TWI698633B - Portable device with gas detection - Google Patents

Abstract

A portable device with gas detection is disclosed and comprises a main body, at least one gas detecting module, at least one particle detecting module and at least one gas purifying module. The at least one gas detecting module is disposed within the main body and comprises a gas actuating device and a gas sensor, the gas actuating device controls gas to be transmitted to the gas sensor for detecting, thereby to generate a detecting data. The at least one particle detecting module is disposed within the main body and comprises a particle actuating device and a particle sensor, the particle actuating device controls gas to be transmitted to the particle sensor for detecting the diameter and concentration of the particles in the gas. The at least one gas purifying module is disposed within the main body and comprises a purifying actuating device and a purifying unit, the purifying actuating device controls gas to be transmitted to the purifying unit for gas purifying, and then gas is discharged out of the main body.

Description

Mobile device with gas monitoring

This case is about a mobile device with gas monitoring, especially a device that is assembled on a thin portable mobile device for gas monitoring.

Modern people pay more and more attention to the quality of the gas around their lives, such as carbon monoxide, carbon dioxide, volatile organic compound (VOC), PM2.5, nitric oxide, sulfur monoxide, etc., even in the gas The contained particles will be exposed to the environment and affect human health, and even endanger life seriously. Therefore, the quality of environmental gas has attracted the attention of various countries. At present, how to monitor and avoid staying away is a topic of current attention.

How to confirm the quality of the gas, it is feasible to use a gas sensor to monitor the ambient gas. If the monitoring information can be provided in real time to warn the people in the environment, it can prevent or escape in real time and avoid suffering from the environment. Gas exposure causes human health effects and injuries, and it is a very good application to use gas sensors to monitor the surrounding environment.

However, even if the air quality status can be known immediately, if it cannot be improved immediately, it will have an immediate impact on human health. Therefore, it is very important to embed gas detection modules and air purification equipment in portable devices, especially The current development trend of portable devices is light, thin, and high performance. How to make the gas detection module thin and It is an important subject developed in this project to organize applications in portable mobile devices for use.

The main purpose of this case is to provide a mobile device with gas monitoring, which combines a gas monitoring module, a particle monitoring module and a purified gas module on a thin portable mobile device, using the gas monitoring module and the particle monitoring module Carrying out gas monitoring, to achieve the purpose of gas monitoring device can detect anytime, anywhere, and can have fast and accurate monitoring effect. In addition, the particle monitoring module monitors the monitoring information of the particle concentration in the surrounding air, and can use this case The mobile device of the mobile device provides monitoring information to be sent to the external device, and the information can be obtained in real time as a warning to inform people in the environment that they can prevent or escape in real time, and the purification gas module of this device provides the use of purified gas to discharge, reducing the environment Gas exposure causes human health effects and injuries, and the purification gas module of this device provides purified gas exhaust to reduce the human health effects and injuries caused by gas exposure in the environment.

A broad implementation aspect of this case is a mobile device with gas monitoring, comprising: a body including at least one gas monitoring air inlet, at least one gas monitoring air outlet, at least one particle monitoring air inlet, and at least one particle A monitoring exhaust port, at least one purification air inlet and at least one purification exhaust port; at least one gas monitoring module, the gas monitoring module is arranged in communication between the gas monitoring air inlet and the gas monitoring exhaust port, The gas monitoring module includes a gas actuator and a gas sensor. The gas actuator controls the gas to be introduced into the gas monitoring module from the gas monitoring air inlet, and monitors through the gas sensor to generate monitoring data, and After monitoring, the gas is discharged from the body through the gas monitoring exhaust port; at least one particle monitoring module is provided in communication between the particle monitoring inlet and the particle monitoring exhaust port, the particle monitoring module The set includes a particle actuator and a particle sensor. The particle actuator controls the gas to be introduced into the particle monitoring module from the particle monitoring inlet, and the particle sensor monitors the gas. The particle size and concentration of suspended particles contained in the body, and the monitored gas is discharged from the body through the particle monitoring exhaust port; and at least one purified gas module, which is arranged in communication with the purified gas inlet, Between the purifying exhaust ports, the purifying gas module includes a purifying actuator and a purifying unit. The purifying actuator control gas is introduced into the purged gas module from the purifying air inlet, and is purified through the purifying unit The purified gas is discharged from the body through the purified exhaust port.

10: body

10a: Gas monitoring inlet

10b: Gas monitoring exhaust port

10c: Particulate monitoring inlet

10d: Particulate monitoring exhaust port

10e: Purify the air inlet

10f: Purification exhaust port

10g: protective film

1a: Gas monitoring module

11: Gas actuator

12: Gas sensor

13: The first compartment body

14: Airway partition

141: Airway connecting port

15: Gas inlet channel

16: gas exhaust channel

2a: Particle monitoring module

21: Particle Actuator

22: Particle sensor

23: The second compartment body

24: Carrying partition

241: Monitoring connection port

25: Monitor the intake channel

26: Monitor the exhaust channel

27: Particle Monitoring Base

271: holding trough

272: Monitoring channel

273: beam channel

274: Containment Room

28: Laser transmitter

3a: Purifying gas module

31: Purification actuator

32: Purification unit

32a: Filter

32b: photocatalyst

32c: UV lamp

32d: Nanotube

32e: Electrode wire

32f: Dust collecting plate

32g: Boost power supply

32h: Protective net on electric field

32i: Adsorption filter

32j: High voltage discharge electrode

32k: Protection net under electric field

33: The third compartment body

34: air channel

35: Purification channel

4: Gas pump

41: intake plate

41a: air inlet

41b: Busbar hole

41c: Confluence chamber

42: resonance film

42a: Hollow hole

42b: movable part

42c: fixed part

43: Piezo Actuator

43a: suspension board

431a: first surface

432a: second surface

43b: Outer frame

431b: assembly surface

432b: lower surface

43c: connecting part

43d: Piezoelectric element

43e: gap

43f: convex

431f: convex surface

44: Insulation sheet

45: conductive sheet

46: Chamber space

5: Blow box gas pump

51: air jet hole sheet

51a: connecting piece

51b: Suspended film

51c: Hollow hole

52: cavity frame

53: Actuator

53a: Piezo Carrier

53b: Adjust the resonance plate

53c: Piezo Plate

54: insulated frame

55: conductive frame

56: Resonance Chamber

57: Airflow Chamber

g: Chamber spacing

Figure 1A is a schematic diagram of the relevant components of the mobile device for gas monitoring.

