CN208780671U - Gas-detecting device - Google Patents

Abstract

A kind of gas-detecting device includes casing ontology, gas detection module, particulate matter monitoring module and control module.Casing ontology includes to be nested with tank and monitoring chamber, is nested with tank and is nested with for running gear and is combined into one；Gas detection module is set to monitoring chamber to carry out gas-monitoring；Particulate matter monitoring module is set to monitoring chamber, partial size and concentration to suspended particulates contained in detection gas；Control module monitors starting running to control the driving signal of gas detection module and particulate matter monitoring module, and monitoring data are carried out to be converted into monitoring data storage, and can be sent to running gear and show and be uploaded to external device (ED) storage.

Description

Gas-detecting device

Technical field

This case is about a kind of gas-detecting device, espespecially a kind of gas detection that is slim, portable, can carrying out gas-monitoring Device.

Background technique

Modern more and more payes attention to the requirement of GAS QUALITY arround life, such as carbon monoxide, carbon dioxide, waves Hair property organic matter (Volatile Organic Compound, VOC), PM2.5, nitric oxide, sulfur monoxide etc. gas, very As for the particle contained in gas, can all expose in the environment influences human health, serious or even jeopardize life.Therefore ring GAS QUALITY quality in border causes various countries to pay attention to one after another, and it is the project currently paid attention to that how urgent need, which will monitor, at present, which avoids separate,.

The quality for how confirming GAS QUALITY, monitored using a kind of gas sensor surrounding environmental gases be it is feasible, If can provide monitoring information immediately again, the people at warning in the environment can prevent or flee from immediately, avoid by environment Gas exposure causes Health Impact and injury, and ambient enviroment is monitored using gas sensor can say it is extraordinary answer With.

However, portable apparatus is the outgoing running gear that can all carry of modern, therefore gas detection module is embedded It is extremely to be taken seriously in portable apparatus, the development trend of especially current portable apparatus is light, thin and must have both In high performance situation, how gas detection module to be thinned and is mounted on the application in portable apparatus, be provided with utilizing, be The important topic that this case is researched and developed.

Utility model content

The main purpose of this case is to provide a kind of gas-detecting device, is a slim portable apparatus, utilizes gas detection Module can monitor user's ambient air quality at any time, and be able to quickly and stably lead gas using the first actuator Enter in gas detection module, not only promote sensor efficiency, and the compartment for penetrating compartment body designs, by the first actuator and passes Sensor is spaced from each other, and the heat source influence for reducing the first actuator is obstructed when sensor being enable to monitor, is unlikely to influence sensing The monitoring accuracy of device can not also be influenced by the other elements (control module) in device, and reaching gas-detecting device can be with When, the purpose that detects everywhere, and can have fast and accurately monitoring effect, in addition, having a particulate matter monitoring module to monitor Contain particle concentration in the air of ambient enviroment, and monitoring information is provided and is transmitted to external device (ED), information can be made instantly available, to make People in the environment at informing is warned, can prevent or flee from immediately, avoids causing human body strong by the gas exposure in environment Health influences and injury.

The one broad sense state sample implementation of this case is a kind of gas-detecting device, and include: a casing ontology is nested with tank comprising one And a monitoring chamber, this, which is nested with tank and is nested with for running gear, is combined into one；One gas detection module is mounted on the casing sheet It include a gas sensor and one first actuator, which controls gas importing should in the monitoring chamber of body Inside gas detection module, and it is monitored by the gas sensor；One particulate matter monitoring module, is mounted on the casing ontology It include one second actuator and a particle sensor in the monitoring chamber, second actuator control gas imports the particle Inside monitoring modular, by the partial size and concentration of contained suspended particulates in the particle sensor detection gas；And a control module, Starting running is monitored to control the driving signal of the gas detection module and the particulate matter monitoring module, and by the gas detection mould The monitoring data of block and the particulate matter monitoring module are carried out being converted into monitoring data storage, and can be sent to this action device Show and be uploaded to external device (ED) storage.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of this case gas-detecting device.

Fig. 2 is the diagrammatic cross-section of Fig. 1.

Fig. 3 A is the gas detection module associated components front appearance schematic diagram of this case gas-detecting device.

Fig. 3 B is the gas detection module associated components back appearance schematic diagram of this case gas-detecting device.

Fig. 3 C is the gas detection module associated components decomposition diagram of this case gas-detecting device.

Fig. 4 A is the first actuator decomposition diagram of this case gas detection module.

Fig. 4 B is that another angle of the first actuator of this case gas detection module regards to obtain decomposition diagram.

Fig. 5 A is the first actuator diagrammatic cross-section of this case gas detection module.

First actuator illustrative view of Fig. 5 B to Fig. 5 D this case gas detection module.

Fig. 6 is the gas detection module gas flow direction stereoscopic schematic diagram of this case gas-detecting device.

Fig. 7 is the gas detection module gas flow direction partial enlargement diagram of this case gas-detecting device.

Fig. 8 is the particulate matter monitoring module and control module appearance diagram of this case gas-detecting device.

