TWM574228U - Mobile device having particle detecting module - Google Patents

Abstract

A mobile device having particle detecting module is disclosed and includes a main body and a particle detecting module. The main body includes an inlet. The particle detecting module is disposed in the main body, is in communication with the inlet and includes a pedestal, a detector and a miniature pump. The pedestal includes a detecting channel and a light beam channel. The detector is disposed in the pedestal and includes a laser emitter and a particle sensor. The laser emitter emits a light beam into the light beam channel, and the particle sensor is correspondingly disposed at an orthogonal position of the detecting channel and the light beam channel. The miniature pump is disposed in the pedestal and covers a flow-guiding cavity of the pedestal. The miniature pump is driven to introduce and direct a gas outside the pedestal to flow into the detecting channel rapidly. The gas passes through the orthogonal position of the detecting channel and the light beam channel and is irradiated by the laser emitter, so that a spot is projected onto the particle sensor. The particle sensor detects the size and the concentration of the suspended particle of the gas.

Description

Mobile device with particle detection module

The present invention relates to a mobile device, and more particularly to a mobile device having a thin particle detection module for gas particle monitoring.

Suspension particles refer to solid particles or droplets contained in the air. Because of their very small particle size, they easily enter the lungs of the human body through the nasal hair in the nasal cavity, thus causing inflammation, asthma or cardiovascular disease in the lungs. Contaminants adhere to the suspended particles, which will increase the harm to the respiratory system. In recent years, air pollution problems have become more and more serious, especially the concentration data of fine aerosols (such as PM2.5 or PM10) are often too high, and the monitoring of airborne particulate concentration is gaining attention, but because air will follow wind direction and air volume. Unquantitative flow, and the current air quality monitoring stations for detecting suspended particles are mostly fixed-point monitoring, so it is impossible to confirm the concentration of suspended particles around them at the moment, so a miniature, portable gas detection device is needed for users to use anytime, anywhere. The concentration of suspended particles in the surrounding area was measured.

In view of this, how to monitor the concentration of suspended particulates anytime and anywhere is an urgent problem to be solved.

The main purpose of the present invention is to provide a mobile device with a particle detecting module, which is realized by embedding a thin particle detecting module in the interior thereof, wherein the base of the particle detecting module has a detecting channel and a beam channel. And the laser light detector and the particle sensor disposed in the position detecting component are used to detect the size and concentration of the suspended particles contained in the gas passing through the detection channel and the beam path, and the mobile device is used by the micro pump. The extracorporeal gas is quickly taken into the detection channel to detect the concentration of suspended particles in the gas, so that the mobile particle detecting device is configured to allow the user to monitor the concentration of the surrounding aerosol at any time and any place.

A generalized embodiment of the present invention is a mobile device having a particle detecting module, comprising: a base and a body having an air inlet; and a particle detecting module disposed in the body and connected to each other The air inlet includes: a base having a detecting component carrying area, a micro pump carrying area, a detecting channel and a beam path, wherein the detecting channel is in communication with the air inlet of the body, The micro pump bearing area has an air guiding groove, the micro pump bearing area is in communication with the detecting channel, the detecting component carrying area is in communication with the beam path, and the detecting channel is orthogonally arranged with the beam path; The measuring component comprises a laser illuminator and a particle sensor, the laser illuminator is disposed and positioned on the detecting component carrying area of the pedestal, and the emitted light beam is projected into the beam path, and the particle sensor is correspondingly disposed Detecting a position orthogonal to the beam path; a micropump carried in the micropump carrying area of the base and covering the air guiding groove; wherein the micro pump is driven to attract and guide the gas outside the body fast Entering the detection channel of the pedestal, and passing the detection channel and the beam path orthogonally, the spotlight is irradiated to project the light spot to the particle sensor, and the particle sensor detects the gas Contains the size and concentration of suspended particles.

Some exemplary embodiments embodying the features and advantages of the present invention are described in detail in the following description. It is to be understood that the present invention is capable of various modifications in various embodiments, and is not intended to limit the scope of the invention.

As shown in FIG. 1 , the present invention provides a mobile device with a particle detecting module, comprising a particle detecting module 10 and a body 20 , wherein the body 20 has an air inlet 20 a and an air guiding channel 20 b. The particle detecting module 10 is embedded in the interior of the body 20, and is connected to the air inlet 20a and the air guiding channel 20b, that is, one end of the particle detecting module 10 is connected to the air inlet 20a. The other end of the measuring module 10 is connected to the air guiding passage 20b so that the gas outside the mobile device can be introduced into the particle detecting module 10 from the air inlet 20a, and then discharged from the air guiding channel 20b to the outside of the mobile device. The mobile device can be one of a mobile phone, a tablet computer, a wearable device, and a notebook computer.