Figure 1B is a schematic diagram of the layout of the gas monitoring module in the mobile device with gas monitoring.

Figure 1C is a schematic diagram of the layout of the particulate monitoring module and the clean gas module in the mobile device with gas monitoring.

Figure 2 is a schematic diagram of the monitoring action cross-section of the gas monitoring module of this case.

Figure 3 is a cross-sectional schematic diagram of the application protective film layout of the gas monitoring module in the mobile device with gas monitoring.

Figures 4A and 4B are schematic diagrams of the exploded structure of the gas pump from different perspectives.

Figure 4C is a schematic cross-sectional view of the gas pump in this case.

Figures 4D to 4F are schematic diagrams of the operation of the gas pump in this project.

Figure 5A is an exploded schematic diagram of the relevant components of the blower box gas pump in this case.

Figures 5B to 5D are schematic diagrams of the operation of the blower box gas pump in this case.

Figure 6 is a schematic diagram of the monitoring action cross section of the particle monitoring module of this case.

Figure 7A is a schematic cross-sectional view of the first embodiment of the purification unit of the gas purification module of the present invention.

Figure 7B is a schematic cross-sectional view of the second embodiment of the purification unit of the gas purification module of the present invention.

Figure 7C is a schematic cross-sectional view of the third embodiment of the purification unit of the gas purification module of the present invention.

Figure 7D is a schematic cross-sectional view of the fourth embodiment of the purification unit of the gas purification module of the present invention.

Figure 7E is a schematic cross-sectional view of the fifth embodiment of the purification unit of the gas purification module of the present invention.

Some typical embodiments embodying the features and advantages of this case will be described in detail in the following description. It should be understood that this case can have various changes in different aspects, all of which do not depart from the scope of the case, and the descriptions and diagrams therein are essentially for illustrative purposes rather than limiting the case.

Please refer to Fig. 1A, Fig. 1B and Fig. 1C. A mobile device with gas monitoring includes: at least one body 10, at least one gas monitoring module 1a, at least one particle monitoring module 2a, and at least one purification Gas module 3a. The main body 10 is a casing of the mobile device arranged on the outside, and includes at least one gas monitoring air inlet 10a, at least one gas monitoring air outlet 10b, at least one particle monitoring air inlet 10c, and at least one particle monitoring air outlet 10d , At least one purification air inlet 10e and at least one purification exhaust port 10f, in which multiple gas monitoring modules 1a, multiple particle monitoring modules 2a, and multiple purified gas modules 3a can be assembled to monitor the gas and purify The use of gas, the following description is to avoid repetition, the number of body 10, gas monitoring module 1a, particle monitoring module 2a and purge gas module 3a is used as an example, but not limited to this, body 10, gas monitoring The module 1a, the particle monitoring module 2a, and the purified gas module 3a can also be a combination of multiple; and the gas monitoring module 1a is assembled in the main body 10 to connect the gas monitoring inlet 10a and the gas monitoring exhaust port. 10b, the particulate monitoring module 2a is assembled in the main body 10 to connect the particulate monitoring air inlet 10c and the particulate monitoring exhaust 10d, and the purified gas module 3a is assembled in the main body 10. The inside is composed of a clean air inlet 10e and a clean air outlet 10f that are connected to each other.

As shown in Figures 1B and 2, the above-mentioned gas monitoring module 1a is arranged to communicate between the gas monitoring inlet 10a and the gas monitoring exhaust port 10b, and the gas monitoring module 1a includes at least one gas The body actuator 11, at least one gas sensor 12, and a first compartment body 13, wherein the inside of the first compartment body 13 is partitioned by a gas passage partition 14 to separate a gas inlet passage 15 and a gas exhaust passage 16 , The gas inlet passage 15 corresponds to the gas monitoring inlet 10a, and the gas sensor 12 is arranged in the gas inlet passage 15, and the gas exhaust passage 16 corresponds to the gas monitoring outlet 10b, and the gas actuator 11 is arranged In the gas exhaust passage 16 and positioned on the gas passage partition 14, the gas passage partition 14 is provided with an air passage communication port 141 to communicate the gas intake passage 15 and the gas exhaust passage 16, so that the gas sensor 12 is arranged on the gas In the intake passage 15 and through the air passage partition 14 to maintain isolation from the gas actuator 11, when the gas actuator 11 is actuated and operated, heat sources will be generated due to its vibration, and the air passage partition 14 can suppress these heat sources To affect the detection sensitivity of the gas sensor 12, the gas actuator 11 controls the gas to be introduced into the gas monitoring module 1a from the gas monitoring inlet 10a, and monitors through the gas sensor 12 to generate monitoring data, and the gas is monitored by The gas monitoring exhaust port 10b is discharged out of the main body 10. To avoid repetition in the following description, the number of gas actuator 11 and gas sensor 12 is used as an example, but not limited to this, gas actuator 11 and gas sensor 12 can also be a combination of multiples.

The gas sensor 12 in this case can be at least one of an oxygen sensor, a carbon monoxide sensor, a carbon dioxide sensor, a temperature sensor, an ozone sensor, and a volatile organic compound sensor or a combination thereof; or, the gas sensor 12 described above can be At least one of the bacteria sensor, the virus sensor, or the microorganism sensor, or a combination thereof, is not limited thereto.

Please refer to Figures 4A, 4B and 4C again. The gas actuator 11 in this case is a gas pump 4, which includes an inlet plate 41, a resonance sheet 42, and a piezoelectric The actuator 43, an insulating sheet 44, and a conductive sheet 45. The air inlet plate 41 has at least one air inlet 41a, at least one busbar hole 41b, and a busbar chamber 41c. The number of the aforementioned air inlet holes 41a and the busbar holes 41b are the same. In this embodiment, the air inlet holes 41a Take the number of 4 busbar holes 41b as an example Obviously, it is not limited to this; the four air inlet holes 41a respectively penetrate through the four busbar holes 41b, and the four busbar holes 41b merge into the busbar chamber 41c.

