WO2021080078A1

WO2021080078A1 - Full face mask, and underwater camera and underwater communication device detachably mounted on full face mask

Info

Publication number: WO2021080078A1
Application number: PCT/KR2019/016215
Authority: WO
Inventors: 정승일
Original assignee: 정승일
Priority date: 2019-10-22
Filing date: 2019-11-25
Publication date: 2021-04-29

Abstract

The present invention relates to a full face mask, an underwater camera, and an underwater communication device. The full face mask allows various external electronic devices to be easily attached thereto and detached therefrom, thereby displaying information transmitted from the external electronic devices through a head-up display, can output audio signals through bone conduction earphones provided on the skirt thereof, and measures various bio signals and respiration signals and outputs the signals through the head-up display and the bone conduction earphones, such that a diver can check his or her physical condition while diving. The underwater camera is detachably mounted on the full face mask such that objects or surroundings in the gaze direction can be easily photographed without using both hands, and transmits a captured image to the display inside the full face mask such that the diver can capture a desired image while checking a subject. The underwater communication device is detachably mounted on the full face mask so as to transmit and receive audible sound waves and ultrasonic waves using seawater as a medium and to enable the diver to communicate with other divers.

Description

Full Face Mask, Underwater Camera and Underwater Communication Device Removable to Full Face Mask

In the present invention, various external electronic devices can be easily attached and detached, and information transmitted from external electronic devices can be displayed through a head-up display, and audio signals can be output through bone conduction earphones provided in a skirt, and various bio signals and breathing By measuring a signal and outputting it through the head-up display and bone conduction earphones, a diver can check his or her body condition and perform diving, and a full face mask that is detachably attached to the full face mask and does not use both hands. It is possible to easily capture an object or environment in the direction of the gaze without it, and by transmitting the captured image to the display inside the full face mask, an underwater camera that allows a diver to take a desired image while checking the subject and detachable to the full face mask It is mounted as a medium to transmit and receive audible sound waves and ultrasonic waves, and relates to an underwater communication device that enables communication with other divers.

A general scuba breathing apparatus can breathe only with the mouth while holding a mouthpiece, but a full face mask is an underwater breathing apparatus that allows simultaneous breathing through the nose and mouth.

In addition, since the full face mask is in the form of a mask that covers the entire face, various products have recently been released by providing a wide field of view.

On the other hand, diving activities in low water temperatures can lead to a decrease in body temperature, especially as the water temperature decreases even further as you enter deeper depths, so you may unknowingly lower your body temperature and cause hypothermia. Blood circulation, breathing, and nervous system functions It can be drastically lowered.

In addition, when hypothermia is severe, the state of consciousness worsens, causing coma, and the muscles become stiff and can drown underwater, so a very large circumference is required.

Recently, a product that can attach a waterproof action cam (a small camcorder suitable for leisure activities) to a full face mask has been released. There is a problem that it is not possible to check whether an image is being taken. In addition, there is a problem that the operation in water is inconvenient.

In addition, the conventional full face mask or scuba respirator has a disadvantage in that it obscures the view and takes action cams because air bubbles are discharged from the front and the side of the mask.

In general, underwater cameras are for taking pictures of underwater creatures, underwater environments, and divers enjoying diving. Products that are operated by putting a general camera in a waterproof case and products that are waterproofed to the camera itself, such as the action cam described above. It can be classified as

Conventional underwater cameras hang on the neck or arm of a diver, attach it to a mask, or hold it with both hands to take a picture.When shooting with the neck or arm, both hands can move relatively freely, but there is a difficulty in aiming the shooting direction. When shooting while holding the camera with both hands, aiming in the shooting direction is easy, but both hands are constrained, which is inconvenient.

Recently, the volume of the camera has been reduced due to the commercialization of expensive waterproof action cams, but the inconvenience of holding the camera with both hands still exists. There is a limit to filming.

On the other hand, in scuba diving, since a diver breathes with a mouthpiece in his mouth, it is impossible to communicate verbally with other divers who scuba dive together. Communication through body language-sign language) has limitations, and in particular, there is a life-threatening problem if communication is not performed in an emergency situation.

In the case of a full face mask, it has the advantage of breathing without biting the mouthpiece, and it is possible to transmit and receive audible sound waves using seawater as a medium in an underwater environment, although communication is possible through speech because a diver can speak freely. As speakers or microphones have not been developed, communication is still carried out through body language.

The present invention has been conceived to solve the above-described problems, and an object of the present invention is that an external electronic device can be easily attached and detached, and the head-up display by receiving data output from the mounted external electronic device by being electrically connected at the same time as the mounting. It provides a full face mask that can be checked through.

In addition, an object of the present invention is to provide a full face mask capable of measuring various bio-signals and outputting them to a head-up display inside the mask.

In addition, an object of the present invention is to prevent damage to external electronic devices by blocking seawater from flowing into the external electronic devices by low pressure by maintaining the internal pressure of the installed external electronic devices equal to the pressure inside the mask. It is to provide a full face mask that can be done.

In addition, an object of the present invention is to provide a full face mask that even a beginner can wear at an exact position on the face.

In addition, an object of the present invention is to provide a full face mask capable of providing a user with a voice received from the outside using a bone conduction earphone.

In addition, an object of the present invention is to provide an underwater camera capable of taking pictures and videos by attaching detachably to a full face mask worn by a diver on the face for breathing.

In addition, an object of the present invention is to provide an underwater camera that transmits an image captured by an underwater camera to a head-up display of a full face mask so that a diver can take a desired image while checking a subject being photographed.

In addition, an object of the present invention is to provide an underwater camera capable of improving watertightness by not including an operation button on a camera case.

In addition, an object of the present invention is to prevent the inflow of seawater into the camera case by low pressure by maintaining the same pressure inside the camera case and the pressure inside the full face mask to prevent damage to the device inside the camera. It is to provide an underwater camera.

In addition, an object of the present invention is to provide an underwater communication device capable of communicating with a plurality of divers by a wide-area communication method that minimizes the shaded area in the water by transmitting and receiving audible sound waves or ultrasonic waves using seawater as a medium underwater. It is to do.

In addition, an object of the present invention is to provide an underwater communication device capable of communicating by attaching detachably to a full face mask.

In addition, an object of the present invention is to maintain the same pressure inside the speaker case and the pressure inside the full face mask regardless of the depth of water to transmit an audible sound wave through the air vibration inside the case. It is to provide an underwater communication device that can prevent damage to the device inside the speaker device by preventing it from entering the case.

In order to achieve the above object, the present invention is a full face mask that can be worn by a diver to breathe on the face, including a mask body that can be worn while covering the entire face; And a skirt attached around the entire edge of the mask body and in contact with the face to prevent water from flowing into the mask body, wherein the mask body includes: a transparent glass capable of seeing the outside; An intake mask provided under the glass and receiving air and supplying the air to the inside of the mask body; An exhalation discharge module provided under the intake mask and capable of discharging exhaled air; And an external electronic device provided at the lower end of the intake mask and capable of electrically connecting to the external electronic device while mounting an external electronic device, and transmitting data from the external electronic device to the internal electronic device of the mask body. It provides a full face mask comprising a; terminal block.

In a preferred embodiment, the external electronic device connection terminal block is provided with a plurality of connection terminals, and each of the connection terminals includes: a connection terminal protruding outside the mask body; A lead terminal connected to the rear of the connection terminal, extending into the mask body, and connected to the internal electronic device; And a sealing coating that surrounds the side surface of the connection terminal and prevents water from flowing into the terminals when the terminal of the external electronic device is connected, wherein the diameter of the sealing coating is larger than the diameter of the connection terminal.

In a preferred embodiment, the mask body is provided adjacent to the external electronic device connection terminal block, and when the external electronic device is connected to the external electronic device connection terminal block, it communicates with the inside of the external electronic device to an inside of the mask body. A pneumatic pressure balancing nozzle is provided to maintain the same air pressure between the inside of the mask body and the inside of the external electronic device by allowing the air of the external electronic device to be exchanged with the internal air of the external electronic device.

