CN209167059U - Detection of particulates module - Google Patents

Abstract

A kind of detection of particulates module includes: a pedestal；One detection part, it is set in the pedestal, it and include a particle sensor, a laser emitter and a light-seeking component, light-seeking component is with a sense channel and a beam channel, and sense channel is orthogonal setting with beam channel, laser emitter is installed on transmitting light beam in light-seeking component and is projeced into the beam channel, and particle sensor is correspondingly arranged sense channel setting orthogonal with beam channel；One micropump is carried in the pedestal；Wherein, the gas that micropump is driven outside absorption guide base quickly introduces in sense channel, gas by sense channel setting orthogonal with the beam channel, the irradiation of Stimulated Light-emission device and project luminous point to particle sensor, contained suspended particulates size and concentration in particle sensor detection gas.

Description

Detection of particulates module

[technical field]

This case carries out gas-monitoring in slim portable apparatus about a kind of detection of particulates module, espespecially a kind of combining Detection of particulates module.

[background technique]

Suspended particulates refer to the solid particle or drop contained in air, since its partial size is very subtle, are easy to pass through Vibrissa in nasal cavity enters the lung of human body, thus causes the inflammation, asthma or cardiovascular lesion of lung, if other are polluted Object depends on suspended particulates, but will aggravate the harm for respiratory system.In recent years, air pollution problems inherent is gradually serious, especially It is thin suspended particulates (such as: concentration data PM2.5 or PM10) is usually excessively high, the monitoring of Airborne particulate concentration gradually by Pay attention to, but due to air meeting box haul, the variable amount of flowing of air quantity, and the air quality monitoring station for detecting suspended particulates at present is big It is all fixed point, so can not confirm the aerosol concentration arround instantly at all, it is therefore desirable to the miniature gas being convenient for carrying Body detection device is come the aerosol concentration arround can detecting all the time, anywhere or anytime for user.

In view of this, the concentration of suspended particulates how is monitored whenever and wherever possible, it is actually in the urgent need to address at present Problem.

[summary of the invention]

The main purpose of this case is to provide a kind of detection of particulates module, and application is suitble to be assembled in portable electronic devices and wear It wears on accessory, gas outside pedestal is quickly drawn into the orthogonal setting of sense channel and beam channel into pedestal using micropump, By suspended particulates size contained in particle sensor detection gas and concentration, to form the inspection of mobile gas particles whenever and wherever possible Survey, for user can monitor all the time, anywhere or anytime arround aerosol concentration.

The one broad sense state sample implementation of this case is a kind of detection of particulates module, includes: a pedestal, and there is a micropump to hold for inside Area, a detection part supporting region and an air guide channel are carried, wherein the micropump supporting region has an air guide groove, the air guide groove Side has a blow vent, which has an air inlet, an an accommodating compartment and air guide notch, and should be into Gas entrance and the air guide notch form a communication path, and the air guide notch is connected to the accommodating compartment and the air guide channel It is set between the micropump supporting region and the detection part supporting region, and to be connected to the accommodating compartment miniature with this for the air guide channel Pump the blow vent of supporting region；One detection part includes a particle sensor and a laser emitter, is set to the detection part In the accommodating compartment of supporting region, to generate projection luminous point to particle biography by laser transmitter projects light beam to by gas Sensor, by contained suspended particulates size and concentration in the particle sensor detection gas；One micropump is carried on being somebody's turn to do for the pedestal In micropump supporting region, and the air guide groove is covered, includes a gas transport actuator, the gas transport actuator is by a spray Stomata piece, a chamber frame, an actuation body, an Insulating frame and a conductive frame sequentially stack composition, and the gas transport causes Dynamic device is driven control to carry out drawing transmission to gas by the air guide groove；Wherein, this is connected to by the air inlet to lead Gas notch and be connected to the accommodating compartment, then be connected to the air guide channel by the accommodating compartment, and the air guide channel is logical and this leads to Port connection, then is connected to the air guide groove by the blow vent, to form an air guide path, and the micropump be driven control with The gas that the air guide groove is connected to the air guide path is carried out drawing transmission, the gas outside the pedestal is enable to quickly introduce The air guide path, and by passing through beam channel setting orthogonal with the sense channel in the accommodating compartment, by the Laser emission Device irradiates and projects luminous point to the particle sensor, contained suspended particulates size and concentration in the particle sensor detection gas.