The above-mentioned resonant sheet 42 can be assembled on the air inlet plate 41 by bonding, and the resonant sheet 42 has a hollow hole 42a, a movable portion 42b and a fixed portion 42c. The hollow hole 42a is located in the center of the resonant sheet 42 And corresponding to the confluence chamber 41c of the intake plate 41, and the area provided around the hollow hole 42a and opposite to the confluence chamber 41c is the movable part 42b, and the outer peripheral part of the resonance plate 42 is attached to On the air intake plate 41 is a fixed portion 42c.

The aforementioned piezoelectric actuator 43 includes a floating plate 43a, an outer frame 43b, at least one connecting portion 43c, a piezoelectric element 43d, at least one gap 43e, and a convex portion 43f; wherein, the floating plate 43a is a square The suspension plate has a first surface 431a and a second surface 432a opposite to the first surface 431a. The outer frame 43b is arranged around the periphery of the suspension plate 43a, and the outer frame 43b has a set of matching surfaces 431b and a lower surface 432b, and Connected between the suspension plate 43a and the outer frame 43b through at least one connecting portion 43c to provide elastic support for the suspension plate 43a, wherein at least one gap 43e is between the suspension board 43a, the outer frame 43b and the connecting portion 43c A void for gas to pass through. In addition, the first surface 431a of the suspension plate 43a has a convex portion 43f. In the present embodiment, the convex portion 43f is formed by making the periphery of the convex portion 43f and the junction adjacent to the connecting portion 43c recessed through an etching process. The convex portion 43f of the floating plate 43a is higher than the first surface 431a to form a stepped structure.

As shown in Fig. 4C, the suspension plate 43a of this embodiment is formed by stamping to dent downwards. The sinking distance can be adjusted by forming at least one connecting portion 43c between the suspension plate 43a and the outer frame 43b, so that The convex surface 431f of the convex portion 43f on the floating board 43a and the assembly surface 431b of the outer frame 43b are both non-coplanar, that is, the convex surface 431f of the convex portion 43f will be lower than the assembly surface 431b of the outer frame 43b , And the second surface 432a of the suspension board 43a is lower than the lower surface 432b of the outer frame 43b, and the piezoelectric element 43d is attached to the second surface 432a of the suspension board 43a and is opposite to the convex portion 43f For the configuration, the piezoelectric element 43d is deformed due to the piezoelectric effect after being applied with a driving voltage, which in turn drives the suspension plate 43a to bend and vibrate; a small amount of adhesive is applied to the assembly surface 431b of the outer frame 43b, which is heated The piezoelectric actuator 43 is attached to the fixing portion 42c of the resonant sheet 42 so that the piezoelectric actuator 43 can be assembled and combined with the resonant sheet 42. In addition, the insulating sheet 44 and the conductive sheet 45 are both frame-shaped thin sheets and stacked under the piezoelectric actuator 43 in sequence. In this embodiment, the insulating sheet 44 is attached to the lower surface 432b of the outer frame 43b of the piezoelectric actuator 43.

Please continue to refer to Fig. 4C. After the intake plate 41, the resonant sheet 42, the piezoelectric actuator 43, the insulating sheet 44 and the conductive sheet 45 of the gas pump 4 are stacked and combined in sequence, the suspension plate 43a and the resonance sheet A chamber spacing g is formed between 42 and the chamber spacing g will affect the transmission effect of the gas actuator 11. Therefore, maintaining a fixed chamber spacing g is very important for the gas pump 4 to provide stable transmission efficiency. The gas pump 4 in this case uses a stamping method on the suspension plate 43a to make it recessed downward, so that the first surface 431a of the suspension plate 43a and the assembly surface 431b of the outer frame 43b are non-coplanar, that is, the suspension plate 43a The first surface 431a of the piezoelectric actuator 43 will be lower than the assembly surface 431b of the outer frame 43b, and the second surface 432a of the suspension plate 43a is lower than the lower surface 432b of the outer frame 43b, so that the suspension plate 43a of the piezoelectric actuator 43 is recessed to form a The distance g between the space and the cavity formed by the resonant plate 42 can be adjusted directly by forming the suspending plate 43a of the piezoelectric actuator 43 to form a recess, so that a cavity is formed between the resonant plate 42 and the piezoelectric actuator 43 The structure of the chamber space 46 is improved. In this way, the required chamber spacing g can be achieved by adjusting the recessed distance of the suspension plate 43a of the piezoelectric actuator 43, which effectively simplifies the structural design for adjusting the chamber spacing g , At the same time, it also achieves the advantages of simplifying the process and shortening the process time.

Figures 4D to 4F are schematic diagrams of the operation of the gas pump 4 shown in Figure 4C. Please refer to Fig. 4D first, the piezoelectric element 43d of the piezoelectric actuator 43 is deformed after the driving voltage is applied to drive the suspension plate 43a to move downward. At this time, the volume of the chamber space 46 is increased and formed in the chamber space 46 With the negative pressure, the air in the confluence chamber 41c is drawn into the chamber space 46, and at the same time it resonates The plate 42 is synchronously displaced downward under the influence of the resonance principle, which increases the volume of the confluence chamber 41c, and the air in the confluence chamber 41c enters the chamber space 46, resulting in negative pressure in the confluence chamber 41c. State, and then through the bus hole 41b, the air inlet 41a to suck air into the confluence chamber 41c; please refer to Fig. 4E again, the piezoelectric element 43d drives the suspension plate 43a to move upward, compressing the chamber space 46, and forcing the chamber The air in the space 46 is transmitted downward through the gap 43e to achieve the effect of air transmission. At the same time, the resonant sheet 42 is also displaced upward by the suspension plate 43a due to resonance, and simultaneously pushes the gas in the confluence chamber 41c to the chamber space. 46 moves; finally refer to Figure 4F, when the suspension plate 43a is driven downward, the resonance plate 42 is also driven to move downward at the same time. At this time, the resonance plate 42 will make the gas in the compression chamber space 46 at least A gap 43e moves and increases the volume in the confluence chamber 41c, so that the gas can continuously pass through the inlet holes 41a and the busbar holes 41b to converge in the confluence chamber 41c. By continuously repeating the above steps, the gas is pumped 4 can continuously enter the gas from the air inlet 41a, and then transmit it downward through at least one gap 43e, so as to continuously draw in the gas outside the gas detection device, provide the gas for the gas sensor 12 to sense, and improve the sensing efficiency.

