[ summary of the invention ]
The invention aims to solve the problems in the prior art, provides an intelligent-adjustment anti-water-choking automatic demisting floating and diving mask based on an emergency internet of things, and the intelligent-adjustment anti-water-choking automatic demisting floating and diving mask has the advantages of good sealing performance, good safety, clear sight, smooth breathing, comfortable body feeling, water-choking prevention, portability and reusability, is particularly suitable for floating and diving personnel and other shallow diving personnel, can monitor related information such as user positioning and the like, and provides support for a related safety monitoring system and the emergency internet of things.
In order to achieve the purpose, the invention provides an intelligent-adjustment anti-water-choking automatic demisting floating and diving mask based on a rescue Internet of things, which comprises a device bin, a mask, an air inlet device, an exhaust device, a sealing mechanism, a control assembly, a fixing piece and an anti-water-choking breathing pipe device, wherein the device bin is arranged at the upper end of the mask, the air inlet device and the control assembly are arranged in the device bin, the sealing mechanism connected with one output end of the air inlet device is arranged at the edge of the mask, the fixing piece is arranged on the mask, a transparent part is arranged at the position of the mask corresponding to eyes, a blowing pipe is arranged at the other output end of the air inlet device, a plurality of air outlets face towards the transparent part is arranged on the blowing pipe, the exhaust device is arranged at the position of the mask corresponding to a mouth and nose, the anti-water-choking breathing pipe device is arranged on the device bin, and the air inlet device, the exhaust device, the sealing mechanism and the anti-water-choking breathing pipe device are all connected with the control assembly, the anti-water-choking breathing tube device comprises a hollow body, a blocking mechanism, an air inlet valve, an exhaust valve, a one-way valve, an air inlet outlet, an exhaust inlet and a water measuring device, the hollow body is internally provided with a blocking mechanism to divide the interior of the hollow body into an air inlet channel and an air outlet channel, water in the air inlet channel can enter the air outlet channel through the blocking mechanism, the rear end of the lower part of the hollow body is provided with an air inlet outlet and an air outlet inlet which are respectively communicated with the air inlet channel and the air outlet channel, the exhaust inlet is connected with the output end of the exhaust device, the air inlet outlet is connected with the input end of the air inlet device, a water measuring device and an air inlet valve are sequentially arranged in the air inlet channel from top to bottom, a one-way valve and an exhaust valve are sequentially arranged in the exhaust channel from top to bottom, one output end of the exhaust valve is communicated with an air inlet channel above the air inlet valve, and the upper end of the hollow body is provided with a plurality of through holes for communicating the air inlet channel and the exhaust channel with the outside.
Preferably, the control assembly comprises a microcontroller, a non-contact rechargeable battery, a starting switch and a wireless transceiver module, the non-contact rechargeable battery, the starting switch and the wireless transceiver module are all connected with the microcontroller, the control assembly and the RFID system are in wireless data communication, positioning information is sent out, and the control assembly is connected with a related rescue Internet of things.
Preferably, the air inlet device comprises an air passage, an air inlet fan and a three-way electromagnetic valve, the air inlet fan is arranged in the air passage, the input end of the three-way electromagnetic valve is communicated with the lower end of the air passage, one output end of the three-way electromagnetic valve is communicated with the sealing mechanism, and the other output end of the three-way electromagnetic valve is provided with a blowing pipe.
Preferably, the exhaust device comprises a pipe body, an exhaust fan and a protective cover, the exhaust fan is arranged in the pipe body, and the protective cover is arranged at the output end of the pipe body.
Preferably, the sealing mechanism is composed of a high-elasticity nontoxic medical rubber inflation tube, the surface of the sealing mechanism is provided with an ultra-soft coating, and the rubber inflation tube is provided with an air pressure sensor.
Preferably, a multipurpose sensor connected with the microcontroller and used for measuring the temperature, the humidity and the pressure in the mask is arranged in the mask.
Preferably, the fixing member is composed of a high-elasticity durable rubber belt and an adjusting buckle for adjusting the tightness of the rubber belt.
Preferably, the blocking mechanism comprises a vertical partition plate and a water guide plate, the water guide plate with the front end connected with the vertical partition plate is arranged on the hollow body between the air inlet and the air outlet, the water guide plate is obliquely arranged, a drain hole is formed in the joint of the water guide plate and the vertical partition plate, and a suction and seepage body capable of enabling water in the air inlet channel to flow to the air outlet channel is arranged in the drain hole.
Preferably, the suction and seepage body is a sponge body with high water absorption and water seepage functions, and the air inlet outlet is provided with a filter screen.