[Detailed description of the invention]

Fig. 1 show this case detection of particulates module appearance diagram.

Fig. 2A show this case detection of particulates module and regards to obtain associated components decomposition diagram by depression angle.

Fig. 2 B show this case detection of particulates module and regards to obtain associated components decomposition diagram by looking up angle.

The pedestal that Fig. 3 A show this case detection of particulates module regards to obtain appearance diagram by depression angle.

The pedestal that Fig. 3 B show this case detection of particulates module regards to obtain appearance diagram by looking up angle.

Fig. 4 A show this case detection part laser emitter and light-seeking component by front viewing angle depending on decomposition show It is intended to.

Fig. 4 B show this case detection part laser emitter and light-seeking component by posterior view point depending on decomposition show It is intended to.

The detection part that Fig. 5 show this case detection of particulates module, which is assembled in the detection part supporting region of pedestal, to be implemented to show It is intended to.

The first schematic diagram is implemented in the gas circulation that Fig. 6 show the implementation gas detection of this case detection of particulates module.

The second schematic diagram is implemented in the gas circulation that Fig. 7 show the implementation gas detection of this case detection of particulates module.

The micropump that Fig. 8 show this case detection of particulates module regards to obtain appearance diagram by looking up angle.

Fig. 9 A show the decomposition diagram that the micropump associated components of this case detection of particulates module are regarded by depression angle.

Fig. 9 B show the decomposition diagram that the micropump associated components of this case detection of particulates module are regarded by looking up angle.

Figure 10 show the decomposition diagram of the gas transport actuator associated components of this case micropump.

Figure 11 A show the diagrammatic cross-section of the gas transport actuator of this case micropump.

Figure 11 B to Figure 11 C show the illustrative view of the gas transport actuator of this case micropump in Figure 11 A.

[specific embodiment]

The some exemplary embodiments for embodying this case features and advantages will describe in detail in the explanation of back segment.It should be understood that This case can have various variations in different aspects, all not depart from the range of this case, and explanation therein and diagram It is illustrated as being used in itself, rather than to limit this case.

It please refers to shown in Fig. 1, Fig. 2A and Fig. 2 B, this case provides a kind of detection of particulates module, detects comprising a pedestal 1, one Component 2 and a micropump 3.It is please referred to shown in Fig. 3 A, Fig. 3 B, Fig. 6 and Fig. 7 again, there is a micropump inside above-mentioned pedestal 1 Supporting region 11, a detection part supporting region 12 and an air guide channel 13, wherein micropump supporting region 11 has an air guide groove 111,111 side of air guide groove has a blow vent 112, and detection part supporting region 12 holds with an air inlet 121, one Compartment 122 and an air guide notch 123 are set, air inlet 121 and air guide notch 123 form a communication path (arrow as shown in Figure 6 The signified path of head), and air guide notch 123 is connected to accommodating compartment 122, air guide channel 13 be set to micropump supporting region 11 and Between detection part supporting region 12, and the blow vent 112 of air guide channel 13 connection accommodating compartment 122 and micropump supporting region 11.

Please refer to Fig. 2A, Fig. 2 B, Fig. 4 A, Fig. 4 B, shown in Fig. 5, Fig. 6 and Fig. 7, detection part 2 includes a detection part Drive circuit board 21, a particle sensor 22, a light-seeking component 23 and a laser emitter 24.Wherein detection part driving electricity Road plate 21 has a gap portions 211, and detection part drive circuit board 21 covers in detection part supporting region 12, allows gap portions 211 correspond to 123 position of air guide notch of pedestal 1, and air inlet 121 and air guide notch 123 is allowed to form a communication path (as schemed The path of the meaning of arrow shown in 6), the gas outside pedestal 1 is imported by air inlet 121 to be drawn along detection part drive circuit board 21 It leads and is entered in air guide notch 123 by gap portions 211, then import in the accommodating compartment 122 being connected to air guide notch 123, It is connected to again by accommodating compartment 122 with air guide channel 13, and the blow vent 112 of air guide channel 13 and micropump supporting region 11 connects It is logical, then air guide groove 111 is connected to by blow vent 112, to form an air guide path.Wherein particle sensor 22 is PM2.5 biography Sensor or PM10 sensor.

