CN214854631U - Multifunctional safety helmet lining and safety helmet with same - Google Patents

Abstract

The utility model provides a multi-functional safety helmet lining and have safety helmet of this multi-functional safety helmet lining, be provided with the helmet lining main part, a data acquisition device for real-time detection user's physiological sign data, wear condition data, fall and striking data and height data, calling equipment, a positioner for taking notes the removal orbit and be used for receiving and handle the data that data acquisition device gathered, the removal orbit of receipt, carry out the master control unit of data interaction with external equipment, positioner, calling equipment, data acquisition device and master control unit assemble respectively in the helmet lining main part, positioner, calling equipment, data acquisition device are connected with master control unit respectively. The utility model discloses can detect user's wearing condition data, physiological sign data, fall and striking data, the high data of place, communicate or remove the tracking with the outside to avoid the dangerous condition to take place.

Description

Multifunctional safety helmet lining and safety helmet with same

Technical Field

The utility model relates to a safety helmet technical field, in particular to multifunctional safety helmet lining and have safety helmet of this multifunctional safety helmet lining.

Background

In a construction operation site, constructors must wear safety helmets with linings to ensure personal safety, and the existing linings only have the function of protecting the heads of the constructors and do not have other auxiliary functions.

With the increasing requirements of intelligent management, a construction manager not only requires the helmet liner to have a head protection function, but also hopes that the helmet liner can detect the wearing condition, physiological signs, posture and height of a user, communicate with the outside or move and track, and the like, so that the construction manager judges the real-time state of the user and reduces the occurrence probability of dangerous conditions. There is currently no helmet liner that performs the above functions.

Therefore, it is necessary to provide a multifunctional helmet liner and a helmet having the same to solve the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a multifunctional safety helmet liner to avoid the defects of the prior art. The multifunctional safety helmet liner can detect wearing condition data, physiological sign data, falling and impact data and height data of a user, and is communicated with the outside or moved and tracked.

The above object of the present invention is achieved by the following technical measures:

the utility model provides a multifunctional safety helmet lining, be provided with the helmet lining main part, a data acquisition device for real-time detection user's physiological sign data, wear the condition data, fall and striking data and height data, calling equipment, a positioner for taking notes move the orbit and be used for receiving and handle the data that data acquisition device gathered, the removal orbit of receipt, carry out data interaction's main control unit with external equipment, positioner, calling equipment, data acquisition device and main control unit assemble respectively in the helmet lining main part, positioner, calling equipment, data acquisition device is connected with main control unit respectively.

Preferably, the communication device is provided with a microphone and a speaker, the microphone and the speaker are respectively assembled on the cap liner main body, and the microphone and the speaker are both connected with the main control device.

Preferably, the data acquisition device is provided with a sign detector for detecting real-time physiological sign data of a user, an uncapping detector for detecting wearing condition data of the user in real time, an inertial detector for detecting falling and impact condition data of the user and a height detector for detecting current horizontal height data in real time, the sign detector, the uncapping detector, the inertial detector and the height detector are respectively assembled on the cap liner main body, and the sign detector, the uncapping detector, the inertial detector and the height detector are all connected with the main control device.

Preferably, the main control device is provided with a signal transceiver for data interaction with external equipment, a main control board and a battery for supplying power, the signal transceiver, the battery, the physical sign detector, the uncapping detector, the inertia detector, the height detector, the microphone and the loudspeaker are all connected with the main control board, and the battery is adjacent to the main control board.

Preferably, the physical sign detector, the uncapping detector, the inertial detector and the height detector are communicated with the main control board through IIC interfaces.

Preferably, the above-mentioned physical sign detector is provided with at least one of a blood oxygen sensor or a heart rate sensor.

Preferably, the decapping detector is a proximity sensor.

Preferably, the inertial detector is provided with at least one of an acceleration sensor, a gyro sensor, and a magnetometer sensor.