Preferably, the water measuring device comprises a water receiving tank, a floating ball, a strain sensor, a limiting net and a water flowing hole, the floating ball is arranged in the water receiving tank, the limiting net is arranged at the upper end of the water receiving tank, the strain sensor which can be pressed by the floating ball is arranged on the limiting net, the water flowing hole is arranged at the bottom of the water receiving tank, the floating ball is a hollow ball made of non-toxic plastic mixed with magnetic powder, and a permanent magnet for attracting the floating ball is arranged at the bottom of the water receiving tank.
The invention has the beneficial effects that: the invention has the advantages of good sealing performance, good safety, clear sight, smooth breathing, comfortable body feeling, water choke prevention, portability and reusability, is particularly suitable for floating and other shallow diving personnel, can realize the monitoring of related information such as user positioning and the like, and provides support for related safety monitoring systems and rescue Internet of things.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of an intelligent-adjustment anti-choking automatic-defogging floating and diving mask based on an emergency Internet of things;
figure 2 is a schematic view of the structure of the anti-choke breathing tube device.
In the figure: 1-device cabin, 2-face mask, 3-air inlet device, 4-air outlet device, 5-sealing mechanism, 6-control component, 7-fixing component, 8-anti-choking breathing tube device, 9-blowing tube, 10-air pressure sensor, 11-multipurpose sensor, 12-lens fixing component, 13-air outlet, 14-transparent part, 31-air channel, 32-air inlet fan, 33-three-way electromagnetic valve, 41-tube body, 42-air outlet fan, 43-protective cover, 61-microcontroller, 62-non-contact rechargeable battery, 63-starting switch, 64-wireless transceiver module, 71-rubber belt, 72-regulating button, 121-lens bracket, 122-lens clamp, 81-hollow body, hollow body, 82-blocking mechanism, 83-air inlet valve, 84-exhaust valve, 85-one-way valve, 86-air inlet outlet, 87-air outlet inlet, 88-through hole, 89-water measuring device, 810-filter screen, 811-air inlet channel, 812-air outlet channel, 821-vertical partition plate, 822-water guide plate, 823-water outlet hole, 824-seepage absorbing body, 891-water receiving tank, 892-floating ball, 893-strain sensor, 894-limiting net and 895-water flowing hole.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the invention relates to an intelligent-adjustment anti-water-choking automatic demisting floating and diving mask based on a rescue internet of things, which comprises a device bin 1, a mask 2, an air inlet device 3, an exhaust device 4, a sealing mechanism 5, a control component 6, a fixing piece 7 and an anti-water-choking breathing pipe device 8, wherein the device bin 1 is arranged at the upper end of the mask 2, the air inlet device 3 and the control component 6 are arranged in the device bin 1, the sealing mechanism 5 connected with one output end of the air inlet device 3 is arranged at the edge of the mask 2, the fixing piece 7 is arranged on the mask 2, a transparent part 14 is arranged at the position of the mask 2 corresponding to eyes, a blowing pipe 9 is arranged at the other output end of the air inlet device 3, a plurality of air outlets 13 facing the transparent part 14 are arranged on the blowing pipe 9, the exhaust device 4 is arranged at the position of the mask 2 corresponding to the mouth and nose, the anti-water-choking breathing pipe device 8 is arranged on the device bin 1, the air inlet device 3, the air outlet device 4, the sealing mechanism 5 and the anti-water-choking breathing tube device 8 are all connected with the control component 6, the anti-water-choking breathing tube device 8 comprises a hollow body 81, a blocking mechanism 82, an air inlet valve 83, an exhaust valve 84, a one-way valve 85, an air inlet 86, an exhaust inlet 87 and a water measuring device 89, the blocking mechanism 82 is arranged in the hollow body 81 to divide the hollow body into an air inlet channel 811 and an exhaust channel 812, water in the air inlet channel 811 can enter the exhaust channel 812 through the blocking mechanism 82, the rear end of the lower part of the hollow body 81 is provided with the air inlet 86 and the exhaust inlet 87 which are respectively communicated with the air inlet channel 811 and the exhaust channel 812, the exhaust inlet 87 is connected with the output end of the air outlet 4, the air inlet 86 is connected with the input end of the air inlet device 3, the water measuring device 89 and the air inlet valve 83 are sequentially arranged in the air inlet channel 811 from top to bottom, the air inlet device 3 comprises an air passage 31, an air inlet fan 32 and a three-way electromagnetic valve 33, the air inlet fan 32 is arranged in the air passage 31, the input end of the three-way electromagnetic valve 33 is communicated with the lower end of the air passage 31, one output end of the three-way electromagnetic valve 33 is communicated with the sealing mechanism 5, the other output end is provided with a blowing pipe 9, the exhaust device 4 comprises a pipe body 41, an exhaust fan 42 and a protective cover 43, the exhaust fan 42 is arranged in the pipe body 41, the protective cover 43 is arranged at the output end of the pipe body 41, the sealing mechanism 5 is composed of a high-elasticity nontoxic medical rubber inflation pipe, the surface of the sealing