Please refer to again Fig. 2A, Fig. 2 B, Fig. 4 A, Fig. 4 B, shown in Fig. 5, Fig. 6 and Fig. 7, particle sensor 22 and laser emitter 24 are packaged on detection part drive circuit board 21 and are electrically connected, and light-seeking component 23 has an accommodation groove 231, a light beam logical Road 232, a detection block mouth 233 and a sense channel 234 (as shown in Figure 7), laser emitter 24 set positioning accommodation groove 231 In, and accommodation groove 231 is connected to beam channel 232, is projeced into 24 beam emitted of laser emitter in beam channel 232, The setting orthogonal with sense channel 234 of beam channel 232 and detection block mouth 233 are set to beam channel 232 again and detection is logical The orthogonal setting in road 234, and particle sensor 22 is packaged on detection part drive circuit board 21, it is made to correspond to detection block mouth 233 position is detected and detection part drive circuit board 21 is covered in detection part supporting region 12, allows light-seeking component 23 be set in the accommodating compartment 122 of pedestal 1 and sense channel 234 it is corresponding with the air guide notch 123 of pedestal 1 connection, and Be connected to air guide channel 13, by air inlet 121 be connected to air guide notch 123, then be connected to accommodating compartment 122 and and sense channel 234 connections, and be connected to by sense channel 234 with air guide channel 13, then pass through air guide channel logical 13 and micropump supporting region 11 Blow vent 112 connection and blow vent 112 be connected to air guide groove 111, to form an air guide path.

Fig. 2A, Fig. 2 B are please referred to again, shown in Fig. 5, Fig. 6 and Fig. 7, the micropump that above-mentioned micropump 3 is carried on pedestal 1 is held It carries in area 11, and covers air guide groove 111, micropump 3 is driven control to be connected to the air guide path to air guide groove 111 Gas drawn and transmitted.Gas outside such pedestal 1 is able to be drawn by micropump 3 and quickly introduces air guide road Diameter, and by passing through beam channel 232 and 234 quadrature position of sense channel, Stimulated Light-emission device irradiation 24 in accommodating compartment 122 And project luminous point to particle sensor 22, contained suspended particulates size and concentration in 22 detection gas of particle sensor, after detection Gas simultaneously can be by air guide path in the blow vent 112 of the importing of air guide channel 13 micropump supporting region 11, then to import air guide recessed Slot 111 is drawn by micropump 3, to be discharged outside pedestal 1.

It is please referred to shown in Fig. 2A and Fig. 2 B again, detection of particulates module further comprises a detection part outer cover plate 4 and one Pedestal outer cover plate 5, wherein 4 bearing of detection part outer cover plate are closed to form electronic interferences in detection part supporting region 12 Protective action, and detection part outer cover plate 4 correspond to detection part supporting region 12 121 position of air inlet also have one into Gas entrance 41 is corresponded to connection, and pedestal outer cover plate 5 is covered in pedestal 1 relative to micropump supporting region 11 and detection part Electronic interferences protective action is formed on the opposite surface of supporting region 12.