Please refer to FIG. 2A, FIG. 2B, FIG. 3, FIG. 4A and FIG. 4B. The particle detecting module 10 includes a base 1, a detecting component 2 and a micro pump 3. In order to be assembled and applied to the mobile device, the particle detecting module 10 provided in the present invention is optimally configured according to the detecting component 2 and the micropump 3 assembled by the current susceptor 1 and has a length L. The width of a width W and a height H, and in order to meet the thin and miniaturized design, the length L of the particle detecting module 10 is configured to be 10 to 60 mm, the length L is 34 to 36 mm, and the width W is configured. It is optimal for 10~50mm, width W is 29~31mm, height H is 1~7mm, height H is 4.5~5.5mm, so the whole particle detection module can be assembled in mobile device. Implementation design with portability.

Referring to FIG. 1 , FIG. 2A , FIG. 2B , FIG. 3 , FIG. 4A and FIG. 4B , the susceptor 1 has a first surface 1 a and a second surface 1 b opposite to each other. There is a detecting component carrying area 11, a micro pump carrying area 12, a detecting channel 13 and a beam path 14, wherein the micro pump carrying area 12 is disposed on the first surface 1a and has an air guiding groove 121. The detecting component carrying area 11 , the detecting channel 13 and the beam path 14 respectively penetrate the first surface 1 a and the second surface 1 b , and the micro pump carrying area 12 communicates with the detecting channel 13 , and the detecting component carrying area 11 and the beam path 14 are detected. Connected, and the detecting channel 13 and the beam path 14 are orthogonally arranged, and the side of the base 1 has an intake inlet 15 and an exhaust outlet 16 , and the intake inlet 15 communicates with the detecting passage 13 , and the exhaust outlet 16 is in communication with the air guiding groove 121, and the air guiding passage 20b of the body 20 communicates with the exhaust outlet 16 of the base 1, so that the gas introduced into the detecting passage 13 of the base 1 is discharged by the exhaust outlet 16 through The air guiding passage 20b is discharged outside the body 20.

Referring to FIG. 2A and FIG. 2B , the detecting component 2 includes a detecting driving circuit board 21 , a particle sensor 22 , a laser light detector 23 , and a microprocessor 24 . The particle sensor 22, the laser device 23 and the microprocessor 24 are packaged on the detection driving circuit board 21, and the detecting driving circuit board 21 is sealed on the second surface 1b of the base 1 and the laser device 23 is provided. Correspondingly disposed in the detecting component carrying area 11 and capable of emitting a light beam projected into the beam path 14, and the particle sensor 22 is correspondingly disposed to the detecting channel 13 and the beam path 14 orthogonally, so that the microprocessor 24 controls the laser lighter 23 and the operation of the particle sensor 22, the laser beam emitted by the laser device 23 is irradiated into the beam path 14, the gas at the position orthogonal to the beam path 14 is detected by the detecting channel 13, and the gas generating projection spot is projected onto the particle sensor 22, The particle sensor 22 detects the size and concentration of the suspended particles contained in the gas and outputs a detection signal, and the microprocessor 24 receives the detection signal output by the particle sensor 22 for analysis to output the detection data. The laser illuminator 23 includes a light locating component 231 and a laser emitting component 232. The light locating component 231 is disposed on the detecting driving circuit board 21, and the laser emitting component 232 is embedded in the light locating component 231. The detection driving circuit board 21 is electrically connected to be driven by the microprocessor 24, and the emitted light beam is irradiated into the beam path 14. The particle sensor 22 is a PM2.5 sensor or a PM10 sensor.

Please continue to refer to FIG. 2A and FIG. 2B . The particle detecting module 10 further includes an insulating plate member 5 covering the first surface 1 a of the base 1 to make the gas outside the base 1 be the 4A. Or shown in FIG. 4B, the air inlet 15 is introduced into the detecting passage 13 through the air guiding groove 121 of the micro pump bearing area 12, and then discharged from the exhaust outlet 16 to the outside of the base 1 to form a gas guiding path. As shown in FIG. 2A, FIG. 2B, and FIG. 9, the particle detecting module further includes a base outer cover member 6 disposed on the insulating plate member 5 to close the first surface 1a of the base 1. In order to form an anti-interference effect, the base outer cover member 6 corresponding to the intake inlet 15 of the base 1 also has an intake inlet 61 for corresponding communication, and the base outer cover member 6 corresponds to the base 1 The exhaust outlet 16 also has an exhaust outlet 62 for corresponding communication.