mechanism is provided with a super-soft layer, the rubber inflation pipe is provided with an air pressure sensor 10, the mask 2 is internally provided with a multipurpose sensor 11 which is connected with a microcontroller 61 and used for measuring the temperature, the humidity and the pressure in the mask 2, the fixing member 7 is composed of a high-elasticity durable rubber belt 71 and an adjusting buckle 72 for adjusting the tightness of the rubber belt 71, the blocking mechanism 82 comprises a vertical partition plate 821 and a water guide plate 822, the hollow body 81 between the air inlet 86 and the air outlet 87 is provided with a water guide plate 822, the front end of which is connected with the vertical partition plate 821, the water guide plate 822 is obliquely arranged, a drain hole 823 is formed in the joint of the water guide plate 822 and the vertical partition 821, a suction and seepage body 824 capable of enabling water in the air inlet channel 811 to flow to the air outlet channel 812 is arranged in the drain hole 823, the suction and seepage body 824 is a sponge body with high water suction and seepage functions, a filter screen 810 is arranged on the air inlet outlet 86, the water measuring device 89 comprises a water receiving groove 891, a floating ball 892, a strain sensor 893, a limiting net 894 and a water flowing hole 895, the floating ball 892 is arranged in the water receiving groove 891, the upper end of the water receiving groove 891 is provided with the limiting net 894, the limiting net 894 is provided with the strain sensor 893 capable of being pressed by the floating ball 892, the bottom of the water receiving groove 891 is provided with a water flowing hole 895, the floating ball 892 is a hollow ball made of non-toxic plastic doped with magnetic powder, and the bottom of the water receiving groove 891 is provided with a permanent magnet for sucking the floating ball.
In order to facilitate the installation of the lenses, a lens fixing component 12 is arranged in the face mask 2, the lens fixing component 12 is composed of a lens bracket 121 and a lens clip 122 arranged on the lens bracket 121, a plurality of air outlets 13 facing the lens fixing component 12 are further arranged on the blowing pipe 9, and the lens clip 122 can clip the lenses or can directly clip the glasses.
The sealing mechanism 5 is composed of a high-elastic nontoxic medical rubber inflation tube, and the surface of the sealing mechanism is provided with an ultra-soft coating layer, so that the sealing mechanism is easily attached to a contact body tightly.
The fixing member 7 is composed of a high elastic and durable rubber band 71 and an adjusting buckle 72 for adjusting the tightness of the rubber band 71 for fastening the mask to the user's head.
The blowing pipe 9 corresponds transparent portion 14 and all is equipped with a plurality of air outlets 13 on the lens inboard of fixing on the fixed subassembly 12 of lens, guarantees that transparent portion 14 and lens can not have the vapor condensation, reaches the purpose of automatic defogging.
The inlet fan 32 and the exhaust fan 42 are both direct current driven variable speed bi-directional miniature electric fans.
The multisensor 11 measures the temperature, humidity and pressure within the mask 2 and transmits relevant signals to the control unit 6, which enables the control unit 6 to adjust the intake and exhaust operations to ensure comfortable breathing and defogging of the area visible to the user of the mask 2. The air pressure sensor 10 measures the pressure in the rubber inflation tube and transmits a signal to the control component 6, and the detection is used for ensuring that the sealing mechanism 5 is effectively contacted and sealed with the human body, and skin indentation cannot be generated due to overlarge pressure.
The control component 6 is a core for realizing intelligent control, realizes specified operation according to a set instruction, performs wireless data communication with the RFID system, sends out information such as positioning and the like, and accesses to a related rescue Internet of things.
The power supply is composed of a non-contact rechargeable battery 62, and provides power support for the intelligent-adjustment anti-water-choking automatic defogging floating and diving mask. When the electric quantity of the battery is insufficient, the corresponding LED indicating lamp can continuously sparkle, and the mask is placed on the wireless charging base, so that the non-contact rechargeable battery can be automatically charged until the non-contact rechargeable battery is fully charged.
The absorbing and permeating body 824 can make the water in the air inlet channel 811 flow to the air outlet channel 812, once the water enters the air inlet channel 811, the water guide plate 822 can guide the water to the absorbing and permeating body 824, the water flows to the water receiving recess (the lower end of the hollow body 81) of the air outlet channel 812 through the absorbing and permeating body 824, and does not enter the inside of the equipment through the air outlet 87, and the filter screen 810 can filter out impurities and water vapor in the outside air.
The one-way flap 85 is opened when gas is discharged and closed at other times, and water outside cannot enter the exhaust passage 812.
The exhaust valve 84 is a three-way valve, and the exhaust valve 84 is used for selectively communicating the exhaust passage 812 or communicating the exhaust passage 812 and the intake passage 811.