Preferably, the height detector is provided as an air pressure sensor.

The surface of the helmet lining which is in contact with the skin of the head of a user in use is defined as the inner surface lining of the helmet, and the left side, the right side, the upper side and the lower side of the helmet lining are correspondingly defined by taking the left hand, the right hand, the overhead side and the lower side of the head of the user as references.

Preferably, above-mentioned cap lining main part is provided with the inside lining area body, the elasticity area body, assembly box and control box subassembly, inside lining area body and elasticity area body coupling, and the elasticity area body is located the lower bottom surface of inside lining area body, and two ends of the elasticity area body run through respectively in the control box subassembly, and the assembly box runs through in the inside lining area body, and takes off cap detector and sign detector and assemble in the inside of assembly box.

Sign data acquisition device assembles in the middle part of the inside lining area body, and uncapping detector, sign detector, microphone and speaker assemble respectively in the inside lining area body, and the speaker is located the regional top of people's ear, and the microphone is located the regional top of oral area, and two sides about speaker and the microphone lining area body respectively, and the sign detector is located forehead region, and signal transceiver, inertia detector, height detector and main control board assemble respectively in the inside of control box subassembly.

Preferably, above-mentioned assembly box is provided with assembly plate, assembly shell and printing opacity waterproof layer, and the printing opacity waterproof layer assembles in the assembly shell, and the assembly shell runs through in the through-hole, and the chamber that holds that forms between assembly shell and the printing opacity waterproof layer, and uncapping detector and sign detector assemble in holding intracavity portion, and the assembly shell protrusion is in the printing opacity waterproof layer.

The height of the assembly shell protruding out of the light-transmitting waterproof layer is defined as A, and A is larger than or equal to 1mm and smaller than or equal to 10 mm.

Preferably, the middle part of the assembling plate is of an arc-shaped structure, and an accommodating space for accommodating the assembling shell exists between the arc-shaped structure and the lining belt body.

Preferably, the assembling shell is a silica gel shell assembling shell.

Preferably, the light-transmitting waterproof layer is a glass sheet or a plastic sheet.

Another object of the present invention is to provide a safety helmet with a multifunctional safety helmet liner, which avoids the disadvantages of the prior art. The safety helmet with the multifunctional safety helmet liner can detect wearing condition data, physiological sign data, falling and impact data and height data of a user, and is communicated with the outside or tracked movably.

The above object of the present invention is achieved by the following technical measures:

the multifunctional safety helmet with the multifunctional safety helmet lining comprises the multifunctional safety helmet lining and a safety helmet main body, wherein the multifunctional safety helmet lining is detachably assembled on the safety helmet main body.

The utility model discloses a many functional safety helmet lining and have safety helmet of this many functional safety helmet lining, be provided with the helmet lining main part, a physiological sign data for the real-time detection user, wear the condition data, fall and the data acquisition device of striking data and high data, calling equipment, a data for the data that the positioner of record removal orbit and be used for receiving and handling data acquisition device collection, the removal orbit of receipt, carry out data interaction's main control unit with external equipment, positioner, calling equipment, data acquisition device and main control unit assemble respectively in the helmet lining main part, positioner, calling equipment, data acquisition device is connected with main control unit respectively. The utility model discloses can detect user's wearing condition data, physiological sign data, fall and striking data, the high data of place, communicate or remove the tracking with the outside to avoid the dangerous condition to take place.

Drawings

The present invention will be further described with reference to the accompanying drawings, but the contents in the drawings do not constitute any limitation to the present invention.

Fig. 1 is a schematic view showing a structure of a multifunctional helmet liner.

Fig. 2 is another angle view of fig. 1.

Fig. 3 is another angle view of fig. 1.

Fig. 4 is a sectional view taken in the direction of "a-a" in fig. 3.

Fig. 5 is a sectional view taken in the direction of "a-a" in fig. 3.