Referring to FIG. 2A, FIG. 2B, FIG. 4A, FIG. 4B, FIG. 5A and FIG. 5B, the micropump 3 described above is carried in the micropump carrying area 12 of the susceptor 1 and covers the air guiding. Groove 121. The micropump 3 is composed of a flow plate 31, a resonance plate 32, a piezoelectric actuator 33, a first insulating sheet 34, a conductive sheet 35 and a second insulating sheet 36. The inlet plate 31 has at least one inlet hole 31a, at least one bus bar groove 31b and a confluence chamber 31c. The inlet hole 31a is for introducing a gas, the inlet hole 31a corresponds to the through bus groove 31b, and the bus bar groove 31b. Converging into the confluence chamber 31c, the gas introduced into the inlet hole 31a is converged into the confluence chamber 31c. In the present embodiment, the number of the inlet holes 31a and the bus bar grooves 31b is the same, and the number of the inlet holes 31a and the bus bar grooves 31b are respectively four, which is not limited thereto, and the four inlet holes 31a are respectively penetrated. Four bus bar slots 31b, and four bus bar slots 31b merge into the confluence chamber 31c.

Referring to FIG. 5A, FIG. 5B and FIG. 6A, the resonant plate 32 is assembled to the inflow plate 31 by a bonding method, and the resonant plate 32 has a hollow hole 32a and a movable portion 32b. a fixing portion 32c, the hollow hole 32a is located at the center of the resonance piece 32, and corresponds to the confluence chamber 31c of the inlet plate 31, and the movable portion 32b is disposed around the hollow hole 32a and opposed to the confluence chamber 31c. The fixing portion 32c is provided on the outer peripheral edge portion of the resonance piece 32 and is attached to the inlet plate 31.

Continuing to refer to FIG. 5A, FIG. 5B and FIG. 6A, the piezoelectric actuator 33 includes a suspension plate 33a, an outer frame 33b, at least one bracket 33c, a piezoelectric element 33d, and at least one gap. 33e and a convex portion 33f. Wherein, the suspension plate 33a is a square-shaped suspension plate, and the suspension plate 33a adopts a square shape, which is compared with the design of the circular suspension plate. The structure of the square suspension plate 33a obviously has the advantage of power saving, and operates at the resonance frequency. In the capacitive load, the power consumption increases with the increase of the frequency, and since the resonant frequency of the square suspension plate 33a is significantly lower than that of the circular suspension plate, the relative power consumption is also significantly lower, that is, the square used in the present case. The suspension plate 33a is designed to have the advantages and benefits of power saving; the outer frame 33b is disposed around the outer side of the suspension plate 33a; at least one bracket 33c is connected between the suspension plate 33a and the outer frame 33b to provide elastic support for the suspension plate 33a. a supporting force; and a piezoelectric element 33d having a side length which is less than or equal to one side of the suspension plate 33a, and the piezoelectric element 33d is attached to one surface of the suspension plate 33a for applying a voltage to drive the suspension plate 33a is bent and vibrated; and at least one gap 33e is formed between the suspension plate 33a, the outer frame 33b and the bracket 33c for gas to pass therethrough; and the convex portion 33f is disposed on the surface of the suspension plate 33a to which the piezoelectric element 33d is attached. In the embodiment, the convex portion 33f may be subjected to an etching process through the suspension plate 33a to form an integral shape protruding on the other surface opposite to the surface to which the piezoelectric element 33d is attached. A convex structure is formed.

Please refer to FIG. 5A, FIG. 5B and FIG. 6A for the above-mentioned inlet plate 31, the resonance plate 32, the piezoelectric actuator 33, the first insulating sheet 34, the conductive sheet 35 and the second insulating sheet 36. The stacking combination is sequentially arranged, wherein a chamber space 37 is formed between the suspension plate 33a and the resonance piece 32, and the chamber space 37 can be filled by a gap between the resonance piece 32 and the frame 33b outside the piezoelectric actuator 33. A material, for example, a conductive paste, but not limited thereto, can maintain a certain depth between the resonant plate 32 and the suspension plate 33a to form a chamber space 37, thereby guiding the gas to flow more rapidly, and the suspension plate 33a maintains an appropriate distance from the resonator piece 32 to reduce mutual contact interference, and the noise generation can be reduced. Of course, in the embodiment, the height of the frame 33b can be reduced by the height of the frame 33b by the high voltage electric actuator 33. And the gap between the outer frame 33b of the piezoelectric actuator 33 is filled with the thickness of the conductive adhesive to form the chamber space 37, so that the overall structure of the micropump 3 is not assembled due to the thickness of the filling material of the conductive adhesive. Indirectly affected by changes in hot pressing temperature and cooling temperature, can be avoided The rubber material filled electrical thermal expansion and contraction due to factors forming the chamber space 37 of the actual spacing, but not limited thereto.