In a preferred embodiment, the pneumatic pressure balancing nozzle: a case provided adjacent to the external electronic device connection terminal block and having a perforated ventilation hole in the center portion; A contact pin positioned on the vent and capable of being pressed when the external electronic device is connected; An O-ring provided at the rear of the contact pin and closing and sealing the ventilation hole when the contact pin is advanced, and opening the ventilation hole to discharge air inside the mask body when the contact pin is pressed and moved backward; A moving rod provided at the rear of the O-ring; A support that is spaced apart from and fixed to the rear of the case and passes through the moving rod to guide the linear movement of the moving rod; A spring surrounding the outside of the moving rod and provided between the support and the O-ring, and allowing the O-ring to move forward with elasticity in the support; And a stopper connected to the moving rod at the rear of the support and preventing the moving rod from being separated from the support.

In a preferred embodiment, the exhalation module: an exhalation outlet provided under the inhalation mask and for discharging the exhaled exhaled air through the inhalation mask; An exhalation discharge hose extending from the exhalation outlet and hanging in the form of a necklace on the neck of a diver and transferring the exhaled air discharged from the exhalation outlet; And a bubble generating block provided in the exhalation discharge hose, provided to be located behind the neck of the diver, and discharging the exhaled air discharged from the exhalation hose into a bubble form and discharged into the water. It does not occur in the front and side of the mask body.

In a preferred embodiment, when the full face mask is worn on the inner side of the skirt, bone conduction earphones are provided for transmitting sound through the skull by being located at the lower part of one temple of the diver.

In a preferred embodiment, when wearing the full face mask, a bio-signal sensor is provided on the inner side of the skirt to measure the diver's heart rate, body temperature, or oxygen saturation by being located at the lower part of the other temple of the diver.

In a preferred embodiment, the intake mask: an intake cylinder through which air can be introduced; An intake valve provided inside the intake cylinder to receive air and discharge it to the intake cylinder; A valve switch provided in the intake valve inside the intake cylinder and configured to discharge air introduced through the intake valve into the intake cylinder; And a diaphragm that covers the front of the intake cylinder and is flexible and is pulled into the intake cylinder and presses the valve switch when a diver inhales a breath; and is provided inside the intake cylinder and irradiates light. It includes a light-emitting unit and a light-receiving unit for receiving the light irradiated from the light-emitting unit, and is provided with a breathing detection sensor for detecting respiration by counting the time interval and the number of times the light is blocked by the movement of the valve switch or the diaphragm. .

In a preferred embodiment, the glass is connected to the external electronic device connection terminal block to receive and display information on the external electronic device, or to display information detected by the biosignal detection sensor or the breath detection sensor. A head-up display is provided.

In a preferred embodiment, the upper end of the mask body is provided with a plate-shaped upper frontal bone support extending rearward, the upper frontal bone support contacts the frontal portion of the diver when the diver wears the full face mask, and the diver By adjusting the position where the upper frontal bone support is in contact with the frontal part, it is possible to correct the wearing position by itself.

In addition, in order to achieve the above object, the present invention is an underwater camera detachably mounted on a full face mask worn by a diver for breathing to take pictures and videos, comprising: a camera case; A first camera module provided on one side of the front side of the camera case to take a picture or a video; A second camera module provided on the other side of the front side of the camera case to take a picture or video; An LED light source provided at the front center of the camera case and emitting light for photographing; And a mask connection terminal block protruding from an upper surface of the camera case and capable of being electrically connected while being mounted with an external electronic device connection terminal block of the full face mask.

In a preferred embodiment, the mask connection terminal block is provided with a plurality of terminal insertion holes into which the connection terminals of the external electronic device connection terminal block can be inserted, and the mask connection terminal through which the connection terminals of the connection terminals can be connected to the terminal insertion hole. Is equipped.

In a preferred embodiment, the camera case is provided adjacent to the mask connection terminal block, and when the mask connection terminal block is connected to the external electronic device connection terminal block, the pull A mask air inlet is provided to allow the air inside the face mask and the inside of the camera case to be exchanged with each other so that the air pressure inside the full face mask and the inside of the camera case are kept equal to each other.

In a preferred embodiment, the camera case is detachably mounted with a remote control capable of turning on/off the power of the camera modules, taking pictures or videos of the camera modules, or controlling the on/off of the LED light source, and the camera Watertightness can be improved by controlling wirelessly by the remote control without installing buttons for controlling the camera modules or the LED light source on the outer surface of the case.

In a preferred embodiment, the lens of the camera modules is exposed through a lens exposure hole in the front of the camera case, and is located at a position deeper than the surface of the camera case, and is inserted in front of the lens in the lens exposure hole, A filter that filters wavelength or color and transmits it to the lens and is fastened to the lens exposure hole in front of the filter, and is mounted so as to protrude from the lens exposure hole in a cone shape, and light from the LED light source does not directly enter the lens. A light shielding plate is provided to prevent it.

In a preferred embodiment, the camera case is provided with a memory card insertion groove, the camera modules, the LED light source, and the mask connection terminal block, in which a memory card for storing information photographed by the camera modules can be mounted detachably. Through the full face mask, a battery insertion groove for detachably mounting a battery supplying power to an electronic device inside the full face mask is provided, and the memory card insertion groove and the battery insertion groove are each covered by a waterproof cap and waterproof. Underwater camera.

In addition, in order to achieve the above object, the present invention is an underwater communication device that is detachably mounted on a full face mask worn by a diver for breathing and communicates with audible sound waves or ultrasonic waves underwater, comprising: a speaker case; An audible sound wave underwater speaker provided on the front surface of the speaker case and capable of transmitting an audible sound wave; An ultrasonic underwater speaker provided on the front surface of the speaker case and capable of transmitting ultrasonic waves; An underwater microphone provided on the front surface of the speaker case and capable of receiving an audible sound wave or ultrasonic wave transmitted from the opposite side; A controller configured to transmit a signal to the underwater mask for audible sound waves or the ultrasonic underwater speaker to transmit a sound wave or to receive a signal from the underwater microphone; And a mask connection terminal block protruding from the upper surface of the speaker case and capable of being electrically connected while being mounted with an external electronic device connection terminal block of the full face mask, wherein the controller includes an inside of the full face mask through the mask connection terminal block. It provides an underwater communication device, characterized in that connected to the microphone or bone conduction earphone of.

In a preferred embodiment, the speaker case is provided adjacent to the mask connection terminal block, and when the mask connection terminal block is connected to the external electronic device connection terminal block, the pull A mask air inlet is provided to allow the air inside the face mask and the speaker case to be exchanged with each other so that the air pressure inside the full face mask and the speaker case are kept equal to each other.

In a preferred embodiment, the underwater speaker for audible sound waves: a valve provided to be exposed on the front surface of the speaker case; A speaker that is provided inside the speaker case from the rear of the valve, and is provided spaced apart from the valve with a sound wave transmission space therebetween, and generates an audible sound wave to vibrate the air in the sound wave transmission space to cause the valve to vibrate module; And a ring-shaped sound insulating material provided between the rear edge of the valve and the front edge of the speaker module, and preventing an audible sound wave of the sound wave transmission space from flowing into the speaker case to be input into the underwater microphone. The sound insulation agent blocks the audible sound waves, but exchanges air so that the pressure inside the speaker case and the pressure in the sound wave transmission space are equal to each other.

In a preferred embodiment, the external surface of the speaker case is connected to the controller to operate the audible sound wave underwater speaker switch and the controller is connected to the ultrasonic wave capable of operating the ultrasonic underwater speaker. An underwater speaker switch is provided, and when the switches are'on', the controller attenuates a signal input from the underwater microphone and transmits it to the bone conduction earphone.

In a preferred embodiment, the speaker case is provided with a battery insertion groove through which a battery can be mounted detachably, and the battery insertion groove is covered by a waterproof cap to be waterproof.