Please continue to refer to Figure 4C. The gas actuator 11 is a gas pump 4. The gas pump 4 can also be a microelectromechanical system gas pump manufactured by a microelectromechanical process. The gas inlet plate 41, The resonant sheet 42, the piezoelectric actuator 43, the insulating sheet 44, and the conductive sheet 45 can all be made through surface micromachining technology to reduce the volume of the entire pump.

Please refer to Fig. 5A, Fig. 5B to Fig. 5D. In this case, the gas actuator 11 can also be a blower box gas pump 5 (BLOWER PUMP), which includes the air-jet orifice sheets 51, The cavity frame 52, the actuating body 53, the insulating frame 54 and the conductive frame 55; the air jet hole piece 51 includes a plurality of connecting pieces 51a, a suspension piece 51b and a hollow hole 51c, the suspension piece 51b can bend and vibrate, and a plurality of connections The piece 51a is adjacent to the periphery of the suspension piece 51b. In this embodiment, the number of the plurality of connecting pieces 51a is 4, which are respectively adjacent to the 4 corners of the suspension piece 51b, but Not limited to this, and the hollow hole 51c is formed at the center of the suspension piece 51b; the cavity frame 52 is supported and stacked on the suspension piece 51b, and the actuating body 53 is supported and stacked on the cavity frame 52, and contains a pressure An electric carrier board 53a, an adjustment resonance board 53b, and a piezoelectric board 53c, wherein the piezoelectric carrier board 53a is supported and stacked on the cavity frame 52, and the adjustment resonance board 53b is supported and stacked on the piezoelectric carrier 53a. The electric plate 53c is loaded and stacked on the adjusting resonance plate 53b, and is deformed after voltage is applied to drive the piezoelectric carrier plate 53a and the adjusting resonance plate 53b to perform reciprocating bending vibration; the insulating frame 54 is loaded and stacked on the actuating body 53 On the piezoelectric carrier board 53a, the conductive frame 55 is supported and stacked on the insulating frame 54, wherein a resonance cavity 56 is formed between the actuating body 53, the cavity frame 52 and the suspension sheet 51b.

Please refer to Fig. 5B to Fig. 5D for a schematic diagram of the operation of the blower box gas pump 5 in this case. Please refer to Figure 5B first, the blower box gas pump 5 is positioned through a plurality of connecting pieces 51a, so that the blower box gas pump 5 is disposed in the gas exhaust channel 16, the air jet orifice piece 51 and the gas exhaust channel The bottom surface of 16 is arranged at intervals, and an air flow chamber 57 is formed between the two; please refer to Figure 5C again, when a voltage is applied to the piezoelectric plate 53c of the actuator 53, the piezoelectric plate 53c begins to generate due to the piezoelectric effect Deformation and synchronously drive the adjustment resonance plate 53b and the piezoelectric carrier plate 53a. At this time, the air-jet orifice plate 51 will be driven together by the principle of Helmholtz resonance, so that the actuating body 53 moves upward. The upward displacement of 53 makes the volume of the airflow chamber 57 increase, and its internal air pressure forms a negative pressure. The air outside the blower box gas pump 5 will be caused by the pressure gradient between the plurality of connecting pieces 51a of the jet orifice sheet 51 and the side wall. The air gap enters the air flow chamber 57 and collects pressure; finally, referring to Figure 5C, the gas continuously enters the air flow chamber 57 to make the air pressure in the air flow chamber 57 form a positive pressure. At this time, the actuating body 53 is subjected to voltage Drive downwards to compress the volume of the airflow chamber 57 and push the gas in the airflow chamber 57 to cause the conduction gas to circulate, and the gas sensor 12 is used to monitor the passing gas.

Of course, the blower box gas pump 5 in this case can also be a microelectromechanical system gas pump manufactured through a microelectromechanical manufacturing process. Among them, the jet orifice sheet 51, the cavity frame 52, the actuating body 53, and the insulating frame Both 54 and the conductive frame 55 can be made by surface micromachining technology to reduce the overall volume of the pump.

The mobile device with gas monitoring in this case can prevent moisture and dust from entering the gas monitoring module 1a from the gas monitoring air inlet 10a and the gas monitoring exhaust 10b, thereby avoiding the gas set inside the gas monitoring module 1a The sensor 12 is rusted and damaged due to moisture, or components are damaged due to dust accumulation. In the embodiment shown in Figure 3, the gas monitoring inlet 10a and the gas monitoring exhaust port 10b are separately provided with a protective film 10g to close, and the protective film 10g is a waterproof, dustproof and gas-permeable film The protection level of the protective film 10g is the international protection level certification (International Protection Marking, IEC 60529) IP64 level, that is, the dustproof level is 6 (completely dustproof, dust can not enter), and the waterproof level is 4 (splash-proof, water-proof). Splash on the device from any angle has no negative effect), but not limited to this. The protection level of the protective film 10g can also be the international protection level certification IP68 level, that is, the dustproof level is 6 and the waterproof level is 8 (continuous immersion in water has no negative effects), but it is not limited to this.