It is please referred to shown in Fig. 6, Fig. 7, Fig. 8, Fig. 9 A and Fig. 9 B again, above-mentioned micropump 3 includes micropump driving electricity Road plate 31, a gas transport actuator 32, a bearing pedestal 33 and a shell plate 34.Wherein 33 bearing of bearing pedestal positions In on the micropump supporting region 11 of pedestal 1, and air guide groove 111 is covered, and the surface of the corresponding air guide groove 111 of bearing pedestal 33 With a communication port 331, and there is a bearing frame slot 332 inside bearing pedestal 33,332 inside of bearing frame slot simultaneously has an air inlet Groove 333, air inlet groove 333 are connected to communication port 331, and have an exhaust outlet 334 in 33 side of bearing pedestal, and are held The connection of frame slot 332 is set, and on 32 bearing air inlet groove 333 of gas transport actuator, and closed on air inlet groove 333, gas Body transmission actuator 32 is driven control and is drawn and transmitted with the gas to the be connected to air guide path of air guide groove 111, allows Gas outside pedestal 1 quickly introduces air guide path by air inlet 121, and by sense channel 234 by particle sensor 22 The detection of contained suspended particulates size and concentration in gas is carried out, then is flowed into air guide groove 111 by the connection of blow vent 112, So entered in bearing pedestal 33 by communication port 331 again, draws and be transmitted to bearing frame slot by gas transport actuator 32 Inside 332, finally it is discharged by exhaust outlet 334 in outside micropump 3.Certainly, micropump 3 can further cover shell plate 34 Electronic interferences protective action is formed outside bearing pedestal 33, shell plate 34 corresponds to communication port 331 of bearing pedestal 33 Setting also there is a communication port 341 to be corresponded to connection and the shell plate 34 corresponds to exhaust outlet 334 of bearing pedestal 33 Setting also there is an exhaust outlet 342 to be corresponded to connection.

The associated components that gas draws and transmits are provided in order to understand the gas transport actuator 32 of above-mentioned micropump 3, are asked With continued reference to shown in Figure 10 and Figure 11 A to Figure 11 C, gas transport actuator 32 is by including the fumarole piece sequentially stacked 321, chamber frame 322, actuation body 323, Insulating frame 324 and conductive frame 325.Fumarole piece 321 contains multiple connections Part 321a, a suspension piece 321b and a center hole 321c, the flexible vibration of suspension piece 321b, multiple connector 321a are adjacent In the periphery of suspension piece 321b, the present embodiment, its quantity of connector 321a is 4, is adjacent to 4 of suspension piece 321b respectively Corner, but this is not to be limited, and and center hole 321c is formed in the center of suspension piece 321b；The carrying of chamber frame 322 is folded It is placed on suspension piece 321b, the carrying of actuation body 323 is stacked and placed in chamber frame 322, and contains a piezoelectricity support plate 323a, one Adjust sounding board 323b, a piezoelectric patches 323c, wherein piezoelectricity support plate 323a carrying is stacked and placed in chamber frame 322, adjustment resonance Plate 323b carrying is stacked and placed on piezoelectricity support plate 323a, and piezoelectric patches 323c carrying is stacked and placed on adjustment sounding board 323b, for applying electricity Deformation occurs after pressure to drive piezoelectricity support plate 323a and adjustment sounding board 323b to carry out reciprocating bending vibration；Insulating frame 324 It is then that carrying is stacked and placed on the piezoelectricity support plate 323a of actuation body 323, the carrying of conductive frame 325 is stacked and placed on Insulating frame 324, In, a resonator chamber 326 is formed between actuation body 323, chamber frame 322 and suspension piece 321b, wherein adjustment sounding board The thickness of 323b is greater than the thickness of piezoelectricity support plate 323a.