The present invention has the following excellent effects.

According to the full face mask of the present invention, external electronic devices can be easily attached and detached through the external electronic device connection terminal block, and data output from the external electronic device can be received and checked through the head-up display by being electrically connected at the same time as the mounting. There is an advantage.

In addition, according to the full face mask of the present invention, since it is possible to output a diver's heart rate, body temperature, oxygen saturation, and breathing status through the head-up display and bone conduction earphones, if an abnormality occurs in one's own biological signal, it is possible to immediately respond to the danger It has the advantage of getting out of the water and preventing accidents in advance.

In addition, according to the full face mask of the present invention, since the physiological signal detection sensor and the bone conduction speaker mounted inside the skirt can be accurately positioned at the bottom of the temple of the diver, it is possible to increase the accuracy in measuring the physiological signal, and to receive sound signals well. There is an advantage to be able to do.

In addition, according to the full face mask of the present invention, by maintaining the internal pressure of the external electronic device mounted through the pneumatic pressure balancing nozzle equal to the pressure inside the mask, seawater is prevented from being introduced by the low internal pressure of the external electronic device. Thus, there is an advantage of preventing damage to external electronic devices.

In addition, according to the full face mask of the present invention, since exhalation is discharged into the water from the back of the neck, it is possible to minimize covering the eyes and minimize the noise of the discharged air bubbles, and a clear image when the external electronic device to be installed is a camera. And it is possible to reduce the noise of air bubbles passing through the ears of a diver when the external electronic device to be mounted is an underwater communication device.

In addition, according to the full face mask of the present invention, there is an advantage that even a beginner can act as a mask at an accurate position on the face by adjusting the position where the upper frontal bone support is in contact.

According to the underwater camera of the present invention, there is an advantage of being able to shoot by aiming at an object or environment in the direction of sight while retaining both hands freely by attaching detachably to a full face mask worn by a diver for breathing.

In addition, according to the underwater camera of the present invention, since the underwater camera and the full face mask are physically fastened and electrically connected, the image taken by the underwater camera is transmitted in real time to the head-up display of the full face mask, so that the subject being photographed by a diver There is an advantage of being able to proceed with the filming while checking.

In addition, according to the underwater camera of the present invention, the watertightness of the camera case is improved as much as possible by preventing seawater from entering the camera case through the button by providing buttons on a remote control separate from the camera case without having an operation button on the camera case. There is an advantage that can be made.

In addition, according to the underwater camera of the present invention, the pressure inside the camera case and the pressure inside the full face mask are kept the same through the mask air inlet, thereby blocking seawater from flowing into the camera case due to low pressure. There is an advantage that can prevent damage to the device.

According to the underwater communication device of the present invention, it is possible to easily communicate with the surrounding divers through audible sound waves and ultrasonic waves by attaching detachably to a full face mask worn by a diver for breathing.

In addition, according to the underwater communication device of the present invention, since the underwater communication device is physically fastened to the full face mask and electrically connected, it is possible to communicate through a microphone inside the mask and bone conduction earphones provided in the full face mask. There is this.

In addition, according to the underwater communication device of the present invention, the pressure of the sound wave transmission space for vibrating the valve in contact with seawater is maintained equal to the internal pressure of the inside of the full face mask and the speaker case. It has the advantage of being able to vibrate and transmit audible sound waves.

In addition, according to the underwater communication device of the present invention, since the pressure inside the speaker case is maintained equal to the pressure inside the full face mask, seawater is prevented from flowing into the speaker case by a low pressure, thereby preventing damage to the device inside the speaker device. There is an advantage that can be prevented.

In addition, according to the underwater communication device of the present invention, since the underwater speaker for audible sound waves that can transmit audible sound waves and the ultrasonic underwater speaker that can transmit ultrasonic waves are used together It has the advantage of being able to easily communicate with other divers located on the side or behind the ruler.

In addition, according to the underwater communication device of the present invention, by transmitting an audible sound wave, there is an advantage in that voice can be transmitted even to a counterpart who is not wearing the communication device.

1 is a view as viewed from the front of a full face mask according to an embodiment of the present invention;

2 is a side view of a full face mask according to an embodiment of the present invention;

3 is a view as viewed from above of a full face mask according to an embodiment of the present invention;

4 is a view as viewed from below of a full face mask according to an embodiment of the present invention;

5 is a view for explaining the attachment position of the bone conduction earphone of the full face mask and the biological signal detection sensor according to an embodiment of the present invention;

6 is a view for explaining an external electronic device connection terminal block of a full face mask according to an embodiment of the present invention;

7 is a view for explaining a pneumatic pressure balancing nozzle of a full face mask according to an embodiment of the present invention;

FIG. 8 is a diagram illustrating a structure of an inhalation mask of a full face mask according to an embodiment of the present invention, and illustrating a breathing sensor.

9 is a view as viewed from the front of the underwater camera according to an embodiment of the present invention,

10 is a view as viewed from the rear of the underwater camera according to an embodiment of the present invention,

11 is a view showing fastening of an underwater camera to a full face mask according to an embodiment of the present invention;

12 is a view for explaining a mask connection terminal block of the underwater camera according to an embodiment of the present invention;

13 is a view for explaining a mask air inlet of an underwater camera according to an embodiment of the present invention.

14 is a view as viewed from the front of the underwater communication device according to an embodiment of the present invention;

15 is a view showing the interior of the underwater communication device according to an embodiment of the present invention;

16 is a view showing the fastening of an underwater communication device to a full face mask according to an embodiment of the present invention;

17 is a view for explaining a mask connection terminal block of an underwater communication device according to an embodiment of the present invention;

18 is a view for explaining a mask air inlet of an underwater communication device according to an embodiment of the present invention.

[Explanation of code]

100: full face mask 110: mask body

111: glass 112: inhalation mask

112a: intake cylinder 112b: intake valve

112c: valve switch 112d: diaphragm

113: exhalation module 113a: exhalation outlet

113b: exhalation hose 113c; bubble generation block

114: external electronic device connection terminal block 114a: connection terminal

114aa: connection terminal 114ab: lead terminal

114cc: sealing sheath 114b: terminal block body

115: pneumatic pressure balancing nozzle 115a: case

115aa: support 115ab: vent

115b: contact pin 115c: O-ring

115d:spring 115e:moving rod

115f: stopper 120: skirt

121: bone conduction earphone 121a: flexible cable

122: biological signal detection sensor 130: head fixing belt

140: frontal bone upper support 150: head-up display

1000: underwater camera 1100: camera case

1110: remote control mounting hole 1120: lens exposure hole

1130: filter 1140: shading plate

1150: Memory card insertion groove 1151: Memory card insertion groove Waterproof cap

1160: Battery insertion groove 1161: Battery insertion groove Waterproof cap

1200: first camera module 1300: second camera module

1400: LED light source 1500: Mask connection terminal block

1600: remote control 1700: memory card

1800: battery

2000: underwater communication device 2100: speaker case

2200: underwater speaker for audible sound waves 2210: valve

2211: sound wave transmission space 2220: speaker module

2230: sound insulation 2240: sound insulation board

2300: ultrasonic underwater speaker 2400: underwater microphone

2500: controller 2600: mask connection terminal block

2700: underwater speaker switch for audible sound waves

2800: ultrasonic underwater speaker switch 2900: battery

As for terms used in the present invention, general terms that are currently widely used are selected, but in certain cases, some terms are arbitrarily selected by the applicant. In this case, the meanings described or used in the detailed description of the invention are considered rather than the names of simple terms. Therefore, the meaning should be grasped.

Hereinafter, the technical configuration of the present invention will be described in detail with reference to preferred embodiments shown in the accompanying drawings.

However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. The same reference numerals denote the same elements throughout the specification.

1 is a view as viewed from the front of a full face mask according to an embodiment of the present invention, Figure 2 is a view as viewed from the side of the full face mask according to an embodiment of the present invention, Figure 3 is a view according to an embodiment of the present invention 4 is a view of a full face mask viewed from above, and FIG. 4 is a view of a full face mask according to an embodiment of the present invention as viewed from below.