Please refer to Fig. 1C and Fig. 6 again. The above-mentioned particle monitoring module 2a is arranged in communication between the particle monitoring inlet 10c and the particle monitoring exhaust port 10d. The particle monitoring module 2a includes at least one particle actuator A device 21, at least one particle sensor 22 and a second compartment body 23, a bearing partition 24, a particle monitoring base 27 and a laser transmitter 28, the internal space of the second compartment body 23 is separated by the bearing The plate 24 defines a monitoring intake passage 25 and a monitoring exhaust passage 26. The monitoring intake passage 25 corresponds to the particulate monitoring intake port 10c, and the monitoring exhaust passage 26 corresponds to the particulate monitoring exhaust port 10d, and carries the partition. The plate 24 has a monitoring communication port 241 to communicate the monitoring air inlet passage 25 and the monitoring exhaust channel 26, and the particle monitoring base 27 is adjacent to the carrying partition 24 and is accommodated in the monitoring air inlet passage 25, and has a Bearing trough 271, a supervisor Measuring channel 272, a beam channel 273 and a containing chamber 274, the particle actuator 21 is arranged on the receiving groove 271, and the monitoring channel 272 is arranged below the receiving groove 271, and the containing chamber 274 is arranged on the monitoring channel 272 One side contains the positioning laser transmitter 28, and the beam channel 273 is connected between the containing chamber 274 and the monitoring channel 272, and directly and vertically across the monitoring channel 272, guiding the laser beam emitted by the laser transmitter 28 It is irradiated into the monitoring channel 272, and the particle sensor 22 is arranged under the monitoring channel 272, which prompts the particle actuator 21 to control the gas from the particle monitoring air inlet 10c into the holding groove 271 to be introduced into the monitoring channel 272 and subjected to laser The laser beam emitted by the transmitter 28 is irradiated to project a light spot in the gas to the surface of the particle sensor 22 to monitor the particle size and concentration of the suspended particles contained in the gas. After monitoring, the gas passes through the monitoring exhaust channel 26 and then is discharged by the particle monitor. The air port 10d exits the body. In this way, the particle monitoring module 2a monitors the monitoring information of the particle concentration in the air in the surrounding environment, and can upload the monitoring information to the external device (not shown) by the mobile device in this case, and obtain the information in real time for warning notification People in the environment can immediately prevent or escape. To avoid repetition in the following description, the number of particle actuator 21 and a particle sensor 22 is used as an example, but not limited to this, particle actuator 21 and A particle sensor 22 can also be a combination of multiple.

The particle actuator 21 of the above-mentioned particle monitoring module 2a can be a gas pump 4 or a blower box gas pump 5 to implement gas transmission. The gas pump 4 is positioned on the support of the particle monitoring base 27. The air pump 5 of the blower box is positioned above the supporting groove 271 of the particle monitoring base 27 through a plurality of connecting members 51a to implement the installation. Its structure and operation are the same as the above-mentioned gas pump 4, drum The description of the bellows gas pump 5 will not be repeated here. The gas pump 4 can also be a microelectromechanical system gas pump manufactured through a microelectromechanical manufacturing process, in which the inlet plate 41, the resonance sheet 42, the piezoelectric actuator 43, the insulating sheet 44 and the conductive sheet 45 All can be made through surface micro-machining technology to reduce the volume of the entire pump, and the blower box gas pump 5 can also be a MEMS gas pump made through a MEMS process The air jet hole sheet 51, the cavity frame 52, the actuating body 53, the insulating frame 54 and the conductive frame 55 can all be made by surface micromachining technology to reduce the volume of the pump.

Please refer to Figure 1C and Figures 7A to 7E. The above-mentioned purified gas module 3a is arranged in communication between the purified gas inlet 10e and the purified exhaust port 10f. The purified gas module 3a includes at least one purified gas The actuator 31, at least one purification unit 32, and a third compartment body 33. The third compartment body 33 is provided with an air guide channel 34 and a purification channel 35. The air guide channel 34 corresponds to the purification air inlet 10e to purify One end of the passage 35 communicates with the air guide passage 34, and the other end communicates with the purification exhaust port 10f. The purification actuator 31 is arranged in the purification passage 35, and the purification unit 32 is arranged in the purification passage 35 through the purification actuator 31 The control gas is introduced into the air guide passage 34 from the purification air inlet 10e, and then purified through the purification unit 32 through the purification channel 35, and the purified gas is discharged out of the main body 10 through the purification air outlet 10f. For users to use this device to achieve the benefits of purifying ambient air, the following description is to avoid repetition, the number of purifying actuator 31 and purifying unit 32 is used as an example, but not limited to this, purifying actuator 31 and the purification unit 32 can also be a combination of multiple.

As shown in Figure 7A, it is a schematic cross-sectional view of the first embodiment of the purification unit 32 of the purification gas module 3a. The purification unit 32 described above can be a filter unit including a plurality of filter meshes 32a. In this embodiment, there are two filters. The nets 32a are respectively arranged in the purification channel 35 to maintain a distance, so that the gas is controlled and introduced into the purification channel 35 through the purification actuator 31. The two filters 32a adsorb the chemical smoke, bacteria, dust particles and pollen contained in the gas to achieve purification. For the effect of gas, the filter 32a can be an electrostatic filter, an activated carbon filter or a high efficiency filter (HEPA).

As shown in Figure 7B, it is a schematic cross-sectional view of the second embodiment of the purification unit 32 of the purification gas module 3a. The purification unit 32 can be a photocatalyst unit, including a photocatalyst 32b and an ultraviolet lamp 32c, and a purification channel 35 is respectively provided. Keep a distance in the air purifying actuator 31 to control the gas to be introduced into the purifying channel 35, and the photocatalyst 32b can be irradiated by the ultraviolet lamp 32c. Light energy can be converted into chemical energy to decompose harmful gases and sterilize the gas to achieve the effect of gas purification. Of course, the purification unit 32 is a photocatalyst unit and can also be combined with a filter 32a in the purification channel 35 to enhance the gas purification effect. The filter 32a can be an electrostatic filter, an activated carbon filter or a high efficiency filter (HEPA).