Fig. 9 is the particulate matter monitoring module diagrammatic cross-section of this case gas-detecting device.

Figure 10 is the second actuator associated components decomposition diagram of this case particulate matter monitoring module.

Figure 11 A to Figure 11 C is the second actuator illustrative view of this case particulate matter monitoring module.

Figure 12 is that the control module associated components of this case gas-detecting device control illustrative view.

Figure 13 is that the control module associated components of the gas-detecting device of another embodiment of this case control illustrative view.

Description of symbols

1: casing ontology

11: being nested with tank

12: monitoring chamber

121: air inlet

122: gas outlet

13: connectivity port

2: gas detection module

21: compartment body

211: partition

212: first compartment

213: second compartment

214: notch

215: opening

216: venthole

217: accommodation groove

22: support plate

221: blow vent

222: connector

23: sensor

24: the first actuators

241: inlet plate

241a: air inlet

241b: confluence round

241c: confluence chamber

242: resonance plate

242a: hollow hole

242b: movable part

242c: fixed part

243: piezoelectric actuator

243a: suspension board

2431a: first surface

2432a: second surface

243b: outline border

2431b: surface is assembled

2432b: lower surface

243c: interconnecting piece

243d: piezoelectric element

243e: gap

243f: protrusion

2431f: boss surface

244: insulating trip

245: conductive sheet

246: cavity space

3: particulate matter monitoring module

31: vent entrance openings

32: aeration vent

33: particulate matter monitoring pedestal

331: bearing slot

332: monitoring channel

333: beam channel

334: accommodation chamber

34: carrying partition

341: communication port

35: laser emitter

36: the second actuators

361: fumarole piece

361a: bracket

361b: suspension piece

361c: hollow bore

362: chamber frame

363: actuation body

363a: piezoelectricity support plate

363b: adjustment sounding board

363c: piezoelectric board

364: Insulating frame

365: conductive frame

366: resonator chamber

367: air-flow chamber

37: particle sensor

38: first compartment

39: second compartment

4: running gear

5: control module

51: processor

52: power supply module

6: external device (ED)

7: power supply unit

A: air flow path

C: wired interface

G: chamber spacing

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.

Figure 1A and Fig. 2 is please referred to, this case provides a kind of gas-detecting device, includes at least a casing ontology 1, at least a gas Body detection module 2, at least a particulate matter monitoring module 3 and at least a control module 5, in order to avoid repeating, following embodiment explanation, Its casing ontology 1, gas detection module 2, particulate matter monitoring module 3, control module 5 its quantity use a theory for example without exception Bright, but not limited to this.Casing ontology 1 has one to be nested with the monitoring chamber 12 of tank 11, one and a connectivity port 13, is nested with tank 11 are installed with wherein for a running gear 5, so that casing ontology 1 is combined into one with Portable mobile device, when running gear is installed with When being nested in tank 11, connectivity port 13 is provided with connecting with running gear, so that running gear 4 is provided electric energy and examines to gas Survey module 2 and control module 3；Gas detection module 2 is mounted in the monitoring chamber 12 of casing ontology 1, and gas detection module 2 is used Drawing gas into monitoring chamber 12, and it is detected, particulate matter monitoring module 3 is also equally mounted on monitoring chamber In 12, the gas monitored in chamber 12 is drawn into particulate matter monitoring module 3, to detect to it, and control module 4 is then It is connect with gas detection module 2, particulate matter monitoring module 3, to control the driving signal of gas detection module 2, particulate matter monitoring module 3 And starting running is monitored, and the monitoring data of gas detection module 2, particulate matter monitoring module 3 are carried out being converted into a prison Measured data storage, and can transmit set running gear show and be uploaded to external device (ED) store；In addition, monitoring chamber 12 is further provided with one Air inlet 121 and a gas outlet 122.

Again refering to shown in Fig. 2, Fig. 3 A to Fig. 3 C, gas detection module 2 above-mentioned includes a compartment body 21, a support plate 22, a gas sensor 23 and one first actuator 24.Wherein compartment body 21 is set to the lower section of air inlet 121, and by one every Piece 211 distinguishes one first compartment 212 of internal formation and second compartment 213, and partition 211 has one section of notch 214, for first compartment 212 and second compartment 213 be interconnected, and first compartment 212 have one opening 215, second compartment 213 have a venthole 216 and 21 bottom of compartment body be equipped with an accommodation groove 217, accommodation groove 217 for support plate 22 stretch through merging wherein position, with envelope The bottom of compartment body 21 is closed, and support plate 22 is equipped with a blow vent 221, and encapsulates on support plate 22 and be electrically connected gas sensing Device 23, such support plate 22 are mounted on 21 lower section of compartment body, and blow vent 221 will correspond to the venthole 216 of second compartment 213, And sensor 23 stretch through first compartment 212 opening 215 and setting in first compartment 212, to detect first compartment 212 Interior gas, but the first actuator 24 is then set in second compartment 213, with the gas sensing being set in first compartment 212 Device 23 completely cuts off, and the first actuator 24 generated heat source when actuation is obstructed by partition 211, and not going, which influences gas, passes The testing result of sensor 23, and the bottom of the first actuator 24 closing second compartment 213, and control actuating and generate a delivery gas Stream, then be discharged by the venthole 216 of second compartment 213, gas is discharged in compartment body by the blow vent 221 of support plate 22 Outside 21.