1 to 4, a full face mask 100 according to an embodiment of the present invention is a mask that a diver can wear on a face and enjoy diving (scuba diving), and breathing through the mouth and nose at the same time is possible.

In addition, although not shown, air must be supplied through a separate air tank for diving.

In addition, a snorkel can be mounted on the full face mask 100, and in this case, skin diving is possible on the surface of the water instead of diving.

That is, the full face mask 100 according to an embodiment of the present invention can be used not only for diving, but also for snorkeling, and can be used for fire sites on land or for medical use.

The full face mask 100 is attached to the mask body 110 that can be worn while covering the entire face and the entire edge of the mask body 110, and is in close contact with the face so that water is brought into the mask body 110. It comprises a skirt 120 that prevents flowing into the inside and a head fixing belt 130 that is attached to the mask body 110 and wraps around the back of the user to prevent the mask body 110 from being peeled off.

In addition, the mask body 110 is a transparent glass 111 that can see through the outside, and is provided under the glass 111 and receives air from an air tank (not shown) to the mask body 110 It comprises an intake mask 112 supplied to the inside and an exhalation discharge module 113 provided under the intake mask 112 and discharges exhaled air into the water.

In addition, an external electronic device connection terminal block 114 is provided at a lower end of the intake mask 112.

The external electronic device connection terminal block 114 may be physically mounted and electrically connected to an external electronic device, for example, a camera or an underwater communication device, and the mask body ( 110) serves to transmit to the internal electronic device provided inside. In addition, the internal electronic device may be a head-up display 150 to be described below.

Referring to FIG. 6, the external electronic device connection terminal block 114 is provided on the inner side of the terminal block body 114b and the terminal block body 114b with an open lower end and an empty interior, and the terminal block body 114b It includes a connection terminal (114a) protruding toward the bottom open from the inside, the connection terminal (114a) is provided with a plurality of connection terminals spaced apart from each other.

In addition, each connection terminal (114a) is a connection terminal (114aa) protruding from the terminal block body (114b) to the outside of the mask by a predetermined length, and is connected to the rear of the connection terminal (114aa) to extend into the inside of the mask body (110). And a sealing sheath 114ac that surrounds the outer surface of the lead terminal 114ab and seals the outer surface of the connection terminal 114aa so that water does not flow into the connection portions of the terminals when the terminals of the external electronic device are connected.

In addition, although not shown, the terminal of the external electronic device connected to the connection terminal 114a is manufactured in a concave shape and is sealed by concave-convex coupling.

That is, according to the full face mask 100 of the present invention, it is possible to electrically connect an external electronic device by connecting it to the external electronic device connection terminal block 114 and physically fixing it, and data output from the external electronic device Can be delivered to the electronic device inside the mask.

In addition, when the external electronic device is connected to the external electronic device connection terminal block 114 on the external electronic device connection terminal block 114, the inside of the external electronic device and the inside of the mask body 119 can be communicated with each other. A pneumatic pressure balancing nozzle 115 is further provided.

On the other hand, when the water depth of the external electronic device is deepened, the internal space is affected by the large water pressure and seawater is introduced into the interior, and the internal electrical elements may be damaged. The pneumatic pressure balancing nozzle 115 is the internal space pressure of the external electronic device. By controlling the internal pressure of the mask body 119 to be the same, it serves to prevent damage to the device due to inflow water even at a deep depth of water.

That is, the air pressure balancing nozzle 115 serves to supply air inside the mask body 119 to an internal space of an external electronic device to be connected to adjust the pressures to be equal to each other.

When described in more detail with reference to FIG. 7, the pneumatic pressure balancing nozzle 115 is provided in front of the external electronic device connection terminal block 114 and a vent 115ab is perforated in the central portion of the case 115a, and the ventilation hole ( 115ab) When the external electronic device is connected, the contact pin 115b is provided at the rear of the contact pin 115b and is provided at the rear of the contact pin 115b, and when the contact pin 115b is advanced, the ventilation hole 115ab ) To close and seal, and when the contact pin 115b is pressed and moves backward, an O-ring 115c that opens the ventilation hole 115ab so that the air inside the mask body 110 is discharged to the ventilation hole 115ab, A moving rod 115e provided at the rear of the O-ring 115c, fixed at a position spaced apart from the rear of the case 115a, penetrated by the moving rod 115e, and linear movement of the moving rod 115e The support 115aa for guiding the, is connected to the movable rod 115e at the rear of the support 115aa, and a stopper 115f that prevents the movable rod 115e from being separated from the support 115aa, the movement Includes a spring (115d) that surrounds the outer periphery of the rod (115e) and is provided between the support (115aa) and the O-ring (115c), and the O-ring (115ab) repels with elasticity from the support (115aa) and advances. do.

That is, when the contact pin 115b is not pressed because the external electronic device is not connected as shown in (a) of FIG. 7, the O-ring 115c blocks and seals the ventilation hole 115ab, as shown in (b). When the connection part 10 of the external electronic device is inserted into the case 115a and the push pin 11 of the external electronic device presses the contact pin 115b, the O-ring 115c moves backward and the ventilation hole 115ab Is opened and the air inside the mask flows into the internal space of the external electronic device through the connection part 10 of the external electronic device, thereby balancing the pressure.

The exhalation discharge module 113 serves to discharge the exhaled expiration spit out by the diver into the water, and extends from the exhalation outlet 113a and the exhalation outlet 113a provided at the lower portion of the intake mask 112 so that the diver It is wearable in the form of a necklace on the neck and is provided in the exhalation discharge hose 113b and the exhalation discharge hose 113b, which transmits the expiration discharged from the exhalation outlet 113a, and is provided to be located at the back of the diver's neck when worn. It includes a bubble generating block (113c) for converting the exhaled air delivered to the exhaled discharge hose (113b) into a very small bubble form and discharged into the water.

That is, since the bubble generating block 113c discharges the expiration to the back of the diver's neck, it is possible to prevent the air bubbles from obscuring the view, and since it is discharged in the form of small bubbles, noise is reduced when communicating with other divers underwater. There is an advantage of minimizing the occurrence of noise.

In addition, a bone conduction earphone 121 and a physiological signal detection sensor 112 are provided on the inner side of the skirt 120.

When described in detail with reference to FIG. 5, the skirt 120 is a portion to be in close contact with the face, and there is a space c on the inside thereof.

This space is a space where water does not enter from the water when the face is in close contact, and it is a part that completely adheres to the face.

That is, by installing the bone conduction upon 121 in the space (c) inside the skirt 120 so as to be in close contact with the face as much as possible, sound can be easily transmitted.

Preferably, the bone conduction earphone 121 is provided to be located at the lower part of the temple (between the temple and the cheekbones) of one side of the diver when the mask is worn, and can transmit sound through the skull.

In addition, the bone conduction earphone 121 is connected to the external electronic device connection terminal block 114 through a flexible cable 121a and vibrates by receiving an external voice signal.

In addition, the skirt 120 is provided with a bio-signal detection sensor 122 so as to be located at a position opposite to the bone conduction earphone 121, that is, at a lower part of the other side of the temple of the diver when the mask is worn.

In addition, the bio-signal sensor 122 may measure a diver's heart rate, body temperature, or oxygen saturation.

On the other hand, the lower part of the temple is a place where the pulse beats, where oxygen saturation and body temperature can be measured, and the physiological signal detection sensor 122 is in close contact with the lower part of the temple to effectively detect a physiological signal.

In addition, the intake mask 112 serves to receive air from an air tank and supply it to the inside of the mask body 110.