Please referred to shown in Figure 11 A again, gas transport actuator 32 by connector 321a bearing on air inlet groove 333, The bottom surface interval of fumarole piece 321 and air inlet groove 333 is arranged, and in formation air-flow chamber 327 between the two；Referring again to figure Shown in 11B, when applying a voltage to the piezoelectric patches 323c of actuation body 323, piezoelectric patches 323c starts to generate deformation because of piezoelectric effect And adjustment sounding board 323b and piezoelectricity support plate 323a are driven with portion, at this point, fumarole piece 321 can be because of helmholtz resonance (Helmholtz resonance) principle is driven together, so that actuation body 323 is mobile towards the direction of air-flow chamber 327, is made Obtain the volume compression of the air-flow chamber 327 between fumarole piece 321 and the bottom surface of air inlet groove 333, gas in air-flow chamber 327 Bearing frame slot 332 is entered by the gap between the connector 321a of fumarole piece 321 and the side wall of air inlet groove 333 by compressing It is interior, and then in transmission airflow chamber 327 in gas to bearing frame slot 332；Figure 11 C is finally please referred to, is activated when applying a voltage to When the piezoelectric patches 323c conversion of body 323, piezoelectric patches 323c is because piezoelectric effect starts to generate deformation and drives adjustment sounding board with portion 323b and piezoelectricity support plate 323a, at this point, fumarole piece 321 can be because of helmholtz resonance (Helmholtz resonance) principle It is driven together, so that actuation body 323 is mobile towards the direction far from air-flow chamber 327, therefore 327 internal volume quilt of air-flow chamber It increases, and generates a suction, (as shown in Figure 7) is drawn with the gas to the be connected to air guide path of air guide groove 111, by even Port 331 enters in air-flow chamber 327, while gas is compressed and be able to by being connected to by exhaust outlet in bearing frame slot 332 334,342 discharges are outer (as shown in Figure 6) in micropump 3；It is passed by being repeated continuously gas shown in above-mentioned Figure 11 B to Figure 11 C Defeated actuator 32 provides gas transport actuation step, so that gas transport actuator 32 is constituted runner in air-flow chamber 327 and produces Raw barometric gradient, makes gas flow at high rates, reaches the actuation operation that gas transport actuator 32 transmits gas output.

The MEMS gas pump that above-mentioned gas transmission actuator 32 can also be produced by way of micro electronmechanical processing procedure, Wherein fumarole piece 321, chamber frame 322, actuation body 323, Insulating frame 324 and conductive frame 325 all can be micro- by face type Processing technology is made, to reduce the volume of gas transport actuator 32.

As shown in the above description, this case provides a kind of detection of particulates module in specific implementation, when micropump 3 is driven Gas outside absorption guide base 1 quickly introduces in sense channel 234, and gas passes through sense channel 234 and beam channel 233 Quadrature position, Stimulated Light-emission device 24 irradiate and project luminous point to particle sensor 22, institute in 22 detection gas of particle sensor Size containing suspended particulates and concentration.Such provided detection of particulates module application of this case is assembled on portable electronic devices, with Form the detection module of mobile gas particle.Wherein portable apparatus includes a mobile phone, a tablet computer, a wearable device And an one of notebook computer.Or the provided detection of particulates module application of this case is assembled on wearing accessory, to be formed The detection module of mobile gas particle.Wherein the wearing accessory include a pendant, a button, a glasses and a wrist-watch wherein it One.

In conclusion detection of particulates module provided by this case, be very suitable to using be assembled in portable electronic devices and It dresses on accessory, gas outside pedestal is quickly drawn to the orthogonal position of sense channel and beam channel into pedestal using micropump It sets, by suspended particulates size contained in particle sensor detection gas and concentration, to form the detection mould of mobile gas particle Block, for user can monitor all the time, whenever and wherever possible arround aerosol concentration, great industry applications and progress Property.

[symbol description]

1: pedestal

11: micropump supporting region

111: air guide groove

112: blow vent

12: detection part supporting region

121: air inlet

122: accommodating compartment

123: air guide notch

13: air guide channel

2: detection part

21: detection part drive circuit board

211: gap portions

22: particle sensor

23: light-seeking component

231: accommodation groove

232: beam channel

233: detection block mouth

234: sense channel

24: laser emitter

3: micropump

31: micropump drive circuit board

32: gas transport actuator

321: fumarole piece

321a: connector

321b: suspension piece

321c: center hole

322: chamber frame

323: actuation body

323a: piezoelectricity support plate

323b: adjustment sounding board

323c: piezoelectric board

324: Insulating frame

325: conductive frame

326: resonator chamber

327: air-flow chamber

33: bearing pedestal

331: communication port

332: bearing frame slot

333: air inlet groove

334: exhaust outlet

34: shell plate

341: communication port

342: exhaust outlet

4: detection part outer cover plate

41: air inlet

5: pedestal outer cover plate

Claims (13)

1. a kind of detection of particulates module, characterized by comprising:

