hose 15.

The embodiment of the utility model provides an in intelligence welding helmet still includes treater, communication system, health detection system, multimedia system and battery, and communication system, health detection system and multimedia system all are connected with the treater, and the battery is treater, communication system, health detection system and multimedia system power supply.

The processor can select a microcomputer for processing data, and the battery can select a lithium battery for supplying power to the devices.

The communication system comprises a Bluetooth communication module and an NB-iot module, wherein the Bluetooth communication module is connected with the processor and is used for communicating with a terminal device, typically a mobile phone, and the Bluetooth communication module can be used for communicating with the mobile phone. The NB-iot module is coupled to the processor and is configured to communicate with another server. The NB-iot module is connected to a serial port of a main control chip of the processor, the main control chip controls the NB-iot module through an AT instruction, data are transmitted to a server through a wide area network, programs are written in the server, body temperature and heart rate data are processed, a plurality of alarm levels can be set, and when the body temperature or the heart rate is not in a normal range, an alarm is given according to the corresponding alarm levels, such as sending a short message, making a call and notifying and the like. NB-iot has been incorporated into the 5G standard, becoming a core component in a 5G mMTC (massive Internet of things connection) scenario. In 2015, the ITU has formally released a vision requirement of 5G, which specifies that the 5G must support three major scenarios of enhanced mobile communications (eMBB), low latency high reliability (urrllc) and massive internet of things connectivity (mtc). The core requirement of the 5G mtc scenario is that the connection density reaches 100 ten thousand device connections per square kilometer, and reports submitted by a plurality of companies and organizations show: NB-IoT can achieve this requirement.

The health detection system comprises one or more of a body temperature sensor, a heart rate sensor, a blood oxygen sensor and an electric quantity monitoring module, wherein the body temperature sensor is arranged at the forehead part of the helmet shell 1 and used for detecting the body temperature of a wearer, the body temperature sensor adopts a 503ET-87L thermistor, the resistor is in contact with the skin of a human body and is connected to an ADC (analog to digital converter) interface of a processor main control chip, the processor main control chip continuously reads the resistance value of the thermistor through the ADC, relevant codes are compiled according to an R-T (radio-temperature) table provided by a manufacturer to calculate a temperature value, and the error is not more than 0.1. The ADC is an analog-to-digital converter of the main control chip, the main control chip can only process digital signals but can not directly process analog signals, and the analog quantity can be read to the resistor only by converting the analog quantity into the digital quantity by means of the ADC. The heart rate sensor is arranged at the forehead of the helmet shell 1 and used for detecting the heart rate of a wearer, the heart rate sensor adopts an HX3313 optical heart rate sensor and comprises an optical signal transmitter and a receiver, the transmitter transmits green light to the skin of a person through an LED, the receiver receives light reflected back from the skin of the person, due to the fact that the heart beats, capillary constriction and blood flow can be caused, reflected light can be influenced by the blood constriction and the blood flow to change, the heart rate can be obtained by calculating the change rate, the detection is performed every 200 milliseconds, the accuracy is high, and the error per minute does not exceed one time. HX3313 has a 20-bit high-precision ADC built in, and communicates with the main control chip using an I2C interface. The main control chip can send command codes to the HX3313 through the I2C interface to control the sensor and obtain the data of the sensor. The blood oxygen sensor is arranged at the forehead part of the helmet shell 1 and is used for detecting the blood oxygen concentration of a wearer, and the electric quantity detection module is used for electrically detecting the residual electric quantity of the battery.

The multimedia system comprises an earphone and a microphone, the earphone is arranged at the ear part of the helmet shell 1, the microphone is arranged at the cheek part of the helmet shell 1, and the earphone and the microphone are both connected with the processor. The data of the earphone and the microphone can be communicated with the outside through the communication module.

The top of the helmet shell 1 is provided with an illuminating lamp 5 and a camera 6, and the illuminating lamp 5 and the camera 6 are both powered by a battery and connected with a processor.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. An intelligent welding helmet is characterized by comprising a helmet shell (1), wherein a head hoop (2) is arranged inside the helmet shell (1), a window (3) is arranged at the front part of the helmet shell (1), and a protective neck ring (4) is arranged at the lower side of the helmet shell (1); the system comprises a processor, a communication system, a health detection system, a multimedia system and a battery, wherein the communication system, the health detection system and the multimedia system are all connected with the processor, and the battery supplies power for the processor, the communication system, the health detection system and the multimedia system.

2. The intelligent welding helmet of claim 1, wherein the communication system comprises a bluetooth communication module and an NB-iot module, the bluetooth communication module coupled to the processor and configured to communicate with the terminal device, the NB-iot module coupled to the processor and configured to communicate with a separate server.

3. The intelligent welding helmet according to claim 1, wherein the health detection system comprises one or more of a body temperature sensor, a heart rate sensor, a blood oxygen sensor, and a power monitoring module, wherein the body temperature sensor is disposed at a forehead portion of the helmet shell (1) and is configured to detect a body temperature of the wearer, the heart rate sensor is disposed at the forehead portion of the helmet shell (1) and is configured to detect a heart rate of the wearer, the blood oxygen sensor is disposed at the forehead portion of the helmet shell (1) and is configured to detect a blood oxygen concentration of the wearer, and the power monitoring module is configured to electrically measure a remaining power of the battery.

4. The intelligent welding helmet according to claim 1, wherein the multimedia system comprises an earphone and a microphone, the earphone is disposed at an ear position of the helmet shell (1), the microphone is disposed at a cheek position of the helmet shell (1), and the earphone and the microphone are both connected to the processor.

5. The intelligent welding helmet according to claim 1, wherein a lighting lamp (5) and a camera (6) are arranged on the top of the helmet shell (1), and both the lighting lamp (5) and the camera (6) are powered by a battery and connected with the processor.

6. The intelligent welding helmet according to claim 1, characterized in that an automatic dimming screen is arranged at the window (3).

7. The intelligent welding helmet according to claim 1, wherein a fresh air channel (16) is disposed in the helmet shell (1), an air outlet of the fresh air channel (16) is located at a front position inside the helmet shell (1), an air inlet of the fresh air channel (16) extends out from a rear portion of the helmet shell (1), an air inlet of the fresh air channel (16) is connected with a fresh air system through a ventilation hose (15), the fresh air system comprises a fresh air shell (7), an evaporation chamber (73) and a heat dissipation chamber (74) are disposed in the fresh air shell (7), an air inlet is disposed at one side of the evaporation chamber (73), a fresh air inlet is disposed at the other side of the evaporation chamber (73), the fresh air inlet is connected with the air inlet of the fresh air channel (16) through the ventilation hose (15), an air inlet fan is disposed at the air inlet, an evaporator (8) is disposed in the evaporation chamber (73), a condenser (, the compressor (10) is used for compressing the refrigerant flowing out of the condenser (9) and then conveying the compressed refrigerant to the evaporator (8) to form circulation, the heat dissipation chamber (74) is further provided with a heat dissipation fan (17), and the outer wall of the heat dissipation chamber (74) is provided with a plurality of heat dissipation holes (18).

8. The intelligent welding helmet of claim 7, wherein an air filter is connected to the fresh air opening.

9. The intelligent welding helmet according to claim 8, wherein a shock pad (14) is provided at the bottom of the compressor (10).