As shown in Fig. 7C, it is a schematic cross-sectional view of the second embodiment of the purification unit 32 of the purification gas module 3a. The aforementioned purification unit 32 can be a kind of optical plasma unit, including a nanotube 32d, which is placed in the purification channel 35, The gas is controlled by the purification actuator 31 to be introduced into the purification channel 35 and irradiated through the nanotube 32d to decompose the oxygen and water molecules in the gas into a highly oxidizing light plasma that can destroy organic molecules. It contains volatile formaldehyde, toluene, volatile organic gas (VOC) and other gas molecules that decompose into water and carbon dioxide to achieve the effect of gas purification. Of course, the purification unit 32 is a kind of optical plasma unit and can also be matched with a filter 32a in the purification channel 35 to enhance the effect of purifying gas. The filter 32a can be an electrostatic filter, an activated carbon filter or a high efficiency filter (HEPA).

As shown in Figure 7D, it is a schematic cross-sectional view of the second embodiment of the purification unit 32 of the purification gas module 3a. The aforementioned purification unit 32 may be a negative ion unit, including at least one electrode wire 32e, at least one dust collecting plate 32f, and one The booster power supply 32g, each electrode wire 32e, each dust collecting plate 32f is arranged in the purification channel 35, and the booster power supply 32g is arranged in the purified gas module 3a to provide each electrode wire 32e high voltage discharge, each The dust collecting plate 32f is negatively charged, allowing the gas to pass through the purification actuator 31 to control the introduction into the purification channel 35, through each electrode wire 32e high voltage discharge, to positively charge the particles contained in the gas, and attach the positively charged particles On each dust collecting plate 32f with negative charge, to achieve the effect of purifying gas. The above-mentioned electrode wire 32e is made of fullerene material fiber bundle. The fullerene material fiber bundle is an electrocatalyst material manufactured by the application of nanotechnology. It is a material close to superconducting, and its resistance is almost equal to zero. This material will produce a strong resonance effect, which is extremely beneficial to the free precipitation of electric ions, but not Like traditional ion releasing materials (ordinary carbon fiber metal, etc.), a strong current is required, so the electrode wire 32e is made of fullerene material fiber bundles to release a large dose of high-purity negative oxygen ions with a relatively weak current. In addition, a pure ecological negative ion bath environment is formed in the space, while avoiding the production of derived pollutants such as ozone, nitrogen oxides, and positive ions. Of course, the purification unit 32 is a negative ion unit and can also be combined with a filter 32a in the purification channel 35 to enhance the gas purification effect. The filter 32a can be an electrostatic filter, an activated carbon filter or a high efficiency filter (HEPA).

As shown in Fig. 7E, it is a schematic cross-sectional view of the second embodiment of the purification unit 32 of the purification gas module 3a. The purification unit 32 described above can be a plasma ion unit, including an electric field guard 32h and an adsorption filter 32i. , A high-voltage discharge electrode 32j, an electric field protection net 32k and a booster power supply 32g, in which the electric field upper protection net 32h, the adsorption filter 32i, the high voltage discharge electrode 32j and the electric field protection net 32k are placed in the purification channel 35, And the adsorption filter 32i and the high-voltage discharge electrode 32j are sandwiched between the upper electric field protection net 32h and the lower electric field protection net 32k, and the booster power supply 32g is arranged in the purified gas module 3a to provide the high-voltage discharge electrode 32j high-voltage discharge. In order to generate a high-pressure plasma column with plasma ions, the gas is controlled by the purification actuator 31 to be introduced into the purification channel 35, and the oxygen molecules and water molecules contained in the gas are ionized to generate cations (H ⁺ ) and After the anion (O ^2- ) and the water molecules attached to the surrounding ions attach to the surfaces of viruses and bacteria, under the action of a chemical reaction, they will be converted into strong oxidizing reactive oxygen species (hydroxyl groups, OH groups), thereby depriving them of Take the hydrogen from the surface proteins of viruses and bacteria and decompose it (oxidative decomposition) to achieve the effect of purifying the gas. Of course, the purifying unit 32 is a negative ion unit and can also be combined with the filter 32a in the purifying channel 35 to enhance the purification of the gas. Effect, wherein the filter 32a can be an electrostatic filter, an activated carbon filter or a high efficiency filter (HEPA).

The purifying actuator 31 of the purifying gas module 3a can be a gas pump 4 or a blower box gas pump 5 to implement gas transmission. The gas pump 4 is positioned on the purifying channel 35 The air pump 5 of the blower box is positioned above the purification channel 35 through a plurality of connecting pieces 51a. The structure and operation are as described for the gas pump 4 and the gas pump 5 of the blower box. I won't go into details. The gas pump 4 can also be a microelectromechanical system gas pump manufactured through a microelectromechanical manufacturing process, in which the inlet plate 41, the resonance sheet 42, the piezoelectric actuator 43, the insulating sheet 44 and the conductive sheet 45 All can be made by surface micro-machining technology to reduce the volume of the entire pump, and the blower box gas pump 5 can also be a micro-electro-mechanical system gas pump made by a micro-electro-mechanical process. Among them, the air jet The perforated sheet 51, the cavity frame 52, the actuating body 53, the insulating frame 54 and the conductive frame 55 can all be made through surface micromachining technology to reduce the volume of the purification actuator 31.

In summary, this case provides a mobile device with gas monitoring, which combines a gas monitoring module, a particle monitoring module, and a purified gas module on a thin portable mobile device, using the gas monitoring module and particle monitoring The module performs gas monitoring to achieve the purpose of the gas monitoring device being able to detect anytime and anywhere, as well as fast and accurate monitoring effects. In addition, the particle monitoring module monitors the monitoring information of the concentration of particles in the surrounding air and can The monitoring information provided by the mobile device in this case is sent to the external device, and the information can be obtained in real time, which can be used as a warning to inform people in the environment that they can prevent or escape in real time, and the purification gas module of this device provides the use of purified gas to discharge and reduce the environment Exposure to the gas in the air causes human health effects and injuries.

This case can be modified in various ways by those who are familiar with this technology, but none of them deviates from the protection of the scope of the patent application.