Please continue to refer to Fig. 3 A to Fig. 3 C, above-mentioned support plate 22 can be a circuit board, and have a connector 222 thereon, Connector 222 stretches through for a circuit soft board (not shown) into connection, provides the electric connection of support plate 22 and signal connection.

Please refer to Fig. 4 A to Fig. 5 A again, the first above-mentioned actuator 24 is a gas pump, include sequentially stack one into Gas plate 241, a resonance plate 242, a piezoelectric actuator 243, an insulating trip 244, a conductive sheet 245.Inlet plate 241 has at least One air inlet 241a, at least one confluence round 241b and confluence a chamber 241c, above-mentioned air inlet 241a and confluence round Its quantity of 241b is identical, and in this present embodiment, air inlet 241a and confluence round 241b is given an example with quantity 4, not As limit；4 air inlet 241a penetrate through 4 confluence round 241b respectively, and 4 confluence round 241b are flowed to confluence chamber 241c。

Above-mentioned resonance plate 242, permeable laminating type are connected on inlet plate 241, and are had in one on resonance plate 242 Emptying aperture 242a, a movable part 242b and a fixed part 242c, hollow hole 242a are located at the center of resonance plate 242, and and air inlet The confluence chamber 241c of plate 241 is corresponding, and is set to around hollow hole 242a and the region opposite with confluence chamber 241c is Movable part 242b, and the outer peripheral edge portion for being set to resonance plate 242 is posted solid on inlet plate 241 then as fixed part 242c.

Above-mentioned piezoelectric actuator 243 includes a suspension board 243a, an outline border 243b, at least an interconnecting piece 243c, one Piezoelectric element 243d, at least a gap 243e and a protrusion 243f；Wherein, suspension board 243a is a positive square suspension board, is had A second surface 2432a of first surface 2431a and opposite first surface 2431a, outline border 243b surround and are set to suspension board The periphery of 243a, and outline border 243b has one to assemble surface 2431b and a lower surface 2432b, and penetrates an at least interconnecting piece 243c is connected between suspension board 243a and outline border 243b, to provide the support force of resilient support suspension board 243a, wherein at least Gap of the one gap 243e between suspension board 243a, outline border 243b and interconnecting piece 243c, to for gas to pass through.In addition, outstanding The first surface 2431a of kickboard 243a have protrusion 243f, protrusion 243f be in this present embodiment by the periphery of protrusion 243f and The junction of interconnecting piece 243c is adjacent to through etch process, keeps its recessed, to make the protrusion 243f of suspension board 243a be higher than the One surface 2431a forms step structure.

Again as shown in Figure 5A, the suspension board 243a of the present embodiment is adopted makes it to lower recess with stamping, distance of sinking It can be formed between suspension board 243a and outline border 243b and be adjusted by an at least interconnecting piece 243c, made convex on suspension board 243a Both surface 2431b that assembles of the boss surface 2431f and outline border 243b of portion 243f form non-co-planar, that is, protrusion 243f What boss surface 2431f will be less than outline border 243b assembles surface 2431b, and the second surface 2432a of suspension board 243a is lower than outer The lower surface 2432b of frame 243b, but piezoelectric element 243d is attached at the second surface 2432a of suspension board 243a, with protrusion 243f It is oppositely arranged, piezoelectric element 243d is applied after driving voltage and generates deformation due to piezoelectric effect, and then drives suspension board 243a bending vibration；It is used in assembling for outline border 243b and is coated with a small amount of adhesive on the 2431b of surface, cause piezoelectricity with hot pressing mode Dynamic device 243 fits in the fixed part 242c of resonance plate 242, so that piezoelectric actuator 243 is able to assemble knot with resonance plate 242 It closes.In addition, insulating trip 244 and conductive sheet 245 are all the slim sheet body of frame-type, sequentially it is stacked under piezoelectric actuator 243.Yu Ben In embodiment, insulating trip 244 is attached at the lower surface 2432b of the outline border 243b of piezoelectric actuator 243.

Please continue to refer to Fig. 5 A, inlet plate 241, resonance plate 242, the piezoelectric actuator 243, insulating trip of the first actuator 24 244, it after conductive sheet 245 sequentially stacks combination, is wherein formed between the first surface 2431a and resonance plate 242 of suspension board 243a One chamber spacing g, chamber spacing g will will affect the laser propagation effect of the first actuator 24, therefore maintain g pairs fixed of a chamber spacing It is particularly significant for providing stable efficiency of transmission in the first actuator 24.First actuator 24 of this case uses suspension board 243a Impact style makes it to lower recess, and the first surface 2431a and outline border 243b of suspension board 243a is allowed to assemble surface 2431b two Person is non-co-planar, that is, the first surface 2431a of suspension board 243a will be less than outline border 243b assemble surface 2431b, and it is outstanding The second surface 2432a of kickboard 243a is lower than the lower surface 2432b of outline border 243b, so that the suspension board of piezoelectric actuator 243 243a be recessed to be formed a space with resonance plate 242 constitute an adjustable chamber spacing g, being directed through will be above-mentioned piezoelectric actuated The suspension board 243a of device 243 adopts the structural improvement that a cavity space 246 is constituted with shaped depression, in this way, required chamber Spacing g is able to complete through the suspension board 243a shaped depression distance of adjustment piezoelectric actuator 243, effectively simplifies adjustment The advantages that structure of chamber spacing g designs, while also reaching simplified processing procedure, shortens processing time.