Fig. 6 is a schematic structural view of the lining main belt and the elastic belt body.

Fig. 7 is a schematic view of the structure of the mounting box.

Fig. 8 is a schematic structural diagram of the control box assembly.

Fig. 9 is a schematic structural view of the adjustment portion.

Fig. 10 is a schematic structural view of the screw cap.

Fig. 11 is a schematic structural view of a gear.

Fig. 12 is a schematic structural view of the upper cover.

Fig. 13 is a schematic structural view of the middle cap.

FIG. 14 is a schematic sectional view of an assembled cassette according to example 3.

In fig. 1 to 14, the following are included:

a physical sign detector or uncapping detector 100,

A cap liner main body 200,

An inner lining belt body 210,

A lining main belt 211, a through hole 212, a wiring buckle 213,

An assembly box 214, an assembly plate 2141, an assembly housing 2142, a light-transmitting waterproof layer 2143, a wiring groove 2144,

A control box component 220,

A housing part 221, a lower cover 2211, a middle cover 2212, an upper cover 2213,

An adjusting part 222, a decorative cover 2221, a screw cover 2222, a gear 2223,

An elastic belt body 230,

A main control device 300, a main control board 310, a battery 320,

A telephony device 400.

Detailed Description

The technical solution of the present invention will be further explained by the following examples.

Example 1.

A multifunctional safety helmet lining is provided with a helmet lining main body 200, a data acquisition device for detecting physiological sign data, wearing condition data, falling and impact data and height data of a user in real time, a communication device 400, a positioning device for recording a moving track, and a main control device 300 for receiving and processing the data acquired by the data acquisition device, the received moving track and carrying out data interaction with external equipment, wherein the positioning device, the communication device 400, the data acquisition device and the main control device are respectively assembled on the helmet lining main body 200, and the positioning device, the communication device 400 and the data acquisition device are respectively connected with the main control device 300.

The data acquisition device is provided with a sign detector 100 for detecting real-time physiological sign data of a user, an uncapping detector 100 for detecting wearing condition data of the user in real time, an inertial detector for detecting falling and impact condition data of the user and a height detector for detecting current horizontal height data in real time, the sign detector 100, the uncapping detector 100, the inertial detector and the height detector are respectively assembled on the cap liner main body 200, and the sign detector 100, the uncapping detector 100, the inertial detector and the height detector are all connected with the main control device 300.

The utility model discloses a sign detector 100 is provided with at least one of blood oxygen sensor or heart rate sensor. The uncapping detector 100 is a proximity sensor. The inertial detector is provided with at least one of an acceleration sensor or, a gyroscope sensor or a magnetometer sensor. The height detector is provided as an air pressure sensor.

It should be noted that, the utility model discloses a blood oxygen sensor is used for detecting user's blood oxygen data, and heart rate sensor is used for detecting user's heart rate data. The acceleration sensor detects acceleration change data of a user, the gyroscope sensor is used for sensing space movement data in real time, and the magnetometer sensor is used for testing magnetic field intensity and direction movement in real time to obtain magnetic data. The utility model discloses an acceleration change data, space movement data or magnetic data calculate realize falling and the gesture data of striking, to calculating human gesture change method through acceleration change data, space movement data or magnetic data and have widely applied to in the industrial production, and the technical staff in the art should know, no longer recite one by one here.

The blood oxygen sensor, the heart rate sensor, the acceleration sensor, the gyroscope sensor, the proximity sensor and the air pressure sensor are all commercially available sensors, and those skilled in the art should know the type selection, the working principle and the connection of the pins of the above sensors, and the description is not repeated herein.

The physical sign detector 100 of the present embodiment is specifically a blood oxygen sensor. The inertia detector is provided as an acceleration sensor. It should be noted that the physiological sign condition of the user can be judged by the blood oxygen sensor and the heart rate sensor, and the falling and impacting conditions of the user can be judged by the acceleration sensor or the gyroscope sensor.