In addition, the chamber space 37 will affect the transmission effect of the micropump 3, so maintaining a fixed chamber space 37 is very important for the micropump 3 to provide stable transmission efficiency, so as shown in Fig. 6B, In the embodiment of the piezoelectric actuator 33, the suspension plate 33a may be press-formed to extend outward by a distance, and the outward extension distance may be adjusted by at least one bracket 33c formed between the suspension plate 33a and the outer frame 33b. The surface of the convex portion 33f on the suspension plate 33a and the surface of the outer frame 33b are made non-coplanar, that is, the surface of the convex portion 33f will be lower than the surface of the outer frame 33b for use on the surface of the outer frame 33b. Applying a small amount of a filling material, for example, a conductive adhesive, the piezoelectric actuator 33 is bonded to the fixing portion 32c of the resonant sheet 32 by a heat pressing method, so that the piezoelectric actuator 33 can be combined with the resonant sheet 32. Thus, the structure of the suspension plate 33a of the piezoelectric actuator 33 is formed by press forming to form a chamber space 37, and the required chamber space 37 is punched by adjusting the suspension plate 33a of the piezoelectric actuator 33. Forming distance to complete, effectively simplifying the adjustment cavity Design space 37, but also to achieve a simplified manufacturing process, to shorten the processing time and the like. In addition, the first insulating sheet 34, the conductive sheet 35, and the second insulating sheet 36 are all thin frame-shaped sheets, and are sequentially stacked on the piezoelectric actuator 33 to form an overall structure of the micropump 3.

In order to understand the output operation mode of the micropump 3 for gas transmission, please refer to FIGS. 6C to 6E. Referring to FIG. 6C, the piezoelectric element 33d of the piezoelectric actuator 33 is applied with a driving voltage. The deformation causes the suspension plate 33a to be displaced downward. At this time, the volume of the chamber space 37 is increased, and a negative pressure is formed in the chamber space 37, so that the gas in the confluence chamber 31c is taken into the chamber space 37, and the resonance piece is simultaneously 32 is synchronously displaced downward by the influence of the resonance principle, and the volume of the confluence chamber 31c is increased, and the gas in the confluence chamber 31c enters the chamber space 37, causing the same in the confluence chamber 31c. Further, the gas is sucked into the confluence chamber 31c through the inlet hole 31a and the bus bar groove 31b. Referring to FIG. 6D, the piezoelectric element 33d drives the suspension plate 33a to move upward, compressing the chamber space 37, and the same resonance. The sheet 32 is displaced upward by the suspension plate 33a due to resonance, forcing the gas in the synchronous pushing chamber space 37 to pass downward through the gap 33e to achieve the effect of transporting gas; finally, see Fig. 6E, when the suspension plate 33a When the downward direction is driven, the resonator piece 32 is also driven to be displaced downward, and the resonator piece 32 at this time will move the gas in the compression chamber space 37 toward the gap 33e, and raise the volume in the confluence chamber 31c to allow the gas. It can be continuously collected in the confluence chamber 31c through the inlet hole 31a and the bus bar groove 31b, and the micropump 3 is provided by continuously repeating the micropump 3 shown in the above FIGS. 6C to 6E to make the micropump 3 The gas can be continuously guided from the inlet hole 31a into the flow plate 31 and the resonance plate 32 to form a pressure gradient, and then transmitted downward by the gap 33e, so that the gas flows at a high speed to achieve the operation of the micropump 3 to transmit the gas output. operating.

Continuing to refer to FIG. 6A, the inlet plate 31 of the micropump 3, the resonator piece 32, the piezoelectric actuator 33, the first insulating sheet 34, the conductive sheet 35, and the second insulating sheet 36 are all permeable to the microelectromechanical surface. The micromachining process reduces the volume of the micropump 3 to form a micropump 3 of a microelectromechanical system.