Fig. 5 B to Fig. 5 D is the illustrative view of the first actuator 24 shown in Fig. 5 A, piezoelectric actuated please referring initially to Fig. 5 B The piezoelectric element 243d of device 243 generates deformation drive suspension board 243a to bottom offset after being applied driving voltage, and chamber is empty at this time Between 246 volume promoted, in foring negative pressure in cavity space 246, just draw confluence chamber 241c in air enter chamber In space 246, while resonance plate 242 is influenced to be synchronized by resonance principle to bottom offset, related to increase confluence chamber The volume of 241c, and because the air in confluence chamber 241c enters the relationship of cavity space 246, it causes same in confluence chamber 241c Sample is negative pressure state, and then is entered in confluence chamber 241c by confluence round 241b, air inlet 241a come draw air；Please again Refering to Fig. 5 C, piezoelectric element 243d drives suspension board 243a to shift up, and compression chamber space 246 forces in cavity space 246 Air transmitted downwards by gap 243e, to achieve the effect that transmit air, the same to time, resonance plate 242 is equally suspended plate 243a is shifted up because of resonance, and the synchronous gas pushed in confluence chamber 241c is mobile toward cavity space 246；Finally please refer to Fig. 5 D, when suspension board 243a is driven downwards, resonance plate 242 be also driven simultaneously and to bottom offset, resonance plate 242 at this time It is mobile to an at least gap 243e will to make the gas in compression chamber space 246, and promotes the volume in confluence chamber 241c, Gas can constantly be converged at by air inlet 241a, confluence round 241b in confluence chamber 241c, through constantly It repeats the above steps, so that the first actuator 24 is continuously entered gas from air inlet 241a, then by an at least gap 243e Transmission downwards provides gas and senses to transfer meter 23, promote sensing constantly to draw the entrance of the gas outside gas-detecting device Efficiency.

Please continue to refer to Fig. 5 A, its another embodiment of the first actuator 24 is a MEMS gas pump, wherein into Gas plate 241, resonance plate 242, piezoelectric actuator 243, insulating trip 244, conductive sheet 245 all can pass through face type micro-processing technology system At to reduce the volume of the first actuator 24.

Please continue to refer to Fig. 6 and Fig. 7, when gas detection module 2 is embedded in the chamber 11 of ontology 1, this ontology 1 is being schemed The gas flow direction of gas detection module 2 for convenience of description, gives transparency process for ontology 1 hereby in legend in example, To illustrate, and the air inlet 121 of ontology 1 corresponds to the first compartment 212 of compartment body 21, the air inlet 121 of ontology 1 and position It is not corresponded to directly in both sensors 23 in first compartment 212, that is, air inlet 121 is not positioned immediately on the upper of sensor 23 Side, the two mutual dislocation so penetrate the control actuation of the first actuator 24, allow in second compartment 213 and initially form negative pressure, open Begin to draw extraneous gas outside ontology 1, and import in first compartment 212, so that the sensor 23 in first compartment 212 starts pair It is monitored in flowing through the gas in its surface, with the GAS QUALITY outside detection body 1, and the first constantly actuation of actuator 24 When, the gas monitored will import second compartment 213 by the notch 214 on partition 211, finally by venthole 216, support plate 22 blow vent 221 is discharged except compartment body 21, and to constitute a unidirectional gas delivery monitoring, (such as Fig. 6 indicates signified air-flow The path direction A).

Above-mentioned gas sensor 23 includes an oxygen sensor, a carbon monoxide transducer, a carbon dioxide sensing At least one of device, a temperature sensor, an ozone sensor and a volatile organic matter sensor or combinations thereof forms Group；Or, above-mentioned sensor 23 can be at least one of bacterium sensor, viral sensor or microbiological sensor Or combinations thereof.

As shown in the above description, gas-detecting device provided by this case, can be monitored at any time using gas detection module 2 is made User's ambient air quality, and be able to quickly and stably introduce gas into gas detection module 2 using the first actuator 24 It is interior, not only 23 efficiency of lift gas sensor, and the design of the first compartment 212 and second compartment 213 through compartment body 21, First actuator 24 is spaced from each other with gas sensor 23, so that gas sensor 23 is obstructed when monitoring reduces the first cause The heat source of dynamic device 24 influences, and is unlikely to influence the monitoring accuracy of gas sensor 23, it is further possible to not by its in device His elements affect, achievees the purpose that gas-detecting device can detect at any time, everywhere, and can have fast and accurately monitoring effect.