The working process of the invention is as follows:
in the working process of the intelligent-adjustment anti-water-choking automatic demisting floating and diving mask based on the rescue Internet of things, 1, the tightness of a fixing piece 7 is adjusted, and the mask is fixed on the head;
2. the microcontroller 61 begins automatic deployment by toggling the start switch 63 to the on position.
3. The microcontroller 61 instructs the exhaust fan 42 and the intake fan 32 to be started, the default input end of the three-way electromagnetic valve 33 is connected to the blowpipe 9, and the automatic demisting mode is started.
4. When the sealing operation is started, the microcontroller 61 instructs the three-way electromagnetic valve 33 to connect the input end to the rubber inflation tube to inflate the rubber inflation tube until the feedback signal of the air pressure sensor 10 indicates that inflation can be finished. The three-way solenoid valve 33 is commanded to reconnect back to the blowpipe 9. At this point the sealing operation is complete and the wearer can enter the underwater area.
5. The multi-purpose sensor 11 detects the temperature, humidity and pressure parameters in the face mask 2 and feeds the information back to the microcontroller 61, and the microcontroller 61 adjusts the respective operating speeds of the air inlet fan 32 and the air outlet fan 42, improves the air flow, air pressure and humidity in the face mask 2, and ensures smooth breathing and good water and mist choking prevention effect. Once the anti-choking breathing tube device 8 is completely immersed in water, the microcontroller 61 instructs the anti-choking intelligent linkage operation. If the microcontroller 61 only instantly feeds water, the normal working state is recovered after the anti-choking and water discharging operation is carried out; if the anti-choke breathing tube device 8 can not complete the drainage operation within a certain time, the micro-controller 61 will close the air inlet valve 83 and generate a buzzer alarm to inform the user of floating out of the water. The air inlet valve 83 and the RFID monitoring system are in wireless communication, the position, the face temperature and other information of the mask wearer are transmitted to the RFID monitoring system, the rescue internet of things is accessed, the relevant information of the mask wearer can be known by the monitoring system and the rescue internet of things, and necessary rescue actions can be taken when needed.
6. After the mask wearer returns to the normal area, the start switch 63 is closed, the microcontroller 61 commands the three-way solenoid valve 33 to connect the input end to the rubber inflation tube, the rubber inflation tube exhausts, and then the mask is removed.
7. The mask is cleaned, sterilized and charged for the next use.
When the air inlet channel 811 has water to surge, fill water in the water receiving tank 891 in the twinkling of an eye, floater 892 buoyancy increases, therefore overcomes the quick buoyancy lift of permanent magnet appeal, and floater 892 floats upward and triggers strain sensor 893, and strain sensor 893 sends out water signal to microcontroller 61, and microcontroller 61 starts the linkage operation mode of anti-chocking water, and the water in the air inlet channel 811 gets into exhaust passage 812 through inhaling infiltration body 824, and the linkage operation mode of anti-chocking water of microcontroller 61 includes: the air inlet fan 32 stops working, the air inlet valve 83 is closed, and the air outlet valve 84 is switched to be communicated with the air outlet channel 812 and the air inlet channel 811; secondly, the exhaust fan 42 is accelerated, the exhaust force is increased, the water stored in the anti-water-choking breathing pipe device is discharged from a through hole 88 communicated with an air inlet channel 811 for 2 seconds; thirdly, the exhaust fan 42 stops running for 1 second, if the floating ball 892 does not fall down, the anti-water-choking breathing pipe device is still in the water; fourthly, the exhaust fan 42 is started again to run at high speed, strong exhaust is carried out, and the water stored in the anti-water-choking breathing pipe device is discharged from the through hole 88 for 2 seconds; (V) the exhaust fan 52 stops running for 1 second, if the floating ball 892 does not fall, the anti-water-choking breathing pipe device is still in the water, the water inlet alarm is started, and the water inlet alarm buzzer continuously sounds; (VI) if the floating and diving personnel hear the alarm information, the head is lifted to be separated from the water surface, the through hole 88 can not enter water any more, when the water in the anti-choke breathing tube device is discharged, the floating ball 892 falls back, the strain sensor 893 sends out no water inlet information to the microcontroller 61, the microcontroller 61 enters the normal operation recovery operation after receiving no water inlet signal, the air inlet valve 83 is opened, the air outlet valve 84 is switched to be communicated with the air outlet channel 812, the air outlet fan 42 recovers the normal operation, the air inlet fan 32 is started to operate, and the alarm is released; and (seventhly), if the microcontroller 61 instructs to repeat the four-step and five-step operation once again, the floating and diving personnel still do not raise the head, and the microcontroller 61 never receives the no-water-inflow signal, the microcontroller 61 immediately sends rescue and position signals to the RFID monitoring system, and accesses the related rescue Internet of things to inform the rescue personnel of coming support.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.