As can be seen from the above description, in the specific implementation of the mobile device with the particle detecting module provided in the present case, the micropump 3 is driven to attract and guide the gas outside the body 1 to quickly enter the base 1 of the particle detecting module 10. In the detecting channel 13, the gas passes through the detecting channel 13 and the beam path 14 is orthogonal to the position, and is irradiated by the laser lighter 23 to project a light spot to the particle sensor 22. The particle sensor 22 detects the size and concentration of the suspended particles contained in the gas. Therefore, the mobile device with the particle detection module provided in the present case can form a mobile particle detecting device.

Of course, the micropump provided with the mobile device of the particle detecting module in the present invention can also be a blower-type micropump for gas transmission in another preferred embodiment, as shown in FIG. 4B and FIG. As shown in FIG. 8A, the micropump 4 is carried in the micropump carrying area 12 of the susceptor 1 and covers the air guiding groove 121. The micropump 4 includes a gas jet orifice 41 and a cavity frame 42 which are sequentially stacked. The actuating body 43, the insulating frame 44 and the conductive frame 45. The air venting piece 41 includes a plurality of connecting members 41a, a suspension piece 41b and a center hole 41c. The suspension piece 41b can be flexed and vibrated, and the plurality of connecting pieces 41a are adjacent to the circumference of the suspension piece 41b. In this embodiment, the connecting piece The number of 41a is four, which are respectively adjacent to the four corners of the suspension piece 41b, but not limited thereto, and the central hole 41c is formed at the center of the suspension piece 41b; the cavity frame 42 is carried on the suspension piece 41b. The actuating body 43 is stacked on the cavity frame 42 and includes a piezoelectric carrier 43a, an adjustment resonator 43b and a piezoelectric plate 43c. The piezoelectric carrier 43a is stacked on the cavity frame. 42, the adjustment resonance plate 43b is carried on the piezoelectric carrier 43a, and the piezoelectric plate 43c is placed on the adjustment resonance plate 43b, and is deformed after applying a voltage to drive the piezoelectric carrier 43a and the adjustment resonance plate 43b. The reciprocating bending vibration is performed; the insulating frame 44 is carried on the piezoelectric carrier 43a stacked on the actuating body 43, and the conductive frame 45 is carried on the insulating frame 44, wherein the actuating body 43, the cavity frame 42 And a resonant cavity 46 is formed between the suspension piece 41b, wherein The thickness resonance of the piezoelectric plate 43b is larger than the thickness of the carrier plate 43a.

Referring to FIGS. 8A to 8C, the micropump 4 is disposed on the micropump carrying area 121 through the connecting member 41a, and the air venting piece 41 is spaced apart from the bottom surface of the air guiding groove 121 to form an air flow chamber therebetween. Referring to FIG. 8B, when a voltage is applied to the piezoelectric plate 43c of the actuating body 43, the piezoelectric plate 43c is deformed by the piezoelectric effect and is driven by the same portion to adjust the resonant plate 43b and the piezoelectric carrier 43a. At this time, the air venting sheet 41 is driven together by the Helmholtz resonance principle, so that the actuating body 43 moves upward, and the air venting aperture 41 and the air guiding groove are displaced due to the upward displacement of the actuating body 43. The volume of the airflow chamber 47 between the bottom surfaces of 121 increases, and the internal air pressure thereof forms a negative pressure, and the gas outside the micropump 4 will be separated from the side wall of the air guiding groove 41 by the connecting piece 41a of the air venting piece 41 due to the pressure gradient. The intervening space enters the airflow chamber 47 and collects pressure; finally, referring to Fig. 6C, the gas continuously enters the airflow chamber 47, causing the air pressure in the airflow chamber 47 to form a positive pressure. At this time, the actuating body 43 is subjected to The voltage drive moves downwards, compressing the volume of the airflow chamber 47, and The gas in the airflow chamber 47 is pushed to discharge the gas from the exhaust outlet 16 outside the susceptor 1, and the micropump is provided by continuously repeating the micropump 4 shown in the above FIGS. 8B to 8C to provide a gas transfer operation step. 4, the gas can be continuously flowed from the gap between the connecting piece 41a of the air venting piece 41 and the side wall of the air guiding groove 121 into the airflow chamber 47 to form a pressure gradient, so that the gas flows at a high speed, and the micropump 4 transmits the gas output. Actuation.

Referring to FIG. 8A, the micropump 4 can also be a microelectromechanical system gas pump produced by a microelectromechanical process, in which the air orifice sheet 41, the cavity frame 42, the actuating body 43, and the insulating frame are shown. Both the 44 and the conductive frame 45 can be made through a surface micromachining technique to reduce the volume of the micropump 4.