It is please referred to shown in Fig. 1 D, Fig. 1 E, Fig. 8 and Fig. 9 again, gas-detecting device provided by this case is with more a monitoring gas The particulate matter monitoring module 3 of particle, particulate matter monitoring module 3 are set in the monitoring chamber 12 of casing ontology 1 in body, include a ventilation Entrance 31, an aeration vent 32, a particulate matter monitoring pedestal 33, one carry partition 34, a laser emitter 35, one second actuator 36 and a particle sensor 37, wherein vent entrance openings 31, outlet port are communicated with the monitoring chamber 12 respectively, will monitor chamber Gas is drawn by vent entrance openings into particulate matter monitoring module 3 in 12, is then exhausted from after detection to monitoring chamber 12, and micro- Grain monitoring pedestal 33 and carrying partition 34 be set to inside particulate matter monitoring module 3 so that 3 inner space of particulate matter monitoring module by Carrying partition 34 defines a first compartment 38 and second compartment 39, and carries partition 34 and have a communication port 341, to be connected to the One compartment 38 is connected to second compartment 39 and second compartment 39 with aeration vent 32, and particulate matter monitoring pedestal 33 is adjacent to and holds Carry partition 34, and be placed in first compartment 38, and particulate matter monitoring pedestal 33 have a bearing slot 331, one monitoring channel 332, One beam channel 333 and an accommodation chamber 334, wherein bearing slot 331 directly vertically corresponds to vent entrance openings 31, monitors channel 332 It is set to 331 lower section of bearing slot, and is connected to the communication port 341 of carrying partition 34, and accommodation chamber 334 is set to monitoring channel 332 sides, and beam channel 333 is connected between accommodation chamber 334 and monitoring channel 332, and beam channel 33 is directly vertical horizontal Across monitoring channel 332, by vent entrance openings 31, bearing slot 331, monitoring channel 332, communication port inside such particulate matter monitoring module 3 341, aeration vent 32 constitutes a gas passage for being unidirectionally sent export gas, i.e., such as the path of Fig. 9 arrow direction.

Above-mentioned laser emitter 35 is set in accommodation chamber 334,36 framework of the second actuator on bearing slot 331, with And particle sensor 37 is electrically connected on carrying partition 34, and is located at 332 lower section of monitoring channel, such 35 institute of laser emitter The laser beam of transmitting is irradiated into beam channel 33, and beam channel 33 guides laser beam and exposes in monitoring channel 332, with To monitoring channel 332 in gas contained in suspended particulates irradiation, and suspended particulates will be generated after being irradiated by light beam it is multiple Luminous point is projeced into 37 surface of particle sensor and is received, and makes particle sensor 37 to sense the partial size and concentration of suspended particulates. The particle sensor of the present embodiment is PM2.5 sensor.

It can be seen from the above, the monitoring channel 332 of particulate matter monitoring module 3 directly vertically corresponds to vent entrance openings 31, make to monitor It is able to direct air guide above channel 332, does not influence air-flow importing, and 36 framework of the second actuator is on bearing slot 331, to ventilation The delivery sucking of the outer gas of entrance 31 is so able to accelerate in gas importing monitoring channel 332, and carries out through particle sensor 37 Detection promotes the efficiency of particle sensor 37.

Please continue to refer to Fig. 9, in addition, there are carrying partition 34 above-mentioned an exposed parts 342, which to penetrate, extends particle prison It surveys outside module 3, there is a connector 343, connector 343 stretches through for circuit soft board into connection, to mention on exposed parts 342 It is electrically connected for carrying partition 34 and signal connects.Wherein, the present embodiment carrying partition 34 be a circuit board, but not as Limit.

The characteristics of understanding above-mentioned particulate matter monitoring module 3 explanation, the below structure with regard to its second actuator 36 and actuation side Formula is described:

Figure 10, Figure 11 A to Figure 11 C are please referred to, the second above-mentioned actuator 36 is a gas pump, and the second actuator 36 includes There are the fumarole piece 361 sequentially stacked, chamber frame 362, actuation body 363, Insulating frame 364 and conductive frame 365；Fumarole Piece 361 contains multiple bracket 361a, a suspension piece 361b and a hollow bore 361c, and the flexible vibration of suspension piece 361b is more A bracket 361a is adjacent to the periphery of suspension piece 361b, and in the present embodiment, its quantity of bracket 361a is 4, is adjacent to respectively outstanding 4 corners of floating piece 361b, but this is not to be limited, and and hollow bore 361c is formed in the center of suspension piece 361b；Cavity The carrying of frame 362 is stacked and placed on suspension piece 361b, and the carrying of actuation body 363 is stacked and placed in chamber frame 362, and contains a piezoelectricity Support plate 363a, adjustment a sounding board 363b, a piezoelectric board 363c, wherein piezoelectricity support plate 363a carrying is stacked and placed on chamber frame 362 On, adjustment sounding board 363b carrying is stacked and placed on piezoelectricity support plate 363a, and piezoelectric board 363c carrying is stacked and placed on adjustment sounding board 363b On, for deformation occurs after application voltage to drive piezoelectricity support plate 363a and adjustment sounding board 363b to carry out reciprocating bending vibration； Insulating frame 364 is then that carrying is stacked and placed on the piezoelectricity support plate 363a of actuation body 363, and the carrying of conductive frame 365 is stacked and placed on insulation On frame 364, wherein form a resonator chamber 366 between actuation body 363, chamber frame 362 and suspension piece 361b.