The communicator 400 is provided with a microphone and a speaker, which are respectively assembled to the cap liner main body 200, and both of which are connected to the main control device 300.

The main control device 300 is provided with a signal transceiver for data interaction with external devices, a main control board 310 and a battery 320 for power supply, wherein the signal transceiver, the battery 320, the physical sign detector 100, the uncapping detector 100, the inertial detector, the height detector, the microphone and the loudspeaker are all connected with the main control board 310, and the battery 320 is adjacent to the main control board 310.

The signs detector 100, uncapped detector 100, inertial detector, and height detector communicate with the master control board 310 over an IIC interface.

It should be noted that the IIC interface of the present invention has the advantages of low power consumption, low cost, high real-time performance, and improved endurance of the battery 320, compared with other communication interfaces of the prior art. The utility model discloses can use low capacity's battery 320 to supply power to reduce the whole weight of many functional safety cap lining.

The battery 320 of the present invention is specifically a lithium battery 320.

It should be noted that, the utility model discloses a positioner is through integrated basic station, WIFI, GPS and A-GPS location's positioner, has extensively been applied to communication and pursuit field to this kind of positioner that has locate function, and the skilled person in the art should know the connection to positioner's model selection, theory of operation and pin, no longer describes here one by one.

The working principle of the safety helmet liner of the embodiment is as follows: the physical sign data acquisition device acquires physical signs of a user to obtain physical sign signals, the physical sign data acquisition device transmits the physical sign signals to the main control board 310, the uncapping detector 100 detects the wearing condition of the user in real time to obtain wearing signals, the uncapping detection device transmits the wearing signals to the main control board 310, the inertial detector detects the falling and impacting conditions of the user in real time to obtain inertial signals, the inertial detector transmits the inertial signals to the main control board 310, the height detector detects the current horizontal height of the user in real time to obtain height signals, the height detector transmits the height signals to the main control board 310, the microphone acquires voice signals of the user, the microphone transmits the voice signals to the main control board 310, the positioning device acquires the current positioning signals of the user, the positioning device transmits the positioning signals to the main control board 310, and the main control board 310 receives the physical sign signals, the wearing signals, the inertial signals and the inertial signals, Inertia signal, height signal, locating signal and speech signal handle and obtain the processing signal, and main control board 310 will handle signal transmission to signal transceiver, and signal transceiver sends received processing signal to external equipment, and signal transceiver receives external speech signal of external equipment, and signal transceiver sends outside speech signal to main control board 310, and main control board 310 sends outside speech signal to the speaker, and the speaker is reported.

It should be noted that, the main control board 310 of the present invention can be a basic function of a single chip microcomputer or a chip, and the single chip microcomputer or the chip with such a function has been widely used, such as an STM32 single chip microcomputer, and those skilled in the art should know the selection and pin connection of the model therein, which will not be described herein one by one. The utility model discloses a signal transceiver is for having signal reception and transmission function's signal transceiver, and the signal transceiver of this kind of function has extensive application, and wherein the selection and the pin of model are connected to the selection that should know among them of field technician, no longer here one by one tired up.

This multi-functional safety helmet lining can detect user's wearing condition data, physiological sign data, fall and strike data, the height data of locating, communicate or move the tracking with the outside to avoid the dangerous condition to take place. And simultaneously the utility model discloses a many functional safety helmet lining has low-power consumption low-cost high real-time advantage, can improve battery 320's duration and reduce battery 320's capacity, so reduce many functional safety helmet lining's whole weight. Example 2.

A multifunction helmet liner, other features of which are the same as those of embodiment 1, as shown in fig. 1 to 13, further comprising the following features: the surface of the helmet lining which is in contact with the skin of the head of a user in use is defined as the inner surface lining of the helmet, and the left side, the right side, the upper side and the lower side of the helmet lining are correspondingly defined by taking the left hand, the right hand, the overhead side and the lower side of the head of the user as references.