In summary, the mobile device with the particle detection module provided by the present invention is realized by embedding the thin particle detection module inside, wherein the base of the particle detection module has a detection channel and a beam channel. And by arranging the laser detector and the particle sensor of the position detecting component to detect the size and concentration of the suspended particles contained in the gas passing through the detection channel and the beam path, and using the micro pump to move the mobile device The extracorporeal gas is quickly taken into the detection channel to detect the concentration of suspended particles in the gas, so that the mobile particle detecting device can be used for monitoring the concentration of suspended particles at any time and any place, and is highly industrially usable. Progressive.

1‧‧‧Base

1a‧‧‧ first surface

1b‧‧‧ second surface

10‧‧‧Particle Detection Module

11‧‧‧Detecting component bearing area

12‧‧‧Micro pump bearing area

121‧‧‧ air guiding groove

13‧‧‧Detection channel

14‧‧‧beam channel

15‧‧‧Intake inlet

16‧‧‧Exhaust outlet

2‧‧‧Detecting parts

20‧‧‧ body

20a‧‧‧air inlet

20b‧‧‧air conduction channel

21‧‧‧Detection driver board

22‧‧‧Particle sensor

23‧‧‧Raylight

231‧‧‧Light positioning parts

232‧‧‧Laser emitting elements

24‧‧‧Microprocessor

3‧‧‧Micropump

31‧‧‧Intake plate

31a‧‧‧ Inlet

31b‧‧‧ busbar slot

31c‧‧‧ confluence chamber

32‧‧‧Resonance film

32a‧‧‧ hollow hole

32b‧‧‧movable department

32c‧‧‧ fixed department

33‧‧‧ Piezoelectric Actuator

33a‧‧‧suspension plate

33b‧‧‧ frame

33c‧‧‧ bracket

33d‧‧‧Piezoelectric components

33e‧‧‧ gap

33f‧‧‧ convex

34‧‧‧First insulation sheet

35‧‧‧Conductor

36‧‧‧Second insulation sheet

37‧‧‧Case space

4‧‧‧Micropump

41‧‧‧jet film

41a‧‧‧Connecting parts

41b‧‧‧suspension tablets

41c‧‧‧ center hole

42‧‧‧ cavity frame

43‧‧‧ Actuator

43a‧‧‧Piezo carrier

43b‧‧‧Adjusting the resonance plate

43c‧‧‧thin plate

44‧‧‧Insulation frame

45‧‧‧Electrical frame

46‧‧‧Resonance chamber

47‧‧‧Airflow chamber

5‧‧‧Insulation plate

6‧‧‧Base cover parts

61‧‧‧Intake inlet

62‧‧‧Exhaust outlet

H‧‧‧ Height

L‧‧‧ length

W‧‧‧Width

Figure 1 shows the appearance of the mobile device with the particle detection module. Figure 2A shows the appearance of the particle detection module of the present invention. FIG. 2B is a schematic exploded view of the related components of the particle detecting module of the present invention. Figure 3 shows the base of the particle detection module of the present invention. Figure 4A shows a schematic diagram of the detection of a preferred micropump of the particle detection module of the present invention. FIG. 4B is a schematic view showing the detection of another preferred micropump of the particle detecting module of the present invention. FIG. 5A is a schematic exploded view of a preferred micropump related component of the particle detecting module of the present invention viewed from a plan view. FIG. 5B is a schematic exploded view of a preferred micropump related component of the particle detecting module of the present invention as viewed from a bottom view. FIG. 6A is a cross-sectional view showing a preferred micropump of one of the particle detecting modules of the present invention. FIG. 6B is a cross-sectional view showing another preferred piezoelectric actuator embodiment of a preferred micropump of the particle detecting module of the present invention. 6C to 6E are schematic views showing a preferred micropump operation of one of the particle detecting modules of the present invention in FIG. 6A. FIG. 7 is a schematic exploded view of another preferred micropump related component of the particle detecting module of the present invention. FIG. 8A is a cross-sectional view showing another preferred micropump of the particle detecting module of the present invention. 8B to 8C are schematic views showing another preferred micropump operation of the particle detecting module of the present invention in FIG. 8A. Figure 9 is a schematic view showing the appearance of the base cover member of the particle detecting module of the present invention.