In addition, referring to FIG. 8, the structure of the intake mask 112 will be described in detail, the intake mask 112 is provided inside the intake cylinder 112a, which forms a space through which air can be introduced. , An intake valve 112b that receives air from the air tank and discharges it into the intake cylinder 112a, is provided in the intake valve 112b inside the intake cylinder 112a, and opens the intake valve 112b. Thus, a valve switch 112c for discharging the air introduced into the intake valve 112b to the intake cylinder 112b, is provided to cover the front of the intake cylinder 112a, and is made of a flexible material, When inhaling, it includes a diaphragm 112d that is sucked into the intake cylinder 112a and opens the intake valve 112b by pressing the valve switch 112c.

In addition, a breath detection sensor 160 for detecting the breath of a diver is provided inside the intake cylinder 112a, and the breath detection sensor 160 emits light (l) from one side of the intake cylinder 112a. It comprises a light-emitting part 161 that emits light, and a light-receiving part 162 that receives light from the light-emitting part 161 from the other side of the intake cylinder 112a.

In addition, when the diaphragm 112d or the valve switch 112c is breathing, its position is changed. At this time, the path of light is blocked, and the light receiving unit 162 counts the time interval and the number of times the light is blocked. By doing so, you can detect the state of breathing.

Therefore, there is an advantage of being able to detect breathing in a non-contact manner with a simple structure.

In addition, a head-up display 150 capable of displaying various types of information is provided on the inner surface of the glass 111.

In addition, although the drawings show that the head-up display 150 is positioned in front of one of the eyeballs, it may be provided separately on both sides, or may be positioned in front of the eyeball.

In addition, the head-up display 150 is connected to the external electronic device connection terminal block 114, the biological signal detection sensor 122, and the breath detection sensor 160, and data received from the external electronic device (e.g. For example, image data), bio-signal information, and breathing information are displayed.

Accordingly, a diver can move underwater to shoot a desired image while viewing the captured image, monitor his or her own vital signs and breathing, and immediately exit the water when an abnormality occurs in a physical condition to prevent an accident.

In addition, a plate-shaped upper frontal bone support 140 is provided at an upper end of the mask body 110 by a predetermined length extending rearward from the upper end of the mask body 110.

In addition, the upper frontal bone support 140 may contact the frontal portion of the diver when the diver wears the mask, and may guide the wearing position of the mask.

That is, by adjusting the position where the upper frontal bone support 140 contacts the frontal portion, the diver can correct the wearing position of the mask and wear it at the correct wearing position. Therefore, the bone conduction earphone 121 and the bio-signal detection sensor 122 ) Can be accurately positioned on the lower part of the temple.

As described above, the present invention has been illustrated and described with reference to preferred embodiments, but is not limited to the above-described embodiments, and within the scope of the spirit of the present invention, those of ordinary skill in the art to which the present invention pertains. Various changes and modifications will be possible.

[Underwater camera]

9 is a view as viewed from the front of the underwater camera according to an embodiment of the present invention, FIG. 10 is a view as viewed from the rear of the underwater camera according to an embodiment of the present invention, and FIG. 11 is an underwater view according to an embodiment of the present invention It is a diagram showing that the camera is fastened to the full face mask.

Referring to the drawings, the underwater camera 1000 according to an embodiment of the present invention is detachably mounted on a full face mask 100 worn by a diver on the face for breathing, as shown in FIG. It is a camera that can photograph or underwater environments.

That is, in the underwater camera 1000 of the present invention, since the diver can naturally photograph the gaze direction without holding the underwater camera 1000 by hand, both hands can freely perform different tasks.

The underwater camera 1000 includes a camera case 1100, a first camera module 1200, a second camera module 1300, an LED light source 1400, and a mask connection terminal block 1500, and a mask air inlet port (10), a remote controller 1600, a memory card 1700, and a battery 1800 may be further included.

The camera case 1100 has a space in which the

camera modules

1200 and 1300 can be mounted and is a waterproof case.

The first camera module 1200 is provided on a front side (right side) of the camera case 1100 and is a module capable of taking a picture or a video.

In addition, a lens exposure hole 1120 through which the lens 1210 of the first camera module 1200 can be exposed is formed in the camera case 1100, and the lens 1210 of the first camera module 1200 is formed. Is exposed forward through the lens exposure hole 1120.

However, the lens 1210 is positioned deeper than the front surface of the camera case 1100.

In addition, a thread 1121 is formed in the lens exposure hole 1120.

In addition, the lens exposure hole 1120 is fastened to the lens exposure hole 1120 from the front of the filter 1130 and the filter 1130 that can filter the wavelength or color of light and transmit it to the lens 1210. A light shielding plate 1140 that prevents light from the LED light source 1400 to be described in the description from directly incident on the lens 1210 so that a clear image can be photographed may be mounted.

In addition, the light shielding plate 1140 has a screw thread 1141 that can be rotated and fastened to the thread 1121 of the lens exposure hole 1120 on the outer surface of the rear end, and has a cone shape that increases in diameter toward the front. Is produced.

The second camera module 1300 is provided on the other front side (left side) of the camera case 1100 and is a module capable of taking a picture or a video.

In addition, the lens of the second camera module 1300 is also exposed by a lens exposure hole 1120a, and the filter 1130 and the light blocking plate 1140 may be mounted in the same lens exposure hole 1120a.

On the other hand, the reason why the underwater camera 1000 of the present invention includes two

camera modules

1200 and 1300 is that the mode conversion process (especially during video recording) is when photographs and videos are alternately photographed using one camera module. When a picture is taken as a still cut), the desired video cannot be obtained because the video is cut off. Therefore, when one camera module takes a video, the other camera module takes a picture to obtain a video without a break. It is for sake.

The LED light source 1400 is provided in the front central portion of the camera case 1100 and emits light for photographing.

In addition, the LED light source 1400 may be composed of a plurality of light sources, and light of different colors or light of different brightness may be emitted to create a desired photographing environment.

The mask connection terminal block 1500 is provided to protrude from the upper surface of the camera case 1100 and is detachably fastened to the external electronic device connection terminal block 114 of the full face mask 100.

In addition, when the mask connection terminal block 1500 is connected to the external electronic device connection terminal block 114, not only physical connection but also electrical connection is made, and information captured by the

camera modules

1200 and 1300 is The external electronic device connection terminal block 114 is transmitted to the head-up display 150 inside the full face mask 100 in real time and outputted.

That is, the diver can take an image in the direction of the gaze without using both hands, and since the captured image can be checked in real time, there is an advantage in that a desired image can be accurately captured.

In addition, FIG. 12 shows the mask connection terminal block 1500 in detail. Referring to FIG. 12, the external electronic device connection terminal block 114 has a plurality of connection terminals 114a protruding and each connection terminal 114a. ) Is provided with a connection terminal 114aa for electrical connection, and the mask connection terminal block 1500 has a plurality of connection terminals 114a into which the connection terminals 114a are respectively inserted in correspondence with the connection terminals 114a. A mask connection terminal 1520 that can be electrically connected to the connection terminal 114aa is provided on the terminal insertion hole 1510 and the bottom surface of the terminal insertion hole 1510.

That is, physical fastening and electrical connection can be made simultaneously by simply allowing the connection terminal 114a to be inserted into the terminal insertion hole 1510.

In addition, power from the battery 1800 to be described below may be supplied to the head-up display 150 through the mask connection terminal block 1500, and even if there is no separate power supply inside the full face mask 100 The head-up display 150 may be operated.

The mask air inlet 10 is provided in the camera case 1100 adjacent to the mask connection terminal block 1500, and when the mask connection terminal block 1500 is fastened to the external electronic device connection terminal block 114, It is coupled to the pneumatic pressure balancing nozzle 115 provided in the full face mask 100.

In addition, when the mask air inlet 10 is fastened to the air pressure balancing nozzle 115, the inside of the full face mask 100 and the inside of the camera case 1100 communicate with each other to exchange air, and the camera case The internal pressure of 1100 is maintained equal to the internal pressure of the full face mask 100.

13 is for explaining the mask air inlet 10, a push pin 11 is provided inside the mask air inlet 10, and the mask air inlet 10 is the air pressure balancing nozzle 115 ), the push pin 11 presses the contact pin 115b of the pneumatic balancing nozzle 115 to open the vent 115ab, and the air inside the mask is introduced into the camera case 1100, and the camera It adjusts the pressure inside the case 1100.