The illustrative view for the second actuator 36 that Figure 11 A to Figure 11 C is this case is please referred to again.Please referring initially to Fig. 9 and figure 11A, the second actuator 36 are set to the second actuator 36 on the bearing slot 331 of particulate matter monitoring pedestal 33 through bracket 361a The bottom surface interval of side, fumarole piece 361 and bearing slot 331 is arranged, and in formation air-flow chamber 367 between the two；Referring again to Figure 11 B, when applying a voltage to the piezoelectric board 363c of actuation body 363, piezoelectric board 363c starts to generate deformation simultaneously because of piezoelectric effect Synchronous drive adjusts sounding board 363b and piezoelectricity support plate 363a, at this point, fumarole piece 361 can be because of helmholtz resonance (Helmholtz resonance) principle is driven together, so that actuation body 363 moves up, since actuation body 363 is to upper It moves, so that the volume of the air-flow chamber 367 between fumarole piece 361 and the bottom surface of bearing slot 331 increases, air pressure inside is formed Negative pressure, in air outside the second actuator 36 by because barometric gradient by fumarole piece 361 bracket 361a and bearing slot 331 Gap between side wall enters air-flow chamber 367 and carries out collection pressure；Figure 11 C is finally please referred to, gas constantly enters air flow chamber In room 367, so that the air pressure in air-flow chamber 367 is formed positive pressure, at this point, actuation body 363 is moved down by voltage driving, will compress The volume of air-flow chamber 367, and push gas in air-flow chamber 367 enters gas in monitoring channel 332, and by gas It is supplied to particle sensor 37, through the aerosol concentration in 37 detection gas of particle sensor.

Above-mentioned second actuator 36 is a gas pump, and second actuator 36 of certain this case can also be for through micro electronmechanical processing procedure The MEMS gas pump produced of mode, wherein fumarole piece 361, chamber frame 362, actuation body 363, insulation frame Frame 364 and conductive frame 365 all can pass through face type micro-processing technology and be made, to reduce the volume of the second actuator 36.

It is please referred to shown in Fig. 8 and Figure 12 again again, the control module 5 of this case includes a processor 51, and processor 51 connects gas Body detection module 2, detection of particulates module 3 and connectivity port 13 make processor 31 be controlled the actuating of the first actuator 24, second The starting of device 36, and 37 testing results of gas sensor 23 and particle sensor are carried out to be converted into monitoring data storage It deposits, and running gear 4 can be sent to show, and be uploaded to external device (ED) 6 to store or show.External device (ED) 6 can be One of cloud system, portable apparatus, computer system, display device etc., to show monitoring data and notification warning.Wherein It can pass through and be wirelessly transmitted to external device (ED) 6, such as: Wi-Fi module, bluetooth module, radio frequency identification module, a near-field communication The radio interface of one of module etc. externally transmits.

Figure 13 is please referred to, control module 5 further comprises a power supply module 52, to provide storage electric energy, output electric energy, and Can arrange in pairs or groups an external power supply unit 7 stores to conduct electric energy and receive electric energy, so that electric energy is supplied to processor 51, makes processor 51 can be supplied to the electrical property and driving signal of gas detection module 2, particulate matter monitoring module 3.Wherein power supply unit 7 is able to wired biography It leads mode or wireless conduction pattern conveys the electric energy and gives the storage of power supply module 52, and power supply module 52 further includes at least one charging Battery.In addition, power supply module 52 is received with wire transmission mode or wireless transmission method, output electric energy.Above-mentioned external device (ED) 6 For a cloud system, a portable apparatus, a computer system etc. at least one

In conclusion gas-detecting device provided by this case, accommodates running gear using casing ontology, then with connecting pin Mouth connect running gear with control module, so that gas detection module, particulate matter monitoring module can monitor around user at any time Air quality is transferred on running gear by ambient air quality in time, is able to reach and is detected air quality anywhere or anytime Purpose, and not will increase user in order to learn air quality, the burden for separately carrying air quality sensor is also needed, and utilize First actuator is able to quickly and stably introduce gas into gas detection module, not only promotes sensor efficiency, but penetrate every The compartment of chamber ontology designs, and the first actuator is spaced from each other with sensor, and obstructing when sensor being enable to monitor reduces the The heat source of one actuator influences, and is unlikely to influence the monitoring accuracy of sensor, also can not be by the other elements (control in device Molding block) it influences, achieve the purpose that gas-detecting device can detect at any time, everywhere, and can have fast and accurately monitoring effect, Contain particle concentration in addition, being monitored in the air of ambient enviroment through particulate matter monitoring module, and monitoring information is provided and is transmitted to External device (ED) can be made instantly available information, to make the people at warning informing in the environment, can prevent or flee from immediately, avoid meeting with Health Impact and injury are caused by the gas exposure in environment.