The cap lining main body 200 is provided with an inner lining belt body 210, an elastic belt body 230, an assembly box 214 and a control box assembly 220, the inner lining belt body 210 is integrally connected with the elastic belt body 230, the elastic belt body 230 is positioned on the lower bottom surface of the inner lining belt body 210, two tail ends of the elastic belt body 230 respectively penetrate through the control box assembly 220, the assembly box 214 penetrates through the inner lining belt body 210, and the uncapping detector 100 and the physical sign detector 100 are assembled inside the assembly box 214.

Sign data acquisition device assembles in the middle part of inside lining area body 210, uncapping detector 100, sign detector 100, microphone and speaker assemble respectively in inside lining area body 210, and the speaker is located the regional top of people's ear, and the microphone is located the regional top of oral area, and two sides about speaker and the microphone lining area body 210 respectively, and sign detector 100 is located the forehead region, and signal transceiver, inertial detector, height detector, main control board 310 and battery 320 assemble respectively in the inside of control box subassembly 220.

It should be noted that the signal transceiver, the inertia detector, the height detector, the main control board 310 and the battery 320 of the present invention are all integrated in the inner space of the control box assembly 220, and the control box assembly 220 can also adjust the tightness of the cap liner main body 200, so as to make full use of the space of the cap liner main body 200. The overall volume of the inventive helmet liner does not increase much compared to prior art helmet liners. Sign detector 100 is located in the forehead area, and when the user wears the headwear, sign detector 100 can contact the forehead so that the sign data of the user can be normally and accurately detected.

The utility model discloses a position setting of microphone and speaker accords with the human body structure, and the speaker is located the regional top of people's ear, can guarantee that sound can minimum distance minimum disturbance reaches ear department. The microphone is located above the mouth region to reduce the sound propagation distance, thereby improving the clarity. And the speaker and the microphone are respectively lined on the left side and the right side of the tape body 210, so that mutual interference can be reduced.

The lining belt body 210 is provided with a lining main belt 211, a through hole 212 and a wiring buckle 213 for accommodating a connecting line, the through hole 212 is located in the middle of the lining main belt 211, the wiring buckle 213 is integrally connected to the surface of the lining main belt 211, the assembling box 214 penetrates through the through hole 212, and two ends of the lining main belt 211 are respectively and integrally connected with the elastic belt body 230. The assembly box 214 is provided with an assembly plate 2141, an assembly shell 2142 and a light-transmitting waterproof layer 2143, the light-transmitting waterproof layer 2143 is assembled to the assembly shell 2142, the assembly shell 2142 penetrates through the through hole 212, an accommodating cavity is formed between the assembly shell 2142 and the light-transmitting waterproof layer 2143, the cap-off detector 100 and the physical sign detector 100 are assembled inside the accommodating cavity, and the assembly shell 2142 protrudes out of the light-transmitting waterproof layer 2143. The assembly plate 2141 is provided with two wire grooves 2144, and the two wire grooves 2144 are distributed on the left and right sides of the assembly plate 2141.

The utility model discloses an effect of walking the line and detaining 213 is fixed data acquisition device and calling equipment 400 and master control set 300 connecting wire, prevents to shift and makes the safety helmet lining become clean and tidy.

It should be noted that, because the user is likely to sweat during the construction operation, the light-transmitting waterproof layer 2143 can prevent the user from permeating into the interior of the vital sign data collecting device, so as to protect the vital sign data collecting device. When the mounting case 2142 protrudes from the light-transmitting and waterproof layer 2143, the pressing feeling caused by the direct contact between the light-transmitting and waterproof layer 2143 and the skin of the user can be prevented, thereby improving the comfort.

The control box assembly 220 has a housing portion 221 and an adjusting portion 222 for adjusting the tightness of the elastic band body 230, the adjusting portion 222 is movably assembled to the housing portion 221, and two ends of the elastic band body 230 respectively penetrate through two opposite side surfaces of the housing portion 221.