Claims (22)

A mobile device with a particle detecting module includes: a body having an air inlet; a particle detecting module disposed in the body and connected to the air inlet, including: a base, and an inner portion Having a detecting component carrying area, a micro pump carrying area, a detecting channel and a beam path, the detecting channel is in communication with the air inlet of the body, the micro pump bearing area has an air guiding groove, The micro pump bearing area is in communication with the detecting channel, the detecting component carrying area is in communication with the beam path, and the detecting channel is orthogonally disposed with the beam path; a detecting component includes a laser lighter and a particle sensor The laser illuminator is disposed and positioned on the detecting component carrying area of the pedestal, and the emitted light beam is projected into the beam path, and the particle sensor is correspondingly disposed to the detecting channel and the beam path orthogonal position; a micro pump is carried in the micro pump bearing area of the base and covers the air guiding groove; wherein the micro pump is driven to attract and guide a gas outside the body to be quickly introduced into the base aisle , And the projected light spot to the particulate matter sensor, the particulate sensor by detecting the size and concentration of suspended particles contained in the gas passage through the detecting position orthogonal to the beam path, receiving the laser beam is irradiated. The mobile device with a particle detecting module according to claim 1, wherein the particle sensor is a PM2.5 sensor. The mobile device with the particle detection module of claim 1, wherein the base has a first surface and a second surface, and the micro pump bearing area is disposed on the first surface, the detecting The component carrying area, the detecting channel and the beam path respectively penetrate the first surface and the second surface, and the side of the base has an intake inlet and an exhaust outlet, and the intake inlet corresponds to the body The air inlet is connected to the detecting passage, and the exhaust outlet is in communication with the air guiding groove, and the micro pump is driven to attract and guide the gas outside the body to be quickly The intake port corresponding to the air inlet enters the detecting channel, and after passing through the detecting channel and the beam path, the device enters the air guiding groove and is discharged from the air outlet to the base. Outside. The mobile device with a particle detecting module according to claim 3, wherein the body has an air guiding channel, and the air guiding channel communicates with the exhaust outlet of the base to be introduced into the base The gas in the detection channel is discharged from the exhaust outlet, and is discharged through the air guide channel to the outside of the body. The mobile device with a particle detecting module according to claim 3, wherein the detecting component comprises a detecting driving circuit board and a microprocessor, and the laser light detector and the particle sensor are encapsulated in the detecting Measuring the driving circuit board, and the detecting driving circuit board is capped on the second surface of the base, and the laser lighter is correspondingly disposed in the detecting component carrying area, and the particle sensor is correspondingly disposed to The detection channel is orthogonal to the beam path, and the microprocessor is packaged on the detection driving circuit board to control the action of the laser device and the particle sensor, so that the laser beam emitted by the laser device is irradiated The gas in the beam path orthogonal to the beam path through the detection channel, and the projection light spot of the gas is projected onto the particle sensor, and the particle sensor detects the size and concentration of the suspended particles contained in the gas. And outputting a detection signal, and the microprocessor receives the detection signal output by the particle sensor for analysis to output the detection data. The mobile device with a particle detecting module according to claim 3, wherein the particle detecting module comprises an insulating plate member covering the first surface of the base to make the base The external gas is introduced into the detecting passage from the inlet, passes through the air guiding groove of the micro pump bearing area, and is discharged from the exhaust outlet outside the base to form a gas guiding path. The mobile device with a particle detecting module according to claim 6, wherein the particle detecting module comprises a base outer cover member, and the insulating plate member is mounted on the insulating plate member to close the base a first surface to form an electronic interference prevention, the base outer cover member corresponding to the base The intake inlet position also has an intake inlet for corresponding communication, and the base outer cover member corresponding to the exhaust outlet of the base also has an exhaust outlet for corresponding communication. The mobile device with a particle detecting module according to claim 5, wherein the laser device comprises an optical positioning component and a laser emitting component, and the optical positioning component is disposed on the detecting driving circuit board. The laser emitting component is embedded in the optical positioning component and electrically connected to the detecting driving circuit board to be driven by the microprocessor, and the emitted light beam is irradiated into the beam path. The mobile device with a particle detecting module according to claim 1, wherein the micro pump comprises: a flow plate having at least one inlet hole, at least one bus bar groove and a confluence chamber, wherein The inlet hole is configured to introduce the gas, the inlet hole correspondingly penetrates the bus bar groove, and the bus bar groove converges to the confluence chamber, so that the gas introduced by the inlet hole can be merged into the confluence chamber a resonant plate, coupled to the inflow plate, having a hollow hole, a movable portion and a fixing