One pedestal, inside have a micropump supporting region, a detection part supporting region and an air guide channel, and wherein the micropump is held Carry area have an air guide groove, the air guide groove side have a blow vent, the detection part supporting region have an air inlet, An one accommodating compartment and air guide notch, the air inlet and the air guide notch form a communication path, and the air guide notch with should The connection of accommodating compartment and the air guide channel are set between the micropump supporting region and the detection part supporting region, and this is led Gas channel is connected to the blow vent of the accommodating compartment Yu the micropump supporting region；

One detection part, includes a particle sensor and a laser emitter, be set to the accommodating of the detection part supporting region every In room, by laser transmitter projects light beam to gas is passed through, to generate projection luminous point to the particle sensor, passed by the particle Contained suspended particulates size and concentration in sensor detection gas；And

One micropump is carried in the micropump supporting region of the pedestal, and covers the air guide groove, includes a gas transport Actuator, the gas transport actuator is by a fumarole piece, a chamber frame, an actuation body, an Insulating frame and a conductive pane Frame sequentially stacks composition, and the gas transport actuator is driven control so that gas is drawn and be passed by the air guide groove It is defeated；

Wherein, the air guide notch is connected to by the air inlet and is connected to the accommodating compartment, then led by the accommodating compartment with this The connection of gas channel, and the air guide channel is logical is connected to the blow vent, then is connected to the air guide groove by the blow vent, to form one Air guide path, and the micropump is driven control and is drawn and passed with the gas for being connected to the air guide path to the air guide groove It is defeated, so that the gas outside the pedestal is quickly introduced the air guide path, and pass through in the accommodating compartment by the laser emitter It irradiates and projects luminous point to the particle sensor, contained suspended particulates size and concentration in the particle sensor detection gas.

2. detection of particulates module as described in claim 1, which is characterized in that the detection part includes detection part driving electricity Road plate and a light-seeking component, wherein the particle sensor and the laser emitter encapsulate and are electrically connected at detection part drive Dynamic circuit board, the light-seeking component have an accommodation groove, a beam channel, a detection block mouth and a sense channel, laser hair Emitter, which is set, to be positioned in the accommodation groove, and the accommodation groove is connected to the beam channel, projects the laser transmitter projects light beam In the beam channel, and beam channel setting orthogonal with the sense channel and the detection block mouth are set to the light beam and lead to Road setting orthogonal with the sense channel, and the particle sensor is packaged on the detection part drive circuit board, particle sensing The position of device is corresponded to each other with the detection block mouth and the detection part drive circuit board is covered in the detection part supporting region In, which is set in the accommodating compartment of the pedestal and the air guide notch of the sense channel and the pedestal Corresponding connection, and being connected to the air guide channel, is connected to the air guide notch by the air inlet, then be connected to the accommodating compartment and with Sense channel connection, and be connected to by the sense channel with the air guide channel, then led to and the blow vent by the air guide channel Connection and the blow vent are connected to the air guide groove, to form the air guide path.

3. detection of particulates module as claimed in claim 2, which is characterized in that the detection part drive circuit board has a notch Position, the detection part drive circuit board cover in the detection part supporting region, and the gap portions is allowed to correspond to being somebody's turn to do for the pedestal Air guide gap position, the gas outside the pedestal is imported by the air inlet to be guided along the detection part drive circuit board and by should Gap portions enter in the air guide notch, then import in the accommodating compartment, then are connected to by the accommodating compartment with the air guide channel, And the air guide channel is connected to the blow vent, then is connected to the air guide groove by the blow vent, to form the air guide path.

4. detection of particulates module as described in claim 1, which is characterized in that the particle sensor is PM2.5 sensor.

5. detection of particulates module as described in claim 1, which is characterized in that further include a detection part outer cover plate and One pedestal outer cover plate, wherein the detection part outer cover plate bearing are closed that form electronics dry in the detection part supporting region Protective action is disturbed, and the air inlet position that the detection part outer cover plate corresponds to the detection part supporting region also has one Air inlet is corresponded to connection, and the pedestal outer cover plate is covered in the pedestal relative to the micropump supporting region and the detection Electronic interferences protective action is formed on the opposite surface of component supporting region.