The adjusting portion 222 is provided with a decorative cover 2221, a rotary cover 2222 and a gear 2223, the decorative cover 2221 is fixedly assembled to the rotary cover 2222, the rotary cover 2222 is fixedly assembled to the gear 2223, the gear 2223 is movably assembled to the inside of the housing portion 221, and the gear 2223 is in toothed connection with two ends of the elastic band body 230.

The housing 221 is provided with a lower cover 2211, a middle cover 2212 and an upper cover 2213, the lower cover 2211, the middle cover 2212 and the upper cover 2213 are sequentially and fixedly assembled from bottom to top, a first cavity is formed between the lower cover 2211 and the middle cover 2212, a second cavity is formed between the middle cover 2212 and the upper cover 2213, the inertia detector and the height detector are fixedly assembled on the main control board 310, the main control board 310 and the battery 320 are fixedly assembled on two sides inside the first cavity, the gear 2223 is movably assembled in the second cavity, and two tail ends of the elastic belt 230 are respectively penetrated through the second cavity.

Compared with embodiment 1, the present embodiment reasonably distributes the data acquisition device and the main control device 300 to the cap liner main body 200, thereby not excessively increasing the overall volume through reasonable assembly.

Example 3

A multifunctional helmet liner, which has the same other features as embodiment 2, as shown in fig. 14, and further has the following features: the height of the assembling case 2142 protruding from the light-transmitting waterproof layer 2143 is defined as A, and A is larger than or equal to 1mm and smaller than or equal to 10mm, as shown in FIG. 6. Example a is specifically 3 mm.

Experiments prove that when A is too small, the light-transmitting waterproof layer 2143 is easy to adhere to a user when the user uses the helmet liner, and when A is too large, the detection precision is reduced, so that the comfort level and the detection precision are the best within the range of 1mm to 10 mm.

The utility model discloses an assembly shell 2142 is silica gel casing assembly shell 2142. The utility model discloses a printing opacity waterproof layer 2143 is glass piece or plastic sheet, and this embodiment printing opacity waterproof layer 2143 specifically is the plastic sheet.

The glass sheet has an advantage that the light transmittance is high to improve the detection accuracy, and the plastic sheet is light to reduce the burden on the user.

The utility model discloses an assembly plate 2141's middle part is ARC structure, has the accommodation space who holds assembly shell 2142 between ARC structure and the inside lining area body 210. The receiving space allows a large portion of the assembly housing 2142 to be received in the receiving space, thereby improving the fit between the lining tape body 210 and the head of the user and improving the comfort when wearing the shoe.

The comfort of the multifunction helmet liner of the present embodiment is higher than that of embodiment 2.

Example 4.

A helmet having a multifunctional helmet liner having the multifunctional helmet liner according to any one of embodiments 1 to 3 and a helmet main body to which the multifunctional helmet liner is detachably attached.

In practical applications, the helmet main body is exposed to the outside, and the helmet liner is stored in the helmet main body, which is relatively easily damaged. When the safety helmet main body is damaged, the multifunctional safety helmet liner only needs to be detached and assembled on a new safety helmet main body, so that the replacement cost can be reduced.

This safety helmet can acquire in real time whether the user wears safety helmet, current physiological sign data, whether the detection user has the condition of falling and striking through data acquisition device to avoid the dangerous condition to take place.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A multifunctional safety helmet liner is characterized in that: the helmet liner comprises a helmet liner main body, a data acquisition device, a communication device, a positioning device, a main control device, a positioning device, a communication device, a data acquisition device and a main control device, wherein the data acquisition device is used for detecting physiological sign data of a user in real time, wearing condition data, falling and impact data and height data, the positioning device is used for recording a moving track, the main control device is used for receiving and processing data acquired by the data acquisition device, receiving the moving track and carrying out data interaction with external equipment, the positioning device, the communication device, the data acquisition device and the main control device are respectively assembled in the helmet liner main body, and the positioning device, the communication device and the data acquisition device are respectively connected with the main control device.