portion, the hollow hole being located at a center of the resonant plate and corresponding to the confluent chamber of the inflow plate The movable portion is disposed around the hollow hole and opposite to the confluence chamber, and the fixing portion is disposed on the outer peripheral portion of the resonator to be attached to the inflow plate; and a piezoelectric actuator Engaged on the resonant plate correspondingly; wherein the resonant plate and the piezoelectric actuator have a chamber space for the gas to be driven by the piezoelectric plate when the piezoelectric actuator is driven The inlet hole is introduced, and the bus pool is collected to the confluence The cavity is further passed through the hollow hole of the resonance piece, and the piezoelectric actuator resonates with the movable portion of the resonance piece to transmit the gas. The mobile device with a particle detecting module according to claim 9, wherein the piezoelectric actuator comprises: a suspension plate having a square shape and being bendable and vibrating; An outer frame disposed around the outer side of the suspension plate; at least one bracket connected between the suspension plate and the outer frame to provide elastic support of the suspension plate; and a piezoelectric element having a side length that is long It is less than or equal to one side of the suspension plate, and the piezoelectric element is attached to one surface of the suspension plate for applying a voltage to drive the suspension plate to bend and vibrate. The mobile device with a particle detecting module according to claim 9, wherein the micro pump further comprises a first insulating sheet, a conductive sheet and a second insulating sheet, wherein the inflow plate and the resonance The sheet, the piezoelectric actuator, the first insulating sheet, the conductive sheet and the second insulating sheet are sequentially stacked and combined. The mobile device with a particle detecting module according to claim 9, wherein the floating plate comprises a convex portion disposed on the opposite surface of the surface of the floating plate to which the piezoelectric element is attached. The mobile device with a particle detecting module according to claim 12, wherein the convex portion is formed by an etching process integrally formed to protrude from the surface of the floating plate to which the piezoelectric element is attached. A convex structure on the surface. The mobile device with a particle detecting module according to claim 9, wherein the piezoelectric actuator comprises: a suspension plate having a square shape and bending vibration; and an outer frame disposed around the An outer side of the suspension plate; at least one bracket is formed between the suspension plate and the outer frame to provide elastic support of the suspension plate, and a surface of the suspension plate is non-coplanar with a surface of the outer frame Structure, and maintaining a surface of one of the suspension plates and the resonator plate; and a piezoelectric element having a length of one side smaller than or equal to one side of the suspension plate, and the piezoelectric element is attached Applying a voltage to drive the suspension on a surface of the suspension plate The plate bends and vibrates. The mobile device with a particle detecting module according to claim 1, wherein the micro pump comprises: a jet hole piece, comprising a plurality of connecting pieces, a suspension piece and a central hole, the suspension piece being bendable Vibrating, the plurality of connecting members abut the peripheral edge of the suspension piece and provide elastic support for the suspension piece, and the central hole is formed at a center position of the suspension piece, and the gas ejection hole piece is disposed on the base of the base through a plurality of connecting pieces An air flow chamber is formed above the air guiding groove of the pump bearing area, and an air flow chamber is formed between the air guiding groove, and at least one gap is formed between the plurality of brackets and the floating piece; a cavity frame is stacked On the suspension sheet; a movable body, stacked on the cavity frame to receive a voltage to generate reciprocating bending vibration; an insulating frame, stacked on the actuating body; and a conductive frame carrying Stacked on the insulating frame; wherein a resonant cavity is formed between the actuating body, the cavity frame and the suspension piece, and the actuating body is driven to drive the air vent to resonate, so that the jet The suspension piece of the orifice sheet generates a reciprocating vibration displacement so that the gas enters the gas flow chamber through the at least one gap, and is discharged from the exhaust gas outlet to realize the transport flow of the gas. The mobile device with a particle detecting module according to claim 15, wherein the actuating body comprises: a piezoelectric carrier plate stacked on the cavity frame; and an adjustment resonance plate And being placed on the piezoelectric carrier; and a piezoelectric plate stacked on the adjustment resonator plate to receive the voltage to drive the piezoelectric carrier and the adjustment resonator plate to generate reciprocating bending vibration. The mobile device with the particle detection module described in claim 1 of the patent scope, wherein the micro device The pump is a micro pump of a microelectromechanical system. The mobile device with a particle detecting module according to claim 1, wherein the mobile device is one of a mobile phone, a tablet computer, a wearable device and a notebook computer. The mobile device with a particle detecting module according to claim 1, wherein the particle detecting module has a length, a width and a height, and the length is 10 to 60 mm, and the width is 10 to 50 mm. , the height is 1~7mm. The mobile device with the particle detecting module described in claim 19, wherein the base has a length of 34 to 36 mm. The mobile device with a particle detecting module according to claim 19, wherein the base has a width of 29 to 31 mm. The mobile device with a particle detecting module according to claim 19, wherein the height of the base is 4.5 to 5.5 mm.