The reason is that when the inside of the camera case 1100 is sealed, the internal pressure is lowered by water pressure in the deep sea. At this time, seawater permeates the inside of the camera case 1100 and the

camera modules

1200 and 1300 This is because the device driving the LED light source 1400 may be damaged.

That is, by increasing the pressure inside the camera case 1100 to be equal to the pressure inside the full face mask 100, seawater can be prevented from seeping into the camera case 1100.

The remote control 1600 is detachably mounted on the camera case 1100 and controls the operation of the

camera modules

1200 and 1300 and the LED light source 1400.

In addition, a remote control mounting hole 1110 for mounting the remote control 1600 is formed in the camera case 1100, and a short-range communication unit capable of wirelessly communicating with the remote control 1600 in the remote control mounting hole 1110 ( 1111) is provided.

In addition, the short-range communication unit 1111 may use an IR communication method as a communication method.

In addition, the remote control 1600 is provided with a plurality of buttons for controlling the operation of the

camera modules

1200 and 1300 and the LED light source 1400, for example, the buttons are the first camera module ( 1200), a first camera module photographing button 1620 for photographing, a first camera module video photographing button 1630 for photographing a video of the first camera module 1200, and the second camera module 1300 A second camera module photo-taking button 1640 for taking a picture of the second camera module 1300, a second camera module video-taking button 1650 for taking a video of the second camera module 1300, and the camera modules 1200 and 1300 A camera module power on/off button 1610 for turning on/off power, and an LED light source on/off button 1660 for turning on/off the LED light source 1400.

On the other hand, the camera case 1100 is not provided with any button for controlling the operation of the

camera modules

1200 and 1300 and the LED light source 1400, because the camera case 1100 is provided with a button. In this case, since seawater may flow between the buttons, the buttons are provided on the remote control 1600, and the

camera modules

1200 and 1300 and the LED light source 1400 are wirelessly controlled by the remote control 1600. The waterproof ability of the camera case 1100 was improved as much as possible.

The memory card 1700 is detachably mounted on a rear side of the camera case 1100 and stores information obtained from the

camera modules

1200 and 1300.

In addition, a memory card insertion groove 1150 into which the memory card 1700 can be inserted is provided in the camera case 1100.

In addition, the memory card insertion groove 1150 is covered by a memory card insertion groove waterproof cap 1151 for waterproofing.

In addition, although the memory card insertion groove 1150 is shown to be provided on one side of the rear side of the camera case 1100, there is no particular restriction on a position provided on the side or the bottom side.

The battery 1800 is detachably mounted on the other rear side of the camera case 1100 and supplies power for the operation of the

camera modules

1200 and 1300 and the LED light source 1400.

In addition, the battery 1800 may additionally supply power to the head-up display 150 through the mask connection terminal block 1500.

In addition, a battery insertion groove 1160 into which the battery 1800 can be inserted is formed in the camera case 1100, and the battery insertion groove 1160 is formed by a battery insertion groove waterproof cap 1161 for waterproofing. Covered.

In addition, although the battery insertion groove 1160 is shown to be formed on the other side of the rear surface of the camera case 1100, there is no particular restriction on a position provided such as a side surface or a lower surface.

[Underwater communication device]

14 is a view as viewed from the front of the underwater communication device according to an embodiment of the present invention, Figure 15 is a view showing the inside of the underwater communication device according to an embodiment of the present invention, Figure 16 is a view according to an embodiment of the present invention It is a view showing the fastening of the underwater communication device according to the full face mask.

Referring to the drawings, the underwater communication device 2000 according to an embodiment of the present invention is detachably mounted on a full face mask 100 worn by a diver on the face for breathing as shown in FIG. A signal input through the microphone 121a inside the mask 100 is received and transmitted underwater, or a sound wave transmitted by another diver is received and transmitted to the bone conduction earphone 121 inside the full face mask 100. It is a device that allows divers to communicate with each other by exchanging sound waves using seawater as a medium.

That is, the underwater communication device 2000 according to an embodiment of the present invention has the advantage of being able to communicate directly through sound waves between divers without using radio wave communication through a repeater.

The underwater communication device 2000 includes a speaker case 2100, an audible sound wave underwater speaker 2200, an ultrasonic underwater speaker 2300, an underwater microphone 2400, a controller 2500, and a mask connection terminal block 2600. It is made, and may further include a mask air inlet 10, an audible sound wave underwater speaker switch 2700, an ultrasonic underwater speaker switch 2800, and a battery 2900.

The speaker case 2100 has a space in which the underwater speakers 2200 and 2300, the underwater microphone 2400, and the controller 2500 can be mounted, and is a waterproof enclosure.

The audible sound wave underwater speaker 2200 is provided on one side of the front side of the speaker case 2100 and transmits an audible sound wave having a frequency of 20 Hz to 16,000 Hz into the water.

In addition, the audible sound wave transmitted by the audible sound wave underwater speaker 2200 has a long wavelength and is transmitted to the entire circumference such as the front, side, and rear of the diver, rather than going straight, which is a wavelength suitable for reception by other divers located at a close distance.

In addition, the audible sound wave underwater speaker 2200 is mounted in a perforated valve mounting hole on one front side of the speaker case 2100, and is flexible and vibrable in a valve 2210 and the speaker case 2100. A speaker module 2220 is provided at the rear of the valve 2210 to be spaced apart by a predetermined distance, and generates an audible sound wave to vibrate the valve 2210.

In addition, the valve 2210 is preferably provided with a carbon plate that is resistant to moisture and pressure.

In addition, a ring-shaped sealing cap 2312 is provided between the valve 2210 and the valve mounting hole so that seawater does not penetrate through the edge of the valve 210.

In addition, the space between the valve 2210 and the speaker module 2220 functions as a sound wave transmission space 2211 capable of transmitting sound waves, and the sound waves output from the speaker module 2220 are generated by the air vibration. It is delivered to (2210).

In addition, between the rear edge of the valve 2210 and the front edge of the speaker module 2220, a ring that prevents the audible sound wave output to the sound wave transmission space 2211 from flowing into the speaker case 2100. A type of sound insulation 2230 is provided.

In addition, the sound insulation agent 2230 prevents the sound wave output from the speaker module 2220 from being transmitted to the underwater microphone 2400 through the inner space 2110 of the speaker case 2100 to prevent a howling phenomenon. , The sound waves transmitted from other divers serve to be clearly received by the underwater microphone 2400 without noise.

However, the sound insulating material 2230 allows air to pass through so that the pressure in the sound wave transmission space 2211 and the pressure inside the speaker case 2100 are equal to each other.

This is because when the sound wave transmission space 2211 is closed, the valve 2210 cannot vibrate due to the pressure of seawater, so that sound waves cannot be transmitted.

In addition, a sound insulation plate 2240 may be provided between the speaker module 2220 and the underwater microphone 2400 inside the speaker case 2100, and if a sound wave counts the sound insulation agent 2230 The sound insulation board 240 may block sound waves so that the underwater microphone 2400 may receive clearer sound waves from other divers.

In addition, a sound wave reflecting plate 2240 spaced and fixed in front of the plate 2210 by a support 2241 in a cone shape with an open central portion may be further provided in front of the plate 2210, Some sound waves S1 transmitted from the valve 2210 are radiated to the open center of the lymph reflecting plate 2240, and the remaining sound waves S2 are reflected on the rear surface of the sound wave reflecting plate 2240 to the side and rearward. A sound wave reflecting plate 2240 to be radiated may be further provided.

That is, the sound wave transmitted from the valve 2210 has the advantage of being able to be well transmitted to other divers located adjacent to the front, side, and rear of the diver.

The ultrasonic underwater speaker 2300 is provided on the other front side of the speaker case 2100, converts the diver's voice into a sound wave having a frequency higher than that of an audible sound wave, and transmits it to seawater.