6. detection of particulates module as described in claim 1, which is characterized in that the micropump includes a bearing pedestal, wherein The bearing pedestal bearing is positioned on the micropump supporting region of the pedestal, and covers the air guide groove, and the bearing pedestal pair Should the surface of air guide groove there is a communication port, and the bearing base interior has a bearing frame slot, inside the bearing frame slot And there is an air inlet groove, which is connected to the communication port and the bearing pedestal side has an exhaust outlet, with this The connection of bearing frame slot, and on the gas transport actuator bearing air inlet groove, and closed on the air inlet groove, the gas Transmission actuator is driven control and is drawn and transmitted with the gas in the air guide path being connected to the air guide groove, allows this Gas outside pedestal quickly introduces the air guide path by the air inlet, and by the sense channel by the particle sensor into The detection of contained suspended particulates size and concentration in promoting the circulation of qi body, then flowed into the air guide groove by blow vent connection, then lead to The communication port for crossing the bearing pedestal enters in the bearing pedestal, draws by the gas transport actuator and is transmitted to the bearing Inside frame slot, finally it is discharged by the exhaust outlet in outside the micropump.

7. detection of particulates module as claimed in claim 6, which is characterized in that the micropump includes a micropump driving circuit Plate, which is positioned on the bearing frame slot, and closes the bearing frame slot, and the gas transport activates Device and the micropump drive circuit board are electrically connected, by control driving operation.

8. detection of particulates module as claimed in claim 7, which is characterized in that the fumarole piece is hanged comprising multiple connectors, one Floating piece and a center hole, the flexible vibration of suspension piece, multiple connector are adjacent to the suspension piece periphery, and the centre bore Hole is formed in the center of suspension piece, and it is fixed above the air inlet groove of the bearing pedestal to be fixedly installed on by multiple connectors Position, and provide and flexibly support the suspension piece, and form an air-flow chamber between the fumarole piece and the air inlet groove, and multiple An at least gap is formed between connector and the suspension piece；Chamber frame carrying is stacked and placed on the suspension on piece；The actuation body is held Load is stacked and placed in the chamber frame, generates reciprocally bending vibration to receive voltage；Insulating frame carrying is stacked and placed on this In actuation body；Conductive frame carrying is folded to be set on the Insulating frame；Wherein, the actuation body, the chamber frame and the suspension A resonator chamber is formed between piece, by driving the actuation body to drive the fumarole piece to generate resonance, makes the fumarole piece The suspension piece generates reciprocally vibration displacement, and to cause the air-flow chamber inner flow passage barometric gradient, and gas passes through this at least The export of one gap, then be discharged by the air exit of the bearing pedestal, realize the transport flow of the gas.

9. detection of particulates module as claimed in claim 8, which is characterized in that the actuation body includes:

One piezoelectricity support plate, carrying are stacked and placed in the chamber frame；

One adjustment sounding board, carrying are stacked and placed on the piezoelectricity support plate；And

One piezoelectric board, carrying are stacked and placed on the adjustment sounding board, and the piezoelectricity support plate and the adjustment is driven to resonate to receive voltage Plate generates reciprocally bending vibration.

10. detection of particulates module as claimed in claim 6, which is characterized in that the micropump includes a shell plate, capping Electronic interferences protective action is formed outside the bearing pedestal, which corresponds to the communication port position of the bearing pedestal Also connection is corresponded to a communication port and the vent position that the shell plate corresponds to the bearing pedestal also has One exhaust outlet is corresponded to connection.

11. detection of particulates module as claimed in claim 8, which is characterized in that the gas transport actuator is a micro electronmechanical system The gas pump that journey is produced.

12. detection of particulates module as described in claim 1, which is characterized in that the detection of particulates module application is assembled in one can Portable electronic apparatus.

13. detection of particulates module as claimed in claim 12, which is characterized in that the portable apparatus includes a mobile phone, one flat One of plate computer, a wearable device and a notebook computer.