10‧‧‧Ontology

10a‧‧‧Gas monitoring inlet

10b‧‧‧Gas monitoring exhaust port

10c‧‧‧Particle monitoring air inlet

10d‧‧‧Particle monitoring exhaust port

10e‧‧‧Clean air inlet

1a‧‧‧Gas monitoring module

2a‧‧‧Particle monitoring module

3a‧‧‧Purge gas module

Claims (29)

A mobile device with gas monitoring includes: a body including at least one gas monitoring air inlet, at least one gas monitoring air outlet, at least one particulate monitoring air inlet, at least one particulate monitoring air outlet, and at least one purification inlet Gas port and at least one purification exhaust port; at least one gas monitoring module, the gas monitoring module is arranged to communicate between the gas monitoring gas inlet and the gas monitoring exhaust port, the gas monitoring module includes a gas sensor Actuator and a gas sensor, the gas actuator controls the gas to be introduced into the gas monitoring module from the gas monitoring air inlet, and monitors through the gas sensor to generate monitoring data; at least one particle monitoring module, the particle monitoring The module is arranged to communicate between the particle monitoring air inlet and the particle monitoring air outlet. The particle monitoring module includes a particle actuator and a particle sensor. The particle actuator controls the gas to monitor the air intake by the particles. Port is introduced into the particle monitoring module, the particle sensor is used to monitor the particle size and concentration of suspended particles contained in the gas; and at least one purge gas module, the purge gas module is arranged in communication with the purge air inlet and the purge Between the exhaust ports, the purified gas module includes a purification actuator and a purification unit. The purification actuator control gas is introduced into the purification gas module from the purification inlet, and the gas is purified through the purification unit. The purified gas is discharged from the body through the purification exhaust port. The mobile device with gas monitoring as described in item 1 of the scope of patent application, wherein the gas monitoring module includes a first compartment body, and the internal space of the first compartment body is separated by an airway partition A gas inlet channel and a gas exhaust channel, the gas inlet channel correspondingly communicates with the gas monitoring inlet, and the gas sensor is arranged in the gas inlet channel, and the gas exhaust channel corresponds to the gas monitoring exhaust Air port, and the gas actuator is arranged in the gas exhaust channel and positioned on the air channel partition, and the air channel partition is provided with an air channel communication port to communicate the gas inlet channel and the gas exhaust aisle. The mobile device with gas monitoring as described in claim 1, wherein the gas sensor includes at least one or a combination of an oxygen sensor, a carbon monoxide sensor, and a carbon dioxide sensor. The mobile device with gas monitoring as described in claim 1, wherein the gas sensor includes a volatile organic compound sensor. The mobile device with gas monitoring as described in claim 1, wherein the gas sensor includes at least one of a bacteria sensor, a virus sensor and a microorganism sensor. According to the mobile device with gas monitoring described in claim 1, wherein the particle monitoring module includes a second compartment body, a bearing partition, a particle monitoring base, and a laser transmitter. The internal space of the two compartments is separated by the bearing partition area into a monitoring inlet passage and a monitoring exhaust passage. The monitoring inlet passage corresponds to the particle monitoring inlet, and the monitoring exhaust passage corresponds to communication The particle monitoring exhaust port, and the bearing partition has a monitoring communication port to connect the monitoring air inlet channel and the monitoring exhaust channel, and the particle monitoring base is adjacent to the bearing partition and accommodated In the monitoring air inlet channel, the particle monitoring base includes a holding groove, a monitoring channel, a beam channel, and an accommodation chamber. The particle actuator is arranged on the holding groove, and the monitoring channel is arranged on Below the receiving groove and the accommodating chamber is arranged on one side of the monitoring channel to accommodate and position the laser transmitter, and the beam channel is connected between the accommodating chamber and the monitoring channel and directly and vertically spans The monitoring channel guides the laser beam emitted by the laser transmitter to irradiate the monitoring channel, and the particle sensor is arranged under the monitoring channel to prompt the particle actuator to control gas to enter from the particle monitoring air inlet Into the receiving groove and lead into the monitoring channel, and irradiated by the laser beam emitted by the laser transmitter to project a light spot in the gas to the surface of the particle sensor to monitor the particle size and concentration of the suspended particles in the gas After monitoring, the gas passes through the monitoring exhaust channel and then exits the body from the particle monitoring exhaust port. The mobile device with gas monitoring as described in item 1 of the scope of patent application, wherein the particle sensor is a PM2.5 sensor. For example, the mobile device with gas monitoring described in item 1 of the scope of patent application, wherein the purified gas module includes a third compartment body, and the inner space of the third compartment body is provided with a gas guide channel and a purification channel, The air guide channel corresponds to the purification air inlet, one end of the purification channel communicates with the air guide channel, and the other end communicates with the purification exhaust port, and the purification actuator is arranged in the purification channel, and the purification unit is arranged It is arranged in the purification channel, and the purification actuator is used to control the gas to be introduced into the purification channel, the gas is purified by the purification unit, and the purified gas is discharged from the body through the purification exhaust port. The mobile device with gas monitoring as described in item 1 of the patent application, wherein the gas actuator, the particle actuator and the purification actuator are a MEMS gas pump. The mobile device with gas monitoring as described in claim 1, wherein the gas actuator, the particle actuator and the purification actuator are a gas pump, and the gas pump includes: an intake The plate has at least one air inlet hole, at least one busbar hole and a confluence chamber, wherein the air inlet hole is for introducing airflow, the busbar hole corresponds to the air inlet hole, and guides the airflow from the air inlet hole to flow to the Confluence chamber; a resonance plate having a hollow hole corresponding to the confluence chamber, and a movable part around the hollow hole; and a piezoelectric actuator, which is arranged corresponding to the resonance plate; wherein, the resonance plate There is a chamber space between the piezoelectric actuator and the piezoelectric actuator, so that when the piezoelectric actuator is driven, the air flow is introduced from the air inlet hole of the air inlet plate, and is collected to the confluence through the busbar hole The cavity flows through the hollow hole of the resonant sheet, and the piezoelectric actuator and the movable part of the resonant sheet generate resonance transmission airflow. The mobile device with gas monitoring described in item 1 of the scope of patent application, wherein the gas actuator, the particle actuator and the purification actuator are a blower box gas pump, and the blower box gas The pump includes: an air jet orifice sheet, including a plurality of connecting members, a suspension sheet and a hollow hole, the suspension sheet can be