In addition, since the ultrasonic underwater speaker 2300 has excellent straightness and has a long transmission distance, it is effective in transmitting voice to a distant diver.

That is, the underwater communication device 2000 according to an embodiment of the present invention uses the underwater speaker 2200 for audible sound waves and the ultrasonic underwater speaker 2300 together to It has the advantage of being able to transmit voice to divers. In addition, since it transmits audible sound waves, there is an advantage in that voice can be transmitted even to a general diver who does not wear communication equipment.

The underwater microphone 2400 is provided in the center of the front of the speaker case 2100, and receives audible sound waves or ultrasonic waves transmitted from other divers.

The controller 2500 transmits a signal to the underwater speaker 2200 for audible sound waves or the ultrasonic underwater speaker 2800 so that the sound waves are transmitted underwater.

In addition, the controller 2500 receives a signal from the underwater microphone 2400.

In addition, the controller 2500 is connected to the mask inner microphone 121a and the bone conduction earphone 121, which is a microphone inside the full face mask 100, through a mask connection terminal block 2600 to be described below.

In addition, the controller 2500 receives and amplifies a signal from the microphone 121a inside the mask, and then transmits it to the underwater speaker 2200 or the ultrasonic underwater speaker 2800 for audible sound waves, and the underwater microphone 2400 The signal received from is transmitted to the bone conduction earphone 121.

The mask connection terminal block 2600 is provided to protrude from the upper surface of the speaker case 2100 and is detachably fastened to the external electronic device connection terminal block 114 of the full face mask 100.

In addition, when the mask connection terminal block 2600 is fastened with the external electronic device connection terminal block 114, not only a physical connection is made, but also an electrical connection is made, and the controller 2500, the mask inner microphone 121a, and The bone conduction earphone 121 may transmit and receive signals.

In addition, FIG. 17 shows the mask connection terminal block 2600 in detail. Referring to FIG. 17, the external electronic device connection terminal block 114 has a plurality of connection terminals 114a protruding and each connection terminal 114a. ) Is provided with a connection terminal 114aa for electrical connection, and the mask connection terminal block 2600 has a plurality of connection terminals 114a into which the connection terminals 114a are respectively inserted in correspondence with the connection terminals 114a. A mask connection terminal 2620 capable of being electrically connected to the connection terminal 114aa is provided on the terminal insertion hole 2610 and the bottom surface of the terminal insertion hole 2610.

That is, physical fastening and electrical connection can be made at the same time only by allowing the connection terminal 114a to be inserted into the terminal insertion hole 2610.

In addition, power of the battery 2900 to be described below may be supplied to the mask internal microphone 121a and the bone conduction earphone 121 through the mask connection terminal block 2600, and the full face mask 100 Even if there is no separate power supply inside, the mask inner microphone 121a and the bone conduction earphone 121 may be operated.

The mask air inlet 10 is provided in the speaker case 2100 adjacent to the mask connection terminal block 2600, and when the mask connection terminal block 2600 is fastened to the external electronic device connection terminal block 114, It is coupled to the pneumatic pressure balancing nozzle 115 provided in the full face mask 100.

In addition, when the mask air inlet 10 is fastened to the air pressure balancing nozzle 115, the inside of the full face mask 100 and the inside of the speaker case 2100 communicate with each other to exchange air, and the speaker case The internal pressure of 2100 is maintained equal to the internal pressure of the full face mask 100.

In addition, FIG. 18 is for explaining the mask air inlet 10, a push pin 11 is provided inside the mask air inlet 10, and the mask air inlet 10 is the air pressure balancing nozzle 115 ), the push pin 11 presses the contact pin 115b of the pneumatic balancing nozzle 115 to open the ventilation hole 115ab, and the air inside the mask is introduced into the speaker case 2100, so that the speaker It adjusts the pressure inside the case 2100.

The reason is that when the inside of the speaker case 2100 is sealed, the internal pressure is lowered by the water pressure in the deep sea. At this time, seawater permeates the inside of the speaker case 2100 and the underwater speakers 2200 and 2300 , This is because damage may occur to the underwater microphone 2400 and the controller 2500, and the valve 2210 cannot vibrate and thus cannot transmit an audible sound wave.

That is, by increasing the pressure inside the speaker case 2100 to be equal to the pressure inside the full face mask 100, seawater can be prevented from seeping into the speaker case 2100, and the valve 2210 It vibrates smoothly and can transmit audible sound waves underwater.

The audible sound wave underwater speaker switch 2700 is provided on an outer side of the speaker case 2100 and is electrically connected to the controller 2500.

In addition, when a diver presses the sound wave underwater speaker switch 2700, the audible sound wave underwater speaker 2200 operates, and only when necessary, the audible sound wave underwater speaker 2200 is operated to reduce power consumption. I can.

The ultrasonic underwater speaker switch 2800 is provided on the other side of the speaker case 2100, is electrically connected to the controller 2500, and operates the ultrasonic underwater speaker 2300 when a diver presses it.

Also, since the ultrasonic underwater speaker 2300 can be operated only when necessary, power consumption can be reduced.

In addition, when the

switches

2700 and 2800 are pressed, the controller 2500 attenuates a signal input from the underwater microphone 2400 and transmits the attenuated signal to the bone conduction earphone 121.

The reason is to increase the usage time of the battery 2900 by allowing the diver to concentrate on what he or she is speaking and not to consume a large amount of current at a time.

The battery 2900 is detachably inserted into the battery insertion groove 2120 of the speaker case 2100 and supplies power to the controller 2500.

In addition, the battery insertion groove 2120 is covered by a waterproof cap 2121 for waterproofing.

In addition, although the battery insertion groove 2120 is shown to be formed on one side of the speaker case 2100, there is no particular restriction on a position provided such as a rear surface or a lower surface.

Claims

As a full face mask that a diver can wear on the face to breathe,

A mask body that can be worn while covering the entire face; And

Includes; a skirt attached around the entire edge of the mask body and in contact with the face to prevent water from flowing into the inside of the mask body,

The mask body:

Transparent glass that can see through the outside;

An intake mask provided under the glass and receiving air and supplying the air to the inside of the mask body;

An exhalation discharge module provided under the intake mask and capable of discharging exhaled air; And

An external electronic device connection terminal provided at the lower end of the intake mask and capable of electrically connecting to the external electronic device while mounting an external electronic device, and transmitting data from the external electronic device to the internal electronic device of the mask body Full face mask comprising;.
The method of claim 1,

The external electronic device connection terminal block is provided with a plurality of connection terminals,

Each of the above connection terminals:

A connection terminal protruding outside the mask body;

A lead terminal connected to the rear of the connection terminal, extending into the mask body, and connected to the internal electronic device; And

And a sealing coating that surrounds the side surface of the connection terminal and prevents water from flowing into the terminals when the terminal of the external electronic device is connected, wherein the diameter of the sealing coating is larger than the diameter of the connection terminal. Full face mask.
The method of claim 2,

The mask body is provided adjacent to the external electronic device connection terminal block, and when the external electronic device is connected to the external electronic device connection terminal block, the external electronic device communicates with the inside of the external electronic device so that the air inside the mask body is transferred to the external electronic device. A full face mask comprising a pneumatic pressure balancing nozzle that maintains the same air pressure between the inside of the mask body and the inside of the external electronic device by allowing it to be exchanged with the air inside the device.
The method of claim 3,

The air pressure balancing nozzle:

A case provided adjacent to the external electronic device connection terminal block and having a perforated ventilation hole in a central portion;

A contact pin positioned on the vent and capable of being pressed when the external electronic device is connected;

An O-ring provided at the rear of the contact pin and closing and sealing the ventilation hole when the contact pin is advanced, and opening the ventilation hole to discharge air inside the mask body when the contact pin is pressed and moved backward;

A moving rod provided at the rear of the O-ring;

A support that is spaced apart from and fixed to the rear of the case and passes through the moving rod to guide the linear movement of the moving rod;