This case appointed as person familiar with the technology apply craftsman think and be it is all as modify, it is so neither de- such as attached claim Be intended to Protector.

Claims (24)

1. a kind of gas-detecting device, characterized by comprising:

One casing ontology is nested with tank and a monitoring chamber comprising one, this is nested with tank and is nested with for a running gear and is combined into one Body；

One gas detection module is mounted in the monitoring chamber of the casing ontology, includes a gas sensor and one first Actuator, first actuator control gas imports inside the gas detection module, and is monitored by the gas sensor；

One particulate matter monitoring module is mounted in the monitoring chamber of the casing ontology, includes one second actuator and a particle Sensor, second actuator control gas imports the particulate matter monitoring inside modules, contained in the particle sensor detection gas The partial size and concentration of suspended particulates；And

One control module monitors starting running to control the driving signal of the gas detection module and the particulate matter monitoring module, And the monitoring data of the gas detection module and the particulate matter monitoring module are carried out to be converted into monitoring data storage, and pass It send to this action device and shows and be uploaded to external device (ED) storage.

2. gas-detecting device as described in claim 1, which is characterized in that the casing ontology is equipped with a connectivity port, is provided with This action electric installation is connected, this action device is made to provide electric energy to the gas detection module and the control module.

3. gas-detecting device as described in claim 1, which is characterized in that the monitoring chamber is equipped with an air inlet and an outlet Mouthful.

4. gas-detecting device as claimed in claim 3, which is characterized in that the gas detection module include a compartment body and One support plate, the compartment body are set to below the air inlet, and are distinguished inside by a partition and formed a first compartment and one second There is a notch to be interconnected for the first compartment and the second compartment for compartment, the partition, and the first compartment has an opening, The second compartment has a venthole, and the support plate is mounted below the compartment body and encapsulates and be electrically connected the sensor, And the sensor stretches through the opening setting in the first compartment, and the actuator is mounted in the second compartment and the sensing Device isolation, and actuator control gas is imported by the air inlet, and is monitored through the sensor, then through the compartment body The venthole be discharged except the monitoring chamber.

5. gas-detecting device as described in claim 1, which is characterized in that the sensor of the gas detection module includes one Made of at least one of oxygen sensor, a carbon monoxide transducer and a carbon dioxide sensor or any combination thereof Group.

6. gas-detecting device as described in claim 1, which is characterized in that the sensor of the gas detection module includes one Volatile organic matter sensor.

7. gas-detecting device as described in claim 1, which is characterized in that the sensor of the gas detection module is bacterium At least one of sensor, viral sensor or microbiological sensor or combinations thereof.

8. gas-detecting device as described in claim 1, which is characterized in that the actuator of the gas detection module is one micro- Mechatronic Systems gas pump.

9. gas-detecting device as described in claim 1, which is characterized in that the actuator of the gas detection module is a gas Body pump, it includes:

One inlet plate has an at least air inlet, at least one confluence round and a confluence chamber, and wherein an at least air inlet supplies Air-flow is imported, which corresponds to the air inlet, and the air-flow of the air inlet is guided to converge into the confluence chamber；

There is one resonance plate a hollow hole to correspond to the confluence chamber, and be a movable part around the hollow hole；And

One piezoelectric actuator, setting corresponding with the resonance plate；

Wherein, between the resonance plate and the piezoelectric actuator there is a cavity space to make when so that the piezoelectric actuator being driven Air-flow is imported by an at least air inlet for the inlet plate, is collected to the confluence chamber through at least one confluence round, is passed through The hollow hole of the resonance plate generates resonance transfer air-flow by the movable part of the piezoelectric actuator and the resonance plate.

10. gas-detecting device as claimed in claim 9, which is characterized in that the piezoelectric actuator includes:

One suspension board, has a first surface and a second surface, which has a protrusion；

One outline border around the outside for being set to the suspension board, and has one to assemble surface；

An at least bracket is connected between the suspension board and the outline border, flexibly supports the suspension board to provide；And

One piezoelectric element is attached on the second surface of the suspension board, to apply voltage to drive the suspension plate benging to shake It is dynamic；

Wherein, an at least stent forming is between the suspension board and the outline border, and makes the first surface of the suspension board and be somebody's turn to do This of outline border assembles surface and is formed as non-co-planar structure, and the first surface of the suspension board and the sounding board is made to keep a chamber Room spacing.

11. gas-detecting device as claimed in claim 9, which is characterized in that the gas pump includes that a conductive sheet and one are exhausted Embolium, wherein the inlet plate, the resonance plate, the piezoelectric actuator, the conductive sheet and the insulating trip sequentially stack setting.

12. gas-detecting device as described in claim 1, which is characterized in that the control module includes a power supply module, is mentioned For storage electric energy, output electric energy, which is able to be supplied to the electrical property of the gas detection module.

13. gas-detecting device as claimed in claim 12, which is characterized in that the power supply module is received with wire transmission and stored Electric energy.