flexurally vibrated, the plurality of connecting members are adjacent to the periphery of the suspension sheet, and the hollow hole is formed in the suspension The center position of the sheet is set and positioned through the plurality of connecting pieces, and provides elastic support for the suspension sheet, and forms an air flow chamber between the bottom surface of the air jet orifice sheet, and forms at least between the plurality of connecting pieces and the suspension sheet A gap; a cavity frame, the bearing is stacked on the suspension sheet; an actuator, the bearing is stacked on the cavity frame to receive voltage to generate reciprocating bending vibration; an insulating frame, the bearing is stacked on the On the actuating body; and a conductive frame, which is stacked on the insulating frame; wherein a resonance chamber is formed between the actuating body, the cavity frame and the suspension plate, and the actuating body is driven to drive The air jet orifice sheet generates resonance, and the suspension sheet of the air jet orifice sheet generates reciprocating vibration displacement, so that the gas enters the air flow chamber through the gap and then is discharged to realize the gas transmission and flow. As described in item 8 of the scope of patent application, the mobile device with gas monitoring, wherein the purification unit is a filter unit, including a plurality of filters, and the purification channel is respectively arranged to maintain a distance through the purification actuator The control gas is introduced into the purification channel and is filtered and purified by the plurality of filters. As described in item 12 of the scope of patent application, the mobile device with gas monitoring, wherein the filter is at least one of an electrostatic filter, an activated carbon filter and a high efficiency filter (HEPA). For the mobile device with gas monitoring described in item 8 of the scope of patent application, the purification unit is a photocatalyst unit, which includes a photocatalyst and an ultraviolet lamp. The purification channel is arranged to maintain a distance, and the purification is activated through the purification unit. The device control gas is introduced into the purification channel, and the photocatalyst is irradiated by the ultraviolet lamp to decompose the purification gas. The mobile device with gas monitoring as described in item 14 of the scope of patent application, wherein the photocatalyst The element includes a plurality of filter screens, which are respectively arranged in the purification channel to maintain a distance, and the purification actuator controls the gas to be introduced into the purification channel to be filtered and purified by the plurality of filters. The mobile device with gas monitoring as described in item 15 of the scope of patent application, wherein the filter is at least one of an electrostatic filter, an activated carbon filter and a high efficiency filter (HEPA). As described in item 8 of the scope of patent application, the gas monitoring mobile device, wherein the purification unit is a light plasma unit, including a nanotube, is placed in the purification channel, and the purification actuator controls the introduction of gas into the In the purification channel, the nanotube is irradiated to decompose and purify the gas containing volatile formaldehyde, toluene and volatile organic gases. The mobile device with gas monitoring as described in item 17 of the scope of patent application, wherein the optical plasma unit includes a plurality of filters, which are respectively arranged to maintain a distance in the purification channel, and the purification actuator controls the gas introduction into the purification The passage is filtered and purified by the multiple filters. The mobile device with gas monitoring described in item 18 of the patent application, wherein the filter is at least one of an electrostatic filter, an activated carbon filter and a high efficiency filter (HEPA). The mobile device with gas monitoring described in item 8 of the scope of patent application, wherein the purification unit is a negative ion unit, including at least one electrode wire, at least one dust collecting plate and a booster power supply, the electrode wire and the collector The dust plate is arranged in the purification channel, and the booster power supply is arranged in the purification gas module to provide high-voltage discharge of the electrode line. The dust collecting plate is negatively charged, and the purification actuator controls the gas to be introduced into the In the purification channel, through the high voltage discharge of the electrode wire, the particles contained in the gas can be positively charged, and the positively charged particles are attached to the negatively charged dust collecting plate for purification. The mobile device with gas monitoring as described in item 20 of the scope of patent application, wherein the negative ion unit includes a plurality of filters, which are respectively arranged to maintain a distance in the purification channel, and the purification actuator controls the gas to be introduced into the purification channel It is filtered and purified by the multiple filters. For the mobile device with gas monitoring described in item 21 of the scope of patent application, the filter is at least one of an electrostatic filter, an activated carbon filter, and a high efficiency filter (HEPA). The mobile device with gas monitoring as described in item 20 of the scope of patent application, wherein the electrode wire is made of fullerene material fiber bundle. The mobile device with gas monitoring as described in item 8 of the scope of patent application, wherein the purification unit is a plasma ion unit, including an electric field upper protective net, an adsorption filter, a high voltage discharge electrode, and an electric field lower protective net And a booster power supply, wherein the electric field upper protective net, the adsorption filter, the high voltage discharge electrode and the electric field lower protective net are arranged in the purification channel, and the adsorption filter and the high voltage discharge electrode are sandwiched Between the upper protective net of the electric field and the lower protective net of the electric field, the booster power supply is arranged in the purified gas module to provide the high-voltage discharge electrode with high-voltage discharge to generate a high-voltage plasma column with plasma ions, The gas is controlled to be introduced into the purification channel through the purification actuator, and the purified gas is decomposed through plasma ions. For the mobile device with gas monitoring described in item 24 of the scope of patent application, wherein the plasma ion unit includes a plurality of filters, which are respectively arranged to maintain a distance in the purification channel, and the purification actuator controls the introduction of gas into the The purification channel is filtered and purified by the multiple filters. The mobile device with gas monitoring described in item 25 of the scope of patent application, wherein the filter is at least one of an electrostatic filter, an activated carbon filter, and a high efficiency filter (HEPA). For example, the mobile device with gas monitoring described in item 1 of the scope of patent application, wherein the gas monitoring air inlet and the gas monitoring exhaust port are respectively provided with a protective film, and the protective film is waterproof and dustproof and can be used Membrane structure for gas penetration. The mobile device with gas monitoring described in item 27 of the claim, wherein the protection level of the protective film is the international protection level certification IP64. The mobile device with gas monitoring described in claim 27, wherein the protection level of the protective film is the international protection level certification IP68.

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