A spring surrounding the outside of the moving rod and provided between the support and the O-ring, and allowing the O-ring to move forward with elasticity in the support; And

And a stopper connected to the moving rod at the rear of the support and preventing the moving rod from being separated from the support.
The method of claim 1,

The exhaled exhaust module:

An exhalation outlet provided below the intake mask and for discharging exhaled air expelled through the intake mask;

An exhalation discharge hose extending from the exhalation outlet and hanging in the form of a necklace on the neck of a diver and transferring the exhaled air discharged from the exhalation outlet; And

A bubble generation block provided in the exhalation discharge hose, provided to be located at the back of the diver's neck, and discharging the exhaled air discharged from the exhalation hose into a bubble form and discharging it into the water; Full face mask, characterized in that it does not occur in the front and side of the mask body.
The method of claim 1,

When wearing the full face mask on the inner side of the skirt, a full face mask, characterized in that the bone conduction earphones are provided for transmitting sound through the skull by being located at the lower end of one temple of the diver.
The method of claim 6,

A full face mask, characterized in that, when wearing the full face mask on the inner side of the skirt, a bio-signal detection sensor is provided, which is located at the lower end of the other side of the diver's temple to measure the diver's heart rate, body temperature, or oxygen saturation.
The method of claim 7,

The intake mask:

An intake cylinder through which air can be introduced;

An intake valve provided inside the intake cylinder to receive air and discharge it to the intake cylinder;

A valve switch provided in the intake valve inside the intake cylinder and configured to discharge air introduced through the intake valve into the intake cylinder; And

Includes; a diaphragm that covers and covers the front of the intake cylinder and is flexible and is pulled into the intake cylinder and presses the valve switch when a diver breathes in;

A light-emitting unit provided inside the intake cylinder and including a light-emitting unit for irradiating light and a light-receiving unit for receiving light irradiated from the light-emitting unit, by counting the time interval and the number of times the light is blocked by the movement of the valve switch or the diaphragm Full face mask, characterized in that provided with a breathing sensor for detecting breathing.
The method of claim 8,

A head-up display is provided on the inner side of the glass to receive and display information from the external electronic device by being connected to the external electronic device connection terminal block, or to display information detected by the biometric signal detection sensor or the breath detection sensor. Full face mask characterized in that it becomes.
The method of claim 1,

The upper end of the mask body is provided with an upper frontal bone support on a plate extending rearward, the upper frontal bone support contacts the frontal portion of the diver when the diver wears the full face mask, and the diver has the upper frontal bone support on the frontal portion. Full face mask, characterized in that it is possible to correct the wearing position by itself by adjusting the contact position.
It is an underwater camera that is detachably attached to a full face mask worn by divers on the face for breathing and can take photos and videos.

Camera case;

A first camera module provided on one side of the front side of the camera case to take a picture or a video;

A second camera module provided on the other side of the front side of the camera case to take a picture or video;

An LED light source provided at the front center of the camera case and emitting light for photographing; And

And a mask connection terminal block protruding from an upper surface of the camera case and capable of being electrically connected while being mounted with an external electronic device connection terminal block of the full face mask.
The method of claim 11,

The mask connection terminal block is provided with a plurality of terminal insertion holes into which the connection terminals of the external electronic device connection terminal block can be inserted, and the terminal insertion hole is provided with a mask connection terminal through which the connection terminals of the connection terminals can be connected. Underwater camera.
The method of claim 12,

The camera case is provided adjacent to the mask connection terminal block, and when the mask connection terminal block is connected to the external electronic device connection terminal block, the camera case is coupled to an air pressure balancing nozzle of the external electronic device connection terminal block, so that the inside of the full face mask and the camera An underwater camera, characterized in that a mask air inlet is provided to allow the air inside the case to be exchanged with each other so that the air pressure inside the full face mask and the inside of the camera case are maintained equal to each other.
The method of claim 11,

The camera case is detachably mounted with a remote control capable of controlling the power of the camera modules on/off, photographing or video shooting of the camera modules, or on/off of the LED light source,

An underwater camera, characterized in that it is possible to improve watertightness by wirelessly controlling the camera modules or the button for controlling the LED light source on the outer surface of the camera case by the remote control.
The method of claim 11,

The lenses of the camera modules are exposed through a lens exposure hole in the front of the camera case, and are located at a position deeper than the surface of the camera case,

The lens exposure hole is inserted into the front of the lens, a filter that filters the wavelength or color of light and transmits it to the lens, and is fastened to the lens exposure hole from the front of the filter, and mounted to protrude from the lens exposure hole in a cone shape And a light shielding plate for preventing light from the LED light source from being directly incident on the lens.
The method of claim 11,

In the camera case, a memory card insertion groove capable of detachably mounting a memory card for storing information photographed by the camera modules, the camera modules, the LED light source, and the inside of the full face mask through the mask connection terminal block. An underwater camera, characterized in that a battery insertion groove for detachably mounting a battery that supplies power to an electronic device is provided, and the memory card insertion groove and the battery insertion groove are each covered by a waterproof cap and waterproof.
As an underwater communication device that is detachably attached to a full face mask worn by a diver for breathing, it can communicate underwater with audible sound waves or ultrasonic waves.

Speaker case;

An audible sound wave underwater speaker provided on the front surface of the speaker case and capable of transmitting an audible sound wave;

An ultrasonic underwater speaker provided on the front surface of the speaker case and capable of transmitting ultrasonic waves;

An underwater microphone provided on the front surface of the speaker case and capable of receiving an audible sound wave or ultrasonic wave transmitted from the opposite side;

A controller configured to transmit a signal to the underwater mask for audible sound waves or the ultrasonic underwater speaker to transmit a sound wave or to receive a signal from the underwater microphone; And

Including; a mask connection terminal block protruding from the upper surface of the speaker case and capable of being electrically connected while being mounted with an external electronic device connection terminal block of the full face mask,

The controller is an underwater communication device, characterized in that connected to the microphone or bone conduction earphone inside the full face mask through the mask connection terminal block.
The method of claim 17,

The mask connection terminal block is provided with a plurality of terminal insertion holes into which the connection terminals of the external electronic device connection terminal block can be inserted, and the terminal insertion hole is provided with a mask connection terminal through which the connection terminals of the connection terminals can be connected. Underwater communication device.
The method of claim 18,

The speaker case is provided adjacent to the mask connection terminal block, and when the mask connection terminal block is connected to the external electronic device connection terminal block, it is coupled to an air pressure balancing nozzle of the external electronic device connection terminal block, and the inside of the full face mask and the speaker An underwater communication device comprising: a mask air inlet allowing the air inside the case to be exchanged with each other so that the air pressure inside the full face mask and the speaker case are maintained equal to each other.
The method of claim 17,

The audible sound wave underwater speaker:

A valve provided to be exposed on the front surface of the speaker case;

A speaker that is provided inside the speaker case from the rear of the valve, and is provided spaced apart from the valve with a sound wave transmission space therebetween, and generates an audible sound wave to vibrate the air in the sound wave transmission space to cause the valve to vibrate module; And

A ring-shaped sound insulating material provided between the rear edge of the valve and the front edge of the speaker module, and preventing audible sound waves of the sound wave transmission space from flowing into the speaker case to be input into the underwater microphone; and

The sound insulation agent is an underwater communication device, characterized in that the air is exchanged so that the pressure inside the speaker case and the pressure in the sound wave transmission space are equal to each other while blocking the audible sound waves.
The method of claim 17,

The outer surface of the speaker case is provided with an audible sound wave underwater speaker switch connected to the controller and capable of operating the audible sound wave underwater speaker, and an ultrasonic underwater speaker switch connected to the controller to operate the ultrasonic underwater speaker, and ,

When the switches are'on', the controller attenuates a signal input from the underwater microphone and transmits the attenuated signal to the bone conduction earphone.
The method of claim 17,

The speaker case is provided with a battery insertion groove through which a battery can be mounted detachably, and the battery insertion groove is covered with a waterproof cap and is waterproof.