2. The multifunction safety helmet liner of claim 1 wherein: the communication device is provided with a microphone and a loudspeaker, the microphone and the loudspeaker are respectively assembled on the cap liner main body, and the microphone and the loudspeaker are both connected with the main control device.

3. The multifunction safety helmet liner of claim 2 wherein: the data acquisition device is provided with a sign detector for detecting real-time physiological sign data of a user, an uncapping detector for detecting wearing condition data of the user in real time, an inertial detector for detecting falling and impact condition data of the user and a height detector for detecting current horizontal height data in real time, the sign detector, the uncapping detector, the inertial detector and the height detector are respectively assembled on the cap liner main body, and the sign detector, the uncapping detector, the inertial detector and the height detector are all connected with the main control device.

4. The multifunction safety helmet liner of claim 3 wherein: the main control device is provided with a signal transceiver and a main control board which are used for data interaction with external equipment, and the signal transceiver, the sign detector, the uncapping detector, the inertia detector, the height detector, the microphone and the loudspeaker are all connected with the main control board;

the physical sign detector, the uncapping detector, the inertia detector and the height detector are communicated with the main control board through IIC interfaces.

5. The multifunction safety helmet liner of claim 4 wherein: the physical sign detector is provided with at least one of a blood oxygen sensor or a heart rate sensor;

the uncapping detector is a proximity sensor;

the inertial detector is provided with at least one of an acceleration sensor, a gyroscope sensor or a magnetometer sensor;

the height detector is set as an air pressure sensor.

6. The multifunction safety helmet liner of claim 5 wherein: the cap lining main body is provided with a lining belt body, an elastic belt body, an assembly box and a control box assembly, the lining belt body and the elastic belt body are integrally connected, the elastic belt body is positioned on the lower bottom surface of the lining belt body, two tail ends of the elastic belt body respectively penetrate through the control box assembly, the assembly box penetrates through the lining belt body, and the uncapping detector and the physical sign detector are assembled inside the assembly box;

sign data acquisition device assembles in the middle part of the inside lining area body, and uncapping detector, sign detector, microphone and speaker assemble respectively in the inside lining area body, and the speaker is located the regional top of people's ear, and the microphone is located the regional top of oral area, and two sides about speaker and the microphone lining area body respectively, and the sign detector is located forehead region, and signal transceiver, inertia detector, height detector and main control board assemble respectively in the inside of control box subassembly.

7. The multifunction safety helmet liner of claim 6 wherein: the assembly box is provided with assembly plate, assembly shell and printing opacity waterproof layer, and the printing opacity waterproof layer assembles in the assembly shell, and the assembly shell runs through in the through-hole, and the chamber that holds that forms between assembly shell and the printing opacity waterproof layer, and uncapping detector and sign detector assemble in holding intracavity portion, assembly shell protrusion in the printing opacity waterproof layer.

8. The multifunction safety helmet liner of claim 7 wherein: the height of the assembly shell protruding out of the light-transmitting waterproof layer is defined as A, and A is larger than or equal to 1mm and smaller than or equal to 10 mm.

9. The multifunction safety helmet liner of claim 8 wherein: the middle part of the assembling plate is of an arc-shaped structure, and an accommodating space for accommodating the assembling shell is formed between the arc-shaped structure and the lining belt body;

the assembling shell is a silica gel shell assembling shell;

the light-transmitting waterproof layer is a glass sheet or a plastic sheet.

10. A safety helmet with a multifunctional safety helmet liner is characterized in that: the multifunctional helmet liner of any one of claims 1 to 9 and a helmet main body to which the multifunctional helmet liner is detachably attached.

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