14. gas-detecting device as claimed in claim 12, which is characterized in that the power supply module exports electricity with wire transmission Energy.

15. gas-detecting device as claimed in claim 12, which is characterized in that the power supply module is stored with radio transceiver Electric energy.

16. gas-detecting device as claimed in claim 12, which is characterized in that the power supply module is to be wirelessly transferred output electricity Energy.

17. gas-detecting device as claimed in claim 12, which is characterized in that the power supply module includes at least one charging electricity Pond, to store electric energy, output electric energy.

18. gas-detecting device as claimed in claim 2, which is characterized in that the control module includes a processor, with control The first sensor of the gas detection module, the driving signal of the gas actuator and start, and to the gas sensor and should Particle sensor institute testing result carries out being converted into a monitoring data, which links this action by the connectivity port and fill It sets display and is uploaded to external device (ED) storage.

19. gas-detecting device as claimed in claim 18, which is characterized in that the external device (ED) is a cloud system, one can Portable device, a computer system etc. at least one.

20. gas-detecting device as described in claim 1, which is characterized in that the particulate matter monitoring module include ventilate into Mouth, an aeration vent, a carrying partition, a particulate matter monitoring pedestal and a laser emitter, the vent entrance openings, the aeration vent point It is not communicated with the monitoring chamber, and the particulate matter monitoring module interior space defines a first compartment and the by the carrying partition Two compartments, and the carrying partition has a communication port, to be connected to the first compartment and the second compartment, and first compartment is logical with this The connection of gas entrance, second compartment is connected to the aeration vent, and the particulate matter monitoring pedestal is adjacent to the carrying partition, and is placed in In first compartment, there is a bearing slot, a monitoring channel, a beam channel and an accommodation chamber, the bearing slot directly vertically to correspond to To the vent entrance openings, and second actuator is set on the bearing slot, and the monitoring channel is set to below the bearing slot, with And the accommodation chamber is set to monitoring channel side accommodating and positions the laser emitter, and the beam channel is to be connected to the accommodating Between room and the monitoring channel, and directly guides the emitted laser beam of the laser emitter vertically across the monitoring channel and shine It is incident upon in the monitoring channel and the particle sensor is set to below the monitoring channel, promote second actuator control should Gas is entered in the bearing slot by the vent entrance openings and is imported in the monitoring channel, and by the emitted laser light of the laser emitter Beam irradiation, to project in the gas luminous point partial size of contained suspended particulates and dense into the particle sensor Surface testing gas Degree, and be discharged by the aeration vent.

21. gas-detecting device as claimed in claim 10, which is characterized in that second actuator of the particulate matter monitoring module For a gas pump, it includes:

One fumarole piece, include multiple brackets, a suspension piece and a hollow bore, the flexible vibration of suspension piece, multiple Frame is adjacent to the suspension piece periphery, and the hollow bore is formed in the center of suspension piece, and bearing is arranged through multiple brackets Above slot, and provides and flexibly support the suspension piece, and form an air-flow chamber between the fumarole piece and the bearing slot, and this is more An at least gap is formed between a bracket and the suspension piece；

One chamber frame, carrying are stacked and placed on the suspension on piece；

One actuation body, carrying are stacked and placed in the chamber frame, generate reciprocally bending vibration to receive voltage；

One Insulating frame, carrying are stacked and placed in the actuation body；And

One conductive frame, carrying is folded to be set on the Insulating frame；Wherein, the actuation body, the chamber frame and the suspension piece it Between form a resonator chamber, through the actuation body is driven to drive the fumarole piece to generate resonance, this for making the fumarole piece is outstanding Floating piece generates reciprocally vibration displacement, to cause the gas to enter the air-flow chamber by an at least gap, then by the gas The discharge of body runner, realizes the transport flow of the gas.

22. gas-detecting device as claimed in claim 21, 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.

23. gas-detecting device as described in claim 1, which is characterized in that second actuator of the particulate matter monitoring module For a MEMS gas pump.

24. a kind of gas-detecting device, characterized by comprising:

An at least casing ontology is nested with tank and at least one monitoring chamber comprising at least one, this at least one is nested with tank for a line Dynamic device, which is nested with, to be combined into one；

An at least gas detection module is mounted in at least one monitoring chamber of an at least casing ontology, includes at least One gas sensor and at least one first actuator, at least actuator control gas import an at least gas detection module Inside, and at least a sensor is monitored by this；

An at least particulate matter monitoring module is mounted in at least one monitoring chamber of an at least casing ontology, includes at least One second actuator and at least a particle sensor, at least one second actuator control gas import an at least particulate matter monitoring Inside modules, the partial size and concentration of contained suspended particulates in an at least particle sensor detection gas；And

An at least control module, to control the driving signal of an at least gas detection module and an at least particulate matter monitoring module And monitor starting running, and by the monitoring data of an at least gas detection module and an at least particulate matter monitoring module give into Row is converted into the storage of an at least monitoring data, and is sent to an at least running gear and shows and be uploaded to an at least external device (ED) Storage.